diff options
Diffstat (limited to '')
| -rw-r--r-- | library/vendor/Zend/Date.php | 4872 | ||||
| -rw-r--r-- | library/vendor/Zend/Date/Cities.php | 321 | ||||
| -rw-r--r-- | library/vendor/Zend/Date/DateObject.php | 1094 | ||||
| -rw-r--r-- | library/vendor/Zend/Date/Exception.php | 48 |
4 files changed, 6335 insertions, 0 deletions
diff --git a/library/vendor/Zend/Date.php b/library/vendor/Zend/Date.php new file mode 100644 index 0000000..6223f36 --- /dev/null +++ b/library/vendor/Zend/Date.php @@ -0,0 +1,4872 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Date + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * Include needed Date classes + */ + +/** + * @category Zend + * @package Zend_Date + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Date extends Zend_Date_DateObject +{ + private $_locale = null; + + // Fractional second variables + private $_fractional = 0; + private $_precision = 3; + + private static $_options = array( + 'format_type' => 'iso', // format for date strings 'iso' or 'php' + 'fix_dst' => true, // fix dst on summer/winter time change + 'extend_month' => false, // false - addMonth like SQL, true like excel + 'cache' => null, // cache to set + 'timesync' => null // timesync server to set + ); + + // Class wide Date Constants + const DAY = 'dd'; + const DAY_SHORT = 'd'; + const DAY_SUFFIX = 'SS'; + const DAY_OF_YEAR = 'D'; + const WEEKDAY = 'EEEE'; + const WEEKDAY_SHORT = 'EEE'; + const WEEKDAY_NARROW = 'E'; + const WEEKDAY_NAME = 'EE'; + const WEEKDAY_8601 = 'eee'; + const WEEKDAY_DIGIT = 'e'; + const WEEK = 'ww'; + const MONTH = 'MM'; + const MONTH_SHORT = 'M'; + const MONTH_DAYS = 'ddd'; + const MONTH_NAME = 'MMMM'; + const MONTH_NAME_SHORT = 'MMM'; + const MONTH_NAME_NARROW = 'MMMMM'; + const YEAR = 'y'; + const YEAR_SHORT = 'yy'; + const YEAR_8601 = 'Y'; + const YEAR_SHORT_8601 = 'YY'; + const LEAPYEAR = 'l'; + const MERIDIEM = 'a'; + const SWATCH = 'B'; + const HOUR = 'HH'; + const HOUR_SHORT = 'H'; + const HOUR_AM = 'hh'; + const HOUR_SHORT_AM = 'h'; + const MINUTE = 'mm'; + const MINUTE_SHORT = 'm'; + const SECOND = 'ss'; + const SECOND_SHORT = 's'; + const MILLISECOND = 'S'; + const TIMEZONE_NAME = 'zzzz'; + const DAYLIGHT = 'I'; + const GMT_DIFF = 'Z'; + const GMT_DIFF_SEP = 'ZZZZ'; + const TIMEZONE = 'z'; + const TIMEZONE_SECS = 'X'; + const ISO_8601 = 'c'; + const RFC_2822 = 'r'; + const TIMESTAMP = 'U'; + const ERA = 'G'; + const ERA_NAME = 'GGGG'; + const ERA_NARROW = 'GGGGG'; + const DATES = 'F'; + const DATE_FULL = 'FFFFF'; + const DATE_LONG = 'FFFF'; + const DATE_MEDIUM = 'FFF'; + const DATE_SHORT = 'FF'; + const TIMES = 'WW'; + const TIME_FULL = 'TTTTT'; + const TIME_LONG = 'TTTT'; + const TIME_MEDIUM = 'TTT'; + const TIME_SHORT = 'TT'; + const DATETIME = 'K'; + const DATETIME_FULL = 'KKKKK'; + const DATETIME_LONG = 'KKKK'; + const DATETIME_MEDIUM = 'KKK'; + const DATETIME_SHORT = 'KK'; + const ATOM = 'OOO'; + const COOKIE = 'CCC'; + const RFC_822 = 'R'; + const RFC_850 = 'RR'; + const RFC_1036 = 'RRR'; + const RFC_1123 = 'RRRR'; + const RFC_3339 = 'RRRRR'; + const RSS = 'SSS'; + const W3C = 'WWW'; + + /** + * Generates the standard date object, could be a unix timestamp, localized date, + * string, integer, array and so on. Also parts of dates or time are supported + * Always set the default timezone: http://php.net/date_default_timezone_set + * For example, in your bootstrap: date_default_timezone_set('America/Los_Angeles'); + * For detailed instructions please look in the docu. + * + * @param string|integer|Zend_Date|array $date OPTIONAL Date value or value of date part to set + * ,depending on $part. If null the actual time is set + * @param string $part OPTIONAL Defines the input format of $date + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + * @throws Zend_Date_Exception + */ + public function __construct($date = null, $part = null, $locale = null) + { + if (is_object($date) and !($date instanceof Zend_TimeSync_Protocol) and + !($date instanceof Zend_Date)) { + if ($locale instanceof Zend_Locale) { + $locale = $date; + $date = null; + $part = null; + } else { + $date = (string) $date; + } + } + + if (($date !== null) and !is_array($date) and !($date instanceof Zend_TimeSync_Protocol) and + !($date instanceof Zend_Date) and !defined($date) and Zend_Locale::isLocale($date, true, false)) { + $locale = $date; + $date = null; + $part = null; + } else if (($part !== null) and !defined($part) and Zend_Locale::isLocale($part, true, false)) { + $locale = $part; + $part = null; + } + + $this->setLocale($locale); + if (is_string($date) && ($part === null) && (strlen($date) <= 5)) { + $part = $date; + $date = null; + } + + if ($date === null) { + if ($part === null) { + $date = time(); + } else if ($part !== self::TIMESTAMP) { + $date = self::now($locale); + $date = $date->get($part); + } + } + + if ($date instanceof Zend_TimeSync_Protocol) { + $date = $date->getInfo(); + $date = $this->_getTime($date['offset']); + $part = null; + } else if (parent::$_defaultOffset != 0) { + $date = $this->_getTime(parent::$_defaultOffset); + } + + // set the timezone and offset for $this + $zone = @date_default_timezone_get(); + $this->setTimezone($zone); + + // try to get timezone from date-string + if (!is_int($date)) { + $zone = $this->getTimezoneFromString($date); + $this->setTimezone($zone); + } + + // set datepart + if (($part !== null && $part !== self::TIMESTAMP) or (!is_numeric($date))) { + // switch off dst handling for value setting + $this->setUnixTimestamp($this->getGmtOffset()); + $this->set($date, $part, $this->_locale); + + // DST fix + if (is_array($date) === true) { + if (!isset($date['hour'])) { + $date['hour'] = 0; + } + + $hour = $this->toString('H', 'iso', true); + $hour = $date['hour'] - $hour; + switch ($hour) { + case 1 : + case -23 : + $this->addTimestamp(3600); + break; + case -1 : + case 23 : + $this->subTimestamp(3600); + break; + case 2 : + case -22 : + $this->addTimestamp(7200); + break; + case -2 : + case 22 : + $this->subTimestamp(7200); + break; + } + } + } else { + $this->setUnixTimestamp($date); + } + } + + /** + * Sets class wide options, if no option was given, the actual set options will be returned + * + * @param array $options Options to set + * @throws Zend_Date_Exception + * @return Options array if no option was given + */ + public static function setOptions(array $options = array()) + { + if (empty($options)) { + return self::$_options; + } + + foreach ($options as $name => $value) { + $name = strtolower($name); + + if (array_key_exists($name, self::$_options)) { + switch($name) { + case 'format_type' : + if ((strtolower($value) != 'php') && (strtolower($value) != 'iso')) { + throw new Zend_Date_Exception("Unknown format type ($value) for dates, only 'iso' and 'php' supported", 0, null, $value); + } + break; + case 'fix_dst' : + if (!is_bool($value)) { + throw new Zend_Date_Exception("'fix_dst' has to be boolean", 0, null, $value); + } + break; + case 'extend_month' : + if (!is_bool($value)) { + throw new Zend_Date_Exception("'extend_month' has to be boolean", 0, null, $value); + } + break; + case 'cache' : + if ($value === null) { + parent::$_cache = null; + } else { + if (!$value instanceof Zend_Cache_Core) { + throw new Zend_Date_Exception("Instance of Zend_Cache expected"); + } + + parent::$_cache = $value; + parent::$_cacheTags = Zend_Date_DateObject::_getTagSupportForCache(); + Zend_Locale_Data::setCache($value); + } + break; + case 'timesync' : + if ($value === null) { + parent::$_defaultOffset = 0; + } else { + if (!$value instanceof Zend_TimeSync_Protocol) { + throw new Zend_Date_Exception("Instance of Zend_TimeSync expected"); + } + + $date = $value->getInfo(); + parent::$_defaultOffset = $date['offset']; + } + break; + } + self::$_options[$name] = $value; + } + else { + throw new Zend_Date_Exception("Unknown option: $name = $value"); + } + } + } + + /** + * Returns this object's internal UNIX timestamp (equivalent to Zend_Date::TIMESTAMP). + * If the timestamp is too large for integers, then the return value will be a string. + * This function does not return the timestamp as an object. + * Use clone() or copyPart() instead. + * + * @return integer|string UNIX timestamp + */ + public function getTimestamp() + { + return $this->getUnixTimestamp(); + } + + /** + * Returns the calculated timestamp + * HINT: timestamps are always GMT + * + * @param string $calc Type of calculation to make + * @param string|integer|array|Zend_Date $stamp Timestamp to calculate, when null the actual timestamp is calculated + * @return Zend_Date|integer + * @throws Zend_Date_Exception + */ + private function _timestamp($calc, $stamp) + { + if ($stamp instanceof Zend_Date) { + // extract timestamp from object + $stamp = $stamp->getTimestamp(); + } + + if (is_array($stamp)) { + if (isset($stamp['timestamp']) === true) { + $stamp = $stamp['timestamp']; + } else { + throw new Zend_Date_Exception('no timestamp given in array'); + } + } + + if ($calc === 'set') { + $return = $this->setUnixTimestamp($stamp); + } else { + $return = $this->_calcdetail($calc, $stamp, self::TIMESTAMP, null); + } + if ($calc != 'cmp') { + return $this; + } + return $return; + } + + /** + * Sets a new timestamp + * + * @param integer|string|array|Zend_Date $timestamp Timestamp to set + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setTimestamp($timestamp) + { + return $this->_timestamp('set', $timestamp); + } + + /** + * Adds a timestamp + * + * @param integer|string|array|Zend_Date $timestamp Timestamp to add + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addTimestamp($timestamp) + { + return $this->_timestamp('add', $timestamp); + } + + /** + * Subtracts a timestamp + * + * @param integer|string|array|Zend_Date $timestamp Timestamp to sub + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subTimestamp($timestamp) + { + return $this->_timestamp('sub', $timestamp); + } + + /** + * Compares two timestamps, returning the difference as integer + * + * @param integer|string|array|Zend_Date $timestamp Timestamp to compare + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareTimestamp($timestamp) + { + return $this->_timestamp('cmp', $timestamp); + } + + /** + * Returns a string representation of the object + * Supported format tokens are: + * G - era, y - year, Y - ISO year, M - month, w - week of year, D - day of year, d - day of month + * E - day of week, e - number of weekday (1-7), h - hour 1-12, H - hour 0-23, m - minute, s - second + * A - milliseconds of day, z - timezone, Z - timezone offset, S - fractional second, a - period of day + * + * Additionally format tokens but non ISO conform are: + * SS - day suffix, eee - php number of weekday(0-6), ddd - number of days per month + * l - Leap year, B - swatch internet time, I - daylight saving time, X - timezone offset in seconds + * r - RFC2822 format, U - unix timestamp + * + * Not supported ISO tokens are + * u - extended year, Q - quarter, q - quarter, L - stand alone month, W - week of month + * F - day of week of month, g - modified julian, c - stand alone weekday, k - hour 0-11, K - hour 1-24 + * v - wall zone + * + * @param string $format OPTIONAL Rule for formatting output. If null the default date format is used + * @param string $type OPTIONAL Type for the format string which overrides the standard setting + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return string + */ + public function toString($format = null, $type = null, $locale = null) + { + if (is_object($format)) { + if ($format instanceof Zend_Locale) { + $locale = $format; + $format = null; + } else { + $format = (string) $format; + } + } + + if (is_object($type)) { + if ($type instanceof Zend_Locale) { + $locale = $type; + $type = null; + } else { + $type = (string) $type; + } + } + + if (($format !== null) && !defined($format) + && ($format != 'ee') && ($format != 'ss') && ($format != 'GG') && ($format != 'MM') && ($format != 'EE') && ($format != 'TT') + && Zend_Locale::isLocale($format, null, false)) { + $locale = $format; + $format = null; + } + + if (($type !== null) and ($type != 'php') and ($type != 'iso') and + Zend_Locale::isLocale($type, null, false)) { + $locale = $type; + $type = null; + } + + if ($locale === null) { + $locale = $this->getLocale(); + } + + if ($format === null) { + $format = Zend_Locale_Format::getDateFormat($locale) . ' ' . Zend_Locale_Format::getTimeFormat($locale); + } else if (((self::$_options['format_type'] == 'php') && ($type === null)) or ($type == 'php')) { + $format = Zend_Locale_Format::convertPhpToIsoFormat($format); + } + + return $this->date($this->_toToken($format, $locale), $this->getUnixTimestamp(), false); + } + + /** + * Returns a string representation of the date which is equal with the timestamp + * + * @return string + */ + public function __toString() + { + return $this->toString(null, $this->_locale); + } + + /** + * Returns a integer representation of the object + * But returns false when the given part is no value f.e. Month-Name + * + * @param string|integer|Zend_Date $part OPTIONAL Defines the date or datepart to return as integer + * @return integer|false + */ + public function toValue($part = null) + { + $result = $this->get($part); + if (is_numeric($result)) { + return intval("$result"); + } else { + return false; + } + } + + /** + * Returns an array representation of the object + * + * @return array + */ + public function toArray() + { + return array('day' => $this->toString(self::DAY_SHORT, 'iso'), + 'month' => $this->toString(self::MONTH_SHORT, 'iso'), + 'year' => $this->toString(self::YEAR, 'iso'), + 'hour' => $this->toString(self::HOUR_SHORT, 'iso'), + 'minute' => $this->toString(self::MINUTE_SHORT, 'iso'), + 'second' => $this->toString(self::SECOND_SHORT, 'iso'), + 'timezone' => $this->toString(self::TIMEZONE, 'iso'), + 'timestamp' => $this->toString(self::TIMESTAMP, 'iso'), + 'weekday' => $this->toString(self::WEEKDAY_8601, 'iso'), + 'dayofyear' => $this->toString(self::DAY_OF_YEAR, 'iso'), + 'week' => $this->toString(self::WEEK, 'iso'), + 'gmtsecs' => $this->toString(self::TIMEZONE_SECS, 'iso')); + } + + /** + * Returns a representation of a date or datepart + * This could be for example a localized monthname, the time without date, + * the era or only the fractional seconds. There are about 50 different supported date parts. + * For a complete list of supported datepart values look into the docu + * + * @param string $part OPTIONAL Part of the date to return, if null the timestamp is returned + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return string date or datepart + */ + public function get($part = null, $locale = null) + { + if ($locale === null) { + $locale = $this->getLocale(); + } + + if (($part !== null) && !defined($part) + && ($part != 'ee') && ($part != 'ss') && ($part != 'GG') && ($part != 'MM') && ($part != 'EE') && ($part != 'TT') + && Zend_Locale::isLocale($part, null, false)) { + $locale = $part; + $part = null; + } + + if ($part === null) { + $part = self::TIMESTAMP; + } else if (self::$_options['format_type'] == 'php') { + $part = Zend_Locale_Format::convertPhpToIsoFormat($part); + } + + return $this->date($this->_toToken($part, $locale), $this->getUnixTimestamp(), false); + } + + /** + * Internal method to apply tokens + * + * @param string $part + * @param string $locale + * @return string + */ + private function _toToken($part, $locale) { + // get format tokens + $comment = false; + $format = ''; + $orig = ''; + for ($i = 0; isset($part[$i]); ++$i) { + if ($part[$i] == "'") { + $comment = $comment ? false : true; + if (isset($part[$i+1]) && ($part[$i+1] == "'")) { + $comment = $comment ? false : true; + $format .= "\\'"; + ++$i; + } + + $orig = ''; + continue; + } + + if ($comment) { + $format .= '\\' . $part[$i]; + $orig = ''; + } else { + $orig .= $part[$i]; + if (!isset($part[$i+1]) || (isset($orig[0]) && ($orig[0] != $part[$i+1]))) { + $format .= $this->_parseIsoToDate($orig, $locale); + $orig = ''; + } + } + } + + return $format; + } + + /** + * Internal parsing method + * + * @param string $token + * @param string $locale + * @return string + */ + private function _parseIsoToDate($token, $locale) { + switch($token) { + case self::DAY : + return 'd'; + break; + + case self::WEEKDAY_SHORT : + $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false)); + $day = Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'wide', $weekday)); + return $this->_toComment(iconv_substr($day, 0, 3, 'UTF-8')); + break; + + case self::DAY_SHORT : + return 'j'; + break; + + case self::WEEKDAY : + $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false)); + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'wide', $weekday))); + break; + + case self::WEEKDAY_8601 : + return 'N'; + break; + + case 'ee' : + return $this->_toComment(str_pad($this->date('N', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT)); + break; + + case self::DAY_SUFFIX : + return 'S'; + break; + + case self::WEEKDAY_DIGIT : + return 'w'; + break; + + case self::DAY_OF_YEAR : + return 'z'; + break; + + case 'DDD' : + return $this->_toComment(str_pad($this->date('z', $this->getUnixTimestamp(), false), 3, '0', STR_PAD_LEFT)); + break; + + case 'DD' : + return $this->_toComment(str_pad($this->date('z', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT)); + break; + + case self::WEEKDAY_NARROW : + case 'EEEEE' : + $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false)); + $day = Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'abbreviated', $weekday)); + return $this->_toComment(iconv_substr($day, 0, 1, 'UTF-8')); + break; + + case self::WEEKDAY_NAME : + $weekday = strtolower($this->date('D', $this->getUnixTimestamp(), false)); + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'day', array('gregorian', 'format', 'abbreviated', $weekday))); + break; + + case 'w' : + $week = $this->date('W', $this->getUnixTimestamp(), false); + return $this->_toComment(($week[0] == '0') ? $week[1] : $week); + break; + + case self::WEEK : + return 'W'; + break; + + case self::MONTH_NAME : + $month = $this->date('n', $this->getUnixTimestamp(), false); + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'wide', $month))); + break; + + case self::MONTH : + return 'm'; + break; + + case self::MONTH_NAME_SHORT : + $month = $this->date('n', $this->getUnixTimestamp(), false); + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'abbreviated', $month))); + break; + + case self::MONTH_SHORT : + return 'n'; + break; + + case self::MONTH_DAYS : + return 't'; + break; + + case self::MONTH_NAME_NARROW : + $month = $this->date('n', $this->getUnixTimestamp(), false); + $mon = Zend_Locale_Data::getContent($locale, 'month', array('gregorian', 'format', 'abbreviated', $month)); + return $this->_toComment(iconv_substr($mon, 0, 1, 'UTF-8')); + break; + + case self::LEAPYEAR : + return 'L'; + break; + + case self::YEAR_8601 : + return 'o'; + break; + + case self::YEAR : + return 'Y'; + break; + + case self::YEAR_SHORT : + return 'y'; + break; + + case self::YEAR_SHORT_8601 : + return $this->_toComment(substr($this->date('o', $this->getUnixTimestamp(), false), -2, 2)); + break; + + case self::MERIDIEM : + $am = $this->date('a', $this->getUnixTimestamp(), false); + if ($am == 'am') { + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'am')); + } + + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'pm')); + break; + + case self::SWATCH : + return 'B'; + break; + + case self::HOUR_SHORT_AM : + return 'g'; + break; + + case self::HOUR_SHORT : + return 'G'; + break; + + case self::HOUR_AM : + return 'h'; + break; + + case self::HOUR : + return 'H'; + break; + + case self::MINUTE : + return $this->_toComment(str_pad($this->date('i', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT)); + break; + + case self::SECOND : + return $this->_toComment(str_pad($this->date('s', $this->getUnixTimestamp(), false), 2, '0', STR_PAD_LEFT)); + break; + + case self::MINUTE_SHORT : + return 'i'; + break; + + case self::SECOND_SHORT : + return 's'; + break; + + case self::MILLISECOND : + return $this->_toComment($this->getMilliSecond()); + break; + + case self::TIMEZONE_NAME : + case 'vvvv' : + return 'e'; + break; + + case self::DAYLIGHT : + return 'I'; + break; + + case self::GMT_DIFF : + case 'ZZ' : + case 'ZZZ' : + return 'O'; + break; + + case self::GMT_DIFF_SEP : + return 'P'; + break; + + case self::TIMEZONE : + case 'v' : + case 'zz' : + case 'zzz' : + return 'T'; + break; + + case self::TIMEZONE_SECS : + return 'Z'; + break; + + case self::ISO_8601 : + return 'c'; + break; + + case self::RFC_2822 : + return 'r'; + break; + + case self::TIMESTAMP : + return 'U'; + break; + + case self::ERA : + case 'GG' : + case 'GGG' : + $year = $this->date('Y', $this->getUnixTimestamp(), false); + if ($year < 0) { + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '0'))); + } + + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '1'))); + break; + + case self::ERA_NARROW : + $year = $this->date('Y', $this->getUnixTimestamp(), false); + if ($year < 0) { + return $this->_toComment(iconv_substr(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '0')), 0, 1, 'UTF-8')) . '.'; + } + + return $this->_toComment(iconv_substr(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Abbr', '1')), 0, 1, 'UTF-8')) . '.'; + break; + + case self::ERA_NAME : + $year = $this->date('Y', $this->getUnixTimestamp(), false); + if ($year < 0) { + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Names', '0'))); + } + + return $this->_toComment(Zend_Locale_Data::getContent($locale, 'era', array('gregorian', 'Names', '1'))); + break; + + case self::DATES : + return $this->_toToken(Zend_Locale_Format::getDateFormat($locale), $locale); + break; + + case self::DATE_FULL : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full')), $locale); + break; + + case self::DATE_LONG : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long')), $locale); + break; + + case self::DATE_MEDIUM : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium')), $locale); + break; + + case self::DATE_SHORT : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short')), $locale); + break; + + case self::TIMES : + return $this->_toToken(Zend_Locale_Format::getTimeFormat($locale), $locale); + break; + + case self::TIME_FULL : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'full'), $locale); + break; + + case self::TIME_LONG : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'long'), $locale); + break; + + case self::TIME_MEDIUM : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'medium'), $locale); + break; + + case self::TIME_SHORT : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'time', 'short'), $locale); + break; + + case self::DATETIME : + return $this->_toToken(Zend_Locale_Format::getDateTimeFormat($locale), $locale); + break; + + case self::DATETIME_FULL : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'full')), $locale); + break; + + case self::DATETIME_LONG : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'long')), $locale); + break; + + case self::DATETIME_MEDIUM : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'medium')), $locale); + break; + + case self::DATETIME_SHORT : + return $this->_toToken(Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'short')), $locale); + break; + + case self::ATOM : + return 'Y\-m\-d\TH\:i\:sP'; + break; + + case self::COOKIE : + return 'l\, d\-M\-y H\:i\:s e'; + break; + + case self::RFC_822 : + return 'D\, d M y H\:i\:s O'; + break; + + case self::RFC_850 : + return 'l\, d\-M\-y H\:i\:s e'; + break; + + case self::RFC_1036 : + return 'D\, d M y H\:i\:s O'; + break; + + case self::RFC_1123 : + return 'D\, d M Y H\:i\:s O'; + break; + + case self::RFC_3339 : + return 'Y\-m\-d\TH\:i\:sP'; + break; + + case self::RSS : + return 'D\, d M Y H\:i\:s O'; + break; + + case self::W3C : + return 'Y\-m\-d\TH\:i\:sP'; + break; + } + + if ($token == '') { + return ''; + } + + switch ($token[0]) { + case 'y' : + if ((strlen($token) == 4) && (abs($this->getUnixTimestamp()) <= 0x7FFFFFFF)) { + return 'Y'; + } + + $length = iconv_strlen($token, 'UTF-8'); + return $this->_toComment(str_pad($this->date('Y', $this->getUnixTimestamp(), false), $length, '0', STR_PAD_LEFT)); + break; + + case 'Y' : + if ((strlen($token) == 4) && (abs($this->getUnixTimestamp()) <= 0x7FFFFFFF)) { + return 'o'; + } + + $length = iconv_strlen($token, 'UTF-8'); + return $this->_toComment(str_pad($this->date('o', $this->getUnixTimestamp(), false), $length, '0', STR_PAD_LEFT)); + break; + + case 'A' : + $length = iconv_strlen($token, 'UTF-8'); + $result = substr($this->getMilliSecond(), 0, 3); + $result += $this->date('s', $this->getUnixTimestamp(), false) * 1000; + $result += $this->date('i', $this->getUnixTimestamp(), false) * 60000; + $result += $this->date('H', $this->getUnixTimestamp(), false) * 3600000; + + return $this->_toComment(str_pad($result, $length, '0', STR_PAD_LEFT)); + break; + } + + return $this->_toComment($token); + } + + /** + * Private function to make a comment of a token + * + * @param string $token + * @return string + */ + private function _toComment($token) + { + $token = str_split($token); + $result = ''; + foreach ($token as $tok) { + $result .= '\\' . $tok; + } + + return $result; + } + + /** + * Return digit from standard names (english) + * Faster implementation than locale aware searching + * + * @param string $name + * @return integer Number of this month + * @throws Zend_Date_Exception + */ + private function _getDigitFromName($name) + { + switch($name) { + case "Jan": + return 1; + + case "Feb": + return 2; + + case "Mar": + return 3; + + case "Apr": + return 4; + + case "May": + return 5; + + case "Jun": + return 6; + + case "Jul": + return 7; + + case "Aug": + return 8; + + case "Sep": + return 9; + + case "Oct": + return 10; + + case "Nov": + return 11; + + case "Dec": + return 12; + + default: + throw new Zend_Date_Exception('Month ($name) is not a known month'); + } + } + + /** + * Counts the exact year number + * < 70 - 2000 added, >70 < 100 - 1900, others just returned + * + * @param integer $value year number + * @return integer Number of year + */ + public static function getFullYear($value) + { + if ($value >= 0) { + if ($value < 70) { + $value += 2000; + } else if ($value < 100) { + $value += 1900; + } + } + return $value; + } + + /** + * Sets the given date as new date or a given datepart as new datepart returning the new datepart + * This could be for example a localized dayname, the date without time, + * the month or only the seconds. There are about 50 different supported date parts. + * For a complete list of supported datepart values look into the docu + * + * @param string|integer|array|Zend_Date $date Date or datepart to set + * @param string $part OPTIONAL Part of the date to set, if null the timestamp is set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function set($date, $part = null, $locale = null) + { + if (self::$_options['format_type'] == 'php') { + $part = Zend_Locale_Format::convertPhpToIsoFormat($part); + } + + $zone = $this->getTimezoneFromString($date); + $this->setTimezone($zone); + + $this->_calculate('set', $date, $part, $locale); + return $this; + } + + /** + * Adds a date or datepart to the existing date, by extracting $part from $date, + * and modifying this object by adding that part. The $part is then extracted from + * this object and returned as an integer or numeric string (for large values, or $part's + * corresponding to pre-defined formatted date strings). + * This could be for example a ISO 8601 date, the hour the monthname or only the minute. + * There are about 50 different supported date parts. + * For a complete list of supported datepart values look into the docu. + * + * @param string|integer|array|Zend_Date $date Date or datepart to add + * @param string $part OPTIONAL Part of the date to add, if null the timestamp is added + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function add($date, $part = self::TIMESTAMP, $locale = null) + { + if (self::$_options['format_type'] == 'php') { + $part = Zend_Locale_Format::convertPhpToIsoFormat($part); + } + + $this->_calculate('add', $date, $part, $locale); + return $this; + } + + /** + * Subtracts a date from another date. + * This could be for example a RFC2822 date, the time, + * the year or only the timestamp. There are about 50 different supported date parts. + * For a complete list of supported datepart values look into the docu + * Be aware: Adding -2 Months is not equal to Subtracting 2 Months !!! + * + * @param string|integer|array|Zend_Date $date Date or datepart to subtract + * @param string $part OPTIONAL Part of the date to sub, if null the timestamp is subtracted + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function sub($date, $part = self::TIMESTAMP, $locale = null) + { + if (self::$_options['format_type'] == 'php') { + $part = Zend_Locale_Format::convertPhpToIsoFormat($part); + } + + $this->_calculate('sub', $date, $part, $locale); + return $this; + } + + /** + * Compares a date or datepart with the existing one. + * Returns -1 if earlier, 0 if equal and 1 if later. + * + * @param string|integer|array|Zend_Date $date Date or datepart to compare with the date object + * @param string $part OPTIONAL Part of the date to compare, if null the timestamp is subtracted + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compare($date, $part = self::TIMESTAMP, $locale = null) + { + if (self::$_options['format_type'] == 'php') { + $part = Zend_Locale_Format::convertPhpToIsoFormat($part); + } + + $compare = $this->_calculate('cmp', $date, $part, $locale); + + if ($compare > 0) { + return 1; + } else if ($compare < 0) { + return -1; + } + return 0; + } + + /** + * Returns a new instance of Zend_Date with the selected part copied. + * To make an exact copy, use PHP's clone keyword. + * For a complete list of supported date part values look into the docu. + * If a date part is copied, all other date parts are set to standard values. + * For example: If only YEAR is copied, the returned date object is equal to + * 01-01-YEAR 00:00:00 (01-01-1970 00:00:00 is equal to timestamp 0) + * If only HOUR is copied, the returned date object is equal to + * 01-01-1970 HOUR:00:00 (so $this contains a timestamp equal to a timestamp of 0 plus HOUR). + * + * @param string $part Part of the date to compare, if null the timestamp is subtracted + * @param string|Zend_Locale $locale OPTIONAL New object's locale. No adjustments to timezone are made. + * @return Zend_Date New clone with requested part + */ + public function copyPart($part, $locale = null) + { + $clone = clone $this; // copy all instance variables + $clone->setUnixTimestamp(0); // except the timestamp + if ($locale != null) { + $clone->setLocale($locale); // set an other locale if selected + } + $clone->set($this, $part); + return $clone; + } + + /** + * Internal function, returns the offset of a given timezone + * + * @param string $zone + * @return integer + */ + public function getTimezoneFromString($zone) + { + if (is_array($zone)) { + return $this->getTimezone(); + } + + if ($zone instanceof Zend_Date) { + return $zone->getTimezone(); + } + + $match = array(); + preg_match('/\dZ$/', $zone, $match); + if (!empty($match)) { + return "Etc/UTC"; + } + + preg_match('/([+-]\d{2}):{0,1}\d{2}/', $zone, $match); + if (!empty($match) and ($match[count($match) - 1] <= 14) and ($match[count($match) - 1] >= -12)) { + $zone = "Etc/GMT"; + $zone .= ($match[count($match) - 1] < 0) ? "+" : "-"; + $zone .= (int) abs($match[count($match) - 1]); + return $zone; + } + + preg_match('/([[:alpha:]\/_]{3,30})(?!.*([[:alpha:]\/]{3,30}))/', $zone, $match); + try { + if (!empty($match) and (!is_int($match[count($match) - 1]))) { + $oldzone = $this->getTimezone(); + $this->setTimezone($match[count($match) - 1]); + $result = $this->getTimezone(); + $this->setTimezone($oldzone); + if ($result !== $oldzone) { + return $match[count($match) - 1]; + } + } + } catch (Exception $e) { + // fall through + } + + return $this->getTimezone(); + } + + /** + * Calculates the date or object + * + * @param string $calc Calculation to make + * @param string|integer $date Date for calculation + * @param string|integer $comp Second date for calculation + * @param boolean|integer $dst Use dst correction if option is set + * @return integer|string|Zend_Date new timestamp or Zend_Date depending on calculation + */ + private function _assign($calc, $date, $comp = 0, $dst = false) + { + switch ($calc) { + case 'set' : + if (!empty($comp)) { + $this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$sub, $this->getUnixTimestamp(), $comp)); + } + $this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$add, $this->getUnixTimestamp(), $date)); + $value = $this->getUnixTimestamp(); + break; + case 'add' : + $this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$add, $this->getUnixTimestamp(), $date)); + $value = $this->getUnixTimestamp(); + break; + case 'sub' : + $this->setUnixTimestamp(call_user_func(Zend_Locale_Math::$sub, $this->getUnixTimestamp(), $date)); + $value = $this->getUnixTimestamp(); + break; + default : + // cmp - compare + return call_user_func(Zend_Locale_Math::$comp, $comp, $date); + break; + } + + // dst-correction if 'fix_dst' = true and dst !== false but only for non UTC and non GMT + if ((self::$_options['fix_dst'] === true) and ($dst !== false) and ($this->_dst === true)) { + $hour = $this->toString(self::HOUR, 'iso'); + if ($hour != $dst) { + if (($dst == ($hour + 1)) or ($dst == ($hour - 23))) { + $value += 3600; + } else if (($dst == ($hour - 1)) or ($dst == ($hour + 23))) { + $value -= 3600; + } + $this->setUnixTimestamp($value); + } + } + return $this->getUnixTimestamp(); + } + + + /** + * Calculates the date or object + * + * @param string $calc Calculation to make, one of: 'add'|'sub'|'cmp'|'copy'|'set' + * @param string|integer|array|Zend_Date $date Date or datepart to calculate with + * @param string $part Part of the date to calculate, if null the timestamp is used + * @param string|Zend_Locale $locale Locale for parsing input + * @return integer|string|Zend_Date new timestamp + * @throws Zend_Date_Exception + */ + private function _calculate($calc, $date, $part, $locale) + { + if ($date === null) { + throw new Zend_Date_Exception('parameter $date must be set, null is not allowed'); + } + + if (($part !== null) && (strlen($part) !== 2) && (Zend_Locale::isLocale($part, null, false))) { + $locale = $part; + $part = null; + } + + if ($locale === null) { + $locale = $this->getLocale(); + } + + $locale = (string) $locale; + + // Create date parts + $year = $this->toString(self::YEAR, 'iso'); + $month = $this->toString(self::MONTH_SHORT, 'iso'); + $day = $this->toString(self::DAY_SHORT, 'iso'); + $hour = $this->toString(self::HOUR_SHORT, 'iso'); + $minute = $this->toString(self::MINUTE_SHORT, 'iso'); + $second = $this->toString(self::SECOND_SHORT, 'iso'); + // If object extract value + if ($date instanceof Zend_Date) { + $date = $date->toString($part, 'iso', $locale); + } + + if (is_array($date) === true) { + if (empty($part) === false) { + switch($part) { + // Fall through + case self::DAY: + case self::DAY_SHORT: + if (isset($date['day']) === true) { + $date = $date['day']; + } + break; + // Fall through + case self::WEEKDAY_SHORT: + case self::WEEKDAY: + case self::WEEKDAY_8601: + case self::WEEKDAY_DIGIT: + case self::WEEKDAY_NARROW: + case self::WEEKDAY_NAME: + if (isset($date['weekday']) === true) { + $date = $date['weekday']; + $part = self::WEEKDAY_DIGIT; + } + break; + case self::DAY_OF_YEAR: + if (isset($date['day_of_year']) === true) { + $date = $date['day_of_year']; + } + break; + // Fall through + case self::MONTH: + case self::MONTH_SHORT: + case self::MONTH_NAME: + case self::MONTH_NAME_SHORT: + case self::MONTH_NAME_NARROW: + if (isset($date['month']) === true) { + $date = $date['month']; + } + break; + // Fall through + case self::YEAR: + case self::YEAR_SHORT: + case self::YEAR_8601: + case self::YEAR_SHORT_8601: + if (isset($date['year']) === true) { + $date = $date['year']; + } + break; + // Fall through + case self::HOUR: + case self::HOUR_AM: + case self::HOUR_SHORT: + case self::HOUR_SHORT_AM: + if (isset($date['hour']) === true) { + $date = $date['hour']; + } + break; + // Fall through + case self::MINUTE: + case self::MINUTE_SHORT: + if (isset($date['minute']) === true) { + $date = $date['minute']; + } + break; + // Fall through + case self::SECOND: + case self::SECOND_SHORT: + if (isset($date['second']) === true) { + $date = $date['second']; + } + break; + // Fall through + case self::TIMEZONE: + case self::TIMEZONE_NAME: + if (isset($date['timezone']) === true) { + $date = $date['timezone']; + } + break; + case self::TIMESTAMP: + if (isset($date['timestamp']) === true) { + $date = $date['timestamp']; + } + break; + case self::WEEK: + if (isset($date['week']) === true) { + $date = $date['week']; + } + break; + case self::TIMEZONE_SECS: + if (isset($date['gmtsecs']) === true) { + $date = $date['gmtsecs']; + } + break; + default: + throw new Zend_Date_Exception("datepart for part ($part) not found in array"); + break; + } + } else { + $hours = 0; + if (isset($date['hour']) === true) { + $hours = $date['hour']; + } + $minutes = 0; + if (isset($date['minute']) === true) { + $minutes = $date['minute']; + } + $seconds = 0; + if (isset($date['second']) === true) { + $seconds = $date['second']; + } + $months = 0; + if (isset($date['month']) === true) { + $months = $date['month']; + } + $days = 0; + if (isset($date['day']) === true) { + $days = $date['day']; + } + $years = 0; + if (isset($date['year']) === true) { + $years = $date['year']; + } + return $this->_assign($calc, $this->mktime($hours, $minutes, $seconds, $months, $days, $years, true), + $this->mktime($hour, $minute, $second, $month, $day, $year, true), $hour); + } + } + + // $date as object, part of foreign date as own date + switch($part) { + + // day formats + case self::DAY: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true), + $this->mktime(0, 0, 0, 1, 1 + intval($day), 1970, true), $hour); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, day expected", 0, null, $date); + break; + + case self::WEEKDAY_SHORT: + $daylist = Zend_Locale_Data::getList($locale, 'day'); + $weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale); + $cnt = 0; + + foreach ($daylist as $key => $value) { + if (strtoupper(iconv_substr($value, 0, 3, 'UTF-8')) == strtoupper($date)) { + $found = $cnt; + break; + } + ++$cnt; + } + + // Weekday found + if ($cnt < 7) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true), + $this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour); + } + + // Weekday not found + throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date); + break; + + case self::DAY_SHORT: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true), + $this->mktime(0, 0, 0, 1, 1 + intval($day), 1970, true), $hour); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, day expected", 0, null, $date); + break; + + case self::WEEKDAY: + $daylist = Zend_Locale_Data::getList($locale, 'day'); + $weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale); + $cnt = 0; + + foreach ($daylist as $key => $value) { + if (strtoupper($value) == strtoupper($date)) { + $found = $cnt; + break; + } + ++$cnt; + } + + // Weekday found + if ($cnt < 7) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true), + $this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour); + } + + // Weekday not found + throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date); + break; + + case self::WEEKDAY_8601: + $weekday = (int) $this->toString(self::WEEKDAY_8601, 'iso', $locale); + if ((intval($date) > 0) and (intval($date) < 8)) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + intval($date), 1970, true), + $this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour); + } + + // Weekday not found + throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date); + break; + + case self::DAY_SUFFIX: + throw new Zend_Date_Exception('day suffix not supported', 0, null, $date); + break; + + case self::WEEKDAY_DIGIT: + $weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale); + if (is_numeric($date) and (intval($date) >= 0) and (intval($date) < 7)) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $date, 1970, true), + $this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour); + } + + // Weekday not found + throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date); + break; + + case self::DAY_OF_YEAR: + if (is_numeric($date)) { + if (($calc == 'add') || ($calc == 'sub')) { + $year = 1970; + ++$date; + ++$day; + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, $date, $year, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), $hour); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, day expected", 0, null, $date); + break; + + case self::WEEKDAY_NARROW: + $daylist = Zend_Locale_Data::getList($locale, 'day', array('gregorian', 'format', 'abbreviated')); + $weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale); + $cnt = 0; + foreach ($daylist as $key => $value) { + if (strtoupper(iconv_substr($value, 0, 1, 'UTF-8')) == strtoupper($date)) { + $found = $cnt; + break; + } + ++$cnt; + } + + // Weekday found + if ($cnt < 7) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true), + $this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour); + } + + // Weekday not found + throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date); + break; + + case self::WEEKDAY_NAME: + $daylist = Zend_Locale_Data::getList($locale, 'day', array('gregorian', 'format', 'abbreviated')); + $weekday = (int) $this->toString(self::WEEKDAY_DIGIT, 'iso', $locale); + $cnt = 0; + foreach ($daylist as $key => $value) { + if (strtoupper($value) == strtoupper($date)) { + $found = $cnt; + break; + } + ++$cnt; + } + + // Weekday found + if ($cnt < 7) { + return $this->_assign($calc, $this->mktime(0, 0, 0, 1, 1 + $found, 1970, true), + $this->mktime(0, 0, 0, 1, 1 + $weekday, 1970, true), $hour); + } + + // Weekday not found + throw new Zend_Date_Exception("invalid date ($date) operand, weekday expected", 0, null, $date); + break; + + // week formats + case self::WEEK: + if (is_numeric($date)) { + $week = (int) $this->toString(self::WEEK, 'iso', $locale); + return $this->_assign($calc, parent::mktime(0, 0, 0, 1, 1 + ($date * 7), 1970, true), + parent::mktime(0, 0, 0, 1, 1 + ($week * 7), 1970, true), $hour); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, week expected", 0, null, $date); + break; + + // month formats + case self::MONTH_NAME: + $monthlist = Zend_Locale_Data::getList($locale, 'month'); + $cnt = 0; + foreach ($monthlist as $key => $value) { + if (strtoupper($value) == strtoupper($date)) { + $found = $key; + break; + } + ++$cnt; + } + $date = array_search($date, $monthlist); + + // Monthname found + if ($cnt < 12) { + $fixday = 0; + if ($calc == 'add') { + $date += $found; + $calc = 'set'; + if (self::$_options['extend_month'] == false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } else if ($calc == 'sub') { + $date = $month - $found; + $calc = 'set'; + if (self::$_options['extend_month'] == false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } + return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), $hour); + } + + // Monthname not found + throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date); + break; + + case self::MONTH: + if (is_numeric($date)) { + $fixday = 0; + if ($calc == 'add') { + $date += $month; + $calc = 'set'; + if (self::$_options['extend_month'] == false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } else if ($calc == 'sub') { + $date = $month - $date; + $calc = 'set'; + if (self::$_options['extend_month'] == false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } + return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), $hour); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date); + break; + + case self::MONTH_NAME_SHORT: + $monthlist = Zend_Locale_Data::getList($locale, 'month', array('gregorian', 'format', 'abbreviated')); + $cnt = 0; + foreach ($monthlist as $key => $value) { + if (strtoupper($value) == strtoupper($date)) { + $found = $key; + break; + } + ++$cnt; + } + $date = array_search($date, $monthlist); + + // Monthname found + if ($cnt < 12) { + $fixday = 0; + if ($calc == 'add') { + $date += $found; + $calc = 'set'; + if (self::$_options['extend_month'] === false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } else if ($calc == 'sub') { + $date = $month - $found; + $calc = 'set'; + if (self::$_options['extend_month'] === false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } + return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), $hour); + } + + // Monthname not found + throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date); + break; + + case self::MONTH_SHORT: + if (is_numeric($date) === true) { + $fixday = 0; + if ($calc === 'add') { + $date += $month; + $calc = 'set'; + if (self::$_options['extend_month'] === false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } else if ($calc === 'sub') { + $date = $month - $date; + $calc = 'set'; + if (self::$_options['extend_month'] === false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), $hour); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date); + break; + + case self::MONTH_DAYS: + throw new Zend_Date_Exception('month days not supported', 0, null, $date); + break; + + case self::MONTH_NAME_NARROW: + $monthlist = Zend_Locale_Data::getList($locale, 'month', array('gregorian', 'stand-alone', 'narrow')); + $cnt = 0; + foreach ($monthlist as $key => $value) { + if (strtoupper($value) === strtoupper($date)) { + $found = $key; + break; + } + ++$cnt; + } + $date = array_search($date, $monthlist); + + // Monthname found + if ($cnt < 12) { + $fixday = 0; + if ($calc === 'add') { + $date += $found; + $calc = 'set'; + if (self::$_options['extend_month'] === false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } else if ($calc === 'sub') { + $date = $month - $found; + $calc = 'set'; + if (self::$_options['extend_month'] === false) { + $parts = $this->getDateParts($this->mktime($hour, $minute, $second, $date, $day, $year, false)); + if ($parts['mday'] != $day) { + $fixday = ($parts['mday'] < $day) ? -$parts['mday'] : ($parts['mday'] - $day); + } + } + } + return $this->_assign($calc, $this->mktime(0, 0, 0, $date, $day + $fixday, $year, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), $hour); + } + + // Monthname not found + throw new Zend_Date_Exception("invalid date ($date) operand, month expected", 0, null, $date); + break; + + // year formats + case self::LEAPYEAR: + throw new Zend_Date_Exception('leap year not supported', 0, null, $date); + break; + + case self::YEAR_8601: + if (is_numeric($date)) { + if ($calc === 'add') { + $date += $year; + $calc = 'set'; + } else if ($calc === 'sub') { + $date = $year - $date; + $calc = 'set'; + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, intval($date), true), + $this->mktime(0, 0, 0, $month, $day, $year, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date); + break; + + case self::YEAR: + if (is_numeric($date)) { + if ($calc === 'add') { + $date += $year; + $calc = 'set'; + } else if ($calc === 'sub') { + $date = $year - $date; + $calc = 'set'; + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, intval($date), true), + $this->mktime(0, 0, 0, $month, $day, $year, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date); + break; + + case self::YEAR_SHORT: + if (is_numeric($date)) { + $date = intval($date); + if (($calc == 'set') || ($calc == 'cmp')) { + $date = self::getFullYear($date); + } + if ($calc === 'add') { + $date += $year; + $calc = 'set'; + } else if ($calc === 'sub') { + $date = $year - $date; + $calc = 'set'; + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, $date, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date); + break; + + case self::YEAR_SHORT_8601: + if (is_numeric($date)) { + $date = intval($date); + if (($calc === 'set') || ($calc === 'cmp')) { + $date = self::getFullYear($date); + } + if ($calc === 'add') { + $date += $year; + $calc = 'set'; + } else if ($calc === 'sub') { + $date = $year - $date; + $calc = 'set'; + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, $month, $day, $date, true), + $this->mktime(0, 0, 0, $month, $day, $year, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, year expected", 0, null, $date); + break; + + // time formats + case self::MERIDIEM: + throw new Zend_Date_Exception('meridiem not supported', 0, null, $date); + break; + + case self::SWATCH: + if (is_numeric($date)) { + $rest = intval($date); + $hours = floor($rest * 24 / 1000); + $rest = $rest - ($hours * 1000 / 24); + $minutes = floor($rest * 1440 / 1000); + $rest = $rest - ($minutes * 1000 / 1440); + $seconds = floor($rest * 86400 / 1000); + return $this->_assign($calc, $this->mktime($hours, $minutes, $seconds, 1, 1, 1970, true), + $this->mktime($hour, $minute, $second, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, swatchstamp expected", 0, null, $date); + break; + + case self::HOUR_SHORT_AM: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true), + $this->mktime($hour, 0, 0, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date); + break; + + case self::HOUR_SHORT: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true), + $this->mktime($hour, 0, 0, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date); + break; + + case self::HOUR_AM: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true), + $this->mktime($hour, 0, 0, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date); + break; + + case self::HOUR: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(intval($date), 0, 0, 1, 1, 1970, true), + $this->mktime($hour, 0, 0, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, hour expected", 0, null, $date); + break; + + case self::MINUTE: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(0, intval($date), 0, 1, 1, 1970, true), + $this->mktime(0, $minute, 0, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, minute expected", 0, null, $date); + break; + + case self::SECOND: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(0, 0, intval($date), 1, 1, 1970, true), + $this->mktime(0, 0, $second, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, second expected", 0, null, $date); + break; + + case self::MILLISECOND: + if (is_numeric($date)) { + switch($calc) { + case 'set' : + return $this->setMillisecond($date); + break; + case 'add' : + return $this->addMillisecond($date); + break; + case 'sub' : + return $this->subMillisecond($date); + break; + } + + return $this->compareMillisecond($date); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, milliseconds expected", 0, null, $date); + break; + + case self::MINUTE_SHORT: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(0, intval($date), 0, 1, 1, 1970, true), + $this->mktime(0, $minute, 0, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, minute expected", 0, null, $date); + break; + + case self::SECOND_SHORT: + if (is_numeric($date)) { + return $this->_assign($calc, $this->mktime(0, 0, intval($date), 1, 1, 1970, true), + $this->mktime(0, 0, $second, 1, 1, 1970, true), false); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, second expected", 0, null, $date); + break; + + // timezone formats + // break intentionally omitted + case self::TIMEZONE_NAME: + case self::TIMEZONE: + case self::TIMEZONE_SECS: + throw new Zend_Date_Exception('timezone not supported', 0, null, $date); + break; + + case self::DAYLIGHT: + throw new Zend_Date_Exception('daylight not supported', 0, null, $date); + break; + + case self::GMT_DIFF: + case self::GMT_DIFF_SEP: + throw new Zend_Date_Exception('gmtdiff not supported', 0, null, $date); + break; + + // date strings + case self::ISO_8601: + // (-)YYYY-MM-dd + preg_match('/^(-{0,1}\d{4})-(\d{2})-(\d{2})/', $date, $datematch); + // (-)YY-MM-dd + if (empty($datematch)) { + preg_match('/^(-{0,1}\d{2})-(\d{2})-(\d{2})/', $date, $datematch); + } + // (-)YYYYMMdd + if (empty($datematch)) { + preg_match('/^(-{0,1}\d{4})(\d{2})(\d{2})/', $date, $datematch); + } + // (-)YYMMdd + if (empty($datematch)) { + preg_match('/^(-{0,1}\d{2})(\d{2})(\d{2})/', $date, $datematch); + } + $tmpdate = $date; + if (!empty($datematch)) { + $dateMatchCharCount = iconv_strlen($datematch[0], 'UTF-8'); + $tmpdate = iconv_substr($date, + $dateMatchCharCount, + iconv_strlen($date, 'UTF-8') - $dateMatchCharCount, + 'UTF-8'); + } + // (T)hh:mm:ss + preg_match('/[T,\s]{0,1}(\d{2}):(\d{2}):(\d{2})/', $tmpdate, $timematch); + // (T)hhmmss + if (empty($timematch)) { + preg_match('/[T,\s]{0,1}(\d{2})(\d{2})(\d{2})/', $tmpdate, $timematch); + } + // (T)hh:mm + if (empty($timematch)) { + preg_match('/[T,\s]{0,1}(\d{2}):(\d{2})/', $tmpdate, $timematch); + } + // (T)hhmm + if (empty($timematch)) { + preg_match('/[T,\s]{0,1}(\d{2})(\d{2})/', $tmpdate, $timematch); + } + if (empty($datematch) and empty($timematch)) { + throw new Zend_Date_Exception("unsupported ISO8601 format ($date)", 0, null, $date); + } + if (!empty($timematch)) { + $timeMatchCharCount = iconv_strlen($timematch[0], 'UTF-8'); + $tmpdate = iconv_substr($tmpdate, + $timeMatchCharCount, + iconv_strlen($tmpdate, 'UTF-8') - $timeMatchCharCount, + 'UTF-8'); + } + if (empty($datematch)) { + $datematch[1] = 1970; + $datematch[2] = 1; + $datematch[3] = 1; + } else if (iconv_strlen($datematch[1], 'UTF-8') == 2) { + $datematch[1] = self::getFullYear($datematch[1]); + } + if (empty($timematch)) { + $timematch[1] = 0; + $timematch[2] = 0; + $timematch[3] = 0; + } + if (!isset($timematch[3])) { + $timematch[3] = 0; + } + + if (($calc == 'set') || ($calc == 'cmp')) { + --$datematch[2]; + --$month; + --$datematch[3]; + --$day; + $datematch[1] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($timematch[1], $timematch[2], $timematch[3], 1 + $datematch[2], 1 + $datematch[3], 1970 + $datematch[1], false), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, false), false); + break; + + case self::RFC_2822: + $result = preg_match('/^\w{3},\s(\d{1,2})\s(\w{3})\s(\d{4})\s' + . '(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]' + . '{1}\d{4}|\w{1,20})$/', $date, $match); + + if (!$result) { + throw new Zend_Date_Exception("no RFC 2822 format ($date)", 0, null, $date); + } + + $months = $this->_getDigitFromName($match[2]); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$months; + --$month; + --$match[1]; + --$day; + $match[3] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], false), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, false), false); + break; + + case self::TIMESTAMP: + if (is_numeric($date)) { + return $this->_assign($calc, $date, $this->getUnixTimestamp()); + } + + throw new Zend_Date_Exception("invalid date ($date) operand, timestamp expected", 0, null, $date); + break; + + // additional formats + // break intentionally omitted + case self::ERA: + case self::ERA_NAME: + throw new Zend_Date_Exception('era not supported', 0, null, $date); + break; + + case self::DATES: + try { + $parsed = Zend_Locale_Format::getDate($date, array('locale' => $locale, 'format_type' => 'iso', 'fix_date' => true)); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + + return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATE_FULL: + try { + $format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full')); + $parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATE_LONG: + try { + $format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long')); + $parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + if (($calc == 'set') || ($calc == 'cmp')){ + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATE_MEDIUM: + try { + $format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium')); + $parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATE_SHORT: + try { + $format = Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short')); + $parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + $parsed['year'] = self::getFullYear($parsed['year']); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime(0, 0, 0, 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime(0, 0, 0, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::TIMES: + try { + if ($calc != 'set') { + $month = 1; + $day = 1; + $year = 1970; + } + $parsed = Zend_Locale_Format::getTime($date, array('locale' => $locale, 'format_type' => 'iso', 'fix_date' => true)); + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true), + $this->mktime($hour, $minute, $second, $month, $day, $year, true), false); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::TIME_FULL: + try { + $format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'full')); + $parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + if ($calc != 'set') { + $month = 1; + $day = 1; + $year = 1970; + } + + if (!isset($parsed['second'])) { + $parsed['second'] = 0; + } + + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true), + $this->mktime($hour, $minute, $second, $month, $day, $year, true), false); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::TIME_LONG: + try { + $format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'long')); + $parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + if ($calc != 'set') { + $month = 1; + $day = 1; + $year = 1970; + } + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true), + $this->mktime($hour, $minute, $second, $month, $day, $year, true), false); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::TIME_MEDIUM: + try { + $format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'medium')); + $parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + if ($calc != 'set') { + $month = 1; + $day = 1; + $year = 1970; + } + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true), + $this->mktime($hour, $minute, $second, $month, $day, $year, true), false); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::TIME_SHORT: + try { + $format = Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'short')); + $parsed = Zend_Locale_Format::getTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + if ($calc != 'set') { + $month = 1; + $day = 1; + $year = 1970; + } + + if (!isset($parsed['second'])) { + $parsed['second'] = 0; + } + + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], $month, $day, $year, true), + $this->mktime($hour, $minute, $second, $month, $day, $year, true), false); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATETIME: + try { + $parsed = Zend_Locale_Format::getDateTime($date, array('locale' => $locale, 'format_type' => 'iso', 'fix_date' => true)); + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATETIME_FULL: + try { + $format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'full')); + $parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + + if (!isset($parsed['second'])) { + $parsed['second'] = 0; + } + + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATETIME_LONG: + try { + $format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'long')); + $parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + if (($calc == 'set') || ($calc == 'cmp')){ + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATETIME_MEDIUM: + try { + $format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'medium')); + $parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + case self::DATETIME_SHORT: + try { + $format = Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'short')); + $parsed = Zend_Locale_Format::getDateTime($date, array('date_format' => $format, 'format_type' => 'iso', 'locale' => $locale)); + + $parsed['year'] = self::getFullYear($parsed['year']); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$parsed['month']; + --$month; + --$parsed['day']; + --$day; + $parsed['year'] -= 1970; + $year -= 1970; + } + + if (!isset($parsed['second'])) { + $parsed['second'] = 0; + } + + return $this->_assign($calc, $this->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], 1 + $parsed['month'], 1 + $parsed['day'], 1970 + $parsed['year'], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), $hour); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + break; + + // ATOM and RFC_3339 are identical + case self::ATOM: + case self::RFC_3339: + $result = preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})\d{0,4}([+-]{1}\d{2}:\d{2}|Z)$/', $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, ATOM format expected", 0, null, $date); + } + + if (($calc == 'set') || ($calc == 'cmp')) { + --$match[2]; + --$month; + --$match[3]; + --$day; + $match[1] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $match[2], 1 + $match[3], 1970 + $match[1], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false); + break; + + case self::COOKIE: + $result = preg_match("/^\w{6,9},\s(\d{2})-(\w{3})-(\d{2})\s(\d{2}):(\d{2}):(\d{2})\s.{3,20}$/", $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, COOKIE format expected", 0, null, $date); + } + $matchStartPos = iconv_strpos($match[0], ' ', 0, 'UTF-8') + 1; + $match[0] = iconv_substr($match[0], + $matchStartPos, + iconv_strlen($match[0], 'UTF-8') - $matchStartPos, + 'UTF-8'); + + $months = $this->_getDigitFromName($match[2]); + $match[3] = self::getFullYear($match[3]); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$months; + --$month; + --$match[1]; + --$day; + $match[3] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false); + break; + + case self::RFC_822: + case self::RFC_1036: + // new RFC 822 format, identical to RFC 1036 standard + $result = preg_match('/^\w{0,3},{0,1}\s{0,1}(\d{1,2})\s(\w{3})\s(\d{2})\s(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]{1}\d{4}|\w{1,20})$/', $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, RFC 822 date format expected", 0, null, $date); + } + + $months = $this->_getDigitFromName($match[2]); + $match[3] = self::getFullYear($match[3]); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$months; + --$month; + --$match[1]; + --$day; + $match[3] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], false), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, false), false); + break; + + case self::RFC_850: + $result = preg_match('/^\w{6,9},\s(\d{2})-(\w{3})-(\d{2})\s(\d{2}):(\d{2}):(\d{2})\s.{3,21}$/', $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, RFC 850 date format expected", 0, null, $date); + } + + $months = $this->_getDigitFromName($match[2]); + $match[3] = self::getFullYear($match[3]); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$months; + --$month; + --$match[1]; + --$day; + $match[3] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false); + break; + + case self::RFC_1123: + $result = preg_match('/^\w{0,3},{0,1}\s{0,1}(\d{1,2})\s(\w{3})\s(\d{2,4})\s(\d{2}):(\d{2}):{0,1}(\d{0,2})\s([+-]{1}\d{4}|\w{1,20})$/', $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, RFC 1123 date format expected", 0, null, $date); + } + + $months = $this->_getDigitFromName($match[2]); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$months; + --$month; + --$match[1]; + --$day; + $match[3] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false); + break; + + case self::RSS: + $result = preg_match('/^\w{3},\s(\d{2})\s(\w{3})\s(\d{2,4})\s(\d{1,2}):(\d{2}):(\d{2})\s.{1,21}$/', $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, RSS date format expected", 0, null, $date); + } + + $months = $this->_getDigitFromName($match[2]); + $match[3] = self::getFullYear($match[3]); + + if (($calc == 'set') || ($calc == 'cmp')) { + --$months; + --$month; + --$match[1]; + --$day; + $match[3] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $months, 1 + $match[1], 1970 + $match[3], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false); + break; + + case self::W3C: + $result = preg_match('/^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2})[+-]{1}\d{2}:\d{2}$/', $date, $match); + if (!$result) { + throw new Zend_Date_Exception("invalid date ($date) operand, W3C date format expected", 0, null, $date); + } + + if (($calc == 'set') || ($calc == 'cmp')) { + --$match[2]; + --$month; + --$match[3]; + --$day; + $match[1] -= 1970; + $year -= 1970; + } + return $this->_assign($calc, $this->mktime($match[4], $match[5], $match[6], 1 + $match[2], 1 + $match[3], 1970 + $match[1], true), + $this->mktime($hour, $minute, $second, 1 + $month, 1 + $day, 1970 + $year, true), false); + break; + + default: + if (!is_numeric($date) || !empty($part)) { + try { + if (empty($part)) { + $part = Zend_Locale_Format::getDateFormat($locale) . " "; + $part .= Zend_Locale_Format::getTimeFormat($locale); + } + + $parsed = Zend_Locale_Format::getDate($date, array('date_format' => $part, 'locale' => $locale, 'fix_date' => true, 'format_type' => 'iso')); + if ((strpos(strtoupper($part), 'YY') !== false) and (strpos(strtoupper($part), 'YYYY') === false)) { + $parsed['year'] = self::getFullYear($parsed['year']); + } + + if (($calc == 'set') || ($calc == 'cmp')) { + if (isset($parsed['month'])) { + --$parsed['month']; + } else { + $parsed['month'] = 0; + } + + if (isset($parsed['day'])) { + --$parsed['day']; + } else { + $parsed['day'] = 0; + } + + if (!isset($parsed['year'])) { + $parsed['year'] = 1970; + } + } + + return $this->_assign($calc, $this->mktime( + isset($parsed['hour']) ? $parsed['hour'] : 0, + isset($parsed['minute']) ? $parsed['minute'] : 0, + isset($parsed['second']) ? $parsed['second'] : 0, + isset($parsed['month']) ? (1 + $parsed['month']) : 1, + isset($parsed['day']) ? (1 + $parsed['day']) : 1, + $parsed['year'], + false), $this->getUnixTimestamp(), false); + } catch (Zend_Locale_Exception $e) { + if (!is_numeric($date)) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e, $date); + } + } + } + + return $this->_assign($calc, $date, $this->getUnixTimestamp(), false); + break; + } + } + + /** + * Returns true when both date objects or date parts are equal. + * For example: + * 15.May.2000 <-> 15.June.2000 Equals only for Day or Year... all other will return false + * + * @param string|integer|array|Zend_Date $date Date or datepart to equal with + * @param string $part OPTIONAL Part of the date to compare, if null the timestamp is used + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return boolean + * @throws Zend_Date_Exception + */ + public function equals($date, $part = self::TIMESTAMP, $locale = null) + { + $result = $this->compare($date, $part, $locale); + + if ($result == 0) { + return true; + } + + return false; + } + + /** + * Returns if the given date or datepart is earlier + * For example: + * 15.May.2000 <-> 13.June.1999 will return true for day, year and date, but not for month + * + * @param string|integer|array|Zend_Date $date Date or datepart to compare with + * @param string $part OPTIONAL Part of the date to compare, if null the timestamp is used + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return boolean + * @throws Zend_Date_Exception + */ + public function isEarlier($date, $part = null, $locale = null) + { + $result = $this->compare($date, $part, $locale); + + if ($result == -1) { + return true; + } + + return false; + } + + /** + * Returns if the given date or datepart is later + * For example: + * 15.May.2000 <-> 13.June.1999 will return true for month but false for day, year and date + * Returns if the given date is later + * + * @param string|integer|array|Zend_Date $date Date or datepart to compare with + * @param string $part OPTIONAL Part of the date to compare, if null the timestamp is used + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return boolean + * @throws Zend_Date_Exception + */ + public function isLater($date, $part = null, $locale = null) + { + $result = $this->compare($date, $part, $locale); + + if ($result == 1) { + return true; + } + + return false; + } + + /** + * Returns only the time of the date as new Zend_Date object + * For example: + * 15.May.2000 10:11:23 will return a dateobject equal to 01.Jan.1970 10:11:23 + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getTime($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'H:i:s'; + } else { + $format = self::TIME_MEDIUM; + } + + return $this->copyPart($format, $locale); + } + + /** + * Returns the calculated time + * + * @param string $calc Calculation to make + * @param string|integer|array|Zend_Date $time Time to calculate with, if null the actual time is taken + * @param string $format Timeformat for parsing input + * @param string|Zend_Locale $locale Locale for parsing input + * @return integer|Zend_Date new time + * @throws Zend_Date_Exception + */ + private function _time($calc, $time, $format, $locale) + { + if ($time === null) { + throw new Zend_Date_Exception('parameter $time must be set, null is not allowed'); + } + + if ($time instanceof Zend_Date) { + // extract time from object + $time = $time->toString('HH:mm:ss', 'iso'); + } else { + if (is_array($time)) { + if ((isset($time['hour']) === true) or (isset($time['minute']) === true) or + (isset($time['second']) === true)) { + $parsed = $time; + } else { + throw new Zend_Date_Exception("no hour, minute or second given in array"); + } + } else { + if (self::$_options['format_type'] == 'php') { + $format = Zend_Locale_Format::convertPhpToIsoFormat($format); + } + try { + if ($locale === null) { + $locale = $this->getLocale(); + } + + $parsed = Zend_Locale_Format::getTime($time, array('date_format' => $format, 'locale' => $locale, 'format_type' => 'iso')); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e); + } + } + + if (!array_key_exists('hour', $parsed)) { + $parsed['hour'] = 0; + } + + if (!array_key_exists('minute', $parsed)) { + $parsed['minute'] = 0; + } + + if (!array_key_exists('second', $parsed)) { + $parsed['second'] = 0; + } + + $time = str_pad($parsed['hour'], 2, '0', STR_PAD_LEFT) . ":"; + $time .= str_pad($parsed['minute'], 2, '0', STR_PAD_LEFT) . ":"; + $time .= str_pad($parsed['second'], 2, '0', STR_PAD_LEFT); + } + + $return = $this->_calcdetail($calc, $time, self::TIMES, 'de'); + if ($calc != 'cmp') { + return $this; + } + + return $return; + } + + + /** + * Sets a new time for the date object. Format defines how to parse the time string. + * Also a complete date can be given, but only the time is used for setting. + * For example: dd.MMMM.yyTHH:mm' and 'ss sec'-> 10.May.07T25:11 and 44 sec => 1h11min44sec + 1 day + * Returned is the new date object and the existing date is left as it was before + * + * @param string|integer|array|Zend_Date $time Time to set + * @param string $format OPTIONAL Timeformat for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setTime($time, $format = null, $locale = null) + { + return $this->_time('set', $time, $format, $locale); + } + + + /** + * Adds a time to the existing date. Format defines how to parse the time string. + * If only parts are given the other parts are set to 0. + * If no format is given, the standardformat of this locale is used. + * For example: HH:mm:ss -> 10 -> +10 hours + * + * @param string|integer|array|Zend_Date $time Time to add + * @param string $format OPTIONAL Timeformat for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addTime($time, $format = null, $locale = null) + { + return $this->_time('add', $time, $format, $locale); + } + + + /** + * Subtracts a time from the existing date. Format defines how to parse the time string. + * If only parts are given the other parts are set to 0. + * If no format is given, the standardformat of this locale is used. + * For example: HH:mm:ss -> 10 -> -10 hours + * + * @param string|integer|array|Zend_Date $time Time to sub + * @param string $format OPTIONAL Timeformat for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent inteface + * @throws Zend_Date_Exception + */ + public function subTime($time, $format = null, $locale = null) + { + return $this->_time('sub', $time, $format, $locale); + } + + + /** + * Compares the time from the existing date. Format defines how to parse the time string. + * If only parts are given the other parts are set to default. + * If no format us given, the standardformat of this locale is used. + * For example: HH:mm:ss -> 10 -> 10 hours + * + * @param string|integer|array|Zend_Date $time Time to compare + * @param string $format OPTIONAL Timeformat for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareTime($time, $format = null, $locale = null) + { + return $this->_time('cmp', $time, $format, $locale); + } + + /** + * Returns a clone of $this, with the time part set to 00:00:00. + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getDate($locale = null) + { + $orig = self::$_options['format_type']; + if (self::$_options['format_type'] == 'php') { + self::$_options['format_type'] = 'iso'; + } + + $date = $this->copyPart(self::DATE_MEDIUM, $locale); + $date->addTimestamp($this->getGmtOffset()); + self::$_options['format_type'] = $orig; + + return $date; + } + + /** + * Returns the calculated date + * + * @param string $calc Calculation to make + * @param string|integer|array|Zend_Date $date Date to calculate with, if null the actual date is taken + * @param string $format Date format for parsing + * @param string|Zend_Locale $locale Locale for parsing input + * @return integer|Zend_Date new date + * @throws Zend_Date_Exception + */ + private function _date($calc, $date, $format, $locale) + { + if ($date === null) { + throw new Zend_Date_Exception('parameter $date must be set, null is not allowed'); + } + + if ($date instanceof Zend_Date) { + // extract date from object + $date = $date->toString('d.M.y', 'iso'); + } else { + if (is_array($date)) { + if ((isset($date['year']) === true) or (isset($date['month']) === true) or + (isset($date['day']) === true)) { + $parsed = $date; + } else { + throw new Zend_Date_Exception("no day,month or year given in array"); + } + } else { + if ((self::$_options['format_type'] == 'php') && !defined($format)) { + $format = Zend_Locale_Format::convertPhpToIsoFormat($format); + } + try { + if ($locale === null) { + $locale = $this->getLocale(); + } + + $parsed = Zend_Locale_Format::getDate($date, array('date_format' => $format, 'locale' => $locale, 'format_type' => 'iso')); + if ((strpos(strtoupper($format), 'YY') !== false) and (strpos(strtoupper($format), 'YYYY') === false)) { + $parsed['year'] = self::getFullYear($parsed['year']); + } + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e); + } + } + + if (!array_key_exists('day', $parsed)) { + $parsed['day'] = 1; + } + + if (!array_key_exists('month', $parsed)) { + $parsed['month'] = 1; + } + + if (!array_key_exists('year', $parsed)) { + $parsed['year'] = 0; + } + + $date = $parsed['day'] . "." . $parsed['month'] . "." . $parsed['year']; + } + + $return = $this->_calcdetail($calc, $date, self::DATE_MEDIUM, 'de'); + if ($calc != 'cmp') { + return $this; + } + return $return; + } + + + /** + * Sets a new date for the date object. Format defines how to parse the date string. + * Also a complete date with time can be given, but only the date is used for setting. + * For example: MMMM.yy HH:mm-> May.07 22:11 => 01.May.07 00:00 + * Returned is the new date object and the existing time is left as it was before + * + * @param string|integer|array|Zend_Date $date Date to set + * @param string $format OPTIONAL Date format for parsing + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setDate($date, $format = null, $locale = null) + { + return $this->_date('set', $date, $format, $locale); + } + + + /** + * Adds a date to the existing date object. Format defines how to parse the date string. + * If only parts are given the other parts are set to 0. + * If no format is given, the standardformat of this locale is used. + * For example: MM.dd.YYYY -> 10 -> +10 months + * + * @param string|integer|array|Zend_Date $date Date to add + * @param string $format OPTIONAL Date format for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addDate($date, $format = null, $locale = null) + { + return $this->_date('add', $date, $format, $locale); + } + + + /** + * Subtracts a date from the existing date object. Format defines how to parse the date string. + * If only parts are given the other parts are set to 0. + * If no format is given, the standardformat of this locale is used. + * For example: MM.dd.YYYY -> 10 -> -10 months + * Be aware: Subtracting 2 months is not equal to Adding -2 months !!! + * + * @param string|integer|array|Zend_Date $date Date to sub + * @param string $format OPTIONAL Date format for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subDate($date, $format = null, $locale = null) + { + return $this->_date('sub', $date, $format, $locale); + } + + + /** + * Compares the date from the existing date object, ignoring the time. + * Format defines how to parse the date string. + * If only parts are given the other parts are set to 0. + * If no format is given, the standardformat of this locale is used. + * For example: 10.01.2000 => 10.02.1999 -> false + * + * @param string|integer|array|Zend_Date $date Date to compare + * @param string $format OPTIONAL Date format for parsing input + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareDate($date, $format = null, $locale = null) + { + return $this->_date('cmp', $date, $format, $locale); + } + + + /** + * Returns the full ISO 8601 date from the date object. + * Always the complete ISO 8601 specifiction is used. If an other ISO date is needed + * (ISO 8601 defines several formats) use toString() instead. + * This function does not return the ISO date as object. Use copy() instead. + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return string + */ + public function getIso($locale = null) + { + return $this->toString(self::ISO_8601, 'iso', $locale); + } + + + /** + * Sets a new date for the date object. Not given parts are set to default. + * Only supported ISO 8601 formats are accepted. + * For example: 050901 -> 01.Sept.2005 00:00:00, 20050201T10:00:30 -> 01.Feb.2005 10h00m30s + * Returned is the new date object + * + * @param string|integer|Zend_Date $date ISO Date to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setIso($date, $locale = null) + { + return $this->_calcvalue('set', $date, 'iso', self::ISO_8601, $locale); + } + + + /** + * Adds a ISO date to the date object. Not given parts are set to default. + * Only supported ISO 8601 formats are accepted. + * For example: 050901 -> + 01.Sept.2005 00:00:00, 10:00:00 -> +10h + * Returned is the new date object + * + * @param string|integer|Zend_Date $date ISO Date to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addIso($date, $locale = null) + { + return $this->_calcvalue('add', $date, 'iso', self::ISO_8601, $locale); + } + + + /** + * Subtracts a ISO date from the date object. Not given parts are set to default. + * Only supported ISO 8601 formats are accepted. + * For example: 050901 -> - 01.Sept.2005 00:00:00, 10:00:00 -> -10h + * Returned is the new date object + * + * @param string|integer|Zend_Date $date ISO Date to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subIso($date, $locale = null) + { + return $this->_calcvalue('sub', $date, 'iso', self::ISO_8601, $locale); + } + + + /** + * Compares a ISO date with the date object. Not given parts are set to default. + * Only supported ISO 8601 formats are accepted. + * For example: 050901 -> - 01.Sept.2005 00:00:00, 10:00:00 -> -10h + * Returns if equal, earlier or later + * + * @param string|integer|Zend_Date $date ISO Date to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareIso($date, $locale = null) + { + return $this->_calcvalue('cmp', $date, 'iso', self::ISO_8601, $locale); + } + + + /** + * Returns a RFC 822 compilant datestring from the date object. + * This function does not return the RFC date as object. Use copy() instead. + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return string + */ + public function getArpa($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'D\, d M y H\:i\:s O'; + } else { + $format = self::RFC_822; + } + + return $this->toString($format, 'iso', $locale); + } + + + /** + * Sets a RFC 822 date as new date for the date object. + * Only RFC 822 compilant date strings are accepted. + * For example: Sat, 14 Feb 09 00:31:30 +0100 + * Returned is the new date object + * + * @param string|integer|Zend_Date $date RFC 822 to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setArpa($date, $locale = null) + { + return $this->_calcvalue('set', $date, 'arpa', self::RFC_822, $locale); + } + + + /** + * Adds a RFC 822 date to the date object. + * ARPA messages are used in emails or HTTP Headers. + * Only RFC 822 compilant date strings are accepted. + * For example: Sat, 14 Feb 09 00:31:30 +0100 + * Returned is the new date object + * + * @param string|integer|Zend_Date $date RFC 822 Date to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addArpa($date, $locale = null) + { + return $this->_calcvalue('add', $date, 'arpa', self::RFC_822, $locale); + } + + + /** + * Subtracts a RFC 822 date from the date object. + * ARPA messages are used in emails or HTTP Headers. + * Only RFC 822 compilant date strings are accepted. + * For example: Sat, 14 Feb 09 00:31:30 +0100 + * Returned is the new date object + * + * @param string|integer|Zend_Date $date RFC 822 Date to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subArpa($date, $locale = null) + { + return $this->_calcvalue('sub', $date, 'arpa', self::RFC_822, $locale); + } + + + /** + * Compares a RFC 822 compilant date with the date object. + * ARPA messages are used in emails or HTTP Headers. + * Only RFC 822 compilant date strings are accepted. + * For example: Sat, 14 Feb 09 00:31:30 +0100 + * Returns if equal, earlier or later + * + * @param string|integer|Zend_Date $date RFC 822 Date to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareArpa($date, $locale = null) + { + return $this->_calcvalue('cmp', $date, 'arpa', self::RFC_822, $locale); + } + + /** + * Check if location is supported + * + * @param array $location locations array + * @throws Zend_Date_Exception + * @return float $horizon float + */ + private function _checkLocation($location) + { + if (!isset($location['longitude']) or !isset($location['latitude'])) { + throw new Zend_Date_Exception('Location must include \'longitude\' and \'latitude\'', 0, null, $location); + } + if (($location['longitude'] > 180) or ($location['longitude'] < -180)) { + throw new Zend_Date_Exception('Longitude must be between -180 and 180', 0, null, $location); + } + if (($location['latitude'] > 90) or ($location['latitude'] < -90)) { + throw new Zend_Date_Exception('Latitude must be between -90 and 90', 0, null, $location); + } + + if (!isset($location['horizon'])){ + $location['horizon'] = 'effective'; + } + + switch ($location['horizon']) { + case 'civil' : + return -0.104528; + break; + case 'nautic' : + return -0.207912; + break; + case 'astronomic' : + return -0.309017; + break; + default : + return -0.0145439; + break; + } + } + + + /** + * Returns the time of sunrise for this date and a given location as new date object + * For a list of cities and correct locations use the class Zend_Date_Cities + * + * @param array $location location of sunrise + * ['horizon'] -> civil, nautic, astronomical, effective (default) + * ['longitude'] -> longitude of location + * ['latitude'] -> latitude of location + * @return Zend_Date + * @throws Zend_Date_Exception + */ + public function getSunrise($location) + { + $horizon = $this->_checkLocation($location); + $result = clone $this; + $result->set($this->calcSun($location, $horizon, true), self::TIMESTAMP); + return $result; + } + + + /** + * Returns the time of sunset for this date and a given location as new date object + * For a list of cities and correct locations use the class Zend_Date_Cities + * + * @param array $location location of sunset + * ['horizon'] -> civil, nautic, astronomical, effective (default) + * ['longitude'] -> longitude of location + * ['latitude'] -> latitude of location + * @return Zend_Date + * @throws Zend_Date_Exception + */ + public function getSunset($location) + { + $horizon = $this->_checkLocation($location); + $result = clone $this; + $result->set($this->calcSun($location, $horizon, false), self::TIMESTAMP); + return $result; + } + + + /** + * Returns an array with the sunset and sunrise dates for all horizon types + * For a list of cities and correct locations use the class Zend_Date_Cities + * + * @param array $location location of suninfo + * ['horizon'] -> civil, nautic, astronomical, effective (default) + * ['longitude'] -> longitude of location + * ['latitude'] -> latitude of location + * @return array - [sunset|sunrise][effective|civil|nautic|astronomic] + * @throws Zend_Date_Exception + */ + public function getSunInfo($location) + { + $suninfo = array(); + for ($i = 0; $i < 4; ++$i) { + switch ($i) { + case 0 : + $location['horizon'] = 'effective'; + break; + case 1 : + $location['horizon'] = 'civil'; + break; + case 2 : + $location['horizon'] = 'nautic'; + break; + case 3 : + $location['horizon'] = 'astronomic'; + break; + } + $horizon = $this->_checkLocation($location); + $result = clone $this; + $result->set($this->calcSun($location, $horizon, true), self::TIMESTAMP); + $suninfo['sunrise'][$location['horizon']] = $result; + $result = clone $this; + $result->set($this->calcSun($location, $horizon, false), self::TIMESTAMP); + $suninfo['sunset'][$location['horizon']] = $result; + } + return $suninfo; + } + + /** + * Check a given year for leap year. + * + * @param integer|array|Zend_Date $year Year to check + * @throws Zend_Date_Exception + * @return boolean + */ + public static function checkLeapYear($year) + { + if ($year instanceof Zend_Date) { + $year = (int) $year->toString(self::YEAR, 'iso'); + } + + if (is_array($year)) { + if (isset($year['year']) === true) { + $year = $year['year']; + } else { + throw new Zend_Date_Exception("no year given in array"); + } + } + + if (!is_numeric($year)) { + throw new Zend_Date_Exception("year ($year) has to be integer for checkLeapYear()", 0, null, $year); + } + + return (bool) parent::isYearLeapYear($year); + } + + + /** + * Returns true, if the year is a leap year. + * + * @return boolean + */ + public function isLeapYear() + { + return self::checkLeapYear($this); + } + + + /** + * Returns if the set date is todays date + * + * @return boolean + */ + public function isToday() + { + $today = $this->date('Ymd', $this->_getTime()); + $day = $this->date('Ymd', $this->getUnixTimestamp()); + return ($today == $day); + } + + + /** + * Returns if the set date is yesterdays date + * + * @return boolean + */ + public function isYesterday() + { + list($year, $month, $day) = explode('-', $this->date('Y-m-d', $this->_getTime())); + // adjusts for leap days and DST changes that are timezone specific + $yesterday = $this->date('Ymd', $this->mktime(0, 0, 0, $month, $day -1, $year)); + $day = $this->date('Ymd', $this->getUnixTimestamp()); + return $day == $yesterday; + } + + + /** + * Returns if the set date is tomorrows date + * + * @return boolean + */ + public function isTomorrow() + { + list($year, $month, $day) = explode('-', $this->date('Y-m-d', $this->_getTime())); + // adjusts for leap days and DST changes that are timezone specific + $tomorrow = $this->date('Ymd', $this->mktime(0, 0, 0, $month, $day +1, $year)); + $day = $this->date('Ymd', $this->getUnixTimestamp()); + return $day == $tomorrow; + } + + /** + * Returns the actual date as new date object + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public static function now($locale = null) + { + return new Zend_Date(time(), self::TIMESTAMP, $locale); + } + + /** + * Calculate date details + * + * @param string $calc Calculation to make + * @param string|integer|array|Zend_Date $date Date or Part to calculate + * @param string $type Datepart for Calculation + * @param string|Zend_Locale $locale Locale for parsing input + * @return integer|string new date + * @throws Zend_Date_Exception + */ + private function _calcdetail($calc, $date, $type, $locale) + { + $old = false; + if (self::$_options['format_type'] == 'php') { + self::$_options['format_type'] = 'iso'; + $old = true; + } + + switch($calc) { + case 'set' : + $return = $this->set($date, $type, $locale); + break; + case 'add' : + $return = $this->add($date, $type, $locale); + break; + case 'sub' : + $return = $this->sub($date, $type, $locale); + break; + default : + $return = $this->compare($date, $type, $locale); + break; + } + + if ($old) { + self::$_options['format_type'] = 'php'; + } + + return $return; + } + + /** + * Internal calculation, returns the requested date type + * + * @param string $calc Calculation to make + * @param string|integer|Zend_Date $value Datevalue to calculate with, if null the actual value is taken + * @param string $type + * @param string $parameter + * @param string|Zend_Locale $locale Locale for parsing input + * @throws Zend_Date_Exception + * @return integer|Zend_Date new date + */ + private function _calcvalue($calc, $value, $type, $parameter, $locale) + { + if ($value === null) { + throw new Zend_Date_Exception("parameter $type must be set, null is not allowed"); + } + + if ($locale === null) { + $locale = $this->getLocale(); + } + + if ($value instanceof Zend_Date) { + // extract value from object + $value = $value->toString($parameter, 'iso', $locale); + } else if (!is_array($value) && !is_numeric($value) && ($type != 'iso') && ($type != 'arpa')) { + throw new Zend_Date_Exception("invalid $type ($value) operand", 0, null, $value); + } + + $return = $this->_calcdetail($calc, $value, $parameter, $locale); + if ($calc != 'cmp') { + return $this; + } + return $return; + } + + + /** + * Returns only the year from the date object as new object. + * For example: 10.May.2000 10:30:00 -> 01.Jan.2000 00:00:00 + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getYear($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'Y'; + } else { + $format = self::YEAR; + } + + return $this->copyPart($format, $locale); + } + + + /** + * Sets a new year + * If the year is between 0 and 69, 2000 will be set (2000-2069) + * If the year if between 70 and 99, 1999 will be set (1970-1999) + * 3 or 4 digit years are set as expected. If you need to set year 0-99 + * use set() instead. + * Returned is the new date object + * + * @param string|integer|array|Zend_Date $year Year to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setYear($year, $locale = null) + { + return $this->_calcvalue('set', $year, 'year', self::YEAR, $locale); + } + + + /** + * Adds the year to the existing date object + * If the year is between 0 and 69, 2000 will be added (2000-2069) + * If the year if between 70 and 99, 1999 will be added (1970-1999) + * 3 or 4 digit years are added as expected. If you need to add years from 0-99 + * use add() instead. + * Returned is the new date object + * + * @param string|integer|array|Zend_Date $year Year to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addYear($year, $locale = null) + { + return $this->_calcvalue('add', $year, 'year', self::YEAR, $locale); + } + + + /** + * Subs the year from the existing date object + * If the year is between 0 and 69, 2000 will be subtracted (2000-2069) + * If the year if between 70 and 99, 1999 will be subtracted (1970-1999) + * 3 or 4 digit years are subtracted as expected. If you need to subtract years from 0-99 + * use sub() instead. + * Returned is the new date object + * + * @param string|integer|array|Zend_Date $year Year to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subYear($year, $locale = null) + { + return $this->_calcvalue('sub', $year, 'year', self::YEAR, $locale); + } + + + /** + * Compares the year with the existing date object, ignoring other date parts. + * For example: 10.03.2000 -> 15.02.2000 -> true + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $year Year to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareYear($year, $locale = null) + { + return $this->_calcvalue('cmp', $year, 'year', self::YEAR, $locale); + } + + + /** + * Returns only the month from the date object as new object. + * For example: 10.May.2000 10:30:00 -> 01.May.1970 00:00:00 + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getMonth($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'm'; + } else { + $format = self::MONTH; + } + + return $this->copyPart($format, $locale); + } + + + /** + * Returns the calculated month + * + * @param string $calc Calculation to make + * @param string|integer|array|Zend_Date $month Month to calculate with, if null the actual month is taken + * @param string|Zend_Locale $locale Locale for parsing input + * @return integer|Zend_Date new time + * @throws Zend_Date_Exception + */ + private function _month($calc, $month, $locale) + { + if ($month === null) { + throw new Zend_Date_Exception('parameter $month must be set, null is not allowed'); + } + + if ($locale === null) { + $locale = $this->getLocale(); + } + + if ($month instanceof Zend_Date) { + // extract month from object + $found = $month->toString(self::MONTH_SHORT, 'iso', $locale); + } else { + if (is_numeric($month)) { + $found = $month; + } else if (is_array($month)) { + if (isset($month['month']) === true) { + $month = $month['month']; + } else { + throw new Zend_Date_Exception("no month given in array"); + } + } else { + $monthlist = Zend_Locale_Data::getList($locale, 'month'); + $monthlist2 = Zend_Locale_Data::getList($locale, 'month', array('gregorian', 'format', 'abbreviated')); + + $monthlist = array_merge($monthlist, $monthlist2); + $found = 0; + $cnt = 0; + foreach ($monthlist as $key => $value) { + if (strtoupper($value) == strtoupper($month)) { + $found = ($key % 12) + 1; + break; + } + ++$cnt; + } + if ($found == 0) { + foreach ($monthlist2 as $key => $value) { + if (strtoupper(iconv_substr($value, 0, 1, 'UTF-8')) == strtoupper($month)) { + $found = $key + 1; + break; + } + ++$cnt; + } + } + if ($found == 0) { + throw new Zend_Date_Exception("unknown month name ($month)", 0, null, $month); + } + } + } + $return = $this->_calcdetail($calc, $found, self::MONTH_SHORT, $locale); + if ($calc != 'cmp') { + return $this; + } + return $return; + } + + + /** + * Sets a new month + * The month can be a number or a string. Setting months lower then 0 and greater then 12 + * will result in adding or subtracting the relevant year. (12 months equal one year) + * If a localized monthname is given it will be parsed with the default locale or the optional + * set locale. + * Returned is the new date object + * + * @param string|integer|array|Zend_Date $month Month to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setMonth($month, $locale = null) + { + return $this->_month('set', $month, $locale); + } + + + /** + * Adds months to the existing date object. + * The month can be a number or a string. Adding months lower then 0 and greater then 12 + * will result in adding or subtracting the relevant year. (12 months equal one year) + * If a localized monthname is given it will be parsed with the default locale or the optional + * set locale. + * Returned is the new date object + * + * @param string|integer|array|Zend_Date $month Month to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addMonth($month, $locale = null) + { + return $this->_month('add', $month, $locale); + } + + + /** + * Subtracts months from the existing date object. + * The month can be a number or a string. Subtracting months lower then 0 and greater then 12 + * will result in adding or subtracting the relevant year. (12 months equal one year) + * If a localized monthname is given it will be parsed with the default locale or the optional + * set locale. + * Returned is the new date object + * + * @param string|integer|array|Zend_Date $month Month to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subMonth($month, $locale = null) + { + return $this->_month('sub', $month, $locale); + } + + + /** + * Compares the month with the existing date object, ignoring other date parts. + * For example: 10.03.2000 -> 15.03.1950 -> true + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $month Month to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareMonth($month, $locale = null) + { + return $this->_month('cmp', $month, $locale); + } + + + /** + * Returns the day as new date object + * Example: 20.May.1986 -> 20.Jan.1970 00:00:00 + * + * @param Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getDay($locale = null) + { + return $this->copyPart(self::DAY_SHORT, $locale); + } + + /** + * Returns the calculated day + * + * @param string $calc Type of calculation to make + * @param Zend_Date $day Day to calculate, when null the actual day is calculated + * @param Zend_Locale $locale Locale for parsing input + * @throws Zend_Date_Exception + * @return Zend_Date|integer + */ + private function _day($calc, $day, $locale) + { + if ($day === null) { + throw new Zend_Date_Exception('parameter $day must be set, null is not allowed'); + } + + if ($locale === null) { + $locale = $this->getLocale(); + } + + if ($day instanceof Zend_Date) { + $day = $day->toString(self::DAY_SHORT, 'iso', $locale); + } + + if (is_numeric($day)) { + $type = self::DAY_SHORT; + } else if (is_array($day)) { + if (isset($day['day']) === true) { + $day = $day['day']; + $type = self::WEEKDAY; + } else { + throw new Zend_Date_Exception("no day given in array"); + } + } else { + switch (iconv_strlen($day, 'UTF-8')) { + case 1 : + $type = self::WEEKDAY_NARROW; + break; + case 2: + $type = self::WEEKDAY_NAME; + break; + case 3: + $type = self::WEEKDAY_SHORT; + break; + default: + $type = self::WEEKDAY; + break; + } + } + $return = $this->_calcdetail($calc, $day, $type, $locale); + if ($calc != 'cmp') { + return $this; + } + return $return; + } + + + /** + * Sets a new day + * The day can be a number or a string. Setting days lower then 0 or greater than the number of this months days + * will result in adding or subtracting the relevant month. + * If a localized dayname is given it will be parsed with the default locale or the optional + * set locale. + * Returned is the new date object + * Example: setDay('Montag', 'de_AT'); will set the monday of this week as day. + * + * @param string|integer|array|Zend_Date $day Day to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setDay($day, $locale = null) + { + return $this->_day('set', $day, $locale); + } + + + /** + * Adds days to the existing date object. + * The day can be a number or a string. Adding days lower then 0 or greater than the number of this months days + * will result in adding or subtracting the relevant month. + * If a localized dayname is given it will be parsed with the default locale or the optional + * set locale. + * + * @param string|integer|array|Zend_Date $day Day to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addDay($day, $locale = null) + { + return $this->_day('add', $day, $locale); + } + + + /** + * Subtracts days from the existing date object. + * The day can be a number or a string. Subtracting days lower then 0 or greater than the number of this months days + * will result in adding or subtracting the relevant month. + * If a localized dayname is given it will be parsed with the default locale or the optional + * set locale. + * + * @param string|integer|array|Zend_Date $day Day to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subDay($day, $locale = null) + { + return $this->_day('sub', $day, $locale); + } + + + /** + * Compares the day with the existing date object, ignoring other date parts. + * For example: 'Monday', 'en' -> 08.Jan.2007 -> 0 + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $day Day to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareDay($day, $locale = null) + { + return $this->_day('cmp', $day, $locale); + } + + + /** + * Returns the weekday as new date object + * Weekday is always from 1-7 + * Example: 09-Jan-2007 -> 2 = Tuesday -> 02-Jan-1970 (when 02.01.1970 is also Tuesday) + * + * @param Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getWeekday($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'l'; + } else { + $format = self::WEEKDAY; + } + + return $this->copyPart($format, $locale); + } + + + /** + * Returns the calculated weekday + * + * @param string $calc Type of calculation to make + * @param Zend_Date $weekday Weekday to calculate, when null the actual weekday is calculated + * @param Zend_Locale $locale Locale for parsing input + * @return Zend_Date|integer + * @throws Zend_Date_Exception + */ + private function _weekday($calc, $weekday, $locale) + { + if ($weekday === null) { + throw new Zend_Date_Exception('parameter $weekday must be set, null is not allowed'); + } + + if ($locale === null) { + $locale = $this->getLocale(); + } + + if ($weekday instanceof Zend_Date) { + $weekday = $weekday->toString(self::WEEKDAY_8601, 'iso', $locale); + } + + if (is_numeric($weekday)) { + $type = self::WEEKDAY_8601; + } else if (is_array($weekday)) { + if (isset($weekday['weekday']) === true) { + $weekday = $weekday['weekday']; + $type = self::WEEKDAY; + } else { + throw new Zend_Date_Exception("no weekday given in array"); + } + } else { + switch(iconv_strlen($weekday, 'UTF-8')) { + case 1: + $type = self::WEEKDAY_NARROW; + break; + case 2: + $type = self::WEEKDAY_NAME; + break; + case 3: + $type = self::WEEKDAY_SHORT; + break; + default: + $type = self::WEEKDAY; + break; + } + } + $return = $this->_calcdetail($calc, $weekday, $type, $locale); + if ($calc != 'cmp') { + return $this; + } + return $return; + } + + + /** + * Sets a new weekday + * The weekday can be a number or a string. If a localized weekday name is given, + * then it will be parsed as a date in $locale (defaults to the same locale as $this). + * Returned is the new date object. + * Example: setWeekday(3); will set the wednesday of this week as day. + * + * @param string|integer|array|Zend_Date $weekday Weekday to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setWeekday($weekday, $locale = null) + { + return $this->_weekday('set', $weekday, $locale); + } + + + /** + * Adds weekdays to the existing date object. + * The weekday can be a number or a string. + * If a localized dayname is given it will be parsed with the default locale or the optional + * set locale. + * Returned is the new date object + * Example: addWeekday(3); will add the difference of days from the begining of the month until + * wednesday. + * + * @param string|integer|array|Zend_Date $weekday Weekday to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addWeekday($weekday, $locale = null) + { + return $this->_weekday('add', $weekday, $locale); + } + + + /** + * Subtracts weekdays from the existing date object. + * The weekday can be a number or a string. + * If a localized dayname is given it will be parsed with the default locale or the optional + * set locale. + * Returned is the new date object + * Example: subWeekday(3); will subtract the difference of days from the begining of the month until + * wednesday. + * + * @param string|integer|array|Zend_Date $weekday Weekday to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subWeekday($weekday, $locale = null) + { + return $this->_weekday('sub', $weekday, $locale); + } + + + /** + * Compares the weekday with the existing date object, ignoring other date parts. + * For example: 'Monday', 'en' -> 08.Jan.2007 -> 0 + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $weekday Weekday to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareWeekday($weekday, $locale = null) + { + return $this->_weekday('cmp', $weekday, $locale); + } + + + /** + * Returns the day of year as new date object + * Example: 02.Feb.1986 10:00:00 -> 02.Feb.1970 00:00:00 + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getDayOfYear($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'D'; + } else { + $format = self::DAY_OF_YEAR; + } + + return $this->copyPart($format, $locale); + } + + + /** + * Sets a new day of year + * The day of year is always a number. + * Returned is the new date object + * Example: 04.May.2004 -> setDayOfYear(10) -> 10.Jan.2004 + * + * @param string|integer|array|Zend_Date $day Day of Year to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setDayOfYear($day, $locale = null) + { + return $this->_calcvalue('set', $day, 'day of year', self::DAY_OF_YEAR, $locale); + } + + + /** + * Adds a day of year to the existing date object. + * The day of year is always a number. + * Returned is the new date object + * Example: addDayOfYear(10); will add 10 days to the existing date object. + * + * @param string|integer|array|Zend_Date $day Day of Year to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addDayOfYear($day, $locale = null) + { + return $this->_calcvalue('add', $day, 'day of year', self::DAY_OF_YEAR, $locale); + } + + + /** + * Subtracts a day of year from the existing date object. + * The day of year is always a number. + * Returned is the new date object + * Example: subDayOfYear(10); will subtract 10 days from the existing date object. + * + * @param string|integer|array|Zend_Date $day Day of Year to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subDayOfYear($day, $locale = null) + { + return $this->_calcvalue('sub', $day, 'day of year', self::DAY_OF_YEAR, $locale); + } + + + /** + * Compares the day of year with the existing date object. + * For example: compareDayOfYear(33) -> 02.Feb.2007 -> 0 + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $day Day of Year to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareDayOfYear($day, $locale = null) + { + return $this->_calcvalue('cmp', $day, 'day of year', self::DAY_OF_YEAR, $locale); + } + + + /** + * Returns the hour as new date object + * Example: 02.Feb.1986 10:30:25 -> 01.Jan.1970 10:00:00 + * + * @param Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getHour($locale = null) + { + return $this->copyPart(self::HOUR, $locale); + } + + + /** + * Sets a new hour + * The hour is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> setHour(7); -> 04.May.1993 07:07:25 + * + * @param string|integer|array|Zend_Date $hour Hour to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setHour($hour, $locale = null) + { + return $this->_calcvalue('set', $hour, 'hour', self::HOUR_SHORT, $locale); + } + + + /** + * Adds hours to the existing date object. + * The hour is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> addHour(12); -> 05.May.1993 01:07:25 + * + * @param string|integer|array|Zend_Date $hour Hour to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addHour($hour, $locale = null) + { + return $this->_calcvalue('add', $hour, 'hour', self::HOUR_SHORT, $locale); + } + + + /** + * Subtracts hours from the existing date object. + * The hour is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> subHour(6); -> 05.May.1993 07:07:25 + * + * @param string|integer|array|Zend_Date $hour Hour to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subHour($hour, $locale = null) + { + return $this->_calcvalue('sub', $hour, 'hour', self::HOUR_SHORT, $locale); + } + + + /** + * Compares the hour with the existing date object. + * For example: 10:30:25 -> compareHour(10) -> 0 + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $hour Hour to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareHour($hour, $locale = null) + { + return $this->_calcvalue('cmp', $hour, 'hour', self::HOUR_SHORT, $locale); + } + + + /** + * Returns the minute as new date object + * Example: 02.Feb.1986 10:30:25 -> 01.Jan.1970 00:30:00 + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getMinute($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'i'; + } else { + $format = self::MINUTE; + } + + return $this->copyPart($format, $locale); + } + + + /** + * Sets a new minute + * The minute is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> setMinute(29); -> 04.May.1993 13:29:25 + * + * @param string|integer|array|Zend_Date $minute Minute to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setMinute($minute, $locale = null) + { + return $this->_calcvalue('set', $minute, 'minute', self::MINUTE_SHORT, $locale); + } + + + /** + * Adds minutes to the existing date object. + * The minute is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> addMinute(65); -> 04.May.1993 13:12:25 + * + * @param string|integer|array|Zend_Date $minute Minute to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addMinute($minute, $locale = null) + { + return $this->_calcvalue('add', $minute, 'minute', self::MINUTE_SHORT, $locale); + } + + + /** + * Subtracts minutes from the existing date object. + * The minute is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> subMinute(9); -> 04.May.1993 12:58:25 + * + * @param string|integer|array|Zend_Date $minute Minute to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subMinute($minute, $locale = null) + { + return $this->_calcvalue('sub', $minute, 'minute', self::MINUTE_SHORT, $locale); + } + + + /** + * Compares the minute with the existing date object. + * For example: 10:30:25 -> compareMinute(30) -> 0 + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $minute Hour to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareMinute($minute, $locale = null) + { + return $this->_calcvalue('cmp', $minute, 'minute', self::MINUTE_SHORT, $locale); + } + + + /** + * Returns the second as new date object + * Example: 02.Feb.1986 10:30:25 -> 01.Jan.1970 00:00:25 + * + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getSecond($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 's'; + } else { + $format = self::SECOND; + } + + return $this->copyPart($format, $locale); + } + + + /** + * Sets new seconds to the existing date object. + * The second is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> setSecond(100); -> 04.May.1993 13:08:40 + * + * @param string|integer|array|Zend_Date $second Second to set + * @param string|Zend_Locale $locale (Optional) Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setSecond($second, $locale = null) + { + return $this->_calcvalue('set', $second, 'second', self::SECOND_SHORT, $locale); + } + + + /** + * Adds seconds to the existing date object. + * The second is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> addSecond(65); -> 04.May.1993 13:08:30 + * + * @param string|integer|array|Zend_Date $second Second to add + * @param string|Zend_Locale $locale (Optional) Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addSecond($second, $locale = null) + { + return $this->_calcvalue('add', $second, 'second', self::SECOND_SHORT, $locale); + } + + + /** + * Subtracts seconds from the existing date object. + * The second is always a number. + * Returned is the new date object + * Example: 04.May.1993 13:07:25 -> subSecond(10); -> 04.May.1993 13:07:15 + * + * @param string|integer|array|Zend_Date $second Second to sub + * @param string|Zend_Locale $locale (Optional) Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subSecond($second, $locale = null) + { + return $this->_calcvalue('sub', $second, 'second', self::SECOND_SHORT, $locale); + } + + + /** + * Compares the second with the existing date object. + * For example: 10:30:25 -> compareSecond(25) -> 0 + * Returns if equal, earlier or later + * + * @param string|integer|array|Zend_Date $second Second to compare + * @param string|Zend_Locale $locale (Optional) Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + * @throws Zend_Date_Exception + */ + public function compareSecond($second, $locale = null) + { + return $this->_calcvalue('cmp', $second, 'second', self::SECOND_SHORT, $locale); + } + + + /** + * Returns the precision for fractional seconds + * + * @return integer + */ + public function getFractionalPrecision() + { + return $this->_precision; + } + + + /** + * Sets a new precision for fractional seconds + * + * @param integer $precision Precision for the fractional datepart 3 = milliseconds + * @throws Zend_Date_Exception + * @return Zend_Date Provides a fluent interface + */ + public function setFractionalPrecision($precision) + { + if (!intval($precision) or ($precision < 0) or ($precision > 9)) { + throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision); + } + + $this->_precision = (int) $precision; + if ($this->_precision < strlen($this->_fractional)) { + $this->_fractional = substr($this->_fractional, 0, $this->_precision); + } else { + $this->_fractional = str_pad($this->_fractional, $this->_precision, '0', STR_PAD_RIGHT); + } + + return $this; + } + + + /** + * Returns the milliseconds of the date object + * + * @return string + */ + public function getMilliSecond() + { + return $this->_fractional; + } + + /** + * Sets new milliseconds for the date object + * Example: setMilliSecond(550, 2) -> equals +5 Sec +50 MilliSec + * + * @param integer|Zend_Date $milli (Optional) Millisecond to set, when null the actual millisecond is set + * @param integer $precision (Optional) Fraction precision of the given milliseconds + * @throws Zend_Date_Exception + * @return Zend_Date Provides a fluent interface + */ + public function setMilliSecond($milli = null, $precision = null) + { + if ($milli === null) { + list($milli, $time) = explode(" ", microtime()); + $milli = intval($milli); + $precision = 6; + } else if (!is_numeric($milli)) { + throw new Zend_Date_Exception("invalid milli second ($milli) operand", 0, null, $milli); + } + + if ($precision === null) { + $precision = $this->_precision; + } + + if (!is_int($precision) || $precision < 1 || $precision > 9) { + throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision); + } + + $this->_fractional = 0; + $this->addMilliSecond($milli, $precision); + return $this; + } + + /** + * Adds milliseconds to the date object + * + * @param integer|Zend_Date $milli (Optional) Millisecond to add, when null the actual millisecond is added + * @param integer $precision (Optional) Fractional precision for the given milliseconds + * @throws Zend_Date_Exception + * @return Zend_Date Provides a fluent interface + */ + public function addMilliSecond($milli = null, $precision = null) + { + if ($milli === null) { + list($milli, $time) = explode(" ", microtime()); + $milli = intval($milli); + } else if (!is_numeric($milli)) { + throw new Zend_Date_Exception("invalid milli second ($milli) operand", 0, null, $milli); + } + + if ($precision === null) { + // Use internal default precision + // Is not as logic as using the length of the input. But this would break tests and maybe other things + // as an input value of integer 10, which is used in tests, must be parsed as 10 milliseconds (real milliseconds, precision 3) + // but with auto-detect of precision, 100 milliseconds would be added. + $precision = $this->_precision; + } + + if (!is_int($precision) || $precision < 1 || $precision > 9) { + throw new Zend_Date_Exception( + "precision ($precision) must be a positive integer less than 10", 0, null, $precision + ); + } + + if ($this->_precision > $precision) { + $milli = $milli * pow(10, $this->_precision - $precision); + } elseif ($this->_precision < $precision) { + $milli = round($milli / pow(10, $precision - $this->_precision)); + } + + $this->_fractional += $milli; + + // Add/sub milliseconds + add/sub seconds + $max = pow(10, $this->_precision); + // Milli includes seconds + if ($this->_fractional >= $max) { + while ($this->_fractional >= $max) { + $this->addSecond(1); + $this->_fractional -= $max; + } + } + + if ($this->_fractional < 0) { + while ($this->_fractional < 0) { + $this->subSecond(1); + $this->_fractional += $max; + } + } + + if ($this->_precision > strlen($this->_fractional)) { + $this->_fractional = str_pad($this->_fractional, $this->_precision, '0', STR_PAD_LEFT); + } + + return $this; + } + + + /** + * Subtracts a millisecond + * + * @param integer|Zend_Date $milli (Optional) Millisecond to sub, when null the actual millisecond is subtracted + * @param integer $precision (Optional) Fractional precision for the given milliseconds + * @return Zend_Date Provides a fluent interface + */ + public function subMilliSecond($milli = null, $precision = null) + { + $this->addMilliSecond(0 - $milli, $precision); + return $this; + } + + /** + * Compares only the millisecond part, returning the difference + * + * @param integer|Zend_Date $milli OPTIONAL Millisecond to compare, when null the actual millisecond is compared + * @param integer $precision OPTIONAL Fractional precision for the given milliseconds + * @throws Zend_Date_Exception On invalid input + * @return integer 0 = equal, 1 = later, -1 = earlier + */ + public function compareMilliSecond($milli = null, $precision = null) + { + if ($milli === null) { + list($milli, $time) = explode(" ", microtime()); + $milli = intval($milli); + } else if (is_numeric($milli) === false) { + throw new Zend_Date_Exception("invalid milli second ($milli) operand", 0, null, $milli); + } + + if ($precision === null) { + $precision = strlen($milli); + } else if (!is_int($precision) || $precision < 1 || $precision > 9) { + throw new Zend_Date_Exception("precision ($precision) must be a positive integer less than 10", 0, null, $precision); + } + + if ($precision === 0) { + throw new Zend_Date_Exception('precision is 0'); + } + + if ($precision != $this->_precision) { + if ($precision > $this->_precision) { + $diff = $precision - $this->_precision; + $milli = (int) ($milli / (10 * $diff)); + } else { + $diff = $this->_precision - $precision; + $milli = (int) ($milli * (10 * $diff)); + } + } + + $comp = $this->_fractional - $milli; + if ($comp < 0) { + return -1; + } else if ($comp > 0) { + return 1; + } + return 0; + } + + /** + * Returns the week as new date object using monday as begining of the week + * Example: 12.Jan.2007 -> 08.Jan.1970 00:00:00 + * + * @param Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date + */ + public function getWeek($locale = null) + { + if (self::$_options['format_type'] == 'php') { + $format = 'W'; + } else { + $format = self::WEEK; + } + + return $this->copyPart($format, $locale); + } + + /** + * Sets a new week. The week is always a number. The day of week is not changed. + * Returned is the new date object + * Example: 09.Jan.2007 13:07:25 -> setWeek(1); -> 02.Jan.2007 13:07:25 + * + * @param string|integer|array|Zend_Date $week Week to set + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function setWeek($week, $locale = null) + { + return $this->_calcvalue('set', $week, 'week', self::WEEK, $locale); + } + + /** + * Adds a week. The week is always a number. The day of week is not changed. + * Returned is the new date object + * Example: 09.Jan.2007 13:07:25 -> addWeek(1); -> 16.Jan.2007 13:07:25 + * + * @param string|integer|array|Zend_Date $week Week to add + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function addWeek($week, $locale = null) + { + return $this->_calcvalue('add', $week, 'week', self::WEEK, $locale); + } + + /** + * Subtracts a week. The week is always a number. The day of week is not changed. + * Returned is the new date object + * Example: 09.Jan.2007 13:07:25 -> subWeek(1); -> 02.Jan.2007 13:07:25 + * + * @param string|integer|array|Zend_Date $week Week to sub + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return Zend_Date Provides a fluent interface + * @throws Zend_Date_Exception + */ + public function subWeek($week, $locale = null) + { + return $this->_calcvalue('sub', $week, 'week', self::WEEK, $locale); + } + + /** + * Compares only the week part, returning the difference + * Returned is the new date object + * Returns if equal, earlier or later + * Example: 09.Jan.2007 13:07:25 -> compareWeek(2); -> 0 + * + * @param string|integer|array|Zend_Date $week Week to compare + * @param string|Zend_Locale $locale OPTIONAL Locale for parsing input + * @return integer 0 = equal, 1 = later, -1 = earlier + */ + public function compareWeek($week, $locale = null) + { + return $this->_calcvalue('cmp', $week, 'week', self::WEEK, $locale); + } + + /** + * Sets a new standard locale for the date object. + * This locale will be used for all functions + * Returned is the really set locale. + * Example: 'de_XX' will be set to 'de' because 'de_XX' does not exist + * 'xx_YY' will be set to 'root' because 'xx' does not exist + * + * @param string|Zend_Locale $locale (Optional) Locale for parsing input + * @throws Zend_Date_Exception When the given locale does not exist + * @return Zend_Date Provides fluent interface + */ + public function setLocale($locale = null) + { + try { + $this->_locale = Zend_Locale::findLocale($locale); + } catch (Zend_Locale_Exception $e) { + throw new Zend_Date_Exception($e->getMessage(), 0, $e); + } + + return $this; + } + + /** + * Returns the actual set locale + * + * @return string + */ + public function getLocale() + { + return $this->_locale; + } + + /** + * Checks if the given date is a real date or datepart. + * Returns false if a expected datepart is missing or a datepart exceeds its possible border. + * But the check will only be done for the expected dateparts which are given by format. + * If no format is given the standard dateformat for the actual locale is used. + * f.e. 30.February.2007 will return false if format is 'dd.MMMM.YYYY' + * + * @param string|array|Zend_Date $date Date to parse for correctness + * @param string $format (Optional) Format for parsing the date string + * @param string|Zend_Locale $locale (Optional) Locale for parsing date parts + * @return boolean True when all date parts are correct + */ + public static function isDate($date, $format = null, $locale = null) + { + if (!is_string($date) && !is_numeric($date) && !($date instanceof Zend_Date) && + !is_array($date)) { + return false; + } + + if (($format !== null) && ($format != 'ee') && ($format != 'ss') && ($format != 'GG') && ($format != 'MM') && ($format != 'EE') && ($format != 'TT') + && (Zend_Locale::isLocale($format, null, false))) { + $locale = $format; + $format = null; + } + + $locale = Zend_Locale::findLocale($locale); + + if ($format === null) { + $format = Zend_Locale_Format::getDateFormat($locale); + } else if ((self::$_options['format_type'] == 'php') && !defined($format)) { + $format = Zend_Locale_Format::convertPhpToIsoFormat($format); + } + + $format = self::_getLocalizedToken($format, $locale); + if (!is_array($date)) { + try { + $parsed = Zend_Locale_Format::getDate($date, array('locale' => $locale, + 'date_format' => $format, 'format_type' => 'iso', + 'fix_date' => false)); + } catch (Zend_Locale_Exception $e) { + // Date can not be parsed + return false; + } + } else { + $parsed = $date; + } + + if (((strpos($format, 'Y') !== false) or (strpos($format, 'y') !== false)) and + (!isset($parsed['year']))) { + // Year expected but not found + return false; + } + + if ((strpos($format, 'M') !== false) and (!isset($parsed['month']))) { + // Month expected but not found + return false; + } + + if ((strpos($format, 'd') !== false) and (!isset($parsed['day']))) { + // Day expected but not found + return false; + } + + if (((strpos($format, 'H') !== false) or (strpos($format, 'h') !== false)) and + (!isset($parsed['hour']))) { + // Hour expected but not found + return false; + } + + if ((strpos($format, 'm') !== false) and (!isset($parsed['minute']))) { + // Minute expected but not found + return false; + } + + if ((strpos($format, 's') !== false) and (!isset($parsed['second']))) { + // Second expected but not found + return false; + } + + // Set not given dateparts + if (isset($parsed['hour']) === false) { + $parsed['hour'] = 12; + } + + if (isset($parsed['minute']) === false) { + $parsed['minute'] = 0; + } + + if (isset($parsed['second']) === false) { + $parsed['second'] = 0; + } + + if (isset($parsed['month']) === false) { + $parsed['month'] = 1; + } + + if (isset($parsed['day']) === false) { + $parsed['day'] = 1; + } + + if (isset($parsed['year']) === false) { + $parsed['year'] = 1970; + } + + if (self::isYearLeapYear($parsed['year'])) { + $parsed['year'] = 1972; + } else { + $parsed['year'] = 1971; + } + + $date = new self($parsed, null, $locale); + $timestamp = $date->mktime($parsed['hour'], $parsed['minute'], $parsed['second'], + $parsed['month'], $parsed['day'], $parsed['year']); + + if ($parsed['year'] != $date->date('Y', $timestamp)) { + // Given year differs from parsed year + return false; + } + + if ($parsed['month'] != $date->date('n', $timestamp)) { + // Given month differs from parsed month + return false; + } + + if ($parsed['day'] != $date->date('j', $timestamp)) { + // Given day differs from parsed day + return false; + } + + if ($parsed['hour'] != $date->date('G', $timestamp)) { + // Given hour differs from parsed hour + return false; + } + + if ($parsed['minute'] != $date->date('i', $timestamp)) { + // Given minute differs from parsed minute + return false; + } + + if ($parsed['second'] != $date->date('s', $timestamp)) { + // Given second differs from parsed second + return false; + } + + return true; + } + + /** + * Returns the ISO Token for all localized constants + * + * @param string $token Token to normalize + * @param string $locale Locale to search + * @return string + */ + protected static function _getLocalizedToken($token, $locale) + { + switch($token) { + case self::ISO_8601 : + return "yyyy-MM-ddThh:mm:ss"; + break; + case self::RFC_2822 : + return "EEE, dd MMM yyyy HH:mm:ss"; + break; + case self::DATES : + return Zend_Locale_Data::getContent($locale, 'date'); + break; + case self::DATE_FULL : + return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'full')); + break; + case self::DATE_LONG : + return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'long')); + break; + case self::DATE_MEDIUM : + return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'medium')); + break; + case self::DATE_SHORT : + return Zend_Locale_Data::getContent($locale, 'date', array('gregorian', 'short')); + break; + case self::TIMES : + return Zend_Locale_Data::getContent($locale, 'time'); + break; + case self::TIME_FULL : + return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'full')); + break; + case self::TIME_LONG : + return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'long')); + break; + case self::TIME_MEDIUM : + return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'medium')); + break; + case self::TIME_SHORT : + return Zend_Locale_Data::getContent($locale, 'time', array('gregorian', 'short')); + break; + case self::DATETIME : + return Zend_Locale_Data::getContent($locale, 'datetime'); + break; + case self::DATETIME_FULL : + return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'full')); + break; + case self::DATETIME_LONG : + return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'long')); + break; + case self::DATETIME_MEDIUM : + return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'medium')); + break; + case self::DATETIME_SHORT : + return Zend_Locale_Data::getContent($locale, 'datetime', array('gregorian', 'short')); + break; + case self::ATOM : + case self::RFC_3339 : + case self::W3C : + return "yyyy-MM-DD HH:mm:ss"; + break; + case self::COOKIE : + case self::RFC_850 : + return "EEEE, dd-MM-yyyy HH:mm:ss"; + break; + case self::RFC_822 : + case self::RFC_1036 : + case self::RFC_1123 : + case self::RSS : + return "EEE, dd MM yyyy HH:mm:ss"; + break; + } + + return $token; + } +} diff --git a/library/vendor/Zend/Date/Cities.php b/library/vendor/Zend/Date/Cities.php new file mode 100644 index 0000000..7b5f59a --- /dev/null +++ b/library/vendor/Zend/Date/Cities.php @@ -0,0 +1,321 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Date + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + * @version $Id$ + */ + +/** + * Additional data for sunset/sunrise calculations + * + * Holds the geographical data for all capital cities and many others worldwide + * Original data from http://www.fallingrain.com/world/ + * + * @category Zend + * @package Zend_Date + * @subpackage Zend_Date_Cities + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Date_Cities +{ + /** + * Array Collection of known cities + * + * The array contains 'latitude' and 'longitude' for every known city + * + * @var Array + */ + public static $cities = array( + 'Abidjan' => array('latitude' => 5.3411111, 'longitude' => -4.0280556), + 'Abu Dhabi' => array('latitude' => 24.4666667, 'longitude' => 54.3666667), + 'Abuja' => array('latitude' => 9.1758333, 'longitude' => 7.1808333), + 'Accra' => array('latitude' => 5.55, 'longitude' => -0.2166667), + 'Adamstown' => array('latitude' => -25.0666667, 'longitude' => -130.0833333), + 'Addis Ababa' => array('latitude' => 9.0333333, 'longitude' => 38.7), + 'Adelaide' => array('latitude' => -34.9333333, 'longitude' => 138.6), + 'Algiers' => array('latitude' => 36.7630556, 'longitude' => 3.0505556), + 'Alofi' => array('latitude' => -19.0166667, 'longitude' => -169.9166667), + 'Amman' => array('latitude' => 31.95, 'longitude' => 35.9333333), + 'Amsterdam' => array('latitude' => 52.35, 'longitude' => 4.9166667), + 'Andorra la Vella' => array('latitude' => 42.5, 'longitude' => 1.5166667), + 'Ankara' => array('latitude' => 39.9272222, 'longitude' => 32.8644444), + 'Antananarivo' => array('latitude' => -18.9166667, 'longitude' => 47.5166667), + 'Apia' => array('latitude' => -13.8333333, 'longitude' => -171.7333333), + 'Ashgabat' => array('latitude' => 37.95, 'longitude' => 58.3833333), + 'Asmara' => array('latitude' => 15.3333333, 'longitude' => 38.9333333), + 'Astana' => array('latitude' => 51.1811111, 'longitude' => 71.4277778), + 'Asunción' => array('latitude' => -25.2666667, 'longitude' => -57.6666667), + 'Athens' => array('latitude' => 37.9833333, 'longitude' => 23.7333333), + 'Auckland' => array('latitude' => -36.8666667, 'longitude' => 174.7666667), + 'Avarua' => array('latitude' => -21.2, 'longitude' => -159.7666667), + 'Baghdad' => array('latitude' => 33.3386111, 'longitude' => 44.3938889), + 'Baku' => array('latitude' => 40.3952778, 'longitude' => 49.8822222), + 'Bamako' => array('latitude' => 12.65, 'longitude' => -8), + 'Bandar Seri Begawan' => array('latitude' => 4.8833333, 'longitude' => 114.9333333), + 'Bankok' => array('latitude' => 13.5833333, 'longitude' => 100.2166667), + 'Bangui' => array('latitude' => 4.3666667, 'longitude' => 18.5833333), + 'Banjul' => array('latitude' => 13.4530556, 'longitude' => -16.5775), + 'Basel' => array('latitude' => 47.5666667, 'longitude' => 7.6), + 'Basseterre' => array('latitude' => 17.3, 'longitude' => -62.7166667), + 'Beijing' => array('latitude' => 39.9288889, 'longitude' => 116.3883333), + 'Beirut' => array('latitude' => 33.8719444, 'longitude' => 35.5097222), + 'Belgrade' => array('latitude' => 44.8186111, 'longitude' => 20.4680556), + 'Belmopan' => array('latitude' => 17.25, 'longitude' => -88.7666667), + 'Berlin' => array('latitude' => 52.5166667, 'longitude' => 13.4), + 'Bern' => array('latitude' => 46.9166667, 'longitude' => 7.4666667), + 'Bishkek' => array('latitude' => 42.8730556, 'longitude' => 74.6002778), + 'Bissau' => array('latitude' => 11.85, 'longitude' => -15.5833333), + 'Bloemfontein' => array('latitude' => -29.1333333, 'longitude' => 26.2), + 'Bogotá' => array('latitude' => 4.6, 'longitude' => -74.0833333), + 'Brasilia' => array('latitude' => -15.7833333, 'longitude' => -47.9166667), + 'Bratislava' => array('latitude' => 48.15, 'longitude' => 17.1166667), + 'Brazzaville' => array('latitude' => -4.2591667, 'longitude' => 15.2847222), + 'Bridgetown' => array('latitude' => 13.1, 'longitude' => -59.6166667), + 'Brisbane' => array('latitude' => -27.5, 'longitude' => 153.0166667), + 'Brussels' => array('latitude' => 50.8333333, 'longitude' => 4.3333333), + 'Bucharest' => array('latitude' => 44.4333333, 'longitude' => 26.1), + 'Budapest' => array('latitude' => 47.5, 'longitude' => 19.0833333), + 'Buenos Aires' => array('latitude' => -34.5875, 'longitude' => -58.6725), + 'Bujumbura' => array('latitude' => -3.3761111, 'longitude' => 29.36), + 'Cairo' => array('latitude' => 30.05, 'longitude' => 31.25), + 'Calgary' => array('latitude' => 51.0833333, 'longitude' => -114.0833333), + 'Canberra' => array('latitude' => -35.2833333, 'longitude' => 149.2166667), + 'Cape Town' => array('latitude' => -33.9166667, 'longitude' => 18.4166667), + 'Caracas' => array('latitude' => 10.5, 'longitude' => -66.9166667), + 'Castries' => array('latitude' => 14, 'longitude' => -61), + 'Charlotte Amalie' => array('latitude' => 18.34389, 'longitude' => -64.93111), + 'Chicago' => array('latitude' => 41.85, 'longitude' => -87.65), + 'Chisinau' => array('latitude' => 47.055556, 'longitude' => 28.8575), + 'Cockburn Town' => array('latitude' => 21.4666667, 'longitude' => -71.1333333), + 'Colombo' => array('latitude' => 6.9319444, 'longitude' => 79.8477778), + 'Conakry' => array('latitude' => 9.5091667, 'longitude' => -13.7122222), + 'Copenhagen' => array('latitude' => 55.6666667, 'longitude' => 12.5833333), + 'Cotonou' => array('latitude' => 6.35, 'longitude' => 2.4333333), + 'Dakar' => array('latitude' => 14.6708333, 'longitude' => -17.4380556), + 'Damascus' => array('latitude' => 33.5, 'longitude' => 36.3), + 'Dar es Salaam' => array('latitude' => -6.8, 'longitude' => 39.2833333), + 'Dhaka' => array('latitude' => 23.7230556, 'longitude' => 90.4086111), + 'Dili' => array('latitude' => -8.5586111, 'longitude' => 125.5736111), + 'Djibouti' => array('latitude' => 11.595, 'longitude' => 43.1480556), + 'Dodoma' => array('latitude' => -6.1833333, 'longitude' => 35.75), + 'Doha' => array('latitude' => 25.2866667, 'longitude' => 51.5333333), + 'Dubai' => array('latitude' => 25.2522222, 'longitude' => 55.28), + 'Dublin' => array('latitude' => 53.3330556, 'longitude' => -6.2488889), + 'Dushanbe' => array('latitude' => 38.56, 'longitude' => 68.7738889 ), + 'Fagatogo' => array('latitude' => -14.2825, 'longitude' => -170.69), + 'Fongafale' => array('latitude' => -8.5166667, 'longitude' => 179.2166667), + 'Freetown' => array('latitude' => 8.49, 'longitude' => -13.2341667), + 'Gaborone' => array('latitude' => -24.6463889, 'longitude' => 25.9119444), + 'Geneva' => array('latitude' => 46.2, 'longitude' => 6.1666667), + 'George Town' => array('latitude' => 19.3, 'longitude' => -81.3833333), + 'Georgetown' => array('latitude' => 6.8, 'longitude' => -58.1666667), + 'Gibraltar' => array('latitude' => 36.1333333, 'longitude' => -5.35), + 'Glasgow' => array('latitude' => 55.8333333, 'longitude' => -4.25), + 'Guatemala la Nueva' => array('latitude' => 14.6211111, 'longitude' => -90.5269444), + 'Hagatna' => array('latitude' => 13.47417, 'longitude' => 144.74778), + 'The Hague' => array('latitude' => 52.0833333, 'longitude' => 4.3), + 'Hamilton' => array('latitude' => 32.2941667, 'longitude' => -64.7838889), + 'Hanoi' => array('latitude' => 21.0333333, 'longitude' => 105.85), + 'Harare' => array('latitude' => -17.8177778, 'longitude' => 31.0447222), + 'Havana' => array('latitude' => 23.1319444, 'longitude' => -82.3641667), + 'Helsinki' => array('latitude' => 60.1755556, 'longitude' => 24.9341667), + 'Honiara' => array('latitude' => -9.4333333, 'longitude' => 159.95), + 'Islamabad' => array('latitude' => 30.8486111, 'longitude' => 72.4944444), + 'Istanbul' => array('latitude' => 41.0186111, 'longitude' => 28.9647222), + 'Jakarta' => array('latitude' => -6.1744444, 'longitude' => 106.8294444), + 'Jamestown' => array('latitude' => -15.9333333, 'longitude' => -5.7166667), + 'Jerusalem' => array('latitude' => 31.7666667, 'longitude' => 35.2333333), + 'Johannesburg' => array('latitude' => -26.2, 'longitude' => 28.0833333), + 'Kabul' => array('latitude' => 34.5166667, 'longitude' => 69.1833333), + 'Kampala' => array('latitude' => 0.3155556, 'longitude' => 32.5655556), + 'Kathmandu' => array('latitude' => 27.7166667, 'longitude' => 85.3166667), + 'Khartoum' => array('latitude' => 15.5880556, 'longitude' => 32.5341667), + 'Kigali' => array('latitude' => -1.9536111, 'longitude' => 30.0605556), + 'Kingston' => array('latitude' => -29.05, 'longitude' => 167.95), + 'Kingstown' => array('latitude' => 13.1333333, 'longitude' => -61.2166667), + 'Kinshasa' => array('latitude' => -4.3, 'longitude' => 15.3), + 'Kolkata' => array('latitude' => 22.5697222, 'longitude' => 88.3697222), + 'Kuala Lumpur' => array('latitude' => 3.1666667, 'longitude' => 101.7), + 'Kuwait City' => array('latitude' => 29.3697222, 'longitude' => 47.9783333), + 'Kiev' => array('latitude' => 50.4333333, 'longitude' => 30.5166667), + 'La Paz' => array('latitude' => -16.5, 'longitude' => -68.15), + 'Libreville' => array('latitude' => 0.3833333, 'longitude' => 9.45), + 'Lilongwe' => array('latitude' => -13.9833333, 'longitude' => 33.7833333), + 'Lima' => array('latitude' => -12.05, 'longitude' => -77.05), + 'Lisbon' => array('latitude' => 38.7166667, 'longitude' => -9.1333333), + 'Ljubljana' => array('latitude' => 46.0552778, 'longitude' => 14.5144444), + 'Lobamba' => array('latitude' => -26.4666667, 'longitude' => 31.2), + 'Lomé' => array('latitude' => 9.7166667, 'longitude' => 38.3), + 'London' => array('latitude' => 51.5, 'longitude' => -0.1166667), + 'Los Angeles' => array('latitude' => 34.05222, 'longitude' => -118.24278), + 'Luanda' => array('latitude' => -8.8383333, 'longitude' => 13.2344444), + 'Lusaka' => array('latitude' => -15.4166667, 'longitude' => 28.2833333), + 'Luxembourg' => array('latitude' => 49.6116667, 'longitude' => 6.13), + 'Madrid' => array('latitude' => 40.4, 'longitude' => -3.6833333), + 'Majuro' => array('latitude' => 7.1, 'longitude' => 171.3833333), + 'Malabo' => array('latitude' => 3.75, 'longitude' => 8.7833333), + 'Managua' => array('latitude' => 12.1508333, 'longitude' => -86.2683333), + 'Manama' => array('latitude' => 26.2361111, 'longitude' => 50.5830556), + 'Manila' => array('latitude' => 14.6041667, 'longitude' => 120.9822222), + 'Maputo' => array('latitude' => -25.9652778, 'longitude' => 32.5891667), + 'Maseru' => array('latitude' => -29.3166667, 'longitude' => 27.4833333), + 'Mbabane' => array('latitude' => -26.3166667, 'longitude' => 31.1333333), + 'Melbourne' => array('latitude' => -37.8166667, 'longitude' => 144.9666667), + 'Melekeok' => array('latitude' => 7.4933333, 'longitude' => 134.6341667), + 'Mexiko City' => array('latitude' => 19.4341667, 'longitude' => -99.1386111), + 'Minsk' => array('latitude' => 53.9, 'longitude' => 27.5666667), + 'Mogadishu' => array('latitude' => 2.0666667, 'longitude' => 45.3666667), + 'Monaco' => array('latitude' => 43.7333333, 'longitude' => 7.4166667), + 'Monrovia' => array('latitude' => 6.3105556, 'longitude' => -10.8047222), + 'Montevideo' => array('latitude' => -34.8580556, 'longitude' => -56.1708333), + 'Montreal' => array('latitude' => 45.5, 'longitude' => -73.5833333), + 'Moroni' => array('latitude' => -11.7041667, 'longitude' => 43.2402778), + 'Moscow' => array('latitude' => 55.7522222, 'longitude' => 37.6155556), + 'Muscat' => array('latitude' => 23.6133333, 'longitude' => 58.5933333), + 'Nairobi' => array('latitude' => -1.3166667, 'longitude' => 36.8333333), + 'Nassau' => array('latitude' => 25.0833333, 'longitude' => -77.35), + 'N´Djamena' => array('latitude' => 12.1130556, 'longitude' => 15.0491667), + 'New Dehli' => array('latitude' => 28.6, 'longitude' => 77.2), + 'New York' => array('latitude' => 40.71417, 'longitude' => -74.00639), + 'Newcastle' => array('latitude' => -32.9166667, 'longitude' => 151.75), + 'Niamey' => array('latitude' => 13.6666667, 'longitude' => 1.7833333), + 'Nicosia' => array('latitude' => 35.1666667, 'longitude' => 33.3666667), + 'Nouakchott' => array('latitude' => 18.0863889, 'longitude' => -15.9752778), + 'Noumea' => array('latitude' => -22.2666667, 'longitude' => 166.45), + 'Nuku´alofa' => array('latitude' => -21.1333333, 'longitude' => -175.2), + 'Nuuk' => array('latitude' => 64.1833333, 'longitude' => -51.75), + 'Oranjestad' => array('latitude' => 12.5166667, 'longitude' => -70.0333333), + 'Oslo' => array('latitude' => 59.9166667, 'longitude' => 10.75), + 'Ouagadougou' => array('latitude' => 12.3702778, 'longitude' => -1.5247222), + 'Palikir' => array('latitude' => 6.9166667, 'longitude' => 158.15), + 'Panama City' => array('latitude' => 8.9666667, 'longitude' => -79.5333333), + 'Papeete' => array('latitude' => -17.5333333, 'longitude' => -149.5666667), + 'Paramaribo' => array('latitude' => 5.8333333, 'longitude' => -55.1666667), + 'Paris' => array('latitude' => 48.8666667, 'longitude' => 2.3333333), + 'Perth' => array('latitude' => -31.9333333, 'longitude' => 115.8333333), + 'Phnom Penh' => array('latitude' => 11.55, 'longitude' => 104.9166667), + 'Podgorica' => array('latitude' => 43.7752778, 'longitude' => 19.6827778), + 'Port Louis' => array('latitude' => -20.1666667, 'longitude' => 57.5), + 'Port Moresby' => array('latitude' => -9.4647222, 'longitude' => 147.1925), + 'Port-au-Prince' => array('latitude' => 18.5391667, 'longitude' => -72.335), + 'Port of Spain' => array('latitude' => 10.6666667, 'longitude' => -61.5), + 'Porto-Novo' => array('latitude' => 6.4833333, 'longitude' => 2.6166667), + 'Prague' => array('latitude' => 50.0833333, 'longitude' => 14.4666667), + 'Praia' => array('latitude' => 14.9166667, 'longitude' => -23.5166667), + 'Pretoria' => array('latitude' => -25.7069444, 'longitude' => 28.2294444), + 'Pyongyang' => array('latitude' => 39.0194444, 'longitude' => 125.7547222), + 'Quito' => array('latitude' => -0.2166667, 'longitude' => -78.5), + 'Rabat' => array('latitude' => 34.0252778, 'longitude' => -6.8361111), + 'Reykjavik' => array('latitude' => 64.15, 'longitude' => -21.95), + 'Riga' => array('latitude' => 56.95, 'longitude' => 24.1), + 'Rio de Janero' => array('latitude' => -22.9, 'longitude' => -43.2333333), + 'Road Town' => array('latitude' => 18.4166667, 'longitude' => -64.6166667), + 'Rome' => array('latitude' => 41.9, 'longitude' => 12.4833333), + 'Roseau' => array('latitude' => 15.3, 'longitude' => -61.4), + 'Rotterdam' => array('latitude' => 51.9166667, 'longitude' => 4.5), + 'Salvador' => array('latitude' => -12.9833333, 'longitude' => -38.5166667), + 'San José' => array('latitude' => 9.9333333, 'longitude' => -84.0833333), + 'San Juan' => array('latitude' => 18.46833, 'longitude' => -66.10611), + 'San Marino' => array('latitude' => 43.5333333, 'longitude' => 12.9666667), + 'San Salvador' => array('latitude' => 13.7086111, 'longitude' => -89.2030556), + 'Sanaá' => array('latitude' => 15.3547222, 'longitude' => 44.2066667), + 'Santa Cruz' => array('latitude' => -17.8, 'longitude' => -63.1666667), + 'Santiago' => array('latitude' => -33.45, 'longitude' => -70.6666667), + 'Santo Domingo' => array('latitude' => 18.4666667, 'longitude' => -69.9), + 'Sao Paulo' => array('latitude' => -23.5333333, 'longitude' => -46.6166667), + 'Sarajevo' => array('latitude' => 43.85, 'longitude' => 18.3833333), + 'Seoul' => array('latitude' => 37.5663889, 'longitude' => 126.9997222), + 'Shanghai' => array('latitude' => 31.2222222, 'longitude' => 121.4580556), + 'Sydney' => array('latitude' => -33.8833333, 'longitude' => 151.2166667), + 'Singapore' => array('latitude' => 1.2930556, 'longitude' => 103.8558333), + 'Skopje' => array('latitude' => 42, 'longitude' => 21.4333333), + 'Sofia' => array('latitude' => 42.6833333, 'longitude' => 23.3166667), + 'St. George´s' => array('latitude' => 12.05, 'longitude' => -61.75), + 'St. John´s' => array('latitude' => 17.1166667, 'longitude' => -61.85), + 'Stanley' => array('latitude' => -51.7, 'longitude' => -57.85), + 'Stockholm' => array('latitude' => 59.3333333, 'longitude' => 18.05), + 'Suva' => array('latitude' => -18.1333333, 'longitude' => 178.4166667), + 'Taipei' => array('latitude' => 25.0166667, 'longitude' => 121.45), + 'Tallinn' => array('latitude' => 59.4338889, 'longitude' => 24.7280556), + 'Tashkent' => array('latitude' => 41.3166667, 'longitude' => 69.25), + 'Tbilisi' => array('latitude' => 41.725, 'longitude' => 44.7908333), + 'Tegucigalpa' => array('latitude' => 14.1, 'longitude' => -87.2166667), + 'Tehran' => array('latitude' => 35.6719444, 'longitude' => 51.4244444), + 'The Hague' => array('latitude' => 52.0833333, 'longitude' => 4.3), + 'Thimphu' => array('latitude' => 27.4833333, 'longitude' => 89.6), + 'Tirana' => array('latitude' => 41.3275, 'longitude' => 19.8188889), + 'Tiraspol' => array('latitude' => 46.8402778, 'longitude' => 29.6433333), + 'Tokyo' => array('latitude' => 35.685, 'longitude' => 139.7513889), + 'Toronto' => array('latitude' => 43.6666667, 'longitude' => -79.4166667), + 'Tórshavn' => array('latitude' => 62.0166667, 'longitude' => -6.7666667), + 'Tripoli' => array('latitude' => 32.8925, 'longitude' => 13.18), + 'Tunis' => array('latitude' => 36.8027778, 'longitude' => 10.1797222), + 'Ulaanbaatar' => array('latitude' => 47.9166667, 'longitude' => 106.9166667), + 'Vaduz' => array('latitude' => 47.1333333, 'longitude' => 9.5166667), + 'Valletta' => array('latitude' => 35.8997222, 'longitude' => 14.5147222), + 'Valparaiso' => array('latitude' => -33.0477778, 'longitude' => -71.6011111), + 'Vancouver' => array('latitude' => 49.25, 'longitude' => -123.1333333), + 'Vatican City' => array('latitude' => 41.9, 'longitude' => 12.4833333), + 'Victoria' => array('latitude' => -4.6166667, 'longitude' => 55.45), + 'Vienna' => array('latitude' => 48.2, 'longitude' => 16.3666667), + 'Vientaine' => array('latitude' => 17.9666667, 'longitude' => 102.6), + 'Vilnius' => array('latitude' => 54.6833333, 'longitude' => 25.3166667), + 'Warsaw' => array('latitude' => 52.25, 'longitude' => 21), + 'Washington dc' => array('latitude' => 38.895, 'longitude' => -77.03667), + 'Wellington' => array('latitude' => -41.3, 'longitude' => 174.7833333), + 'Willemstad' => array('latitude' => 12.1, 'longitude' => -68.9166667), + 'Windhoek' => array('latitude' => -22.57, 'longitude' => 17.0836111), + 'Yamoussoukro' => array('latitude' => 6.8166667, 'longitude' => -5.2833333), + 'Yaoundé' => array('latitude' => 3.8666667, 'longitude' => 11.5166667), + 'Yerevan' => array('latitude' => 40.1811111, 'longitude' => 44.5136111), + 'Zürich' => array('latitude' => 47.3666667, 'longitude' => 8.55), + 'Zagreb' => array('latitude' => 45.8, 'longitude' => 16) + ); + + /** + * Returns the location from the selected city + * + * @param string $city City to get location for + * @param string $horizon Horizon to use : + * default: effective + * others are civil, nautic, astronomic + * @return array + * @throws Zend_Date_Exception When city is unknown + */ + public static function City($city, $horizon = false) + { + foreach (self::$cities as $key => $value) { + if (strtolower($key) === strtolower($city)) { + $return = $value; + $return['horizon'] = $horizon; + return $return; + } + } + throw new Zend_Date_Exception('unknown city'); + } + + /** + * Return a list with all known cities + * + * @return array + */ + public static function getCityList() + { + return array_keys(self::$cities); + } +} diff --git a/library/vendor/Zend/Date/DateObject.php b/library/vendor/Zend/Date/DateObject.php new file mode 100644 index 0000000..5c01d15 --- /dev/null +++ b/library/vendor/Zend/Date/DateObject.php @@ -0,0 +1,1094 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Date + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @version $Id$ + * @license http://framework.zend.com/license/new-bsd New BSD License + */ + +/** + * @category Zend + * @package Zend_Date + * @subpackage Zend_Date_DateObject + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +abstract class Zend_Date_DateObject { + + /** + * UNIX Timestamp + */ + private $_unixTimestamp; + protected static $_cache = null; + protected static $_cacheTags = false; + protected static $_defaultOffset = 0; + + /** + * active timezone + */ + private $_timezone = 'UTC'; + private $_offset = 0; + private $_syncronised = 0; + + // turn off DST correction if UTC or GMT + protected $_dst = true; + + /** + * Table of Monthdays + */ + private static $_monthTable = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31); + + /** + * Table of Years + */ + private static $_yearTable = array( + 1970 => 0, 1960 => -315619200, 1950 => -631152000, + 1940 => -946771200, 1930 => -1262304000, 1920 => -1577923200, + 1910 => -1893456000, 1900 => -2208988800, 1890 => -2524521600, + 1880 => -2840140800, 1870 => -3155673600, 1860 => -3471292800, + 1850 => -3786825600, 1840 => -4102444800, 1830 => -4417977600, + 1820 => -4733596800, 1810 => -5049129600, 1800 => -5364662400, + 1790 => -5680195200, 1780 => -5995814400, 1770 => -6311347200, + 1760 => -6626966400, 1750 => -6942499200, 1740 => -7258118400, + 1730 => -7573651200, 1720 => -7889270400, 1710 => -8204803200, + 1700 => -8520336000, 1690 => -8835868800, 1680 => -9151488000, + 1670 => -9467020800, 1660 => -9782640000, 1650 => -10098172800, + 1640 => -10413792000, 1630 => -10729324800, 1620 => -11044944000, + 1610 => -11360476800, 1600 => -11676096000); + + /** + * Set this object to have a new UNIX timestamp. + * + * @param string|integer $timestamp OPTIONAL timestamp; defaults to local time using time() + * @return string|integer old timestamp + * @throws Zend_Date_Exception + */ + protected function setUnixTimestamp($timestamp = null) + { + $old = $this->_unixTimestamp; + + if (is_numeric($timestamp)) { + $this->_unixTimestamp = $timestamp; + } else if ($timestamp === null) { + $this->_unixTimestamp = time(); + } else { + throw new Zend_Date_Exception('\'' . $timestamp . '\' is not a valid UNIX timestamp', 0, null, $timestamp); + } + + return $old; + } + + /** + * Returns this object's UNIX timestamp + * A timestamp greater then the integer range will be returned as string + * This function does not return the timestamp as object. Use copy() instead. + * + * @return integer|string timestamp + */ + protected function getUnixTimestamp() + { + if ($this->_unixTimestamp === intval($this->_unixTimestamp)) { + return (int) $this->_unixTimestamp; + } else { + return (string) $this->_unixTimestamp; + } + } + + /** + * Internal function. + * Returns time(). This method exists to allow unit tests to work-around methods that might otherwise + * be hard-coded to use time(). For example, this makes it possible to test isYesterday() in Date.php. + * + * @param integer $sync OPTIONAL time syncronisation value + * @return integer timestamp + */ + protected function _getTime($sync = null) + { + if ($sync !== null) { + $this->_syncronised = round($sync); + } + return (time() + $this->_syncronised); + } + + /** + * Internal mktime function used by Zend_Date. + * The timestamp returned by mktime() can exceed the precision of traditional UNIX timestamps, + * by allowing PHP to auto-convert to using a float value. + * + * Returns a timestamp relative to 1970/01/01 00:00:00 GMT/UTC. + * DST (Summer/Winter) is depriciated since php 5.1.0. + * Year has to be 4 digits otherwise it would be recognised as + * year 70 AD instead of 1970 AD as expected !! + * + * @param integer $hour + * @param integer $minute + * @param integer $second + * @param integer $month + * @param integer $day + * @param integer $year + * @param boolean $gmt OPTIONAL true = other arguments are for UTC time, false = arguments are for local time/date + * @return integer|float timestamp (number of seconds elapsed relative to 1970/01/01 00:00:00 GMT/UTC) + */ + protected function mktime($hour, $minute, $second, $month, $day, $year, $gmt = false) + { + // complete date but in 32bit timestamp - use PHP internal + if ((1901 < $year) and ($year < 2038)) { + + $oldzone = @date_default_timezone_get(); + // Timezone also includes DST settings, therefor substracting the GMT offset is not enough + // We have to set the correct timezone to get the right value + if (($this->_timezone != $oldzone) and ($gmt === false)) { + date_default_timezone_set($this->_timezone); + } + $result = ($gmt) ? @gmmktime($hour, $minute, $second, $month, $day, $year) + : @mktime($hour, $minute, $second, $month, $day, $year); + date_default_timezone_set($oldzone); + + return $result; + } + + if ($gmt !== true) { + $second += $this->_offset; + } + + if (isset(self::$_cache)) { + $id = strtr('Zend_DateObject_mkTime_' . $this->_offset . '_' . $year.$month.$day.'_'.$hour.$minute.$second . '_'.(int)$gmt, '-','_'); + if ($result = self::$_cache->load($id)) { + return unserialize($result); + } + } + + // date to integer + $day = intval($day); + $month = intval($month); + $year = intval($year); + + // correct months > 12 and months < 1 + if ($month > 12) { + $overlap = floor($month / 12); + $year += $overlap; + $month -= $overlap * 12; + } else { + $overlap = ceil((1 - $month) / 12); + $year -= $overlap; + $month += $overlap * 12; + } + + $date = 0; + if ($year >= 1970) { + + // Date is after UNIX epoch + // go through leapyears + // add months from latest given year + for ($count = 1970; $count <= $year; $count++) { + + $leapyear = self::isYearLeapYear($count); + if ($count < $year) { + + $date += 365; + if ($leapyear === true) { + $date++; + } + + } else { + + for ($mcount = 0; $mcount < ($month - 1); $mcount++) { + $date += self::$_monthTable[$mcount]; + if (($leapyear === true) and ($mcount == 1)) { + $date++; + } + + } + } + } + + $date += $day - 1; + $date = (($date * 86400) + ($hour * 3600) + ($minute * 60) + $second); + } else { + + // Date is before UNIX epoch + // go through leapyears + // add months from latest given year + for ($count = 1969; $count >= $year; $count--) { + + $leapyear = self::isYearLeapYear($count); + if ($count > $year) + { + $date += 365; + if ($leapyear === true) + $date++; + } else { + + for ($mcount = 11; $mcount > ($month - 1); $mcount--) { + $date += self::$_monthTable[$mcount]; + if (($leapyear === true) and ($mcount == 2)) { + $date++; + } + + } + } + } + + $date += (self::$_monthTable[$month - 1] - $day); + $date = -(($date * 86400) + (86400 - (($hour * 3600) + ($minute * 60) + $second))); + + // gregorian correction for 5.Oct.1582 + if ($date < -12220185600) { + $date += 864000; + } else if ($date < -12219321600) { + $date = -12219321600; + } + } + + if (isset(self::$_cache)) { + if (self::$_cacheTags) { + self::$_cache->save( serialize($date), $id, array('Zend_Date')); + } else { + self::$_cache->save( serialize($date), $id); + } + } + + return $date; + } + + /** + * Returns true, if given $year is a leap year. + * + * @param integer $year + * @return boolean true, if year is leap year + */ + protected static function isYearLeapYear($year) + { + // all leapyears can be divided through 4 + if (($year % 4) != 0) { + return false; + } + + // all leapyears can be divided through 400 + if ($year % 400 == 0) { + return true; + } else if (($year > 1582) and ($year % 100 == 0)) { + return false; + } + + return true; + } + + /** + * Internal mktime function used by Zend_Date for handling 64bit timestamps. + * + * Returns a formatted date for a given timestamp. + * + * @param string $format format for output + * @param mixed $timestamp + * @param boolean $gmt OPTIONAL true = other arguments are for UTC time, false = arguments are for local time/date + * @return string + */ + protected function date($format, $timestamp = null, $gmt = false) + { + $oldzone = @date_default_timezone_get(); + if ($this->_timezone != $oldzone) { + date_default_timezone_set($this->_timezone); + } + + if ($timestamp === null) { + $result = ($gmt) ? @gmdate($format) : @date($format); + date_default_timezone_set($oldzone); + return $result; + } + + if (abs($timestamp) <= 0x7FFFFFFF) { + // See ZF-11992 + // "o" will sometimes resolve to the previous year (see + // http://php.net/date ; it's part of the ISO 8601 + // standard). However, this is not desired, so replacing + // all occurrences of "o" not preceded by a backslash + // with "Y" + $format = preg_replace('/(?<!\\\\)o/', 'Y', $format); + $result = ($gmt) ? @gmdate($format, $timestamp) : @date($format, $timestamp); + date_default_timezone_set($oldzone); + return $result; + } + + $jump = false; + $origstamp = $timestamp; + if (isset(self::$_cache)) { + $idstamp = strtr('Zend_DateObject_date_' . $this->_offset . '_'. $timestamp . '_'.(int)$gmt, '-','_'); + if ($result2 = self::$_cache->load($idstamp)) { + $timestamp = unserialize($result2); + $jump = true; + } + } + + // check on false or null alone fails + if (empty($gmt) and empty($jump)) { + $tempstamp = $timestamp; + if ($tempstamp > 0) { + while (abs($tempstamp) > 0x7FFFFFFF) { + $tempstamp -= (86400 * 23376); + } + + $dst = date("I", $tempstamp); + if ($dst === 1) { + $timestamp += 3600; + } + + $temp = date('Z', $tempstamp); + $timestamp += $temp; + } + + if (isset(self::$_cache)) { + if (self::$_cacheTags) { + self::$_cache->save( serialize($timestamp), $idstamp, array('Zend_Date')); + } else { + self::$_cache->save( serialize($timestamp), $idstamp); + } + } + } + + if (($timestamp < 0) and ($gmt !== true)) { + $timestamp -= $this->_offset; + } + + date_default_timezone_set($oldzone); + $date = $this->getDateParts($timestamp, true); + $length = strlen($format); + $output = ''; + + for ($i = 0; $i < $length; $i++) { + switch($format[$i]) { + // day formats + case 'd': // day of month, 2 digits, with leading zero, 01 - 31 + $output .= (($date['mday'] < 10) ? '0' . $date['mday'] : $date['mday']); + break; + + case 'D': // day of week, 3 letters, Mon - Sun + $output .= date('D', 86400 * (3 + self::dayOfWeek($date['year'], $date['mon'], $date['mday']))); + break; + + case 'j': // day of month, without leading zero, 1 - 31 + $output .= $date['mday']; + break; + + case 'l': // day of week, full string name, Sunday - Saturday + $output .= date('l', 86400 * (3 + self::dayOfWeek($date['year'], $date['mon'], $date['mday']))); + break; + + case 'N': // ISO 8601 numeric day of week, 1 - 7 + $day = self::dayOfWeek($date['year'], $date['mon'], $date['mday']); + if ($day == 0) { + $day = 7; + } + $output .= $day; + break; + + case 'S': // english suffix for day of month, st nd rd th + if (($date['mday'] % 10) == 1) { + $output .= 'st'; + } else if ((($date['mday'] % 10) == 2) and ($date['mday'] != 12)) { + $output .= 'nd'; + } else if (($date['mday'] % 10) == 3) { + $output .= 'rd'; + } else { + $output .= 'th'; + } + break; + + case 'w': // numeric day of week, 0 - 6 + $output .= self::dayOfWeek($date['year'], $date['mon'], $date['mday']); + break; + + case 'z': // day of year, 0 - 365 + $output .= $date['yday']; + break; + + + // week formats + case 'W': // ISO 8601, week number of year + $output .= $this->weekNumber($date['year'], $date['mon'], $date['mday']); + break; + + + // month formats + case 'F': // string month name, january - december + $output .= date('F', mktime(0, 0, 0, $date['mon'], 2, 1971)); + break; + + case 'm': // number of month, with leading zeros, 01 - 12 + $output .= (($date['mon'] < 10) ? '0' . $date['mon'] : $date['mon']); + break; + + case 'M': // 3 letter month name, Jan - Dec + $output .= date('M',mktime(0, 0, 0, $date['mon'], 2, 1971)); + break; + + case 'n': // number of month, without leading zeros, 1 - 12 + $output .= $date['mon']; + break; + + case 't': // number of day in month + $output .= self::$_monthTable[$date['mon'] - 1]; + break; + + + // year formats + case 'L': // is leap year ? + $output .= (self::isYearLeapYear($date['year'])) ? '1' : '0'; + break; + + case 'o': // ISO 8601 year number + $week = $this->weekNumber($date['year'], $date['mon'], $date['mday']); + if (($week > 50) and ($date['mon'] == 1)) { + $output .= ($date['year'] - 1); + } else { + $output .= $date['year']; + } + break; + + case 'Y': // year number, 4 digits + $output .= $date['year']; + break; + + case 'y': // year number, 2 digits + $output .= substr($date['year'], strlen($date['year']) - 2, 2); + break; + + + // time formats + case 'a': // lower case am/pm + $output .= (($date['hours'] >= 12) ? 'pm' : 'am'); + break; + + case 'A': // upper case am/pm + $output .= (($date['hours'] >= 12) ? 'PM' : 'AM'); + break; + + case 'B': // swatch internet time + $dayseconds = ($date['hours'] * 3600) + ($date['minutes'] * 60) + $date['seconds']; + if ($gmt === true) { + $dayseconds += 3600; + } + $output .= (int) (($dayseconds % 86400) / 86.4); + break; + + case 'g': // hours without leading zeros, 12h format + if ($date['hours'] > 12) { + $hour = $date['hours'] - 12; + } else { + if ($date['hours'] == 0) { + $hour = '12'; + } else { + $hour = $date['hours']; + } + } + $output .= $hour; + break; + + case 'G': // hours without leading zeros, 24h format + $output .= $date['hours']; + break; + + case 'h': // hours with leading zeros, 12h format + if ($date['hours'] > 12) { + $hour = $date['hours'] - 12; + } else { + if ($date['hours'] == 0) { + $hour = '12'; + } else { + $hour = $date['hours']; + } + } + $output .= (($hour < 10) ? '0'.$hour : $hour); + break; + + case 'H': // hours with leading zeros, 24h format + $output .= (($date['hours'] < 10) ? '0' . $date['hours'] : $date['hours']); + break; + + case 'i': // minutes with leading zeros + $output .= (($date['minutes'] < 10) ? '0' . $date['minutes'] : $date['minutes']); + break; + + case 's': // seconds with leading zeros + $output .= (($date['seconds'] < 10) ? '0' . $date['seconds'] : $date['seconds']); + break; + + + // timezone formats + case 'e': // timezone identifier + if ($gmt === true) { + $output .= gmdate('e', mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], 2000)); + } else { + $output .= date('e', mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], 2000)); + } + break; + + case 'I': // daylight saving time or not + if ($gmt === true) { + $output .= gmdate('I', mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], 2000)); + } else { + $output .= date('I', mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], 2000)); + } + break; + + case 'O': // difference to GMT in hours + $gmtstr = ($gmt === true) ? 0 : $this->getGmtOffset(); + $output .= sprintf('%s%04d', ($gmtstr <= 0) ? '+' : '-', abs($gmtstr) / 36); + break; + + case 'P': // difference to GMT with colon + $gmtstr = ($gmt === true) ? 0 : $this->getGmtOffset(); + $gmtstr = sprintf('%s%04d', ($gmtstr <= 0) ? '+' : '-', abs($gmtstr) / 36); + $output = $output . substr($gmtstr, 0, 3) . ':' . substr($gmtstr, 3); + break; + + case 'T': // timezone settings + if ($gmt === true) { + $output .= gmdate('T', mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], 2000)); + } else { + $output .= date('T', mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], 2000)); + } + break; + + case 'Z': // timezone offset in seconds + $output .= ($gmt === true) ? 0 : -$this->getGmtOffset(); + break; + + + // complete time formats + case 'c': // ISO 8601 date format + $difference = $this->getGmtOffset(); + $difference = sprintf('%s%04d', ($difference <= 0) ? '+' : '-', abs($difference) / 36); + $difference = substr($difference, 0, 3) . ':' . substr($difference, 3); + $output .= $date['year'] . '-' + . (($date['mon'] < 10) ? '0' . $date['mon'] : $date['mon']) . '-' + . (($date['mday'] < 10) ? '0' . $date['mday'] : $date['mday']) . 'T' + . (($date['hours'] < 10) ? '0' . $date['hours'] : $date['hours']) . ':' + . (($date['minutes'] < 10) ? '0' . $date['minutes'] : $date['minutes']) . ':' + . (($date['seconds'] < 10) ? '0' . $date['seconds'] : $date['seconds']) + . $difference; + break; + + case 'r': // RFC 2822 date format + $difference = $this->getGmtOffset(); + $difference = sprintf('%s%04d', ($difference <= 0) ? '+' : '-', abs($difference) / 36); + $output .= gmdate('D', 86400 * (3 + self::dayOfWeek($date['year'], $date['mon'], $date['mday']))) . ', ' + . (($date['mday'] < 10) ? '0' . $date['mday'] : $date['mday']) . ' ' + . date('M', mktime(0, 0, 0, $date['mon'], 2, 1971)) . ' ' + . $date['year'] . ' ' + . (($date['hours'] < 10) ? '0' . $date['hours'] : $date['hours']) . ':' + . (($date['minutes'] < 10) ? '0' . $date['minutes'] : $date['minutes']) . ':' + . (($date['seconds'] < 10) ? '0' . $date['seconds'] : $date['seconds']) . ' ' + . $difference; + break; + + case 'U': // Unix timestamp + $output .= $origstamp; + break; + + + // special formats + case "\\": // next letter to print with no format + $i++; + if ($i < $length) { + $output .= $format[$i]; + } + break; + + default: // letter is no format so add it direct + $output .= $format[$i]; + break; + } + } + + return (string) $output; + } + + /** + * Returns the day of week for a Gregorian calendar date. + * 0 = sunday, 6 = saturday + * + * @param integer $year + * @param integer $month + * @param integer $day + * @return integer dayOfWeek + */ + protected static function dayOfWeek($year, $month, $day) + { + if ((1901 < $year) and ($year < 2038)) { + return (int) date('w', mktime(0, 0, 0, $month, $day, $year)); + } + + // gregorian correction + $correction = 0; + if (($year < 1582) or (($year == 1582) and (($month < 10) or (($month == 10) && ($day < 15))))) { + $correction = 3; + } + + if ($month > 2) { + $month -= 2; + } else { + $month += 10; + $year--; + } + + $day = floor((13 * $month - 1) / 5) + $day + ($year % 100) + floor(($year % 100) / 4); + $day += floor(($year / 100) / 4) - 2 * floor($year / 100) + 77 + $correction; + + return (int) ($day - 7 * floor($day / 7)); + } + + /** + * Internal getDateParts function for handling 64bit timestamps, similar to: + * http://www.php.net/getdate + * + * Returns an array of date parts for $timestamp, relative to 1970/01/01 00:00:00 GMT/UTC. + * + * $fast specifies ALL date parts should be returned (slower) + * Default is false, and excludes $dayofweek, weekday, month and timestamp from parts returned. + * + * @param mixed $timestamp + * @param boolean $fast OPTIONAL defaults to fast (false), resulting in fewer date parts + * @return array + */ + protected function getDateParts($timestamp = null, $fast = null) + { + + // actual timestamp + if (!is_numeric($timestamp)) { + return getdate(); + } + + // 32bit timestamp + if (abs($timestamp) <= 0x7FFFFFFF) { + return @getdate((int) $timestamp); + } + + if (isset(self::$_cache)) { + $id = strtr('Zend_DateObject_getDateParts_' . $timestamp.'_'.(int)$fast, '-','_'); + if ($result = self::$_cache->load($id)) { + return unserialize($result); + } + } + + $otimestamp = $timestamp; + $numday = 0; + $month = 0; + // gregorian correction + if ($timestamp < -12219321600) { + $timestamp -= 864000; + } + + // timestamp lower 0 + if ($timestamp < 0) { + $sec = 0; + $act = 1970; + + // iterate through 10 years table, increasing speed + foreach(self::$_yearTable as $year => $seconds) { + if ($timestamp >= $seconds) { + $i = $act; + break; + } + $sec = $seconds; + $act = $year; + } + + $timestamp -= $sec; + if (!isset($i)) { + $i = $act; + } + + // iterate the max last 10 years + do { + --$i; + $day = $timestamp; + + $timestamp += 31536000; + $leapyear = self::isYearLeapYear($i); + if ($leapyear === true) { + $timestamp += 86400; + } + + if ($timestamp >= 0) { + $year = $i; + break; + } + } while ($timestamp < 0); + + $secondsPerYear = 86400 * ($leapyear ? 366 : 365) + $day; + + $timestamp = $day; + // iterate through months + for ($i = 12; --$i >= 0;) { + $day = $timestamp; + + $timestamp += self::$_monthTable[$i] * 86400; + if (($leapyear === true) and ($i == 1)) { + $timestamp += 86400; + } + + if ($timestamp >= 0) { + $month = $i; + $numday = self::$_monthTable[$i]; + if (($leapyear === true) and ($i == 1)) { + ++$numday; + } + break; + } + } + + $timestamp = $day; + $numberdays = $numday + ceil(($timestamp + 1) / 86400); + + $timestamp += ($numday - $numberdays + 1) * 86400; + $hours = floor($timestamp / 3600); + } else { + + // iterate through years + for ($i = 1970;;$i++) { + $day = $timestamp; + + $timestamp -= 31536000; + $leapyear = self::isYearLeapYear($i); + if ($leapyear === true) { + $timestamp -= 86400; + } + + if ($timestamp < 0) { + $year = $i; + break; + } + } + + $secondsPerYear = $day; + + $timestamp = $day; + // iterate through months + for ($i = 0; $i <= 11; $i++) { + $day = $timestamp; + $timestamp -= self::$_monthTable[$i] * 86400; + + if (($leapyear === true) and ($i == 1)) { + $timestamp -= 86400; + } + + if ($timestamp < 0) { + $month = $i; + $numday = self::$_monthTable[$i]; + if (($leapyear === true) and ($i == 1)) { + ++$numday; + } + break; + } + } + + $timestamp = $day; + $numberdays = ceil(($timestamp + 1) / 86400); + $timestamp = $timestamp - ($numberdays - 1) * 86400; + $hours = floor($timestamp / 3600); + } + + $timestamp -= $hours * 3600; + + $month += 1; + $minutes = floor($timestamp / 60); + $seconds = $timestamp - $minutes * 60; + + if ($fast === true) { + $array = array( + 'seconds' => $seconds, + 'minutes' => $minutes, + 'hours' => $hours, + 'mday' => $numberdays, + 'mon' => $month, + 'year' => $year, + 'yday' => floor($secondsPerYear / 86400), + ); + } else { + + $dayofweek = self::dayOfWeek($year, $month, $numberdays); + $array = array( + 'seconds' => $seconds, + 'minutes' => $minutes, + 'hours' => $hours, + 'mday' => $numberdays, + 'wday' => $dayofweek, + 'mon' => $month, + 'year' => $year, + 'yday' => floor($secondsPerYear / 86400), + 'weekday' => gmdate('l', 86400 * (3 + $dayofweek)), + 'month' => gmdate('F', mktime(0, 0, 0, $month, 1, 1971)), + 0 => $otimestamp + ); + } + + if (isset(self::$_cache)) { + if (self::$_cacheTags) { + self::$_cache->save( serialize($array), $id, array('Zend_Date')); + } else { + self::$_cache->save( serialize($array), $id); + } + } + + return $array; + } + + /** + * Internal getWeekNumber function for handling 64bit timestamps + * + * Returns the ISO 8601 week number of a given date + * + * @param integer $year + * @param integer $month + * @param integer $day + * @return integer + */ + protected function weekNumber($year, $month, $day) + { + if ((1901 < $year) and ($year < 2038)) { + return (int) date('W', mktime(0, 0, 0, $month, $day, $year)); + } + + $dayofweek = self::dayOfWeek($year, $month, $day); + $firstday = self::dayOfWeek($year, 1, 1); + if (($month == 1) and (($firstday < 1) or ($firstday > 4)) and ($day < 4)) { + $firstday = self::dayOfWeek($year - 1, 1, 1); + $month = 12; + $day = 31; + + } else if (($month == 12) and ((self::dayOfWeek($year + 1, 1, 1) < 5) and + (self::dayOfWeek($year + 1, 1, 1) > 0))) { + return 1; + } + + return intval (((self::dayOfWeek($year, 1, 1) < 5) and (self::dayOfWeek($year, 1, 1) > 0)) + + 4 * ($month - 1) + (2 * ($month - 1) + ($day - 1) + $firstday - $dayofweek + 6) * 36 / 256); + } + + /** + * Internal _range function + * Sets the value $a to be in the range of [0, $b] + * + * @param float $a - value to correct + * @param float $b - maximum range to set + */ + private function _range($a, $b) { + while ($a < 0) { + $a += $b; + } + while ($a >= $b) { + $a -= $b; + } + return $a; + } + + /** + * Calculates the sunrise or sunset based on a location + * + * @param array $location Location for calculation MUST include 'latitude', 'longitude', 'horizon' + * @param bool $horizon true: sunrise; false: sunset + * @return mixed - false: midnight sun, integer: + */ + protected function calcSun($location, $horizon, $rise = false) + { + // timestamp within 32bit + if (abs($this->_unixTimestamp) <= 0x7FFFFFFF) { + if ($rise === false) { + return date_sunset($this->_unixTimestamp, SUNFUNCS_RET_TIMESTAMP, $location['latitude'], + $location['longitude'], 90 + $horizon, $this->getGmtOffset() / 3600); + } + return date_sunrise($this->_unixTimestamp, SUNFUNCS_RET_TIMESTAMP, $location['latitude'], + $location['longitude'], 90 + $horizon, $this->getGmtOffset() / 3600); + } + + // self calculation - timestamp bigger than 32bit + // fix circle values + $quarterCircle = 0.5 * M_PI; + $halfCircle = M_PI; + $threeQuarterCircle = 1.5 * M_PI; + $fullCircle = 2 * M_PI; + + // radiant conversion for coordinates + $radLatitude = $location['latitude'] * $halfCircle / 180; + $radLongitude = $location['longitude'] * $halfCircle / 180; + + // get solar coordinates + $tmpRise = $rise ? $quarterCircle : $threeQuarterCircle; + $radDay = $this->date('z',$this->_unixTimestamp) + ($tmpRise - $radLongitude) / $fullCircle; + + // solar anomoly and longitude + $solAnomoly = $radDay * 0.017202 - 0.0574039; + $solLongitude = $solAnomoly + 0.0334405 * sin($solAnomoly); + $solLongitude += 4.93289 + 3.49066E-4 * sin(2 * $solAnomoly); + + // get quadrant + $solLongitude = $this->_range($solLongitude, $fullCircle); + + if (($solLongitude / $quarterCircle) - intval($solLongitude / $quarterCircle) == 0) { + $solLongitude += 4.84814E-6; + } + + // solar ascension + $solAscension = sin($solLongitude) / cos($solLongitude); + $solAscension = atan2(0.91746 * $solAscension, 1); + + // adjust quadrant + if ($solLongitude > $threeQuarterCircle) { + $solAscension += $fullCircle; + } else if ($solLongitude > $quarterCircle) { + $solAscension += $halfCircle; + } + + // solar declination + $solDeclination = 0.39782 * sin($solLongitude); + $solDeclination /= sqrt(-$solDeclination * $solDeclination + 1); + $solDeclination = atan2($solDeclination, 1); + + $solHorizon = $horizon - sin($solDeclination) * sin($radLatitude); + $solHorizon /= cos($solDeclination) * cos($radLatitude); + + // midnight sun, always night + if (abs($solHorizon) > 1) { + return false; + } + + $solHorizon /= sqrt(-$solHorizon * $solHorizon + 1); + $solHorizon = $quarterCircle - atan2($solHorizon, 1); + + if ($rise) { + $solHorizon = $fullCircle - $solHorizon; + } + + // time calculation + $localTime = $solHorizon + $solAscension - 0.0172028 * $radDay - 1.73364; + $universalTime = $localTime - $radLongitude; + + // determinate quadrant + $universalTime = $this->_range($universalTime, $fullCircle); + + // radiant to hours + $universalTime *= 24 / $fullCircle; + + // convert to time + $hour = intval($universalTime); + $universalTime = ($universalTime - $hour) * 60; + $min = intval($universalTime); + $universalTime = ($universalTime - $min) * 60; + $sec = intval($universalTime); + + return $this->mktime($hour, $min, $sec, $this->date('m', $this->_unixTimestamp), + $this->date('j', $this->_unixTimestamp), $this->date('Y', $this->_unixTimestamp), + -1, true); + } + + /** + * Sets a new timezone for calculation of $this object's gmt offset. + * For a list of supported timezones look here: http://php.net/timezones + * If no timezone can be detected or the given timezone is wrong UTC will be set. + * + * @param string $zone OPTIONAL timezone for date calculation; defaults to date_default_timezone_get() + * @return Zend_Date_DateObject Provides fluent interface + * @throws Zend_Date_Exception + */ + public function setTimezone($zone = null) + { + $oldzone = @date_default_timezone_get(); + if ($zone === null) { + $zone = $oldzone; + } + + // throw an error on false input, but only if the new date extension is available + if (function_exists('timezone_open')) { + if (!@timezone_open($zone)) { + throw new Zend_Date_Exception("timezone ($zone) is not a known timezone", 0, null, $zone); + } + } + // this can generate an error if the date extension is not available and a false timezone is given + $result = @date_default_timezone_set($zone); + if ($result === true) { + $this->_offset = mktime(0, 0, 0, 1, 2, 1970) - gmmktime(0, 0, 0, 1, 2, 1970); + $this->_timezone = $zone; + } + date_default_timezone_set($oldzone); + + if (($zone == 'UTC') or ($zone == 'GMT')) { + $this->_dst = false; + } else { + $this->_dst = true; + } + + return $this; + } + + /** + * Return the timezone of $this object. + * The timezone is initially set when the object is instantiated. + * + * @return string actual set timezone string + */ + public function getTimezone() + { + return $this->_timezone; + } + + /** + * Return the offset to GMT of $this object's timezone. + * The offset to GMT is initially set when the object is instantiated using the currently, + * in effect, default timezone for PHP functions. + * + * @return integer seconds difference between GMT timezone and timezone when object was instantiated + */ + public function getGmtOffset() + { + $date = $this->getDateParts($this->getUnixTimestamp(), true); + $zone = @date_default_timezone_get(); + $result = @date_default_timezone_set($this->_timezone); + if ($result === true) { + $offset = $this->mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], $date['year'], false) + - $this->mktime($date['hours'], $date['minutes'], $date['seconds'], + $date['mon'], $date['mday'], $date['year'], true); + } + date_default_timezone_set($zone); + + return $offset; + } + + /** + * Internal method to check if the given cache supports tags + * + * @param Zend_Cache $cache + */ + protected static function _getTagSupportForCache() + { + $backend = self::$_cache->getBackend(); + if ($backend instanceof Zend_Cache_Backend_ExtendedInterface) { + $cacheOptions = $backend->getCapabilities(); + self::$_cacheTags = $cacheOptions['tags']; + } else { + self::$_cacheTags = false; + } + + return self::$_cacheTags; + } +} diff --git a/library/vendor/Zend/Date/Exception.php b/library/vendor/Zend/Date/Exception.php new file mode 100644 index 0000000..2585d0b --- /dev/null +++ b/library/vendor/Zend/Date/Exception.php @@ -0,0 +1,48 @@ +<?php +/** + * Zend Framework + * + * LICENSE + * + * This source file is subject to the new BSD license that is bundled + * with this package in the file LICENSE.txt. + * It is also available through the world-wide-web at this URL: + * http://framework.zend.com/license/new-bsd + * If you did not receive a copy of the license and are unable to + * obtain it through the world-wide-web, please send an email + * to license@zend.com so we can send you a copy immediately. + * + * @category Zend + * @package Zend_Date + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @version $Id$ + * @license http://framework.zend.com/license/new-bsd New BSD License + */ + + +/** + * Zend_Exception + */ + + +/** + * @category Zend + * @package Zend_Date + * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) + * @license http://framework.zend.com/license/new-bsd New BSD License + */ +class Zend_Date_Exception extends Zend_Exception +{ + protected $operand = null; + + public function __construct($message, $code = 0, $e = null, $op = null) + { + $this->operand = $op; + parent::__construct($message, $code, $e); + } + + public function getOperand() + { + return $this->operand; + } +} |