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Diffstat (limited to 'library/vendor/Zend/Locale/Format.php')
| -rw-r--r-- | library/vendor/Zend/Locale/Format.php | 1321 |
1 files changed, 1321 insertions, 0 deletions
diff --git a/library/vendor/Zend/Locale/Format.php b/library/vendor/Zend/Locale/Format.php new file mode 100644 index 0000000..a1baf6e --- /dev/null +++ b/library/vendor/Zend/Locale/Format.php @@ -0,0 +1,1321 @@ +<?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_Locale + * @subpackage Format + * @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 + */ + +/** + * include needed classes + */ + +/** + * @category Zend + * @package Zend_Locale + * @subpackage Format + * @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_Locale_Format +{ + const STANDARD = 'auto'; + + private static $_options = array('date_format' => null, + 'number_format' => null, + 'format_type' => 'iso', + 'fix_date' => false, + 'locale' => null, + 'cache' => null, + 'disableCache' => null, + 'precision' => null); + + /** + * Sets class wide options, if no option was given, the actual set options will be returned + * The 'precision' option of a value is used to truncate or stretch extra digits. -1 means not to touch the extra digits. + * The 'locale' option helps when parsing numbers and dates using separators and month names. + * The date format 'format_type' option selects between CLDR/ISO date format specifier tokens and PHP's date() tokens. + * The 'fix_date' option enables or disables heuristics that attempt to correct invalid dates. + * The 'number_format' option can be used to specify a default number format string + * The 'date_format' option can be used to specify a default date format string, but beware of using getDate(), + * checkDateFormat() and getTime() after using setOptions() with a 'format'. To use these four methods + * with the default date format for a locale, use array('date_format' => null, 'locale' => $locale) for their options. + * + * @param array $options Array of options, keyed by option name: format_type = 'iso' | 'php', fix_date = true | false, + * locale = Zend_Locale | locale string, precision = whole number between -1 and 30 + * @throws Zend_Locale_Exception + * @return array if no option was given + */ + public static function setOptions(array $options = array()) + { + self::$_options = self::_checkOptions($options) + self::$_options; + return self::$_options; + } + + /** + * Internal function for checking the options array of proper input values + * See {@link setOptions()} for details. + * + * @param array $options Array of options, keyed by option name: format_type = 'iso' | 'php', fix_date = true | false, + * locale = Zend_Locale | locale string, precision = whole number between -1 and 30 + * @throws Zend_Locale_Exception + * @return array if no option was given + */ + private static function _checkOptions(array $options = array()) + { + if (count($options) == 0) { + return self::$_options; + } + foreach ($options as $name => $value) { + $name = strtolower($name); + if ($name !== 'locale') { + if (gettype($value) === 'string') { + $value = strtolower($value); + } + } + + switch($name) { + case 'number_format' : + if ($value == Zend_Locale_Format::STANDARD) { + $locale = self::$_options['locale']; + if (isset($options['locale'])) { + $locale = $options['locale']; + } + $options['number_format'] = Zend_Locale_Data::getContent($locale, 'decimalnumber'); + } else if ((gettype($value) !== 'string') and ($value !== NULL)) { + $stringValue = (string)(is_array($value) ? implode(' ', $value) : $value); + throw new Zend_Locale_Exception("Unknown number format type '" . gettype($value) . "'. " + . "Format '$stringValue' must be a valid number format string."); + } + break; + + case 'date_format' : + if ($value == Zend_Locale_Format::STANDARD) { + $locale = self::$_options['locale']; + if (isset($options['locale'])) { + $locale = $options['locale']; + } + $options['date_format'] = Zend_Locale_Format::getDateFormat($locale); + } else if ((gettype($value) !== 'string') and ($value !== NULL)) { + $stringValue = (string)(is_array($value) ? implode(' ', $value) : $value); + throw new Zend_Locale_Exception("Unknown dateformat type '" . gettype($value) . "'. " + . "Format '$stringValue' must be a valid ISO or PHP date format string."); + } else { + if (((isset($options['format_type']) === true) and ($options['format_type'] == 'php')) or + ((isset($options['format_type']) === false) and (self::$_options['format_type'] == 'php'))) { + $options['date_format'] = Zend_Locale_Format::convertPhpToIsoFormat($value); + } + } + break; + + case 'format_type' : + if (($value != 'php') && ($value != 'iso')) { + throw new Zend_Locale_Exception("Unknown date format type '$value'. Only 'iso' and 'php'" + . " are supported."); + } + break; + + case 'fix_date' : + if (($value !== true) && ($value !== false)) { + throw new Zend_Locale_Exception("Enabling correction of dates must be either true or false" + . "(fix_date='$value')."); + } + break; + + case 'locale' : + $options['locale'] = Zend_Locale::findLocale($value); + break; + + case 'cache' : + if ($value instanceof Zend_Cache_Core) { + Zend_Locale_Data::setCache($value); + } + break; + + case 'disablecache' : + if (null !== $value) { + Zend_Locale_Data::disableCache($value); + } + break; + + case 'precision' : + if ($value === NULL) { + $value = -1; + } + + if (($value < -1) || ($value > 30)) { + throw new Zend_Locale_Exception("'$value' precision is not a whole number less than 30."); + } + break; + + default: + throw new Zend_Locale_Exception("Unknown option: '$name' = '$value'"); + break; + + } + } + + return $options; + } + + /** + * Changes the numbers/digits within a given string from one script to another + * 'Decimal' representated the stardard numbers 0-9, if a script does not exist + * an exception will be thrown. + * + * Examples for conversion from Arabic to Latin numerals: + * convertNumerals('١١٠ Tests', 'Arab'); -> returns '100 Tests' + * Example for conversion from Latin to Arabic numerals: + * convertNumerals('100 Tests', 'Latn', 'Arab'); -> returns '١١٠ Tests' + * + * @param string $input String to convert + * @param string $from Script to parse, see {@link Zend_Locale::getScriptList()} for details. + * @param string $to OPTIONAL Script to convert to + * @return string Returns the converted input + * @throws Zend_Locale_Exception + */ + public static function convertNumerals($input, $from, $to = null) + { + if (!self::_getUniCodeSupport()) { + trigger_error("Sorry, your PCRE extension does not support UTF8 which is needed for the I18N core", E_USER_NOTICE); + } + + $from = strtolower($from); + $source = Zend_Locale_Data::getContent('en', 'numberingsystem', $from); + if (empty($source)) { + throw new Zend_Locale_Exception("Unknown script '$from'. Use 'Latn' for digits 0,1,2,3,4,5,6,7,8,9."); + } + + if ($to !== null) { + $to = strtolower($to); + $target = Zend_Locale_Data::getContent('en', 'numberingsystem', $to); + if (empty($target)) { + throw new Zend_Locale_Exception("Unknown script '$to'. Use 'Latn' for digits 0,1,2,3,4,5,6,7,8,9."); + } + } else { + $target = '0123456789'; + } + + for ($x = 0; $x < 10; ++$x) { + $asource[$x] = "/" . iconv_substr($source, $x, 1, 'UTF-8') . "/u"; + $atarget[$x] = iconv_substr($target, $x, 1, 'UTF-8'); + } + + return preg_replace($asource, $atarget, $input); + } + + /** + * Returns the normalized number from a localized one + * Parsing depends on given locale (grouping and decimal) + * + * Examples for input: + * '2345.4356,1234' = 23455456.1234 + * '+23,3452.123' = 233452.123 + * '12343 ' = 12343 + * '-9456' = -9456 + * '0' = 0 + * + * @param string $input Input string to parse for numbers + * @param array $options Options: locale, precision. See {@link setOptions()} for details. + * @return string Returns the extracted number + * @throws Zend_Locale_Exception + */ + public static function getNumber($input, array $options = array()) + { + $options = self::_checkOptions($options) + self::$_options; + if (!is_string($input)) { + return $input; + } + + if (!self::isNumber($input, $options)) { + throw new Zend_Locale_Exception('No localized value in ' . $input . ' found, or the given number does not match the localized format'); + } + + // Get correct signs for this locale + $symbols = Zend_Locale_Data::getList($options['locale'],'symbols'); + // Change locale input to be default number + if (($input[0] == $symbols['minus']) && ('-' != $input[0])) { + $input = '-' . substr($input, 1); + } + + $input = str_replace($symbols['group'],'', $input); + if (strpos($input, $symbols['decimal']) !== false) { + if ($symbols['decimal'] != '.') { + $input = str_replace($symbols['decimal'], ".", $input); + } + + $pre = substr($input, strpos($input, '.') + 1); + if ($options['precision'] === null) { + $options['precision'] = strlen($pre); + } + + if (strlen($pre) >= $options['precision']) { + $input = substr($input, 0, strlen($input) - strlen($pre) + $options['precision']); + } + + if (($options['precision'] == 0) && ($input[strlen($input) - 1] == '.')) { + $input = substr($input, 0, -1); + } + } + + return $input; + } + + /** + * Returns a locale formatted number depending on the given options. + * The seperation and fraction sign is used from the set locale. + * ##0.# -> 12345.12345 -> 12345.12345 + * ##0.00 -> 12345.12345 -> 12345.12 + * ##,##0.00 -> 12345.12345 -> 12,345.12 + * + * @param string $value Localized number string + * @param array $options Options: number_format, locale, precision. See {@link setOptions()} for details. + * @return string locale formatted number + * @throws Zend_Locale_Exception + */ + public static function toNumber($value, array $options = array()) + { + // load class within method for speed + + $value = Zend_Locale_Math::floatalize($value); + $value = Zend_Locale_Math::normalize($value); + $options = self::_checkOptions($options) + self::$_options; + $options['locale'] = (string) $options['locale']; + + // Get correct signs for this locale + $symbols = Zend_Locale_Data::getList($options['locale'], 'symbols'); + $oenc = self::_getEncoding(); + self::_setEncoding('UTF-8'); + + // Get format + $format = $options['number_format']; + if ($format === null) { + $format = Zend_Locale_Data::getContent($options['locale'], 'decimalnumber'); + $format = self::_seperateFormat($format, $value, $options['precision']); + + if ($options['precision'] !== null) { + $value = Zend_Locale_Math::normalize(Zend_Locale_Math::round($value, $options['precision'])); + } + } else { + // seperate negative format pattern when available + $format = self::_seperateFormat($format, $value, $options['precision']); + if (strpos($format, '.')) { + if (is_numeric($options['precision'])) { + $value = Zend_Locale_Math::round($value, $options['precision']); + } else { + if (substr($format, iconv_strpos($format, '.') + 1, 3) == '###') { + $options['precision'] = null; + } else { + $options['precision'] = iconv_strlen(iconv_substr($format, iconv_strpos($format, '.') + 1, + iconv_strrpos($format, '0') - iconv_strpos($format, '.'))); + $format = iconv_substr($format, 0, iconv_strpos($format, '.') + 1) . '###' + . iconv_substr($format, iconv_strrpos($format, '0') + 1); + } + } + } else { + $value = Zend_Locale_Math::round($value, 0); + $options['precision'] = 0; + } + $value = Zend_Locale_Math::normalize($value); + } + + if (iconv_strpos($format, '0') === false) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception('Wrong format... missing 0'); + } + + // get number parts + $pos = iconv_strpos($value, '.'); + if ($pos !== false) { + if ($options['precision'] === null) { + $precstr = iconv_substr($value, $pos + 1); + } else { + $precstr = iconv_substr($value, $pos + 1, $options['precision']); + if (iconv_strlen($precstr) < $options['precision']) { + $precstr = $precstr . str_pad("0", ($options['precision'] - iconv_strlen($precstr)), "0"); + } + } + } else { + if ($options['precision'] > 0) { + $precstr = str_pad("0", ($options['precision']), "0"); + } + } + + if ($options['precision'] === null) { + if (isset($precstr)) { + $options['precision'] = iconv_strlen($precstr); + } else { + $options['precision'] = 0; + } + } + + // get fraction and format lengths + if (strpos($value, '.') !== false) { + $number = substr((string) $value, 0, strpos($value, '.')); + } else { + $number = $value; + } + + $prec = call_user_func(Zend_Locale_Math::$sub, $value, $number, $options['precision']); + $prec = Zend_Locale_Math::floatalize($prec); + $prec = Zend_Locale_Math::normalize($prec); + if (iconv_strpos($prec, '-') !== false) { + $prec = iconv_substr($prec, 1); + } + + if (($prec == 0) and ($options['precision'] > 0)) { + $prec = "0.0"; + } + + if (($options['precision'] + 2) > iconv_strlen($prec)) { + $prec = str_pad((string) $prec, $options['precision'] + 2, "0", STR_PAD_RIGHT); + } + + if (iconv_strpos($number, '-') !== false) { + $number = iconv_substr($number, 1); + } + $group = iconv_strrpos($format, ','); + $group2 = iconv_strpos ($format, ','); + $point = iconv_strpos ($format, '0'); + // Add fraction + $rest = ""; + if (iconv_strpos($format, '.')) { + $rest = iconv_substr($format, iconv_strpos($format, '.') + 1); + $length = iconv_strlen($rest); + for($x = 0; $x < $length; ++$x) { + if (($rest[0] == '0') || ($rest[0] == '#')) { + $rest = iconv_substr($rest, 1); + } + } + $format = iconv_substr($format, 0, iconv_strlen($format) - iconv_strlen($rest)); + } + + if ($options['precision'] == '0') { + if (iconv_strrpos($format, '-') != 0) { + $format = iconv_substr($format, 0, $point) + . iconv_substr($format, iconv_strrpos($format, '#') + 2); + } else { + $format = iconv_substr($format, 0, $point); + } + } else { + $format = iconv_substr($format, 0, $point) . $symbols['decimal'] + . iconv_substr($prec, 2); + } + + $format .= $rest; + // Add seperation + if ($group == 0) { + // no seperation + $format = $number . iconv_substr($format, $point); + } else if ($group == $group2) { + // only 1 seperation + $seperation = ($point - $group); + for ($x = iconv_strlen($number); $x > $seperation; $x -= $seperation) { + if (iconv_substr($number, 0, $x - $seperation) !== "") { + $number = iconv_substr($number, 0, $x - $seperation) . $symbols['group'] + . iconv_substr($number, $x - $seperation); + } + } + $format = iconv_substr($format, 0, iconv_strpos($format, '#')) . $number . iconv_substr($format, $point); + } else { + + // 2 seperations + if (iconv_strlen($number) > ($point - $group)) { + $seperation = ($point - $group); + $number = iconv_substr($number, 0, iconv_strlen($number) - $seperation) . $symbols['group'] + . iconv_substr($number, iconv_strlen($number) - $seperation); + + if ((iconv_strlen($number) - 1) > ($point - $group + 1)) { + $seperation2 = ($group - $group2 - 1); + for ($x = iconv_strlen($number) - $seperation2 - 2; $x > $seperation2; $x -= $seperation2) { + $number = iconv_substr($number, 0, $x - $seperation2) . $symbols['group'] + . iconv_substr($number, $x - $seperation2); + } + } + + } + $format = iconv_substr($format, 0, iconv_strpos($format, '#')) . $number . iconv_substr($format, $point); + } + // set negative sign + if (call_user_func(Zend_Locale_Math::$comp, $value, 0, $options['precision']) < 0) { + if (iconv_strpos($format, '-') === false) { + $format = $symbols['minus'] . $format; + } else { + $format = str_replace('-', $symbols['minus'], $format); + } + } + + self::_setEncoding($oenc); + return (string) $format; + } + + /** + * @param string $format + * @param string $value + * @param int $precision + * @return string + */ + private static function _seperateFormat($format, $value, $precision) + { + if (iconv_strpos($format, ';') !== false) { + if (call_user_func(Zend_Locale_Math::$comp, $value, 0, $precision) < 0) { + $tmpformat = iconv_substr($format, iconv_strpos($format, ';') + 1); + if ($tmpformat[0] == '(') { + $format = iconv_substr($format, 0, iconv_strpos($format, ';')); + } else { + $format = $tmpformat; + } + } else { + $format = iconv_substr($format, 0, iconv_strpos($format, ';')); + } + } + + return $format; + } + + + /** + * Checks if the input contains a normalized or localized number + * + * @param string $input Localized number string + * @param array $options Options: locale. See {@link setOptions()} for details. + * @return boolean Returns true if a number was found + */ + public static function isNumber($input, array $options = array()) + { + if (!self::_getUniCodeSupport()) { + trigger_error("Sorry, your PCRE extension does not support UTF8 which is needed for the I18N core", E_USER_NOTICE); + } + + $options = self::_checkOptions($options) + self::$_options; + + // Get correct signs for this locale + $symbols = Zend_Locale_Data::getList($options['locale'],'symbols'); + + $regexs = Zend_Locale_Format::_getRegexForType('decimalnumber', $options); + $regexs = array_merge($regexs, Zend_Locale_Format::_getRegexForType('scientificnumber', $options)); + if (!empty($input) && ($input[0] == $symbols['decimal'])) { + $input = 0 . $input; + } + foreach ($regexs as $regex) { + preg_match($regex, $input, $found); + if (isset($found[0])) { + return true; + } + } + + return false; + } + + /** + * Internal method to convert cldr number syntax into regex + * + * @param string $type + * @param array $options Options: locale. See {@link setOptions()} for details. + * @return string + * @throws Zend_Locale_Exception + */ + private static function _getRegexForType($type, $options) + { + $decimal = Zend_Locale_Data::getContent($options['locale'], $type); + $decimal = preg_replace('/[^#0,;\.\-Ee]/u', '',$decimal); + $patterns = explode(';', $decimal); + + if (count($patterns) == 1) { + $patterns[1] = '-' . $patterns[0]; + } + + $symbols = Zend_Locale_Data::getList($options['locale'],'symbols'); + + foreach($patterns as $pkey => $pattern) { + $regex[$pkey] = '/^'; + $rest = 0; + $end = null; + if (strpos($pattern, '.') !== false) { + $end = substr($pattern, strpos($pattern, '.') + 1); + $pattern = substr($pattern, 0, -strlen($end) - 1); + } + + if (strpos($pattern, ',') !== false) { + $parts = explode(',', $pattern); + $count = count($parts); + foreach($parts as $key => $part) { + switch ($part) { + case '#': + case '-#': + if ($part[0] == '-') { + $regex[$pkey] .= '[' . $symbols['minus'] . '-]{0,1}'; + } else { + $regex[$pkey] .= '[' . $symbols['plus'] . '+]{0,1}'; + } + + if (($parts[$key + 1]) == '##0') { + $regex[$pkey] .= '[0-9]{1,3}'; + } else if (($parts[$key + 1]) == '##') { + $regex[$pkey] .= '[0-9]{1,2}'; + } else { + throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 1):"' . $pattern . '"'); + } + break; + case '##': + if ($parts[$key + 1] == '##0') { + $regex[$pkey] .= '(\\' . $symbols['group'] . '{0,1}[0-9]{2})*'; + } else { + throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 2):"' . $pattern . '"'); + } + break; + case '##0': + if ($parts[$key - 1] == '##') { + $regex[$pkey] .= '[0-9]'; + } else if (($parts[$key - 1] == '#') || ($parts[$key - 1] == '-#')) { + $regex[$pkey] .= '(\\' . $symbols['group'] . '{0,1}[0-9]{3})*'; + } else { + throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 3):"' . $pattern . '"'); + } + break; + case '#0': + if ($key == 0) { + $regex[$pkey] .= '[0-9]*'; + } else { + throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 4):"' . $pattern . '"'); + } + break; + } + } + } + + if (strpos($pattern, 'E') !== false) { + if (($pattern == '#E0') || ($pattern == '#E00')) { + $regex[$pkey] .= '[' . $symbols['plus']. '+]{0,1}[0-9]{1,}(\\' . $symbols['decimal'] . '[0-9]{1,})*[eE][' . $symbols['plus']. '+]{0,1}[0-9]{1,}'; + } else if (($pattern == '-#E0') || ($pattern == '-#E00')) { + $regex[$pkey] .= '[' . $symbols['minus']. '-]{0,1}[0-9]{1,}(\\' . $symbols['decimal'] . '[0-9]{1,})*[eE][' . $symbols['minus']. '-]{0,1}[0-9]{1,}'; + } else { + throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 5):"' . $pattern . '"'); + } + } + + if (!empty($end)) { + if ($end == '###') { + $regex[$pkey] .= '(\\' . $symbols['decimal'] . '{1}[0-9]{1,}){0,1}'; + } else if ($end == '###-') { + $regex[$pkey] .= '(\\' . $symbols['decimal'] . '{1}[0-9]{1,}){0,1}[' . $symbols['minus']. '-]'; + } else { + throw new Zend_Locale_Exception('Unsupported token for numberformat (Pos 6):"' . $pattern . '"'); + } + } + + $regex[$pkey] .= '$/u'; + } + + return $regex; + } + + /** + * Alias for getNumber + * + * @param string $input Number to localize + * @param array $options Options: locale, precision. See {@link setOptions()} for details. + * @return float + */ + public static function getFloat($input, array $options = array()) + { + return floatval(self::getNumber($input, $options)); + } + + /** + * Returns a locale formatted integer number + * Alias for toNumber() + * + * @param string $value Number to normalize + * @param array $options Options: locale, precision. See {@link setOptions()} for details. + * @return string Locale formatted number + */ + public static function toFloat($value, array $options = array()) + { + $options['number_format'] = Zend_Locale_Format::STANDARD; + return self::toNumber($value, $options); + } + + /** + * Returns if a float was found + * Alias for isNumber() + * + * @param string $value Localized number string + * @param array $options Options: locale. See {@link setOptions()} for details. + * @return boolean Returns true if a number was found + */ + public static function isFloat($value, array $options = array()) + { + return self::isNumber($value, $options); + } + + /** + * Returns the first found integer from an string + * Parsing depends on given locale (grouping and decimal) + * + * Examples for input: + * ' 2345.4356,1234' = 23455456 + * '+23,3452.123' = 233452 + * ' 12343 ' = 12343 + * '-9456km' = -9456 + * '0' = 0 + * '(-){0,1}(\d+(\.){0,1})*(\,){0,1})\d+' + * + * @param string $input Input string to parse for numbers + * @param array $options Options: locale. See {@link setOptions()} for details. + * @return integer Returns the extracted number + */ + public static function getInteger($input, array $options = array()) + { + $options['precision'] = 0; + return intval(self::getFloat($input, $options)); + } + + /** + * Returns a localized number + * + * @param string $value Number to normalize + * @param array $options Options: locale. See {@link setOptions()} for details. + * @return string Locale formatted number + */ + public static function toInteger($value, array $options = array()) + { + $options['precision'] = 0; + $options['number_format'] = Zend_Locale_Format::STANDARD; + return self::toNumber($value, $options); + } + + /** + * Returns if a integer was found + * + * @param string $value Localized number string + * @param array $options Options: locale. See {@link setOptions()} for details. + * @return boolean Returns true if a integer was found + */ + public static function isInteger($value, array $options = array()) + { + if (!self::isNumber($value, $options)) { + return false; + } + + if (self::getInteger($value, $options) == self::getFloat($value, $options)) { + return true; + } + + return false; + } + + /** + * Converts a format string from PHP's date format to ISO format + * Remember that Zend Date always returns localized string, so a month name which returns the english + * month in php's date() will return the translated month name with this function... use 'en' as locale + * if you are in need of the original english names + * + * The conversion has the following restrictions: + * 'a', 'A' - Meridiem is not explicit upper/lowercase, you have to upper/lowercase the translated value yourself + * + * @param string $format Format string in PHP's date format + * @return string Format string in ISO format + */ + public static function convertPhpToIsoFormat($format) + { + if ($format === null) { + return null; + } + + $convert = array( + 'd' => 'dd' , 'D' => 'EE' , 'j' => 'd' , 'l' => 'EEEE', + 'N' => 'eee' , 'S' => 'SS' , 'w' => 'e' , 'z' => 'D' , + 'W' => 'ww' , 'F' => 'MMMM', 'm' => 'MM' , 'M' => 'MMM' , + 'n' => 'M' , 't' => 'ddd' , 'L' => 'l' , 'o' => 'YYYY', + 'Y' => 'yyyy', 'y' => 'yy' , 'a' => 'a' , 'A' => 'a' , + 'B' => 'B' , 'g' => 'h' , 'G' => 'H' , 'h' => 'hh' , + 'H' => 'HH' , 'i' => 'mm' , 's' => 'ss' , 'e' => 'zzzz', + 'I' => 'I' , 'O' => 'Z' , 'P' => 'ZZZZ', 'T' => 'z' , + 'Z' => 'X' , 'c' => 'yyyy-MM-ddTHH:mm:ssZZZZ', 'r' => 'r', + 'U' => 'U', + ); + $escaped = false; + $inEscapedString = false; + $converted = array(); + foreach (str_split($format) as $char) { + if (!$escaped && $char == '\\') { + // Next char will be escaped: let's remember it + $escaped = true; + } elseif ($escaped) { + if (!$inEscapedString) { + // First escaped string: start the quoted chunk + $converted[] = "'"; + $inEscapedString = true; + } + // Since the previous char was a \ and we are in the quoted + // chunk, let's simply add $char as it is + $converted[] = $char; + $escaped = false; + } elseif ($char == "'") { + // Single quotes need to be escaped like this + $converted[] = "''"; + } else { + if ($inEscapedString) { + // Close the single-quoted chunk + $converted[] = "'"; + $inEscapedString = false; + } + // Convert the unescaped char if needed + if (isset($convert[$char])) { + $converted[] = $convert[$char]; + } else { + $converted[] = $char; + } + } + } + + return implode($converted); + } + + /** + * Parse date and split in named array fields + * + * @param string $date Date string to parse + * @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details. + * @return array Possible array members: day, month, year, hour, minute, second, fixed, format + * @throws Zend_Locale_Exception + */ + private static function _parseDate($date, $options) + { + if (!self::_getUniCodeSupport()) { + trigger_error("Sorry, your PCRE extension does not support UTF8 which is needed for the I18N core", E_USER_NOTICE); + } + + $options = self::_checkOptions($options) + self::$_options; + $test = array('h', 'H', 'm', 's', 'y', 'Y', 'M', 'd', 'D', 'E', 'S', 'l', 'B', 'I', + 'X', 'r', 'U', 'G', 'w', 'e', 'a', 'A', 'Z', 'z', 'v'); + + $format = $options['date_format']; + $number = $date; // working copy + $result['date_format'] = $format; // save the format used to normalize $number (convenience) + $result['locale'] = $options['locale']; // save the locale used to normalize $number (convenience) + + $oenc = self::_getEncoding(); + self::_setEncoding('UTF-8'); + $day = iconv_strpos($format, 'd'); + $month = iconv_strpos($format, 'M'); + $year = iconv_strpos($format, 'y'); + $hour = iconv_strpos($format, 'H'); + $min = iconv_strpos($format, 'm'); + $sec = iconv_strpos($format, 's'); + $am = null; + if ($hour === false) { + $hour = iconv_strpos($format, 'h'); + } + if ($year === false) { + $year = iconv_strpos($format, 'Y'); + } + if ($day === false) { + $day = iconv_strpos($format, 'E'); + if ($day === false) { + $day = iconv_strpos($format, 'D'); + } + } + + if ($day !== false) { + $parse[$day] = 'd'; + if (!empty($options['locale']) && ($options['locale'] !== 'root') && + (!is_object($options['locale']) || ((string) $options['locale'] !== 'root'))) { + // erase day string + $daylist = Zend_Locale_Data::getList($options['locale'], 'day'); + foreach($daylist as $key => $name) { + if (iconv_strpos($number, $name) !== false) { + $number = str_replace($name, "EEEE", $number); + break; + } + } + } + } + $position = false; + + if ($month !== false) { + $parse[$month] = 'M'; + if (!empty($options['locale']) && ($options['locale'] !== 'root') && + (!is_object($options['locale']) || ((string) $options['locale'] !== 'root'))) { + // prepare to convert month name to their numeric equivalents, if requested, + // and we have a $options['locale'] + $position = self::_replaceMonth($number, Zend_Locale_Data::getList($options['locale'], + 'month')); + if ($position === false) { + $position = self::_replaceMonth($number, Zend_Locale_Data::getList($options['locale'], + 'month', array('gregorian', 'format', 'abbreviated'))); + } + } + } + if ($year !== false) { + $parse[$year] = 'y'; + } + if ($hour !== false) { + $parse[$hour] = 'H'; + } + if ($min !== false) { + $parse[$min] = 'm'; + } + if ($sec !== false) { + $parse[$sec] = 's'; + } + + if (empty($parse)) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception("Unknown date format, neither date nor time in '" . $format . "' found"); + } + ksort($parse); + + // get daytime + if (iconv_strpos($format, 'a') !== false) { + if (iconv_strpos(strtoupper($number), strtoupper(Zend_Locale_Data::getContent($options['locale'], 'am'))) !== false) { + $am = true; + } else if (iconv_strpos(strtoupper($number), strtoupper(Zend_Locale_Data::getContent($options['locale'], 'pm'))) !== false) { + $am = false; + } + } + + // split number parts + $split = false; + preg_match_all('/\d+/u', $number, $splitted); + + if (count($splitted[0]) == 0) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception("No date part in '$date' found."); + } + if (count($splitted[0]) == 1) { + $split = 0; + } + $cnt = 0; + foreach($parse as $key => $value) { + + switch($value) { + case 'd': + if ($split === false) { + if (count($splitted[0]) > $cnt) { + $result['day'] = $splitted[0][$cnt]; + } + } else { + $result['day'] = iconv_substr($splitted[0][0], $split, 2); + $split += 2; + } + ++$cnt; + break; + case 'M': + if ($split === false) { + if (count($splitted[0]) > $cnt) { + $result['month'] = $splitted[0][$cnt]; + } + } else { + $result['month'] = iconv_substr($splitted[0][0], $split, 2); + $split += 2; + } + ++$cnt; + break; + case 'y': + $length = 2; + if ((iconv_substr($format, $year, 4) == 'yyyy') + || (iconv_substr($format, $year, 4) == 'YYYY')) { + $length = 4; + } + + if ($split === false) { + if (count($splitted[0]) > $cnt) { + $result['year'] = $splitted[0][$cnt]; + } + } else { + $result['year'] = iconv_substr($splitted[0][0], $split, $length); + $split += $length; + } + + ++$cnt; + break; + case 'H': + if ($split === false) { + if (count($splitted[0]) > $cnt) { + $result['hour'] = $splitted[0][$cnt]; + } + } else { + $result['hour'] = iconv_substr($splitted[0][0], $split, 2); + $split += 2; + } + ++$cnt; + break; + case 'm': + if ($split === false) { + if (count($splitted[0]) > $cnt) { + $result['minute'] = $splitted[0][$cnt]; + } + } else { + $result['minute'] = iconv_substr($splitted[0][0], $split, 2); + $split += 2; + } + ++$cnt; + break; + case 's': + if ($split === false) { + if (count($splitted[0]) > $cnt) { + $result['second'] = $splitted[0][$cnt]; + } + } else { + $result['second'] = iconv_substr($splitted[0][0], $split, 2); + $split += 2; + } + ++$cnt; + break; + } + } + + // AM/PM correction + if ($hour !== false) { + if (($am === true) and ($result['hour'] == 12)){ + $result['hour'] = 0; + } else if (($am === false) and ($result['hour'] != 12)) { + $result['hour'] += 12; + } + } + + if ($options['fix_date'] === true) { + $result['fixed'] = 0; // nothing has been "fixed" by swapping date parts around (yet) + } + + if ($day !== false) { + // fix false month + if (isset($result['day']) and isset($result['month'])) { + if (($position !== false) and ((iconv_strpos($date, $result['day']) === false) or + (isset($result['year']) and (iconv_strpos($date, $result['year']) === false)))) { + if ($options['fix_date'] !== true) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception("Unable to parse date '$date' using '" . $format + . "' (false month, $position, $month)"); + } + $temp = $result['day']; + $result['day'] = $result['month']; + $result['month'] = $temp; + $result['fixed'] = 1; + } + } + + // fix switched values d <> y + if (isset($result['day']) and isset($result['year'])) { + if ($result['day'] > 31) { + if ($options['fix_date'] !== true) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception("Unable to parse date '$date' using '" + . $format . "' (d <> y)"); + } + $temp = $result['year']; + $result['year'] = $result['day']; + $result['day'] = $temp; + $result['fixed'] = 2; + } + } + + // fix switched values M <> y + if (isset($result['month']) and isset($result['year'])) { + if ($result['month'] > 31) { + if ($options['fix_date'] !== true) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception("Unable to parse date '$date' using '" + . $format . "' (M <> y)"); + } + $temp = $result['year']; + $result['year'] = $result['month']; + $result['month'] = $temp; + $result['fixed'] = 3; + } + } + + // fix switched values M <> d + if (isset($result['month']) and isset($result['day'])) { + if ($result['month'] > 12) { + if ($options['fix_date'] !== true || $result['month'] > 31) { + self::_setEncoding($oenc); + throw new Zend_Locale_Exception("Unable to parse date '$date' using '" + . $format . "' (M <> d)"); + } + $temp = $result['day']; + $result['day'] = $result['month']; + $result['month'] = $temp; + $result['fixed'] = 4; + } + } + } + + if (isset($result['year'])) { + if (((iconv_strlen($result['year']) == 2) && ($result['year'] < 10)) || + (((iconv_strpos($format, 'yy') !== false) && (iconv_strpos($format, 'yyyy') === false)) || + ((iconv_strpos($format, 'YY') !== false) && (iconv_strpos($format, 'YYYY') === false)))) { + if (($result['year'] >= 0) && ($result['year'] < 100)) { + if ($result['year'] < 70) { + $result['year'] = (int) $result['year'] + 100; + } + + $result['year'] = (int) $result['year'] + 1900; + } + } + } + + self::_setEncoding($oenc); + return $result; + } + + /** + * Search $number for a month name found in $monthlist, and replace if found. + * + * @param string $number Date string (modified) + * @param array $monthlist List of month names + * + * @return int|false Position of replaced string (false if nothing replaced) + */ + protected static function _replaceMonth(&$number, $monthlist) + { + // If $locale was invalid, $monthlist will default to a "root" identity + // mapping for each month number from 1 to 12. + // If no $locale was given, or $locale was invalid, do not use this identity mapping to normalize. + // Otherwise, translate locale aware month names in $number to their numeric equivalents. + $position = false; + if ($monthlist && $monthlist[1] != 1) { + foreach($monthlist as $key => $name) { + if (($position = iconv_strpos($number, $name, 0, 'UTF-8')) !== false) { + $number = str_ireplace($name, $key, $number); + return $position; + } + } + } + + return false; + } + + /** + * Returns the default date format for $locale. + * + * @param string|Zend_Locale $locale OPTIONAL Locale of $number, possibly in string form (e.g. 'de_AT') + * @return string format + * @throws Zend_Locale_Exception throws an exception when locale data is broken + */ + public static function getDateFormat($locale = null) + { + $format = Zend_Locale_Data::getContent($locale, 'date'); + if (empty($format)) { + throw new Zend_Locale_Exception("failed to receive data from locale $locale"); + } + + return $format; + } + + /** + * Returns an array with the normalized date from an locale date + * a input of 10.01.2006 without a $locale would return: + * array ('day' => 10, 'month' => 1, 'year' => 2006) + * The 'locale' option is only used to convert human readable day + * and month names to their numeric equivalents. + * The 'format' option allows specification of self-defined date formats, + * when not using the default format for the 'locale'. + * + * @param string $date Date string + * @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details. + * @return array Possible array members: day, month, year, hour, minute, second, fixed, format + */ + public static function getDate($date, array $options = array()) + { + $options = self::_checkOptions($options) + self::$_options; + if (empty($options['date_format'])) { + $options['format_type'] = 'iso'; + $options['date_format'] = self::getDateFormat($options['locale']); + } + + return self::_parseDate($date, $options); + } + + /** + * Returns if the given datestring contains all date parts from the given format. + * If no format is given, the default date format from the locale is used + * If you want to check if the date is a proper date you should use Zend_Date::isDate() + * + * @param string $date Date string + * @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details. + * @return boolean + */ + public static function checkDateFormat($date, array $options = array()) + { + try { + $date = self::getDate($date, $options); + } catch (Exception $e) { + return false; + } + + if (empty($options['date_format'])) { + $options['format_type'] = 'iso'; + $options['date_format'] = self::getDateFormat(isset($options['locale']) ? $options['locale'] : null); + } + $options = self::_checkOptions($options) + self::$_options; + + // day expected but not parsed + if ((iconv_strpos($options['date_format'], 'd', 0, 'UTF-8') !== false) and (!isset($date['day']) or ($date['day'] === ""))) { + return false; + } + + // month expected but not parsed + if ((iconv_strpos($options['date_format'], 'M', 0, 'UTF-8') !== false) and (!isset($date['month']) or ($date['month'] === ""))) { + return false; + } + + // year expected but not parsed + if (((iconv_strpos($options['date_format'], 'Y', 0, 'UTF-8') !== false) or + (iconv_strpos($options['date_format'], 'y', 0, 'UTF-8') !== false)) and (!isset($date['year']) or ($date['year'] === ""))) { + return false; + } + + // second expected but not parsed + if ((iconv_strpos($options['date_format'], 's', 0, 'UTF-8') !== false) and (!isset($date['second']) or ($date['second'] === ""))) { + return false; + } + + // minute expected but not parsed + if ((iconv_strpos($options['date_format'], 'm', 0, 'UTF-8') !== false) and (!isset($date['minute']) or ($date['minute'] === ""))) { + return false; + } + + // hour expected but not parsed + if (((iconv_strpos($options['date_format'], 'H', 0, 'UTF-8') !== false) or + (iconv_strpos($options['date_format'], 'h', 0, 'UTF-8') !== false)) and (!isset($date['hour']) or ($date['hour'] === ""))) { + return false; + } + + return true; + } + + /** + * Returns the default time format for $locale. + * + * @param string|Zend_Locale $locale OPTIONAL Locale of $number, possibly in string form (e.g. 'de_AT') + * @return string format + * @throws Zend_Locale_Exception + */ + public static function getTimeFormat($locale = null) + { + $format = Zend_Locale_Data::getContent($locale, 'time'); + if (empty($format)) { + throw new Zend_Locale_Exception("failed to receive data from locale $locale"); + } + return $format; + } + + /** + * Returns an array with 'hour', 'minute', and 'second' elements extracted from $time + * according to the order described in $format. For a format of 'H:i:s', and + * an input of 11:20:55, getTime() would return: + * array ('hour' => 11, 'minute' => 20, 'second' => 55) + * The optional $locale parameter may be used to help extract times from strings + * containing both a time and a day or month name. + * + * @param string $time Time string + * @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details. + * @return array Possible array members: day, month, year, hour, minute, second, fixed, format + */ + public static function getTime($time, array $options = array()) + { + $options = self::_checkOptions($options) + self::$_options; + if (empty($options['date_format'])) { + $options['format_type'] = 'iso'; + $options['date_format'] = self::getTimeFormat($options['locale']); + } + return self::_parseDate($time, $options); + } + + /** + * Returns the default datetime format for $locale. + * + * @param string|Zend_Locale $locale OPTIONAL Locale of $number, possibly in string form (e.g. 'de_AT') + * @return string format + * @throws Zend_Locale_Exception + */ + public static function getDateTimeFormat($locale = null) + { + $format = Zend_Locale_Data::getContent($locale, 'datetime'); + if (empty($format)) { + throw new Zend_Locale_Exception("failed to receive data from locale $locale"); + } + return $format; + } + + /** + * Returns an array with 'year', 'month', 'day', 'hour', 'minute', and 'second' elements + * extracted from $datetime according to the order described in $format. For a format of 'd.M.y H:i:s', + * and an input of 10.05.1985 11:20:55, getDateTime() would return: + * array ('year' => 1985, 'month' => 5, 'day' => 10, 'hour' => 11, 'minute' => 20, 'second' => 55) + * The optional $locale parameter may be used to help extract times from strings + * containing both a time and a day or month name. + * + * @param string $datetime DateTime string + * @param array $options Options: format_type, fix_date, locale, date_format. See {@link setOptions()} for details. + * @return array Possible array members: day, month, year, hour, minute, second, fixed, format + */ + public static function getDateTime($datetime, array $options = array()) + { + $options = self::_checkOptions($options) + self::$_options; + if (empty($options['date_format'])) { + $options['format_type'] = 'iso'; + $options['date_format'] = self::getDateTimeFormat($options['locale']); + } + return self::_parseDate($datetime, $options); + } + + /** + * Internal method to detect of Unicode supports UTF8 + * which should be enabled within vanilla php installations + * + * @return boolean + */ + protected static function _getUniCodeSupport() + { + return (@preg_match('/\pL/u', 'a')) ? true : false; + } + + /** + * Internal method to retrieve the current encoding via the ini setting + * default_charset for PHP >= 5.6 or iconv_get_encoding otherwise. + * + * @return string + */ + protected static function _getEncoding() + { + $oenc = PHP_VERSION_ID < 50600 + ? iconv_get_encoding('internal_encoding') + : ini_get('default_charset'); + + return $oenc; + } + + /** + * Internal method to set the encoding via the ini setting + * default_charset for PHP >= 5.6 or iconv_set_encoding otherwise. + * + * @param string $encoding + * @return void + */ + protected static function _setEncoding($encoding) + { + if (PHP_VERSION_ID < 50600) { + iconv_set_encoding('internal_encoding', $encoding); + } else { + ini_set('default_charset', $encoding); + } + } +} |