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Diffstat (limited to 'library/vendor/Zend/Validate/Date.php')
| -rw-r--r-- | library/vendor/Zend/Validate/Date.php | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/library/vendor/Zend/Validate/Date.php b/library/vendor/Zend/Validate/Date.php new file mode 100644 index 0000000..3851a8e --- /dev/null +++ b/library/vendor/Zend/Validate/Date.php @@ -0,0 +1,253 @@ +<?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_Validate + * @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 $Id$ + */ + +/** + * @see Zend_Validate_Abstract + */ + +/** + * @category Zend + * @package Zend_Validate + * @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_Validate_Date extends Zend_Validate_Abstract +{ + const INVALID = 'dateInvalid'; + const INVALID_DATE = 'dateInvalidDate'; + const FALSEFORMAT = 'dateFalseFormat'; + + /** + * Validation failure message template definitions + * + * @var array + */ + protected $_messageTemplates = array( + self::INVALID => "Invalid type given. String, integer, array or Zend_Date expected", + self::INVALID_DATE => "'%value%' does not appear to be a valid date", + self::FALSEFORMAT => "'%value%' does not fit the date format '%format%'", + ); + + /** + * @var array + */ + protected $_messageVariables = array( + 'format' => '_format' + ); + + /** + * Optional format + * + * @var string|null + */ + protected $_format; + + /** + * Optional locale + * + * @var string|Zend_Locale|null + */ + protected $_locale; + + /** + * Sets validator options + * + * @param string|array|Zend_Config $options OPTIONAL + */ + public function __construct($options = array()) + { + if ($options instanceof Zend_Config) { + $options = $options->toArray(); + } else if (!is_array($options)) { + $options = func_get_args(); + $temp['format'] = array_shift($options); + if (!empty($options)) { + $temp['locale'] = array_shift($options); + } + + $options = $temp; + } + + if (array_key_exists('format', $options)) { + $this->setFormat($options['format']); + } + + if (!array_key_exists('locale', $options)) { + if (Zend_Registry::isRegistered('Zend_Locale')) { + $options['locale'] = Zend_Registry::get('Zend_Locale'); + } + } + + if (array_key_exists('locale', $options)) { + $this->setLocale($options['locale']); + } + } + + /** + * Returns the locale option + * + * @return string|Zend_Locale|null + */ + public function getLocale() + { + return $this->_locale; + } + + /** + * Sets the locale option + * + * @param string|Zend_Locale $locale + * @return Zend_Validate_Date provides a fluent interface + */ + public function setLocale($locale = null) + { + $this->_locale = Zend_Locale::findLocale($locale); + return $this; + } + + /** + * Returns the locale option + * + * @return string|null + */ + public function getFormat() + { + return $this->_format; + } + + /** + * Sets the format option + * + * @param string $format + * @return Zend_Validate_Date provides a fluent interface + */ + public function setFormat($format = null) + { + $this->_format = $format; + return $this; + } + + /** + * Defined by Zend_Validate_Interface + * + * Returns true if $value is a valid date of the format YYYY-MM-DD + * If optional $format or $locale is set the date format is checked + * according to Zend_Date, see Zend_Date::isDate() + * + * @param string|array|Zend_Date $value + * @return boolean + */ + public function isValid($value) + { + if (!is_string($value) && !is_int($value) && !is_float($value) && + !is_array($value) && !($value instanceof Zend_Date)) { + $this->_error(self::INVALID); + return false; + } + + $this->_setValue($value); + + if (($this->_format !== null) || ($this->_locale !== null) || is_array($value) || + $value instanceof Zend_Date) { + if (!Zend_Date::isDate($value, $this->_format, $this->_locale)) { + if ($this->_checkFormat($value) === false) { + $this->_error(self::FALSEFORMAT); + } else { + $this->_error(self::INVALID_DATE); + } + return false; + } + } else { + if (!preg_match('/^\d{4}-\d{2}-\d{2}$/', $value)) { + $this->_format = 'yyyy-MM-dd'; + $this->_error(self::FALSEFORMAT); + $this->_format = null; + return false; + } + + list($year, $month, $day) = sscanf($value, '%d-%d-%d'); + + if (!checkdate($month, $day, $year)) { + $this->_error(self::INVALID_DATE); + return false; + } + } + + return true; + } + + /** + * Check if the given date fits the given format + * + * @param string $value Date to check + * @return boolean False when date does not fit the format + */ + private function _checkFormat($value) + { + try { + $parsed = Zend_Locale_Format::getDate($value, array( + 'date_format' => $this->_format, 'format_type' => 'iso', + 'fix_date' => false)); + if (isset($parsed['year']) and ((strpos(strtoupper($this->_format), 'YY') !== false) and + (strpos(strtoupper($this->_format), 'YYYY') === false))) { + $parsed['year'] = Zend_Date::getFullYear($parsed['year']); + } + } catch (Exception $e) { + // Date can not be parsed + return false; + } + + if (((strpos($this->_format, 'Y') !== false) or (strpos($this->_format, 'y') !== false)) and + (!isset($parsed['year']))) { + // Year expected but not found + return false; + } + + if ((strpos($this->_format, 'M') !== false) and (!isset($parsed['month']))) { + // Month expected but not found + return false; + } + + if ((strpos($this->_format, 'd') !== false) and (!isset($parsed['day']))) { + // Day expected but not found + return false; + } + + if (((strpos($this->_format, 'H') !== false) or (strpos($this->_format, 'h') !== false)) and + (!isset($parsed['hour']))) { + // Hour expected but not found + return false; + } + + if ((strpos($this->_format, 'm') !== false) and (!isset($parsed['minute']))) { + // Minute expected but not found + return false; + } + + if ((strpos($this->_format, 's') !== false) and (!isset($parsed['second']))) { + // Second expected but not found + return false; + } + + // Date fits the format + return true; + } +} |