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Diffstat (limited to 'Postman/Postman-Mail/Zend-1.12.10/Validate/Callback.php')
-rw-r--r-- | Postman/Postman-Mail/Zend-1.12.10/Validate/Callback.php | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/Zend-1.12.10/Validate/Callback.php b/Postman/Postman-Mail/Zend-1.12.10/Validate/Callback.php new file mode 100644 index 0000000..636efca --- /dev/null +++ b/Postman/Postman-Mail/Zend-1.12.10/Validate/Callback.php @@ -0,0 +1,173 @@ +<?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 Postman_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 Postman_Zend_Validate_Abstract + */ +require_once 'Zend/Validate/Abstract.php'; + +/** + * @category Zend + * @package Postman_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 Postman_Zend_Validate_Callback extends Postman_Zend_Validate_Abstract +{ + /** + * Invalid callback + */ + const INVALID_CALLBACK = 'callbackInvalid'; + + /** + * Invalid value + */ + const INVALID_VALUE = 'callbackValue'; + + /** + * Validation failure message template definitions + * + * @var array + */ + protected $_messageTemplates = array( + self::INVALID_VALUE => "'%value%' is not valid", + self::INVALID_CALLBACK => "An exception has been raised within the callback", + ); + + /** + * Callback in a call_user_func format + * + * @var string|array + */ + protected $_callback = null; + + /** + * Default options to set for the filter + * + * @var mixed + */ + protected $_options = array(); + + /** + * Sets validator options + * + * @param mixed $callback + * @throws Postman_Zend_Validate_Exception + */ + public function __construct($callback = null) + { + if (is_callable($callback)) { + $this->setCallback($callback); + } elseif (is_array($callback)) { + if (isset($callback['callback'])) { + $this->setCallback($callback['callback']); + } + if (isset($callback['options'])) { + $this->setOptions($callback['options']); + } + } + + if (null === ($initializedCallack = $this->getCallback())) { + require_once 'Zend/Validate/Exception.php'; + throw new Postman_Zend_Validate_Exception('No callback registered'); + } + } + + /** + * Returns the set callback + * + * @return mixed + */ + public function getCallback() + { + return $this->_callback; + } + + /** + * Sets the callback + * + * @param string|array $callback + * @throws Postman_Zend_Validate_Exception + * @return Postman_Zend_Validate_Callback Provides a fluent interface + */ + public function setCallback($callback) + { + if (!is_callable($callback)) { + require_once 'Zend/Validate/Exception.php'; + throw new Postman_Zend_Validate_Exception('Invalid callback given'); + } + $this->_callback = $callback; + return $this; + } + + /** + * Returns the set options for the callback + * + * @return mixed + */ + public function getOptions() + { + return $this->_options; + } + + /** + * Sets options for the callback + * + * @param mixed $options + * @return Postman_Zend_Validate_Callback Provides a fluent interface + */ + public function setOptions($options) + { + $this->_options = (array) $options; + return $this; + } + + /** + * Defined by Postman_Zend_Validate_Interface + * + * Returns true if and only if the set callback returns + * for the provided $value + * + * @param mixed $value + * @return boolean + */ + public function isValid($value) + { + $this->_setValue($value); + + $options = $this->getOptions(); + $callback = $this->getCallback(); + $args = func_get_args(); + $options = array_merge($args, $options); + + try { + if (!call_user_func_array($callback, $options)) { + $this->_error(self::INVALID_VALUE); + return false; + } + } catch (Exception $e) { + $this->_error(self::INVALID_CALLBACK); + return false; + } + + return true; + } +} |