148 Zeilen
3.9 KiB
PHP
148 Zeilen
3.9 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* @see Zend_Validate_Abstract
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*/
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require_once 'Zend/Validate/Abstract.php';
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/**
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* @category Zend
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* @package Zend_Validate
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Validate_Regex extends Zend_Validate_Abstract
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{
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const INVALID = 'regexInvalid';
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const NOT_MATCH = 'regexNotMatch';
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const ERROROUS = 'regexErrorous';
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/**
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* @var array
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*/
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protected $_messageTemplates = array(
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self::INVALID => "Invalid type given. String, integer or float expected",
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self::NOT_MATCH => "'%value%' does not match against pattern '%pattern%'",
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self::ERROROUS => "There was an internal error while using the pattern '%pattern%'",
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);
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/**
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* @var array
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*/
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protected $_messageVariables = array(
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'pattern' => '_pattern'
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);
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/**
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* Regular expression pattern
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*
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* @var string
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*/
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protected $_pattern;
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/**
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* Sets validator options
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*
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* @param string|Zend_Config $pattern
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* @throws Zend_Validate_Exception On missing 'pattern' parameter
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* @return void
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*/
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public function __construct($pattern)
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{
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if ($pattern instanceof Zend_Config) {
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$pattern = $pattern->toArray();
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}
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if (is_array($pattern)) {
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if (array_key_exists('pattern', $pattern)) {
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$pattern = $pattern['pattern'];
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} else {
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require_once 'Zend/Validate/Exception.php';
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throw new Zend_Validate_Exception("Missing option 'pattern'");
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}
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}
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$this->setPattern($pattern);
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}
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/**
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* Returns the pattern option
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*
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* @return string
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*/
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public function getPattern()
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{
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return $this->_pattern;
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}
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/**
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* Sets the pattern option
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*
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* @param string $pattern
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* @throws Zend_Validate_Exception if there is a fatal error in pattern matching
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* @return Zend_Validate_Regex Provides a fluent interface
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*/
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public function setPattern($pattern)
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{
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$this->_pattern = (string) $pattern;
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$status = @preg_match($this->_pattern, "Test");
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if (false === $status) {
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require_once 'Zend/Validate/Exception.php';
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throw new Zend_Validate_Exception("Internal error while using the pattern '$this->_pattern'");
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}
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return $this;
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}
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/**
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* Defined by Zend_Validate_Interface
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*
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* Returns true if and only if $value matches against the pattern option
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*
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* @param string $value
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* @return boolean
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*/
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public function isValid($value)
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{
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if (!is_string($value) && !is_int($value) && !is_float($value)) {
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$this->_error(self::INVALID);
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return false;
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}
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$this->_setValue($value);
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$status = @preg_match($this->_pattern, $value);
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if (false === $status) {
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$this->_error(self::ERROROUS);
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return false;
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}
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if (!$status) {
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$this->_error(self::NOT_MATCH);
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return false;
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}
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return true;
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}
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}
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