71 lines
2.0 KiB
PHP
71 lines
2.0 KiB
PHP
<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfUrlValidator verifies a parameter contains a value that qualifies as a valid URL.
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*
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* @package symfony
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* @subpackage validator
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfUrlValidator.class.php 8720 2008-05-02 10:07:15Z FabianLange $
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*/
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class sfUrlValidator extends sfValidator
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{
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/**
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* Executes this validator.
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*
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* @param mixed A file or parameter value/array
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* @param error An error message reference
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*
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* @return bool true, if this validator executes successfully, otherwise false
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*/
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public function execute(&$value, &$error)
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{
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$re = '~^
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(https?|ftp):// # http or https or ftp
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(
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([a-z0-9-]+\.)+[a-z]{2,6} # a domain name
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| # or
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\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3} # a IP address
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)
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(:[0-9]+)? # a port (optional)
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(/?|/\S+) # a /, nothing or a / with something
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$~ix';
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if (!preg_match($re, $value))
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{
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$error = $this->getParameterHolder()->get('url_error');
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return false;
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}
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return true;
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}
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/**
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* Initializes this validator.
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*
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* @param sfContext The current application context
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* @param array An associative array of initialization parameters
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*
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* @return bool true, if initialization completes successfully, otherwise false
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*/
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public function initialize($context, $parameters = null)
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{
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// initialize parent
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parent::initialize($context);
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// set defaults
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$this->getParameterHolder()->set('url_error', 'Invalid input');
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$this->getParameterHolder()->add($parameters);
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return true;
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}
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}
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