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root/branches/1.3/lib/validator/sfValidatorUrl.class.php

Revision 22149, 1.7 kB (checked in by Kris.Wallsmith, 5 years ago)

[1.3] added a check for sfCallable in regex validator, added protocols option to url validator, moved email pattern to class constant

  • Property svn:mime-type set to text/x-php
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
Line 
1 <?php
2
3 /*
4  * This file is part of the symfony package.
5  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
6  *
7  * For the full copyright and license information, please view the LICENSE
8  * file that was distributed with this source code.
9  */
10
11 /**
12  * sfValidatorUrl validates Urls.
13  *
14  * @package    symfony
15  * @subpackage validator
16  * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
17  * @version    SVN: $Id$
18  */
19 class sfValidatorUrl extends sfValidatorRegex
20 {
21   const REGEX_URL_FORMAT = '~^
22       (%s)://                                 # protocol
23       (
24         ([a-z0-9-]+\.)+[a-z]{2,6}             # a domain name
25           |                                   #  or
26         \d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}    # a IP address
27       )
28       (:[0-9]+)?                              # a port (optional)
29       (/?|/\S+)                               # a /, nothing or a / with something
30     $~ix';
31
32   /**
33    * Available options:
34    *
35    *  * protocols: An array of acceptable URL protocols (http, https, ftp and ftps by default)
36    *
37    * @param array $options   An array of options
38    * @param array $messages  An array of error messages
39    *
40    * @see sfValidatorRegex
41    */
42   protected function configure($options = array(), $messages = array())
43   {
44     parent::configure($options, $messages);
45
46     $this->addOption('protocols', array('http', 'https', 'ftp', 'ftps'));
47     $this->setOption('pattern', new sfCallable(array($this, 'generateRegex')));
48   }
49
50   /**
51    * Generates the current validator's regular expression.
52    *
53    * @return string
54    */
55   public function generateRegex()
56   {
57     return sprintf(self::REGEX_URL_FORMAT, implode('|', $this->getOption('protocols')));
58   }
59 }
60
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