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Merge pull request joomla#22 from elinw/bb
Bb bit bucket url stuff updated
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| <?php | ||
| /** | ||
| * @package Joomla.Platform | ||
| * @subpackage Form | ||
| * | ||
| * @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved. | ||
| * @license GNU General Public License version 2 or later; see LICENSE | ||
| */ | ||
|
|
||
| defined('JPATH_PLATFORM') or die; | ||
|
|
||
| jimport('joomla.form.formrule'); | ||
| jimport('joomla.utilities.string'); | ||
|
|
||
|
|
||
| /** | ||
| * Form Rule class for the Joomla Framework. | ||
| * | ||
| * @package Joomla.Framework | ||
| * @subpackage Form | ||
| * @since 11.1 | ||
| */ | ||
| class JFormRuleUrl extends JFormRule | ||
| { | ||
| /** | ||
| * Method to test an external url for a valid parts. | ||
| * | ||
| * @param object $element The JXMLElement object representing the <field /> tag for the | ||
| * form field object. | ||
| * @param mixed $value The form field value to validate. | ||
| * @param string $group The field name group control value. This acts as as an array | ||
| * container for the field. For example if the field has name="foo" | ||
| * and the group value is set to "bar" then the full field name | ||
| * would end up being "bar[foo]". | ||
| * @param object $input An optional JRegistry object with the entire data set to validate | ||
| * against the entire form. | ||
| * @param object $form The form object for which the field is being tested. | ||
| * | ||
| * @return boolean True if the value is valid, false otherwise. | ||
| * @since 11.1 | ||
| * @throws JException on invalid rule. | ||
| * @link http://www.w3.org/Addressing/URL/url-spec.txt | ||
| * @see Jstring | ||
| */ | ||
| public function test(& $element, $value, $group = null, & $input = null, & $form = null) | ||
| { | ||
| // If the field is empty and not required, the field is valid. | ||
| $required = ((string) $element['required'] == 'true' || (string) $element['required'] == 'required'); | ||
| if (!$required && empty($value)) { | ||
| return true; | ||
| } | ||
| $urlParts = JString::parse_url($value); | ||
| // See http://www.w3.org/Addressing/URL/url-spec.txt | ||
| // Use the full list or optionally specify a list of permitted schemes. | ||
| if ($element['schemes'] == ''){ | ||
| $scheme = array('http','https','ftp','ftps','gopher','mailto','news','prospero','telnet', | ||
| 'rlogin','tn3270','wais','url','mid','cid','nntp','tel','urn','ldap','file','fax','modem'); | ||
| } else { | ||
| $scheme = explode(",",$element['schemes']); | ||
|
|
||
| } | ||
| // This rule is only for full URLs with schemes because parse_url does not parse | ||
| // accurately without a scheme. | ||
| // @see http://php.net/manual/en/function.parse-url.php | ||
| if (!array_key_exists('scheme',$urlParts)){ | ||
| return false; | ||
| } | ||
| $urlScheme = (string) $urlParts['scheme']; | ||
| $urlScheme = strtolower($urlScheme); | ||
| if (in_array($urlScheme,$scheme) == false){ | ||
| return false; | ||
| } | ||
| // For some schemes here must be two slashes. | ||
| if (($urlScheme == 'http' || $urlScheme == 'https' || $urlScheme == 'ftp' || | ||
| $urlScheme == 'sftp' || $urlScheme == 'gopher' || $urlScheme == 'wais' | ||
| || $urlScheme == 'gopher' || $urlScheme == 'prospero' || $urlScheme == 'telnet' ) | ||
| && ((substr($value,strlen($urlScheme),3)) !== '://')){ | ||
| return false; | ||
| } | ||
| // The best we can do for the rest is make sure that the strings are valid UTF-8 | ||
| // and the port is an integer. | ||
| if (array_key_exists('host',$urlParts) && !JString::valid((string) $urlParts['host'])){ | ||
| return false; | ||
| } | ||
| if (array_key_exists('port',$urlParts) && !is_int((int) $urlParts['port']) ){ | ||
| return false; | ||
| } | ||
| if (array_key_exists('path',$urlParts) && !JString::valid((string) $urlParts['path'])){ | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
| } |
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