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<?php |
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/** |
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* Part of the Joomla Framework Form Package |
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* |
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* @copyright Copyright (C) 2005 - 2016 Open Source Matters, Inc. All rights reserved. |
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* @license GNU General Public License version 2 or later; see LICENSE |
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*/ |
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namespace Joomla\Form; |
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use Joomla\Registry\Registry; |
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use SimpleXMLElement; |
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use UnexpectedValueException; |
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// Detect if we have full UTF-8 and unicode PCRE support. |
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if (!defined('JCOMPAT_UNICODE_PROPERTIES')) |
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{ |
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define('JCOMPAT_UNICODE_PROPERTIES', (bool) @preg_match('/\pL/u', 'a')); |
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} |
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/** |
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* Form Rule class for the Joomla Framework. |
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* |
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* @since 1.0 |
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* @deprecated The joomla/form package is deprecated |
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*/ |
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class Rule |
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{ |
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/** |
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* The regular expression to use in testing a form field value. |
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* |
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* @var string |
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* @since 1.0 |
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*/ |
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protected $regex; |
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/** |
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* The regular expression modifiers to use when testing a form field value. |
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* |
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* @var string |
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* @since 1.0 |
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*/ |
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protected $modifiers; |
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/** |
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* Method to test the value. |
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* |
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* @param SimpleXMLElement $element The SimpleXMLElement object representing the <field /> tag for the form field object. |
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* @param mixed $value The form field value to validate. |
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* @param string $group The field name group control value. This acts as as an array container for the field. |
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* For example if the field has name="foo" and the group value is set to "bar" then the |
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* full field name would end up being "bar[foo]". |
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* @param Registry $input An optional Registry object with the entire data set to validate against the entire form. |
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* @param Form $form The form object for which the field is being tested. |
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* |
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* @return boolean True if the value is valid, false otherwise. |
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* |
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* @since 1.0 |
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* @throws UnexpectedValueException if rule is invalid. |
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*/ |
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public function test(SimpleXMLElement $element, $value, $group = null, Registry $input = null, Form $form = null) |
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{ |
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// Check for a valid regex. |
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if (empty($this->regex)) |
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{ |
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throw new UnexpectedValueException(sprintf('%s has invalid regex.', get_class($this))); |
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} |
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// Add unicode property support if available. |
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if (JCOMPAT_UNICODE_PROPERTIES) |
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{ |
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$this->modifiers = (strpos($this->modifiers, 'u') !== false) ? $this->modifiers : $this->modifiers . 'u'; |
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} |
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// Test the value against the regular expression. |
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if (preg_match(chr(1) . $this->regex . chr(1) . $this->modifiers, $value)) |
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{ |
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return true; |
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} |
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return false; |
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} |
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} |
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joomla-framework /
form
