107 lines
3.5 KiB
PHP
107 lines
3.5 KiB
PHP
<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Validates values using regular expressions
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.01 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_01.txt If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @copyright 2001-2009 The PHP Group
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* @license http://www.php.net/license/3_01.txt PHP License 3.01
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* @version CVS: $Id: Regex.php,v 1.6 2009/04/04 21:34:04 avb Exp $
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* @link http://pear.php.net/package/HTML_QuickForm
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*/
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/**
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* Abstract base class for QuickForm validation rules
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*/
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require_once 'HTML/QuickForm/Rule.php';
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/**
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* Validates values using regular expressions
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @version Release: 3.2.11
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* @since 3.2
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*/
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class HTML_QuickForm_Rule_Regex extends HTML_QuickForm_Rule
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{
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/**
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* Array of regular expressions
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*
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* Array is in the format:
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* $_data['rulename'] = 'pattern';
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*
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* @var array
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* @access private
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*/
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var $_data = array(
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'lettersonly' => '/^[a-zA-Z]+$/',
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'alphanumeric' => '/^[a-zA-Z0-9]+$/',
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'numeric' => '/(^-?\d\d*\.\d*$)|(^-?\d\d*$)|(^-?\.\d\d*$)/',
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'nopunctuation' => '/^[^().\/\*\^\?#!@$%+=,\"\'><~\[\]{}]+$/',
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'nonzero' => '/^-?[1-9][0-9]*/'
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);
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/**
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* Validates a value using a regular expression
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*
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* @param string $value Value to be checked
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* @param string $regex Regular expression
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* @access public
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* @return boolean true if value is valid
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*/
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function validate($value, $regex = null)
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{
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// Fix for bug #10799: add 'D' modifier to regex
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if (isset($this->_data[$this->name])) {
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if (!preg_match($this->_data[$this->name] . 'D', $value)) {
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return false;
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}
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} else {
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if (!preg_match($regex . 'D', $value)) {
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return false;
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}
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}
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return true;
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} // end func validate
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/**
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* Adds new regular expressions to the list
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*
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* @param string $name Name of rule
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* @param string $pattern Regular expression pattern
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* @access public
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*/
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function addData($name, $pattern)
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{
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$this->_data[$name] = $pattern;
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} // end func addData
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function getValidationScript($options = null)
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{
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$regex = isset($this->_data[$this->name]) ? $this->_data[$this->name] : $options;
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// bug #12376, converting unicode escapes and stripping 'u' modifier
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if ($pos = strpos($regex, 'u', strrpos($regex, '/'))) {
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$regex = substr($regex, 0, $pos) . substr($regex, $pos + 1);
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$regex = preg_replace('/(?<!\\\\)(?>\\\\\\\\)*\\\\x{([a-fA-F0-9]+)}/', '\\u$1', $regex);
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}
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return array(" var regex = " . $regex . ";\n", "{jsVar} != '' && !regex.test({jsVar})");
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} // end func getValidationScript
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} // end class HTML_QuickForm_Rule_Regex
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?>
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