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efrain |
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4.0 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available at through the world-wide-web at |
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// | http://www.php.net/license/2_02.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
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// +----------------------------------------------------------------------+
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//
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// $Id$
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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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* @version 1.0
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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' => '/^[^().\/\*\^\?#!@$%+=,\"\'><~\[\]{}]+$/',
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'nonzero' => '/^-?[1-9][0-9]*/',
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'positiveint' => '/^[1-9]\d*$/'
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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, $regex = null)
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{
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if (isset($this->_data[$this->name])) {
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if (!preg_match($this->_data[$this->name], $value)) {
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return false;
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}
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} else {
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if (!preg_match($regex, $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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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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