2 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
5 * Validates values using regular expressions
9 * LICENSE: This source file is subject to version 3.01 of the PHP license
10 * that is available through the world-wide-web at the following URI:
11 * http://www.php.net/license/3_01.txt If you did not receive a copy of
12 * the PHP License and are unable to obtain it through the web, please
13 * send a note to license@php.net so we can mail you a copy immediately.
16 * @package HTML_QuickForm
17 * @author Bertrand Mansion <bmansion@mamasam.com>
18 * @copyright 2001-2011 The PHP Group
19 * @license http://www.php.net/license/3_01.txt PHP License 3.01
21 * @link http://pear.php.net/package/HTML_QuickForm
25 * Abstract base class for QuickForm validation rules
27 require_once 'HTML/QuickForm/Rule.php';
30 * Validates values using regular expressions
33 * @package HTML_QuickForm
34 * @author Bertrand Mansion <bmansion@mamasam.com>
35 * @version Release: 3.2.16
38 class HTML_QuickForm_Rule_Regex extends HTML_QuickForm_Rule
41 * Array of regular expressions
43 * Array is in the format:
44 * $_data['rulename'] = 'pattern';
50 'lettersonly' => '/^[a-zA-Z]+$/',
51 'alphanumeric' => '/^[a-zA-Z0-9]+$/',
52 'numeric' => '/(^-?\d\d*\.\d*$)|(^-?\d\d*$)|(^-?\.\d\d*$)/',
53 'nopunctuation' => '/^[^().\/\*\^\?#!@$%+=,\"\'><~\[\]{}]+$/',
54 'nonzero' => '/^-?[1-9][0-9]*/'
58 * Validates a value using a regular expression
60 * @param string $value Value to be checked
61 * @param string $regex Regular expression
63 * @return boolean true if value is valid
65 function validate($value, $regex = null)
67 // Fix for bug #10799: add 'D' modifier to regex
68 if (isset($this->_data[$this->name])) {
69 if (!preg_match($this->_data[$this->name] . 'D', $value)) {
73 if (!preg_match($regex . 'D', $value)) {
78 } // end func validate
81 * Adds new regular expressions to the list
83 * @param string $name Name of rule
84 * @param string $pattern Regular expression pattern
87 function addData($name, $pattern)
89 $this->_data[$name] = $pattern;
93 function getValidationScript($options = null)
95 $regex = isset($this->_data[$this->name]) ? $this->_data[$this->name] : $options;
97 // bug #12376, converting unicode escapes and stripping 'u' modifier
98 if ($pos = strpos($regex, 'u', strrpos($regex, '/'))) {
99 $regex = substr($regex, 0, $pos) . substr($regex, $pos + 1);
100 $regex = preg_replace('/(?<!\\\\)(?>\\\\\\\\)*\\\\x{([a-fA-F0-9]+)}/', '\\u$1', $regex);
103 return array(" var regex = " . $regex . ";\n", "{jsVar} != '' && !regex.test({jsVar})");
104 } // end func getValidationScript
106 } // end class HTML_QuickForm_Rule_Regex