107 lines
4.0 KiB
PHP
107 lines
4.0 KiB
PHP
<?php
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/**
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* Checks that the element's value does not match a regular expression
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*
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* PHP version 5
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*
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* LICENSE:
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*
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* Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
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* Bertrand Mansion <golgote@mamasam.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The names of the authors may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @category HTML
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* @package HTML_QuickForm2
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* @author Alexey Borzov <avb@php.net>
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version SVN: $Id: NotRegex.php 299480 2010-05-19 06:55:03Z avb $
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* @link http://pear.php.net/package/HTML_QuickForm2
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*/
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/**
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* Validates values using regular expressions
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*/
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// require_once 'HTML/QuickForm2/Rule/Regex.php';
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/**
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* Checks that the element's value does not match a regular expression
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*
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* The Rule behaves like Regex Rule, but it considers the element valid if its
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* value does not match the given regular expression.
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*
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* @category HTML
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* @package HTML_QuickForm2
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* @author Alexey Borzov <avb@php.net>
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* @author Bertrand Mansion <golgote@mamasam.com>
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* @version Release: @package_version@
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*/
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class HTML_QuickForm2_Rule_NotRegex extends HTML_QuickForm2_Rule_Regex
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{
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/**
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* Validates the owner element
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*
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* @return bool whether element's value does not match given regular expression
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*/
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protected function validateOwner()
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{
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$value = $this->owner->getValue();
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if ($this->owner instanceof HTML_QuickForm2_Element_InputFile) {
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if (!isset($value['error']) || UPLOAD_ERR_NO_FILE == $value['error']) {
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return true;
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}
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$value = $value['name'];
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} elseif (!strlen($value)) {
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return true;
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}
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return !preg_match($this->getConfig() . 'D', $value);
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}
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/**
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* Returns the client-side validation callback
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*
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* For this to work properly, slashes have to be used as regex delimiters.
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* The method takes care of transforming PHP unicode escapes in regexps to
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* JS unicode escapes if using 'u' modifier (see bug #12376)
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*
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* @return string
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*/
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protected function getJavascriptCallback()
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{
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$regex = $this->getConfig();
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if ($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', $regex);
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}
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return "function() { var regex = {$regex}; var value = " . $this->owner->getJavascriptValue() .
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"; return value == '' || !regex.test(value); }";
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}
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}
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?>
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