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<?php
/**
* Rule checking the value via a callback function (method) with logical negation
*
* PHP version 5
*
* LICENSE:
*
* Copyright (c) 2006-2014, Alexey Borzov <avb@php.net>,
* Bertrand Mansion <golgote@mamasam.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @link http://pear.php.net/package/HTML_QuickForm2
*/
/**
* Rule checking the value via a callback function (method)
*/
require_once 'HTML/QuickForm2/Rule/Callback.php';
/**
* Rule checking the value via a callback function (method) with logical negation
*
* The Rule accepts the same configuration parameters as the Callback Rule
* does, but the callback is expected to return false if the element is valid
* and true if it is invalid.
*
* @category HTML
* @package HTML_QuickForm2
* @author Alexey Borzov <avb@php.net>
* @author Bertrand Mansion <golgote@mamasam.com>
* @license http://opensource.org/licenses/bsd-license.php New BSD License
* @version Release: 2.0.2
* @link http://pear.php.net/package/HTML_QuickForm2
*/
class HTML_QuickForm2_Rule_NotCallback extends HTML_QuickForm2_Rule_Callback
{
/**
* Validates the owner element
*
* @return bool negated result of a callback function
*/
protected function validateOwner()
{
$value = $this->owner->getValue();
$config = $this->getConfig();
return !call_user_func_array(
$config['callback'], array_merge(array($value), $config['arguments'])
);
}
protected function getJavascriptCallback()
{
HTML_QuickForm2_Loader::loadClass('HTML_QuickForm2_JavascriptBuilder');
$config = $this->getConfig();
$arguments = array($this->owner->getJavascriptValue());
foreach ($config['arguments'] as $arg) {
$arguments[] = HTML_QuickForm2_JavascriptBuilder::encode($arg);
}
return "function() { return !" . $this->findJavascriptName() .
"(" . implode(', ', $arguments) . "); }";
}
}
?>
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