/system/library/PEAR/HTML/QuickForm2/Rule/Each.php
PHP | 161 lines | 55 code | 5 blank | 101 comment | 3 complexity | 8ad6dea3285ddfe0921f809485d71685 MD5 | raw file
Possible License(s): BSD-2-Clause
- <?php
- /**
- * Validates all elements in a Container using a template Rule
- *
- * PHP version 5
- *
- * LICENSE:
- *
- * Copyright (c) 2006-2012, 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
- * @version SVN: $Id: Each.php 323363 2012-02-19 15:09:07Z avb $
- * @link http://pear.php.net/package/HTML_QuickForm2
- */
- /**
- * Base class for HTML_QuickForm2 rules
- */
- require_once 'HTML/QuickForm2/Rule.php';
- /**
- * Validates all elements in a Container using a template Rule
- *
- * This Rule needs one configuration parameter for its work: the template Rule
- * to use for actual validation. It can be passed either to
- * {@link HTML_QuickForm2_Rule::__construct() the Rule constructor} as local
- * configuration or to {@link HTML_QuickForm2_Factory::registerRule()} as
- * global one. As usual, global configuration overrides local.
- *
- * The container will be considered valid if all its elements are valid
- * according to a template Rule.
- *
- * <code>
- * $group->addRule('each', 'The fields should contain only letters',
- * $group->createRule('regex', '/^[a-z]+$/i'));
- * </code>
- *
- * @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: 2.0.0
- * @link http://pear.php.net/package/HTML_QuickForm2
- */
- class HTML_QuickForm2_Rule_Each extends HTML_QuickForm2_Rule
- {
- /**
- * Validates the owner's children using the template Rule
- *
- * @return bool Whether all children are valid according to a template Rule
- */
- protected function validateOwner()
- {
- $rule = clone $this->getConfig();
- foreach ($this->owner->getRecursiveIterator(RecursiveIteratorIterator::LEAVES_ONLY) as $child) {
- try {
- $rule->setOwner($child);
- if (!$rule->validateOwner()) {
- return false;
- }
- } catch (HTML_QuickForm2_InvalidArgumentException $e) {}
- }
- return true;
- }
- /**
- * Builds the callbacks for the owner's children using the template Rule
- *
- * @return string Javascript function calling all children's callbacks
- */
- protected function getJavascriptCallback()
- {
- $rule = clone $this->getConfig();
- $callbacks = array();
- foreach ($this->owner->getRecursiveIterator(RecursiveIteratorIterator::LEAVES_ONLY) as $child) {
- try {
- $rule->setOwner($child);
- $callbacks[] = $rule->getJavascriptCallback();
- } catch (HTML_QuickForm2_InvalidArgumentException $e) {}
- }
- return "function () { return qf.rules.each([\n\t\t" . implode(",\n\t\t", $callbacks) . "\n\t]); }";
- }
- /**
- * Sets the template Rule to use for actual validation
- *
- * We do not allow using Required rules here, they are able to validate
- * containers themselves without the help of Each rule.
- *
- * @param HTML_QuickForm2_Rule $config Template Rule
- *
- * @return HTML_QuickForm2_Rule
- * @throws HTML_QuickForm2_InvalidArgumentException if $config is either not
- * an instance of Rule or is an instance of Rule_Required
- */
- public function setConfig($config)
- {
- if (!$config instanceof HTML_QuickForm2_Rule) {
- throw new HTML_QuickForm2_InvalidArgumentException(
- 'Each Rule requires a template Rule to validate with, ' .
- preg_replace('/\s+/', ' ', var_export($config, true)) . ' given'
- );
- } elseif ($config instanceof HTML_QuickForm2_Rule_Required) {
- throw new HTML_QuickForm2_InvalidArgumentException(
- 'Cannot use "required" Rule as a template'
- );
- }
- return parent::setConfig($config);
- }
- /**
- * Sets the element that will be validated by this rule
- *
- * @param HTML_QuickForm2_Node $owner Container to validate
- *
- * @throws HTML_QuickForm2_InvalidArgumentException if trying to use
- * this Rule on something that isn't a Container
- */
- public function setOwner(HTML_QuickForm2_Node $owner)
- {
- if (!$owner instanceof HTML_QuickForm2_Container) {
- throw new HTML_QuickForm2_InvalidArgumentException(
- 'Each Rule can only validate Containers, '.
- get_class($owner) . ' given'
- );
- }
- parent::setOwner($owner);
- }
- }
- ?>