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98 lines
2.8 KiB
98 lines
2.8 KiB
2 years ago
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<?php
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// +---------------------------------------------------------------------------+
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// | This file is part of the core package. |
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// | Copyright (c) laiketui.com |
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// | |
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// | For the full copyright and license information, please view the LICENSE |
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// | file that was distributed with this source code. You can also view the |
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// | LICENSE file online at http://www.laiketui.com |
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// +---------------------------------------------------------------------------+
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/**
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* Validator allows you to apply constraints to user entered parameters.
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*
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* @package laiketui
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* @subpackage validator
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*
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* @author ketter (ketter@laiketui.com)
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* @since 3.0.0
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*/
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abstract class Validator extends ParameterHolder
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{
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// +-----------------------------------------------------------------------+
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// | PRIVATE VARIABLES |
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// +-----------------------------------------------------------------------+
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private
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$context = null;
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// +-----------------------------------------------------------------------+
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// | METHODS |
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// +-----------------------------------------------------------------------+
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/**
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* Execute this validator.
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*
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* @param mixed A file or parameter value/array.
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* @param string An error message reference.
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*
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* @return bool true, if this validator executes successfully, otherwise
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* false.
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*
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* @author ketter (ketter@laiketui.com)
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* @since 3.0.0
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*/
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abstract function execute (&$value, &$error);
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// -------------------------------------------------------------------------
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/**
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* Retrieve the current application context.
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*
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* @return Context The current Context instance.
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*
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* @author ketter (ketter@laiketui.com)
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* @since 3.0.0
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*/
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public final function getContext ()
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{
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return $this->context;
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}
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// -------------------------------------------------------------------------
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/**
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* Initialize this validator.
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*
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* @param Context The current application context.
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* @param array An associative array of initialization parameters.
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*
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* @return bool true, if initialization completes successfully, otherwise
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* false.
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*
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* @author ketter (ketter@laiketui.com)
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* @since 3.0.0
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*/
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public function initialize ($context, $parameters = null)
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{
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$this->context = $context;
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if ($parameters != null)
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{
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$this->parameters = array_merge($this->parameters, $parameters);
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}
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return true;
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}
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}
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?>
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