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File: include/patterns/Factory.lib

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File: include/patterns/Factory.lib
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: DomCore
Base library for PHP Web applications
Author: By
Last change: Update of include/patterns/Factory.lib
Date: 4 months ago
Size: 2,862 bytes
 

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<?php /* Factory.lib, DomCore, the WebAbility(r) Core System Contains the Factory pattern class (c) 2008-2017 Philippe Thomassigny This file is part of DomCore DomCore is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. DomCore is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with DomCore. If not, see <http://www.gnu.org/licenses/>. */ /* @UML_Box -- Do not edit |------------------------------------------------------------------| | Factory : Factory pattern | |------------------------------------------------------------------| | - $catalog: array | |------------------------------------------------------------------| | + new Factory($defaultcatalog: array) | | + newProduct($parameter: mixed[, $arg, $arg, ...]) | | + registerProduct($id: mixed, $class: string) | | + unregisterProduct($id: mixed) | | # classLoader($class: string) | |------------------------------------------------------------------| @End_UML_Box */ namespace patterns; class Factory extends \core\WAObject { private $catalog = array(); public function __construct($default = null) { parent::__construct(); if ($default) $this->catalog = $default; } public function newProduct($parameter) { if (isset($this->catalog[$parameter])) { // we load/include the class if needed (user overloaded) if (!class_exists($this->catalog[$parameter])) { $this->classLoader($this->catalog[$parameter]); } // We create new instante with parameters $args = func_get_args(); array_shift($args); $reflection = new \ReflectionClass($this->catalog[$parameter]); $instance = call_user_func_array(array(&$reflection, 'newInstance'), $args); return $instance; } return null; } public function registerProduct($id, $class) { $this->catalog[$id] = $class; } public function unregisterProduct($id) { if (isset($this->catalog[$id])) unset($this->catalog[$id]); } protected function classLoader($class) { // nothing by default, we relay on __autoload() // If you use not-so-easily accessible classes, please overload this method in your extended factory } } ?>