mirror of
https://git.code.sf.net/p/seeddms/code
synced 2024-10-05 07:32:13 +00:00
61 lines
1.5 KiB
PHP
61 lines
1.5 KiB
PHP
<?php
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/**
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* Implementation of the decorator pattern
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*
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* @category DMS
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* @package SeedDMS_Core
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* @license GPL 2
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010, Uwe Steinmann
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* @version Release: @package_version@
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*/
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/**
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* Class which implements a simple decorator pattern
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*
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* @category DMS
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* @package SeedDMS_Core
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* @version @version@
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* @author Uwe Steinmann <uwe@steinmann.cx>
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* @copyright Copyright (C) 2010, Uwe Steinmann
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* @version Release: @package_version@
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*/
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class SeedDMS_View_Decorator {
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protected $o;
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public function __construct($object) {
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$this->o = $object;
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}
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public function __call($method, $args)
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{
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if (!method_exists($this->o, $method)) {
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throw new Exception("Undefined method $method attempt.");
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}
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/* In case the called method returns the object itself, then return this object */
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$result = call_user_func_array(array($this->o, $method), $args);
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return $result === $this->o ? $this : $result;
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}
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/**
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* Must have its own invoke
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*/
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public function __invoke($get=array()) {
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$this->callHook('preRun', isset($get['action']) ? $get['action'] : 'show');
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if(isset($get['action']) && $get['action']) {
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if(method_exists($this->o, $get['action'])) {
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$this->o->{$get['action']}();
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} else {
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echo "Missing action '".htmlspecialchars($get['action'])."'";
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}
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} else
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$this->show();
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$this->callHook('postRun', isset($get['action']) ? $get['action'] : 'show');
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}
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}
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