89 lines
1.7 KiB
PHP
89 lines
1.7 KiB
PHP
<?php
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/**
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* @package OpenCart
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* @author Daniel Kerr
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* @copyright Copyright (c) 2005 - 2022, OpenCart, Ltd. (https://www.opencart.com/)
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* @license https://opensource.org/licenses/GPL-3.0
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* @link https://www.opencart.com
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*/
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namespace Opencart\System\Engine;
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/**
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* Class Proxy
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*/
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class Proxy {
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/**
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* @var array
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*/
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protected $data = [];
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/**
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* __get
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*
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* @param string $key
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*
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* @return object|null
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*/
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public function &__get(string $key): object|null {
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if (isset($this->data[$key])) {
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return $this->data[$key];
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} else {
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throw new \Exception('Error: Could not call proxy key ' . $key . '!');
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}
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}
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/**
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* __set
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*
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* @param string $key
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* @param string $value
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*
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* @return void
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*/
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public function __set(string $key, object $value): void {
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$this->data[$key] = $value;
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}
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/**
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* __isset
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*
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* @param string $key
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*
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* @return void
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*/
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public function __isset(string $key) {
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return isset($this->data[$key]);
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}
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/**
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* __unset
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*
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* @param string $key
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*
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* @return void
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*/
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public function __unset(string $key) {
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unset($this->data[$key]);
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}
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/**
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* __call
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*
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* @param string $method
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* @param array $args
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*
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* @return mixed
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*/
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public function __call(string $method, array $args): mixed {
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// Hack for pass-by-reference
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foreach ($args as $key => &$value) ;
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if (isset($this->data[$method])) {
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return call_user_func_array($this->data[$method], $args);
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} else {
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$trace = debug_backtrace();
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throw new \Exception('<b>Notice</b>: Undefined property: Proxy::' . $method . ' in <b>' . $trace[0]['file'] . '</b> on line <b>' . $trace[0]['line'] . '</b>');
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}
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}
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}
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