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Konstantin
2026-05-30 09:27:58 +03:00
commit de0344d218
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public/system/engine/action.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Action class
*/
class Action {
private $id;
private $route;
private $method = 'index';
/**
* Constructor
*
* @param string $route
*/
public function __construct($route) {
$this->id = $route;
$parts = explode('/', preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route));
// Break apart the route
while ($parts) {
$file = DIR_APPLICATION . 'controller/' . implode('/', $parts) . '.php';
if (is_file($file)) {
$this->route = implode('/', $parts);
break;
} else {
$this->method = array_pop($parts);
}
}
}
/**
*
*
* @return string
*
*/
public function getId() {
return $this->id;
}
/**
*
*
* @param object $registry
* @param array $args
*/
public function execute($registry, array $args = array()) {
// Stop any magical methods being called
if (substr($this->method, 0, 2) == '__') {
return new \Exception('Error: Calls to magic methods are not allowed!');
}
$file = DIR_APPLICATION . 'controller/' . $this->route . '.php';
$class = 'Controller' . preg_replace('/[^a-zA-Z0-9]/', '', $this->route);
// Initialize the class
if (is_file($file)) {
include_once(modification($file));
$controller = new $class($registry);
} else {
return new \Exception('Error: Could not call ' . $this->route . '/' . $this->method . '!');
}
$reflection = new ReflectionClass($class);
if ($reflection->hasMethod($this->method) && $reflection->getMethod($this->method)->getNumberOfRequiredParameters() <= count($args)) {
return call_user_func_array(array($controller, $this->method), $args);
} else {
return new \Exception('Error: Could not call ' . $this->route . '/' . $this->method . '!');
}
}
}
public/system/engine/controller.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Controller class
*/
abstract class Controller {
protected $registry;
public function __construct($registry) {
$this->registry = $registry;
}
public function __get($key) {
return $this->registry->get($key);
}
public function __set($key, $value) {
$this->registry->set($key, $value);
}
}
public/system/engine/event.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Event class
*
* Event System Userguide
*
* https://github.com/opencart/opencart/wiki/Events-(script-notifications)-2.2.x.x
*/
class Event {
protected $registry;
protected $data = array();
/**
* Constructor
*
* @param object $route
*/
public function __construct($registry) {
$this->registry = $registry;
}
/**
*
*
* @param string $trigger
* @param object $action
* @param int $priority
*/
public function register($trigger, Action $action, $priority = 0) {
$this->data[] = array(
'trigger' => $trigger,
'action' => $action,
'priority' => $priority
);
$sort_order = array();
foreach ($this->data as $key => $value) {
$sort_order[$key] = $value['priority'];
}
array_multisort($sort_order, SORT_ASC, $this->data);
}
/**
*
*
* @param string $event
* @param array $args
*/
public function trigger($event, array $args = array()) {
foreach ($this->data as $value) {
if (preg_match('/^' . str_replace(array('\*', '\?'), array('.*', '.'), preg_quote($value['trigger'], '/')) . '/', $event)) {
$result = $value['action']->execute($this->registry, $args);
if (!is_null($result) && !($result instanceof Exception)) {
return $result;
}
}
}
}
/**
*
*
* @param string $trigger
* @param string $route
*/
public function unregister($trigger, $route) {
foreach ($this->data as $key => $value) {
if ($trigger == $value['trigger'] && $value['action']->getId() == $route) {
unset($this->data[$key]);
}
}
}
/**
*
*
* @param string $trigger
*/
public function clear($trigger) {
foreach ($this->data as $key => $value) {
if ($trigger == $value['trigger']) {
unset($this->data[$key]);
}
}
}
}
public/system/engine/loader.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Loader class
*/
final class Loader {
protected $registry;
/**
* Constructor
*
* @param object $registry
*/
public function __construct($registry) {
$this->registry = $registry;
}
/**
*
*
* @param string $route
* @param array $data
*
* @return mixed
*/
public function controller($route, $data = array()) {
// Sanitize the call
$route = preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route);
// Keep the original trigger
$trigger = $route;
// Trigger the pre events
$result = $this->registry->get('event')->trigger('controller/' . $trigger . '/before', array(&$route, &$data));
// Make sure its only the last event that returns an output if required.
if ($result != null && !$result instanceof Exception) {
$output = $result;
} else {
$action = new Action($route);
$output = $action->execute($this->registry, array(&$data));
}
// Trigger the post events
$result = $this->registry->get('event')->trigger('controller/' . $trigger . '/after', array(&$route, &$data, &$output));
if ($result && !$result instanceof Exception) {
$output = $result;
}
if (!$output instanceof Exception) {
return $output;
}
}
/**
*
*
* @param string $route
*/
public function model($route) {
// Sanitize the call
$route = preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route);
if (!$this->registry->has('model_' . str_replace('/', '_', $route))) {
$file = DIR_APPLICATION . 'model/' . $route . '.php';
$class = 'Model' . preg_replace('/[^a-zA-Z0-9]/', '', $route);
if (is_file($file)) {
include_once(modification($file));
$proxy = new Proxy();
// Overriding models is a little harder so we have to use PHP's magic methods
// In future version we can use runkit
foreach (get_class_methods($class) as $method) {
$proxy->{$method} = $this->callback($this->registry, $route . '/' . $method);
}
$this->registry->set('model_' . str_replace('/', '_', (string)$route), $proxy);
} else {
throw new \Exception('Error: Could not load model ' . $route . '!');
}
}
}
/**
*
*
* @param string $route
* @param array $data
*
* @return string
*/
public function view($route, $data = array()) {
// Sanitize the call
$route = preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route);
// Keep the original trigger
$trigger = $route;
// Template contents. Not the output!
$code = '';
// Trigger the pre events
$result = $this->registry->get('event')->trigger('view/' . $trigger . '/before', array(&$route, &$data, &$code));
// Make sure its only the last event that returns an output if required.
if ($result && !$result instanceof Exception) {
$output = $result;
} else {
$template = new Template($this->registry->get('config')->get('template_engine'));
foreach ($data as $key => $value) {
$template->set($key, $value);
}
$output = $template->render($this->registry->get('config')->get('template_directory') . $route, $code);
}
// Trigger the post events
$result = $this->registry->get('event')->trigger('view/' . $trigger . '/after', array(&$route, &$data, &$output));
if ($result && !$result instanceof Exception) {
$output = $result;
}
return $output;
}
/**
*
*
* @param string $route
*/
public function library($route) {
// Sanitize the call
$route = preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route);
$file = DIR_SYSTEM . 'library/' . $route . '.php';
$class = str_replace('/', '\\', $route);
if (is_file($file)) {
include_once(modification($file));
$this->registry->set(basename($route), new $class($this->registry));
} else {
throw new \Exception('Error: Could not load library ' . $route . '!');
}
}
/**
*
*
* @param string $route
*/
public function helper($route) {
$file = DIR_SYSTEM . 'helper/' . preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route) . '.php';
if (is_file($file)) {
include_once(modification($file));
} else {
throw new \Exception('Error: Could not load helper ' . $route . '!');
}
}
/**
*
*
* @param string $route
*/
public function config($route) {
$this->registry->get('event')->trigger('config/' . $route . '/before', array(&$route));
$this->registry->get('config')->load($route);
$this->registry->get('event')->trigger('config/' . $route . '/after', array(&$route));
}
/**
*
*
* @param string $route
* @param string $key
*
* @return array
*/
public function language($route, $key = '') {
// Sanitize the call
$route = preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route);
// Keep the original trigger
$trigger = $route;
$result = $this->registry->get('event')->trigger('language/' . $trigger . '/before', array(&$route, &$key));
if ($result && !$result instanceof Exception) {
$output = $result;
} else {
$output = $this->registry->get('language')->load($route, $key);
}
$result = $this->registry->get('event')->trigger('language/' . $trigger . '/after', array(&$route, &$key, &$output));
if ($result && !$result instanceof Exception) {
$output = $result;
}
return $output;
}
protected function callback($registry, $route) {
return function($args) use($registry, $route) {
static $model;
$route = preg_replace('/[^a-zA-Z0-9_\/]/', '', (string)$route);
// Keep the original trigger
$trigger = $route;
// Trigger the pre events
$result = $registry->get('event')->trigger('model/' . $trigger . '/before', array(&$route, &$args));
if ($result && !$result instanceof Exception) {
$output = $result;
} else {
$class = 'Model' . preg_replace('/[^a-zA-Z0-9]/', '', substr($route, 0, strrpos($route, '/')));
// Store the model object
$key = substr($route, 0, strrpos($route, '/'));
if (!isset($model[$key])) {
$model[$key] = new $class($registry);
}
$method = substr($route, strrpos($route, '/') + 1);
$callable = array($model[$key], $method);
if (is_callable($callable)) {
$output = call_user_func_array($callable, $args);
} else {
throw new \Exception('Error: Could not call model/' . $route . '!');
}
}
// Trigger the post events
$result = $registry->get('event')->trigger('model/' . $trigger . '/after', array(&$route, &$args, &$output));
if ($result && !$result instanceof Exception) {
$output = $result;
}
return $output;
};
}
}
public/system/engine/model.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Model class
*/
abstract class Model {
protected $registry;
public function __construct($registry) {
$this->registry = $registry;
}
public function __get($key) {
return $this->registry->get($key);
}
public function __set($key, $value) {
$this->registry->set($key, $value);
}
}
public/system/engine/proxy.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Proxy class
*/
class Proxy {
/**
*
*
* @param string $key
*/
public function __get($key) {
return $this->{$key};
}
/**
*
*
* @param string $key
* @param string $value
*/
public function __set($key, $value) {
$this->{$key} = $value;
}
public function __call($key, $args) {
$arg_data = array();
$args = func_get_args();
foreach ($args as $arg) {
if ($arg instanceof Ref) {
$arg_data[] =& $arg->getRef();
} else {
$arg_data[] =& $arg;
}
}
if (isset($this->{$key})) {
return call_user_func_array($this->{$key}, $arg_data);
} else {
$trace = debug_backtrace();
exit('<b>Notice</b>: Undefined property: Proxy::' . $key . ' in <b>' . $trace[1]['file'] . '</b> on line <b>' . $trace[1]['line'] . '</b>');
}
}
}
public/system/engine/registry.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Registry class
*/
final class Registry {
private $data = array();
/**
*
*
* @param string $key
*
* @return mixed
*/
public function get($key) {
return (isset($this->data[$key]) ? $this->data[$key] : null);
}
/**
*
*
* @param string $key
* @param string $value
*/
public function set($key, $value) {
$this->data[$key] = $value;
}
/**
*
*
* @param string $key
*
* @return bool
*/
public function has($key) {
return isset($this->data[$key]);
}
}
public/system/engine/router.php
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<?php
/**
* @package OpenCart
* @author Daniel Kerr
* @copyright Copyright (c) 2005 - 2017, OpenCart, Ltd. (https://www.opencart.com/)
* @license https://opensource.org/licenses/GPL-3.0
* @link https://www.opencart.com
*/
/**
* Router class
*/
final class Router {
private $registry;
private $pre_action = array();
private $error;
/**
* Constructor
*
* @param object $route
*/
public function __construct($registry) {
$this->registry = $registry;
}
/**
*
*
* @param object $pre_action
*/
public function addPreAction(Action $pre_action) {
$this->pre_action[] = $pre_action;
}
/**
*
*
* @param object $action
* @param object $error
*/
public function dispatch(Action $action, Action $error) {
$this->error = $error;
foreach ($this->pre_action as $pre_action) {
$result = $this->execute($pre_action);
if ($result instanceof Action) {
$action = $result;
break;
}
}
while ($action instanceof Action) {
$action = $this->execute($action);
}
}
/**
*
*
* @param object $action
* @return object
*/
private function execute(Action $action) {
$result = $action->execute($this->registry);
if ($result instanceof Action) {
return $result;
}
if ($result instanceof Exception) {
$action = $this->error;
$this->error = null;
return $action;
}
}
}