> */ protected array $data = []; /** * Constructor * * @param \Opencart\System\Engine\Registry $registry */ public function __construct(\Opencart\System\Engine\Registry $registry) { $this->registry = $registry; } /** * Register * * @param string $trigger * @param \Opencart\System\Engine\Action $action * @param int $priority * * @return void */ public function register(string $trigger, \Opencart\System\Engine\Action $action, int $priority = 0): void { $this->data[] = [ 'trigger' => $trigger, 'action' => $action, 'priority' => $priority ]; $sort_order = []; foreach ($this->data as $key => $value) { $sort_order[$key] = $value['priority']; } array_multisort($sort_order, SORT_ASC, $this->data); } /** * Trigger * * @param string $event * @param array $args * * @return mixed */ public function trigger(string $event, array $args = []) { foreach ($this->data as $value) { if (preg_match('/^' . str_replace(['\*', '\?'], ['.*', '.'], preg_quote($value['trigger'], '/')) . '/', $event)) { $value['action']->execute($this->registry, $args); } } return ''; } /** * Unregister * * @param string $trigger * @param string $route * * @return void */ public function unregister(string $trigger, string $route): void { foreach ($this->data as $key => $value) { if ($trigger == $value['trigger'] && $value['action']->getId() == $route) { unset($this->data[$key]); } } } /** * Clear * * @param string $trigger * * @return void */ public function clear(string $trigger): void { foreach ($this->data as $key => $value) { if ($trigger == $value['trigger']) { unset($this->data[$key]); } } } }