<?php namespace ManiaControl\Commands; use ManiaControl\Callbacks\CallbackListener; use ManiaControl\Callbacks\CallbackManager; use ManiaControl\ManiaControl; /** * Class for handling Chat Commands * * @property mixed commandListeners * @author steeffeen & kremsy */ class CommandManager implements CallbackListener { /** * Private Properties */ private $maniaControl = null; private $helpManager = array(); private $adminCommandListeners = array(); private $commandListeners = array(); /** * Construct a new Commands Manager * * @param \ManiaControl\ManiaControl $maniaControl */ public function __construct(ManiaControl $maniaControl) { $this->maniaControl = $maniaControl; //Create help manager instance $this->helpManager = new HelpManager($this->maniaControl); // Register for callback $this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MP_PLAYERCHAT, $this, 'handleChatCallback'); } /** * Register a command listener * * @param string $commandName * @param CommandListener $listener * @param string $method * @param bool $adminCommand * @return bool */ public function registerCommandListener($commandName, CommandListener $listener, $method, $adminCommand = false) { if(is_array($commandName)) { $success = true; foreach($commandName as $command) { if(!$this->registerCommandListener($command, $listener, $method, $adminCommand)) { $success = false; } } return $success; } $command = strtolower($commandName); if(!method_exists($listener, $method)) { trigger_error("Given listener can't handle command '{$command}' (no method '{$method}')!"); return false; } if($adminCommand) { if(!array_key_exists($command, $this->adminCommandListeners) || !is_array($this->adminCommandListeners[$command])) { // Init admin listeners array $this->adminCommandListeners[$command] = array(); } // Register admin command listener array_push($this->adminCommandListeners[$command], array($listener, $method)); } else { if(!array_key_exists($command, $this->commandListeners) || !is_array($this->commandListeners[$command])) { // Init listeners array $this->commandListeners[$command] = array(); } // Register command listener array_push($this->commandListeners[$command], array($listener, $method)); } //TODO description $this->helpManager->registerCommand($command, $adminCommand, ''); return true; } /** * Remove a Command Listener * * @param CommandListener $listener * @return bool */ public function unregisterCommandListener(CommandListener $listener) { $removed = false; foreach($this->commandListeners as &$listeners) { foreach($listeners as $key => &$listenerCallback) { if($listenerCallback[0] == $listener) { unset($listeners[$key]); $removed = true; } } } foreach($this->adminCommandListeners as &$listeners) { foreach($listeners as $key => &$listenerCallback) { if($listenerCallback[0] == $listener) { unset($listeners[$key]); $removed = true; } } } return $removed; } /** * Handle Chat Callback * * @param array $callback */ public function handleChatCallback(array $callback) { // Check for command if(!$callback[1][3]) { return; } // Check for valid player $login = $callback[1][1]; $player = $this->maniaControl->playerManager->getPlayer($login); if(!$player) { return; } // Parse command $message = $callback[1][2]; $commandArray = explode(' ', $message); $command = ltrim(strtolower($commandArray[0]), '/'); if(!$command) { return; } if(substr($message, 0, 2) == '//' || $command == 'admin') { // Admin command $commandListeners = $this->adminCommandListeners; if($command == 'admin') { // Strip 'admin' keyword $command = $commandArray[1]; unset($commandArray[1]); } unset($commandArray[0]); // Compose uniformed message $message = '//' . $command; foreach($commandArray as $commandPart) { $message .= ' ' . $commandPart; } $callback[1][2] = $message; } else { // User command $commandListeners = $this->commandListeners; } if(!array_key_exists($command, $commandListeners) || !is_array($commandListeners[$command])) { // No command listener registered return; } // Inform command listeners foreach($commandListeners[$command] as $listener) { call_user_func(array($listener[0], $listener[1]), $callback, $player); } } }