lunaticBot/modules.class.php at master · xenor/lunaticBot · GitHub

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<?php
class modules
{
	public $core;
	public $module_list;
	public $event_list;

	public function __construct(&$core)
	{
		$this->core = &$core;
		$this->module_list = array();
		$this->event_list = array();
	}

	public function generateModHash($module_name)
	{
		$ret = "42";
		$ret = $module_name."&&&".microtime();
		$ret = sha1($ret).time();
		$ret = "mod_".str_rot13(md5($ret))."__".$module_name;
		if(isset($this->module_list[$ret]))
		{
			return $this->generateModHash("$$".$module_name);
		}
		else
		{
			return $ret;
		}
	}

	public function unloadModule($module_name)
	{
		// lets find the module_id first
		foreach($this->module_list as $module_id => $module)
		{
			if($module->module_name == $module_name)
			{
				break;
			}
		}
		echo $module_id."\n";
		if($this->module_list[$module_id]->module_name == $module_name)
		{
			$events = 0;
			foreach($this->event_list as $key => $event)
			{
				if($event->module_id == $module_id)
				{
					unset($this->event_list[$key]);
					$events++;
				}
			}
			echo "DELETED $events EVENTS!\n";
			unset($this->module_list[$module_id]);
			if($this->core->online == true)
			{
				$this->core->privmsg($this->core->config->owner,"admin: deleted $events events! unloaded module $module_name!");
			}
		}
		else
		{
			echo "MODULE NOT LOADED\n";
			if($this->core->online == true)
			{
				$this->core->privmsg($this->core->config->owner,"admin: module $module_name not loaded!");
			}
		}
	}

	public function loadModule($module_name)
	{
		$module_loaded = false;
		foreach($this->module_list as $module)
		{
			if($module_name == $module->module_name)
			{
				$module_loaded = true;
			}
		}
		if($module_loaded == false)
		{
			echo "LOAD_MODULE: $module_name (";
			if(file_exists("modules/".$module_name.".php"))
			{
				$mod_hash = $this->generateModHash($module_name);
				echo "$mod_hash)\n";

				$content = file_get_contents("modules/".$module_name.".php");
				$content = strtr($content,array('<?php' => '','?>' => '','/*MODULE_ID*/' => $mod_hash));
				eval($content);

				$mod = new $mod_hash($this->core);
				$this->module_list[$mod_hash] = (object) array(
					"module_name" => $module_name,
					"module_id" => $mod_hash,
					"ref" => &$mod,
				);

				if($this->core->online == true)
				{
					$this->core->privmsg($this->core->config->owner,"admin: loaded module $module_name ($mod_hash)");
				}
			}
			else
			{
				echo "MODULE-FILE NOT FOUND!)\n";
				if($this->core->online == true)
				{
					$this->core->privmsg($this->core->config->owner,"admin: wanted to load ".$module_name.", but can't find the file :(");
				}
			}
		}
		else
		{
			echo "MODULE ALREADY LOADED!)\n";
			if($this->core->online == true)
			{
				$this->core->privmsg($this->core->config->owner,"admin: already loaded module $module_name");
			}
		}
	}

	public function registerEvent($event_name,&$ref)
	{
		if($this->core->online == true)
		{
			$this->core->privmsg($this->core->config->owner,"admin: register event $event_name");
		}
		$this->event_list[] = (object) array (
			//"ref" => &$ref,
			"event_name" => $event_name,
			"module_id" => $ref->module_id,
		);
	}

	public function callEvent($event_name,$event_data=array())
	{
		//$this->core->privmsg($this->core->config->owner,"admin: call event $event_name");
		foreach($this->event_list as $event)
		{
			if($event->event_name == $event_name)
			{
				if(isset($this->module_list[$event->module_id]))
				{
					$this->module_list[$event->module_id]->ref->$event_name($event_data);
				}
			}
		}
	}
}
?>