<?php
	require_once('System/Daemon.php');
	

	class Daemon
	{
		public $script;
		public $name;
		public $delay;
		public $listeners;
		
		public function Daemon($script=false, $delay=1)
		{
			if ($script === false)
				$script = $_SERVER["SCRIPT_NAME"];
			
			$this->script = $script;
			$this->name = strtolower(basename($this->script, ".php"));
			$this->delay = $delay;
			
			$this->listeners = array();
			$this->init();
		}
		
		public function start()
		{
			System_Daemon::start();   // Spawn Deamon!
			
			while(!System_Daemon::isDying()) 
			{
				$this->logInfo("Robo Daemon still running");

				foreach ($this->listeners as $callback)
					call_user_func_array($callback, array());
					
			    System_Daemon::iterate($this->delay);
			}
		}
		
		public function logInfo($message)
		{
			System_Daemon::log(System_Daemon::LOG_INFO, $message);
		}
		
		public function log($message)
		{
			$this->logInfo($message);
		}
		
		public function run($callback)
		{
			$this->listeners[] = $callback;
		}
		
		public function init()
		{
			System_Daemon::setOption("appName", $this->name); 
			System_Daemon::setOption("appDescription", $this->name); 
			System_Daemon::setOption("appDir", getcwd());
			System_Daemon::setOption("authorName", "Demiron"); 
			System_Daemon::setOption("authorEmail", "asitoprak@gmail.com");

			System_Daemon::writeAutoRun();
		}
		
		public function pid()
		{
			return System_Daemon::getOption("appPidLocation");
		}
		
		public function stop()
		{
			System_Daemon::stop();
		}
	}
	
	class ScriptDaemon extends Daemon
	{
		public function ScriptDaemon($script)
		{
			parent::__construct($script);
			$this->run(array($this, "loop"));
		}
		
		public function loop()
		{
			$output = shell_exec("php $this->script");
			$this->log($output);
		}
	}

?>

#!/usr/bin/php -q
<?php
	
	require_once('Daemon.php');
	
	## USE DAEMON IN HERE ##
	
	if (count($argv) != 3)
		exit("Usage: daemon [script] [start|stop|restart]");
	
	$method = $argv[2];
	$script = $argv[1];
	
	if (!file_exists($script))
		exit("Could not find script: $script");
		
	$daemon = new ScriptDaemon($script);
	
	switch ($method)
	{
		case "start":
			system("php cron.php");
			$daemon->start();
			break;
			
		case "stop":
			kill_daemon($daemon);
			break;
			
		case "restart":
			kill_daemon($daemon);
			sleep(0.5);
			$daemon->start();
			break;
			
		default:
			exit("Could not understand method: $method");
	}
	
	function kill_daemon($daemon) {
		$pid = file_get_contents($daemon->pid());
		posix_kill($pid, SIGKILL);
	}
	
	echo "[ OK ]\n";
	exit();
?>