Get Players connected in your Starbound server. You can get Server Version, Who is online and Server status

logs.class.php

<?php 
/**
* a PHP class for checking server status and who is connected.
*
* @author MeuhMeuh starbound.meuhmeuh.fr
* @copyright   (c) 2013, Jeremy Villemain
*/

class Logs{
	private $etat;
	private $players;
	private $time;
	private $version;

	private $path = "/path/to/your/starbound/server/starbound_server.log";	
	private $host = "127.0.0.1";
	private $port = 21025;
	private $timeout = 30;

	function Logs(){
		$this->players = null;
		$this->etat = 0;
		$this->time = microtime();
		$this->version = "unknown";

		$this->checkOnline();
		if($this->etat){
			$this->parseClient();
		}		
	}

	/**
	* little parser for the logs file
	*
	* use a preg_match to check a connected ora disconnected user
	*/
	private function parseClient(){
		$file = fopen($this->path,"r");

		if($file){			
			while(($line = fgets($file))){				
				if(preg_match("%Info: Client '([a-z0-9\s]*)' <([0-9]*)> \(([0-9\.\:]*)\) ([a-z]*)%i", $line, $val)){
					if(isset($val[1]) && !empty($val[1])){
						if($val[4] =="disconnected"){
							$this->players[$val[1]] = 0;
						}else{
							$this->players[$val[1]] = 1;
						}
					}				
				}else if(preg_match("%Info: Server version '([0-9a-zA-Z\.\s]*)' '([0-9]*)' '([0-9]*)'%i", $line, $val)){
					//Info: Server version 'Beta v. Indignant Koala' '622' '424'
					if(isset($val) && count($val)>1){
						$this->version = "";
						for($i=1; $i<count($val);$i++){
							$this->version .= $val[$i]." ";
						}
					}
				}else{
					//nothing to do
					//adding some parsing line
				}				
			}
			fclose($file);
		}
	}

	/**
	* getter for server version
	* thanks to https://gist.github.com/dkesberg/7926899 didn't see the server version
	*
	* @return string server version
	*/
	public function getServerVersion(){
		return $this->version;
	}

	/**
	* getter for the executed script time
	*
	* @return int the time since the status check
	*/
	public function getTime(){
		return (microtime() - $this->time) * 1000;
	}

	/**
	* getter for the max player
	*
	* @return int the number of player seen by the server
	*/
	public function maxPlayers(){
		return count($this->players);
	}

	/**
	* count the number of players connected
	*
	* @return int number of players
	*/
	public function countPlayers(){
		$nb = 0;
		if($this->etat && $this->players !=null){
			foreach($this->players as $k=>$v){
				if($v)
					$nb ++;
			}
		}
		return $nb;
	}

	/**
	* get the player connected
	*
	* @return array with players connected
	*/
	public function listPlayers(){
		$player = null;
		if($this->etat && $this->players!=null){
			foreach($this->players as $k=>$v){
				if($v)
					$player[] = $k;
			}
			return $player;
		}
		return $player;
	}

	/**
	* getter for the server status
	*
	*@return int status of the server, 0 or 1
	*/
	public function getStatus(){
		return $this->etat;
	}
	/**
	* Use fsocketopen, to see if server is up or not
	* @param string $this->host hostname
	* @param int $this->port port to check
	* @param int $this->timeout timeout for the fsocketopen	
	*/
	private function checkOnline(){
		$fp = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
		
		if($fp){
			$this->etat = 1;
			fclose($fp);
		}else{
			$this->etat = 0;
		}
	}
}

?>