[mxbb-commits] mx_shotcast/doc radio.class.php,NONE,1.1

[OryNider <ory...@us...>]

Update of /cvsroot/mxbb/mx_shotcast/doc
In directory sc8-pr-cvs16.sourceforge.net:/tmp/cvs-serv21483/mx_shotcast/doc

Added Files:
	radio.class.php 
Log Message:
cvs commit test

--- NEW FILE: radio.class.php ---
<?php
/**
* radio.class is a stand-alone php class for ShoutCast Servers that obtains informations about the server.
* USAGE:
* $variable = new radio(HOST, PORT);		- Construct the Object. ie. - new radio($SERVER_NAME, 8000);
* $variable->host					- Get server host. (INT)
* $variable->port					- Get server port. (INT)
* $variable->stat					- Status if server is on/off (INT, 1=on, 0=off)
* $variable->bitrate				- Bitrate of streaming audio. (INT)
* $variable->listners				- Listners. (INT)
* $variable->station				- Radiostation name (STRING)
* $variable->genre					- Streamers selected genre. (STRING)
* $variable->song					- Current song. (STRING)
* $variable->played				- Last played songs (ARRAY[STRING])
*
* @author	Niklas Pull
* @created	2008-02-04, Sweden
*
* Keep the autor tag in order to use or distrubutate this php class,
*/

//
// Security check
//
if( !defined('IN_PORTAL') )
{
	die("Hacking attempt");
}

//ini_set('error_reporting', E_ALL ^ E_WARNING ^ E_NOTICE);

class radio
{

	var $host;
	var $port;
	var $rawdata;
	var $stat = 0;
	var $c = 0;

	/**
	* Constructor for radio class.
	* @param $host 	Server Host.
	* @param $port	Server Port
	*/
	function radio($host, $port)
	{
		$this->host = $host;
		$this->port = $port;
		$this->rawdata = $this->getServerData("index.html");
		$this->stat = $this->servStat();
	}

	/**
	* Collecting raw data from ShoutCast server.
	* @param $source	From where to collect data.
	* @return			An array with each row.
	*/
	function getServerData($source)
	{
		$fp = @fsockopen($this->host, $this->port, $errno, $errstr, 10);
		if (!$fp) 
		{
			return;
		} 
		else 
		{
			@fputs($fp, "GET /$source HTTP/1.1\r\n");
			@fputs($fp, "Host: $this->host\r\n");
			@fputs($fp, "User-Agent: SHOUTcast Song Status (Mozilla Compatible)\r\n\r\n");
			@fputs($fp, "Connection: close\r\n\r\n");
			while (!feof($fp)) 
			{
				$buf .= @fgets($fp,128);
			}
			@fclose($fp);
			return explode("\t", strip_tags(str_replace(array("</td>", "</tr>", "Current Song"), array("\t", "\t", " Current Song"), $buf)));
		}
	}

	/**
	* @return	An integer, 1 if the server is streaming otherwise 0.
	*/
	function servStat()
	{
		$i = 0;
		while ($i < count($this->rawdata)) 
		{
			$this->rawdata[$i] = trim($this->rawdata[$i]);
			if (strstr($this->rawdata[$i], "Server Status:")) 
			{
				$tmp = explode(" ", $this->rawdata[$i+1]);
				return ($tmp[3] == "up") ? "1" : "0";
			}
			$i++;
		}
		return 0;
	}
	
	/**
	* @return	An integer representing the bitrate of the streaming.
	*/
	function bitrate()
	{
		$i = 0;
		if($this->stat !== 1)
		{
			return 0;
		}
		while ($i < count($this->rawdata)) 
		{
			$this->rawdata[$i] = trim($this->rawdata[$i]);
			if (strstr($this->rawdata[$i], "Stream Status:")) 
			{
				$bitr = explode(" ", $this->rawdata[$i+1]);
				return $bitr[4];
			}
			$i++;
		}
	}
	
	/**
	* @return	An integer of how many listners.
	*/
	function listners()
	{
		$i = 0;
		if($this->stat !== 1)
		{
			return 0;
		}
		while ($i < count($this->rawdata)) 
		{
			$this->rawdata[$i] = trim($this->rawdata[$i]);
			if (strstr($this->rawdata[$i], "Stream Status:")) 
			{
				$listn = explode(" ", $this->rawdata[$i+1]);
				return $listn[7];
			}
			$i++;
		}
	}
	
	/**
	* @return	A string representing the Stream title.
	*/
	function station()
	{
		$i = 0;
		if($this->stat !== 1)
		{
			return;
		}
		while ($i < count($this->rawdata)) 
		{
			$this->rawdata[$i] = trim($this->rawdata[$i]);
			if (strstr($this->rawdata[$i], "Stream Title:")) 
			{
				return $this->rawdata[$i+1];
			}
			$i++;
		}
	}

	/**
	* @return	The streaming genre.
	*/
	function genre()
	{
		$i = 0;
		if($this->stat !== 1)
		{
			return;
		}
		while ($i < count($this->rawdata)) 
		{
			$this->rawdata[$i] = trim($this->rawdata[$i]);
			if (strstr($this->rawdata[$i], "Stream Genre:")) 
			{
				return $this->rawdata[$i+1];
			}
			$i++;
		}
	}
	
	/**
	* @return	A string with the current song playing on the stream.
	*/
	function song()
	{
		$i = 0;
		if($this->stat != 1)
		{
			return;
		}
		if($this->c != 0)
		{
			return trim($this->rawdata[$this->c]);
		}
		while ($i < count($this->rawdata)) 
		{
			$this->rawdata[$i] = trim($this->rawdata[$i]);
			if (strstr($this->rawdata[$i], "Current Song:")) 
			{
				$this->c = $i+1;
				return $this->rawdata[$i+1];
			}
			$i++;
		}
	}
	
	/**
	* @return	An array with Strings of every previous played song, the lenght is set inte the .ini file for the ShoutCast server.
	*/
	function played()
	{
		$played = array();
		$i = 0;
		if($this->stat != 1)
		{
			return;
		}
		$raw_played = $this->getServerData("played.html");
		while ($i < count($raw_played)) 
		{
			$raw_played[$i] = trim($raw_played[$i]);
			if (strstr($raw_played[$i], "Current Song")) 
			{
				$i=$i+3;
				break;
			}
			$i++;
		}
		$j=0;
		while ($raw_played[$i-1] != "")
		{
			$played[$j] = $raw_played[$i];
			$i=$i+2;
			$j++;
		}
		return $played;
	}
	
}
?>