Cifro/vlcplaylist.php

## vlcplaylist.php
<head>
<title>VLC playlist na webe</title>
<meta charset="utf-8">
</head>

<pre>
<?php

class VLCPlaylist{

	/** @var array */
	public $ports = array(
		'movies' => '8080',
		'serials' => '8081',
		'broadcast' => '8082',
	);

	/** @var string */
	public $ipAddress = '192.168.6.27';


	/**
	 * Gets playlist of desired type
	 * @param string Type of playlist. E.g. 'movies'
	 * @return SimpleXMLElement | false
	 */
	public function getPlaylist($type)
	{

		if(!isset($this->ports[$type]))
			throw new Exception('Unknown type of playlist. Use one of these: ' . implode(', ', array_keys($this->ports)));

		$playlist = $this->load($type);

		if ($playlist === false) {
			throw new Exception('Error during loading playlist. Probably VLC is down.');
	   }else{
			return $playlist->node[0];
	   }
	}


	/**
	 * Formats to human readable form of duration of track
	 * @param string|int Duration of track
	 * @return string Human readable duration of track in form hh:mm:ss
	 */
	public function formatDuration($s)
	{
		$s = (int) $s;
		$s = $s / 1000000;

		$hours = floor($s / 3600);
		$minutes = floor(($s / 60) % 60);
		$seconds = floor($s % 60);

		if($hours < 10) 	$hours = "0" . $hours;
		if($minutes < 10) 	$minutes = "0" . $minutes;
		if($seconds < 10) 	$seconds = "0" . $seconds;

		return $hours . ":" . $minutes . ":" . $seconds;
	}


	/**
	 * Loads playlist from server
	 * @param string Type of playlist. E.g. movies
	 * @param int Timeout in seconds for fscokopen()
	 * @return SimpleXmlElement|false
	 */
	private function load($type, $timeout = 1)
	{

		$path = '/requests/playlist.xml';

		$fp = @fsockopen($this->ipAddress, (int) $this->ports[$type], $errno, $errstr, $timeout);

		if($fp !== false) {
			// make request
			$out = "GET {$path} HTTP/1.1\r\n";
			$out .= "Host: {$this->ipAddress}\r\n";
			$out .= "Connection: Close\r\n\r\n";
			fwrite($fp, $out);

			// get response
			$resp = '';
			while (!feof($fp)) {
				$resp .= fgets($fp);
			}

			fclose($fp);
			// check status is 200
			$status_regex = "/HTTP\/1\.\d\s(\d+)/";
			if(preg_match($status_regex, $resp, $matches) && $matches[1] == '200') {

				$parts = explode('<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>', $resp);

				return @simplexml_load_string($parts[1], "SimpleXMLElement", LIBXML_NOCDATA);
			}
		}else{
			return false;
		}
	}
}


function output($vlcPlaylist, $playlistType)
{

	$out = '';

	// VLC 0.8.6d
	if(!empty($playlistType->node)){
		foreach($playlistType->node->leaf as $leaf){
			$title = $leaf['name'];
			$duration = $vlcPlaylist->formatDuration($leaf['duration']);

			if(isset($leaf['current'])){
				$out .= "<strong>Aktualne beží: [{$duration}]  {$title} </strong>\n";
			}else{
				$out .= "               [{$duration}]  {$title}\n";
			}
		}

	}else{

		foreach($playlistType->leaf as $leaf){
			$title = !empty($leaf->title) ? $leaf->title : $leaf['name'];
			$duration = $vlcPlaylist->formatDuration($leaf['duration']);

			if(isset($leaf['current'])){
				$out .= "<strong>Aktualne beží: [{$duration}]  {$title} </strong>\n";
			}else{
				$out .= "               [{$duration}]  {$title}\n";
			}
		}
	}

	return $out;

}


$vlcPlaylist = new VLCPlaylist;

echo "<h2>Vysielanie</h2>";
try{
	$broadcast = $vlcPlaylist->getPlaylist('broadcast');

	echo output($vlcPlaylist, $broadcast);

}catch(Exception $e){
	echo $e->getMessage();
}


echo "<h2>Filmy</h2>";
try{
	$movies = $vlcPlaylist->getPlaylist('movies');

	echo output($vlcPlaylist, $movies);

}catch(Exception $e){
	echo $e->getMessage();
}


echo "<h2>Serialy</h2>";
try{
	$serials = $vlcPlaylist->getPlaylist('serials');

	echo output($vlcPlaylist, $serials);

}catch(Exception $e){
	echo $e->getMessage();
}
	<head>
	<title>VLC playlist na webe</title>
	<meta charset="utf-8">
	</head>

	<pre>
	<?php

	class VLCPlaylist{

	/** @var array */
	public $ports = array(
	'movies' => '8080',
	'serials' => '8081',
	'broadcast' => '8082',
	);

	/** @var string */
	public $ipAddress = '192.168.6.27';



	/**
	* Gets playlist of desired type
	* @param string Type of playlist. E.g. 'movies'
	* @return SimpleXMLElement \| false
	*/
	public function getPlaylist($type)
	{

	if(!isset($this->ports[$type]))
	throw new Exception('Unknown type of playlist. Use one of these: ' . implode(', ', array_keys($this->ports)));

	$playlist = $this->load($type);

	if ($playlist === false) {
	throw new Exception('Error during loading playlist. Probably VLC is down.');
	}else{
	return $playlist->node[0];
	}
	}



	/**
	* Formats to human readable form of duration of track
	* @param string\|int Duration of track
	* @return string Human readable duration of track in form hh:mm:ss
	*/
	public function formatDuration($s)
	{
	$s = (int) $s;
	$s = $s / 1000000;

	$hours = floor($s / 3600);
	$minutes = floor(($s / 60) % 60);
	$seconds = floor($s % 60);

	if($hours < 10) $hours = "0" . $hours;
	if($minutes < 10) $minutes = "0" . $minutes;
	if($seconds < 10) $seconds = "0" . $seconds;

	return $hours . ":" . $minutes . ":" . $seconds;
	}


	/**
	* Loads playlist from server
	* @param string Type of playlist. E.g. movies
	* @param int Timeout in seconds for fscokopen()
	* @return SimpleXmlElement\|false
	*/
	private function load($type, $timeout = 1)
	{

	$path = '/requests/playlist.xml';

	$fp = @fsockopen($this->ipAddress, (int) $this->ports[$type], $errno, $errstr, $timeout);

	if($fp !== false) {
	// make request
	$out = "GET {$path} HTTP/1.1\r\n";
	$out .= "Host: {$this->ipAddress}\r\n";
	$out .= "Connection: Close\r\n\r\n";
	fwrite($fp, $out);

	// get response
	$resp = '';
	while (!feof($fp)) {
	$resp .= fgets($fp);
	}

	fclose($fp);
	// check status is 200
	$status_regex = "/HTTP\/1\.\d\s(\d+)/";
	if(preg_match($status_regex, $resp, $matches) && $matches[1] == '200') {

	$parts = explode('<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>', $resp);

	return @simplexml_load_string($parts[1], "SimpleXMLElement", LIBXML_NOCDATA);
	}
	}else{
	return false;
	}
	}
	}


	function output($vlcPlaylist, $playlistType)
	{

	$out = '';

	// VLC 0.8.6d
	if(!empty($playlistType->node)){
	foreach($playlistType->node->leaf as $leaf){
	$title = $leaf['name'];
	$duration = $vlcPlaylist->formatDuration($leaf['duration']);

	if(isset($leaf['current'])){
	$out .= "<strong>Aktualne beží: [{$duration}] {$title} </strong>\n";
	}else{
	$out .= " [{$duration}] {$title}\n";
	}
	}

	}else{

	foreach($playlistType->leaf as $leaf){
	$title = !empty($leaf->title) ? $leaf->title : $leaf['name'];
	$duration = $vlcPlaylist->formatDuration($leaf['duration']);

	if(isset($leaf['current'])){
	$out .= "<strong>Aktualne beží: [{$duration}] {$title} </strong>\n";
	}else{
	$out .= " [{$duration}] {$title}\n";
	}
	}
	}

	return $out;

	}



	$vlcPlaylist = new VLCPlaylist;

	echo "<h2>Vysielanie</h2>";
	try{
	$broadcast = $vlcPlaylist->getPlaylist('broadcast');

	echo output($vlcPlaylist, $broadcast);

	}catch(Exception $e){
	echo $e->getMessage();
	}


	echo "<h2>Filmy</h2>";
	try{
	$movies = $vlcPlaylist->getPlaylist('movies');

	echo output($vlcPlaylist, $movies);

	}catch(Exception $e){
	echo $e->getMessage();
	}


	echo "<h2>Serialy</h2>";
	try{
	$serials = $vlcPlaylist->getPlaylist('serials');

	echo output($vlcPlaylist, $serials);

	}catch(Exception $e){
	echo $e->getMessage();
	}