icecast.php

<?php
header('Content-Type: text/html; charset=utf-8');

include 'EpiCurl.php';
include 'EpiOAuth.php';
include 'EpiTwitter.php';

#Consumer key token
$consumer_key = 'xxxxxxxxxxxxxxxxxxxxxxxxxxx';

#Consumer secret token
$consumer_secret = 'xxxxxxxxxxxxxxxxxxxxxxxxxxx';

#Access Token
$token = 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';

#Access Token Secret 
$secret= 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx';

// IP:port or hostname:port of your Icecast server (no http://)
$server = "127.0.0.1:8000";

// specific stream mountoint (including preceeding slash)
$mount = "/mount";

// username and password for your Icecast server
$username = "source";
$password = "password";

// if the title contains this text, do not tweet - set to "" to disable
$adtext1 = "sponsor1";
$adtext2 = "sponsor2";

// path to title.txt
$path = "/full/path/to/title.txt";

// text to iclude at the beginning of the tweet - set to "" to disable
$prefix = "#NowPlaying";

// url to include at the end of the tweet - set to "" to disable
$url = "https://www.domain.com";

// include listener count in tweet (0 to disable)
$count = "1";

// END CONFIGURATION

$twitterObj = new EpiTwitter($consumer_key, $consumer_secret, $token, $secret);
$twitterObjUnAuth = new EpiTwitter($consumer_key, $consumer_secret);

// opens the xml and puts it to a variable for processing
$mysession = curl_init();
curl_setopt($mysession, CURLOPT_URL, "http://$server/admin/stats.xml?mount=$mount");
curl_setopt($mysession, CURLOPT_HEADER, false);
curl_setopt($mysession, CURLOPT_RETURNTRANSFER, true);
curl_setopt($mysession, CURLOPT_POST, false);
curl_setopt($mysession, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
curl_setopt($mysession, CURLOPT_USERPWD, "$username:$password");
curl_setopt($mysession, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($mysession, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']);
$xml = curl_exec($mysession);
curl_close($mysession);

// replace dodgy character encoding data from xml
$xml = str_replace("***x27;", "'", $xml);
$xml = str_replace("&apos;", "'", $xml);
$xml = str_replace("&gt;", ">", $xml);

// functions for parsing xml data
function startElement($parser, $name, $attrs) {
	global $curTag;
	$curTag .= "^$name";
}
function endElement($parser, $name) {
	global $curTag;
	$caret_pos = strrpos($curTag, '^');
	$curTag = substr($curTag, 0, $caret_pos);
}

// translate XML data into usable variables
function characterData($parser, $data) {
	global $curTag;

// add more variables here to get more info from XML
	global $listeners;
	global $title;
	global $artist;

if ($curTag == "^ICESTATS^SOURCE^LISTENERS") {
	$listeners = $data;
}

if ($curTag == "^ICESTATS^SOURCE^ARTIST") {
	$artist = $data;
}
  
if ($curTag == "^ICESTATS^SOURCE^TITLE") {
	$title = $data;
}

}

// control for parsing xml data
$xml_parser = xml_parser_create();
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
xml_parse($xml_parser, $xml);
xml_parser_free($xml_parser);

// build tweet

if ($artist !== "") {
	$tweet = "$artist - $title";
	$check = "$artist - $title";
} else {
	$tweet = "$title";
	$check = "$title";
}

if ($prefix !== "") {
	$tweet = "$prefix $tweet";
}

if ($count === 1) {
	$tweet = "$tweet $listeners Locked";
}

if ($url !== "") {
	$tweet = "$tweet $url";
}

// tweet

$fh = @fopen($path, 'r+'); 
$playing = @fread($fh, filesize($path)); 

if ($playing == $check."\n") { 
  	fclose($fh); 
  	die(0);
} else { 
  	@fclose($fh); 
  	$fh = fopen($path, 'w'); 
  	fwrite($fh, $check."\n");
  	fclose($fh);
	if ($adtext1 !== "" || $adtext2 !== "") {
		if (strpos($tweet, $adtext1) === false || strpos($tweet, $adtext2) === false) {
			$twitterObj->post('/statuses/update.json', array('status' => $tweet)); 
		} else {
			print "Ad detected! Not tweeting.\n"; 
		}
	} else {
		$twitterObj->post('/statuses/update.json', array('status' => $tweet));
	}
}
?>