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sslib.php
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sslib.php
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<?php
// Shoutstats version
define('SS_VERSION', '0.8.5');
// The file providing the the config variables
define('SS_CONF', 'config.ini');
// The file providing the server list
define('SS_SERVERS', 'servers.ini');
// The folder containing the generated PNG
define('SS_PATH_GFX', 'gfx');
// The folder containing the RRDtool databases
define('SS_PATH_RRD', 'rrd');
if (!file_exists(SS_CONF))
{
die(SS_CONF.' file is missing');
}
$configuration = parse_ini_file(SS_CONF, TRUE);
define('SS_RRDTOOL_COMMAND', $configuration['Configuration']['rrdtool_command']);
define('SS_NAME', $configuration['Configuration']['stream_name']);
//if(!is_executable(SS_RRDTOOL_COMMAND))
// die(SS_RRDTOOL_COMMAND . ' not found. Please update the ' . SS_CONF . ' file');
exec(SS_RRDTOOL_COMMAND, $output);
if(!count($output))
{
die(SS_RRDTOOL_COMMAND . ' not found. Please update the ' . SS_CONF . ' file');
}
//
// Get the server list from the configuration file
//
function GetServerList()
{
if (!file_exists(SS_SERVERS))
{
die(SS_SERVERS.' file is missing');
}
$servers = parse_ini_file(SS_SERVERS, TRUE);
ksort($servers);
if (!count($servers))
{
die('no server configured, edit the '.SS_CONF.' file');
}
return $servers;
}
//
// Get the number of current and max listeners from the specified server
//
function GetShoutcastStats($host, $port)
{
$fp = fsockopen($host, $port, $errno, $errstr, 30);
// can't connect =(
if (!$fp)
{
print("$errstr ($errno)<br>\n");
$server['current'] = 0;
$server['max'] = 0;
// oh yes, it can connect
}
else
{
fputs($fp, "GET /7.html HTTP/1.0\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)\r\n\r\n");
while (!feof($fp))
{
$content .= fgets($fp,128);
}
fclose($fp);
$debut = strpos($content, '<body>') + strlen('<body>');
$fin = strpos($content, '</body>', $debut);
$string = substr($content, $debut, $fin - $debut);
$stats = explode(',', $string);
// server is up but no source is connected
if ($stats[1] == 0)
{
$server['current'] = 0;
// everything is ok
}
else
{
$server['current'] = $stats[0];
}
$server['max'] = $stats[3];
}
// debug
// print("$host:$port = {$server['current']}/{$server['max']}\n");
return $server;
}
function GetShoutcast2Stats($host, $port, $sid = 1)
{
$fp = fsockopen($host, $port, $errno, $errstr, 30);
// can't connect =(
if (!$fp)
{
print("$errstr ($errno)<br>\n");
$server['current'] = 0;
$server['max'] = 0;
// oh yes, it can connect
}
else
{
fputs($fp, "GET /stats?sid={$sid} HTTP/1.0\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)\r\n\r\n");
while (!feof($fp))
{
$content .= fgets($fp,128);
}
fclose($fp);
if (preg_match('<CURRENTLISTENERS\b[^>]*>(.*?)</CURRENTLISTENERS>', $content, $matches)) {
$server['current'] = $matches[1];
} else {
$server['current'] = 0;
}
if (preg_match('<MAXLISTENERS\b[^>]*>(.*?)</MAXLISTENERS>', $content, $matches)) {
$server['max'] = $matches[1];
} else {
$server['max'] = 0;
}
return $server;
}
}
function GetIcecastStats($host,$port,$mp)
{
$fp = fsockopen($host, $port, $errno, $errstr, 30);
// can't connect =(
if (!$fp) {
print("$errstr ($errno)<br>\n");
$server['current'] = 0;
$server['max'] = 0;
// oh yes, it can connect
} else {
fputs($fp, "GET /status2.xsl?mount=/".$mp." HTTP/1.0\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)\r\n\r\n");
while (!feof($fp)) {
$content .= fgets($fp,128);
}
fclose($fp);
$debut = strpos($content, $mp) + strlen($mp);
$fin = strpos($content, '</pre>', $debut);
$string = substr($content, $debut, $fin - $debut);
$stats = explode(',', $string);
$server['current'] = $stats[3];
}
// debug
//print("{$string}\n");
//print("$host:$port = {$server['current']}\n");
return $server;
}
//
// Template used to display each generated graph
//
function DisplayGraph($txt_freq, $rrdgfx)
{
$size = GetImageSize($rrdgfx);
?>
<p>
<?php echo $txt_freq?> graph:<br />
<img src="<?php echo $rrdgfx?>" <?php echo $size[3]?> alt="<?php echo $txt_freq?> graph" /><br />
</p>
<?php
}