#!/bin/bash

export LANG=ru_RU.UTF-8

log=/var/log/icecast/playlist.log  ## Playlist log

script=/home/modi/tuneinapi/update_tunein.php  ## PHP script for call TuneIn API

LASTFILE=""

## Browse the log file of playlist.log

tail -Fn0 $log | \

while read line ; do

## Get the last line of the file and encode it

INFOCOMPLETE=$(echo $line | sed -e 's/ /_/g' -e 's/|/ /g' | awk '{print $4}' | sed -e 's/_/ /g'|base64)

NEWFILE=$INFOCOMPLETE

## If the last line is different from the penultimate call a PHP script

if [ "$NEWFILE" != "$LASTFILE" ]

then

php $script $INFOCOMPLETE

LASTFILE=$NEWFILE

fi

done

<?php

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

// Collect information from BASH script

$args = $_SERVER['argv']; 

// Decode the parameter passed to the script

$arguments = $args[1]; 

if (isset($args[2])) $arguments = $args[1].$args[2]; // Sometimes, encoding base 64 does not generate second argument

$infos = base64_decode($arguments); 

//$infos = convert_ascii($infos); // optional

$meta = substr(utf8_encode($infos), 0); // Data from playlist file are encoded in iso8859 (why ??)

$meta2 = str_replace( '&', '%26', $meta);

preg_match('/(.*)[ ] ?- [ ]?(.*)/', $meta2, $infos_artist); // Extract artist and title

$partnerId = "XXXXX";

$partnerKey = "XXXXXX";

$stationId = "sXXXXX";

$artist_tunein = str_replace(' ','+', $infos_artist[1]);

$title_tunein = str_replace(' ','+', $infos_artist[2]);

$commercial = false;

// You can detect commercial, here is my approach with a specific artist name

//if ($infos_artist[2] == "XXXPublicityXXX") $commercial = true; 

$url_tunein = "http://air.radiotime.com/Playing.ashx?partnerId=".$partnerId."&partnerKey=".$partnerKey."&id=".$stationId."&title=".$title_tunein."&artist=".$artist_tunein."&commercial=".$commercial;

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL,$url_tunein);

curl_setopt($ch, CURLOPT_TIMEOUT, 10);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$data = curl_exec($ch);

$server_output = simplexml_load_string($data);

curl_close($ch); 

// Here a example for get the status code and error message in a log file

if ($server_output->head->status != '200') $message = $server_output->head->status." : ".$server_output->head->fault." - ".$url_tunein;

  else $message = $server_output->head->status." - ".$url_tunein;

$log = fopen("tuneinlog.txt", "a");

fputs($log, 'result: "'.$message.'"'.PHP_EOL); 

fclose ($log);

?>