<?php header('Content-Type: application/json');
session_start();

// ini_set('display_errors', 1);
// ini_set('display_startup_errors', 1);
// error_reporting(E_ALL);
require 'vendor/Spotify-Web-Api-Php/autoload.php';
require 'configuration/config.php';

$session = new SpotifyWebAPI\Session(
    '63df7e2e6d5041b188f0d4d01471d9cc',
    '010530cbd2c34a418624ffd26f3bc2a6',
    'admin/spotify/callback.php'
);

// TEST LE LIEN
function get_http_response_code($url) {
    $headers = get_headers($url);
    return substr($headers[0], 9, 3);
}

$reponse = $db->query("SELECT spotify_refresh FROM configuration");
while ($donnees = $reponse->fetch())
{
	$session->refreshAccessToken($donnees['spotify_refresh']);

	$_SESSION['accessToken'] = $session->getAccessToken();
}


// RECUPERE LES INFOS DE LA POCHETTE
function search($searchTerm){

	$opts = [
		"http" => [
			"header" => "Authorization: Bearer ".$_SESSION['accessToken']
		]
	];

	$context = stream_context_create($opts);

	$string = $searchTerm;
	if ( preg_match("~\b&amp;\b~",$string) ){

		$str = str_replace("&amp;", "&", $searchTerm, $searchTerm);
	}
    $url = "https://api.spotify.com/v1/search?q=". urlencode($searchTerm)."&type=track&market=FR&limit=1";

	$result = file_get_contents($url, false, $context);

	//print_r($result);

    if($result !== false){
		//print_r($result);
		//echo $result['tracks']['items'][0]['albums']['images'][0]['url'];
        return json_decode($result, true);
    }
    return false;
}

function propre($string) {

$string = preg_replace('#\((.+)\)#U', '', $string);
$string = preg_replace('#\[(.+)\]#U', '', $string);
$string = preg_replace('#\FT(.+)\-#U', '', $string);
$string = str_replace(';', ' ', $string);
$string = str_replace('_', ' ', $string);
$string = htmlspecialchars($string);
return $string;
}

function limitString($chaine) {
$max = 25;

if (strlen($chaine) >= $max) {
$chaine = substr($chaine, 0, $max);
$espace = strrpos($chaine, " ");
$chaine = substr($chaine, 0, $espace)."...";
     }
return $chaine;
}

if(!empty($_GET['url'])):

$url = $_GET['url'];

	if($_GET['type'] == "/stream"): // SHOUTCAST

		if (!$data = file_get_contents($url.'/stats?sid=1&json=1')) {
			$error = error_get_last();
			echo "HTTP request failed. Error was: " . $error['message'];
		}
		$shoutcast = json_decode($source);

		$track = propre($shoutcast->{'songtitle'});

	elseif($_GET['type'] == "/live"): // ICECAST

		$source = file_get_contents($url.'/status-json.xsl');
		$icecast = json_decode($source);

		if (!$data = file_get_contents($url.'/status-json.xsl')) {
			$error = error_get_last();
			echo "HTTP request failed. Error was: " . $error['message'];
		}
		$track = propre($icecast->{'icestats'}->{'source'}->{'title'});
		else:
		$track = propre($icecast->{'icestats'}->{'source'}[0]->{'title'});
		endif;



	endif;


	$recherche = search($track);

	$image = $pochette_img;

	//print_r($recherche['tracks']);
	//$image=$recherche['results']['tracks']['items'][0]['album']['images'][0]['url'];
	if(isset($recherche['tracks']['items'][0]['album']['images'][0]['url'])){
		$image=$recherche['tracks']['items'][0]['album']['images'][0]['url'];
	}

	$decoupe = explode(" - ", $track);

	if(!$decoupe[0] or !$decoupe[1]):

	$artist = $track;

	endif;

	$artist = limitString($decoupe[0]);
	$titre = limitString($decoupe[1]);

	$tableau = ['track'=>$track, 'title'=>$titre, 'artist'=>$artist, 'picture'=>$image];
	$tableau_json = json_encode($tableau);
	echo($tableau_json);

endif;
?>