Download Jamedo Songs

jamedo.php

<?php
if(isset($_GET['id'])) {
	$trackID = (int)$_GET['id'];
	// get download url
	$trackUrl = file_get_contents('http://www.jamendo.com/get/track/id/track/audio/plain/'.$trackID.'/?aue=ogg2');
	if($trackUrl == false) {
		echo 'track id not availible!';
	} else {
		// get track information
		$trackTitle = (string)file_get_contents('http://www.jamendo.com/get/album/id/album/title/plain/'.$trackID.'/');
		$trackInterpret = (string)file_get_contents('http://www.jamendo.com/get/artist/id/track/title/plain/'.$trackID.'/');
		$trackAlbum = (string)file_get_contents('http://www.jamendo.com/get/album/id/track/title/plain/'.$trackID.'/');
	
		$location = './'.$trackAlbum.'/'.$trackInterpret.' - '.$trackTitle;
		if(!file_exists($trackAlbum)) {
			mkdir($trackAlbum);
		}
		// download track
		$track = file_get_contents($trackUrl);
		file_put_contents($location.'.ogg', $track);
		// download cover
		$trackCoverUrl = file_get_contents('http://www.jamendo.com/get/album/id/track/artworkurl/plain/'.$trackID.'/?artwork_size=400');
		if($trackCoverUrl != false) {
			file_put_contents($location.'_cover.jpg', file_get_contents($trackCoverUrl));
		}
		
		echo 'track download finished!';
	}
}
echo '<p><form action="jamedo.php" method="GET"><label for="id">track id:</label> <input type="text" name="id" id="id" /><input type="submit" value="download" /></form></p>';