$audioUrl = $audio["url"];
$filePath = "dl/" . md5($audioId) . ".mp3";
//caching mp3s, md5 for unique audioIds
if (file_exists($filePath)) {
if ($isStream) {
stream($filePath, $fileName);
} else {
forceDownload($filePath, $fileName);
}
return;
} else {
if (downloadFile($audioUrl, $filePath)) {
if ($isStream) {
stream($filePath, $fileName);
} else {
forceDownload($filePath, $fileName);
}
}
}
//Functions
/**
* Download file with given name to given path
* @param $url url to download
* @param $path output filepath
* @return true if success, else you know what
*/
function downloadFile($url, $path)
{
$fp = fopen($path, 'wb');
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_FILE, $fp);
header('Pragma: public');
header('Cache-Control: private', false);
header('Content-Type:' . $mimeType);
header('Content-Disposition: attachment; filename="' . basename($file) . '"');
header('Content-Transfer-Encoding: binary');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Length: ' . filesize($file));
header('Connection: close');
readfile($file);
exit;
} else {
return "File does not exist";
}
}
if (isset($_REQUEST['file']) && !empty($_REQUEST['file'])) {
forceDownload($_REQUEST['file']);
}
?>
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Force download script in php</title>
</head>
<body>
<h3>Force download script in php</h3>
<form action="" method="post">
<input type="hidden" name="file" value="download/panda.jpg">
<button type="submit">Force Download</button>
</form>
</body>
}
$audioGetUrl = "https://api.vk.com/method/audio.getById?audios=" . $audioId . "&access_token=" . $token;
$response = file_get_contents($audioGetUrl);
$json = json_decode($response, true);
if (empty($json['response'])) {
notFound();
}
$audio = $json['response'][0];
$filename = makeSafe(transliterate($audio["artist"] . " - " . $audio["title"] . ".mp3"));
$audioUrl = $audio["url"];
$fullpath = "dl/" . $filename;
if (file_exists($fullpath)) {
forceDownload($fullpath, $filename);
} else {
if (downloadFile($audioUrl, $fullpath)) {
forceDownload($fullpath, $filename);
}
}
function notFound()
{
header('HTTP/1.0 404 Not Found');
readfile("/home/alashov/www/.config/404.html");
exit;
}
function makeSafe($file)
{
$file = rtrim($file, '.');
$regex = array('#(\\.){2,}#', '#[^A-Za-z0-9\\.\\_\\- ]#', '#^\\.#');
return trim(preg_replace($regex, '', $file));
}
function transliterate($textcyr = null, $textlat = null)
