[
'name' => 'Audio Only (MP3)',
'group' => 'Audio Only',
'option' => '-k -x --audio-format mp3 --audio-quality 0',
'cache' => '*-%youtubeid%.mp3'
],
"audio_flac" => [
'name' => 'Audio Only (FLAC)',
'group' => 'Audio Only',
'option' => '-k -x --audio-format flac --audio-quality 0',
'cache' => '*-%youtubeid%.flac'
],
"video_mp4" => [
'name' => "Video (MP4)",
'group' => "Video",
'option' => '-k -f "bestvideo[ext=mp4]+bestaudio[ext=m4a]/mp4" --merge-output-format mp4',
'cache' => '*-%youtubeid%.mp4'
],
"best_video_audio" => [
'name' => 'Combine best Video+Audio',
'group' => NULL,
'option' => '-k',
'cache' => NULL
]
];
if(!chdir('files')) {
die('could not enter files folder');
}
if($_SERVER['REQUEST_METHOD'] == 'POST') {
if(!isset($_POST['option'], $_POST['url'])) {
http_response_code(400);
die('not all required values set!');
}
if(empty($option = trim($_POST['option'])) ||
empty($url = trim($_POST['url']))) {
http_response_code(400);
die('url empty!');
}
if(!filter_var($url, FILTER_VALIDATE_URL)) {
http_response_code(400);
die('invalid url!');
}
if(!isset($options[$option])) {
http_response_code(400);
die('invalid option!');
}
$option = $options[$option];
preg_match("#(?<=v=)[a-zA-Z0-9-]+(?=&)|(?<=v\/)[^&\n]+(?=\?)|(?<=v=)[^&\n]+|(?<=youtu.be/)[^&\n]+#", $url, $matches);
if(count($matches) != 1) {
http_response_code(400);
die('invalid youtube url!' . count($matches));
}
$cached = false;
if(!is_null($option['cache'])) {
foreach(glob(str_replace("%youtubeid%", $matches[0], $option['cache'])) as $file) {
echo '[cache] Destination: ' . $file . "\n";
$cached = true;
}
}
if($cached) {
die('exit code: 0');
}
ini_set('output_buffering', 'off');
ini_set('zlib.output_compression', false);
ini_set('implicit_flush', true);
ob_implicit_flush(true);
while (ob_get_level() > 0) {
$level = ob_get_level();
ob_end_clean();
if (ob_get_level() == $level) break;
}
if (function_exists('apache_setenv')) {
apache_setenv('no-gzip', '1');
apache_setenv('dont-vary', '1');
}
set_time_limit(0);
echo '[system] Executing' . 'youtube-dl ' . $option['option']. ' ' . $url . "\r\n";
system('youtube-dl ' . $option['option']. ' ' . $url . ' 2>&1', $exitCode);
die('exit code: ' . $exitCode);
}
?>
Daniel's YouTube Downloader
Fork me on GitHub