public static function process()
{
header('Content-Type: application/json');
ob_start();
define('CLI', true);
$catalog_id = AmpConfig::get('upload_catalog');
if ($catalog_id > 0) {
$catalog = Catalog::create_from_id($catalog_id);
if ($catalog->catalog_type == "local") {
$allowed = explode('|', AmpConfig::get('catalog_file_pattern'));
if (isset($_FILES['upl']) && $_FILES['upl']['error'] == 0) {
$extension = pathinfo($_FILES['upl']['name'], PATHINFO_EXTENSION);
if (!in_array(strtolower($extension), $allowed)) {
debug_event('upload', 'File extension `' . $extension . '` not allowed.', '2');
return self::rerror();
}
$rootdir = self::get_root($catalog);
$targetdir = $rootdir;
$folder = $_POST['folder'];
if ($folder == '..') {
$folder = '';
}
if (!empty($folder)) {
$targetdir .= DIRECTORY_SEPARATOR . $folder;
}
$targetdir = realpath($targetdir);
if (strpos($targetdir, $rootdir) === FALSE) {
debug_event('upload', 'Something wrong with final upload path.', '1');
return self::rerror();
}
$targetfile = $targetdir . DIRECTORY_SEPARATOR . time() . '_' . $_FILES['upl']['name'];
if (Core::is_readable($targetfile)) {
debug_event('upload', 'File `' . $targetfile . '` already exists.', '1');
return self::rerror();
}
if (move_uploaded_file($_FILES['upl']['tmp_name'], $targetfile)) {
debug_event('upload', 'File uploaded to `' . $targetfile . '`.', '5');
if (AmpConfig::get('upload_script')) {
chdir($targetdir);
exec(AmpConfig::get('upload_script'));
}
$options = array();
$options['user_upload'] = $GLOBALS['user']->id;
if (isset($_POST['license'])) {
$options['license'] = $_POST['license'];
}
$artist_id = intval($_REQUEST['artist']);
$album_id = intval($_REQUEST['album']);
// Override artist information with artist's user
if (AmpConfig::get('upload_user_artist')) {
$artists = $GLOBALS['user']->get_artists();
$artist = null;
// No associated artist yet, we create a default one for the user sender
if (count($artists) == 0) {
$artists[] = Artist::check($GLOBALS['user']->f_name);
$artist = new Artist($artists[0]);
$artist->update_artist_user($GLOBALS['user']->id);
} else {
$artist = new Artist($artists[0]);
}
$artist_id = $artist->id;
} else {
// Try to create a new artist
if (isset($_REQUEST['artist_name'])) {
$artist_id = Artist::check($_REQUEST['artist_name'], null, true);
if ($artist_id && !Access::check('interface', 50)) {
debug_event('upload', 'An artist with the same name already exists, uploaded song skipped.', 3);
return self::rerror($targetfile);
} else {
$artist_id = Artist::check($_REQUEST['artist_name']);
$artist = new Artist($artist_id);
if (!$artist->get_user_owner()) {
$artist->update_artist_user($GLOBALS['user']->id);
}
}
}
if (!Access::check('interface', 50)) {
// If the user doesn't have privileges, check it is assigned to an artist he owns
if (!$artist_id) {
debug_event('upload', 'Artist information required, uploaded song skipped.', 3);
return self::rerror($targetfile);
}
$artist = new Artist($artist_id);
if ($artist->get_user_owner() != $GLOBALS['user']->id) {
debug_event('upload', 'Artist owner doesn\'t match the current user.', 3);
return self::rerror($targetfile);
}
}
}
// Try to create a new album
if (isset($_REQUEST['album_name'])) {
$album_id = Album::check($_REQUEST['album_name'], 0, 0, null, null, $artist_id);
}
if (!Access::check('interface', 50)) {
// If the user doesn't have privileges, check it is assigned to an album he owns
if (!$album_id) {
debug_event('upload', 'Album information required, uploaded song skipped.', 3);
return self::rerror($targetfile);
}
$album = new Album($album_id);
if ($album->get_user_owner() != $GLOBALS['user']->id) {
debug_event('upload', 'Album owner doesn\'t match the current user.', 3);
return self::rerror($targetfile);
}
}
if ($artist_id) {
$options['artist_id'] = $artist_id;
}
if ($album_id) {
$options['album_id'] = $album_id;
}
$catalog->add_file($targetfile, $options);
ob_get_contents();
ob_end_clean();
echo '{"status":"success"}';
return true;
} else {
debug_event('upload', 'Cannot copy the file to target directory. Please check write access.', '1');
}
}
} else {
debug_event('upload', 'The catalog must be local to upload files on it.', '1');
}
} else {
debug_event('upload', 'No catalog target upload configured.', '1');
}
return self::rerror();
}
/**
* Get item's owner.
* @return int|null
*/
public function get_user_owner()
{
if (!$this->album_artist) {
return null;
}
$artist = new Artist($this->album_artist);
return $artist->get_user_owner();
}
