private static function process()
{
if (PlaylistService::checkScreen()) {
$playlist = PlaylistService::getPlaylist();
if (!($screen = PlaylistService::getScreen())) {
System_Daemon::notice('playlist %s ended', $playlist['name']);
self::killScreen(PlaylistService::getPrevScreenOwnId());
PlaylistService::disablePlaylist($playlist['id']);
PlaylistService::savePlaylist();
return true;
}
System_Daemon::notice('screen has been changed to %s/%d (%d assets)', $playlist['name'], PlaylistService::getScreenId(), count($screen['assets']));
// TODO: foreach instead of [0]
switch ($screen['assets'][0]['type']) {
case 'clock':
$pid = intval(shell_exec('xclock > /dev/null 2>&1 & echo $!'));
break;
case 'video':
if (strpos($screen['assets'][0]['filename'], '/') === false) {
$filename = sprintf('%s./data/assets/video/%s', __DIR__ . '/../../', $screen['assets'][0]['filename']);
} else {
$filename = $screen['assets'][0]['filename'];
}
if (file_exists('/usr/bin/omxplayer')) {
$command = 'timeout %s omxplayer %s > /dev/null 2>&1 & echo $!';
$type = 'kill';
} elseif (file_exists('/usr/bin/mplayer')) {
$command = 'timeout %s mplayer -fs %s > /dev/null 2>&1 & echo $!';
$type = 'kill';
} else {
continue;
}
$command = sprintf($command, round($screen['duration'] / 1000) + 3, escapeshellarg($filename));
System_Daemon::notice($command);
$pid = intval(shell_exec($command));
break;
case 'image':
if (strpos($screen['assets'][0]['filename'], '/') === false) {
$filename = sprintf('%s./data/assets/image/%s', __DIR__ . '/../../', $screen['assets'][0]['filename']);
} else {
$filename = $screen['assets'][0]['filename'];
}
$command = sprintf('timeout %s feh --auto-zoom --borderless --fullscreen %s > /dev/null 2>&1 & echo $!', round($screen['duration'] / 1000) + 2, escapeshellarg($filename));
System_Daemon::debug($command);
$pid = intval(shell_exec($command));
$type = 'kill';
break;
default:
System_Daemon::warning('{appName} received unrecognized task: %s', $s);
break;
}
if (isset($pid)) {
self::$pids[PlaylistService::getScreenOwnId()] = array('type' => $type, 'pid' => $pid);
System_Daemon::info('new process with PID %s has been started', $pid);
}
}
return true;
}
