function _get($type, $job_id)
{
if (substr($job_id, 0, 4) != 'http') {
throw new UnexpectedValueException('Parameter 2 must be a URL: ' . $job_id);
}
$xml_string = http_get_url($job_id);
// make sure we got a response, log it and parse into SimpleXML object
if (!$xml_string) {
throw new RuntimeException('Got no response from: ' . $job_id);
}
if (!empty($this->_options['LogResponses'])) {
$this->log('RECEIVED from ' . $job_id . "\n" . $xml_string);
}
$xml = $this->_parseResponse($xml_string);
$progress_tags = $xml->xpath('//Progress');
// default is error because tags not found
$progress = -1;
$tag_count = sizeof($progress_tags);
$status = 'Progress or PercentDone tags not found in response: ' . $tag_count;
if ($tag_count > 0) {
$data = $progress_tags[$tag_count - 1];
if (!empty($data->PercentDone)) {
$progress = (string) $data->PercentDone;
if (!empty($data->Status)) {
$status = (string) $data->Status;
}
}
}
if (!is_numeric($progress)) {
$progress = 1;
$status = htmlspecialchars(str_replace('"', "'", $xml_string));
}
$result = array('percent' => $progress, 'status' => $status);
return $result;
}
function _get($type, $job_id)
{
$rest_endpoint = $this->_options['RESTEndPoint'];
// make sure we have an endpoint to get progress info from
if (!$rest_endpoint) {
throw new UnexpectedValueException('Configuration option RestEndPoint required');
}
// build and get url as xml string
$url = end_with_slash($rest_endpoint) . 'mm.' . $this->getVersion() . '/rest/' . $type . '/' . $job_id;
$xml_string = http_get_url($url);
// make sure we got a response, log it and parse into SimpleXML object
if (!$xml_string) {
throw new RuntimeException('Got no response from: ' . $url);
}
if (!empty($this->_options['LogResponses'])) {
$this->log('RECEIVED from ' . $url . "\n" . $xml_string);
}
$xml = $this->_parseResponse($xml_string);
// default is one in case tags not found, so no error occurs
$progress = 1;
$status = 'Progress or PercentDone tags not found in response';
if (!empty($xml->Progress) && is_object($xml->Progress)) {
$data = $xml->Progress[sizeof($xml->Progress) - 1];
if (!empty($data->PercentDone)) {
$progress = (string) $data->PercentDone;
if (!empty($data->Status)) {
$status = (string) $data->Status;
}
}
}
if (!is_numeric($progress)) {
$progress = 1;
$status = htmlspecialchars(str_replace('"', "'", $xml_string));
}
$result = array('percent' => $progress, 'status' => $status);
return $result;
}
function _codeFile()
{
$this->__cleanUpJob();
$file_time = microtime(true);
$audio_path = '';
$video_path = '';
// load configuration URL and make sure it's not empty and can be parsed as XML
$xml_string = http_get_url($this->_options['DecoderConfigURL']);
if (!$xml_string) {
throw new RuntimeException('No response from DecoderConfigURL: ' . $this->_options['DecoderConfigURL']);
}
$this->__mashXML = @simplexml_load_string($xml_string);
if (!$this->__mashXML) {
throw new RuntimeException('Unable to parse DecoderConfigURL: ' . $this->_options['DecoderConfigURL']);
}
// TODO: we should be respecting 'config' attributes in the tags!
$this->__mashData = MovieMasher_Coder_Decoder::mashInfo($this->__mashXML, $this->_options['CoderBaseURL'], $this->_options['DecoderFPS'], $this->_options['DecoderExactRender']);
if (empty($this->__mashData['duration'])) {
throw new UnexpectedValueException('Unable to determine mash duration: ' . $this->_options['DecoderConfigURL']);
}
$no_audio = $this->_options['CoderNoAudio'] || !$this->__mashData['has_audio'];
$no_video = $this->_options['CoderNoVideo'] || !$this->__mashData['has_video'];
if ($no_video && $no_audio) {
throw new UnexpectedValueException('You cannot set both CoderNoVideo and CoderNoAudio');
}
if (!empty($this->_options['Verbose'])) {
$this->log('MASH: ' . $this->__mashXML->asXML());
}
$this->__cacheMedia();
if (!safe_path($this->_buildDir . 'build')) {
throw new RuntimeException('Could not create path: ' . $this->_buildDir . 'build');
}
// do flash first, since it's most likely to produce an error
if (!$no_video) {
$this->__buildFlash();
}
if (!$no_audio) {
$audio_path = $this->__buildAudio();
}
if (!$no_video) {
$video_path = $this->__buildVideo();
}
$file_name = $this->_buildDir . $this->_options['CoderFilename'] . '.' . $this->_options['DecoderExtension'];
$this->__buildMovie($file_name, $audio_path, $video_path);
return $file_name;
}
function __authCheck($signature, $data)
{
$err = '';
$auth_key = $this->_options['AuthKey'];
$auth_key_format = $this->_options['AuthKeyFormat'];
$key = http_get_url($auth_key);
if (!$key) {
throw new UnexpectedValueException('Could not load file: ' . $auth_key);
}
switch ($auth_key_format) {
case 'ssh-rsa':
$key = x509_from_rsa($key);
if (!$key) {
$err = 'Could not convert RSA to x509';
break;
}
// intentional fallthrough to x509
case 'x509':
if (!public_verify($data, $signature, $key)) {
$err = "Error authorizing request";
}
break;
default:
$err = 'Unsupported AuthKeyFormat: ' . $auth_key_format;
}
if ($err) {
throw new UnexpectedValueException($err);
}
}
