function add_stream()
{
$out = '';
$mvTitle = new MV_Title($this->stream_name);
//fist check if the given stream name already exists
if ($mvTitle->doesStreamExist()) {
$mv_page = Title::newFromText($this->stream_name, MV_NS_STREAM);
return '<span class="error">' . wfMsg('mv_stream_already_exists', $this->stream_name, $mv_page->getFullURL()) . '</span> ';
} else {
//get the stream pointer
//$stream =& mvGetMVStream(array('name'=>$this->stream_name,'sitting_id'=>$this->sitting_id));
//$strarray = array($key=>val);
//foreach ($this as $key => $val) {
// if (isset ($key)) {
// $strarray[$key] = $val;
// }
//}
$stream = new MV_Stream(array('name' => $this->stream_name, 'state' => $this->state, 'date_start_time' => $this->date_start_time, 'duration' => $this->duration, 'sitting_id' => $this->sitting_id));
$stream->db_load_stream();
//if the stream is inserted proceed with page insertion
if ($stream->insertStream($this->stream_type)) {
global $wgUser;
$sk = $wgUser->getSkin();
//insert page
$streamTitle = Title::newFromText($this->stream_name, MV_NS_STREAM);
$wgArticle = new Article($streamTitle);
$success = $wgArticle->doEdit($this->stream_desc, wfMsg('mv_summary_add_stream'));
if ($success) {
//stream inserted succesfully report to output
//$streamLink = $sk->makeLinkObj( $streamTitle, $this->stream_name );
//$out='stream '.$streamLink.' added';
return true;
} else {
//$out=wfMsg('mv_error_stream_insert');
return false;
}
} else {
//stream failed insert
return false;
}
}
//return $out;
}
function mv_frame_server($stream_name = '', $req_time = '', $req_size = '')
{
global $wgRequest;
$stream_id = '';
// try loading vals from $wgRequest if not set
$stream_name = $stream_name == '' ? $wgRequest->getVal('stream_name') : $stream_name;
if ($stream_name == null) {
$stream_id = $wgRequest->getVal('stream_id');
}
$req_time = $req_time == '' ? $wgRequest->getVal('t') : $req_time;
$req_size = $req_size == '' ? $wgRequest->getVal('size') : $req_size;
$redirect_req = $wgRequest->getVal('redirect') == 'true' ? true : false;
if ($stream_id == '') {
$mvStream = mvGetMVStream($stream_name);
$stream_id = $mvStream->getStreamId();
} else {
$mvStream = new MV_Stream(array('id' => $stream_id));
}
if ($mvStream->db_load_stream()) {
global $mvServeImageRedirect, $mvExternalImages;
if ($mvServeImageRedirect || $redirect_req || $mvExternalImages) {
header("Location:" . MV_StreamImage::getStreamImageURL($stream_id, $req_time, $req_size, true));
} else {
// serve up the image directly
MV_StreamImage::getStreamImageRaw($stream_id, $req_time, $req_size, true);
}
exit;
} else {
return 'error: invalid stream name';
}
}