/**
* Streams the object based on its details
*
* @see external-content/seamist/SeaMistRepository#streamObject()
*/
public function streamObject(SeaMistObject $object, $toFile = null)
{
// TODO: Not implementing until local caching of content files is possible, as otherwise
// we need to copy file locally first, THEN forward it to the user's browser.
// not going to bother with that just yet.
$contentUrl = $object->getContentUrl();
$contentType = strlen($object->contentStreamMimeType) ? $object->contentStreamMimeType : 'application/octet-stream';
// Allow the URL for streaming content to be modified by any child impl
$contentUrl = $this->modifyStreamUrl($contentUrl);
// "?alf_ticket=$this->ticket";
$session = curl_init($contentUrl);
if (!strlen($toFile)) {
// QUICK HACK
$n = $object->name;
$filename = rawurlencode($n);
header("Content-Disposition: atachment; filename={$filename}");
header("Content-Type: {$contentType}");
// header("Content-Length: ".filesize("$path/$filename"));
header("Pragma: no-cache");
header("Expires: 0");
curl_exec($session);
} else {
// get the file and store it into a local item
curl_setopt($session, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($session);
$fp = fopen($toFile, 'w');
if (!$fp) {
throw new Exception("Could not write file to {$toFile}");
}
fwrite($fp, $response);
fclose($fp);
}
curl_close($session);
}
