* @link http://www.thinkglobalschool.com/
*
*/
// Get the guid
$podcast_guid = get_input("guid");
// Get the file
$podcast = new ElggPodcast($podcast_guid);
// Check for valid podcast
if (!$podcast) {
register_error(elgg_echo("podcasts:downloadfailed"));
forward(REFERER);
}
// Podcast file info
$mime = $podcast->getMimeType();
$podcastname = $podcast->getFileTitle();
$filename = $podcast->getFilenameOnFilestore();
if (!file_exists($filename)) {
register_error(elgg_echo("podcasts:notfound"));
forward(REFERER);
}
$size = filesize($filename);
// Output file
header("Pragma: public");
// fix for IE https issue
header("Content-Type: {$mime}");
header("Content-Disposition: attachment; filename=\"{$podcastname}\"");
header("Content-Length: " . $size);
ob_clean();
flush();
readfile($filename);
exit;
/**
* Get file info using exiftool
*
* @param ElggPodcast $podcast
*
* @return mixed - 0 on success or error message
*/
function podcasts_populate_file_info($podcast)
{
// Get exiftool command path
$cmd_path = elgg_get_plugin_setting('podcasts_exiftool_root', 'podcasts');
// Get podcast filename
$filename = $podcast->getFilenameOnFilestore();
// Set up exif tool command
$command = $cmd_path . "exiftool -S -Duration -n \"{$filename}\"";
$output = array();
$return = 0;
// Run command
exec($command, $output, $return);
// If we have valid output..
if ($return == 0 && count($output) >= 1) {
$duration = $output[0];
// This will be something like: Duration: 134.22424 (in seconds)
$duration = (int) round((double) trim(substr($duration, strpos($duration, ":") + 1)));
// Got a valid number? Set duration.
if (is_int($duration)) {
$podcast->duration = $duration;
} else {
// Something wrong
$return = 1;
}
}
// Return value
return $return;
}
