/**
* Deletes the media from the asset
* @param type $album
* @param type $asset
* @param type $media
* @return type
*/
function ezmam_media_delete($album_name, $asset_name, $media_name)
{
$repository_path = ezmam_repository_path();
if ($repository_path === false) {
return false;
}
if (!ezmam_album_exists($album_name)) {
ezmam_last_error("Trying to delete {$album_name} which doesn't exist!");
return false;
}
if (!ezmam_asset_exists($album_name, $asset_name)) {
ezmam_last_error("Trying to delete {$asset_name} which doesn't exist!");
return false;
}
if (!ezmam_media_exists($album_name, $asset_name, $media_name)) {
ezmam_last_error("Trying to delete {$media_name} which doesn't exist!");
return false;
}
$path = ezmam_repository_path() . '/' . ezmam_media_getpath($album_name, $asset_name, $media_name);
if (is_file($path)) {
$path = dirname($path);
}
// First we empty the directory
$dir = opendir($path);
if ($dir === false) {
ezmam_last_error("Unable to open folder {$path}");
return false;
}
while (($file = readdir($dir)) !== false) {
if ($file != "." && $file != "..") {
if (is_dir($path . '/' . $file)) {
exec('rm -rf ' . $path . '/' . $file);
} else {
unlink($path . '/' . $file);
}
//single file media
}
}
// Then we delete it
$res = rmdir($path);
if (!$res) {
ezmam_last_error("Unable to delete folder {$path}");
return false;
}
return true;
}
function view_media()
{
global $accepted_media_qualities;
global $accepted_media_types;
global $input;
// 0) Sanity checks
if (!ezmam_album_exists($input['album'])) {
error_print_http(404);
log_append('warning', 'view_media: tried to access non-existant album ' . $input['album']);
die;
}
if (!ezmam_asset_exists($input['album'], $input['asset'])) {
error_print_http(404);
log_append('warning', 'view_media: tried to access non-existant asset ' . $input['asset'] . ' from album ' . $input['album']);
die;
}
if (!ezmam_album_token_check($input['album'], $input['token']) && !ezmam_asset_token_check($input['album'], $input['asset'], $input['token'])) {
error_print_http(404);
log_append('warning', 'view_media: tried to access asset ' . $input['asset'] . ' from album ' . $input['album'] . ' with invalid token ' . $input['token']);
die;
}
if (!isset($input['quality'])) {
$input['quality'] = 'high';
}
if (!accepted_quality($input['quality'])) {
error_print_http(403);
log_append('warning', 'view_media: tried to access forbidden quality "' . $input['quality'] . '"');
die;
}
if (!accepted_type($input['type'])) {
error_print_http(403);
log_append('warning', 'view_media: tried to access forbidden media type "' . $input['type'] . '"');
die;
}
// 1) First we retrieve the media path
$quality = strtolower($input['quality']);
$type = strtolower($input['type']);
$media_name = $quality . '_' . $type;
$media_handle = ezmam_media_getpath($input['album'], $input['asset'], $media_name, false);
// If we couldn't find our file, we check whether it exists in another quality
if (!$media_handle) {
if ($quality == 'low') {
$quality = 'high';
} else {
if ($quality == 'high') {
$quality = 'low';
}
}
$media_name = $quality . '_' . $type;
$media_handle = ezmam_media_getpath($input['album'], $input['asset'], $media_name, false);
// If we still can't find a file, we just tell the users so
if (!$media_handle) {
error_print_http(404);
log_append('view_media: couldn\'t find the media file for asset ' . $input['asset'] . ' of album ' . $input['album']);
die;
}
}
// 2) Then we save some statistics on it
ezmam_media_viewcount_increment($input['album'], $input['asset'], $media_name, $input['origin']);
// 3) And finally, we deliver it!
$filename = suffix_remove($input['album']);
$filename .= '_-_';
$filename .= get_user_friendly_date($input['asset'], '_', true, 'fr-ASCII');
//add a quality part in filename
if ($quality == 'low') {
$quality_fn_part = 'SQ';
} else {
$quality_fn_part = 'HQ';
}
$filename .= '_' . $quality_fn_part;
//add a type video/slide part in filename
if ($type == 'cam') {
$type_fn_part = 'video';
} else {
$type_fn_part = 'slide';
}
$filename .= '_' . $type_fn_part;
// header('Content-Type: video/x-m4v');
header('Content-Type: video/mp4');
if (isset($_SERVER['HTTP_RANGE'])) {
rangeDownload($media_handle);
} else {
header('Content-Disposition: attachment; filename=' . $filename . '.m4v');
//header('Content-Transfer-Encoding: binary');
//header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Length: ' . filesize($media_handle));
header('Accept-Ranges: bytes');
//readfile($media_handle);
//fpassthru($fh);
passthru('/bin/cat ' . escapeshellarg($media_handle));
fclose($fh);
}
}
/**
* returns an assoc array of original medias relative path
* @global string $repository_path
* @param string $album
* @param string $asset
*/
function submit_itm_get_medias($album, $asset)
{
global $repository_path;
$medias = array();
//scan all of asset's media for originals
$media_meta_list = ezmam_media_list_metadata_assoc($album, $asset);
foreach ($media_meta_list as $media => $media_meta) {
if (substr($media, 0, 9) == "original_" && $media_meta['disposition'] == "file") {
//its an original and its a movie
$media_type = substr($media, 9);
//cam or slide
//add an assoc element: media=>relativepath_to_media
$medias[$media] = ezmam_media_getpath($album, $asset, $media, true);
if (!(file_exists($repository_path . "/" . $medias[$media]) && !is_dir($repository_path . "/" . $medias[$media]))) {
myerror("{$repository_path}/{$media_file_path} is not a file");
}
}
//endif original
}
//end foreach media
return $medias;
}
