/**
* @brief Return the hash of an attachment's folder.
*
* @param int $channel_id
* The id of the channel
* @param string $attachHash
* The hash of the attachment
* @return string
*/
function find_folder_hash_by_attach_hash($channel_id, $attachHash, $recurse = false)
{
logger('attach_hash: ' . $attachHash);
$r = q("SELECT folder FROM attach WHERE uid = %d AND hash = '%s' LIMIT 1", intval($channel_id), dbesc($attachHash));
$hash = '';
if ($r && $r[0]['folder']) {
if ($recurse) {
$hash = find_folder_hash_by_attach_hash($channel_id, $r[0]['folder'], true) . '/' . $r[0]['folder'];
} else {
$hash = $r[0]['folder'];
}
}
return $hash;
}
/**
* @brief Returns path to parent folder in cloud/.
*
* @param $arr
* @return string with the folder path
*/
function get_parent_cloudpath($channel_id, $channel_name, $attachHash)
{
//Build directory tree and redirect
$parentHash = $attachHash;
do {
$parentHash = find_folder_hash_by_attach_hash($channel_id, $parentHash);
if ($parentHash) {
$parentName = find_filename_by_hash($channel_id, $parentHash);
$parentFullPath = $parentName . "/" . $parentFullPath;
}
} while ($parentHash);
$parentFullPath = z_root() . "/cloud/" . $channel_name . "/" . $parentFullPath;
return $parentFullPath;
}
