/**
* Read a folder structure for a zip file
*
* @param ElggObject $folder the folder to read
* @param string $prepend current prefix
*
* @return array
*/
function file_tools_get_zip_structure($folder, $prepend)
{
$entries = [];
if (!empty($prepend)) {
$prepend = ltrim(sanitise_filepath($prepend), '/');
}
if (empty($folder)) {
$parent_guid = 0;
} else {
$parent_guid = $folder->getGUID();
}
// get subfolder of this folder
$entities = new ElggBatch('elgg_get_entities_from_metadata', ['type' => 'object', 'subtype' => FILE_TOOLS_SUBTYPE, 'limit' => false, 'metadata_name_value_pairs' => ['parent_guid' => $parent_guid]]);
/* @var $subfolder ElggObject */
foreach ($entities as $subfolder) {
$path = $prepend . $subfolder->title;
$entries[] = ['directory' => $path, 'files' => file_tools_has_files($subfolder->getGUID())];
$entries = array_merge($entries, file_tools_get_zip_structure($subfolder, $path));
}
return $entries;
}
/**
* Read a folder structure for a zip file
*
* @param ElggObject $folder the folder to read
* @param string $prepend current prefix
*
* @return array
*/
function file_tools_get_zip_structure($folder, $prepend)
{
$entries = array();
if ($prepend) {
$prepend .= '/';
}
if (!$folder) {
$parent_guid = 0;
} else {
$parent_guid = $folder->getGUID();
}
$options = array("type" => "object", "subtype" => FILE_TOOLS_SUBTYPE, "limit" => false, "metadata_name" => "parent_guid", "metadata_value" => $parent_guid);
// voor de hoogste map de sub bestanden nog ophalen
if ($entities = elgg_get_entities_from_metadata($options)) {
foreach ($entities as $subfolder) {
$title = $prepend . $subfolder->title;
$entries[] = array('directory' => $title, 'files' => file_tools_has_files($subfolder->getGUID()));
$entries = array_merge($entries, file_tools_get_zip_structure($subfolder, $title));
}
}
return $entries;
}
