private function _recursiveRead($directory)
{
if (self::$depth > 0 && self::$currentDepth >= self::$depth) {
return [];
}
self::$currentDepth++;
$structure = [];
$handle = opendir($directory);
while (($item = readdir($handle)) !== false) {
$path = $directory . '/' . $item;
if (!in_array($item, $this->skip)) {
if (is_dir($path)) {
$structure[] = ['id' => $this->GUID(), 'text' => $item, 'type' => self::FOLDER, 'children' => $this->_recursiveRead($path)];
if (self::$currentDepth < 0) {
self::$currentDepth = 0;
}
} else {
$structure[] = ['id' => $this->GUID(), 'text' => $item, 'type' => self::FILE];
}
}
}
self::$currentDepth--;
usort($structure, function ($a, $b) {
if ($a['type'] == self::FOLDER && $b['type'] == self::FOLDER) {
if (strcasecmp($a['text'], $b['text']) < 0) {
return -1;
}
if (strcasecmp($a['text'], $b['text']) > 0) {
return 1;
}
}
if ($a['type'] == self::FILE && $b['type'] == self::FILE) {
if (strcasecmp($a['text'], $b['text']) < 0) {
return -1;
}
if (strcasecmp($a['text'], $b['text']) > 0) {
return 1;
}
}
if ($a['type'] == self::FOLDER && $b['type'] == self::FILE) {
return -1;
}
if ($a['type'] == self::FILE && $b['type'] == self::FOLDER) {
return 1;
}
});
closedir($handle);
return $structure;
}
