/**
* @param boolean|null $noRecursion
* @return CM_File[]
*/
public function listFiles($noRecursion = null)
{
$result = $this->_filesystem->listByPrefix($this->getPath(), $noRecursion);
return \Functional\map(array_merge($result['dirs'], $result['files']), function ($path) {
return new CM_File($path, $this->_filesystem);
});
}
/**
* @param CM_File_Filesystem $filesystem
* @param int $limit
* @param int $poolLimit
* @return string[]
*/
protected function _getRandomFiles(CM_File_Filesystem $filesystem, $limit, $poolLimit)
{
$files = [];
$directories = ['/'];
do {
$path = array_shift($directories);
$entries = $filesystem->listByPrefix($path, true);
$files = array_merge($files, $entries['files']);
$directories = array_merge($directories, $entries['dirs']);
shuffle($directories);
} while (count($files) < $poolLimit && count($directories) > 0);
shuffle($files);
return array_slice($files, 0, $limit);
}
