/**
* Return list of the files in the path
*
* The array does not contain files, such as '.', '..', and files starting with '.'
*
* @param string $path Path of target directory
* @param string $filter If specified, return only files matching with the filter
* @param bool $to_lower If TRUE, file names will be changed into lower case.
* @param bool $concat_prefix If TRUE, return file name as absolute path
* @return string[] Array of the filenames in the path
*/
public static function readDir($path, $filter = '', $to_lower = FALSE, $concat_prefix = FALSE)
{
$list = Rhymix\Framework\Storage::readDirectory(self::getRealPath($path), $concat_prefix, true, false);
if (!$list) {
return array();
}
$output = array();
foreach ($list as $filename) {
$filename = str_replace(array('\\', '//'), '/', $filename);
$basename = $concat_prefix ? basename($filename) : $filename;
if ($basename[0] === '.' || $filter && !preg_match($filter, $basename)) {
continue;
}
if ($to_lower) {
$filename = strtolower($filename);
}
if ($filter) {
$filename = preg_replace($filter, '$1', $filename);
}
$output[] = $filename;
}
return $output;
}
