| private dirContents ( null | string $directory = null, boolean $recursive = False, null | string $filter = null ) : array | ||
| $directory | null | string | Initial directory to get descendants for |
| $recursive | boolean | If 'True' method would return all descendants recursively, otherwise just immediate descendants |
| $filter | null | string | Filter to be applied to all directory descendants. Could be a string, or an array of strings (perl regexp are supported, if started with '~'). See {@link filterPassed} method for further information on filters. |
| return | array | Array of descendants filepaths |
private function dirContents($directory = null, $recursive = False, $filter = null)
{
$descendants = array();
if (!$directory) {
$directory = $this->_realpath;
}
if ($filter !== null) {
if (is_string($filter)) {
$filter = array($filter);
}
}
if ($contents = @scandir($directory . DIRECTORY_SEPARATOR)) {
foreach ($contents as $key => $item) {
$contents[$key] = $directory . DIRECTORY_SEPARATOR . $item;
if (!in_array($item, array('.', '..'))) {
if ($this->filterPassed($contents[$key], $filter)) {
$descendants[] = $contents[$key];
}
if (is_dir($contents[$key]) && $recursive) {
$descendants = array_merge($descendants, $this->dirContents($contents[$key], $recursive, $filter));
}
}
}
} else {
throw new CFileException('Unable to get directory contents for "' . $directory . DIRECTORY_SEPARATOR . '"');
}
return $descendants;
}