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<?php
namespace ThemeXpert\FileSystem;
use DirectoryIterator;
class FileSystem
{
/**
* Get all directories of the given path.
*
* @param $path
*
* @return array
*/
public static function folders($path)
{
$folders = [];
foreach (new DirectoryIterator($path) as $file) {
if ($file->isDot()) {
continue;
}
if ($file->isDir()) {
$folders[] = $file->getFilename();
}
}
return $folders;
}
/**
* if extension is given returns an array of files with that
* extension
*
* @param $path
* @param null $ext
*
* @return array
*/
public static function files($path, $ext = null)
{
$files = scandir($path);
$files = array_filter($files, function ($file) {
return substr($file, 0, 1) !== ".";
});
if (!$ext) {
return $files;
}
return array_filter($files, function ($file) use ($ext) {
$fileInfo = pathinfo($file);
return $fileInfo['extension'] === $ext;
});
}
/**
* Determine the file existence.
* @param $file
*
* @return bool
*/
public static function exists($file)
{
return file_exists($file);
}
}