static public function removeFiles($directory)
    {
        $scan = glob(rtrim($directory, '/') . '/*');
        foreach ($scan as $file) {
            if (is_file($file)) {
                unlink($file);
            }
        }

        return true;
    }
static public function removeFiles($directory)
    {
        $scan = glob(rtrim($directory, '/') . '/*');
        foreach ($scan as $file) {
            if (is_file($file)) {
                unlink($file);
            }
        }

        return true;
    }
static public function removeFiles ( $ directory ) { $ scan = glob ( rtrim ( $ directory , '/' ) . '/*' ) ; foreach ( $ scan as $ file ) { if ( is_file ( $ file ) ) { unlink ( $ file ) ; } } return true ; }
Remove all files from directory

@param string $directory
@return boolean
Remove all files from directory