PHP deletes all files in directories and directories or deletes specified files

PHP deletes all files in directories and directories or deletes specified files

/** * Delete all files in directory and directory or delete the specified file * @param str $path The   directory path to be deleted * @param int $delDir Whether to delete directory, 1 or True delete directory, 0 or FALSE to delete only file retention directory (contains subdirectories) * @return BOOL Returns the delete State */function deldirandfile ($path, $delDir = FALSE) {    $handle = Opendir ($path);    if ($handle) {while        (false!== ($item = Readdir ($handle))) {            if ($item! = "." && $item! = "...")                Is_dir ("$path/$item")? Deldirandfile ("$path/$item", $delDir): Unlink ("$path/$item");        }        Closedir ($handle);        if ($delDir)            return rmdir ($path);    } else {        if (file_exists ($path)) {            return unlink ($path);        } else {            return FALSE;    }}}

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