if(!check_function_exists("unzip")) { function unzip($src, $dst, $options=array()) { $flag = false; $method = get_value_in_array("method", $options, "ZipArchive"); switch($method) { case "ZipArchive": $handle = new ZipArchive; $res = $handle->open($src); if ($res === TRUE) { $zip->extractTo($dst); $zip->close(); $flag = true; } break; case "unzip": if(loadHelper("exectool")) { exec_command(sprintf("unzip -d '%s' '%s'", make_safe_argument($src), make_safe_argument($dst))); $flag = true; } break; } return $flag; } }