"; foreach ($data as $key => $val) { if (is_array($val)) { $xml .= "<" . $key . ">" . static::xmlChild($val) . ""; continue; } if (is_numeric($val)) { $xml .= "<" . $key . ">" . $val . ""; } else { $xml .= "<" . $key . ">"; } } $xml .= ""; return $xml; } /** * @param array $array * @return string */ private static function xmlChild(array $array) { $string = ''; foreach ($array as $key => $value) { if (is_array($value)) { $string .= static::xmlChild($value); continue; } if (is_numeric($value)) { $string .= "<" . $key . ">" . $value . ""; } else { $string .= "<" . $key . ">"; } } return $string; } /** * @param $xml * @return mixed */ public static function toArray($xml) { if (is_array($xml)) { return $xml; } /* $matchQoute = '/(<\?xml.*?\?>)?<([a-zA-Z_]+)>(<([a-zA-Z_]+)><\/\4>)+<\/\2>/';*/ // if (!preg_match($matchQoute, $xml)) { // return self::jsonToArray($xml); // } if (!is_null($data = json_decode($xml, true))) { return $data; } try { $data = @simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA); if ($data !== false) { $data = json_decode(json_encode($data), TRUE); } else { $data = $xml; } } catch (\Exception $exception) { $data = $xml; } finally { return $data; } } public static function jsonToArray($xml) { $_xml = json_decode($xml, true); if (is_null($_xml)) { return $xml; } return $_xml; } /** * @param $xml * @return mixed */ public static function xmlToArray($xml) { if (is_array($xml)) { return $xml; } if (($data = @simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)) !== false) { return json_decode(json_encode($data), TRUE); } if (!is_null($json = json_decode($xml, TRUE))) { return $json; } return $xml; } /** * @param mixed $json * @return false|mixed|string */ public static function toJson($json) { if (is_object($json)) { $json = get_object_vars($json); } if (is_array($json)) { return json_encode($json, JSON_UNESCAPED_UNICODE); } $matchQuote = '/(<\?xml.*?\?>)?<([a-zA-Z_]+)>(<([a-zA-Z_]+)><\/\4>)+<\/\2>/'; if (preg_match($matchQuote, $json)) { $json = self::xmlToArray($json); } else { $json = json_decode($json, true); } if (!is_array($json)) { $json = []; } return json_encode($json, JSON_UNESCAPED_UNICODE); } /** * @param int $length * @return string * * 随机字符串 */ public static function random($length = 20) { $res = []; $str = 'abcdefghijklmnopqrstuvwxyz'; $str .= strtoupper($str) . '1234567890'; for ($i = 0; $i < $length; $i++) { $rand = substr($str, rand(0, strlen($str) - 2), 1); if (empty($rand)) { $rand = substr($str, strlen($str) - 3, 1); } array_push($res, $rand); } return implode($res); } /** * @param array $array * @param $key * @param $type * @return string */ public static function sign(array $array, $key, $type) { ksort($array); $buff = ""; foreach ($array as $k => $v) { if ($k != "sign" && $v != "" && !is_array($v)) { $buff .= $k . "=" . $v . "&"; } } $string = trim($buff, "&") . '&key=' . $key; if (strtoupper($type) == 'MD5') { return strtoupper(md5($string)); } else { return hash_hmac('sha256', $string, $key); } } }