\r\n"; $xml .= self::arrayToXmlSub($array); $xml .= ""; return $xml; } private static function arrayToXmlSub($array) { if (!is_array($array) || count($array) <= 0) return null; $xml = ""; foreach ($array as $key => $val) { if (is_array($val)) { if (is_numeric($key)) $xml .= self::arrayToXmlSub($val); else $xml .= "<" . $key . ">" . self::arrayToXmlSub($val) . "\r\n"; } elseif (is_numeric($val)) { $xml .= "<" . $key . ">" . $val . "\r\n"; } else { $xml .= "<" . $key . ">\r\n"; } } return $xml; } public static function xmlToArray($xml) { //禁止引用外部xml实体 libxml_disable_entity_loader(true); $res = simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA); return (array) $res; } public static function arrayToUrlParam($array, $url_encode = true) { $url_param = ""; foreach ($array as $key => $value) { if (is_array($value)) { $list_url_param = ""; foreach ($value as $list_key => $list_value) { if (!is_array($list_value)) $url_param .= $key . "[" . $list_key . "]=" . ($url_encode ? urlencode($list_value) : $list_value) . "&"; } $url_param .= trim($list_url_param, "&") . "&"; } else { $url_param .= $key . "=" . ($url_encode ? urlencode($value) : $value) . "&"; } } return trim($url_param, "&"); } public static function arrayToUrlParamTianxin100($array, $url_encode = true){ $buff = ""; foreach ($array as $k => $v) { if($k != "sign" && $v != "" && !is_array($v)){ $buff .= $k . "=" . $v . "&"; } } $buff = trim($buff, "&"); return $buff; } }