add clear

common/HttpClient.php

@@ -528,6 +528,9 @@ class HttpClient
 			return $body;
 		}
 		$type = $data['content-type'];
+		if ($this->isXml($body)) {
+			return Help::toArray($body);
+		}
 		if (strpos($type, 'text/html') !== false) {
 			return $body;
 		} else if (strpos($type, 'json') !== false) {
@@ -540,6 +543,11 @@ class HttpClient
 		return $body;
 	}
 
+	private function isXml($body)
+	{
+		return preg_match('/^<[a-zA-Z_]+>(.*?)?<\/[a-zA-Z_]+>$/', $body);
+	}
+
 	/**
 	 * @param $headers
 	 * @return array