add clear

wchat/common/Help.php

@@ -35,23 +35,34 @@ class Help extends Miniprogarampage
 		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);
+		}
 		try {
 			$data = @simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA);
 			if ($data !== false) {
-				return json_decode(json_encode($data), TRUE);
+				$data = json_decode(json_encode($data), TRUE);
+			} else {
+				$data = $xml;
 			}
-			$data = json_decode($xml, TRUE);
 		} catch (\Exception $exception) {
-			$data = json_decode($xml, TRUE);
+			$data = $xml;
 		} finally {
-			if (is_array($data)) {
-				return $data;
-			}
-			return $xml;
+			return $data;
 		}
 	}
 
 
+	public static function jsonToArray($xml)
+	{
+		$_xml = json_decode($xml, true);
+		if (is_null($_xml)) {
+			return $xml;
+		}
+		return $_xml;
+	}
+
 	/**
 	 * @param $xml
 	 * @return mixed