Merge pull request #10 from ywfwj2008/fixed-bugs

Fixed bugs

Author: electrolinux

phpQuery/phpQuery/DOMDocumentWrapper.php

@@ -314,8 +314,6 @@ protected function isXML($markup) {
 	}
 
 	protected function contentTypeToArray($contentType) {
-        $test = null;
-        $test =
 		$matches = explode(';', trim(strtolower($contentType)));
 		if (isset($matches[1])) {
 			$matches[1] = explode('=', $matches[1]);
@@ -351,7 +349,7 @@ protected function charsetFromHTML($markup) {
 		return $contentType[1];
 	}
 	protected function charsetFromXML($markup) {
-		$matches;
+		$matches = array();
 		// find declaration
 		preg_match('@<'.'?xml[^>]+encoding\\s*=\\s*(["|\'])(.*?)\\1@i',
 			$markup, $matches