refacotring based on comments in #10 pull request

m1 · Jun 12, 2018 · f36470a · f36470a
1 parent 5bc6008
commit f36470a
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/src/Parser.php b/src/Parser.php
@@ -236,10 +236,9 @@ private function parseKeyValue($raw_line)
      */
     public function getContent($keyName = null)
     {
-		if ($keyName !== null) {
+		if (!is_null($keyName)) {
 			return (array_key_exists($keyName, $this->lines)) ? $this->lines[$keyName] : null;
-		} else {
-			return $this->lines;
 		}
+        return $this->lines;
     }
 }