removing unnecessary variable attributions

lib/file-control-xhr.php

@@ -157,9 +157,7 @@ function stitchChanges($fileLines) {
 	}
 
 	// Set and return the newly stitched together content
-	$contents = implode("",$fileLines);
-
-	return $contents;
+    return implode("",$fileLines);
 }
 
 

lib/ftp-control.php

@@ -47,10 +47,8 @@ function ftpGetFileInfo($ftpConn, $directory = '.', $fileName) {
 	$detailedList = $ftpListArrays['detailedList'];
 
 	// Now get the file info for our file
-	$fileInfo = $detailedList[$fileName];
-
-	// Return the info
-	return $fileInfo;
+    // Return the info
+	return $detailedList[$fileName];
 }
 
 // Get contents over FTP
@@ -112,4 +110,4 @@ function ftpDelete($ftpConn, $type, $path) {
 		return ftp_rmdir($ftpConn, $path);
 	}
 }
-?>
+?>

lib/settings-common.php

@@ -167,8 +167,7 @@ function xssClean($data,$type) {
 		}
 	}
 
-	$output = str_replace($bad, $good, $data);
-	return $output;
+    return str_replace($bad, $good, $data);
 }