fix sql echo

htdocs/libs/app/Like.class.php

@@ -11,7 +11,7 @@ class Like
     public function __construct(Post $post)
     {
         $userid = Session::getUser()->getID();
-        print("User id is $userid");
+        // print("User id is $userid");
         $postid = $post->getID();
         $this->id = md5($userid . "-".$postid);
         $this->conn = Database::getConnection();
@@ -28,10 +28,10 @@ class Like
             $query_insert = "INSERT INTO `likes` (`id`, `user_id`, `post_id`, `like`, `timestamp`)
             VALUES ('$this->id', '$userid', '$postid', 0, now())";
             $result = $this->conn->query($query_insert);
-            if($result){
-                 if(!$this->conn->query($query)){
+            if ($result) {
+                if (!$this->conn->query($query)) {
                     throw new Exception("Unable to create like entry");
-                 }
+                }
             }
         }
     }
@@ -39,14 +39,15 @@ class Like
     public function toggleLike()
     {
         $liked = $this->getLike();
-        if(boolval($liked) == true){
+        if (boolval($liked) == true) {
             $this->setLike(0);
         } else {
             $this->setLike(1);
         }
     }
 
-    public function isLiked(){
+    public function isLiked()
+    {
         return boolval($this->getLike());
     }
 }

htdocs/libs/traits/SQLGetterSetter.trait.php

@@ -31,7 +31,7 @@ trait SQLGetterSetter
         }
         try {
             $sql = "SELECT `$var` FROM `$this->table` WHERE `id` = '$this->id'";
-            print($sql);
+            // print($sql);
             $result = $this->conn->query($sql);
             if ($result and $result->num_rows == 1) {
                 //print("Res: ".$result->fetch_assoc()["$var"]);
@@ -79,7 +79,8 @@ trait SQLGetterSetter
         }
     }
 
-    public function getID(){
+    public function getID()
+    {
         return $this->id;
     }
 }