spinn_mit/system/addLike.php

<?php
require_once('data.php');
?>

<?php

  $db = dbVerbindungErzeugen();

  $id = $_GET["id"];
  $typ = $_GET["typ"];

  if ($typ == "idee") {
    $sql = "SELECT likes FROM idee WHERE id = $id";
 	$resultat = $db->query($sql);
 	$likeCount = $resultat ->fetchColumn();
  $likeCount += 1;


	

  $sql = "UPDATE idee SET likes=? WHERE id=?";
 $stmt = $db->prepare($sql);
 $stmt->execute(array($likeCount, $id));

  } elseif ($typ == "kommentar"){

    $sql = "SELECT k_likes FROM kommentar WHERE k_id = $id";
    $resultat = $db->query($sql);
    $likeCount = $resultat ->fetchColumn();
   $likeCount += 1;
 
 

 
   $sql = "UPDATE kommentar SET k_likes=? WHERE k_id=?";
  $stmt = $db->prepare($sql);
  $stmt->execute(array($likeCount, $id));

  }

  echo ($likeCount);
  


?>