public function uploadPost($title,$image){
    try{

        if(isset($_SESSION['user_session'])){
            $user_id = $_SESSION['user_session'];

            $stmt = $this->runQuery("SELECT * FROM users WHERE id=:id");
            $stmt->execute(array(":id"=>$user_id));

            $myRow=$stmt->fetch(PDO::FETCH_ASSOC);

        }else{
            $_SESSION["error"]='<div class="alert alert-danger alert-dismissible fade in" role="alert"><button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>Sorry, You have to login in your profile!</div>';
            echo $_SESSION["error"];
            exit();
        }

        $addedby = $myRow['id'];

        $stmt = $this->conn->prepare("INSERT INTO fun_posts(title,image,addedby) VALUES(:title, :image, :addedby)");

        $stmt->bindparam(":title", $title);
        $stmt->bindparam(":image", $image);
        $stmt->bindparam(":addedby", $addedby);

        $stmt->execute();

$_SESSION["result"]='<div class="alert alert-success alert-dismissible fade in" role="alert"><button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>You have succesfully uploaded new post!</div>';
        echo $_SESSION["result"];
        exit();

    }
    catch(PDOException $e)
    {
        echo $e->getMessage();
    }
}

public function insertAction($action, $addedby, $follow, $unfollow, $comment, $reply, $likecomment,
    $likepost, $addimage, $addpost){
    try{

        $stmt = $this->conn->prepare("INSERT INTO user_actions(action,addedby,follow,unfollow,comment,reply,
            likecomment,likepost,addimage,addpost) VALUES(:action, :addedby, :follow, :unfollow, :comment, :reply,
            :likecomment, :likepost, :addimage, :addpost)");

        $stmt->bindparam(":action", $action);
        $stmt->bindparam(":addedby", $addedby);
        $stmt->bindparam(":follow", $follow);
        $stmt->bindparam(":unfollow", $unfollow);
        $stmt->bindparam(":comment", $comment);
        $stmt->bindparam(":reply", $reply);
        $stmt->bindparam(":likecomment", $likecomment);
        $stmt->bindparam(":likepost", $likepost);
        $stmt->bindparam(":addimage", $addimage);
        $stmt->bindparam(":addpost", $addpost);

        $stmt->execute();

        $_SESSION["result"]='<div class="alert alert-success alert-dismissible fade in" role="alert"><button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>Action has been succesfully inserted!</div>';
        echo $_SESSION["result"];
        exit();

    }
    catch(PDOException $e)
    {
        echo $e->getMessage();
    }
}