TAS-ALFA/admin-zone/insert.php

<?php
if( !isset( $_SESSION ) ) session_start();
include "../settings/db_connect.php";
$title = $_POST["title"];
$meta_desc = $_POST["meta_desc"];
$text = $_POST["post_text"];
$userlogin=$_SESSION['user'];
$query="SELECT user_id FROM user WHERE username='$userlogin'";
if ($result=mysqli_query($mysqli,$query)){
    while ($row=mysqli_fetch_row($result)){
           $userid=$row[0];
    }
}
$sql = $mysqli->prepare("INSERT INTO post VALUES (NULL,?, ?, ?, ?,NOW(),NOW());");
if ($sql)
{
        $sql->bind_param("isss",$userid,$title,$meta_desc,$text);
        $sql->execute();
        $sql->close();
}
$mysqli->close();

header ("Location: ./");
?>