<?php
     $servername = "";
     $username = "";
     $password = "";
     $dbname = "";
$conn = mysqli_connect($servername, $username, $password, $dbname);

if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$message=$_POST['message'];
$photo_path=$_POST['photo_path'];
$gallery=$_POST['gallery'];
$viewed=$_POST['viewed'];

$sql = "INSERT INTO messages (message, photo_path, gallery, viewed)
VALUES ('$message', '$photo_path', '$gallery','$viewed')";
mysqli_query($conn, $sql);
$conn->close();

?>