<?php

    //Db info
    $servername = "localhost";
    $username = "tasty";
    $password = "";
    $dbname = "tasty";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
    echo 'Connection failed!';
}
    $food = basename($_SERVER['PHP_SELF']);
    $food = str_replace(".php", "", $food);
    $fetchcom = "SELECT * FROM " . $food . "";
    $result = $conn->query($fetchcom) or trigger_error($conn->error);
    echo "<div class='b-comments'>
                <h1>Comments</h1>";
while($row = $result->fetch_array())
  {
  echo "<div class='com'><div class='name'><h3>" . $row['comname'] . "</h3></div><br><div class='date'><h4> " . $row['comdate'] . "</h4></div><div class='textcom'> " . $row['comtext'] . "</div></div> ";
  echo "<br />";
  }
?>
<div id="b-comments">
<?php
$divStyle='display:block;'; // show div

if(!isset($_SESSION['login_user'])){
  $divStyle='style="display:none;"'; //hide div
  echo "Please log in to comment";
}

print'<div '.$divStyle.'><div class="com"><form action="" method="post">
<label>Comment</label><br><br>
<input id="com" name="Comment" placeholder="Comment" type="text"><br>
<input id="com" name="com" type="submit" value=" Submit ">
<span>
<?php
echo $error;
?>
</span>
</form></div><div>';
// Check if button is pressed
if(isset($_POST['submit'])) {

    // Check if any comment is written
    if(empty($_POST['com'])) {
        $noCom = 'Please dont send empty comments!!!';
    }

    // Button pressed and comment is not empty
    else {

        //Db info
        $servername = "localhost";
        $username = "tasty";
        $password = "";
        $dbname = "tasty";

        // Create connection
        $conn = new mysqli($servername, $username, $password, $dbname);

        // Check connection
        if($conn->connect_error) {
            die("Connection failed: " . $conn->connect_error);
        }

        // Proceed if connection is established
        else {

            $comment = $_POST['com'];
            $food = str_replace(".php", "", basename($_SERVER['PHP_SELF']));
            echo $food;
            $name = $_SESSION['login_user'];
            echo $name;
            // Prepare to post comment to database
            $sql = $conn->query("INSERT INTO " . $food . "(comname, comtext) VALUE ('$name', '$comment')");
            $conn->query($sql) or die();
                //header($food . ".php");
        }
    }
}
?>