<?php
# Access session.
session_start() ;

if ( !isset( $_SESSION[ 'user_id' ] ) ) { require ( 'login_tools.php' ) ; load() ; }

# Connect to the database.
require ('connect_db.php');

// Attempt delete query execution
$stmt = $dbc->prepare("DELETE FROM users WHERE user_id = ? ");   // prepare query with placeholder (?) for id value
$stmt->bind_param('i', $_SESSION['user_id']);                    // bind the id value to the placeholder

if ($stmt->execute()) {                                          // execute the query
    echo "Records were deleted successfully.";
    } else {
    echo "ERROR: Not able to execute query " ;
    }
# Close database connection.
mysqli_close( $dbc ) ;
?>