Files
php_practice/exam135/core.inc.php

27 lines
643 B
PHP

<?php
ob_start();
session_start();
$current_file = $_SERVER['SCRIPT_FILENAME'];
if(isset($_SERVER['HTTP_REFERER']) && !empty($_SERVER['HTTP_REFERER'])){
$http_referer = $_SERVER['HTTP_REFERER'];
}
function loggedin(){
if (isset($_SESSION['user_id']) && !empty($_SESSION['user_id'])) {
return true;
} else {
return false;
}
}
function getuserfield($field){
global $con;
$query = "SELECT `$field` FROM `users` WHERE `id`= '" . $_SESSION['user_id']. "'";
if($query_run = mysqli_query($con,$query)){
$row = mysqli_fetch_assoc($query_run);
return $field = $row[$field];
}
}
?>