$dbFunctions->deleteUser($username_); } //Destroy session session_unset(); session_destroy(); } else { if ($action == "post") { session_start(); if (isset($_SESSION["username"])) { $username_ = $_SESSION["username"]; $chatText_ = $_POST['message']; date_default_timezone_set('America/Los_Angeles'); $file = fopen("../chatLog.txt", "a"); fwrite($file, "<div class='msgContainer'>(" . date("g:i A") . ") <h4 id='username'>" . $username_ . ":</h4> " . stripslashes(htmlspecialchars($chatText_)) . "<br></div>" . PHP_EOL); fclose($file); $dbFunctions->updateActivity($username_); } } else { if ($action == "idle") { //Delete session session_start(); if (isset($_SESSION["username"])) { $username_ = $_SESSION["username"]; $file = fopen("../chatLog.txt", "a"); fwrite($file, "<div class='msgContainer'> <i>User " . $username_ . " has left the chat.</i><br> </div>" . PHP_EOL); fclose($file); //Delete user from the database $dbFunctions->deleteUser($username_); } //Destroy session session_unset();