Phpchatroom

<?php session_start(); ob_start(); header("Content-type: application/json"); date_default_timezone_set('UTC'); //connect to database $db = mysqli_connect('localhost', 'micdim1_poll', 'Dallas@1997', 'micdim1_poll'); if (mysqli_connect_errno()) { echo '<p>Error: Could not connect to database.<br/> Please try again later.</p>'; exit; } try { $currentTime = time(); $session_id = session_id(); $lastPoll = isset($_SESSION['last_poll']) ? $_SESSION['last_poll'] : $currentTime; $action = isset($_SERVER['REQUEST_METHOD']) && ($_SERVER['REQUEST_METHOD'] == 'POST') ? 'send' : 'poll'; switch($action) { case 'poll': $query = "SELECT * FROM chatlog WHERE date_created >= ?"; $stmt = $db->prepare($query); $stmt->bind_param('s', $lastPoll); $stmt->execute(); $stmt->bind_result($id, $message, $session_id, $date_created); $result = $stmt->get_result(); $newChats = []; while($chat = $result->fetch_assoc()) { if($session_id == $chat['sent_by']) { $chat['sent_by'] = 'self'; } else { $chat['sent_by'] = 'other'; } $newChats[] = $chat; } $_SESSION['last_poll'] = $currentTime; print json_encode([ 'success' => true, 'messages' => $newChats ]); exit; case 'send': $message = isset($_POST['message']) ? $_POST['message'] : ''; $message = strip_tags($message); $query = "INSERT INTO chatlog (message, sent_by, date_created) VALUES(?, ?, ?)"; $stmt = $db->prepare($query); $stmt->bind_param('ssi', $message, $session_id, $currentTime); $stmt->execute(); print json_encode(['success' => true]); exit; } } catch(\Exception $e) { print json_encode([ 'success' => false, 'error' => $e->getMessage() ]); }

Applied Sciences

Architecture and Design

Biology

Business & Finance

Chemistry

Computer Science

Geography

Geology

Education

Engineering

English

Environmental science

Spanish

Government

History

Human Resource Management

Information Systems

Law

Literature

Mathematics

Nursing

Physics

Political Science

Psychology

Reading

Science

Social Science

Home

Blog

Archive

Contact

google+twitterfacebook

Copyright © 2019 HomeworkMarket.com