Created
May 30, 2016 09:57
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| <?php | |
| session_start(); | |
| if(isset($_POST['msg'])) { | |
| $_SESSION['msg'] = htmlspecialchars($_POST['msg']); | |
| } | |
| if(isset($_GET['logout'])) { | |
| session_destroy(); | |
| } | |
| function flash(){ | |
| if(isset($_SESSION['msg'])) { | |
| $msg = $_SESSION['msg']; | |
| unset($_SESSION['msg']); | |
| } | |
| return $msg; | |
| } | |
| ?><!doctype html> | |
| <html class="no-js" lang=""> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="x-ua-compatible" content="ie=edge"> | |
| <title></title> | |
| <meta name="description" content=""> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <link rel="apple-touch-icon" href="apple-touch-icon.png"> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/semantic-ui/2.1.8/components/message.css"> | |
| <!-- Place favicon.ico in the root directory --> | |
| <style> | |
| body { | |
| font-size:22px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <?php if(isset($_SESSION['msg'])) : ?> | |
| <div class="ui message"><?=flash()?></div> | |
| <?php endif; ?> | |
| <h1>session !</h1> | |
| <form action="?" method="post"> | |
| <input type="text" name="msg"> | |
| <button>go</button> | |
| </form> | |
| <a href="?logout">Logout</a> | |
| <details> | |
| <h3>Session</h3> | |
| <pre><code><?php var_dump($_SESSION)?></code></pre> | |
| <h3>Cookie</h3> | |
| <pre><code><?php var_dump($_COOKIE)?></code></pre> | |
| </details> | |
| </body> | |
| </html> |
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