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simple web login example

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Jan 19th, 2017
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PHP 0.78 KB | None | 0 0
  1. <html>
  2. <body>
  3. <?php
  4.     if($_POST["username"] && $_POST["password"]) {
  5.         $success = try_to_login($_POST["username"], $_POST["password"]);
  6.         if($success) {
  7.             $_SESSION["is_logged_in"] = true;
  8.             $_SESSION["logged_in_username"] = $_POST["username"];
  9.         } else {
  10.             $_SESSION["is_logged_in"] = false;
  11.             $_SESSION["logged_in_username"] = "";
  12.             echo "That login didn't work.  You suck.<br>";
  13.         }
  14.     }
  15.  
  16.     if($_SESSION["is_logged_in"]) {
  17. ?>
  18. Hello, <?=$_SESSION["logged_in_username"];?>!
  19. Welcome to this super secret page that is secret!
  20. <?php
  21.     } else {
  22. ?>
  23. Please login<br>
  24. <form method="post" action="login.php">
  25. Username: <input type="text" name="username"><br>
  26. Password: <input type="password" name="password"><br>
  27. <input type="submit">
  28. </form>
  29. <?php
  30.     }
  31. ?>
  32. </body>
  33. </html>
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