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  1. <?php
  2.  	session_start();
  3.  	 if(empty($_POST) AND $_SESSION['logged_in'] !== true)
  4.  		die("Aby się zalogować musisz podać poprawne dane!");
  5. 	 try
  6. 	{
  7. 		$conn = new PDO('mysql:host=host_bazy;dbname=nazwa_bazy', 'user', 'pass');
  8. 		$stmt = $pdo->prepare('SELECT `user`, `pass` FROM `users` WHERE 
  9. 			`user`=:user AND
  10. 			`passwd`=:passwd);');
  11. 		$stmt->bindValue(':user', @$_POST['user'], PDO::PARAM_STR); 
  12. 		$stmt->bindValue(':passwd', hash('sha256', @$_POST['passwd']), PDO::PARAM_STR);
  13. 		 if(count($stmt->execute()) == 1)
  14. 			$_SESSION['logged_in'] = true;
  15. 		$stmt->closeCursor();
  16. 	} // End try
  17. 	 catch(PDOException $e)
  18. 	{
  19. 		echo 'Błąd:'.$e->getMessage();
  20. 	} // End catch
  21. ?>
  22. <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://w...content-available-to-author-only...3.org/TR/html4/strict.dtd">
  23. <html>
  24.     <head>
  25.         <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  26.         <title>Logowanie z użyciem plików tekstowych</title>
  27.     </head>
  28.     <body>
  29.  	<?php
  30.  		  if($_SESSION['logged_in'] === true) 
  31.  			echo 'Brawo! Masz dostęp do tych danych. :)'; 
  32.  		  else
  33.  			echo 'Brak dostępu!';
  34.  	?>
  35.     </body>
  36. </html>
  37.  
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https://ideone.com/xDC0d
language:
PHP (php 7.3.5)
created:
13 years ago
visibility:
public

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