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Gestionale per utente php con form di login, logout, upload e canc files

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admin panel for php scripts with a login form elaborated by a function.php page, then an upload form with canc option

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  1. //admin.php page
  2. <? session_start();
  3.  
  4.  
  5. if($_SESSION['galleria']!="admin"){  ?>
  6.  
  7.  
  8. 		<form method="post" action="function.php">  
  9. 		<input type="hidden" name="tipo" value="login">
  10. 		User <input type="text" name="user"><br />
  11. 		Password <input type="password" name="password">
  12. 		<br />
  13. 		<input type="submit" value="INVIA">
  14. 		</form>
  15.  
  16.  
  17. <? } else {?>
  18.  
  19.  
  20. 		<form method="post" enctype="multipart/form-data" action="function.php">
  21. 		<input type="hidden" name="tipo" value="upload">
  22. 		<input type="file" name="documento">
  23. 		<br />
  24. 		<input type="submit" value="INVIA">
  25. 		</form>
  26. 		<? }
  27. 		$cartella="photo";
  28. 		$directory=opendir($cartella);
  29.  
  30. 		while($files=readdir($directory)) 
  31. 		{
  32. 		if ($files != "." and $files !="..")
  33. 		print $files."<a href='function.php?tipo=canc&file=".$files."'>cancella</a><br>";
  34.  
  35.  
  36.  
  37. }
  38.  /*fine sessione file manager*/ ?>
  39.  <a href="function.php?tipo=logout">Logout</a>
  40.  
  41.  
  42.  
  43. //function.php page
  44.  
  45. <?
  46. session_start(); /*va sempre in cima alla pagina per dirgli che abbiamo intenzione di utilizzare all'interno del documento delle variabili di sessione*/
  47. $cartella="photo";
  48. switch($_REQUEST['tipo']) {
  49. case'login':
  50. 	if(($_REQUEST['user']=="yourusername")&&($_REQUEST['password']=="yourpassword")){
  51. 	/* creo una ariabile di sessione, che si chiamerà galleria:*/
  52. 	$_SESSION['galleria']="admin";
  53. 	}
  54. 	/*se non c'è la variabile di sessione facciamo ritornare l'utente alla pagina di admin*/
  55. 	header("location:admin.php");
  56. break;
  57. case'logout':
  58. 	session_destroy();
  59. 	header("location:admin.php"); /*this permits to return to previous page*/
  60. break;
  61. case'upload':
  62. 	move_uploaded_file( $_FILES['documento']['tmp_name'],$cartella."/".$_FILES['documento']['name']);
  63. 	chmod($cartella."/".$_FILES['documento']['name'],0666);
  64. 	header("location:admin.php"); /*this permits to return to previous page*/
  65. break;
  66. case'canc':
  67. 	unlink($cartella."/".$_REQUEST['file']);
  68. 	header("location:admin.php"); /*this permits to return to previous page*/
  69. break;
  70. }
  71. ?>

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