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a guest Oct 2nd, 2017 83 Never
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  1. if ($_POST['submit'])
  2. {
  3.     // check fields
  4.  
  5.     $oldpassword = md5 ($_POST['oldpassword']);
  6.     $newpassword = md5 ($_POST['newpassword']);
  7.     $repeatpassword = md5 ($_POST['repeatpassword']);
  8.  
  9.     // check password against database
  10.  
  11.     // connect to database
  12.     include('connect.php');
  13.  
  14.     $queryget = mysql_query("SELECT password FROM users WHERE username='$user'") or die("Query Failed");
  15.     $row = mysql_fetch_assoc($queryget);
  16.  
  17.     $oldpassworddb = $row['password'];
  18.  
  19.     //check passwords
  20.  
  21.     if ($oldpassword==$oldpassworddb)
  22.     {
  23.         //check new passwords match
  24.         if ($newpassword==$repeatpassword)
  25.         {
  26.          //success
  27.          //change password in database
  28.         echo "Success! Your Password has been successfully changed";
  29.          
  30.          $querychange = mysql_query("UPDATE users SET password='$newpassword' WHERE username='$user'");
  31.          session_destroy();
  32.          die("Your Password has been changed. Please<a href='index.php'>Click here</a> to return to the Main page.  ");
  33.          
  34.         }
  35.         else
  36.         {
  37.             die("Old Password does not match! Please try again");
  38.         }
  39.        
  40.     }
  41.     else
  42.     {
  43.  
  44.         echo"
  45.  
  46.         <form action='changepassword.php' method='POST'>
  47.             Old Password: <input type='text' name='oldpassword'><p>
  48.             New Password: <input type='password' name='newpassword'><br>
  49.             Repeat Password: <input type='password' name='repeatpassword'><br>
  50.             <input type='submit' name='submit' value='Change Password'>
  51.         </form>
  52.         ";
  53.  
  54.     }
  55. }
  56. else
  57. {
  58.     die ("You must be logged in to change your password!");
  59. }
  60.  
  61. ?>
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