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| 1 | <?php session_start(); ?> | |
| 2 | <html> | |
| 3 | <head> | |
| 4 | <title>Prihlásenie</title> | |
| 5 | </head> | |
| 6 | <body> | |
| 7 | <?php | |
| 8 | $tlacitko = $_POST['tlacitko']; | |
| 9 | if ($tlacitko) {
| |
| 10 | $nick = $_POST ["nick"]; | |
| 11 | $heslo= $_POST ["heslo"]; | |
| 12 | $heslo= md5(md5($heslo)); | |
| 13 | $con=mysqli_connect("localhost","root","ruzafans","databaza");
| |
| 14 | //check connection | |
| 15 | ||
| 16 | - | $pripojenie= mysqli_query($con, "SELECT * FROM uzivatelia WHERE nick=$nick''AND heslo='$heslo' ;"); |
| 16 | + | $pripojenie= mysqli_query($con, "SELECT * FROM uzivatelia WHERE nick='$nick' AND heslo='$heslo';"); |
| 17 | ||
| 18 | ||
| 19 | while ($vystup= mysqli_fetch_object($pripojenie)) | |
| 20 | {
| |
| 21 | $id= $vystup -> id; | |
| 22 | $nickDB= $vystup -> nick; | |
| 23 | $hesloDB= $vystup -> heslo; | |
| 24 | $emailDB= $vystup -> email; | |
| 25 | $opravnenia= $vystup -> opravnenia; | |
| 26 | ||
| 27 | } | |
| 28 | - | if ($nick == $nickDB AND $heslo == $hesloDB) {
|
| 28 | + | if (isset($nickDB) && $nick == $nickDB AND $heslo == $hesloDB) {
|
| 29 | $_SESSION ["id"]= $id; | |
| 30 | $_SESSION ["nick"]= $nick; | |
| 31 | $_SESSION ["email"]= $email; | |
| 32 | $_SESSION ["opravnenia"]= $opravnenia; | |
| 33 | echo "Bol si prihlásený ako $nick"; | |
| 34 | ||
| 35 | } | |
| 36 | ||
| 37 | ||
| 38 | ||
| 39 | ||
| 40 | } | |
| 41 | ||
| 42 | ?> | |
| 43 | <p> | |
| 44 | <form action="<?php $PHP_SELF; ?>" method="post"> | |
| 45 | <table> | |
| 46 | <tr><td> | |
| 47 | Nick: <input type="text" name="nick" /> <br> | |
| 48 | Heslo:<input type="password" name="heslo" /> <br> | |
| 49 | <input type="submit" name="tlacitko" value="Prihlásiť sa" /> | |
| 50 | </tr></td> | |
| 51 | </table> | |
| 52 | </form> | |
| 53 | </p> | |
| 54 | </body> | |
| 55 | </html> | |
| 56 | ||
| 57 | ---------------------------------------------------------------------------------------------------------------------------------- | |
| 58 | Errors: | |
| 59 | Warning: mysqli_fetch_object() expects parameter 1 to be mysqli_result, boolean given in C:\xampp\htdocs\prihlasenie.php on line 19 | |
| 60 | ||
| 61 | Notice: Undefined variable: nickDB in C:\xampp\htdocs\prihlasenie.php on line 28 |
