Candle/anmeldesystem_meinebuecher.php

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808 B
PHP
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2023-06-14 19:22:59 +02:00
<?php session_start();
$db_link = mysqli_connect('localhost', 'web_b-3', 'een7Ao6s', 'bibliothek_candle', '3306');
function runSQL($sql){
global $db_link;
$db_res = mysqli_query($db_link, $sql);
if(!$db_res){
header("Location: 404.html");
exit;
}
return $db_res;
}
if(isset($_POST['submit'])){
$kartenid = $_POST['karten-id'];
$passwort = $_POST['password'];
$existiert = runSQL("SELECT COUNT(*) FROM `benutzer` WHERE `KartenID` = '$kartenid' and `Passwort` = '$passwort'");
$row = mysqli_fetch_array($existiert);
$karteexistiert = runSQL("SELECT COUNT(*) FROM `benutzer` WHERE `KartenID` = '$kartenid'");
$zeile = mysqli_fetch_array($karteexistiert);
header("Location: meinebuecher.php");
}else{
header("Location: 404.html");
}
?>