36 lines
1.0 KiB
PHP
36 lines
1.0 KiB
PHP
<?php session_start();
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$db_link = mysqli_connect('localhost', 'web_b-3', 'een7Ao6s', 'bibliothek_candle', '3306');
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function runSQL($sql){
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global $db_link;
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$db_res = mysqli_query($db_link, $sql);
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if(!$db_res){
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header("Location: 404.html");
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exit;
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}
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return $db_res;
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}
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if(isset($_POST['submit'])){
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$kartenid = $_POST['karten-id'];
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$passwort = $_POST['password'];
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$existiert = runSQL("SELECT COUNT(*) FROM `benutzer` WHERE `KartenID` = '$kartenid' and `Passwort` = '$passwort'");
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$row = mysqli_fetch_array($existiert);
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$karteexistiert = runSQL("SELECT COUNT(*) FROM `benutzer` WHERE `KartenID` = '$kartenid'");
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$zeile = mysqli_fetch_array($karteexistiert);
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if($row['COUNT(*)'] > 0){
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$_SESSION['eingeloggt'] = 1;
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header("Location: reservierung.php");
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}else if($zeile['COUNT(*)'] > 0){
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header("Location: passwort_stimmt_nicht.php");
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}else{
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header("Location: benutzer_existiert_nicht.php");
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}
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}else{
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header("Location: 404.html");
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}
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?>
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