73 lines
1.6 KiB
PHP
73 lines
1.6 KiB
PHP
<?php
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if(isset($_POST['tan'])){
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//echo "Tan ->" . $_POST['tan'] . "<-";
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if($_POST['tan'] != ""){
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addEntry();
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consumeTan($_POST['tan']);
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}
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}
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function addEntry() {
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}
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function consumeTan($tan) {
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require('dbConnect.php'); //Erstellt variable mit dem namen $database
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//Stelle sicher dass die Tan noch verfügbar ist.
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$abfrage = "SELECT `used`, `tan` FROM `tans` WHERE `tan` = '" . $tan . "'";
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$ergebnis = mysqli_query($database, $abfrage);
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if($ergebnis->num_rows == 0){
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echo "Tan nicht vergeben";
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return;
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}
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$resultStr = "";
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while ($row = $ergebnis->fetch_assoc()) {
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$resultStr = $resultStr . $row["used"] . ' ' . $row["tan"] . '<br>';
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if($row["used"] == 1){
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echo "Tan schon verbraucht";
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return;
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}
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}
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//echo $resultStr;
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//Setzte Tan auf verbraucht
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$update = $database->query("UPDATE `tans` SET `used`= true WHERE `tan` = '" . $_POST['tan'] . "'");
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echo "Tan verbraucht " . $_POST['tan'];
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}
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?>
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<!doctype html>
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<html lang="en">
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<head>
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<script src="js/entry.js"></script>
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</head>
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<body>
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<form id="entry-form" action="entry.php" method="post">
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Vorname:<br>
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<input type="text" name="vorname"><br>
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Nachname:<br>
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<input type="text" name="nachname"><br>
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E-Mail:<br>
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<input type="text" name="email"><br>
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Nachricht:<br>
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<input type="text" name="eintrag"><br>
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Tan:<br>
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<input type="text" name="tan"><br>
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<input id="absenden" type="submit" value="Abschicken">
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<button type="reset">Loeschen</button>
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</form>
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</body>
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</html>
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