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Kilian Hofmann 2024-06-21 13:51:15 +02:00
parent 32d4a62246
commit 15b264ded2
5 changed files with 81 additions and 0 deletions
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21
homework/2/counterDB/counter.php Normal file
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<?php
include_once "../../../base/settings.php";
include_once "../../../base/database.php";
include_once "./impl/functions.php";
$db = DB::openConnection();
$start = strlen($_SERVER["REQUEST_URI"]) - 256;
$siteID = substr($_SERVER["REQUEST_URI"], $start);
$visitorCount = getHits($siteID, $db);
addHit($siteID, $db);
DB::closeConnection($db);
?>
<div>
Visitor count: <?= $visitorCount + 1 ?>
</div>

3
homework/2/counterDB/impl/.htaccess Normal file
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Order deny,allow
Deny from all
Allow from 127.0.0.1

20
homework/2/counterDB/impl/functions.php Normal file
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<?php
include_once "./impl/queries.php";
function getHits($id, $db)
{
global $getHitsQuery;
$stmt = $db->prepare($getHitsQuery);
$stmt->bindValue(":SID", $id);
$stmt->execute();
$hits = $stmt->fetch(PDO::FETCH_COLUMN);
return $hits !== false ? $hits : 0;
}
function addHit($id, $db)
{
global $setHitsQuery;
$stmt = $db->prepare($setHitsQuery);
$stmt->bindValue(":SID", $id);
$stmt->execute();
}

16
homework/2/counterDB/impl/queries.php Normal file
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<?php
$getHitsQuery = "
SELECT
hits
FROM
Counter
WHERE
siteID LIKE :SID";
$setHitsQuery = "
INSERT INTO
Counter(siteID, hits)
VALUES
(:SID, 1)
ON DUPLICATE KEY UPDATE
hits = hits + 1";

21
homework/2/counterDB/index.php Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<?php include_once "../../../base/meta.php" ?>
<title>Counter DB Tester</title>
</head>
<body>
<?php
// PHP
include_once "../../../base/headers.php";
Headers::html();
?>
This is a dummy test for the database Counter
<?php include_once "./counter.php" ?>
</body>
</html>