PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false]
);
$statement = $pdo->prepare('SELECT id,randomNumber FROM World WHERE id=?');
$fortune = $pdo->prepare('SELECT id,message FROM Fortune');
$random = $pdo->prepare('SELECT randomNumber FROM World WHERE id=?');
$update = $pdo->prepare('UPDATE World SET randomNumber=? WHERE id=?');
}
function router(Request $request)
{
switch ($request->path()) {
case '/plaintext':
return new Response(200, [
'Content-Type' => 'text/plain',
'Date' => Header::$date
], 'Hello, World!');
case '/json':
return new Response(200, [
'Content-Type' => 'application/json',
'Date' => Header::$date
], json_encode(['message' => 'Hello, World!']));
case '/db':
return db();
case '/fortune':
// By default use 'Content-Type: text/html; charset=utf-8';
return fortune();
case '/query':
return query($request);
case '/update':
return updateraw($request);
/*
case '/info':
ob_start();
phpinfo();
return new Response(200, ['Content-Type' => 'text/plain'], ob_get_clean());
*/
default:
return new Response(404, [], 'Error 404');
}
}
function db()
{
global $statement;
$statement->execute([mt_rand(1, 10000)]);
return new Response(200, [
'Content-Type' => 'application/json',
'Date' => Header::$date
], json_encode($statement->fetch()));
}
function query($request)
{
global $statement;
$query_count = 1;
$q = $request->get('q');
if ($q > 1) {
$query_count = min($q, 500);
}
while ($query_count--) {
$statement->execute([mt_rand(1, 10000)]);
$arr[] = $statement->fetch();
}
return new Response(200, [
'Content-Type' => 'application/json',
'Date' => Header::$date
], json_encode($arr));
}
function updateraw($request)
{
global $random, $update;
$query_count = 1;
$q = $request->get('q');
if ($q > 1) {
$query_count = min($q, 500);
}
while ($query_count--) {
$id = mt_rand(1, 10000);
$random->execute([$id]);
$world = ['id' => $id, 'randomNumber' => $random->fetchColumn()];
$update->execute(
[$world['randomNumber'] = mt_rand(1, 10000), $id]
);
$arr[] = $world;
}
// $pdo->beginTransaction();
// foreach($arr as $world) {
// $update->execute([$world['randomNumber'], $world['id']]);
// }
// $pdo->commit();
return new Response(200, [
'Content-Type' => 'application/json',
'Date' => Header::$date
], json_encode($arr));
}
function fortune()
{
global $fortune;
$fortune->execute();
$arr = $fortune->fetchAll(PDO::FETCH_KEY_PAIR);
$arr[0] = 'Additional fortune added at request time.';
asort($arr);
$html = '';
foreach ($arr as $id => $message) {
$message = htmlspecialchars($message, ENT_QUOTES, 'UTF-8');
$html .= "| $id | $message |
";
}
return new Response(200, [
'Date' => Header::$date
], "Fortunes"
);
}