$selectQuery = "
SELECT * FROM test_table WHERE col = 3;
DELETE FROM test_table WHERE col = 3;
SELECT count(*) as 'count' FROM test_table;
";
$stm = $pdo->prepare($selectQuery);
$stm->execute();
var_dump($stm->fetchObject());
$stm->nextRowset();
var_dump($stm->fetchObject());
class AAA
{
public $test;
public function __construct($a = 123)
{
$this->test = $a;
}
}
class BBB extends AAA {}
echo (new BBB())->test; // 123
index.php
написать session_start();
index.php
, примерное содержание функции:function Auth()
{
$user = Util::alphaNum(Request::post("user"));
$password = Util::alphaNum(Request::post("password"));
$sql = Server::connect();
$user = $sql->fetchOne("SELECT id FROM user WHERE user = :user AND password = :password", [
"user" => $user,
"password" => $password,
]);
if (is_null($user)) {
throw new \UserAuthWrongLoginException();
}
$_SESSION["user"] = $user->id;
}
$variants = [1,5,7,20];
echo $variants[rand(0, count($variants) - 1)];
SELECT * FROM account;
SELECT * FROM cart;
SELECT * FROM favorites;
echo hash("sha256" , "my_password" . "salt");