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login.php
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login.php
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<?php
$errorLogin = "";
$errorPass = "";
//если метод запроса POST
if ($_SERVER['REQUEST_METHOD'] == "POST") {
require_once "functions.php";
$login = $_POST['login'];
$password = $_POST['password'];
$user = getUserByLogin($login);
if (is_null($user)){//или так: if($user === null)
$errorLogin = "не правильный логин";
} else {
//проверям пароли.
if ($user['password'] == $password){
//все ок, записываем в сессию id пользователя.
$_SESSION['userId'] = $user['id_users'];
//перенаправляем на страницу профилья
header("Location: profile.php");
die;//exit;
} else {
$errorPass = "не правильный пароль";
}
}
} else {//метод запроса НЕ POST (значит GET)
//показать форму.
}include "inc/header.php";
include "inc/navigation.php";
?>
<div class="container">
<div class="row">
<div class="col-md-4 col-md-offset-4">
<form class="form-horizontal" action="login.php" method="POST">
<div class="form-group <?=($errorLogin) ? 'has-error' : ''; ?>">
<label for="login" class="col-sm-2 control-label">Логин</label>
<div class="col-sm-10">
<input type="text" value="<?=($_POST['login'])?$_POST['login']:'';?>" class="form-control" id="login" placeholder="Логин" name="login">
</div>
<span class="help-block"><?=$errorLogin?></span>
</div>
<div class="form-group <?=($errorPass) ? 'has-error' : ''; ?>">
<label for="password" class="col-sm-2 control-label">Пароль</label>
<div class="col-sm-10">
<input type="password" value="<?=($_POST['password'])?$_POST['password']:'';?>" class="form-control" id="password" placeholder="Пароль" name="password">
</div>
<span class="help-block"><?=$errorPass?></span>
</div>
<div class="form-group">
<div class="col-sm-offset-2 col-sm-10">
<button type="button" class="btn btn-default">Отмена</button>
<button type="submit" class="btn btn-success">Войти</button
</div>
</div>
</form>
</div>
</div>
</div>
<?php include "inc/footer.php"; ?>