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- <?php
- if (isset($_POST['log'])) {
- $login = $_POST['login'];
- $passwd = $_POST['password'];
- $servername = "localhost";
- $username = "root";
- $password = "";
- $dbname = "security";
- $conn = mysqli_connect($servername, $username, $password, $dbname);
- if ($conn){
- $sql = "SELECT id FROM users WHERE login ='".$login."'";
- $result = mysqli_query($conn,$sql);
- if (mysqli_num_rows($result)==0){
- $sql = "INSERT INTO users (login,pass) VALUES ('".$login."','".$passwd."')";
- $result = mysqli_query($conn,$sql);
- echo $login.", Вы успешно зарегистрировались";
- }
- else
- {
- echo "Данный аккаунт зарегистрирован";
- }
- }
- mysqli_close($conn);
- }
- function showForm() {
- $string = "<form action = '".$_SERVER["SCRIPT_NAME"]."' method='post'>";
- $string .= "<label>Login: </label>";
- $string .= "<input type = 'text' name = 'login'>";
- $string .= "<br />";
- $string .= "<label>Password: </label>";
- $string .= "<input type = 'password' name = 'password'>";
- $string .= "<br /><br />";
- $string .= "<input type = 'submit' name = 'log' value = 'Зарегистрироваться'>";
- $string .= "</form>";
- return $string;
- }
- ?>
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <title> Регистрация </title>
- </head>
- <body style="background-color:#F8F9FA">
- <div class="container" style="width:94%; background:#D3D3D3; padding: 3%;";>
- <div class="row">
- <h1>Регистрация</h1>
- <?php
- $login = $_COOKIE['login'];
- if ($login != "") echo "Hello, $login";
- else echo showForm();
- ?>
- </div>
- </div>
- </html>
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