Untitled

<?php
session_start();
if(isset($_POST['email']) && !empty($_POST['email'])){
    $email = addslashes($_POST['email']);
    $senha = md5(addslashes($_POST)['senha']);

    $dsn = "mysql:dbname=blog;host=localhost";
            $dbuser = "root";
            $dbpass = "";

    try{
        $db = new PDO($dsn, $dbuser, $dbpass);

        $sql = $db->query("SELECT * FORM usuario WHERE email = '$emal' AND senha = '$senha'");

        if ($sql->rowCount()> 0);

            $dado = $sql->fetch();

            $SESSION['id'] = $dad['id'];

            header("Location: validalogin.php");


    }

    catch(PDOException $e) {
        echo "Falhou" .$e->getMessage();
    }
}


?>

<!DOCTYPE html>
<html lang="pt-br">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <meta name="description" content="Pagina para realizar Login">
    <meta name="author" content="Lindinei">
    <link rel="icon" href="favicon.ico">

    <title>Areá de Úsuarios Cadastrados</title>


    <link href="css/bootstrap.min.css" rel="stylesheet">


    <link href="css/ie10-viewport-bug-workaround.css" rel="stylesheet">


    <link href="signin.css" rel="stylesheet">


    <script src="js/ie-emulation-modes-warning.js"></script>


  </head>

  <body>

    <div class="container">

      <form class="form-signin" method="POST">
        <h2 class="form-signin-heading text-center"><b>Área para Úsuario Cadastrado</b></h2>
        <label for="inputEmail" class="sr-only">email</label>
        <input type="text" name="email" class="form-control" placeholder="DIgite email do Úsuario" required autofocus><br/>
        <label for="inputPassword" class="sr-only">Senha</label>
        <input type="password" name="senha" class="form-control" placeholder="Digite a Senha de Úsuario" required><br/>
        <button class="btn btn-lg btn-primary btn-block" type="submit">Acessar</button>
      </form>

    </div> <!-- /container -->


    <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
    <script src="js/ie10-viewport-bug-workaround.js"></script>
  </body>
</html>