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<?php session_start(); ?>
<!DOCTYPE html>
  <html>
    <head>
  <link rel="stylesheet" type="text/css" href="navstyle.css">
</head>
  <body>
    <div class="topnav">
      <a href="home.php">Home</a>
      <a class="active" href="a_login.php">News</a>
      <a href="a_contact.php">Contact</a>
      <a href="a_about.php">About</a>
    </div>
    <div class="maincontainer">
    <form action="" method="post">
      <label>email:</label> <input type="text" name="emailinput"><br>
      <label>password:</label> <input type="password" name="passwdinput"><br>
     <input type="submit" type="submit" name="submit" value="hi">
    </form>

<?php
      if(isset($_POST['submit'])) {
        $mysqli = new mysqli("localhost", "root", "", "dbUsers");
        if ($mysqli->connect_errno) {
          echo $mysqli->connect_errno;
          exit;
        }
        $emailsubmit =$_POST["emailinput"];
        $passwdsubmit = $_POST["passwdinput"];
        $hash = password_hash($passwdsubmit,PASSWORD_DEFAULT);

        $authUser = $mysqli->query("SELECT * FROM tblUser WHERE email = '$emailsubmit'");
        if ($authUser->num_rows ==1){
          $userResults = $authUser->fetch_assoc();
          if (password_verify($passwdsubmit,$userResults['passwd'])) {
            echo "<p> working </p>";
          } else {
            echo "<p>not working</p>";
          }
     }
      }
?>
</div>
</body>
</html>