<?php
if(basename($_SERVER["PHP_SELF"]) == "register.php"){
	die("Access denied.");
}
?>
<center>
	<!-- Start Content -->
	<div id="register">

			<center>
	<?php
	if(isset($_SESSION['id'])) {
	echo"You are already registered!";

	} else {
        if (isset($_POST['register'])) {
            $username = $mysqli->real_escape_string($_POST['musername']);
            $password = $mysqli->real_escape_string($_POST['mpass']);
            $cpassword = $mysqli->real_escape_string($_POST['mpwcheck']);
            $email = $mysqli->real_escape_string($_POST['memail']);
			$bday = $mysqli->real_escape_string($_POST['mbday']);
            $ucheck = $mysqli->query("SELECT * FROM `accounts` WHERE `name`='" . $username . "'") or die($mysqli->error());
            if ($username === "") {
                echo "<center>Please <font color=\"red\">enter</font> in a username.</center>";
            } elseif ($ucheck->num_rows >= 1) {
                echo "<center>Username is already being <font color=\"red\">used.</font></center>";
            } elseif ($password === "") {
                echo "<center>Please enter in a password.</center>";
            } elseif ($bday === "") {
                echo "<center>Please enter in a birthday.</center>";
            } elseif ($password != $cpassword) {
                echo "<center>The passwords do not<font color=\"red\"> match </font>.</center>";
            } elseif ($email === "") {
                echo "<center>Please enter in an email.</center>";
            } elseif (strlen($username) <= 4) {
                echo "<center>Username must be between 4 and 12 characters!</center>";
            } elseif (strlen($username) >= 12) {
                echo "<center>Username must be between 4 and 12 characters!</center>";
            } elseif (strlen($password) <= 6) {
                echo "<center>Password must be greater than 6 characters!</center>";
            } else {
                $ia = $mysqli->query("INSERT INTO `accounts` (`name`,`password`,`email`, `birthday`) VALUES ('" . $username . "','" . sha1($password) . "','" . $email . "','" . $bday . "')") or die($mysqli->error());
                echo "<center>You have <font color=\"green\">successfully</font> registered to ".$servername."!</center>";
            }
        }
    ?>
<form style="margin-left:550px;" method="POST" autocomplete="off" action="">
  <div class="form-group">
    <div class="col-sm-10">
      <input type="text" name="musername" maxlength="12" class="form-control" id="inputEmail3" placeholder="Username">
    </div>
  </div>
  <div class="form-group">
    <div class="col-sm-10">
      <input type="password" name="mpass" class="form-control" id="inputEmail3" placeholder="Password">
    </div>
  </div>
    <div class="form-group">
    <div class="col-sm-10">
      <input type="password" name="mpwcheck" class="form-control" id="inputEmail3" placeholder="Confirm Password">
    </div>
  </div>
  <div class="form-group">
    <div class="col-sm-10">
      <input type="text" name="memail" maxlength="50" class="form-control" id="inputPassword3" placeholder="Email">
    </div>
  </div>
  <div class="form-group">
    <div class="col-sm-10">
      <input type="text" name="mbday" maxlength="50" class="form-control" id="inputPassword3" placeholder="Birthday (YYYY-MM-DD)">
    </div>
  </div>
  <div class="form-group">
    <div class="col-sm-offset-2 col-sm-10">
	<input type="submit" style="margin-right:125px;" name="submit" class="btn btn-danger" value="Submit &raquo;">
	<input type="hidden" name="register" value="1" />
    </div>
  </div>
</form>
<?php } ?>
	</center>
	</div>