<div class="box">
<h2><?= Language::getTranslation("regTitle");?></h2>

<?php
if(User::isLogged())
{
echo "<p>".Language::getTranslation("alreadyLogged")."</p>";
} else {

$reg = new Registration();
$ref = new Referral();
if (Core::isCaptchaEnabled()) {
$securimage = new Securimage();
}
if (!$reg->isEnabled()) {
echo '<p>' . Language::getTranslation("regDisabled") . '</p>';
} else {

if(isset($_GET['ref']) AND ctype_digit($_GET['ref']) AND Core::referralSystemEnabled())
{
$_SESSION["ref"] = $_GET["ref"];
}

if (isset($_POST["reg"])) {
$username = $_POST["username"];
$email = $_POST["email"];
$pw = $_POST["pw"];
$pw2 = $_POST["pw2"];
$dcode = $_POST["deleteCode"];
if (Core::isCaptchaEnabled()) {
$captcha = $_POST["captcha"];
}

if (empty($username) OR empty($email) OR empty($pw) OR empty($pw2) OR empty($dcode) OR empty($captcha)) {
$result = Core::result(Language::getTranslation("fillInAllFields"), 2);
} elseif (!ctype_alnum($username)) {
$result = Core::result(Language::getTranslation("regAlphanumeric"), 2);
} elseif (mb_strlen($username) < Registration::getUsernameMin() OR mb_strlen($username) > Registration::getPasswordMax()) {
$result = Core::result(Language::getTranslation("regUsernameRange"), 2);
} elseif (filter_var($email, FILTER_VALIDATE_EMAIL) == false) {
$result = Core::result(Language::getTranslation("emailNotValid"), 2);
} elseif ($reg->emailExists($email)) {
$result = Core::result(Language::getTranslation("emailExists"), 2);
} elseif ($reg->usernameExists($username)) {
$result = Core::result(Language::getTranslation("usernameExists"), 2);
} elseif (mb_strlen($pw) < Registration::getPasswordMin() OR mb_strlen($pw) > Registration::getPasswordMax()) {
$result = Core::result(Language::getTranslation("regPasswordRange"), 2);
} elseif (Registration::needToContainNumber() AND !preg_match('@[0-9]@', $pw)) {
$result = Core::result(Language::getTranslation("regPasswordNeedNumber"), 2);
} elseif ($pw != $pw2) {
$result = Core::result(Language::getTranslation("pwDontMatchPw2"), 2);
} elseif (mb_strlen($dcode) != 7 OR !ctype_alnum($dcode)) {
$result = Core::result(Language::getTranslation("regDeleteCode"), 2);
} elseif (Registration::weakPasswordListEnabled() AND Registration::isWeakPassword($pw)) {
$result = Core::result(Language::getTranslation("weakPassword"), 2);
} elseif ($securimage->check($captcha) == false) {
$result = Core::result(Language::getTranslation("captchaWong"), 2);
} else {
// Let's register
if ($reg->register($username, $pw, $email, $dcode) > 0) {
$result = Core::result(Language::getTranslation("regSuccessful"), 1);
if(isset($_POST["ref"]) AND User::idExists($_POST["ref"]) AND
$ref->remainingUserLimit(User::getUserNameFromId($_POST["ref"])) != 0 AND Core::referralSystemEnabled()) {
Referral::updateReferrer($username, $_POST["ref"]);
}
}
}
}

if (isset($result)) {
echo $result;
}
?>
<p><?= Language::getTranslation("regDesc"); ?></p>
<ul>
<li><?= Language::getTranslation("regAlphanumeric"); ?></li>
<li><?= Language::getTranslation("regUsernameRange"); ?></li>
<li><?= Language::getTranslation("regPasswordRange"); ?></li>
<?php
if (Registration::needToContainNumber()) {
echo "<li>" . Language::getTranslation('regPasswordNeedNumber') . "</li>";
}
?>
<li><?= Language::getTranslation("regDeleteCode"); ?></li>
</ul>
<form method="post" action="<?= Links::getUrl("register"); ?>">
<div class="form-group">
<label for="reg_username"><?= Language::getTranslation("regUsername"); ?></label>
<input type="text" name="username" class="form-control" id="reg_username"
maxlength="<?= Registration::getUsernameMax(); ?>"
placeholder="<?= Language::getTranslation("regEnter") . " " . Language::getTranslation("regUsername"); ?>"
required>
</div>
<div class="form-group">
<label for="reg_email"><?= Language::getTranslation("regEmail"); ?></label>
<input type="email" name="email" class="form-control" id="reg_email"
placeholder="<?= Language::getTranslation("regEnter") . " " . Language::getTranslation("regEmail"); ?>"
required>
</div>
<div class="form-group">
<label for="reg_pass"><?= Language::getTranslation("regPassword"); ?></label>
<input type="password" maxlength="<?= Registration::getPasswordMax(); ?>" name="pw" class="form-control"
id="reg_pass" placeholder="<?= Language::getTranslation("regPassword"); ?>" required>
</div>
<div class="form-group">
<label for="reg_pass2"><?= Language::getTranslation("regPasswordAgain"); ?></label>
<input type="password" maxlength="<?= Registration::getPasswordMax(); ?>" name="pw2"
class="form-control" id="reg_pass2" placeholder="<?= Language::getTranslation("regPassword"); ?>"
required>
</div>
<div class="form-group">
<label for="reg_delete"><?= Language::getTranslation("regDelete"); ?></label>
<input type="text" maxlength="7" name="deleteCode" class="form-control" id="reg_delete"
placeholder="<?= Language::getTranslation("regEnter") . " " . Language::getTranslation("regDelete"); ?>"
required>
</div>
<?php
if (Core::isCaptchaEnabled()) {
?>
<div class="form-group">
<label for="captcha"><img id="captcha" src="assets/securimage/securimage_show.php"
alt="CAPTCHA Image"/>
<a href="#"
onclick="document.getElementById('captcha').src = 'assets/securimage/securimage_show.php?' + Math.random(); return false">[ <?= Language::getTranslation("anotherCaptcha"); ?>
]</a>
</label>
<input type="text" name="captcha" class="form-control" id="captcha"
placeholder="<?= Language::getTranslation("regCaptcha"); ?>" required>
</div>
<?php
}

if(isset($_GET['ref']) AND ctype_digit($_GET['ref']) AND Core::referralSystemEnabled())
{
echo '<input type="hidden" name="ref" value="'.$_GET['ref'].'">';
} elseif(isset($_SESSION["ref"]) AND ctype_digit($_SESSION["ref"]) AND Core::referralSystemEnabled()) {
echo '<input type="hidden" name="ref" value="'.$_SESSION['ref'].'">';
}
?>
<button type="submit" name="reg"
class="btn btn-primary"><?= Language::getTranslation("register"); ?></button>
</form>
<?php

}
}
?>
</div>