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sakura/public/support.php

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<?php
/*
* Sakura Support/Donate page
*/
// Declare Namespace
namespace Sakura;
// Include components
require_once str_replace(basename(__DIR__), '', dirname(__FILE__)) . 'sakura.php';
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// Initialise templating engine
$template = new Template();
// Change templating engine
$template->setTemplate($templateName);
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// Switch between modes (we only allow this to be used by logged in user)
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if (isset($_REQUEST['mode'])
&& Users::checkLogin()
&& Permissions::check('SITE', 'OBTAIN_PREMIUM', $currentUser->id(), 1)) {
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// Initialise Payments class
if (!Payments::init()) {
header('Location: ' . $urls->format('SITE_PREMIUM') . '?fail=true');
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} else {
switch ($_REQUEST['mode']) {
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// Create the purchase
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case 'purchase':
// Compare time and session so we know the link isn't forged
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if (!isset($_REQUEST['time'])
|| $_REQUEST['time'] < time() - 1000) {
header('Location: ' . $urls->format('SITE_PREMIUM') . '?fail=true');
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break;
}
// Match session ids for the same reason
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if (!isset($_REQUEST['session'])
|| $_REQUEST['session'] != session_id()) {
header('Location: ' . $urls->format('SITE_PREMIUM') . '?fail=true');
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break;
}
// Half if shit isn't gucci
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if (!isset($_POST['months'])
|| !is_numeric($_POST['months'])
|| (int) $_POST['months'] < 1
|| (int) $_POST['months'] > Config::getConfig('premium_amount_max')) {
header('Location: ' . $urls->format('SITE_PREMIUM') . '?fail=true');
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} else {
// Calculate the total
$total = (float) Config::getConfig('premium_price_per_month') * (int) $_POST['months'];
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$total = number_format($total, 2, '.', '');
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// Generate item name
$itemName = Config::getConfig('sitename')
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. ' Premium - '
. (string) $_POST['months']
. ' month'
. ((int) $_POST['months'] == 1 ? '' : 's');
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// Attempt to create a transaction
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if ($transaction = Payments::createTransaction(
$total,
$itemName,
Config::getConfig('sitename') . ' Premium Purchase',
'http://' . Config::getConfig('url_main') . $urls->format('SITE_PREMIUM')
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)) {
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// Store the amount of months in the global session array
$_SESSION['premiumMonths'] = (int) $_POST['months'];
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header('Location: ' . $transaction);
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exit;
} else {
header('Location: ' . $urls->format('SITE_PREMIUM') . '?fail=true');
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}
}
break;
// Finalising the purchase
case 'finish':
// Check if the success GET request is set and is true
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if (isset($_GET['success'])
&& isset($_GET['paymentId'])
&& isset($_GET['PayerID'])
&& isset($_SESSION['premiumMonths'])) {
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// Attempt to complete the transaction
try {
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$finalise = Payments::completeTransaction($_GET['paymentId'], $_GET['PayerID']);
} catch (Exception $e) {
trigger_error('Something went horribly wrong.', E_USER_ERROR);
}
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// Attempt to complete the transaction
if ($finalise) {
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// Make the user premium
$expiration = Users::addUserPremium($currentUser->id(), (2628000 * $_SESSION['premiumMonths']));
Users::updatePremiumMeta($currentUser->id());
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Main::updatePremiumTracker(
$currentUser->id(),
((float) Config::getConfig('premium_price_per_month') * $_SESSION['premiumMonths']),
$currentUser->username()
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. ' bought premium for '
. $_SESSION['premiumMonths']
. ' month'
. ($_SESSION['premiumMonths'] == 1 ? '' : 's')
. '.'
);
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// Redirect to the complete
header('Location: ' . $urls->format('SITE_PREMIUM') . '?mode=complete');
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exit;
}
}
header('Location: ' . $urls->format('SITE_PREMIUM') . '?fail=true');
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break;
case 'complete':
$renderData = array_merge([
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'page' => [
'expiration' => ($prem = $currentUser->isPremium()[2]) !== null ? $prem : 0,
],
], $renderData);
// Set parse variables
$template->setVariables($renderData);
// Print page contents
echo $template->render('main/premiumcomplete.tpl');
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break;
default:
header('Location: ' . $urls->format('SITE_PREMIUM'));
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break;
}
}
exit;
}
// Premium tracker
if (isset($_GET['tracker'])) {
$renderData['tracker'] = Main::getPremiumTrackerData();
// Set parse variables
$template->setVariables($renderData);
// Print page contents
echo $template->render('main/supporttracker.tpl');
exit;
}
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// Set default variables
$renderData['page'] = [
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'fail' => isset($_GET['fail']),
'price' => Config::getConfig('premium_price_per_month'),
'current' => $currentUser->isPremium(),
'amount_max' => Config::getConfig('premium_amount_max'),
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];
// Set parse variables
$template->setVariables($renderData);
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// Print page contents
echo $template->render('main/support.tpl');