stwalkerster / waca

index.php

<?php
/**************************************************************************
**********      English Wikipedia Account Request Interface      **********
***************************************************************************
** Wikipedia Account Request Graphic Design by Charles Melbye,           **
** which is licensed under a Creative Commons                            **
** Attribution-Noncommercial-Share Alike 3.0 United States License.      **
**                                                                       **
** All other code are released under the Public Domain                   **
** by the ACC Development Team.                                          **
**                                                                       **
** See CREDITS for the list of developers.                               **
***************************************************************************/

// Get all the classes.
require_once 'config.inc.php';
require_once 'functions.php';

require_once 'includes/PdoDatabase.php';
require_once 'includes/SmartyInit.php';

// Check to see if the database is unavailable.
// Uses the true variable as the public uses this page.
if (Offline::isOffline()) {
	echo Offline::getOfflineMessage(true);
	die();
}

// TODO: move me to a maintenance job

Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.

if ($enableEmailConfirm == 1) {
	Request::cleanExpiredUnconfirmedRequests();
}

$antispoofProvider = new $antispoofProviderClass();
$xffTrustProvider  = new $xffTrustProviderClass($squidIpList);
$database          = gGetDb();

// Display the header of the interface.
BootstrapSkin::displayPublicHeader();

if (isset($_GET['action']) && $_GET['action'] == "confirm") {
	try {
		if (!isset($_GET['id']) || !isset($_GET['si'])) {
			BootstrapSkin::displayAlertBox(
				"Please check the link you received", 
				"alert-error", 
				"Missing parameters", 
				true, 
				false);
            
			BootstrapSkin::displayPublicFooter();  
			die();
		}
        
		$request = Request::getById($_GET['id'], $database);
        
		if ($request === false) {
			BootstrapSkin::displayAlertBox(
				$smarty->fetch('request/request-not-found.tpl'), 
				"alert-error", 
				"Request not found", 
				true, 
				false);
			BootstrapSkin::displayPublicFooter();  
			die();
		}
        
		if ($request->getEmailConfirm() == "Confirmed") {
			$smarty->display("request/email-confirmed.tpl");
			BootstrapSkin::displayPublicFooter();
			return;
		}
        
		$database->transactionally(function() use($database, $request, $smarty)
		{
			if ($request === false) {
				throw new TransactionException($smarty->fetch('request/request-not-found.tpl'), "Ooops!");
			}
        
			$request->confirmEmail($_GET['si']);
			$request->save();
            
			Logger::emailConfirmed($database, $request);
		});
        
		$smarty->display("request/email-confirmed.tpl");
        
		$request = Request::getById($_GET['id'], $database);
		Notification::requestReceived($request);
        
		BootstrapSkin::displayPublicFooter();
	}
	catch (Exception $ex) {
		BootstrapSkin::displayAlertBox($ex->getMessage(), "alert-error", "Unknown error", true, false);
		BootstrapSkin::displayPublicFooter();
	}
}
else {
	if ($_SERVER['REQUEST_METHOD'] == "POST") {
		$errorEncountered = false;
        
		$request = new Request();
		$request->setDatabase($database);
        
		$request->setName($_POST['name']);
		$request->setEmail($_POST['email']);
		$request->setComment($_POST['comments']);
		$request->setIp($_SERVER['REMOTE_ADDR']);
        
		if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
			$request->setForwardedIp($_SERVER['HTTP_X_FORWARDED_FOR']);
		}
        
		if (isset($_SERVER['HTTP_USER_AGENT'])) {
			$request->setUserAgent($_SERVER['HTTP_USER_AGENT']);
		}
        
		$validationHelper = new RequestValidationHelper(new BanHelper(), $request, $_POST['emailconfirm']);
        
		// These are arrays of ValidationError.
		$nameValidation = $validationHelper->validateName();
		$emailValidation = $validationHelper->validateEmail();
		$otherValidation = $validationHelper->validateOther();
        
		$validationErrors = array_merge($nameValidation, $emailValidation, $otherValidation);
        
		if (count($validationErrors) > 0) {
			foreach ($validationErrors as $validationError) {
				BootstrapSkin::displayAlertBox(
					$smarty->fetch("validation/" . $validationError->getErrorCode() . ".tpl"),
					"alert-error");
			}
            
			$smarty->display("request/request-form.tpl");
		}
		else if ($enableEmailConfirm == 1) {
			$request->generateEmailConfirmationHash();

			$database->transactionally(function() use($request)
			{
				$request->save();

				// checksum depends on the ID, so we have to save again!
				$request->updateChecksum();
				$request->save();
			});
            
			$request->sendConfirmationEmail();
            
			$smarty->display("request/email-confirmation.tpl");
		}
		else {
			$request->setEmailConfirm(0); // Since it can't be null
			$database->transactionally(function() use($request)
			{
				$request->save();
				$request->updateChecksum();
				$request->save();
			});
			$smarty->display("request/email-confirmed.tpl");
			Notification::requestReceived($request);
			BootstrapSkin::displayPublicFooter();
		}
        
		BootstrapSkin::displayPublicFooter();
	}
	else {
		$smarty->display("request/request-form.tpl");
		BootstrapSkin::displayPublicFooter();
	}
}