hedera-web-mindshore/vn/web/html-app.php

<?php

namespace Vn\Web;

require_once (__DIR__.'/app.php');
require_once ('vn/lib/util.php');
require_once ('vn/lib/method.php');

use Vn\Lib\Locale;

/**
 * Base class for services that sends response as HTML format.
 **/
class HtmlApp extends App
{
	function run ()
	{
		$this->init ();
		$db = $this->getSysConn ();

		if (!$this->isHttps ()
		&& $db->getValue ('SELECT https FROM config'))
		{
			header ("Location: https://${_SERVER['SERVER_NAME']}${_SERVER['REQUEST_URI']}");
			exit (0);
		}

		$this->startSession ();

		// Getting the requested page

		if (!empty ($_GET['page']) && isHyphen ($_GET['page']))
			$page = $_GET['page'];
		else
			$page = 'main';

		// Checking the browser version

		if (!isset ($_SESSION['skipBrowser']) && $page != 'update-browser')
		{
			$updateBrowser = FALSE;

			if (!isset ($_GET['skipBrowser'])
			&& ($browser = get_browser ($_SERVER['HTTP_USER_AGENT'])))
			{
				$browserVersion = $browser->version;
				set_type ($browserVersion, TYPE_DOUBLE);

				$minVersion = $db->getValue (
					'SELECT version FROM browser WHERE name = #', [$browser->browser]);

				$updateBrowser = $browserVersion > 0
					&& isset ($minVersion) && $browserVersion < $minVersion;
			}

			if ($updateBrowser)
			{
				header ('Location: ?page=update-browser');
				exit (0);
			}
			else
				$_SESSION['skipBrowser'] = TRUE;
		}

		// If enabled, requests the user to choose between two web versions

		if (!isset ($_SESSION['skipVersionMenu'])
		&& $db->getValue ('SELECT test_domain FROM config'))
		{
			$_SESSION['skipVersionMenu'] = TRUE;
			header ('Location: ?page=version-menu');
		}

		// Setting the version

		setcookie ('vn_version', $this->getVersion ());

		// Loading the requested page

		$basePath =  "{$this->methodDir}/$page";

		if (file_exists ($basePath))
		{
			Locale::addPath ($basePath);

			$phpFile = "$basePath/$page.php";

			if (file_exists ($phpFile))
				require ($phpFile);

			$this->printHeader ();
			include ("$basePath/html.php");
		}
		else
			header ('Location: ./');
	}
	
	function printHeader ()
	{
		header ('Content-Type: text/html; charset=UTF-8');
	}

	function globalErrorHandler ()
	{
		$this->printHeader ();
		include (__DIR__.'/unavailable.html');
		exit (0);
	}
	
	function getUrl ($fileName)
	{
		return $fileName .'?'. $this->getVersion ();
	}

	function includeJs ($fileName)
	{
		echo '<script type="text/javascript" src="'. $this->getUrl ($fileName) .'"></script>'."\n\t\t";
	}

	function includeLib ($libName)
	{
		$args = func_get_args ();

		$localeJs = 'locale/'. Locale::get () .'/js/'. $libName .'.js';

		if (file_exists ($localeJs))
			$this->includeJs ($localeJs);

		for ($i = 1; $i < count ($args); $i++)
			$this->includeJs ("js/$libName/${args[$i]}.js");
	}

	function includeCss ($fileName)
	{
		echo '<link rel="stylesheet" type="text/css" href="'. $this->getUrl ($fileName) .'"/>'."\n\t\t";
	}
	
	function isMobile ()
	{
		$re = '/(Android|webOS|iPhone|iPad|iPod|BlackBerry|Windows Phone)/i';
		return preg_match ($re, $_SERVER['HTTP_USER_AGENT']);
	}
}

?>