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Current File : /var/www/homesaver/www/bitrix/updates/update_m1740131992/main/lib/engine/response/redirect.php

<?php

namespace Bitrix\Main\Engine\Response;

use Bitrix\Main;
use Bitrix\Main\Context;
use Bitrix\Main\Web\Uri;

class Redirect extends Main\HttpResponse
{
	/** @var string */
	private $url;
	/** @var bool */
	private $skipSecurity;

	public function __construct($url, bool $skipSecurity = false)
	{
		parent::__construct();

		$this
			->setStatus('302 Found')
			->setSkipSecurity($skipSecurity)
			->setUrl($url)
		;
	}

	/**
	 * @return string
	 */
	public function getUrl()
	{
		return $this->url;
	}

	/**
	 * @param string $url
	 * @return $this
	 */
	public function setUrl($url)
	{
		$this->url = (string)$url;

		return $this;
	}

	/**
	 * @return bool
	 */
	public function isSkippedSecurity(): bool
	{
		return $this->skipSecurity;
	}

	/**
	 * @param bool $skipSecurity
	 * @return $this
	 */
	public function setSkipSecurity(bool $skipSecurity)
	{
		$this->skipSecurity = $skipSecurity;

		return $this;
	}

	private function checkTrial(): bool
	{
		$isTrial =
			defined("DEMO") && DEMO === "Y" &&
			(
				!defined("SITEEXPIREDATE") ||
				!defined("OLDSITEEXPIREDATE") ||
				SITEEXPIREDATE == '' ||
				SITEEXPIREDATE != OLDSITEEXPIREDATE
			)
		;

		return $isTrial;
	}

	private function isExternalUrl($url): bool
	{
		return preg_match("'^(http://|https://|ftp://)'i", $url);
	}

	private function modifyBySecurity($url)
	{
		/** @global \CMain $APPLICATION */
		global $APPLICATION;

		$isExternal = $this->isExternalUrl($url);
		if (!$isExternal && !str_starts_with($url, "/"))
		{
			$url = $APPLICATION->GetCurDir() . $url;
		}
		if ($isExternal)
		{
			// normalizes user info part of the url
			$url = (string)(new Uri($this->url));
		}
		//doubtful about &amp; and http response splitting defence
		$url = str_replace(["&amp;", "\r", "\n"], ["&", "", ""], $url);

		return $url;
	}

	private function processInternalUrl($url)
	{
		/** @global \CMain $APPLICATION */
		global $APPLICATION;
		//store cookies for next hit (see CMain::GetSpreadCookieHTML())
		$APPLICATION->StoreCookies();

		$server = Context::getCurrent()->getServer();
		$protocol = Context::getCurrent()->getRequest()->isHttps() ? "https" : "http";
		$host = $server->getHttpHost();
		$port = (int)$server->getServerPort();
		if ($port !== 80 && $port !== 443 && $port > 0 && !str_contains($host, ":"))
		{
			$host .= ":" . $port;
		}

		return "{$protocol}://{$host}{$url}";
	}

	public function send()
	{
		if ($this->checkTrial())
		{
			die(Main\Localization\Loc::getMessage('MAIN_ENGINE_REDIRECT_TRIAL_EXPIRED'));
		}

		$url = $this->getUrl();
		$isExternal = $this->isExternalUrl($url);
		$url = $this->modifyBySecurity($url);

		
		foreach (GetModuleEvents("main", "OnBeforeLocalRedirect", true) as $event)
		{
			ExecuteModuleEventEx($event, [&$url, $this->isSkippedSecurity(), &$isExternal, $this]);
		}

		if (!$isExternal)
		{
			$url = $this->processInternalUrl($url);
		}

		$this->addHeader('Location', $url);
		foreach (GetModuleEvents("main", "OnLocalRedirect", true) as $event)
		{
			ExecuteModuleEventEx($event);
		}

		Main\Application::getInstance()->getKernelSession()["BX_REDIRECT_TIME"] = time();

		parent::send();
	}
}