LittleDemon WebShell

<?php

class FormNavigation
{
	/** @var string */
	public $basePath;
	/** @var string */
	public $baseUrl;
	/** @var string */
	public $defaultStorePageRoute;
	/** @var string */
	public $pageBaseUrl;
	/** @var int */
	public $pageId;
	/** @var string */
	public $lang;
	/** @var string */
	public $defLang;
	/** @var string */
	public $baseLang;
	/** @var string */
	public $categoryKey;
	/** @var string */
	public $itemKey;
	/** @var \Profis\SitePro\controller\StoreDataCategory */
	public $category;
	/** @var \Profis\SitePro\controller\StoreDataCategory */
	public $lastSelectedCategory;
	/** @var \Profis\SitePro\controller\StoreDataItem */
	public $item;
	/** @var bool */
	public $isCart = false;
	/**
	 * URL arguments.
	 * @var string[]
	 */
	public $args = array();
	/** @var string */
	private $protocol;
	/** @var string */
	private $host;

	public function __construct()
	{
		if (!isset($_SERVER['HTTPS'])) $_SERVER['HTTPS'] = null;
		$this->protocol = $this->isHttps() ? 'https' : 'http';
		$this->host = (isset($_SERVER['HTTP_HOST']) && $_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '127.0.0.1';
	}

	/**
	 * Get request body
	 * @return string
	 */
	public function getBody()
	{
		return file_get_contents('php://input');
	}

	/**
	 * Get request body as decoded JSON
	 * @return mixed
	 */
	public function getBodyAsJson()
	{
		return json_decode($this->getBody());
	}

	/**
	 * Determines whether request protocol is HTTPS.
	 * @return boolean
	 */
	private function isHttps()
	{
		return isHttps();
	}

	/**
	 * Get URL argument by index.
	 * @param int $idx URL argument index.
	 */
	public function getArg($idx)
	{
		return isset($this->args[$idx]) ? $this->args[$idx] : null;
	}

	/**
	 * Get parameter from global POST array
	 * @param string $key
	 * @param mixed $default
	 * @return mixed
	 */
	public function getFormParam($key, $default = null)
	{
		if (isset($_POST[$key])) {
			return $_POST[$key];
		}
		return $default;
	}

	/**
	 * Get POST parameters.
	 * @return array
	 */
	public function getFormParams()
	{
		return $_POST;
	}

	/**
	 * Get parameter from global GET array
	 * @param string $key
	 * @param mixed $default
	 * @return mixed
	 */
	public function getQueryParam($key, $default = null)
	{
		if (isset($_GET[$key])) {
			return $_GET[$key];
		}
		return $default;
	}

	/**
	 * Get GET parameters.
	 * @return array
	 */
	public function getQueryParams()
	{
		return $_GET;
	}

	/**
	 * @param string $key
	 * @param mixed $default
	 * @return mixed
	 */
	public function getServerParam($key, $default = null)
	{
		return isset($_SERVER[$key]) ? $_SERVER[$key] : $default;
	}

	/** @return object */
	public function getAuthData()
	{
		if (isset($_SERVER['HTTP_AUTHORIZATION']) && is_string($_SERVER['HTTP_AUTHORIZATION'])) {
			$auth = $_SERVER['HTTP_AUTHORIZATION'];
		} else if (isset($_SERVER['REDIRECT_HTTP_AUTHORIZATION']) && is_string($_SERVER['REDIRECT_HTTP_AUTHORIZATION'])) {
			$auth = $_SERVER['REDIRECT_HTTP_AUTHORIZATION'];
		} else {
			$auth = '';
		}
		$parts = explode(' ', $auth, 2);
		return (object)array('scheme' => $parts[0], 'params' => (isset($parts[1]) ? $parts[1] : ''));
	}

	/**
	 * Build relative URL for this route.
	 * @param string $route route to user for URL building.
	 * @return string
	 */
	public function getUri($route = '')
	{
		$defLang = $this->defLang ? $this->defLang : $this->baseLang;
		return $this->baseUrl . (($this->lang == $defLang || !$this->lang) ? '' : ($this->lang . '/')) . ltrim($route, '/');
	}

	/**
	 * Build absolute URL for this route.
	 * @param string $route route to user for URL building.
	 * @return string
	 */
	public function getUrl($route = '')
	{
		return $this->protocol . '://' . $this->host . $this->getUri($route);
	}

	/**
	 * Gets currently used language on site.
	 * @return string
	 */
	public function getCurrLang()
	{
		return ($this->lang ? $this->lang : ($this->defLang ? $this->defLang : $this->baseLang));
	}

	/**
	 * @param string $fileUri
	 * @return string
	 */
	public function fullFileUrl($fileUri)
	{
		return $this->protocol . '://' . $this->host . '/' . ltrim($fileUri, '/');
	}

	/**
	 * Build store URL
	 * @param \Profis\SitePro\controller\StoreDataItem|null $item
	 * @param \Profis\SitePro\controller\StoreDataCategory|string|null $category
	 * @return string
	 */
	public function fullDetailsUrl($item = null, $category = null)
	{
		return $this->protocol . '://' . $this->host . '/' . ltrim($this->detailsUrl($item, $category), '/');
	}

	/**
	 * Build store URL
	 * @param \Profis\SitePro\controller\StoreDataItem $item
	 * @param \Profis\SitePro\controller\StoreDataCategory|string $category
	 * @return string
	 */
	public function detailsUrl($item = null, $category = null, $noCurrent = false, $params = null, $qsa = false)
	{
		$catPart = ($category
			? (is_string($category) ? $category : ('store-cat-' . $category->id))
			: (($this->category && !$noCurrent && $this->categoryKey) ? $this->categoryKey : '')
		);
		$url = $this->pageBaseUrl
			. (($catPart && !$item) ? "{$catPart}/" : '')
			. ($item ? (tr_($item->alias) ? tr_($item->alias) : ('store-item-' . $item->id)) : '');
		$paramsArray = array();
		if ($qsa) $paramsArray = array_merge($paramsArray, $_GET);
		if (is_array($params)) $paramsArray = array_merge($paramsArray, $params);
		if (!empty($paramsArray)) $url .= (preg_match('#\?#', $url) ? '&' : '?') . http_build_query($paramsArray);
		return $url;
	}

	/**
	 * Redirect to specified URL.
	 * Note: automatically closes session if required.
	 * @param string $url URL to redirect to.
	 * @param int $responseCode HTTP response status code.
	 */
	public static function redirect($url, $responseCode = 302)
	{
		if (session_id()) session_write_close();
		header('Location: ' . $url, true, $responseCode);
		exit();
	}
}