router.php

<?php
use Nette\Application\Routers\Route;
use Nette\Application\Routers\RouteList;
use Nette\Caching\Cache;
use Nette\Caching\Storages\FileStorage;
use Nette\Utils\Strings;

/**
 * Class ApplicationRouter
 */
class ApplicationRouter {

	/** @var \DibiConnection */
	public $db;
	/** @var RouteList */
	public $router;
	/** @var array */
	public $variables;
	/** @var FileStorage */
	private $storage;
	/** @var array */
	private $languages;

	/**
	 * @param RouteList $router
	 * @param array $variables
	 * @param DibiConnection $db
	 * @param FileStorage $storage
	 */
	public function __construct(RouteList $router, array $variables, DibiConnection $db, FileStorage $storage) {
		$this->router = $router;
		$this->variables = $variables;
		$this->db = $db;
		$this->storage = $storage;
	}

	/**
	 * @internal param $router
	 * @internal param array $variables
	 */
	public function createRoutesServer() {
		$router = $this->router;
		$variables = $this->variables;

		$url = $variables['url'];
		$presenter = $variables['presenter'];
		$action = $variables['action'];
		$lang = $variables['lang'];
		$matskup = $variables['matskup'];

		$router[] = new Route('index.php', 'Eshop:' . $presenter . ':' . $action, Route::ONE_WAY);
		$router[] = new Route('sitemap.xml', 'Eshop:Response:generateSitemap', Route::ONE_WAY);

		$this->defineRoutesAdmin($router, $url, 'Admin', $lang);
		$this->defineRoutesOdbyt($router, $url, 'Odbyt');
		$this->defineRoutesEshop($router, $url, 'Eshop', $lang, $matskup);
	}

	/**
	 * @param $router
	 * @param $url
	 * @param $module
	 *
	 * @param $def_lang
	 *
	 * @return array
	 */
	protected function defineRoutesAdmin($router, $url, $module, $def_lang) {
		$router[] = $adminRouter = new RouteList($module);

		$adminRouter[] = new Route(
			'//' . $url . '/[!<lang [a-z]{2}>/]' . strtolower($module) . '/<presenter>/<action>[/<id>]',
			[
				"presenter" => "Default",
				"action" => "default",
				"lang" => $def_lang,
			]
		);

		return $router;
	}

	/**
	 * @param $router
	 * @param $url
	 * @param $module
	 *
	 * @return mixed
	 */
	protected function defineRoutesOdbyt($router, $url, $module) {
		$router[] = $moduleRouter = new RouteList($module);
		$lang = 'sk';
		$module = strtolower($module) . '/';

		$page = '?page=<paginator-page>';
		$id = '[/<id>]';
		$matskup = '[/<matskup>]';
		$langs = '/[!<lang [a-z]{2}>/]';
		$key = '[/<key>]';
		$way = '//' . $url . $langs . $module;
		$cmpSelect = '[/<companiesSelect-tab p|f|null>][/<companiesSelect-p-page=0 [0-9]>]';

		$cmpSelectTable = [
			'f' => 'companies',
			'p' => 'traffics',
			null => 'all',
		];

		$moduleRouter[] = new Route(
			$way . 'vyber-subjektu' . $cmpSelect, [
				'presenter' => 'Login',
				'action' => 'select',
				'companiesSelect-tab' => [
					Route::FILTER_IN => function ($tab) use ($cmpSelectTable) {
						return $cmpSelectTable[$tab === '' || $tab === 'all' ? '' : $tab];
					},
					Route::FILTER_OUT => function ($tab) use ($cmpSelectTable) {
						return array_search($tab, $cmpSelectTable, true);
					},
				],
				'lang' => $lang,
			]
		);

		$moduleRouter[] = new Route(
			$way . 'katalog/akcie' . $matskup . $id . $page, [
				"presenter" => "Catalog",
				"action" => "discounts",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'katalog/novinky' . $matskup . $id . $page, [
				"presenter" => "Catalog",
				"action" => "introductions",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'katalog/vypredaj' . $matskup . $id . $page, [
				"presenter" => "Catalog",
				"action" => "sales",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'katalog' . $matskup . $id . $page, [
				"presenter" => "Catalog",
				"action" => "view",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'hladaj' . $id . $page, [
				"presenter" => "Catalog",
				"action" => "search",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'kategorie' . $matskup . $id . $page, [
				"presenter" => "Catalog",
				"action" => "categories",
				"lang" => $lang,
			]
		);
		/** odtialto */
		$moduleRouter[] = new Route(
			$way . 'objednavky' . $id . $page, [
				"presenter" => "Orders",
				"action" => "default",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'objednavka' . $key . $id . $page, [
				"presenter" => "Orders",
				"action" => "view",
				"lang" => $lang,
			]
		);
		$cart = 'kosiky';
		$moduleRouter[] = new Route(
			$way . $cart . $id . $page,
			["presenter" => "Cart", "action" => "default", "lang" => $lang]
		);

		$moduleRouter[] = new Route(
			$way . $cart . '/detail' . $key . $id . $page, [
				"presenter" => "Cart",
				"action" => "view",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . $cart . '/kontrola' . $key . $id . $page, [
				"presenter" => "Cart",
				"action" => "view",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . $cart . '/doprava' . $key . $id . $page, [
				"presenter" => "Cart",
				"action" => "options",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . $cart . '/doprava' . $key . $id . $page, [
				"presenter" => "Tranposrt",
				"action" => "default",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'prihlasenie' . $key . $id . $page, [
				"presenter" => "Login",
				"action" => "login",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'kontakty' . $id . $page,
			["presenter" => "Homepage", "action" => "contacts", "lang" => $lang]
		);
		$moduleRouter[] = new Route(
			$way . 'uvod' . $id . $page,
			["presenter" => "Homepage", "action" => "default", "lang" => $lang]
		);
		$moduleRouter[] = new Route(
			$way . 'obchodne-podmienky' . $id . $page, [
				"presenter" => "Homepage",
				"action" => "terms",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'prepravne-podmienky' . $id . $page, [
				"presenter" => "Homepage",
				"action" => "dop",
				"lang" => $lang,
			]
		);
		$moduleRouter[] = new Route(
			$way . 'produkt' . $key . $id . $page, [
				"presenter" => "Product",
				"action" => "default",
				"lang" => $lang,
			]
		);
		/** sem */
		$moduleRouter[] = new Route(
			$way . '<presenter>/<action>' . $matskup . $id, [
				"presenter" => 'Cart',
				"action" => 'default',
				"lang" => $lang,
			]
		);

		return $router;
	}

	/**
	 * @param $router
	 * @param $url
	 * @param $module
	 * @param $lang
	 * @param $smatskup
	 *
	 * @internal param $matskup
	 * @return array
	 */
	protected function defineRoutesEshop($router, $url, $module, $lang, $smatskup) {
		$moduleRouter = new RouteList($module);

		$slang = '/[!<lang [a-z]{2}>/]';
		$way = '//' . $url;
		$extends['catalog'] = '[/<matskup>]?page=<paginator-page>';
		$extends['product'] = '/<key>[/<key2>]';

		$md5 = md5("{$url}-{$lang}");
		$cache = new Cache($this->storage);
		if ($cache->offsetExists('eshop-router-' . $md5) && !in_array(
			$_SERVER['REMOTE_ADDR'],
			['127.0.0.1', 'localhost']
		)
		) {
			$this->customRoutes($router, $lang, $way);

			$router[] = $cache->load('eshop-router-' . $md5);

			return $router;
		}

		$this->languages = $this->db
			->select('*')
			->from('jazyky')
			->fetchPairs('skratka', 'skratka');

		$routes = $this->db
			->select('webalized, link, unique_key, enabled, primar')
			->from('menu')
			->where('link like %~like~', ':')
//                ->where('enabled IN %in', [1, 2])
			->fetchAssoc('unique_key');

		$primare_routes = [];
		$catalog_routes = [];
		foreach ($routes as $key => $page) {
			$builded = false;
			if ($page->unique_key !== 'carts' &&
				(Strings::startsWith($page->unique_key, 'cart') ||
					Strings::startsWith($page->unique_key, 'transport') ||
					$page->unique_key === 'thanks-giving')
			) {
				$this->routeGroup(
					$page,
					$routes['carts'],
					['way' => $way, 'extend' => '[/<key>]'],
					$moduleRouter
				);
				$builded = true;
			} elseif ($page->unique_key !== 'catalog' && Strings::startsWith($page->unique_key, 'catalog')) {
				$this->routeGroup(
					$page,
					$routes['catalog'],
					['way' => $way, 'extend' => $extends['catalog']],
					$moduleRouter
				);
				$builded = true;
			} elseif ($page->unique_key === 'order') {
				$this->routeGroup(
					$page,
					$routes['orders'],
					['way' => $way, 'extend' => '[/<key>]'],
					$moduleRouter
				);
				$builded = true;
			} elseif ($page->unique_key !== 'register' && Strings::startsWith($page->unique_key, 'register')) {
				$this->routeGroup(
					$page,
					$routes['register'],
					['way' => $way, 'extend' => null],
					$moduleRouter
				);
				$builded = true;
			} elseif ($page->unique_key !== 'cms' && Strings::startsWith($page->link, 'Cms:')) {
				$this->routeGroup(
					$page,
					$routes['cms'],
					['way' => $way, 'extend' => null],
					$moduleRouter
				);
				$builded = true;
			} elseif ($page->unique_key !== 'account' && Strings::startsWith($page->unique_key, 'account')) {
				$this->routeGroup(
					$page,
					$routes['account'],
					['way' => $way, 'extend' => null],
					$moduleRouter
				);
				$builded = true;
			}
			if ($builded === false || $page->primar) {
				list($presenter, $action) = explode(':', $page->link);
				$un = @unserialize($page->webalized);
				if ($un !== false) {
					$not_set = [];
					if (count($un) !== count($this->languages)) {
						$not_set = array_diff_key($this->languages, $un);
					}
					foreach ($un as $l => $web) {
						//@todo: Commented, who knows why its not working
						// if (!empty($primare_routes)) {
						//     continue;
						// }

						if (!empty($not_set) && $l === $this->variables['lang']) {
							$not_set[] = $l;
							$r_lang = '/[!<lang (' . join('|', $not_set) . ')>/]';
						} else {
							$r_lang = '/[!<lang (' . $l . ')>/]';
						}
						if (count($un) === 1) {
							$r_lang = '/[!<lang [a-z]{2}>/]';
						}

						if (!$page->primar) {
							$route = new Route(
								$way . $r_lang . $web .
								(isset($extends[$page->unique_key]) ? $extends[$page->unique_key] : null),
								[
									'presenter' => $presenter,
									'action' => $action,
									'lang' => $l,
								]
							);
							if ($page->unique_key === 'catalog' && $page->link === 'Catalog:categories') {
								$url = $way . $r_lang . $web .
								(isset($extends[$page->unique_key]) ? $extends[$page->unique_key] : null);
								$url = str_replace('[/<matskup>]', '/<matskup>', $url);
								$catalog_routes[] = new Route(
									$url,
									[
										'presenter' => 'Catalog',
										'action' => 'view',
										'lang' => $l,
									]
								);
							} elseif ($page->unique_key === 'catalog' && $page->link !== 'Catalog:categories') {
								$catalog_routes[] = $route;
							} else {
								$moduleRouter[] = $route;
							}

						} else {
							if ($page->unique_key === 'catalog' && $page->link === 'Catalog:categories') {
								$url = $way . $r_lang . $web .
								(isset($extends[$page->unique_key]) ? $extends[$page->unique_key] : null);
								$url = str_replace('[/<matskup>]', '/<matskup>', $url);
								$catalog_routes[] = new Route(
									$url,
									[
										'presenter' => 'Catalog',
										'action' => 'view',
										'lang' => $l,
									]
								);
							}
							$primare_routes[] = new Route(
								$way . $r_lang . $web .
								(isset($extends[$page->unique_key]) ? $extends[$page->unique_key] : null),
								[
									'presenter' => $presenter,
									'action' => $action,
									'lang' => $l,
								]
							);
							$primare_routes[] = new Route(
								$way .
								'/[!<lang (' . join('|', array_keys($un)) . ')>/]<presenter>/<action>' .
								(isset($extends[$page->unique_key]) ? $extends[$page->unique_key] : null),
								[
									'presenter' => $presenter,
									'action' => $action,
									'matskup' => $smatskup,
									'lang' => $l,
								]
							);
						}
					}
				}
			}
		}

		foreach ($catalog_routes as $route) {
			$moduleRouter[] = $route;
		}

		foreach ($primare_routes as $l => $route) {
			$moduleRouter[] = $route;
		}

		$cache->save(
			'eshop-router-' . $md5,
			$moduleRouter,
			[
				Cache::EXPIRATION => '+4 hours',
				Cache::TAGS => ['menu', 'router'],
			]
		);

		$this->customRoutes($router, $lang, $way . $slang);
		$router[] = $moduleRouter;

		return $router;
	}

	private function routeGroup($page, $main, array $route_parts, &$router) {
		if ($page->primar) {
			return;
		}
		$main_webalized = @unserialize(@$main->webalized);

		$un = @unserialize($page->webalized);
		list($presenter, $action) = explode(':', $page->link);
		if ($un !== false) {
			// Check all languages, which not have translation
			$not_set = [];
			if (count($un) !== count($this->languages)) {
				$not_set = array_diff_key($this->languages, $un);
			}

			foreach ($un as $l => $web) {
				if (!$web) {
					$web = $main_webalized[$this->variables['lang']];
				}

				if (!empty($not_set) && $l === $this->variables['lang']) {
					$not_set[] = $l;
					$r_lang = '/[!<lang (' . join('|', $not_set) . ')>/]';
				} else {
					$r_lang = '/[!<lang (' . $l . ')>/]';
				}
				if (count($un) === 1) {
					$r_lang = '/[!<lang [a-z]{2}>/]';
				}

				$web_main = isset($main_webalized[$l])
				? $main_webalized[$l]
				: $main_webalized[$this->variables['lang']];
				$route = new Route(
					$route_parts['way'] . $r_lang . $web_main . '/' . $web .
					$route_parts['extend'],
					[
						'presenter' => $presenter,
						'action' => $action,
						'lang' => $l,
					]
				);
				$router[] = $route;
			}
		}
	}

	/**
	 * @param $router
	 * @param $lang
	 * @param $way
	 */
	protected function customRoutes(&$router, $lang, $way) {
		/******** CUSTOM *********/
		$router[] = new Route(
			$way . 'servis[/<id>]', [
				'module' => 'Eshop',
				'presenter' => 'Service',
				'action' => 'client',
				'lang' => $lang,
				'id' => [
					Route::FILTER_IN => function ($id) {
						switch ($id) {
						case 'odstupenie-od-zmluvy':
							return 'withdrawal';
						case 'reklamacny-protokol':
							return 'claim';
						default:
							return $id;
						}
					},
					Route::FILTER_OUT => function ($id) {
						switch ($id) {
						case 'withdrawal':
							return 'odstupenie-od-zmluvy';
						case 'claim':
							return 'reklamacny-protokol';
						default:
							return $id;
						}
					},
				],
			]
		);
		/******** *********/
	}
}