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<?php |
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namespace Win\Services; |
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use Win\Common\InjectableTrait; |
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use Win\Common\Utils\Input; |
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use Win\HttpException; |
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/** |
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* Rota de URL |
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* |
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* Define o [Controller, action] a ser executado baseado na URL |
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* @see "config/routes.php" |
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*/ |
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class Router |
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{ |
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use InjectableTrait; |
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const HOME = ['index', 'index']; |
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const SUFFIX = '/'; |
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/** @var string HTTPS/HTTP */ |
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public $protocol; |
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/** @var string URL Base */ |
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public $baseUrl; |
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/** @var string URL Relativa */ |
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public $relativeUrl; |
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/** @var string URL Completa/Absoluta */ |
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public $url; |
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/** @var string[] fragmentos da URL */ |
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public $segments; |
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/** @var string Nome do Controller */ |
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public $page; |
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/** @var string Nome do action */ |
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public $action; |
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/** @var string[][] url => [Controller, action] */ |
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public $routes = []; |
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public function __construct() |
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{ |
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$this->protocol = Input::protocol(); |
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$this->baseUrl = $this->getBaseUrl(); |
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$this->relativeUrl = $this->getRelativeUrl(); |
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$this->segments = $this->getSegments(); |
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$this->url = $this->baseUrl . $this->relativeUrl; |
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} |
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/** |
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* Percorre todas as rotas e retorna o destino final |
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* @return array Destino |
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* @example return [Controller, action, ...$args] |
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*/ |
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public function getDestination() |
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{ |
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$url = $this->format($this->relativeUrl); |
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$args = []; |
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foreach ($this->routes as $request => $destination) { |
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$pattern = '@^' . $this->format($request) . '$@'; |
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$match = preg_match($pattern, $url, $args); |
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if ($match) { |
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return [...$destination, ...array_splice($args, 1)]; |
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} |
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} |
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throw new HttpException('Route não encontrada, verifique: "config/routes.php"', 404); |
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} |
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/** |
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* Retorna TRUE se está na página inicial |
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* @return bool |
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*/ |
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public function isHomePage() |
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{ |
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return $this->segments == static::HOME; |
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} |
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/** |
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* Retorna no formato de URL |
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* @param string $url |
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* @return string |
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*/ |
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public function format($url) |
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{ |
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return rtrim($url, static::SUFFIX) . static::SUFFIX; |
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} |
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/** |
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* Redireciona para a URL escolhida |
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* @param string $url URL relativa ou absoluta |
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* @codeCoverageIgnore |
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*/ |
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public function redirect($url = '') |
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{ |
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if (false === strpos($url, '://')) { |
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$url = $this->baseUrl . $url; |
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} |
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header('location:' . $url); |
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die(); |
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} |
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/** |
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* Volta para o método index da pagina atual |
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* @codeCoverageIgnore |
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*/ |
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public function redirectToIndex() |
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{ |
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$this->redirect($this->segments[0]); |
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} |
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/** |
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* Atualiza a mesma página |
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* @param string $url |
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* @codeCoverageIgnore |
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*/ |
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public function refresh() |
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{ |
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$this->redirect($this->url); |
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} |
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/** |
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* Retorna a URL base |
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* @return string |
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*/ |
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private function getBaseUrl() |
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{ |
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$host = Input::server('HTTP_HOST'); |
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if ($host) { |
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$script = Input::server('SCRIPT_NAME'); |
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$baseUrl = preg_replace('@/+$@', '', dirname($script)); |
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return $this->protocol . '://' . $host . $baseUrl . '/'; |
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} |
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} |
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/** |
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* Define o final da URL |
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* @return string |
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*/ |
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private function getRelativeUrl() |
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{ |
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$host = Input::server('HTTP_HOST'); |
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if ($host) { |
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$requestUri = explode('?', Input::server('REQUEST_URI')); |
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$context = explode($host, $this->baseUrl); |
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$uri = (explode(end($context), $requestUri[0], 2)); |
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return end($uri); |
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} |
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} |
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/** |
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* Define os fragmentos da URL |
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* @return string[] |
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*/ |
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private function getSegments() |
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{ |
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return array_filter(explode('/', $this->relativeUrl)) + static::HOME; |
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} |
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} |
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winframework /
winphp
