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<?php |
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namespace Win\Helper; |
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use Win\Request\Input; |
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use Win\DesignPattern\Singleton; |
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/** |
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* Gerenciador de URL |
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* |
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* Auxilia no gerenciamento de URLs |
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*/ |
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class Url extends Singleton { |
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protected $base = null; |
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protected $url = null; |
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protected $sufix = '/'; |
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protected $protocol = null; |
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/** |
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* Define um novo sufixo de URL |
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* @param string $sufix |
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*/ |
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public function setSufix($sufix) { |
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$this->sufix = $sufix; |
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} |
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/** |
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* Retorna no formato de URL |
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* Adicionando base e sufixo se necessário |
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* @param string $url URL sem barra no final |
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* @return string |
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*/ |
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public function format($url) { |
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$url = rtrim($url, $this->sufix) . $this->sufix; |
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return $url; |
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} |
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/** |
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* Redireciona para a url escolhida |
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* @param string $url |
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*/ |
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public function redirect($url = '') { |
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header('location:' . $this->getBaseUrl() . $this->format($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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public function getBaseUrl() { |
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if (is_null($this->base)): |
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$protocol = $this->getProtocol(); |
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$host = Input::server('HTTP_HOST'); |
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$script = Input::server('SCRIPT_NAME'); |
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$basePath = preg_replace('@/+$@', '', dirname($script)) . '/'; |
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$this->base = $protocol . '://' . $host . $basePath; |
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endif; |
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return $this->base; |
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} |
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/** |
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* Retorna o protocolo atual |
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* @return string (http|https) |
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*/ |
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public function getProtocol() { |
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if (is_null($this->protocol)): |
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$this->protocol = Input::protocol(); |
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endif; |
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return $this->protocol; |
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} |
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/** |
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* Retorna a URL atual |
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* @return string |
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*/ |
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public function getUrl() { |
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if (is_null($this->url)): |
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$host = Input::server('HTTP_HOST'); |
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$url = ''; |
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if ($host): |
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$requestUri = Input::server('REQUEST_URI'); |
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$context = explode($host, $this->getBaseUrl()); |
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$uri = (explode(end($context), $requestUri, 2)); |
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$url = end($uri); |
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endif; |
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$this->url = $this->format($url); |
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endif; |
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return $this->url; |
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} |
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/** |
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* Usada apenas para testes |
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* @param string $url |
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*/ |
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public function setUrl($url) { |
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$this->url = $this->format($url . '/'); |
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} |
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/** |
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* Retorna o array de fragmentos da URL |
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* @return string[] |
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*/ |
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public function getFragments() { |
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$url = rtrim($this->getUrl(), $this->sufix); |
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return explode('/', $url); |
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} |
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} |
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winframework /
winphp
