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<?php |
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/* |
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* @author PhileCMS |
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* @link https://philecms.com |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace Phile\Core; |
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/** |
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* this Router class is responsible for Phile's basic URL management |
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*/ |
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class Router |
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{ |
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/** |
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* @var array with $_SERVER environment |
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*/ |
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protected $server; |
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/** |
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* @param array $server $_SERVER environment |
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*/ |
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public function __construct(array $server = []) |
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{ |
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if (empty($server)) { |
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$server = $_SERVER; |
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} |
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$this->server = $server; |
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} |
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/** |
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* get request-URL relative to Phile base-URL |
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* |
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* @return string relative URL e.g. `index`, `sub/`, `sub/page` |
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*/ |
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public function getCurrentUrl() |
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{ |
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$url = $this->server['REQUEST_URI']; |
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// remove query string |
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list($url) = explode('?', $url); |
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// resolve root-relative URL-path |
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$baseUrl = $this->getBaseUrl(); |
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$basePath = $this->getUrlPath($baseUrl); |
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if (!empty($basePath) && strpos($url, $basePath) === 0) { |
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$url = substr($url, strlen($basePath)); |
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} |
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$url = ltrim($url, '/'); |
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$url = rawurldecode($url); |
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return $url; |
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} |
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/** |
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* Get base-URL of the Phile installation |
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* |
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* @return string `scheme://host/path/phile-root` |
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*/ |
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public function getBaseUrl() |
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{ |
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$baseUrl = Container::getInstance()->get('Phile_Config')->get('base_url'); |
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if (!empty($baseUrl)) { |
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return $baseUrl; |
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} |
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$url = ''; |
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if (isset($this->server['PHP_SELF'])) { |
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$url = preg_replace('/index\.php(.*)?$/', '', $this->server['PHP_SELF']); |
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} |
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if (isset($this->server['HTTP_HOST'])) { |
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$host = $this->server['HTTP_HOST']; |
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$protocol = $this->getProtocol(); |
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$url = $protocol . '://' . $host . $url; |
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} |
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$url = rtrim($url, '/'); |
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return $url; |
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} |
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/** |
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* get the URL for a page-Id |
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* |
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* e.g. `sub/index` --> `http://host/phile-root/sub` |
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* |
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* @param string $pageId |
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* @param bool $base return a full or root-relative URL |
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* @return string URL |
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*/ |
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public function urlForPage($pageId, $base = true) |
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{ |
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$url = $pageId; |
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if ($base) { |
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$url = $this->url($url); |
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} |
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return $url; |
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} |
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/** |
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* converts Phile-root relative URL to full URL |
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* |
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* e.g. `foo/bar.ext` --> `http://host/phile-root/foo/bar.ext` |
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* |
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* @param string $url |
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* @return string |
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*/ |
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public function url($url) |
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{ |
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return $this->getBaseUrl() . '/' . ltrim($url, '/'); |
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} |
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/** |
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* get the HTTP-protocol |
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* |
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* @return string |
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*/ |
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3 |
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public function getProtocol() |
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{ |
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if (empty($this->server['HTTP_HOST'])) { |
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return null; |
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} |
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$protocol = 'http'; |
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if (isset($this->server['HTTPS']) && strtolower($this->server['HTTPS']) !== 'off') { |
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$protocol = 'https'; |
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} |
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return $protocol; |
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} |
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/** |
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* get path of an URL |
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* |
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* `scheme://host/path/sub` --> `/path/sub` |
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* |
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* @param string $url |
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* @return string |
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*/ |
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7 |
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protected function getUrlPath($url) |
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{ |
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$path = ''; |
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if (strpos($url, '://') !== false) { |
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$parsed = parse_url($url); |
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if (isset($parsed['path'])) { |
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1 |
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$path = $parsed['path']; |
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} |
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} |
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return $path; |
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} |
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} |
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PhileCMS /
Phile
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: