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<?php |
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/** |
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* Pimf |
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* |
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* @copyright Copyright (c) Gjero Krsteski (http://krsteski.de) |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Pimf; |
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use Pimf\Util\Character as Str; |
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/** |
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* URL |
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* |
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* <code> |
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* // create a URL to a location within the application |
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* $url = Url::to('user/profile'); |
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* |
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* // create a HTTPS URL to a location within the application |
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* $url = Url::to('user/profile', true); |
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* </code> |
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* |
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* @package Pimf |
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* @author Gjero Krsteski <[email protected]> |
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*/ |
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class Url |
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{ |
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/** |
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* The cached base URL. |
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* |
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* @var string |
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*/ |
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public static $base; |
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/** |
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* Current page URL |
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* |
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* @var string |
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*/ |
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private static $url; |
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/** |
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* Is current application running under HTTPS protocol? |
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* |
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* @var boolean |
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*/ |
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private static $isHttps; |
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/** |
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* @param string $url |
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* @param boolean $isHttps |
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*/ |
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public static function setup($url, $isHttps) |
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{ |
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self::$url = $url; |
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self::$isHttps = $isHttps; |
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} |
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/** |
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* Get the full URI including the query string. |
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* |
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* @return string |
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*/ |
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public static function full() |
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{ |
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return static::to(Uri::full()); |
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} |
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/** |
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* Get the full URL for the current request. |
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* |
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* @return string |
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*/ |
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public static function current() |
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{ |
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return static::to(Uri::current(), null, false); |
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} |
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/** |
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* Get the URL for the application root. |
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* |
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* @param null|bool $https |
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* |
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* @return string |
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*/ |
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public static function home($https = null) |
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{ |
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return static::to('/', $https); |
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} |
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/** |
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* Get the base URL of the application. |
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* |
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* @return string |
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*/ |
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public static function base() |
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{ |
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if (isset(static::$base)) { |
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return static::$base; |
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} |
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$url = Config::get('app.url'); |
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if ($url !== '') { |
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$base = $url; |
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} else { |
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$base = self::$url; |
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} |
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return static::$base = $base; |
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} |
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/** |
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* Generate an application URL. |
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* |
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* @param string $url |
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* @param null|bool $https |
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* @param bool $asset |
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* |
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* @return string |
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*/ |
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public static function to($url = '', $https = null, $asset = false) |
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{ |
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$url = trim($url, '/'); |
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if (static::valid($url)) { |
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return $url; |
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} |
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$root = self::format($https, $asset); |
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return rtrim($root, '/') . '/' . ltrim($url, '/'); |
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} |
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/** |
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* Computes the URl method |
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* |
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* @param null|bool $https |
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* @param bool $asset |
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* |
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* @return string |
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*/ |
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private static function format($https = null, $asset = false) |
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{ |
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$root = static::base(); |
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if (!$asset) { |
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$root .= '/' . Config::get('app.index'); |
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} |
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// Unless $https is specified we set https for all secure links. |
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if (is_null($https)) { |
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$https = self::$isHttps; |
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} |
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// disable SSL on all framework generated links to make it more |
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// convenient to work with the site while developing locally. |
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if ($https && Config::get('ssl')) { |
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return preg_replace('~http://~', 'https://', $root, 1); |
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} |
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return preg_replace('~https://~', 'http://', $root, 1); |
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} |
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/** |
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* Generate an application URL with HTTPS. |
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* |
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* @param string $url |
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* |
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* @return string |
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*/ |
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public static function asHttps($url = '') |
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{ |
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return static::to($url, true); |
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} |
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/** |
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* Generate an application URL to an asset. |
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* |
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* @param string $url |
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* @param bool $https |
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* |
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* @return string |
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*/ |
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public static function toAsset($url, $https = null) |
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{ |
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if (static::valid($url) || static::valid('http:' . $url)) { |
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return $url; |
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} |
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$app = Config::get('app'); |
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$root = ($app['asset_url'] != '') ? $app['asset_url'] : false; |
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// shoot us through a different server or third-party content delivery network. |
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if ($root) { |
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return rtrim($root, '/') . '/' . ltrim($url, '/'); |
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} |
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$url = static::to($url, $https, true); |
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// we do not need to come through the front controller. |
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if ($app['index'] !== '') { |
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$url = str_replace($app['index'] . '/', '', $url); |
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} |
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return $url; |
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} |
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/** |
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* Determine if the given URL is valid. |
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* |
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* @param string $url |
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* |
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* @return bool |
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*/ |
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public static function valid($url) |
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{ |
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if (Str::startsWith($url, '//')) { |
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return true; |
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} |
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return filter_var($url, FILTER_VALIDATE_URL) !== false; |
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} |
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/** |
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* Get cleaner URLs or old-fashioned » RFC 3986 URL-query string. |
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* |
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* @param string $route controller/action |
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* @param array $params |
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* @param null $https |
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* @param bool $asset |
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* |
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* @return string |
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*/ |
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public static function compute($route = '', array $params = array(), $https = null, $asset = false) |
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{ |
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// if your application should work with RFC 3986 URL-query strings |
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if (Config::get('app.routeable') === false) { |
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list($controller, $action) = explode('/', $route); |
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$params = array_merge(compact('controller', 'action'), $params); |
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return Str::ensureTrailing('/', self::format($https, $asset)) . '?' . http_build_query($params, null, '&'); |
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} |
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// otherwise PIMF will serve you cleaner URLs |
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$slug = implode('/', $params); |
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if ($slug != '') { |
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$slug = '/' . $slug; |
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} |
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return self::to($route, $https, $asset) . $slug; |
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} |
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} |
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