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<?php namespace MaartenStaa\Routing; |
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/** |
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* Copyright (c) 2015 by Maarten Staa. |
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* |
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* Some rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following |
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* disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* |
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* * The names of the contributors may not be used to endorse or |
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* promote products derived from this software without specific |
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* prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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use Closure; |
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use Illuminate\Container\Container; |
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use Illuminate\Events\Dispatcher; |
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use Illuminate\Routing\Router as LaravelRouter; |
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class Router extends LaravelRouter |
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{ |
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/** |
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* Version of the cache key |
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* |
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* @var string |
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*/ |
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protected $cacheVersion = 'v1'; |
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/** |
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* Create a new Router instance. |
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* |
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* @param \Illuminate\Events\Dispatcher $events |
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* @param \Illuminate\Container\Container|null $container |
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*/ |
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public function __construct(Dispatcher $events, Container $container = null) |
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{ |
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parent::__construct($events, $container); |
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$this->routes = new RouteCollection; |
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} |
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/** |
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* Indicate that the routes that are defined in the given callback |
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* should be cached. |
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* |
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* @param string $filename |
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* @param Closure $callback |
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* @param int $cacheMinutes |
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* @return string |
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*/ |
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public function cache($filename, Closure $callback, $cacheMinutes = 1440) |
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{ |
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// If $cacheMinutes is 0 or lower, there is no need to cache anything. |
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if ($cacheMinutes <= 0) { |
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// Call closure to define routes that should be cached. |
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call_user_func($callback, $this); |
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// No cache key. |
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return null; |
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} |
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$cacher = $this->container['cache']; |
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$cacheKey = $this->getCacheKey($filename); |
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// Check if the current route group is cached. |
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if (($cache = $cacher->get($cacheKey)) !== null) { |
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$this->routes->restoreRouteCache($cache); |
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} else { |
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// Back up current RouteCollection contents. |
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$this->routes->saveRouteCollection(); |
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// Call closure to define routes that should be cached. |
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call_user_func($callback, $this); |
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// Put routes in cache. |
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$cache = $this->routes->getCacheableRoutes(); |
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$cacher->put($cacheKey, $cache, $cacheMinutes); |
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// And restore the routes that shouldn't be cached. |
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$this->routes->restoreRouteCollection(); |
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} |
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return $cacheKey; |
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} |
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/** |
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* Clear the cached data for the given routes file. |
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* |
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* @param string $filename |
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*/ |
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public function clearCache($filename) |
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{ |
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$cacher = $this->container['cache']; |
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$cacher->forget($this->getCacheKey($filename)); |
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} |
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/** |
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* Get the key under which the routes cache for the given file should be stored. |
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* |
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* @param string $filename |
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* @return string |
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*/ |
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protected function getCacheKey($filename) |
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{ |
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return 'routes.cache.'.$this->cacheVersion.'.'.md5($filename).filemtime($filename); |
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} |
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/** |
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* Determine if the action is routing to a controller. |
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* |
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* @param array $action |
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* @return bool |
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*/ |
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public function routingToController($action) |
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{ |
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return parent::routingToController($action); |
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} |
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/** |
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* Add a controller based route action to the action array. |
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* |
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* @param array|string $action |
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* @return array |
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*/ |
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protected function getControllerAction($action) |
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{ |
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if (is_string($action) === true) { |
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$action = array('uses' => $action); |
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} |
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// Here we'll get an instance of this controller dispatcher and hand it off to |
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// the Closure so it will be used to resolve the class instances out of our |
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// IoC container instance and call the appropriate methods on the class. |
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if (count($this->groupStack) > 0) { |
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$action['uses'] = $this->prependGroupUses($action['uses']); |
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} |
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// Here we'll get an instance of this controller dispatcher and hand it off to |
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// the Closure so it will be used to resolve the class instances out of our |
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// IoC container instance and call the appropriate methods on the class. |
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$action['controller'] = $action['uses']; |
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$closure = $action['uses']; |
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return array_set($action, 'uses', $closure); |
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} |
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/** |
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* Replace the string action in the given array with a Closure to call. |
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* |
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* @param array $action |
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* @return array |
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*/ |
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public function makeControllerActionClosure(array $action) |
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{ |
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$closure = $this->getClassClosure($action['uses']); |
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return array_set($action, 'uses', $closure); |
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} |
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/** |
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* Create a new route instance. |
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* |
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* @param array|string $methods |
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* @param string $uri |
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* @param mixed $action |
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* @return \Illuminate\Routing\Route |
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*/ |
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protected function createRoute($methods, $uri, $action) |
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{ |
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// If the route is routing to a controller we will parse the route action into |
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// an acceptable array format before registering it and creating this route |
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// instance itself. We need to build the Closure that will call this out. |
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if ($this->routingToController($action) === true) { |
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$action = $this->getControllerAction($action); |
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} |
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$route = $this->newRoute( |
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$methods, |
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$uri = $this->prefix($uri), |
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$action |
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); |
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// If we have groups that need to be merged, we will merge them now after this |
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// route has already been created and is ready to go. After we're done with |
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// the merge we will be ready to return the route back out to the caller. |
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if (empty($this->groupStack) === false) { |
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$this->mergeController($route); |
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} |
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$this->addWhereClausesToRoute($route); |
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return $route; |
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} |
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/** |
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* Create a new Route object. |
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* |
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* @param array|string $methods |
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* @param string $uri |
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* @param mixed $action |
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* @return \Illuminate\Routing\Route |
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*/ |
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protected function newRoute($methods, $uri, $action) |
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{ |
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return new Route($methods, $uri, $action); |
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} |
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/** |
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* Add the necessary where clauses to the route based on its initial registration. |
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* |
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* @param \Illuminate\Routing\Route $route |
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* @return \Illuminate\Routing\Route |
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*/ |
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protected function addWhereClausesToRoute($route) |
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{ |
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$route->where( |
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array_merge($this->patterns, array_get($route->getAction(), 'where', array())) |
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); |
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return $route; |
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} |
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} |
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This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.