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<?php |
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/* |
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* This file is part of the FOSRestBundle package. |
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* |
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* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace FOS\RestBundle\Response\AllowedMethodsLoader; |
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use Symfony\Component\Config\ConfigCache; |
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use Symfony\Component\HttpKernel\CacheWarmer\CacheWarmerInterface; |
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use Symfony\Component\Routing\RouterInterface; |
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/** |
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* AllowedMethodsRouterLoader implementation using RouterInterface to fetch |
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* allowed http methods. |
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* |
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* @author Boris Guéry <[email protected]> |
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*/ |
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class AllowedMethodsRouterLoader implements AllowedMethodsLoaderInterface, CacheWarmerInterface |
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{ |
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private $router; |
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private $cache; |
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/** |
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* Constructor. |
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* |
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* @param RouterInterface $router |
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* @param string $cacheDir |
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* @param bool $isDebug Kernel debug flag |
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*/ |
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public function __construct(RouterInterface $router, $cacheDir, $isDebug) |
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{ |
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$this->router = $router; |
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$this->cache = new ConfigCache(sprintf('%s/allowed_methods.cache.php', $cacheDir), $isDebug); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getAllowedMethods() |
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{ |
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if (!$this->cache->isFresh()) { |
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$this->warmUp(null); |
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} |
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return require $this->cache->getPath(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function isOptional() |
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{ |
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return true; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function warmUp($cacheDir) |
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{ |
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$processedRoutes = []; |
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$routeCollection = $this->router->getRouteCollection(); |
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foreach ($routeCollection->all() as $name => $route) { |
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if (!isset($processedRoutes[$route->getPath()])) { |
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$processedRoutes[$route->getPath()] = [ |
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'methods' => [], |
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'names' => [], |
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]; |
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} |
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$processedRoutes[$route->getPath()]['names'][] = $name; |
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$processedRoutes[$route->getPath()]['methods'] = array_merge( |
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$processedRoutes[$route->getPath()]['methods'], |
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$route->getMethods() |
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); |
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} |
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$allowedMethods = []; |
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foreach ($processedRoutes as $processedRoute) { |
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if (count($processedRoute['methods']) > 0) { |
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foreach ($processedRoute['names'] as $name) { |
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$allowedMethods[$name] = array_unique($processedRoute['methods']); |
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} |
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} |
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} |
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$this->cache->write( |
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sprintf('<?php return %s;', var_export($allowedMethods, true)), |
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$routeCollection->getResources() |
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); |
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} |
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} |
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FriendsOfSymfony /
FOSRestBundle
