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<?php |
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/** |
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* @author Bram Gerritsen [email protected] |
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* @copyright (c) Bram Gerritsen 2013 |
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* @license http://opensource.org/licenses/mit-license.php |
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*/ |
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namespace StrokerCache\Strategy; |
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use Zend\Http\Request as HttpRequest; |
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use Zend\Mvc\MvcEvent; |
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use Zend\Router\RouteMatch; |
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class Route extends AbstractStrategy |
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{ |
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/** |
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* @var array |
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*/ |
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protected $routes; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function shouldCache(MvcEvent $event) |
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{ |
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$routeMatch = $event->getRouteMatch(); |
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if ($routeMatch === null) { |
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return false; |
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} |
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$routeName = $event->getRouteMatch()->getMatchedRouteName(); |
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if (!array_key_exists($routeName, $this->getRoutes()) && !in_array($routeName, $this->getRoutes())) { |
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return false; |
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} |
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$routeConfig = $this->getRouteConfig($routeName); |
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if ( |
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!$this->checkParams($routeMatch, $routeConfig) || |
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!$this->checkHttpMethod($event, $routeConfig) |
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) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Check if we should cache the request based on the params in the routematch |
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* |
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* @param RouteMatch $match |
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* @param array $routeConfig |
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* @return bool |
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*/ |
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protected function checkParams(RouteMatch $match, $routeConfig) |
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{ |
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if (!isset($routeConfig['params'])) { |
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return true; |
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} |
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$params = (array) $routeConfig['params']; |
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foreach ($params as $name => $value) { |
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$param = $match->getParam($name, null); |
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if (null === $param) { |
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continue; |
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} |
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if (!$this->checkParam($param, $value)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @param $actualValue |
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* @param $checkValue |
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* @return bool |
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*/ |
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protected function checkParam($actualValue, $checkValue) |
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{ |
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if (is_array($checkValue)) { |
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return in_array($actualValue, $checkValue); |
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} elseif (preg_match('/^\/.*\//', $checkValue)) { |
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$regex = $checkValue; |
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if (!preg_match($regex, $actualValue)) { |
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return false; |
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} |
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} elseif ($checkValue != $actualValue) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Check if we should cache the request based on http method requested |
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* |
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* @param MvcEvent $event |
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* @param $routeConfig |
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* @return bool |
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*/ |
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protected function checkHttpMethod(MvcEvent $event, $routeConfig) |
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{ |
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$request = $event->getRequest(); |
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if (!$request instanceof HttpRequest) { |
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return false; |
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} |
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if (isset($routeConfig['http_methods'])) { |
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$methods = (array) $routeConfig['http_methods']; |
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if (!in_array($request->getMethod(), $methods)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @param $routeName |
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* @return array |
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*/ |
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protected function getRouteConfig($routeName) |
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{ |
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$routes = $this->getRoutes(); |
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if (!isset($routes[$routeName])) { |
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return []; |
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} |
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return (array) $routes[$routeName]; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRoutes() |
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{ |
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return $this->routes; |
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} |
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/** |
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* @param array $routes |
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*/ |
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public function setRoutes(array $routes) |
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{ |
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$this->routes = $routes; |
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} |
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} |
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bramstroker /
zf2-fullpage-cache
