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<?php |
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namespace SilverStripe\Control; |
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use SilverStripe\Control\Middleware\HTTPMiddlewareAware; |
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use SilverStripe\Core\Application; |
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use SilverStripe\Core\Kernel; |
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/** |
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* Invokes the HTTP application within an ErrorControlChain |
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*/ |
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class HTTPApplication implements Application |
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{ |
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use HTTPMiddlewareAware; |
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/** |
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* @var Kernel |
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*/ |
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protected $kernel; |
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public function __construct(Kernel $kernel) |
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{ |
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$this->kernel = $kernel; |
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} |
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/** |
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* Get the kernel for this application |
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* |
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* @return Kernel |
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*/ |
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public function getKernel() |
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{ |
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return $this->kernel; |
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} |
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/** |
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* Handle the given HTTP request |
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* |
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* @param HTTPRequest $request |
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* @return HTTPResponse |
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*/ |
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public function handle(HTTPRequest $request) |
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{ |
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$flush = $request->getVar('flush') || strpos($request->getURL(), 'dev/build') === 0; |
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// Ensure boot is invoked |
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return $this->execute($request, function (HTTPRequest $request) { |
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return Director::singleton()->handleRequest($request); |
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}, $flush); |
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} |
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/** |
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* Safely boot the application and execute the given main action |
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* |
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* @param HTTPRequest $request |
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* @param callable $callback |
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* @param bool $flush |
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* @return HTTPResponse |
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*/ |
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public function execute(HTTPRequest $request, callable $callback, $flush = false) |
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{ |
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try { |
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return $this->callMiddleware($request, function ($request) use ($callback, $flush) { |
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// Pre-request boot |
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$this->getKernel()->boot($flush); |
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return call_user_func($callback, $request); |
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}); |
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} catch (HTTPResponse_Exception $ex) { |
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return $ex->getResponse(); |
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} finally { |
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$this->getKernel()->shutdown(); |
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} |
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} |
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} |
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silverstripe /
silverstripe-framework
