75 lines
1.8 KiB
PHP
75 lines
1.8 KiB
PHP
<?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 = array_key_exists('flush', $request->getVars()) || ($request->getURL() === 'dev/build');
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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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