public function handle(RequestInterface $request, ParametersInterface $configuration, ContextInterface $context)
{
$key = md5($configuration->get('action'));
$item = $this->cache->getItem($key);
if (!$item->isHit()) {
$response = $this->processor->execute($configuration->get('action'), $request, $context);
$item->set($response, $configuration->get('expire'));
$this->cache->save($item);
} else {
$response = $item->get();
}
return $response;
}
public function testCacheHit()
{
$request = new Request(new Url('http://localhost.com/foo/bar'), 'GET');
$response = new Response();
$response->setBody(new StringStream());
$filters = array();
$filters[] = function ($request, $response, $filterChain) {
$response->getBody()->write('foobar');
$filterChain->handle($request, $response);
};
$filterChain = new FilterChain($filters);
$filterChain->handle($request, $response);
$cache = new Cache(new CacheHandler\Memory());
$item = $cache->getItem(md5('/foo/bar'));
$item->set(array('headers' => array('Last-Modified' => 'Sat, 27 Dec 2014 15:54:49 GMT', 'Content-Type' => 'text/plain'), 'body' => 'foobar'));
$cache->save($item);
$filter = new StaticCache($cache);
$filter->handle($request, $response, $filterChain);
$result = $cache->getItem(md5('/foo/bar'))->get();
$this->assertArrayHasKey('headers', $result);
$this->assertArrayHasKey('Content-Type', $result['headers']);
$this->assertEquals('text/plain', $result['headers']['Content-Type']);
$this->assertArrayHasKey('Last-Modified', $result['headers']);
$this->assertEquals('Sat, 27 Dec 2014 15:54:49 GMT', $result['headers']['Last-Modified']);
$this->assertArrayHasKey('body', $result);
$this->assertEquals('foobar', $result['body']);
}
public function save($key, ParsedExpression $expression)
{
$item = $this->cache->getItem(md5($key));
$item->set($expression);
$this->cache->save($item);
}
public function testClear()
{
$cache = new Cache($this->getHandler());
$item = $cache->getItem('key');
$item->set('foobar');
$cache->save($item);
$items = $cache->getItems(['key']);
$this->assertArrayHasKey(0, $items);
$item = $items[0];
$this->assertEquals('key', $item->getKey());
$this->assertInstanceOf('DateTime', $item->getExpiration());
$this->assertEquals(true, $item->isHit());
$this->assertEquals(true, $item->exists());
$this->assertEquals('foobar', $item->get());
$cache->clear();
$item = $cache->getItem('key');
$this->assertEquals('key', $item->getKey());
$this->assertInstanceOf('DateTime', $item->getExpiration());
$this->assertEquals(false, $item->isHit());
$this->assertEquals(false, $item->exists());
$this->assertEquals(null, $item->get());
}
