Extended

Events

There are several Events to extend the functionality of EXT:staticfilecache. The following list contains all events and a short description of the execution.

• SFC\Staticfilecache\Event\BuildClientEvent Executed in the client build process to modify options of the HTTP client for the boost mode queue.
• SFC\Staticfilecache\Event\BuildIdentifierEvent Executed in the identifier build process to control the target path of the cache entry.
• SFC\Staticfilecache\Event\CacheRuleEvent Executed in the PrepareMiddleware to check if the current page is static cacheable.
• SFC\Staticfilecache\Event\CacheRuleFallbackEvent Executed in the FallbackMiddleware to check if the current page is delivered via FallbackMiddleware.
• SFC\Staticfilecache\Event\ForceStaticFileCacheEvent Executed in the ForceStaticCacheListener to force the generation of static file cache files.
• SFC\Staticfilecache\Event\GeneratorConfigManipulationEvent Executed in the ConfigGenerator do modify the stored data.
• SFC\Staticfilecache\Event\GeneratorContentManipulationEvent Executed from all content related Generator to modify the content in front of the storage.
• SFC\Staticfilecache\Event\GeneratorCreate Executed to trigger the Generators to store static files.
• SFC\Staticfilecache\Event\GeneratorRemove Executed to trigger the Generators to remove static files.
• SFC\Staticfilecache\Event\HttpPushHeaderEvent Executed in the HttpPushService to handle different types of push handlers.
• SFC\Staticfilecache\Event\PreGenerateEvent Executed in the GenerateMiddleware in front of the business logic of the middleware.

Middleware

The EXT:staticfilecache uses middlewares to implement the logic of the cache into the core. These middlewares are easily to extend/replace. The following list describe the different middlewares:

• SFC\Staticfilecache\Middleware\CookieCheckMiddleware Check if there is a frontend cookie and invalid user session. Then remove the cookie.
• SFC\Staticfilecache\Middleware\FallbackMiddleware Handle the fallback, if there is a static file but no redirect via nginx/htaccess.
• SFC\Staticfilecache\Middleware\FrontendCacheMiddleware Preparation for new caching mechanisms of TYPO3 v13 (currently disabled).
• SFC\Staticfilecache\Middleware\FrontendUserMiddleware Handle the user session in the right way.
• SFC\Staticfilecache\Middleware\GenerateMiddleware Write the content into the StaticFileCache structure.
• SFC\Staticfilecache\Middleware\PrepareMiddleware Check if the content is cacheable in the StaticFileCache structure.