protected function doFlush()
    {
        // Clear Doctrine's folder.
        $result = parent::doFlush();

        if ($this->filesystem instanceof CompositeFilesystemInterface) {
            $cacheFs = $this->filesystem->getFilesystem('cache');
            // Clear our cached configuration
            if ($cacheFs->has('config-cache.json')) {
                $cacheFs->delete('config-cache.json');
            }

            // Clear our own cache folder.
            $this->flushDirectory($cacheFs->getDir('/development'));
            $this->flushDirectory($cacheFs->getDir('/exception'));
            $this->flushDirectory($cacheFs->getDir('/production'));
            $this->flushDirectory($cacheFs->getDir('/profiler'));
            $this->flushDirectory($cacheFs->getDir('/trans'));

            // Clear the thumbs folder.
            $this->flushDirectory($this->filesystem->getFilesystem('web')->getDir('/thumbs'));

            // We need to recreate our base Doctrine cache directory, as it
            // will be a subdirectory of one of the ones we just wiped.
            $this->createPathIfNeeded();
        }

        return $result;
    }
protected function doFlush()
    {
        // Clear Doctrine's folder.
        $result = parent::doFlush();

        if ($this->filesystem instanceof CompositeFilesystemInterface) {
            $cacheFs = $this->filesystem->getFilesystem('cache');
            // Clear our cached configuration
            if ($cacheFs->has('config-cache.json')) {
                $cacheFs->delete('config-cache.json');
            }

            // Clear our own cache folder.
            $this->flushDirectory($cacheFs->getDir('/development'));
            $this->flushDirectory($cacheFs->getDir('/exception'));
            $this->flushDirectory($cacheFs->getDir('/production'));
            $this->flushDirectory($cacheFs->getDir('/profiler'));
            $this->flushDirectory($cacheFs->getDir('/trans'));

            // Clear the thumbs folder.
            $this->flushDirectory($this->filesystem->getFilesystem('web')->getDir('/thumbs'));

            // We need to recreate our base Doctrine cache directory, as it
            // will be a subdirectory of one of the ones we just wiped.
            $this->createPathIfNeeded();
        }

        return $result;
    }
protected function doFlush ( ) { // Clear Doctrine's folder. $ result = parent :: doFlush ( ) ; if ( $ this -> filesystem instanceof CompositeFilesystemInterface ) { $ cacheFs = $ this -> filesystem -> getFilesystem ( 'cache' ) ; // Clear our cached configuration if ( $ cacheFs -> has ( 'config-cache.json' ) ) { $ cacheFs -> delete ( 'config-cache.json' ) ; } // Clear our own cache folder. $ this -> flushDirectory ( $ cacheFs -> getDir ( '/development' ) ) ; $ this -> flushDirectory ( $ cacheFs -> getDir ( '/exception' ) ) ; $ this -> flushDirectory ( $ cacheFs -> getDir ( '/production' ) ) ; $ this -> flushDirectory ( $ cacheFs -> getDir ( '/profiler' ) ) ; $ this -> flushDirectory ( $ cacheFs -> getDir ( '/trans' ) ) ; // Clear the thumbs folder. $ this -> flushDirectory ( $ this -> filesystem -> getFilesystem ( 'web' ) -> getDir ( '/thumbs' ) ) ; // We need to recreate our base Doctrine cache directory, as it // will be a subdirectory of one of the ones we just wiped. $ this -> createPathIfNeeded ( ) ; } return $ result ; }
Clear the cache. Both the doctrine FilesystemCache, as well as twig and thumbnail temp files.

@return bool
Clear the cache . Both the doctrine FilesystemCache as well as twig and thumbnail temp files .