public function execute(Context $context) { // this was filled by the builder $filesModified = $context->getFilesModified(); $filesDeleted = $context->getFilesDeleted(); if (false === $context->isFullDeploy()) { $diff = $this->repository->diff($context->getRemoteVersion(), $context->getVersion()); $subselectionModified = new FileCollection($context->getBuilddir()); foreach ($diff as $fileinfo) { if (Status::ADDED === $fileinfo->getStatus()) { $subselectionModified[] = $fileinfo->getPathname(); } elseif (Status::MODIFIED === $fileinfo->getStatus()) { $subselectionModified[] = $fileinfo->getPathname(); } elseif (Status::DELETED === $fileinfo->getStatus()) { $filesDeleted->add($fileinfo->getPathname(), true); } else { // @todo handle other cases if they actually exist } } foreach ($this->derivedFiles as $derivable) { $source = $derivable['source']; $derived = $derivable['derived']; if ($subselectionModified->has($source)) { $subselectionModified->add($derived); } } // only keep files that are changed $filesModified->intersect($subselectionModified); // if (0 === count($filesAdded) && count($subselectionAdded) > 0) { // // hmm.. so files have changed but nothing to deploy // // it looks like we forgot to specify some derived files // // @todo inform the user about this? // } // @todo we could also check here if all files are accounted for (maybe // some files were deleted and not told to us by setting it in // the `removes` config?) in other words: file_exists on all files? } else { foreach ($this->derivedFiles as $derivable) { $source = $derivable['source']; $derived = $derivable['derived']; if ($filesModified->has($source)) { $filesModified->add($derived); } } } // never upload the conveyor configuration! $filesModified->remove('conveyor.yml'); // validate result, throw exception when we have nothing to deploy if (0 === count($filesModified) && 0 === count($filesDeleted)) { throw new EmptyChangesetException(); } $context->setFilesModified($filesModified); $context->setFilesDeleted($filesDeleted); }