/**
* @param \Protobuf\Stream $stream
*
* @return \Protobuf\Stream
*/
public function compile(Stream $stream)
{
// Parse the request
$request = CodeGeneratorRequest::fromStream($stream, $this->config);
$response = new CodeGeneratorResponse();
$context = $this->createContext($request);
$entities = $context->getEntities();
$options = $context->getOptions();
$generator = new Generator($context);
// whether or not it will renegerate classes with new extensions
$regenerate = false;
$hasExtension = $context->hasProtobufExtension();
// Run each entity
foreach ($entities as $key => $entity) {
$generateImported = $options->getGenerateImported();
$isFileToGenerate = $entity->isFileToGenerate();
// Only compile those given to generate, not the imported ones
if (!$generateImported && !$isFileToGenerate) {
$this->logger->debug(sprintf('Skipping generation of imported class "%s"', $entity->getClass()));
continue;
}
$this->logger->info(sprintf('Generating class "%s"', $entity->getClass()));
$generator->visit($entity);
$file = new File();
$path = $entity->getPath();
$content = $entity->getContent();
$file->setName($path);
$file->setContent($content);
$response->addFile($file);
if ($hasExtension && $this->loadEntityClass($entity)) {
$regenerate = true;
}
}
if ($regenerate) {
$this->logger->info('Regenerating classes with new extensions');
$stream->seek(0);
// Renegerate classes with new extensions
return $this->compile($stream);
}
$this->logger->info('Generation completed.');
// Finally serialize the response object
return $response->toStream($this->config);
}
public function handle(CodeGeneratorRequest $request)
{
$files = array();
foreach ((array) $request->getProtoFile() as $file) {
/** @var FileDescriptorProto $file */
$this->collectFile($file, array());
$specClassName = "Skrz\\Meta\\MetaSpec";
$customSpecClassName = false;
foreach ($file->getSourceCodeInfo()->getLocation() as $location) {
if ($location->getPath() === array(FileDescriptorProtoMeta::PACKAGE_PROTOBUF_FIELD) && $location->getLeadingComments() && preg_match("/@spec\\s+([a-zA-Z0-9_\\\\]+)/", $location->getLeadingComments(), $m)) {
$specClassName = $m[1];
$customSpecClassName = true;
}
}
uksort($this->messages, function ($a, $b) {
if (strlen($a) === strlen($b)) {
return strcmp($b, $a);
}
return strlen($b) - strlen($a);
});
$tmpFiles = array();
foreach ($this->messages as $className => $message) {
// compile message file
$codeFile = new CodeGeneratorResponse\File();
$codeFile->setName(str_replace("\\", "/", $className) . ".php");
$result = $this->generateMessage($className, $message);
$codeFile->setContent((string) $result->getFile());
$files[$className] = $codeFile;
// compile meta file
if (!class_exists($className)) {
$tmpFiles[] = $tmpFile = tempnam(sys_get_temp_dir(), "protoc-gen-php");
file_put_contents($tmpFile, (string) $result->getFile());
require_once $tmpFile;
}
/** @var AbstractMetaSpec $spec */
$spec = new $specClassName();
if (!$customSpecClassName) {
$spec->match($className)->addModule(new ProtobufModule());
}
$metaResult = $spec->compile($type = Type::fromString($className));
if ($metaResult !== null) {
$metaFile = new CodeGeneratorResponse\File();
$metaFile->setName(str_replace("\\", "/", $spec->createMetaClassName($type)) . ".php");
$metaFile->setContent((string) $metaResult->getFile());
$files[$metaResult->getClass()->getName()] = $metaFile;
}
}
foreach ($tmpFiles as $tmpFile) {
unlink($tmpFile);
}
foreach ($this->enums as $className => $enum) {
$enumFile = new CodeGeneratorResponse\File();
$enumFile->setName(str_replace("\\", "/", $className) . ".php");
$result = $this->generateEnum($className, $enum);
$enumFile->setContent((string) $result->getFile());
$files[$className] = $enumFile;
}
}
$response = new CodeGeneratorResponse();
$response->setFile($files);
return $response;
}
public function generate(proto\FileDescriptorProto $proto)
{
// Keep a reference to the current proto
$this->proto = $proto;
// Obtain the root namespace
$ns = $proto->getPackage();
// Reset the extensions dictionary
$this->extensions = array();
$result = array();
// Generate Enums
if (!empty($proto->enum_type)) {
$result += $this->generateEnums($proto->enum_type, $ns);
}
// Generate Messages
if (!empty($proto->message_type)) {
$result += $this->generateMessages($proto->message_type, $ns);
}
// Collect extensions
if (!empty($proto->extension_)) {
foreach ($proto->extension_ as $field) {
$this->extensions[$field->getExtendee()][] = $field;
}
}
// Generate all extensions found in this proto file
if (count($this->extensions)) {
// In multifile mode we output all the extensions in a file named after
// the proto file, since it's not trivial or even possible in all cases
// to include the extensions with the extended message file.
$fname = pathinfo($proto->name, PATHINFO_FILENAME) . '-extensions';
$src = array();
foreach ($this->extensions as $extendee => $fields) {
$src[] = $this->template('extension', $fields, $extendee);
}
$result[$fname] = implode("\n", $src);
}
// Generate services
if ($this->option('generic_services') && $proto->hasService()) {
foreach ($proto->getServiceList() as $service) {
$src = $this->template('service', $service, $ns);
$result[$namespace . '.' . $service->getName()] = $src;
}
}
$suffix = $this->option('suffix', '.php');
$files = array();
if ($this->option('multifile', false)) {
foreach ($result as $ns => $content) {
if (empty($content)) {
continue;
}
// Generate a filename from the mapped namespace
$fname = str_replace($this->nsSep, DIRECTORY_SEPARATOR, $this->ns($ns));
$fname .= $suffix;
$file = new proto\compiler\CodeGeneratorResponse\File();
$file->setName($fname);
$src = $this->template('file', $content, $ns);
$file->setContent($src);
$files[] = $file;
}
} else {
$fname = pathinfo($proto->name, PATHINFO_FILENAME) . $suffix;
$file = new \google\protobuf\compiler\CodeGeneratorResponse\File();
$file->setName($fname);
$src = $this->template('file', implode("\n", $result), $ns);
$file->setContent($src);
$files[] = $file;
}
return $files;
}