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;
}