public function openForInsert($name, $insertion_point)
{
$file = new \google\protobuf\compiler\CodeGeneratorResponse\File();
$stream = new StringStream();
$file->setName($name);
$file->setContent($stream);
$file->setInsertionPoint($insertion_point);
$this->response->appendFile($file);
$stream = new ZeroCopyOutputStream($stream);
$this->contexts[$name] = $stream;
return $stream;
}
protected function buildFile(proto\FileDescriptorProto $proto, $fname, $contents)
{
$suffix = $this->getOption('suffix') ?: '.php';
$fname .= $suffix;
$file = new \google\protobuf\compiler\CodeGeneratorResponse\File();
$file->setName($fname);
$s = array();
$s[] = "<?php";
$s[] = "// DO NOT EDIT! Generated by Protobuf-PHP protoc plugin " . Protobuf::VERSION;
$s[] = "// Source: " . $proto->getName();
$s[] = "// Date: " . date('Y-m-d H:i:s');
$s[] = "";
$s[] = "// @@protoc_insertion_point(scope_file)";
$s[] = "";
$contents = implode(PHP_EOL, $s) . PHP_EOL . $contents;
// If we don't want insertion points remove them
if (!$this->getOption('insertions')) {
$contents = preg_replace('#^\\s*//\\s+@@protoc_insertion_point.*$\\n#m', '', $contents);
}
$file->setContent($contents);
return $file;
}
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;
}
public function compileProtoFile(proto\FileDescriptorProto $proto)
{
$file = new \google\protobuf\compiler\CodeGeneratorResponse\File();
$opts = $proto->getOptions();
$name = pathinfo($proto->getName(), PATHINFO_FILENAME);
$name .= isset($opts['json.suffix']) ? $opts['json.suffix'] : '.js';
$file->setName($name);
$namespace = $this->getNamespace($proto);
$s[] = "// DO NOT EDIT! Generated by Protobuf for PHP protoc plugin " . Protobuf::VERSION;
$s[] = "// Source: " . $proto->getName();
$s[] = "// Date: " . date('Y-m-d H:i:s');
$s[] = "";
$s[] = "(function(){";
$s[] = "/** @namespace */";
$s[] = "var {$namespace} = {$namespace} || {};";
$s[] = "";
$s[] = "// Make it CommonJS compatible";
$s[] = "if (typeof exports !== 'undefined') {";
$s[] = " var ProtoJson = this.ProtoJson;";
$s[] = " if (!ProtoJson && typeof require !== 'undefined')";
$s[] = " ProtoJson = require('ProtoJson');";
$s[] = " {$namespace} = exports;";
$s[] = "} else {";
$s[] = " this.{$namespace} = {$namespace};";
$s[] = "}";
$s[] = "";
// Generate Enums
foreach ($proto->getEnumTypeList() as $enum) {
$s[] = $this->compileEnum($enum, $namespace);
}
// Generate Messages
foreach ($proto->getMessageTypeList() as $msg) {
$s[] = $this->compileMessage($msg, $namespace);
}
// Collect extensions
if ($proto->hasExtension()) {
foreach ($proto->getExtensionList() as $field) {
$this->extensions[$field->getExtendee()][] = array($namespace, $field);
}
}
// Dump all extensions found in this proto file
if (count($this->extensions)) {
foreach ($this->extensions as $extendee => $fields) {
foreach ($fields as $pair) {
list($ns, $field) = $pair;
$s[] = $this->compileExtension($field, $ns, '');
}
}
}
$s[] = "})();";
$src = implode("\n", $s);
$file->setContent($src);
return array($file);
}
