Support parameter to change PHP generated stub suffix

src/compiler/php_generator.cc

@@ -97,13 +97,14 @@ void PrintMethod(const MethodDescriptor *method, Printer *out) {
 }
 
 // Prints out the service descriptor object
-void PrintService(const ServiceDescriptor *service, Printer *out) {
+void PrintService(const ServiceDescriptor *service,
+                  const grpc::string &parameter, Printer *out) {
   map<grpc::string, grpc::string> vars;
   out->Print("/**\n");
   out->Print(GetPHPComments(service, " *").c_str());
   out->Print(" */\n");
-  vars["name"] = service->name();
-  out->Print(vars, "class $name$Client extends \\Grpc\\BaseStub {\n\n");
+  vars["name"] = GetPHPServiceClassname(service, parameter);
+  out->Print(vars, "class $name$ extends \\Grpc\\BaseStub {\n\n");
   out->Indent();
   out->Indent();
   out->Print(
@@ -131,7 +132,8 @@ void PrintService(const ServiceDescriptor *service, Printer *out) {
 }
 
 grpc::string GenerateFile(const FileDescriptor *file,
-                          const ServiceDescriptor *service) {
+                          const ServiceDescriptor *service,
+                          const grpc::string &parameter) {
   grpc::string output;
   {
     StringOutputStream output_stream(&output);
@@ -150,7 +152,7 @@ grpc::string GenerateFile(const FileDescriptor *file,
     vars["package"] = MessageIdentifierName(file->package());
     out.Print(vars, "namespace $package$;\n\n");
 
-    PrintService(service, &out);
+    PrintService(service, parameter, &out);
   }
   return output;
 }

src/compiler/php_generator.h

@@ -24,7 +24,8 @@
 namespace grpc_php_generator {
 
 grpc::string GenerateFile(const grpc::protobuf::FileDescriptor *file,
-                          const grpc::protobuf::ServiceDescriptor *service);
+                          const grpc::protobuf::ServiceDescriptor *service,
+                          const grpc::string &parameter);
 
 }  // namespace grpc_php_generator
 

src/compiler/php_generator_helpers.h

@@ -26,9 +26,22 @@
 
 namespace grpc_php_generator {
 
+inline grpc::string GetPHPServiceClassname(
+    const grpc::protobuf::ServiceDescriptor *service,
+    const grpc::string &parameter) {
+  grpc::string suffix;
+  if (parameter == "") {
+    suffix = "Client";
+  } else {
+    suffix = parameter;
+  }
+  return service->name() + suffix;
+}
+
 inline grpc::string GetPHPServiceFilename(
     const grpc::protobuf::FileDescriptor *file,
-    const grpc::protobuf::ServiceDescriptor *service) {
+    const grpc::protobuf::ServiceDescriptor *service,
+    const grpc::string &parameter) {
   std::vector<grpc::string> tokens =
       grpc_generator::tokenize(file->package(), ".");
   std::ostringstream oss;
@@ -36,7 +49,7 @@ inline grpc::string GetPHPServiceFilename(
     oss << (i == 0 ? "" : "/")
         << grpc_generator::CapitalizeFirstLetter(tokens[i]);
   }
-  return oss.str() + "/" + service->name() + "Client.php";
+  return oss.str() + "/" + GetPHPServiceClassname(service, parameter) + ".php";
 }
 
 // ReplaceAll replaces all instances of search with replace in s.

src/compiler/php_plugin.cc

@@ -41,10 +41,11 @@ class PHPGrpcGenerator : public grpc::protobuf::compiler::CodeGenerator {
     }
 
     for (int i = 0; i < file->service_count(); i++) {
-      grpc::string code = GenerateFile(file, file->service(i));
+      grpc::string code = GenerateFile(file, file->service(i), parameter);
 
       // Get output file name
-      grpc::string file_name = GetPHPServiceFilename(file, file->service(i));
+      grpc::string file_name =
+          GetPHPServiceFilename(file, file->service(i), parameter);
 
       std::unique_ptr<grpc::protobuf::io::ZeroCopyOutputStream> output(
           context->Open(file_name));