| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // https://developers.google.com/protocol-buffers/ |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "protobuf.h" |
| |
| // Forward declare. |
| static void descriptor_init_c_instance(Descriptor* intern TSRMLS_DC); |
| static void descriptor_free_c(Descriptor* object TSRMLS_DC); |
| |
| static void field_descriptor_init_c_instance(FieldDescriptor* intern TSRMLS_DC); |
| static void field_descriptor_free_c(FieldDescriptor* object TSRMLS_DC); |
| |
| static void enum_descriptor_init_c_instance(EnumDescriptor* intern TSRMLS_DC); |
| static void enum_descriptor_free_c(EnumDescriptor* object TSRMLS_DC); |
| |
| static void enum_value_descriptor_init_c_instance( |
| EnumValueDescriptor *intern TSRMLS_DC); |
| static void enum_value_descriptor_free_c(EnumValueDescriptor *object TSRMLS_DC); |
| |
| static void descriptor_pool_free_c(DescriptorPool* object TSRMLS_DC); |
| static void descriptor_pool_init_c_instance(DescriptorPool* pool TSRMLS_DC); |
| |
| static void internal_descriptor_pool_free_c( |
| InternalDescriptorPool *object TSRMLS_DC); |
| static void internal_descriptor_pool_init_c_instance( |
| InternalDescriptorPool *pool TSRMLS_DC); |
| |
| static void oneof_descriptor_free_c(Oneof* object TSRMLS_DC); |
| static void oneof_descriptor_init_c_instance(Oneof* pool TSRMLS_DC); |
| |
| // ----------------------------------------------------------------------------- |
| // Common Utilities |
| // ----------------------------------------------------------------------------- |
| |
| static void check_upb_status(const upb_status* status, const char* msg) { |
| if (!upb_ok(status)) { |
| zend_error(E_ERROR, "%s: %s\n", msg, upb_status_errmsg(status)); |
| } |
| } |
| |
| static void upb_filedef_free(void *r) { |
| upb_filedef *f = *(upb_filedef **)r; |
| size_t i; |
| |
| for (i = 0; i < upb_filedef_depcount(f); i++) { |
| upb_filedef_unref(upb_filedef_dep(f, i), f); |
| } |
| |
| upb_inttable_uninit(&f->defs); |
| upb_inttable_uninit(&f->deps); |
| upb_gfree((void *)f->name); |
| upb_gfree((void *)f->package); |
| upb_gfree(f); |
| } |
| |
| // Camel-case the field name and append "Entry" for generated map entry name. |
| // e.g. map<KeyType, ValueType> foo_map => FooMapEntry |
| static void append_map_entry_name(char *result, const char *field_name, |
| int pos) { |
| bool cap_next = true; |
| int i; |
| |
| for (i = 0; i < strlen(field_name); ++i) { |
| if (field_name[i] == '_') { |
| cap_next = true; |
| } else if (cap_next) { |
| // Note: Do not use ctype.h due to locales. |
| if ('a' <= field_name[i] && field_name[i] <= 'z') { |
| result[pos++] = field_name[i] - 'a' + 'A'; |
| } else { |
| result[pos++] = field_name[i]; |
| } |
| cap_next = false; |
| } else { |
| result[pos++] = field_name[i]; |
| } |
| } |
| strcat(result, "Entry"); |
| } |
| |
| #define CHECK_UPB(code, msg) \ |
| do { \ |
| upb_status status = UPB_STATUS_INIT; \ |
| code; \ |
| check_upb_status(&status, msg); \ |
| } while (0) |
| |
| // ----------------------------------------------------------------------------- |
| // GPBType |
| // ----------------------------------------------------------------------------- |
| |
| zend_class_entry* gpb_type_type; |
| |
| static zend_function_entry gpb_type_methods[] = { |
| ZEND_FE_END |
| }; |
| |
| void gpb_type_init(TSRMLS_D) { |
| zend_class_entry class_type; |
| INIT_CLASS_ENTRY(class_type, "Google\\Protobuf\\Internal\\GPBType", |
| gpb_type_methods); |
| gpb_type_type = zend_register_internal_class(&class_type TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("DOUBLE"), 1 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("FLOAT"), 2 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("INT64"), 3 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("UINT64"), 4 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("INT32"), 5 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("FIXED64"), 6 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("FIXED32"), 7 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("BOOL"), 8 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("STRING"), 9 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("GROUP"), 10 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("MESSAGE"), 11 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("BYTES"), 12 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("UINT32"), 13 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("ENUM"), 14 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("SFIXED32"), |
| 15 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("SFIXED64"), |
| 16 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("SINT32"), 17 TSRMLS_CC); |
| zend_declare_class_constant_long(gpb_type_type, STR("SINT64"), 18 TSRMLS_CC); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // Descriptor |
| // ----------------------------------------------------------------------------- |
| |
| static zend_function_entry descriptor_methods[] = { |
| PHP_ME(Descriptor, getClass, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Descriptor, getFullName, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Descriptor, getField, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Descriptor, getFieldCount, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Descriptor, getOneofDecl, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Descriptor, getOneofDeclCount, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| DEFINE_CLASS(Descriptor, descriptor, "Google\\Protobuf\\Descriptor"); |
| |
| static void descriptor_free_c(Descriptor *self TSRMLS_DC) { |
| if (self->layout) { |
| free_layout(self->layout); |
| } |
| if (self->fill_handlers) { |
| upb_handlers_unref(self->fill_handlers, &self->fill_handlers); |
| } |
| if (self->fill_method) { |
| upb_pbdecodermethod_unref(self->fill_method, &self->fill_method); |
| } |
| if (self->json_fill_method) { |
| upb_json_parsermethod_unref(self->json_fill_method, |
| &self->json_fill_method); |
| } |
| if (self->pb_serialize_handlers) { |
| upb_handlers_unref(self->pb_serialize_handlers, |
| &self->pb_serialize_handlers); |
| } |
| if (self->json_serialize_handlers) { |
| upb_handlers_unref(self->json_serialize_handlers, |
| &self->json_serialize_handlers); |
| } |
| if (self->json_serialize_handlers_preserve) { |
| upb_handlers_unref(self->json_serialize_handlers_preserve, |
| &self->json_serialize_handlers_preserve); |
| } |
| } |
| |
| static void descriptor_init_c_instance(Descriptor *desc TSRMLS_DC) { |
| desc->msgdef = NULL; |
| desc->layout = NULL; |
| desc->klass = NULL; |
| desc->fill_handlers = NULL; |
| desc->fill_method = NULL; |
| desc->json_fill_method = NULL; |
| desc->pb_serialize_handlers = NULL; |
| desc->json_serialize_handlers = NULL; |
| desc->json_serialize_handlers_preserve = NULL; |
| } |
| |
| PHP_METHOD(Descriptor, getClass) { |
| Descriptor *intern = UNBOX(Descriptor, getThis()); |
| #if PHP_MAJOR_VERSION < 7 |
| const char* classname = intern->klass->name; |
| #else |
| const char* classname = ZSTR_VAL(intern->klass->name); |
| #endif |
| PHP_PROTO_RETVAL_STRINGL(classname, strlen(classname), 1); |
| } |
| |
| PHP_METHOD(Descriptor, getFullName) { |
| Descriptor *intern = UNBOX(Descriptor, getThis()); |
| const char* fullname = upb_msgdef_fullname(intern->msgdef); |
| PHP_PROTO_RETVAL_STRINGL(fullname, strlen(fullname), 1); |
| } |
| |
| PHP_METHOD(Descriptor, getField) { |
| long index; |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) == |
| FAILURE) { |
| zend_error(E_USER_ERROR, "Expect integer for index.\n"); |
| return; |
| } |
| |
| Descriptor *intern = UNBOX(Descriptor, getThis()); |
| int field_num = upb_msgdef_numfields(intern->msgdef); |
| if (index < 0 || index >= field_num) { |
| zend_error(E_USER_ERROR, "Cannot get element at %ld.\n", index); |
| return; |
| } |
| |
| upb_msg_field_iter iter; |
| int i; |
| for(upb_msg_field_begin(&iter, intern->msgdef), i = 0; |
| !upb_msg_field_done(&iter) && i < index; |
| upb_msg_field_next(&iter), i++); |
| const upb_fielddef *field = upb_msg_iter_field(&iter); |
| |
| PHP_PROTO_HASHTABLE_VALUE field_hashtable_value = get_def_obj(field); |
| if (field_hashtable_value == NULL) { |
| #if PHP_MAJOR_VERSION < 7 |
| MAKE_STD_ZVAL(field_hashtable_value); |
| ZVAL_OBJ(field_hashtable_value, field_descriptor_type->create_object( |
| field_descriptor_type TSRMLS_CC)); |
| Z_DELREF_P(field_hashtable_value); |
| #else |
| field_hashtable_value = |
| field_descriptor_type->create_object(field_descriptor_type TSRMLS_CC); |
| GC_DELREF(field_hashtable_value); |
| #endif |
| FieldDescriptor *field_php = |
| UNBOX_HASHTABLE_VALUE(FieldDescriptor, field_hashtable_value); |
| field_php->fielddef = field; |
| add_def_obj(field, field_hashtable_value); |
| } |
| |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(field_hashtable_value, 1, 0); |
| #else |
| GC_ADDREF(field_hashtable_value); |
| RETURN_OBJ(field_hashtable_value); |
| #endif |
| } |
| |
| PHP_METHOD(Descriptor, getFieldCount) { |
| Descriptor *intern = UNBOX(Descriptor, getThis()); |
| RETURN_LONG(upb_msgdef_numfields(intern->msgdef)); |
| } |
| |
| PHP_METHOD(Descriptor, getOneofDecl) { |
| long index; |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) == |
| FAILURE) { |
| zend_error(E_USER_ERROR, "Expect integer for index.\n"); |
| return; |
| } |
| |
| Descriptor *intern = UNBOX(Descriptor, getThis()); |
| int field_num = upb_msgdef_numoneofs(intern->msgdef); |
| if (index < 0 || index >= field_num) { |
| zend_error(E_USER_ERROR, "Cannot get element at %ld.\n", index); |
| return; |
| } |
| |
| upb_msg_oneof_iter iter; |
| int i; |
| for(upb_msg_oneof_begin(&iter, intern->msgdef), i = 0; |
| !upb_msg_oneof_done(&iter) && i < index; |
| upb_msg_oneof_next(&iter), i++); |
| upb_oneofdef *oneof = upb_msg_iter_oneof(&iter); |
| |
| ZVAL_OBJ(return_value, oneof_descriptor_type->create_object( |
| oneof_descriptor_type TSRMLS_CC)); |
| Oneof *oneof_php = UNBOX(Oneof, return_value); |
| oneof_php->oneofdef = oneof; |
| } |
| |
| PHP_METHOD(Descriptor, getOneofDeclCount) { |
| Descriptor *intern = UNBOX(Descriptor, getThis()); |
| RETURN_LONG(upb_msgdef_numoneofs(intern->msgdef)); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // EnumDescriptor |
| // ----------------------------------------------------------------------------- |
| |
| static zend_function_entry enum_descriptor_methods[] = { |
| PHP_ME(EnumDescriptor, getValue, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(EnumDescriptor, getValueCount, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| DEFINE_CLASS(EnumDescriptor, enum_descriptor, |
| "Google\\Protobuf\\EnumDescriptor"); |
| |
| static void enum_descriptor_free_c(EnumDescriptor *self TSRMLS_DC) { |
| } |
| |
| static void enum_descriptor_init_c_instance(EnumDescriptor *self TSRMLS_DC) { |
| self->enumdef = NULL; |
| self->klass = NULL; |
| } |
| |
| PHP_METHOD(EnumDescriptor, getValue) { |
| long index; |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) == |
| FAILURE) { |
| zend_error(E_USER_ERROR, "Expect integer for index.\n"); |
| return; |
| } |
| |
| EnumDescriptor *intern = UNBOX(EnumDescriptor, getThis()); |
| int field_num = upb_enumdef_numvals(intern->enumdef); |
| if (index < 0 || index >= field_num) { |
| zend_error(E_USER_ERROR, "Cannot get element at %ld.\n", index); |
| return; |
| } |
| |
| upb_enum_iter iter; |
| int i; |
| for(upb_enum_begin(&iter, intern->enumdef), i = 0; |
| !upb_enum_done(&iter) && i < index; |
| upb_enum_next(&iter), i++); |
| |
| ZVAL_OBJ(return_value, enum_value_descriptor_type->create_object( |
| enum_value_descriptor_type TSRMLS_CC)); |
| EnumValueDescriptor *enum_value_php = |
| UNBOX(EnumValueDescriptor, return_value); |
| enum_value_php->name = upb_enum_iter_name(&iter); |
| enum_value_php->number = upb_enum_iter_number(&iter); |
| } |
| |
| PHP_METHOD(EnumDescriptor, getValueCount) { |
| EnumDescriptor *intern = UNBOX(EnumDescriptor, getThis()); |
| RETURN_LONG(upb_enumdef_numvals(intern->enumdef)); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // EnumValueDescriptor |
| // ----------------------------------------------------------------------------- |
| |
| static zend_function_entry enum_value_descriptor_methods[] = { |
| PHP_ME(EnumValueDescriptor, getName, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(EnumValueDescriptor, getNumber, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| DEFINE_CLASS(EnumValueDescriptor, enum_value_descriptor, |
| "Google\\Protobuf\\EnumValueDescriptor"); |
| |
| static void enum_value_descriptor_free_c(EnumValueDescriptor *self TSRMLS_DC) { |
| } |
| |
| static void enum_value_descriptor_init_c_instance(EnumValueDescriptor *self TSRMLS_DC) { |
| self->name = NULL; |
| self->number = 0; |
| } |
| |
| PHP_METHOD(EnumValueDescriptor, getName) { |
| EnumValueDescriptor *intern = UNBOX(EnumValueDescriptor, getThis()); |
| PHP_PROTO_RETVAL_STRINGL(intern->name, strlen(intern->name), 1); |
| } |
| |
| PHP_METHOD(EnumValueDescriptor, getNumber) { |
| EnumValueDescriptor *intern = UNBOX(EnumValueDescriptor, getThis()); |
| RETURN_LONG(intern->number); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // FieldDescriptor |
| // ----------------------------------------------------------------------------- |
| |
| static zend_function_entry field_descriptor_methods[] = { |
| PHP_ME(FieldDescriptor, getName, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(FieldDescriptor, getNumber, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(FieldDescriptor, getLabel, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(FieldDescriptor, getType, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(FieldDescriptor, isMap, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(FieldDescriptor, getEnumType, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(FieldDescriptor, getMessageType, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| DEFINE_CLASS(FieldDescriptor, field_descriptor, |
| "Google\\Protobuf\\FieldDescriptor"); |
| |
| static void field_descriptor_free_c(FieldDescriptor *self TSRMLS_DC) { |
| } |
| |
| static void field_descriptor_init_c_instance(FieldDescriptor *self TSRMLS_DC) { |
| self->fielddef = NULL; |
| } |
| |
| upb_fieldtype_t to_fieldtype(upb_descriptortype_t type) { |
| switch (type) { |
| #define CASE(descriptor_type, type) \ |
| case UPB_DESCRIPTOR_TYPE_##descriptor_type: \ |
| return UPB_TYPE_##type; |
| |
| CASE(FLOAT, FLOAT); |
| CASE(DOUBLE, DOUBLE); |
| CASE(BOOL, BOOL); |
| CASE(STRING, STRING); |
| CASE(BYTES, BYTES); |
| CASE(MESSAGE, MESSAGE); |
| CASE(GROUP, MESSAGE); |
| CASE(ENUM, ENUM); |
| CASE(INT32, INT32); |
| CASE(INT64, INT64); |
| CASE(UINT32, UINT32); |
| CASE(UINT64, UINT64); |
| CASE(SINT32, INT32); |
| CASE(SINT64, INT64); |
| CASE(FIXED32, UINT32); |
| CASE(FIXED64, UINT64); |
| CASE(SFIXED32, INT32); |
| CASE(SFIXED64, INT64); |
| |
| #undef CONVERT |
| |
| } |
| |
| zend_error(E_ERROR, "Unknown field type."); |
| return 0; |
| } |
| |
| PHP_METHOD(FieldDescriptor, getName) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| const char* name = upb_fielddef_name(intern->fielddef); |
| PHP_PROTO_RETVAL_STRINGL(name, strlen(name), 1); |
| } |
| |
| PHP_METHOD(FieldDescriptor, getNumber) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| RETURN_LONG(upb_fielddef_number(intern->fielddef)); |
| } |
| |
| PHP_METHOD(FieldDescriptor, getLabel) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| RETURN_LONG(upb_fielddef_label(intern->fielddef)); |
| } |
| |
| PHP_METHOD(FieldDescriptor, getType) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| RETURN_LONG(upb_fielddef_descriptortype(intern->fielddef)); |
| } |
| |
| PHP_METHOD(FieldDescriptor, isMap) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| RETURN_BOOL(upb_fielddef_ismap(intern->fielddef)); |
| } |
| |
| PHP_METHOD(FieldDescriptor, getEnumType) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| const upb_enumdef *enumdef = upb_fielddef_enumsubdef(intern->fielddef); |
| if (enumdef == NULL) { |
| char error_msg[100]; |
| sprintf(error_msg, "Cannot get enum type for non-enum field '%s'", |
| upb_fielddef_name(intern->fielddef)); |
| zend_throw_exception(NULL, error_msg, 0 TSRMLS_CC); |
| return; |
| } |
| PHP_PROTO_HASHTABLE_VALUE desc = get_def_obj(enumdef); |
| |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(desc, 1, 0); |
| #else |
| GC_ADDREF(desc); |
| RETURN_OBJ(desc); |
| #endif |
| } |
| |
| PHP_METHOD(FieldDescriptor, getMessageType) { |
| FieldDescriptor *intern = UNBOX(FieldDescriptor, getThis()); |
| const upb_msgdef *msgdef = upb_fielddef_msgsubdef(intern->fielddef); |
| if (msgdef == NULL) { |
| char error_msg[100]; |
| sprintf(error_msg, "Cannot get message type for non-message field '%s'", |
| upb_fielddef_name(intern->fielddef)); |
| zend_throw_exception(NULL, error_msg, 0 TSRMLS_CC); |
| return; |
| } |
| PHP_PROTO_HASHTABLE_VALUE desc = get_def_obj(msgdef); |
| |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(desc, 1, 0); |
| #else |
| GC_ADDREF(desc); |
| RETURN_OBJ(desc); |
| #endif |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // Oneof |
| // ----------------------------------------------------------------------------- |
| |
| static zend_function_entry oneof_descriptor_methods[] = { |
| PHP_ME(Oneof, getName, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Oneof, getField, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(Oneof, getFieldCount, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| DEFINE_CLASS(Oneof, oneof_descriptor, |
| "Google\\Protobuf\\OneofDescriptor"); |
| |
| static void oneof_descriptor_free_c(Oneof *self TSRMLS_DC) { |
| } |
| |
| static void oneof_descriptor_init_c_instance(Oneof *self TSRMLS_DC) { |
| self->oneofdef = NULL; |
| } |
| |
| PHP_METHOD(Oneof, getName) { |
| Oneof *intern = UNBOX(Oneof, getThis()); |
| const char *name = upb_oneofdef_name(intern->oneofdef); |
| PHP_PROTO_RETVAL_STRINGL(name, strlen(name), 1); |
| } |
| |
| PHP_METHOD(Oneof, getField) { |
| long index; |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &index) == |
| FAILURE) { |
| zend_error(E_USER_ERROR, "Expect integer for index.\n"); |
| return; |
| } |
| |
| Oneof *intern = UNBOX(Oneof, getThis()); |
| int field_num = upb_oneofdef_numfields(intern->oneofdef); |
| if (index < 0 || index >= field_num) { |
| zend_error(E_USER_ERROR, "Cannot get element at %ld.\n", index); |
| return; |
| } |
| |
| upb_oneof_iter iter; |
| int i; |
| for(upb_oneof_begin(&iter, intern->oneofdef), i = 0; |
| !upb_oneof_done(&iter) && i < index; |
| upb_oneof_next(&iter), i++); |
| const upb_fielddef *field = upb_oneof_iter_field(&iter); |
| |
| PHP_PROTO_HASHTABLE_VALUE field_hashtable_value = get_def_obj(field); |
| if (field_hashtable_value == NULL) { |
| #if PHP_MAJOR_VERSION < 7 |
| MAKE_STD_ZVAL(field_hashtable_value); |
| ZVAL_OBJ(field_hashtable_value, field_descriptor_type->create_object( |
| field_descriptor_type TSRMLS_CC)); |
| #else |
| field_hashtable_value = |
| field_descriptor_type->create_object(field_descriptor_type TSRMLS_CC); |
| #endif |
| FieldDescriptor *field_php = |
| UNBOX_HASHTABLE_VALUE(FieldDescriptor, field_hashtable_value); |
| field_php->fielddef = field; |
| add_def_obj(field, field_hashtable_value); |
| } |
| |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(field_hashtable_value, 1, 0); |
| #else |
| GC_ADDREF(field_hashtable_value); |
| RETURN_OBJ(field_hashtable_value); |
| #endif |
| } |
| |
| PHP_METHOD(Oneof, getFieldCount) { |
| Oneof *intern = UNBOX(Oneof, getThis()); |
| RETURN_LONG(upb_oneofdef_numfields(intern->oneofdef)); |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // DescriptorPool |
| // ----------------------------------------------------------------------------- |
| |
| static zend_function_entry descriptor_pool_methods[] = { |
| PHP_ME(DescriptorPool, getGeneratedPool, NULL, |
| ZEND_ACC_PUBLIC|ZEND_ACC_STATIC) |
| PHP_ME(DescriptorPool, getDescriptorByClassName, NULL, ZEND_ACC_PUBLIC) |
| PHP_ME(DescriptorPool, getEnumDescriptorByClassName, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| static zend_function_entry internal_descriptor_pool_methods[] = { |
| PHP_ME(InternalDescriptorPool, getGeneratedPool, NULL, |
| ZEND_ACC_PUBLIC|ZEND_ACC_STATIC) |
| PHP_ME(InternalDescriptorPool, internalAddGeneratedFile, NULL, ZEND_ACC_PUBLIC) |
| ZEND_FE_END |
| }; |
| |
| DEFINE_CLASS(DescriptorPool, descriptor_pool, |
| "Google\\Protobuf\\DescriptorPool"); |
| DEFINE_CLASS(InternalDescriptorPool, internal_descriptor_pool, |
| "Google\\Protobuf\\Internal\\DescriptorPool"); |
| |
| // wrapper of generated pool |
| #if PHP_MAJOR_VERSION < 7 |
| zval* generated_pool_php; |
| zval* internal_generated_pool_php; |
| #else |
| zend_object *generated_pool_php; |
| zend_object *internal_generated_pool_php; |
| #endif |
| InternalDescriptorPool *generated_pool; // The actual generated pool |
| |
| void init_generated_pool_once(TSRMLS_D) { |
| if (generated_pool == NULL) { |
| #if PHP_MAJOR_VERSION < 7 |
| MAKE_STD_ZVAL(generated_pool_php); |
| MAKE_STD_ZVAL(internal_generated_pool_php); |
| ZVAL_OBJ(internal_generated_pool_php, |
| internal_descriptor_pool_type->create_object( |
| internal_descriptor_pool_type TSRMLS_CC)); |
| generated_pool = UNBOX(InternalDescriptorPool, internal_generated_pool_php); |
| ZVAL_OBJ(generated_pool_php, descriptor_pool_type->create_object( |
| descriptor_pool_type TSRMLS_CC)); |
| #else |
| internal_generated_pool_php = internal_descriptor_pool_type->create_object( |
| internal_descriptor_pool_type TSRMLS_CC); |
| generated_pool = (InternalDescriptorPool *)((char *)internal_generated_pool_php - |
| XtOffsetOf(InternalDescriptorPool, std)); |
| generated_pool_php = |
| descriptor_pool_type->create_object(descriptor_pool_type TSRMLS_CC); |
| #endif |
| } |
| } |
| |
| static void internal_descriptor_pool_init_c_instance( |
| InternalDescriptorPool *pool TSRMLS_DC) { |
| pool->symtab = upb_symtab_new(); |
| |
| ALLOC_HASHTABLE(pool->pending_list); |
| zend_hash_init(pool->pending_list, 1, NULL, ZVAL_PTR_DTOR, 0); |
| } |
| |
| static void internal_descriptor_pool_free_c( |
| InternalDescriptorPool *pool TSRMLS_DC) { |
| upb_symtab_free(pool->symtab); |
| |
| zend_hash_destroy(pool->pending_list); |
| FREE_HASHTABLE(pool->pending_list); |
| } |
| |
| static void descriptor_pool_init_c_instance(DescriptorPool *pool TSRMLS_DC) { |
| assert(generated_pool != NULL); |
| pool->intern = generated_pool; |
| } |
| |
| static void descriptor_pool_free_c(DescriptorPool *pool TSRMLS_DC) { |
| } |
| |
| static void validate_enumdef(const upb_enumdef *enumdef) { |
| // Verify that an entry exists with integer value 0. (This is the default |
| // value.) |
| const char *lookup = upb_enumdef_iton(enumdef, 0); |
| if (lookup == NULL) { |
| zend_error(E_USER_ERROR, |
| "Enum definition does not contain a value for '0'."); |
| } |
| } |
| |
| static void validate_msgdef(const upb_msgdef* msgdef) { |
| // Verify that no required fields exist. proto3 does not support these. |
| upb_msg_field_iter it; |
| for (upb_msg_field_begin(&it, msgdef); |
| !upb_msg_field_done(&it); |
| upb_msg_field_next(&it)) { |
| const upb_fielddef* field = upb_msg_iter_field(&it); |
| if (upb_fielddef_label(field) == UPB_LABEL_REQUIRED) { |
| zend_error(E_ERROR, "Required fields are unsupported in proto3."); |
| } |
| } |
| } |
| |
| PHP_METHOD(DescriptorPool, getGeneratedPool) { |
| init_generated_pool_once(TSRMLS_C); |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(generated_pool_php, 1, 0); |
| #else |
| GC_ADDREF(generated_pool_php); |
| RETURN_OBJ(generated_pool_php); |
| #endif |
| } |
| |
| PHP_METHOD(InternalDescriptorPool, getGeneratedPool) { |
| init_generated_pool_once(TSRMLS_C); |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(internal_generated_pool_php, 1, 0); |
| #else |
| GC_ADDREF(internal_generated_pool_php); |
| RETURN_OBJ(internal_generated_pool_php); |
| #endif |
| } |
| |
| static size_t classname_len_max(const char *fullname, |
| const char *package, |
| const char *php_namespace, |
| const char *prefix) { |
| size_t fullname_len = strlen(fullname); |
| size_t package_len = 0; |
| size_t prefix_len = 0; |
| size_t namespace_len = 0; |
| size_t length = fullname_len; |
| int i, segment, classname_start = 0; |
| |
| if (package != NULL) { |
| package_len = strlen(package); |
| } |
| if (prefix != NULL) { |
| prefix_len = strlen(prefix); |
| } |
| if (php_namespace != NULL) { |
| namespace_len = strlen(php_namespace); |
| } |
| |
| // Process package |
| if (package_len > 0) { |
| segment = 1; |
| for (i = 0; i < package_len; i++) { |
| if (package[i] == '.') { |
| segment++; |
| } |
| } |
| // In case of reserved name in package. |
| length += 3 * segment; |
| |
| classname_start = package_len + 1; |
| } |
| |
| // Process class name |
| segment = 1; |
| for (i = classname_start; i < fullname_len; i++) { |
| if (fullname[i] == '.') { |
| segment++; |
| } |
| } |
| if (prefix_len == 0) { |
| length += 3 * segment; |
| } else { |
| length += prefix_len * segment; |
| } |
| |
| // The additional 2, one is for preceding '.' and the other is for trailing 0. |
| return length + namespace_len + 2; |
| } |
| |
| static bool is_reserved(const char *segment, int length) { |
| bool result; |
| char* lower = ALLOC_N(char, length + 1); |
| memset(lower, 0, length + 1); |
| memcpy(lower, segment, length); |
| int i = 0; |
| while(lower[i]) { |
| lower[i] = (char)tolower(lower[i]); |
| i++; |
| } |
| lower[length] = 0; |
| result = is_reserved_name(lower); |
| FREE(lower); |
| return result; |
| } |
| |
| static char* fill_prefix(const char *segment, int length, |
| const char *prefix_given, |
| const char *package_name, char *classname) { |
| size_t i; |
| |
| if (prefix_given != NULL && strcmp(prefix_given, "") != 0) { |
| size_t prefix_len = strlen(prefix_given); |
| memcpy(classname, prefix_given, strlen(prefix_given)); |
| classname += prefix_len; |
| } else { |
| if (is_reserved(segment, length)) { |
| if (package_name != NULL && |
| strcmp("google.protobuf", package_name) == 0) { |
| memcpy(classname, "GPB", 3); |
| classname += 3; |
| } else { |
| memcpy(classname, "PB", 2); |
| classname += 2; |
| } |
| } |
| } |
| return classname; |
| } |
| |
| static char* fill_segment(const char *segment, int length, |
| char *classname, bool use_camel) { |
| memcpy(classname, segment, length); |
| if (use_camel && (segment[0] < 'A' || segment[0] > 'Z')) { |
| classname[0] += 'A' - 'a'; |
| } |
| return classname + length; |
| } |
| |
| static char* fill_namespace(const char *package, const char *namespace_given, |
| char *classname) { |
| if (namespace_given != NULL) { |
| size_t namespace_len = strlen(namespace_given); |
| memcpy(classname, namespace_given, namespace_len); |
| classname += namespace_len; |
| *classname = '\\'; |
| classname++; |
| } else if (package != NULL) { |
| int i = 0, j, offset = 0; |
| size_t package_len = strlen(package); |
| while (i < package_len) { |
| j = i; |
| while (j < package_len && package[j] != '.') { |
| j++; |
| } |
| classname = fill_prefix(package + i, j - i, "", package, classname); |
| classname = fill_segment(package + i, j - i, classname, true); |
| classname[0] = '\\'; |
| classname++; |
| i = j + 1; |
| } |
| } |
| return classname; |
| } |
| |
| static char* fill_classname(const char *fullname, |
| const char *package, |
| const char *namespace_given, |
| const char *prefix, char *classname) { |
| int classname_start = 0; |
| if (package != NULL) { |
| size_t package_len = strlen(package); |
| classname_start = package_len == 0 ? 0 : package_len + 1; |
| } |
| size_t fullname_len = strlen(fullname); |
| classname = fill_prefix(fullname + classname_start, |
| fullname_len - classname_start, |
| prefix, package, classname); |
| |
| int i = classname_start, j; |
| while (i < fullname_len) { |
| j = i; |
| while (j < fullname_len && fullname[j] != '.') { |
| j++; |
| } |
| classname = fill_segment(fullname + i, j - i, classname, false); |
| if (j != fullname_len) { |
| *classname = '_'; |
| classname++; |
| } |
| i = j + 1; |
| } |
| return classname; |
| } |
| |
| static char* fill_qualified_classname(const char *fullname, |
| const char *package, |
| const char *namespace_given, |
| const char *prefix, char *classname) { |
| classname = fill_namespace(package, namespace_given, classname); |
| return fill_classname(fullname, package, namespace_given, prefix, classname); |
| } |
| |
| static void classname_no_prefix(const char *fullname, const char *package_name, |
| char *class_name) { |
| size_t i = 0, j; |
| bool first_char = true, is_reserved = false; |
| size_t pkg_name_len = package_name == NULL ? 0 : strlen(package_name); |
| size_t message_name_start = package_name == NULL ? 0 : pkg_name_len + 1; |
| size_t message_len = (strlen(fullname) - message_name_start); |
| |
| // Submessage is concatenated with its containing messages by '_'. |
| for (j = message_name_start; j < message_name_start + message_len; j++) { |
| if (fullname[j] == '.') { |
| class_name[i++] = '_'; |
| } else { |
| class_name[i++] = fullname[j]; |
| } |
| } |
| } |
| |
| void internal_add_generated_file(const char *data, PHP_PROTO_SIZE data_len, |
| InternalDescriptorPool *pool TSRMLS_DC) { |
| upb_filedef **files; |
| size_t i; |
| |
| CHECK_UPB(files = upb_loaddescriptor(data, data_len, &pool, &status), |
| "Parse binary descriptors to internal descriptors failed"); |
| |
| // This method is called only once in each file. |
| assert(files[0] != NULL); |
| assert(files[1] == NULL); |
| |
| CHECK_UPB(upb_symtab_addfile(pool->symtab, files[0], &status), |
| "Unable to add file to DescriptorPool"); |
| |
| // For each enum/message, we need its PHP class, upb descriptor and its PHP |
| // wrapper. These information are needed later for encoding, decoding and type |
| // checking. However, sometimes we just have one of them. In order to find |
| // them quickly, here, we store the mapping for them. |
| for (i = 0; i < upb_filedef_defcount(files[0]); i++) { |
| const upb_def *def = upb_filedef_def(files[0], i); |
| switch (upb_def_type(def)) { |
| #define CASE_TYPE(def_type, def_type_lower, desc_type, desc_type_lower) \ |
| case UPB_DEF_##def_type: { \ |
| CREATE_HASHTABLE_VALUE(desc, desc_php, desc_type, desc_type_lower##_type); \ |
| const upb_##def_type_lower *def_type_lower = \ |
| upb_downcast_##def_type_lower(def); \ |
| desc->def_type_lower = def_type_lower; \ |
| add_def_obj(desc->def_type_lower, desc_php); \ |
| /* Unlike other messages, MapEntry is shared by all map fields and doesn't \ |
| * have generated PHP class.*/ \ |
| if (upb_def_type(def) == UPB_DEF_MSG && \ |
| upb_msgdef_mapentry(upb_downcast_msgdef(def))) { \ |
| break; \ |
| } \ |
| /* Prepend '.' to package name to make it absolute. In the 5 additional \ |
| * bytes allocated, one for '.', one for trailing 0, and 3 for 'GPB' if \ |
| * given message is google.protobuf.Empty.*/ \ |
| const char *fullname = upb_##def_type_lower##_fullname(def_type_lower); \ |
| const char *package = upb_filedef_package(files[0]); \ |
| const char *php_namespace = upb_filedef_phpnamespace(files[0]); \ |
| const char *prefix_given = upb_filedef_phpprefix(files[0]); \ |
| size_t classname_len = classname_len_max(fullname, package, \ |
| php_namespace, prefix_given); \ |
| char *classname = ecalloc(sizeof(char), classname_len); \ |
| fill_qualified_classname(fullname, package, php_namespace, \ |
| prefix_given, classname); \ |
| PHP_PROTO_CE_DECLARE pce; \ |
| if (php_proto_zend_lookup_class(classname, strlen(classname), &pce) == \ |
| FAILURE) { \ |
| zend_error(E_ERROR, "Generated message class %s hasn't been defined", \ |
| classname); \ |
| return; \ |
| } else { \ |
| desc->klass = PHP_PROTO_CE_UNREF(pce); \ |
| } \ |
| add_ce_obj(desc->klass, desc_php); \ |
| add_proto_obj(upb_##def_type_lower##_fullname(desc->def_type_lower), \ |
| desc_php); \ |
| efree(classname); \ |
| break; \ |
| } |
| |
| CASE_TYPE(MSG, msgdef, Descriptor, descriptor) |
| CASE_TYPE(ENUM, enumdef, EnumDescriptor, enum_descriptor) |
| #undef CASE_TYPE |
| |
| default: |
| break; |
| } |
| } |
| |
| for (i = 0; i < upb_filedef_defcount(files[0]); i++) { |
| const upb_def *def = upb_filedef_def(files[0], i); |
| if (upb_def_type(def) == UPB_DEF_MSG) { |
| const upb_msgdef *msgdef = upb_downcast_msgdef(def); |
| PHP_PROTO_HASHTABLE_VALUE desc_php = get_def_obj(msgdef); |
| build_class_from_descriptor(desc_php TSRMLS_CC); |
| } |
| } |
| |
| upb_filedef_unref(files[0], &pool); |
| upb_gfree(files); |
| } |
| |
| PHP_METHOD(InternalDescriptorPool, internalAddGeneratedFile) { |
| char *data = NULL; |
| PHP_PROTO_SIZE data_len; |
| upb_filedef **files; |
| size_t i; |
| |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data, &data_len) == |
| FAILURE) { |
| return; |
| } |
| |
| InternalDescriptorPool *pool = UNBOX(InternalDescriptorPool, getThis()); |
| internal_add_generated_file(data, data_len, pool TSRMLS_CC); |
| } |
| |
| PHP_METHOD(DescriptorPool, getDescriptorByClassName) { |
| DescriptorPool *public_pool = UNBOX(DescriptorPool, getThis()); |
| InternalDescriptorPool *pool = public_pool->intern; |
| |
| char *classname = NULL; |
| PHP_PROTO_SIZE classname_len; |
| |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &classname, |
| &classname_len) == FAILURE) { |
| return; |
| } |
| |
| PHP_PROTO_CE_DECLARE pce; |
| if (php_proto_zend_lookup_class(classname, classname_len, &pce) == |
| FAILURE) { |
| RETURN_NULL(); |
| } |
| |
| PHP_PROTO_HASHTABLE_VALUE desc = get_ce_obj(PHP_PROTO_CE_UNREF(pce)); |
| if (desc == NULL) { |
| RETURN_NULL(); |
| } |
| |
| zend_class_entry* instance_ce = HASHTABLE_VALUE_CE(desc); |
| |
| if (!instanceof_function(instance_ce, descriptor_type TSRMLS_CC)) { |
| RETURN_NULL(); |
| } |
| |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(desc, 1, 0); |
| #else |
| GC_ADDREF(desc); |
| RETURN_OBJ(desc); |
| #endif |
| } |
| |
| PHP_METHOD(DescriptorPool, getEnumDescriptorByClassName) { |
| DescriptorPool *public_pool = UNBOX(DescriptorPool, getThis()); |
| InternalDescriptorPool *pool = public_pool->intern; |
| |
| char *classname = NULL; |
| PHP_PROTO_SIZE classname_len; |
| |
| if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &classname, |
| &classname_len) == FAILURE) { |
| return; |
| } |
| |
| PHP_PROTO_CE_DECLARE pce; |
| if (php_proto_zend_lookup_class(classname, classname_len, &pce) == |
| FAILURE) { |
| RETURN_NULL(); |
| } |
| |
| PHP_PROTO_HASHTABLE_VALUE desc = get_ce_obj(PHP_PROTO_CE_UNREF(pce)); |
| if (desc == NULL) { |
| RETURN_NULL(); |
| } |
| |
| zend_class_entry* instance_ce = HASHTABLE_VALUE_CE(desc); |
| |
| if (!instanceof_function(instance_ce, enum_descriptor_type TSRMLS_CC)) { |
| RETURN_NULL(); |
| } |
| |
| #if PHP_MAJOR_VERSION < 7 |
| RETURN_ZVAL(desc, 1, 0); |
| #else |
| GC_ADDREF(desc); |
| RETURN_OBJ(desc); |
| #endif |
| } |
