| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| #include <string> |
| #include <fstream> |
| #include <iostream> |
| #include <vector> |
| |
| #include <stdlib.h> |
| #include <sys/stat.h> |
| #include <sstream> |
| #include "t_oop_generator.h" |
| #include "platform.h" |
| using namespace std; |
| |
| |
| /** |
| * PHP code generator. |
| * |
| */ |
| class t_php_generator : public t_oop_generator { |
| public: |
| t_php_generator( |
| t_program* program, |
| const std::map<std::string, std::string>& parsed_options, |
| const std::string& option_string) |
| : t_oop_generator(program) |
| { |
| std::map<std::string, std::string>::const_iterator iter; |
| |
| iter = parsed_options.find("inlined"); |
| binary_inline_ = (iter != parsed_options.end()); |
| |
| iter = parsed_options.find("rest"); |
| rest_ = (iter != parsed_options.end()); |
| |
| iter = parsed_options.find("server"); |
| phps_ = (iter != parsed_options.end()); |
| |
| iter = parsed_options.find("autoload"); |
| autoload_ = (iter != parsed_options.end()); |
| |
| iter = parsed_options.find("oop"); |
| oop_ = (iter != parsed_options.end()); |
| |
| if (oop_ && binary_inline_) { |
| throw "oop and inlined are mutually exclusive."; |
| } |
| |
| out_dir_base_ = (binary_inline_ ? "gen-phpi" : "gen-php"); |
| escape_['$'] = "\\$"; |
| } |
| |
| /** |
| * Init and close methods |
| */ |
| |
| void init_generator(); |
| void close_generator(); |
| |
| /** |
| * Program-level generation functions |
| */ |
| |
| void generate_typedef (t_typedef* ttypedef); |
| void generate_enum (t_enum* tenum); |
| void generate_const (t_const* tconst); |
| void generate_struct (t_struct* tstruct); |
| void generate_xception (t_struct* txception); |
| void generate_service (t_service* tservice); |
| |
| std::string render_const_value(t_type* type, t_const_value* value); |
| |
| /** |
| * Structs! |
| */ |
| |
| void generate_php_struct(t_struct* tstruct, bool is_exception); |
| void generate_php_struct_definition(std::ofstream& out, t_struct* tstruct, bool is_xception=false); |
| void _generate_php_struct_definition(std::ofstream& out, t_struct* tstruct, bool is_xception=false); |
| void generate_php_struct_reader(std::ofstream& out, t_struct* tstruct); |
| void generate_php_struct_writer(std::ofstream& out, t_struct* tstruct); |
| void generate_php_function_helpers(t_function* tfunction); |
| |
| void generate_php_type_spec(std::ofstream &out, t_type* t); |
| void generate_php_struct_spec(std::ofstream &out, t_struct* tstruct); |
| |
| /** |
| * Service-level generation functions |
| */ |
| |
| void generate_service_helpers (t_service* tservice); |
| void generate_service_interface (t_service* tservice); |
| void generate_service_rest (t_service* tservice); |
| void generate_service_client (t_service* tservice); |
| void _generate_service_client (std::ofstream &out, t_service* tservice); |
| void generate_service_processor (t_service* tservice); |
| void generate_process_function (t_service* tservice, t_function* tfunction); |
| |
| /** |
| * Serialization constructs |
| */ |
| |
| void generate_deserialize_field (std::ofstream &out, |
| t_field* tfield, |
| std::string prefix="", |
| bool inclass=false); |
| |
| void generate_deserialize_struct (std::ofstream &out, |
| t_struct* tstruct, |
| std::string prefix=""); |
| |
| void generate_deserialize_container (std::ofstream &out, |
| t_type* ttype, |
| std::string prefix=""); |
| |
| void generate_deserialize_set_element (std::ofstream &out, |
| t_set* tset, |
| std::string prefix=""); |
| |
| void generate_deserialize_map_element (std::ofstream &out, |
| t_map* tmap, |
| std::string prefix=""); |
| |
| void generate_deserialize_list_element (std::ofstream &out, |
| t_list* tlist, |
| std::string prefix=""); |
| |
| void generate_serialize_field (std::ofstream &out, |
| t_field* tfield, |
| std::string prefix=""); |
| |
| void generate_serialize_struct (std::ofstream &out, |
| t_struct* tstruct, |
| std::string prefix=""); |
| |
| void generate_serialize_container (std::ofstream &out, |
| t_type* ttype, |
| std::string prefix=""); |
| |
| void generate_serialize_map_element (std::ofstream &out, |
| t_map* tmap, |
| std::string kiter, |
| std::string viter); |
| |
| void generate_serialize_set_element (std::ofstream &out, |
| t_set* tmap, |
| std::string iter); |
| |
| void generate_serialize_list_element (std::ofstream &out, |
| t_list* tlist, |
| std::string iter); |
| |
| /** |
| * Helper rendering functions |
| */ |
| |
| std::string php_includes(); |
| std::string declare_field(t_field* tfield, bool init=false, bool obj=false); |
| std::string function_signature(t_function* tfunction, std::string prefix=""); |
| std::string argument_list(t_struct* tstruct); |
| std::string type_to_cast(t_type* ttype); |
| std::string type_to_enum(t_type* ttype); |
| |
| std::string php_namespace(t_program* p) { |
| std::string ns = p->get_namespace("php"); |
| return ns.size() ? (ns + "_") : ""; |
| } |
| |
| private: |
| |
| /** |
| * File streams |
| */ |
| std::ofstream f_types_; |
| std::ofstream f_consts_; |
| std::ofstream f_helpers_; |
| std::ofstream f_service_; |
| |
| /** |
| * Generate protocol-independent template? Or Binary inline code? |
| */ |
| bool binary_inline_; |
| |
| /** |
| * Generate a REST handler class |
| */ |
| bool rest_; |
| |
| /** |
| * Generate stubs for a PHP server |
| */ |
| bool phps_; |
| |
| /** |
| * Generate PHP code that uses autoload |
| */ |
| bool autoload_; |
| |
| /** |
| * Whether to use OOP base class TBase |
| */ |
| bool oop_; |
| |
| }; |
| |
| |
| /** |
| * Prepares for file generation by opening up the necessary file output |
| * streams. |
| * |
| * @param tprogram The program to generate |
| */ |
| void t_php_generator::init_generator() { |
| // Make output directory |
| MKDIR(get_out_dir().c_str()); |
| |
| // Make output file |
| string f_types_name = get_out_dir()+program_name_+"_types.php"; |
| f_types_.open(f_types_name.c_str()); |
| |
| // Print header |
| f_types_ << |
| "<?php" << endl << |
| autogen_comment() << |
| php_includes(); |
| |
| // Include other Thrift includes |
| const vector<t_program*>& includes = program_->get_includes(); |
| for (size_t i = 0; i < includes.size(); ++i) { |
| string package = includes[i]->get_name(); |
| f_types_ << |
| "include_once $GLOBALS['THRIFT_ROOT'].'/packages/" << package << "/" << package << "_types.php';" << endl; |
| } |
| f_types_ << endl; |
| |
| // Print header |
| if (!program_->get_consts().empty()) { |
| string f_consts_name = get_out_dir()+program_name_+"_constants.php"; |
| f_consts_.open(f_consts_name.c_str()); |
| f_consts_ << |
| "<?php" << endl << |
| autogen_comment() << |
| "include_once $GLOBALS['THRIFT_ROOT'].'/packages/" + program_name_ + "/" + program_name_ + "_types.php';" << endl << |
| endl << |
| "$GLOBALS['" << program_name_ << "_CONSTANTS'] = array();" << endl << |
| endl; |
| } |
| } |
| |
| /** |
| * Prints standard php includes |
| */ |
| string t_php_generator::php_includes() { |
| return |
| string("include_once $GLOBALS['THRIFT_ROOT'].'/Thrift.php';\n\n"); |
| } |
| |
| /** |
| * Close up (or down) some filez. |
| */ |
| void t_php_generator::close_generator() { |
| // Close types file |
| f_types_ << "?>" << endl; |
| f_types_.close(); |
| |
| if (!program_->get_consts().empty()) { |
| f_consts_ << "?>" << endl; |
| f_consts_.close(); |
| } |
| } |
| |
| /** |
| * Generates a typedef. This is not done in PHP, types are all implicit. |
| * |
| * @param ttypedef The type definition |
| */ |
| void t_php_generator::generate_typedef(t_typedef* ttypedef) {} |
| |
| /** |
| * Generates code for an enumerated type. Since define is expensive to lookup |
| * in PHP, we use a global array for this. |
| * |
| * @param tenum The enumeration |
| */ |
| void t_php_generator::generate_enum(t_enum* tenum) { |
| f_types_ << |
| "$GLOBALS['" << php_namespace(tenum->get_program()) << "E_" << tenum->get_name() << "'] = array(" << endl; |
| |
| vector<t_enum_value*> constants = tenum->get_constants(); |
| vector<t_enum_value*>::iterator c_iter; |
| int value = -1; |
| for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { |
| if ((*c_iter)->has_value()) { |
| value = (*c_iter)->get_value(); |
| } else { |
| ++value; |
| } |
| |
| f_types_ << |
| " '" << (*c_iter)->get_name() << "' => " << value << "," << endl; |
| } |
| |
| f_types_ << |
| ");" << endl << endl; |
| |
| |
| // We're also doing it this way to see how it performs. It's more legible |
| // code but you can't do things like an 'extract' on it, which is a bit of |
| // a downer. |
| f_types_ << |
| "final class " << php_namespace(tenum->get_program()) << tenum->get_name() << " {" << endl; |
| indent_up(); |
| |
| value = -1; |
| for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { |
| if ((*c_iter)->has_value()) { |
| value = (*c_iter)->get_value(); |
| } else { |
| ++value; |
| } |
| |
| indent(f_types_) << |
| "const " << (*c_iter)->get_name() << " = " << value << ";" << endl; |
| } |
| |
| indent(f_types_) << |
| "static public $__names = array(" << endl; |
| value = -1; |
| for (c_iter = constants.begin(); c_iter != constants.end(); ++c_iter) { |
| if ((*c_iter)->has_value()) { |
| value = (*c_iter)->get_value(); |
| } else { |
| ++value; |
| } |
| |
| indent(f_types_) << |
| " " << value << " => '" << (*c_iter)->get_name() << "'," << endl; |
| } |
| indent(f_types_) << |
| ");" << endl; |
| |
| indent_down(); |
| f_types_ << "}" << endl << endl; |
| } |
| |
| /** |
| * Generate a constant value |
| */ |
| void t_php_generator::generate_const(t_const* tconst) { |
| t_type* type = tconst->get_type(); |
| string name = tconst->get_name(); |
| t_const_value* value = tconst->get_value(); |
| |
| f_consts_ << "$GLOBALS['" << program_name_ << "_CONSTANTS']['" << name << "'] = "; |
| f_consts_ << render_const_value(type, value); |
| f_consts_ << ";" << endl << endl; |
| } |
| |
| /** |
| * Prints the value of a constant with the given type. Note that type checking |
| * is NOT performed in this function as it is always run beforehand using the |
| * validate_types method in main.cc |
| */ |
| string t_php_generator::render_const_value(t_type* type, t_const_value* value) { |
| std::ostringstream out; |
| type = get_true_type(type); |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_STRING: |
| out << '"' << get_escaped_string(value) << '"'; |
| break; |
| case t_base_type::TYPE_BOOL: |
| out << (value->get_integer() > 0 ? "true" : "false"); |
| break; |
| case t_base_type::TYPE_BYTE: |
| case t_base_type::TYPE_I16: |
| case t_base_type::TYPE_I32: |
| case t_base_type::TYPE_I64: |
| out << value->get_integer(); |
| break; |
| case t_base_type::TYPE_DOUBLE: |
| if (value->get_type() == t_const_value::CV_INTEGER) { |
| out << value->get_integer(); |
| } else { |
| out << value->get_double(); |
| } |
| break; |
| default: |
| throw "compiler error: no const of base type " + t_base_type::t_base_name(tbase); |
| } |
| } else if (type->is_enum()) { |
| indent(out) << value->get_integer(); |
| } else if (type->is_struct() || type->is_xception()) { |
| out << "new " << php_namespace(type->get_program()) << type->get_name() << "(array(" << endl; |
| indent_up(); |
| const vector<t_field*>& fields = ((t_struct*)type)->get_members(); |
| vector<t_field*>::const_iterator f_iter; |
| const map<t_const_value*, t_const_value*>& val = value->get_map(); |
| map<t_const_value*, t_const_value*>::const_iterator v_iter; |
| for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { |
| t_type* field_type = NULL; |
| for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { |
| if ((*f_iter)->get_name() == v_iter->first->get_string()) { |
| field_type = (*f_iter)->get_type(); |
| } |
| } |
| if (field_type == NULL) { |
| throw "type error: " + type->get_name() + " has no field " + v_iter->first->get_string(); |
| } |
| out << indent(); |
| out << render_const_value(g_type_string, v_iter->first); |
| out << " => "; |
| out << render_const_value(field_type, v_iter->second); |
| out << endl; |
| } |
| indent_down(); |
| indent(out) << "))"; |
| } else if (type->is_map()) { |
| t_type* ktype = ((t_map*)type)->get_key_type(); |
| t_type* vtype = ((t_map*)type)->get_val_type(); |
| out << "array(" << endl; |
| indent_up(); |
| const map<t_const_value*, t_const_value*>& val = value->get_map(); |
| map<t_const_value*, t_const_value*>::const_iterator v_iter; |
| for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { |
| out << indent(); |
| out << render_const_value(ktype, v_iter->first); |
| out << " => "; |
| out << render_const_value(vtype, v_iter->second); |
| out << "," << endl; |
| } |
| indent_down(); |
| indent(out) << ")"; |
| } else if (type->is_list() || type->is_set()) { |
| t_type* etype; |
| if (type->is_list()) { |
| etype = ((t_list*)type)->get_elem_type(); |
| } else { |
| etype = ((t_set*)type)->get_elem_type(); |
| } |
| out << "array(" << endl; |
| indent_up(); |
| const vector<t_const_value*>& val = value->get_list(); |
| vector<t_const_value*>::const_iterator v_iter; |
| for (v_iter = val.begin(); v_iter != val.end(); ++v_iter) { |
| out << indent(); |
| out << render_const_value(etype, *v_iter); |
| if (type->is_set()) { |
| out << " => true"; |
| } |
| out << "," << endl; |
| } |
| indent_down(); |
| indent(out) << ")"; |
| } |
| return out.str(); |
| } |
| |
| /** |
| * Make a struct |
| */ |
| void t_php_generator::generate_struct(t_struct* tstruct) { |
| generate_php_struct(tstruct, false); |
| } |
| |
| /** |
| * Generates a struct definition for a thrift exception. Basically the same |
| * as a struct but extends the Exception class. |
| * |
| * @param txception The struct definition |
| */ |
| void t_php_generator::generate_xception(t_struct* txception) { |
| generate_php_struct(txception, true); |
| } |
| |
| /** |
| * Structs can be normal or exceptions. |
| */ |
| void t_php_generator::generate_php_struct(t_struct* tstruct, |
| bool is_exception) { |
| generate_php_struct_definition(f_types_, tstruct, is_exception); |
| } |
| |
| void t_php_generator::generate_php_type_spec(ofstream& out, |
| t_type* t) { |
| t = get_true_type(t); |
| indent(out) << "'type' => " << type_to_enum(t) << "," << endl; |
| |
| if (t->is_base_type() || t->is_enum()) { |
| // Noop, type is all we need |
| } else if (t->is_struct() || t->is_xception()) { |
| indent(out) << "'class' => '" << php_namespace(t->get_program()) << t->get_name() <<"'," << endl; |
| } else if (t->is_map()) { |
| t_type* ktype = get_true_type(((t_map*)t)->get_key_type()); |
| t_type* vtype = get_true_type(((t_map*)t)->get_val_type()); |
| indent(out) << "'ktype' => " << type_to_enum(ktype) << "," << endl; |
| indent(out) << "'vtype' => " << type_to_enum(vtype) << "," << endl; |
| indent(out) << "'key' => array(" << endl; |
| indent_up(); |
| generate_php_type_spec(out, ktype); |
| indent_down(); |
| indent(out) << ")," << endl; |
| indent(out) << "'val' => array(" << endl; |
| indent_up(); |
| generate_php_type_spec(out, vtype); |
| indent(out) << ")," << endl; |
| indent_down(); |
| } else if (t->is_list() || t->is_set()) { |
| t_type* etype; |
| if (t->is_list()) { |
| etype = get_true_type(((t_list*)t)->get_elem_type()); |
| } else { |
| etype = get_true_type(((t_set*)t)->get_elem_type()); |
| } |
| indent(out) << "'etype' => " << type_to_enum(etype) <<"," << endl; |
| indent(out) << "'elem' => array(" << endl; |
| indent_up(); |
| generate_php_type_spec(out, etype); |
| indent(out) << ")," << endl; |
| indent_down(); |
| } else { |
| throw "compiler error: no type for php struct spec field"; |
| } |
| |
| } |
| |
| /** |
| * Generates the struct specification structure, which fully qualifies enough |
| * type information to generalize serialization routines. |
| */ |
| void t_php_generator::generate_php_struct_spec(ofstream& out, |
| t_struct* tstruct) { |
| indent(out) << "if (!isset(self::$_TSPEC)) {" << endl; |
| indent_up(); |
| |
| indent(out) << "self::$_TSPEC = array(" << endl; |
| indent_up(); |
| |
| const vector<t_field*>& members = tstruct->get_members(); |
| vector<t_field*>::const_iterator m_iter; |
| for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { |
| t_type* t = get_true_type((*m_iter)->get_type()); |
| indent(out) << (*m_iter)->get_key() << " => array(" << endl; |
| indent_up(); |
| out << |
| indent() << "'var' => '" << (*m_iter)->get_name() << "'," << endl; |
| generate_php_type_spec(out, t); |
| indent(out) << ")," << endl; |
| indent_down(); |
| } |
| |
| indent_down(); |
| indent(out) << " );" << endl; |
| indent_down(); |
| indent(out) << "}" << endl; |
| } |
| |
| |
| void t_php_generator::generate_php_struct_definition(ofstream& out, |
| t_struct* tstruct, |
| bool is_exception) { |
| if (autoload_) { |
| // Make output file |
| ofstream autoload_out; |
| string f_struct = program_name_+"."+(tstruct->get_name())+".php"; |
| string f_struct_name = get_out_dir()+f_struct; |
| autoload_out.open(f_struct_name.c_str()); |
| autoload_out << "<?php" << endl; |
| _generate_php_struct_definition(autoload_out, tstruct, is_exception); |
| autoload_out << endl << "?>" << endl; |
| autoload_out.close(); |
| |
| f_types_ << |
| "$GLOBALS['THRIFT_AUTOLOAD']['" << lowercase(php_namespace(tstruct->get_program()) + tstruct->get_name()) << "'] = '" << program_name_ << "/" << f_struct << "';" << endl; |
| |
| } else { |
| _generate_php_struct_definition(out, tstruct, is_exception); |
| } |
| } |
| |
| /** |
| * Generates a struct definition for a thrift data type. This is nothing in PHP |
| * where the objects are all just associative arrays (unless of course we |
| * decide to start using objects for them...) |
| * |
| * @param tstruct The struct definition |
| */ |
| void t_php_generator::_generate_php_struct_definition(ofstream& out, |
| t_struct* tstruct, |
| bool is_exception) { |
| const vector<t_field*>& members = tstruct->get_members(); |
| vector<t_field*>::const_iterator m_iter; |
| |
| out << |
| "class " << php_namespace(tstruct->get_program()) << tstruct->get_name(); |
| if (is_exception) { |
| out << " extends TException"; |
| } else if (oop_) { |
| out << " extends TBase"; |
| } |
| out << |
| " {" << endl; |
| indent_up(); |
| |
| indent(out) << "static $_TSPEC;" << endl << endl; |
| |
| for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { |
| string dval = "null"; |
| t_type* t = get_true_type((*m_iter)->get_type()); |
| if ((*m_iter)->get_value() != NULL && !(t->is_struct() || t->is_xception())) { |
| dval = render_const_value((*m_iter)->get_type(), (*m_iter)->get_value()); |
| } |
| indent(out) << |
| "public $" << (*m_iter)->get_name() << " = " << dval << ";" << endl; |
| } |
| |
| out << endl; |
| |
| // Generate constructor from array |
| string param = (members.size() > 0) ? "$vals=null" : ""; |
| out << |
| indent() << "public function __construct(" << param << ") {" << endl; |
| indent_up(); |
| |
| generate_php_struct_spec(out, tstruct); |
| |
| if (members.size() > 0) { |
| for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { |
| t_type* t = get_true_type((*m_iter)->get_type()); |
| if ((*m_iter)->get_value() != NULL && (t->is_struct() || t->is_xception())) { |
| indent(out) << "$this->" << (*m_iter)->get_name() << " = " << render_const_value(t, (*m_iter)->get_value()) << ";" << endl; |
| } |
| } |
| out << |
| indent() << "if (is_array($vals)) {" << endl; |
| indent_up(); |
| if (oop_) { |
| out << indent() << "parent::__construct(self::$_TSPEC, $vals);" << endl; |
| } else { |
| for (m_iter = members.begin(); m_iter != members.end(); ++m_iter) { |
| out << |
| indent() << "if (isset($vals['" << (*m_iter)->get_name() << "'])) {" << endl << |
| indent() << " $this->" << (*m_iter)->get_name() << " = $vals['" << (*m_iter)->get_name() << "'];" << endl << |
| indent() << "}" << endl; |
| } |
| } |
| indent_down(); |
| out << |
| indent() << "}" << endl; |
| } |
| scope_down(out); |
| out << endl; |
| |
| out << |
| indent() << "public function getName() {" << endl << |
| indent() << " return '" << tstruct->get_name() << "';" << endl << |
| indent() << "}" << endl << |
| endl; |
| |
| generate_php_struct_reader(out, tstruct); |
| generate_php_struct_writer(out, tstruct); |
| |
| indent_down(); |
| out << |
| indent() << "}" << endl << |
| endl; |
| } |
| |
| /** |
| * Generates the read() method for a struct |
| */ |
| void t_php_generator::generate_php_struct_reader(ofstream& out, |
| t_struct* tstruct) { |
| const vector<t_field*>& fields = tstruct->get_members(); |
| vector<t_field*>::const_iterator f_iter; |
| |
| indent(out) << |
| "public function read($input)" << endl; |
| scope_up(out); |
| |
| if (oop_) { |
| indent(out) << "return $this->_read('" << tstruct->get_name() << "', self::$_TSPEC, $input);" << endl; |
| scope_down(out); |
| return; |
| } |
| |
| out << |
| indent() << "$xfer = 0;" << endl << |
| indent() << "$fname = null;" << endl << |
| indent() << "$ftype = 0;" << endl << |
| indent() << "$fid = 0;" << endl; |
| |
| // Declare stack tmp variables |
| if (!binary_inline_) { |
| indent(out) << |
| "$xfer += $input->readStructBegin($fname);" << endl; |
| } |
| |
| // Loop over reading in fields |
| indent(out) << |
| "while (true)" << endl; |
| |
| scope_up(out); |
| |
| // Read beginning field marker |
| if (binary_inline_) { |
| t_field fftype(g_type_byte, "ftype"); |
| t_field ffid(g_type_i16, "fid"); |
| generate_deserialize_field(out, &fftype); |
| out << |
| indent() << "if ($ftype == TType::STOP) {" << endl << |
| indent() << " break;" << endl << |
| indent() << "}" << endl; |
| generate_deserialize_field(out, &ffid); |
| } else { |
| indent(out) << |
| "$xfer += $input->readFieldBegin($fname, $ftype, $fid);" << endl; |
| // Check for field STOP marker and break |
| indent(out) << |
| "if ($ftype == TType::STOP) {" << endl; |
| indent_up(); |
| indent(out) << |
| "break;" << endl; |
| indent_down(); |
| indent(out) << |
| "}" << endl; |
| } |
| |
| // Switch statement on the field we are reading |
| indent(out) << |
| "switch ($fid)" << endl; |
| |
| scope_up(out); |
| |
| // Generate deserialization code for known cases |
| for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { |
| indent(out) << |
| "case " << (*f_iter)->get_key() << ":" << endl; |
| indent_up(); |
| indent(out) << "if ($ftype == " << type_to_enum((*f_iter)->get_type()) << ") {" << endl; |
| indent_up(); |
| generate_deserialize_field(out, *f_iter, "this->"); |
| indent_down(); |
| out << |
| indent() << "} else {" << endl; |
| if (binary_inline_) { |
| indent(out) << " $xfer += TProtocol::skipBinary($input, $ftype);" << endl; |
| } else { |
| indent(out) << " $xfer += $input->skip($ftype);" << endl; |
| } |
| out << |
| indent() << "}" << endl << |
| indent() << "break;" << endl; |
| indent_down(); |
| } |
| |
| // In the default case we skip the field |
| indent(out) << "default:" << endl; |
| if (binary_inline_) { |
| indent(out) << " $xfer += TProtocol::skipBinary($input, $ftype);" << endl; |
| } else { |
| indent(out) << " $xfer += $input->skip($ftype);" << endl; |
| } |
| indent(out) << " break;" << endl; |
| |
| scope_down(out); |
| |
| if (!binary_inline_) { |
| // Read field end marker |
| indent(out) << |
| "$xfer += $input->readFieldEnd();" << endl; |
| } |
| |
| scope_down(out); |
| |
| if (!binary_inline_) { |
| indent(out) << |
| "$xfer += $input->readStructEnd();" << endl; |
| } |
| |
| indent(out) << |
| "return $xfer;" << endl; |
| |
| indent_down(); |
| out << |
| indent() << "}" << endl << |
| endl; |
| } |
| |
| /** |
| * Generates the write() method for a struct |
| */ |
| void t_php_generator::generate_php_struct_writer(ofstream& out, |
| t_struct* tstruct) { |
| string name = tstruct->get_name(); |
| const vector<t_field*>& fields = tstruct->get_sorted_members(); |
| vector<t_field*>::const_iterator f_iter; |
| |
| if (binary_inline_) { |
| indent(out) << |
| "public function write(&$output) {" << endl; |
| } else { |
| indent(out) << |
| "public function write($output) {" << endl; |
| } |
| indent_up(); |
| |
| if (oop_) { |
| indent(out) << "return $this->_write('" << tstruct->get_name() << "', self::$_TSPEC, $output);" << endl; |
| scope_down(out); |
| return; |
| } |
| |
| indent(out) << |
| "$xfer = 0;" << endl; |
| |
| if (!binary_inline_) { |
| indent(out) << |
| "$xfer += $output->writeStructBegin('" << name << "');" << endl; |
| } |
| |
| for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { |
| out << |
| indent() << "if ($this->" << (*f_iter)->get_name() << " !== null) {" << endl; |
| indent_up(); |
| |
| t_type* type = get_true_type((*f_iter)->get_type()); |
| string expect; |
| if (type->is_container()) { |
| expect = "array"; |
| } else if (type->is_struct()) { |
| expect = "object"; |
| } |
| if (!expect.empty()) { |
| out << |
| indent() << "if (!is_" << expect << "($this->" << (*f_iter)->get_name() << ")) {" << endl; |
| indent_up(); |
| out << |
| indent() << "throw new TProtocolException('Bad type in structure.', TProtocolException::INVALID_DATA);" << endl; |
| scope_down(out); |
| } |
| |
| // Write field header |
| if (binary_inline_) { |
| out << |
| indent() << "$output .= pack('c', " << type_to_enum((*f_iter)->get_type()) << ");" << endl << |
| indent() << "$output .= pack('n', " << (*f_iter)->get_key() << ");" << endl; |
| } else { |
| indent(out) << |
| "$xfer += $output->writeFieldBegin(" << |
| "'" << (*f_iter)->get_name() << "', " << |
| type_to_enum((*f_iter)->get_type()) << ", " << |
| (*f_iter)->get_key() << ");" << endl; |
| } |
| |
| // Write field contents |
| generate_serialize_field(out, *f_iter, "this->"); |
| |
| // Write field closer |
| if (!binary_inline_) { |
| indent(out) << |
| "$xfer += $output->writeFieldEnd();" << endl; |
| } |
| |
| indent_down(); |
| indent(out) << |
| "}" << endl; |
| } |
| |
| if (binary_inline_) { |
| out << |
| indent() << "$output .= pack('c', TType::STOP);" << endl; |
| } else { |
| out << |
| indent() << "$xfer += $output->writeFieldStop();" << endl << |
| indent() << "$xfer += $output->writeStructEnd();" << endl; |
| } |
| |
| out << |
| indent() << "return $xfer;" << endl; |
| |
| indent_down(); |
| out << |
| indent() << "}" << endl << |
| endl; |
| } |
| |
| /** |
| * Generates a thrift service. |
| * |
| * @param tservice The service definition |
| */ |
| void t_php_generator::generate_service(t_service* tservice) { |
| string f_service_name = get_out_dir()+service_name_+".php"; |
| f_service_.open(f_service_name.c_str()); |
| |
| f_service_ << |
| "<?php" << endl << |
| autogen_comment() << |
| php_includes(); |
| |
| f_service_ << |
| "include_once $GLOBALS['THRIFT_ROOT'].'/packages/" << program_name_ << "/" << program_name_ << "_types.php';" << endl; |
| |
| if (tservice->get_extends() != NULL) { |
| f_service_ << |
| "include_once $GLOBALS['THRIFT_ROOT'].'/packages/" << tservice->get_extends()->get_program()->get_name() << "/" << tservice->get_extends()->get_name() << ".php';" << endl; |
| } |
| |
| f_service_ << |
| endl; |
| |
| // Generate the three main parts of the service (well, two for now in PHP) |
| generate_service_interface(tservice); |
| if (rest_) { |
| generate_service_rest(tservice); |
| } |
| generate_service_client(tservice); |
| generate_service_helpers(tservice); |
| if (phps_) { |
| generate_service_processor(tservice); |
| } |
| |
| // Close service file |
| f_service_ << "?>" << endl; |
| f_service_.close(); |
| } |
| |
| /** |
| * Generates a service server definition. |
| * |
| * @param tservice The service to generate a server for. |
| */ |
| void t_php_generator::generate_service_processor(t_service* tservice) { |
| // Generate the dispatch methods |
| vector<t_function*> functions = tservice->get_functions(); |
| vector<t_function*>::iterator f_iter; |
| |
| string extends = ""; |
| string extends_processor = ""; |
| if (tservice->get_extends() != NULL) { |
| extends = tservice->get_extends()->get_name(); |
| extends_processor = " extends " + extends + "Processor"; |
| } |
| |
| // Generate the header portion |
| f_service_ << |
| "class " << service_name_ << "Processor" << extends_processor << " {" << endl; |
| indent_up(); |
| |
| if (extends.empty()) { |
| f_service_ << |
| indent() << "protected $handler_ = null;" << endl; |
| } |
| |
| f_service_ << |
| indent() << "public function __construct($handler) {" << endl; |
| if (extends.empty()) { |
| f_service_ << |
| indent() << " $this->handler_ = $handler;" << endl; |
| } else { |
| f_service_ << |
| indent() << " parent::__construct($handler);" << endl; |
| } |
| f_service_ << |
| indent() << "}" << endl << |
| endl; |
| |
| // Generate the server implementation |
| indent(f_service_) << |
| "public function process($input, $output) {" << endl; |
| indent_up(); |
| |
| f_service_ << |
| indent() << "$rseqid = 0;" << endl << |
| indent() << "$fname = null;" << endl << |
| indent() << "$mtype = 0;" << endl << |
| endl; |
| |
| if (binary_inline_) { |
| t_field ffname(g_type_string, "fname"); |
| t_field fmtype(g_type_byte, "mtype"); |
| t_field fseqid(g_type_i32, "rseqid"); |
| generate_deserialize_field(f_service_, &ffname, "", true); |
| generate_deserialize_field(f_service_, &fmtype, "", true); |
| generate_deserialize_field(f_service_, &fseqid, "", true); |
| } else { |
| f_service_ << |
| indent() << "$input->readMessageBegin($fname, $mtype, $rseqid);" << endl; |
| } |
| |
| // HOT: check for method implementation |
| f_service_ << |
| indent() << "$methodname = 'process_'.$fname;" << endl << |
| indent() << "if (!method_exists($this, $methodname)) {" << endl; |
| if (binary_inline_) { |
| f_service_ << |
| indent() << " throw new Exception('Function '.$fname.' not implemented.');" << endl; |
| } else { |
| f_service_ << |
| indent() << " $input->skip(TType::STRUCT);" << endl << |
| indent() << " $input->readMessageEnd();" << endl << |
| indent() << " $x = new TApplicationException('Function '.$fname.' not implemented.', TApplicationException::UNKNOWN_METHOD);" << endl << |
| indent() << " $output->writeMessageBegin($fname, TMessageType::EXCEPTION, $rseqid);" << endl << |
| indent() << " $x->write($output);" << endl << |
| indent() << " $output->writeMessageEnd();" << endl << |
| indent() << " $output->getTransport()->flush();" << endl << |
| indent() << " return;" << endl; |
| } |
| f_service_ << |
| indent() << "}" << endl << |
| indent() << "$this->$methodname($rseqid, $input, $output);" << endl << |
| indent() << "return true;" << endl; |
| indent_down(); |
| f_service_ << |
| indent() << "}" << endl << |
| endl; |
| |
| // Generate the process subfunctions |
| for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { |
| generate_process_function(tservice, *f_iter); |
| } |
| |
| indent_down(); |
| f_service_ << "}" << endl; |
| } |
| |
| /** |
| * Generates a process function definition. |
| * |
| * @param tfunction The function to write a dispatcher for |
| */ |
| void t_php_generator::generate_process_function(t_service* tservice, |
| t_function* tfunction) { |
| // Open function |
| indent(f_service_) << |
| "protected function process_" << tfunction->get_name() << |
| "($seqid, $input, $output) {" << endl; |
| indent_up(); |
| |
| string argsname = php_namespace(tservice->get_program()) + service_name_ + "_" + tfunction->get_name() + "_args"; |
| string resultname = php_namespace(tservice->get_program()) + service_name_ + "_" + tfunction->get_name() + "_result"; |
| |
| f_service_ << |
| indent() << "$args = new " << argsname << "();" << endl << |
| indent() << "$args->read($input);" << endl; |
| if (!binary_inline_) { |
| f_service_ << |
| indent() << "$input->readMessageEnd();" << endl; |
| } |
| |
| t_struct* xs = tfunction->get_xceptions(); |
| const std::vector<t_field*>& xceptions = xs->get_members(); |
| vector<t_field*>::const_iterator x_iter; |
| |
| // Declare result for non oneway function |
| if (!tfunction->is_oneway()) { |
| f_service_ << |
| indent() << "$result = new " << resultname << "();" << endl; |
| } |
| |
| // Try block for a function with exceptions |
| if (xceptions.size() > 0) { |
| f_service_ << |
| indent() << "try {" << endl; |
| indent_up(); |
| } |
| |
| // Generate the function call |
| t_struct* arg_struct = tfunction->get_arglist(); |
| const std::vector<t_field*>& fields = arg_struct->get_members(); |
| vector<t_field*>::const_iterator f_iter; |
| |
| f_service_ << indent(); |
| if (!tfunction->is_oneway() && !tfunction->get_returntype()->is_void()) { |
| f_service_ << "$result->success = "; |
| } |
| f_service_ << |
| "$this->handler_->" << tfunction->get_name() << "("; |
| bool first = true; |
| for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { |
| if (first) { |
| first = false; |
| } else { |
| f_service_ << ", "; |
| } |
| f_service_ << "$args->" << (*f_iter)->get_name(); |
| } |
| f_service_ << ");" << endl; |
| |
| if (!tfunction->is_oneway() && xceptions.size() > 0) { |
| indent_down(); |
| for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) { |
| f_service_ << |
| indent() << "} catch (" << php_namespace((*x_iter)->get_type()->get_program()) << (*x_iter)->get_type()->get_name() << " $" << (*x_iter)->get_name() << ") {" << endl; |
| if (!tfunction->is_oneway()) { |
| indent_up(); |
| f_service_ << |
| indent() << "$result->" << (*x_iter)->get_name() << " = $" << (*x_iter)->get_name() << ";" << endl; |
| indent_down(); |
| f_service_ << indent(); |
| } |
| } |
| f_service_ << "}" << endl; |
| } |
| |
| // Shortcut out here for oneway functions |
| if (tfunction->is_oneway()) { |
| f_service_ << |
| indent() << "return;" << endl; |
| indent_down(); |
| f_service_ << |
| indent() << "}" << endl; |
| return; |
| } |
| |
| // Serialize the request header |
| if (binary_inline_) { |
| f_service_ << |
| indent() << "$buff = pack('N', (0x80010000 | TMessageType::REPLY)); " << endl << |
| indent() << "$buff .= pack('N', strlen('" << tfunction->get_name() << "'));" << endl << |
| indent() << "$buff .= '" << tfunction->get_name() << "';" << endl << |
| indent() << "$buff .= pack('N', $seqid);" << endl << |
| indent() << "$result->write($buff);" << endl << |
| indent() << "$output->write($buff);" << endl << |
| indent() << "$output->flush();" << endl; |
| } else { |
| f_service_ << |
| indent() << "$output->writeMessageBegin('" << tfunction->get_name() << "', TMessageType::REPLY, $seqid);" << endl << |
| indent() << "$result->write($output);" << endl << |
| indent() << "$output->getTransport()->flush();" << endl; |
| } |
| |
| // Close function |
| indent_down(); |
| f_service_ << |
| indent() << "}" << endl; |
| } |
| |
| /** |
| * Generates helper functions for a service. |
| * |
| * @param tservice The service to generate a header definition for |
| */ |
| void t_php_generator::generate_service_helpers(t_service* tservice) { |
| vector<t_function*> functions = tservice->get_functions(); |
| vector<t_function*>::iterator f_iter; |
| |
| f_service_ << |
| "// HELPER FUNCTIONS AND STRUCTURES" << endl << endl; |
| |
| for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { |
| t_struct* ts = (*f_iter)->get_arglist(); |
| string name = ts->get_name(); |
| ts->set_name(service_name_ + "_" + name); |
| generate_php_struct_definition(f_service_, ts, false); |
| generate_php_function_helpers(*f_iter); |
| ts->set_name(name); |
| } |
| } |
| |
| /** |
| * Generates a struct and helpers for a function. |
| * |
| * @param tfunction The function |
| */ |
| void t_php_generator::generate_php_function_helpers(t_function* tfunction) { |
| if (!tfunction->is_oneway()) { |
| t_struct result(program_, service_name_ + "_" + tfunction->get_name() + "_result"); |
| t_field success(tfunction->get_returntype(), "success", 0); |
| if (!tfunction->get_returntype()->is_void()) { |
| result.append(&success); |
| } |
| |
| t_struct* xs = tfunction->get_xceptions(); |
| const vector<t_field*>& fields = xs->get_members(); |
| vector<t_field*>::const_iterator f_iter; |
| for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { |
| result.append(*f_iter); |
| } |
| |
| generate_php_struct_definition(f_service_, &result, false); |
| } |
| } |
| |
| /** |
| * Generates a service interface definition. |
| * |
| * @param tservice The service to generate a header definition for |
| */ |
| void t_php_generator::generate_service_interface(t_service* tservice) { |
| string extends = ""; |
| string extends_if = ""; |
| if (tservice->get_extends() != NULL) { |
| extends = " extends " + tservice->get_extends()->get_name(); |
| extends_if = " extends " + tservice->get_extends()->get_name() + "If"; |
| } |
| f_service_ << |
| "interface " << service_name_ << "If" << extends_if << " {" << endl; |
| indent_up(); |
| vector<t_function*> functions = tservice->get_functions(); |
| vector<t_function*>::iterator f_iter; |
| for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { |
| indent(f_service_) << |
| "public function " << function_signature(*f_iter) << ";" << endl; |
| } |
| indent_down(); |
| f_service_ << |
| "}" << endl << endl; |
| } |
| |
| /** |
| * Generates a REST interface |
| */ |
| void t_php_generator::generate_service_rest(t_service* tservice) { |
| string extends = ""; |
| string extends_if = ""; |
| if (tservice->get_extends() != NULL) { |
| extends = " extends " + tservice->get_extends()->get_name(); |
| extends_if = " extends " + tservice->get_extends()->get_name() + "Rest"; |
| } |
| f_service_ << |
| "class " << service_name_ << "Rest" << extends_if << " {" << endl; |
| indent_up(); |
| |
| if (extends.empty()) { |
| f_service_ << |
| indent() << "protected $impl_;" << endl << |
| endl; |
| } |
| |
| f_service_ << |
| indent() << "public function __construct($impl) {" << endl << |
| indent() << " $this->impl_ = $impl;" << endl << |
| indent() << "}" << endl << |
| endl; |
| |
| vector<t_function*> functions = tservice->get_functions(); |
| vector<t_function*>::iterator f_iter; |
| for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { |
| indent(f_service_) << |
| "public function " << (*f_iter)->get_name() << "($request) {" << endl; |
| indent_up(); |
| const vector<t_field*>& args = (*f_iter)->get_arglist()->get_members(); |
| vector<t_field*>::const_iterator a_iter; |
| for (a_iter = args.begin(); a_iter != args.end(); ++a_iter) { |
| t_type* atype = get_true_type((*a_iter)->get_type()); |
| string cast = type_to_cast(atype); |
| string req = "$request['" + (*a_iter)->get_name() + "']"; |
| if (atype->is_bool()) { |
| f_service_ << |
| indent() << "$" << (*a_iter)->get_name() << " = " << cast << "(!empty(" << req << ") && (" << req << " !== 'false'));" << endl; |
| } else { |
| f_service_ << |
| indent() << "$" << (*a_iter)->get_name() << " = isset(" << req << ") ? " << cast << req << " : null;" << endl; |
| } |
| if (atype->is_string() && |
| ((t_base_type*)atype)->is_string_list()) { |
| f_service_ << |
| indent() << "$" << (*a_iter)->get_name() << " = explode(',', $" << (*a_iter)->get_name() << ");" << endl; |
| } else if (atype->is_map() || atype->is_list()) { |
| f_service_ << |
| indent() << "$" << (*a_iter)->get_name() << " = json_decode($" << (*a_iter)->get_name() << ", true);" << endl; |
| } else if (atype->is_set()) { |
| f_service_ << |
| indent() << "$" << (*a_iter)->get_name() << " = array_fill_keys(json_decode($" << (*a_iter)->get_name() << ", true), 1);" << endl; |
| } else if (atype->is_struct() || atype->is_xception()) { |
| f_service_ << |
| indent() << "if ($" << (*a_iter)->get_name() << " !== null) {" << endl << |
| indent() << " $" << (*a_iter)->get_name() << " = new " << php_namespace(atype->get_program()) << atype->get_name() << "(json_decode($" << (*a_iter)->get_name() << ", true));" << endl << |
| indent() << "}" << endl; |
| } |
| } |
| f_service_ << |
| indent() << "return $this->impl_->" << (*f_iter)->get_name() << "(" << argument_list((*f_iter)->get_arglist()) << ");" << endl; |
| indent_down(); |
| indent(f_service_) << |
| "}" << endl << |
| endl; |
| } |
| indent_down(); |
| f_service_ << |
| "}" << endl << endl; |
| } |
| |
| void t_php_generator::generate_service_client(t_service* tservice) { |
| if (autoload_) { |
| // Make output file |
| ofstream autoload_out; |
| string f_struct = program_name_+"."+(tservice->get_name())+".client.php"; |
| string f_struct_name = get_out_dir()+f_struct; |
| autoload_out.open(f_struct_name.c_str()); |
| autoload_out << "<?php" << endl; |
| _generate_service_client(autoload_out, tservice); |
| autoload_out << endl << "?>" << endl; |
| autoload_out.close(); |
| |
| f_service_ << |
| "$GLOBALS['THRIFT_AUTOLOAD']['" << lowercase(service_name_ + "Client") << "'] = '" << program_name_ << "/" << f_struct << "';" << endl; |
| |
| } else { |
| _generate_service_client(f_service_, tservice); |
| } |
| } |
| |
| /** |
| * Generates a service client definition. |
| * |
| * @param tservice The service to generate a server for. |
| */ |
| void t_php_generator::_generate_service_client(ofstream& out, t_service* tservice) { |
| string extends = ""; |
| string extends_client = ""; |
| if (tservice->get_extends() != NULL) { |
| extends = tservice->get_extends()->get_name(); |
| extends_client = " extends " + extends + "Client"; |
| } |
| |
| out << |
| "class " << service_name_ << "Client" << extends_client << " implements " << service_name_ << "If {" << endl; |
| indent_up(); |
| |
| // Private members |
| if (extends.empty()) { |
| out << |
| indent() << "protected $input_ = null;" << endl << |
| indent() << "protected $output_ = null;" << endl << |
| endl; |
| out << |
| indent() << "protected $seqid_ = 0;" << endl << |
| endl; |
| } |
| |
| // Constructor function |
| out << |
| indent() << "public function __construct($input, $output=null) {" << endl; |
| if (!extends.empty()) { |
| out << |
| indent() << " parent::__construct($input, $output);" << endl; |
| } else { |
| out << |
| indent() << " $this->input_ = $input;" << endl << |
| indent() << " $this->output_ = $output ? $output : $input;" << endl; |
| } |
| out << |
| indent() << "}" << endl << endl; |
| |
| // Generate client method implementations |
| vector<t_function*> functions = tservice->get_functions(); |
| vector<t_function*>::const_iterator f_iter; |
| for (f_iter = functions.begin(); f_iter != functions.end(); ++f_iter) { |
| t_struct* arg_struct = (*f_iter)->get_arglist(); |
| const vector<t_field*>& fields = arg_struct->get_members(); |
| vector<t_field*>::const_iterator fld_iter; |
| string funname = (*f_iter)->get_name(); |
| |
| // Open function |
| indent(out) << |
| "public function " << function_signature(*f_iter) << endl; |
| scope_up(out); |
| indent(out) << |
| "$this->send_" << funname << "("; |
| |
| bool first = true; |
| for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) { |
| if (first) { |
| first = false; |
| } else { |
| out << ", "; |
| } |
| out << "$" << (*fld_iter)->get_name(); |
| } |
| out << ");" << endl; |
| |
| if (!(*f_iter)->is_oneway()) { |
| out << indent(); |
| if (!(*f_iter)->get_returntype()->is_void()) { |
| out << "return "; |
| } |
| out << |
| "$this->recv_" << funname << "();" << endl; |
| } |
| scope_down(out); |
| out << endl; |
| |
| indent(out) << |
| "public function send_" << function_signature(*f_iter) << endl; |
| scope_up(out); |
| |
| std::string argsname = php_namespace(tservice->get_program()) + service_name_ + "_" + (*f_iter)->get_name() + "_args"; |
| |
| out << |
| indent() << "$args = new " << argsname << "();" << endl; |
| |
| for (fld_iter = fields.begin(); fld_iter != fields.end(); ++fld_iter) { |
| out << |
| indent() << "$args->" << (*fld_iter)->get_name() << " = $" << (*fld_iter)->get_name() << ";" << endl; |
| } |
| |
| out << |
| indent() << "$bin_accel = ($this->output_ instanceof TProtocol::$TBINARYPROTOCOLACCELERATED) && function_exists('thrift_protocol_write_binary');" << endl; |
| |
| out << |
| indent() << "if ($bin_accel)" << endl; |
| scope_up(out); |
| |
| out << |
| indent() << "thrift_protocol_write_binary($this->output_, '" << (*f_iter)->get_name() << "', TMessageType::CALL, $args, $this->seqid_, $this->output_->isStrictWrite());" << endl; |
| |
| scope_down(out); |
| out << |
| indent() << "else" << endl; |
| scope_up(out); |
| |
| // Serialize the request header |
| if (binary_inline_) { |
| out << |
| indent() << "$buff = pack('N', (0x80010000 | TMessageType::CALL));" << endl << |
| indent() << "$buff .= pack('N', strlen('" << funname << "'));" << endl << |
| indent() << "$buff .= '" << funname << "';" << endl << |
| indent() << "$buff .= pack('N', $this->seqid_);" << endl; |
| } else { |
| out << |
| indent() << "$this->output_->writeMessageBegin('" << (*f_iter)->get_name() << "', TMessageType::CALL, $this->seqid_);" << endl; |
| } |
| |
| // Write to the stream |
| if (binary_inline_) { |
| out << |
| indent() << "$args->write($buff);" << endl << |
| indent() << "$this->output_->write($buff);" << endl << |
| indent() << "$this->output_->flush();" << endl; |
| } else { |
| out << |
| indent() << "$args->write($this->output_);" << endl << |
| indent() << "$this->output_->writeMessageEnd();" << endl << |
| indent() << "$this->output_->getTransport()->flush();" << endl; |
| } |
| |
| scope_down(out); |
| |
| scope_down(out); |
| |
| |
| if (!(*f_iter)->is_oneway()) { |
| std::string resultname = php_namespace(tservice->get_program()) + service_name_ + "_" + (*f_iter)->get_name() + "_result"; |
| t_struct noargs(program_); |
| |
| t_function recv_function((*f_iter)->get_returntype(), |
| string("recv_") + (*f_iter)->get_name(), |
| &noargs); |
| // Open function |
| out << |
| endl << |
| indent() << "public function " << function_signature(&recv_function) << endl; |
| scope_up(out); |
| |
| out << |
| indent() << "$bin_accel = ($this->input_ instanceof TProtocol::$TBINARYPROTOCOLACCELERATED)" |
| << " && function_exists('thrift_protocol_read_binary');" << endl; |
| |
| out << |
| indent() << "if ($bin_accel) $result = thrift_protocol_read_binary($this->input_, '" << resultname << "', $this->input_->isStrictRead());" << endl; |
| out << |
| indent() << "else" << endl; |
| scope_up(out); |
| |
| out << |
| indent() << "$rseqid = 0;" << endl << |
| indent() << "$fname = null;" << endl << |
| indent() << "$mtype = 0;" << endl << |
| endl; |
| |
| if (binary_inline_) { |
| t_field ffname(g_type_string, "fname"); |
| t_field fseqid(g_type_i32, "rseqid"); |
| out << |
| indent() << "$ver = unpack('N', $this->input_->readAll(4));" << endl << |
| indent() << "$ver = $ver[1];" << endl << |
| indent() << "$mtype = $ver & 0xff;" << endl << |
| indent() << "$ver = $ver & 0xffff0000;" << endl << |
| indent() << "if ($ver != 0x80010000) throw new TProtocolException('Bad version identifier: '.$ver, TProtocolException::BAD_VERSION);" << endl; |
| generate_deserialize_field(out, &ffname, "", true); |
| generate_deserialize_field(out, &fseqid, "", true); |
| } else { |
| out << |
| indent() << "$this->input_->readMessageBegin($fname, $mtype, $rseqid);" << endl << |
| indent() << "if ($mtype == TMessageType::EXCEPTION) {" << endl << |
| indent() << " $x = new TApplicationException();" << endl << |
| indent() << " $x->read($this->input_);" << endl << |
| indent() << " $this->input_->readMessageEnd();" << endl << |
| indent() << " throw $x;" << endl << |
| indent() << "}" << endl; |
| } |
| |
| out << |
| indent() << "$result = new " << resultname << "();" << endl << |
| indent() << "$result->read($this->input_);" << endl; |
| |
| if (!binary_inline_) { |
| out << |
| indent() << "$this->input_->readMessageEnd();" << endl; |
| } |
| |
| scope_down(out); |
| |
| // Careful, only return result if not a void function |
| if (!(*f_iter)->get_returntype()->is_void()) { |
| out << |
| indent() << "if ($result->success !== null) {" << endl << |
| indent() << " return $result->success;" << endl << |
| indent() << "}" << endl; |
| } |
| |
| t_struct* xs = (*f_iter)->get_xceptions(); |
| const std::vector<t_field*>& xceptions = xs->get_members(); |
| vector<t_field*>::const_iterator x_iter; |
| for (x_iter = xceptions.begin(); x_iter != xceptions.end(); ++x_iter) { |
| out << |
| indent() << "if ($result->" << (*x_iter)->get_name() << " !== null) {" << endl << |
| indent() << " throw $result->" << (*x_iter)->get_name() << ";" << endl << |
| indent() << "}" << endl; |
| } |
| |
| // Careful, only return _result if not a void function |
| if ((*f_iter)->get_returntype()->is_void()) { |
| indent(out) << |
| "return;" << endl; |
| } else { |
| out << |
| indent() << "throw new Exception(\"" << (*f_iter)->get_name() << " failed: unknown result\");" << endl; |
| } |
| |
| // Close function |
| scope_down(out); |
| out << endl; |
| |
| } |
| } |
| |
| indent_down(); |
| out << |
| "}" << endl << endl; |
| } |
| |
| /** |
| * Deserializes a field of any type. |
| */ |
| void t_php_generator::generate_deserialize_field(ofstream &out, |
| t_field* tfield, |
| string prefix, |
| bool inclass) { |
| t_type* type = get_true_type(tfield->get_type()); |
| |
| if (type->is_void()) { |
| throw "CANNOT GENERATE DESERIALIZE CODE FOR void TYPE: " + |
| prefix + tfield->get_name(); |
| } |
| |
| string name = prefix + tfield->get_name(); |
| |
| if (type->is_struct() || type->is_xception()) { |
| generate_deserialize_struct(out, |
| (t_struct*)type, |
| name); |
| } else { |
| |
| if (type->is_container()) { |
| generate_deserialize_container(out, type, name); |
| } else if (type->is_base_type() || type->is_enum()) { |
| |
| if (binary_inline_) { |
| std::string itrans = (inclass ? "$this->input_" : "$input"); |
| |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_VOID: |
| throw "compiler error: cannot serialize void field in a struct: " + |
| name; |
| break; |
| case t_base_type::TYPE_STRING: |
| out << |
| indent() << "$len = unpack('N', " << itrans << "->readAll(4));" << endl << |
| indent() << "$len = $len[1];" << endl << |
| indent() << "if ($len > 0x7fffffff) {" << endl << |
| indent() << " $len = 0 - (($len - 1) ^ 0xffffffff);" << endl << |
| indent() << "}" << endl << |
| indent() << "$" << name << " = " << itrans << "->readAll($len);" << endl; |
| break; |
| case t_base_type::TYPE_BOOL: |
| out << |
| indent() << "$" << name << " = unpack('c', " << itrans << "->readAll(1));" << endl << |
| indent() << "$" << name << " = (bool)$" << name << "[1];" << endl; |
| break; |
| case t_base_type::TYPE_BYTE: |
| out << |
| indent() << "$" << name << " = unpack('c', " << itrans << "->readAll(1));" << endl << |
| indent() << "$" << name << " = $" << name << "[1];" << endl; |
| break; |
| case t_base_type::TYPE_I16: |
| out << |
| indent() << "$val = unpack('n', " << itrans << "->readAll(2));" << endl << |
| indent() << "$val = $val[1];" << endl << |
| indent() << "if ($val > 0x7fff) {" << endl << |
| indent() << " $val = 0 - (($val - 1) ^ 0xffff);" << endl << |
| indent() << "}" << endl << |
| indent() << "$" << name << " = $val;" << endl; |
| break; |
| case t_base_type::TYPE_I32: |
| out << |
| indent() << "$val = unpack('N', " << itrans << "->readAll(4));" << endl << |
| indent() << "$val = $val[1];" << endl << |
| indent() << "if ($val > 0x7fffffff) {" << endl << |
| indent() << " $val = 0 - (($val - 1) ^ 0xffffffff);" << endl << |
| indent() << "}" << endl << |
| indent() << "$" << name << " = $val;" << endl; |
| break; |
| case t_base_type::TYPE_I64: |
| out << |
| indent() << "$arr = unpack('N2', " << itrans << "->readAll(8));" << endl << |
| indent() << "if ($arr[1] & 0x80000000) {" << endl << |
| indent() << " $arr[1] = $arr[1] ^ 0xFFFFFFFF;" << endl << |
| indent() << " $arr[2] = $arr[2] ^ 0xFFFFFFFF;" << endl << |
| indent() << " $" << name << " = 0 - $arr[1]*4294967296 - $arr[2] - 1;" << endl << |
| indent() << "} else {" << endl << |
| indent() << " $" << name << " = $arr[1]*4294967296 + $arr[2];" << endl << |
| indent() << "}" << endl; |
| break; |
| case t_base_type::TYPE_DOUBLE: |
| out << |
| indent() << "$arr = unpack('d', strrev(" << itrans << "->readAll(8)));" << endl << |
| indent() << "$" << name << " = $arr[1];" << endl; |
| break; |
| default: |
| throw "compiler error: no PHP name for base type " + t_base_type::t_base_name(tbase) + tfield->get_name(); |
| } |
| } else if (type->is_enum()) { |
| out << |
| indent() << "$val = unpack('N', " << itrans << "->readAll(4));" << endl << |
| indent() << "$val = $val[1];" << endl << |
| indent() << "if ($val > 0x7fffffff) {" << endl << |
| indent() << " $val = 0 - (($val - 1) ^ 0xffffffff);" << endl << |
| indent() << "}" << endl << |
| indent() << "$" << name << " = $val;" << endl; |
| } |
| } else { |
| |
| indent(out) << |
| "$xfer += $input->"; |
| |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_VOID: |
| throw "compiler error: cannot serialize void field in a struct: " + |
| name; |
| break; |
| case t_base_type::TYPE_STRING: |
| out << "readString($" << name << ");"; |
| break; |
| case t_base_type::TYPE_BOOL: |
| out << "readBool($" << name << ");"; |
| break; |
| case t_base_type::TYPE_BYTE: |
| out << "readByte($" << name << ");"; |
| break; |
| case t_base_type::TYPE_I16: |
| out << "readI16($" << name << ");"; |
| break; |
| case t_base_type::TYPE_I32: |
| out << "readI32($" << name << ");"; |
| break; |
| case t_base_type::TYPE_I64: |
| out << "readI64($" << name << ");"; |
| break; |
| case t_base_type::TYPE_DOUBLE: |
| out << "readDouble($" << name << ");"; |
| break; |
| default: |
| throw "compiler error: no PHP name for base type " + t_base_type::t_base_name(tbase); |
| } |
| } else if (type->is_enum()) { |
| out << "readI32($" << name << ");"; |
| } |
| out << endl; |
| } |
| } else { |
| printf("DO NOT KNOW HOW TO DESERIALIZE FIELD '%s' TYPE '%s'\n", |
| tfield->get_name().c_str(), type->get_name().c_str()); |
| } |
| } |
| } |
| |
| /** |
| * Generates an unserializer for a variable. This makes two key assumptions, |
| * first that there is a const char* variable named data that points to the |
| * buffer for deserialization, and that there is a variable protocol which |
| * is a reference to a TProtocol serialization object. |
| */ |
| void t_php_generator::generate_deserialize_struct(ofstream &out, |
| t_struct* tstruct, |
| string prefix) { |
| out << |
| indent() << "$" << prefix << " = new " << php_namespace(tstruct->get_program()) << tstruct->get_name() << "();" << endl << |
| indent() << "$xfer += $" << prefix << "->read($input);" << endl; |
| } |
| |
| void t_php_generator::generate_deserialize_container(ofstream &out, |
| t_type* ttype, |
| string prefix) { |
| string size = tmp("_size"); |
| string ktype = tmp("_ktype"); |
| string vtype = tmp("_vtype"); |
| string etype = tmp("_etype"); |
| |
| t_field fsize(g_type_i32, size); |
| t_field fktype(g_type_byte, ktype); |
| t_field fvtype(g_type_byte, vtype); |
| t_field fetype(g_type_byte, etype); |
| |
| out << |
| indent() << "$" << prefix << " = array();" << endl << |
| indent() << "$" << size << " = 0;" << endl; |
| |
| // Declare variables, read header |
| if (ttype->is_map()) { |
| out << |
| indent() << "$" << ktype << " = 0;" << endl << |
| indent() << "$" << vtype << " = 0;" << endl; |
| if (binary_inline_) { |
| generate_deserialize_field(out, &fktype); |
| generate_deserialize_field(out, &fvtype); |
| generate_deserialize_field(out, &fsize); |
| } else { |
| out << |
| indent() << "$xfer += $input->readMapBegin(" << |
| "$" << ktype << ", $" << vtype << ", $" << size << ");" << endl; |
| } |
| } else if (ttype->is_set()) { |
| if (binary_inline_) { |
| generate_deserialize_field(out, &fetype); |
| generate_deserialize_field(out, &fsize); |
| } else { |
| out << |
| indent() << "$" << etype << " = 0;" << endl << |
| indent() << "$xfer += $input->readSetBegin(" << |
| "$" << etype << ", $" << size << ");" << endl; |
| } |
| } else if (ttype->is_list()) { |
| if (binary_inline_) { |
| generate_deserialize_field(out, &fetype); |
| generate_deserialize_field(out, &fsize); |
| } else { |
| out << |
| indent() << "$" << etype << " = 0;" << endl << |
| indent() << "$xfer += $input->readListBegin(" << |
| "$" << etype << ", $" << size << ");" << endl; |
| } |
| } |
| |
| // For loop iterates over elements |
| string i = tmp("_i"); |
| indent(out) << |
| "for ($" << |
| i << " = 0; $" << i << " < $" << size << "; ++$" << i << ")" << endl; |
| |
| scope_up(out); |
| |
| if (ttype->is_map()) { |
| generate_deserialize_map_element(out, (t_map*)ttype, prefix); |
| } else if (ttype->is_set()) { |
| generate_deserialize_set_element(out, (t_set*)ttype, prefix); |
| } else if (ttype->is_list()) { |
| generate_deserialize_list_element(out, (t_list*)ttype, prefix); |
| } |
| |
| scope_down(out); |
| |
| if (!binary_inline_) { |
| // Read container end |
| if (ttype->is_map()) { |
| indent(out) << "$xfer += $input->readMapEnd();" << endl; |
| } else if (ttype->is_set()) { |
| indent(out) << "$xfer += $input->readSetEnd();" << endl; |
| } else if (ttype->is_list()) { |
| indent(out) << "$xfer += $input->readListEnd();" << endl; |
| } |
| } |
| } |
| |
| |
| /** |
| * Generates code to deserialize a map |
| */ |
| void t_php_generator::generate_deserialize_map_element(ofstream &out, |
| t_map* tmap, |
| string prefix) { |
| string key = tmp("key"); |
| string val = tmp("val"); |
| t_field fkey(tmap->get_key_type(), key); |
| t_field fval(tmap->get_val_type(), val); |
| |
| indent(out) << |
| declare_field(&fkey, true, true) << endl; |
| indent(out) << |
| declare_field(&fval, true, true) << endl; |
| |
| generate_deserialize_field(out, &fkey); |
| generate_deserialize_field(out, &fval); |
| |
| indent(out) << |
| "$" << prefix << "[$" << key << "] = $" << val << ";" << endl; |
| } |
| |
| void t_php_generator::generate_deserialize_set_element(ofstream &out, |
| t_set* tset, |
| string prefix) { |
| string elem = tmp("elem"); |
| t_field felem(tset->get_elem_type(), elem); |
| |
| indent(out) << |
| "$" << elem << " = null;" << endl; |
| |
| generate_deserialize_field(out, &felem); |
| |
| indent(out) << |
| "$" << prefix << "[$" << elem << "] = true;" << endl; |
| } |
| |
| void t_php_generator::generate_deserialize_list_element(ofstream &out, |
| t_list* tlist, |
| string prefix) { |
| string elem = tmp("elem"); |
| t_field felem(tlist->get_elem_type(), elem); |
| |
| indent(out) << |
| "$" << elem << " = null;" << endl; |
| |
| generate_deserialize_field(out, &felem); |
| |
| indent(out) << |
| "$" << prefix << " []= $" << elem << ";" << endl; |
| } |
| |
| |
| /** |
| * Serializes a field of any type. |
| * |
| * @param tfield The field to serialize |
| * @param prefix Name to prepend to field name |
| */ |
| void t_php_generator::generate_serialize_field(ofstream &out, |
| t_field* tfield, |
| string prefix) { |
| t_type* type = get_true_type(tfield->get_type()); |
| |
| // Do nothing for void types |
| if (type->is_void()) { |
| throw "CANNOT GENERATE SERIALIZE CODE FOR void TYPE: " + |
| prefix + tfield->get_name(); |
| } |
| |
| if (type->is_struct() || type->is_xception()) { |
| generate_serialize_struct(out, |
| (t_struct*)type, |
| prefix + tfield->get_name()); |
| } else if (type->is_container()) { |
| generate_serialize_container(out, |
| type, |
| prefix + tfield->get_name()); |
| } else if (type->is_base_type() || type->is_enum()) { |
| |
| string name = prefix + tfield->get_name(); |
| |
| if (binary_inline_) { |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_VOID: |
| throw |
| "compiler error: cannot serialize void field in a struct: " + name; |
| break; |
| case t_base_type::TYPE_STRING: |
| out << |
| indent() << "$output .= pack('N', strlen($" << name << "));" << endl << |
| indent() << "$output .= $" << name << ";" << endl; |
| break; |
| case t_base_type::TYPE_BOOL: |
| out << |
| indent() << "$output .= pack('c', $" << name << " ? 1 : 0);" << endl; |
| break; |
| case t_base_type::TYPE_BYTE: |
| out << |
| indent() << "$output .= pack('c', $" << name << ");" << endl; |
| break; |
| case t_base_type::TYPE_I16: |
| out << |
| indent() << "$output .= pack('n', $" << name << ");" << endl; |
| break; |
| case t_base_type::TYPE_I32: |
| out << |
| indent() << "$output .= pack('N', $" << name << ");" << endl; |
| break; |
| case t_base_type::TYPE_I64: |
| out << |
| indent() << "$output .= pack('N2', $" << name << " >> 32, $" << name << " & 0xFFFFFFFF);" << endl; |
| break; |
| case t_base_type::TYPE_DOUBLE: |
| out << |
| indent() << "$output .= strrev(pack('d', $" << name << "));" << endl; |
| break; |
| default: |
| throw "compiler error: no PHP name for base type " + t_base_type::t_base_name(tbase); |
| } |
| } else if (type->is_enum()) { |
| out << |
| indent() << "$output .= pack('N', $" << name << ");" << endl; |
| } |
| } else { |
| |
| indent(out) << |
| "$xfer += $output->"; |
| |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_VOID: |
| throw |
| "compiler error: cannot serialize void field in a struct: " + name; |
| break; |
| case t_base_type::TYPE_STRING: |
| out << "writeString($" << name << ");"; |
| break; |
| case t_base_type::TYPE_BOOL: |
| out << "writeBool($" << name << ");"; |
| break; |
| case t_base_type::TYPE_BYTE: |
| out << "writeByte($" << name << ");"; |
| break; |
| case t_base_type::TYPE_I16: |
| out << "writeI16($" << name << ");"; |
| break; |
| case t_base_type::TYPE_I32: |
| out << "writeI32($" << name << ");"; |
| break; |
| case t_base_type::TYPE_I64: |
| out << "writeI64($" << name << ");"; |
| break; |
| case t_base_type::TYPE_DOUBLE: |
| out << "writeDouble($" << name << ");"; |
| break; |
| default: |
| throw "compiler error: no PHP name for base type " + t_base_type::t_base_name(tbase); |
| } |
| } else if (type->is_enum()) { |
| out << "writeI32($" << name << ");"; |
| } |
| out << endl; |
| } |
| } else { |
| printf("DO NOT KNOW HOW TO SERIALIZE FIELD '%s%s' TYPE '%s'\n", |
| prefix.c_str(), |
| tfield->get_name().c_str(), |
| type->get_name().c_str()); |
| } |
| } |
| |
| /** |
| * Serializes all the members of a struct. |
| * |
| * @param tstruct The struct to serialize |
| * @param prefix String prefix to attach to all fields |
| */ |
| void t_php_generator::generate_serialize_struct(ofstream &out, |
| t_struct* tstruct, |
| string prefix) { |
| indent(out) << |
| "$xfer += $" << prefix << "->write($output);" << endl; |
| } |
| |
| /** |
| * Writes out a container |
| */ |
| void t_php_generator::generate_serialize_container(ofstream &out, |
| t_type* ttype, |
| string prefix) { |
| scope_up(out); |
| |
| if (ttype->is_map()) { |
| if (binary_inline_) { |
| out << |
| indent() << "$output .= pack('c', " << type_to_enum(((t_map*)ttype)->get_key_type()) << ");" << endl << |
| indent() << "$output .= pack('c', " << type_to_enum(((t_map*)ttype)->get_val_type()) << ");" << endl << |
| indent() << "$output .= strrev(pack('l', count($" << prefix << ")));" << endl; |
| } else { |
| indent(out) << |
| "$output->writeMapBegin(" << |
| type_to_enum(((t_map*)ttype)->get_key_type()) << ", " << |
| type_to_enum(((t_map*)ttype)->get_val_type()) << ", " << |
| "count($" << prefix << "));" << endl; |
| } |
| } else if (ttype->is_set()) { |
| if (binary_inline_) { |
| out << |
| indent() << "$output .= pack('c', " << type_to_enum(((t_set*)ttype)->get_elem_type()) << ");" << endl << |
| indent() << "$output .= strrev(pack('l', count($" << prefix << ")));" << endl; |
| |
| } else { |
| indent(out) << |
| "$output->writeSetBegin(" << |
| type_to_enum(((t_set*)ttype)->get_elem_type()) << ", " << |
| "count($" << prefix << "));" << endl; |
| } |
| } else if (ttype->is_list()) { |
| if (binary_inline_) { |
| out << |
| indent() << "$output .= pack('c', " << type_to_enum(((t_list*)ttype)->get_elem_type()) << ");" << endl << |
| indent() << "$output .= strrev(pack('l', count($" << prefix << ")));" << endl; |
| |
| } else { |
| indent(out) << |
| "$output->writeListBegin(" << |
| type_to_enum(((t_list*)ttype)->get_elem_type()) << ", " << |
| "count($" << prefix << "));" << endl; |
| } |
| } |
| |
| scope_up(out); |
| |
| if (ttype->is_map()) { |
| string kiter = tmp("kiter"); |
| string viter = tmp("viter"); |
| indent(out) << |
| "foreach ($" << prefix << " as " << |
| "$" << kiter << " => $" << viter << ")" << endl; |
| scope_up(out); |
| generate_serialize_map_element(out, (t_map*)ttype, kiter, viter); |
| scope_down(out); |
| } else if (ttype->is_set()) { |
| string iter = tmp("iter"); |
| indent(out) << |
| "foreach ($" << prefix << " as $" << iter << " => $true)" << endl; |
| scope_up(out); |
| generate_serialize_set_element(out, (t_set*)ttype, iter); |
| scope_down(out); |
| } else if (ttype->is_list()) { |
| string iter = tmp("iter"); |
| indent(out) << |
| "foreach ($" << prefix << " as $" << iter << ")" << endl; |
| scope_up(out); |
| generate_serialize_list_element(out, (t_list*)ttype, iter); |
| scope_down(out); |
| } |
| |
| scope_down(out); |
| |
| if (!binary_inline_) { |
| if (ttype->is_map()) { |
| indent(out) << |
| "$output->writeMapEnd();" << endl; |
| } else if (ttype->is_set()) { |
| indent(out) << |
| "$output->writeSetEnd();" << endl; |
| } else if (ttype->is_list()) { |
| indent(out) << |
| "$output->writeListEnd();" << endl; |
| } |
| } |
| |
| scope_down(out); |
| } |
| |
| /** |
| * Serializes the members of a map. |
| * |
| */ |
| void t_php_generator::generate_serialize_map_element(ofstream &out, |
| t_map* tmap, |
| string kiter, |
| string viter) { |
| t_field kfield(tmap->get_key_type(), kiter); |
| generate_serialize_field(out, &kfield, ""); |
| |
| t_field vfield(tmap->get_val_type(), viter); |
| generate_serialize_field(out, &vfield, ""); |
| } |
| |
| /** |
| * Serializes the members of a set. |
| */ |
| void t_php_generator::generate_serialize_set_element(ofstream &out, |
| t_set* tset, |
| string iter) { |
| t_field efield(tset->get_elem_type(), iter); |
| generate_serialize_field(out, &efield, ""); |
| } |
| |
| /** |
| * Serializes the members of a list. |
| */ |
| void t_php_generator::generate_serialize_list_element(ofstream &out, |
| t_list* tlist, |
| string iter) { |
| t_field efield(tlist->get_elem_type(), iter); |
| generate_serialize_field(out, &efield, ""); |
| } |
| |
| /** |
| * Declares a field, which may include initialization as necessary. |
| * |
| * @param ttype The type |
| */ |
| string t_php_generator::declare_field(t_field* tfield, bool init, bool obj) { |
| string result = "$" + tfield->get_name(); |
| if (init) { |
| t_type* type = get_true_type(tfield->get_type()); |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_VOID: |
| break; |
| case t_base_type::TYPE_STRING: |
| result += " = ''"; |
| break; |
| case t_base_type::TYPE_BOOL: |
| result += " = false"; |
| break; |
| case t_base_type::TYPE_BYTE: |
| case t_base_type::TYPE_I16: |
| case t_base_type::TYPE_I32: |
| case t_base_type::TYPE_I64: |
| result += " = 0"; |
| break; |
| case t_base_type::TYPE_DOUBLE: |
| result += " = 0.0"; |
| break; |
| default: |
| throw "compiler error: no PHP initializer for base type " + t_base_type::t_base_name(tbase); |
| } |
| } else if (type->is_enum()) { |
| result += " = 0"; |
| } else if (type->is_container()) { |
| result += " = array()"; |
| } else if (type->is_struct() || type->is_xception()) { |
| if (obj) { |
| result += " = new " + php_namespace(type->get_program()) + type->get_name() + "()"; |
| } else { |
| result += " = null"; |
| } |
| } |
| } |
| return result + ";"; |
| } |
| |
| /** |
| * Renders a function signature of the form 'type name(args)' |
| * |
| * @param tfunction Function definition |
| * @return String of rendered function definition |
| */ |
| string t_php_generator::function_signature(t_function* tfunction, |
| string prefix) { |
| return |
| prefix + tfunction->get_name() + |
| "(" + argument_list(tfunction->get_arglist()) + ")"; |
| } |
| |
| /** |
| * Renders a field list |
| */ |
| string t_php_generator::argument_list(t_struct* tstruct) { |
| string result = ""; |
| |
| const vector<t_field*>& fields = tstruct->get_members(); |
| vector<t_field*>::const_iterator f_iter; |
| bool first = true; |
| for (f_iter = fields.begin(); f_iter != fields.end(); ++f_iter) { |
| if (first) { |
| first = false; |
| } else { |
| result += ", "; |
| } |
| result += "$" + (*f_iter)->get_name(); |
| } |
| return result; |
| } |
| |
| /** |
| * Gets a typecast string for a particular type. |
| */ |
| string t_php_generator::type_to_cast(t_type* type) { |
| if (type->is_base_type()) { |
| t_base_type* btype = (t_base_type*)type; |
| switch (btype->get_base()) { |
| case t_base_type::TYPE_BOOL: |
| return "(bool)"; |
| case t_base_type::TYPE_BYTE: |
| case t_base_type::TYPE_I16: |
| case t_base_type::TYPE_I32: |
| case t_base_type::TYPE_I64: |
| return "(int)"; |
| case t_base_type::TYPE_DOUBLE: |
| return "(double)"; |
| case t_base_type::TYPE_STRING: |
| return "(string)"; |
| default: |
| return ""; |
| } |
| } else if (type->is_enum()) { |
| return "(int)"; |
| } |
| return ""; |
| } |
| |
| /** |
| * Converts the parse type to a C++ enum string for the given type. |
| */ |
| string t_php_generator ::type_to_enum(t_type* type) { |
| type = get_true_type(type); |
| |
| if (type->is_base_type()) { |
| t_base_type::t_base tbase = ((t_base_type*)type)->get_base(); |
| switch (tbase) { |
| case t_base_type::TYPE_VOID: |
| throw "NO T_VOID CONSTRUCT"; |
| case t_base_type::TYPE_STRING: |
| return "TType::STRING"; |
| case t_base_type::TYPE_BOOL: |
| return "TType::BOOL"; |
| case t_base_type::TYPE_BYTE: |
| return "TType::BYTE"; |
| case t_base_type::TYPE_I16: |
| return "TType::I16"; |
| case t_base_type::TYPE_I32: |
| return "TType::I32"; |
| case t_base_type::TYPE_I64: |
| return "TType::I64"; |
| case t_base_type::TYPE_DOUBLE: |
| return "TType::DOUBLE"; |
| } |
| } else if (type->is_enum()) { |
| return "TType::I32"; |
| } else if (type->is_struct() || type->is_xception()) { |
| return "TType::STRUCT"; |
| } else if (type->is_map()) { |
| return "TType::MAP"; |
| } else if (type->is_set()) { |
| return "TType::SET"; |
| } else if (type->is_list()) { |
| return "TType::LST"; |
| } |
| |
| throw "INVALID TYPE IN type_to_enum: " + type->get_name(); |
| } |
| |
| THRIFT_REGISTER_GENERATOR(php, "PHP", |
| " inlined: Generate PHP inlined files\n" |
| " server: Generate PHP server stubs\n" |
| " autoload: Generate PHP with autoload\n" |
| " oop: Generate PHP with object oriented subclasses\n" |
| " rest: Generate PHP REST processors\n" |
| ); |
