C++ SourceRootInfo类代码示例

string RPCRequestHandler::getSourceFilename(const string &path,
                                            SourceRootInfo &sourceRootInfo) {
  if (path.empty() || path[0] == '/') return path;
  // If it is not a sandbox, sourceRoot will be the same as
  // RuntimeOption::SourceRoot.
  string sourceRoot = sourceRootInfo.path();
  if (sourceRoot.empty()) {
    return Process::GetCurrentDirectory() + "/" + path;
  }
  return sourceRoot + path;
}

void HttpProtocol::PrepareServerVariable(Array& server,
                                         Transport *transport,
                                         const RequestURI &r,
                                         const SourceRootInfo &sri,
                                         const VirtualHost *vhost) {
  // $_SERVER

  string contentType = transport->getHeader("Content-Type");
  string contentLength = transport->getHeader("Content-Length");

  // HTTP_ headers -- we don't exclude headers we handle elsewhere (e.g.,
  // Content-Type, Authorization), since the CGI "spec" merely says the server
  // "may" exclude them; this is not what APE does, but it's harmless.
  HeaderMap headers;
  transport->getHeaders(headers);
  // Do this first so other methods can overwrite them
  CopyHeaderVariables(server, headers);
  CopyServerInfo(server, transport, vhost);
  // Do this last so it can overwrite all the previous settings
  CopyTransportParams(server, transport);
  CopyRemoteInfo(server, transport);
  CopyAuthInfo(server, transport);
  CopyPathInfo(server, transport, r, vhost);

  // APE sets CONTENT_TYPE and CONTENT_LENGTH without HTTP_
  if (!contentType.empty()) {
    server.set(s_CONTENT_TYPE, String(contentType));
  }
  if (!contentLength.empty()) {
    server.set(s_CONTENT_LENGTH, String(contentLength));
  }

  for (auto& kv : RuntimeOption::ServerVariables) {
    server.set(String(kv.first), String(kv.second));
  }
  for (auto& kv : vhost->getServerVars()) {
    server.set(String(kv.first), String(kv.second));
  }
  server = sri.setServerVariables(std::move(server));

  const char *threadType = transport->getThreadTypeName();
  server.set(s_THREAD_TYPE, threadType);
  StackTraceNoHeap::AddExtraLogging("ThreadType", threadType);
}

/**
 * PHP has "EGPCS" processing order of these global variables, and this
 * order is important in preparing $_REQUEST that needs to know which to
 * overwrite what when name happens to be the same.
 */
void HttpProtocol::PrepareSystemVariables(Transport *transport,
                                          const RequestURI &r,
                                          const SourceRootInfo &sri) {
  SystemGlobals *g = (SystemGlobals*)get_global_variables();
  const VirtualHost *vhost = VirtualHost::GetCurrent();

  // reset global symbols to nulls or empty arrays
  pm_php$globals$symbols_php();

  Variant &server = g->GV(_SERVER);
  server.set("REQUEST_START_TIME", time(NULL));

  // $_ENV
  process_env_variables(g->GV(_ENV));
  g->GV(_ENV).set("HPHP", 1);
  g->GV(_ENV).set("HPHP_SERVER", 1);
#ifdef HOTPROFILER
  g->GV(_ENV).set("HPHP_HOTPROFILER", 1);
#endif

  Variant &request = g->GV(_REQUEST);

  // $_GET and $_REQUEST
  if (!r.queryString().empty()) {
    DecodeParameters(g->GV(_GET), r.queryString().data(),
                     r.queryString().size());
    CopyParams(request, g->GV(_GET));
  }

  string contentType = transport->getHeader("Content-Type");
  string contentLength = transport->getHeader("Content-Length");
  // $_POST and $_REQUEST
  if (transport->getMethod() == Transport::POST) {
    bool needDelete = false;
    int size = 0;
    const void *data = transport->getPostData(size);
    if (data && size) {
      ASSERT(((char*)data)[size] == 0); // we need a NULL terminated string
      string boundary;
      int content_length = atoi(contentLength.c_str());
      bool rfc1867Post = IsRfc1867(contentType, boundary);
      string files;
      if (rfc1867Post) {
        if (content_length > VirtualHost::GetMaxPostSize()) {
          // $_POST and $_FILES are empty
          Logger::Warning("POST Content-Length of %d bytes exceeds "
                          "the limit of %lld bytes",
                          content_length, VirtualHost::GetMaxPostSize());
          needDelete = read_all_post_data(transport, data, size);
        } else {
          if (transport->hasMorePostData()) {
            needDelete = true;
            data = Util::buffer_duplicate(data, size);
          }
          DecodeRfc1867(transport, g->GV(_POST), g->GV(_FILES),
                        content_length, data, size, boundary);
        }
        ASSERT(!transport->getFiles(files));
      } else {
        needDelete = read_all_post_data(transport, data, size);

        bool decodeData = strncasecmp(contentType.c_str(),
                                       DEFAULT_POST_CONTENT_TYPE,
                                       sizeof(DEFAULT_POST_CONTENT_TYPE)-1) == 0;
        // Always decode data for now. (macvicar)
        decodeData = true;

        if (decodeData) {
          DecodeParameters(g->GV(_POST), (const char*)data, size, true);
        }

        bool ret = transport->getFiles(files);
        if (ret) {
          g->GV(_FILES) = f_unserialize(files);
        }
      }
      CopyParams(request, g->GV(_POST));
      if (needDelete) {
        if (RuntimeOption::AlwaysPopulateRawPostData) {
          g->GV(HTTP_RAW_POST_DATA) = String((char*)data, size, AttachString);
        } else {
          free((void *)data);
        }
      } else {
        // For literal we disregard RuntimeOption::AlwaysPopulateRawPostData
        g->GV(HTTP_RAW_POST_DATA) = String((char*)data, size, AttachLiteral);
      }
    }
  }

  // $_COOKIE
  string cookie_data = transport->getHeader("Cookie");
  if (!cookie_data.empty()) {
    StringBuffer sb;
    sb.append(cookie_data);
//.........这里部分代码省略.........

bool RPCRequestHandler::executePHPFunction(Transport *transport,
                                           SourceRootInfo &sourceRootInfo) {
  // reset timeout counter
  ThreadInfo::s_threadInfo->m_reqInjectionData.started = time(0);

  string rpcFunc = transport->getCommand();
  {
    ServerStatsHelper ssh("input");
    RequestURI reqURI(rpcFunc);
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
  }

  bool isFile = rpcFunc.rfind('.') != string::npos;
  string rpcFile;
  bool error = false;

  Array params;
  string sparams = transport->getParam("params");
  if (!sparams.empty()) {
    Variant jparams = f_json_decode(String(sparams), true);
    if (jparams.isArray()) {
      params = jparams.toArray();
    } else {
      error = true;
    }
  } else {
    vector<string> sparams;
    transport->getArrayParam("p", sparams);
    if (!sparams.empty()) {
      for (unsigned int i = 0; i < sparams.size(); i++) {
        Variant jparams = f_json_decode(String(sparams[i]), true);
        if (same(jparams, false)) {
          error = true;
          break;
        }
        params.append(jparams);
      }
    } else {
      // single string parameter, used by xbox to avoid any en/decoding
      int size;
      const void *data = transport->getPostData(size);
      if (data && size) {
        params.append(String((char*)data, size, AttachLiteral));
      }
    }
  }

  if (transport->getIntParam("reset") == 1) {
    m_reset = true;
  }
  int output = transport->getIntParam("output");

  int code;
  if (!error) {
    Variant funcRet;
    string errorMsg = "Internal Server Error";
    string warmupDoc, reqInitFunc, reqInitDoc;
    if (m_serverInfo) {
      warmupDoc = m_serverInfo->getWarmupDoc();
      reqInitFunc = m_serverInfo->getReqInitFunc();
      reqInitDoc = m_serverInfo->getReqInitDoc();
    }
    if (!warmupDoc.empty()) warmupDoc = canonicalize_path(warmupDoc, "", 0);
    if (!warmupDoc.empty()) {
      warmupDoc = getSourceFilename(warmupDoc, sourceRootInfo);
    }

    if (!reqInitDoc.empty()) reqInitDoc = canonicalize_path(reqInitDoc, "", 0);
    if (!reqInitDoc.empty()) {
        reqInitDoc = getSourceFilename(reqInitDoc, sourceRootInfo);
    }

    bool runOnce = false;
    bool ret = true;
    if (isFile) {
      rpcFile = rpcFunc;
      rpcFunc.clear();
    } else {
      rpcFile = transport->getParam("include");
      if (rpcFile.empty()) {
        rpcFile = transport->getParam("include_once");
        runOnce = true;
      }
    }
    if (!rpcFile.empty()) {
      // invoking a file through rpc
      bool forbidden = false;
      if (!RuntimeOption::ForbiddenFileExtensions.empty()) {
        const char *ext = rpcFile.c_str() + rpcFile.rfind('.') + 1;
        if (RuntimeOption::ForbiddenFileExtensions.find(ext) !=
            RuntimeOption::ForbiddenFileExtensions.end()) {
          forbidden = true;
        }
      }
      if (!forbidden) {
        rpcFile = canonicalize_path(rpcFile, "", 0);
        rpcFile = getSourceFilename(rpcFile, sourceRootInfo);
        ret = hphp_invoke(m_context, rpcFile, false, Array(), null,
                          warmupDoc, reqInitFunc, reqInitDoc,
                          error, errorMsg, runOnce);
//.........这里部分代码省略.........

bool HttpRequestHandler::executePHPRequest(Transport *transport,
                                           RequestURI &reqURI,
                                           SourceRootInfo &sourceRootInfo,
                                           bool cachableDynamicContent) {
  ExecutionContext *context = hphp_context_init();
  if (RuntimeOption::ImplicitFlush) {
    context->obSetImplicitFlush(true);
  }
  if (RuntimeOption::EnableOutputBuffering) {
    if (RuntimeOption::OutputHandler.empty()) {
      context->obStart();
    } else {
      context->obStart(String(RuntimeOption::OutputHandler));
    }
  }
  context->setTransport(transport);

  string file = reqURI.absolutePath().c_str();
  {
    ServerStatsHelper ssh("input");
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
    Extension::RequestInitModules();

    if (RuntimeOption::EnableDebugger) {
      Eval::DSandboxInfo sInfo = sourceRootInfo.getSandboxInfo();
      Eval::Debugger::RegisterSandbox(sInfo);
      context->setSandboxId(sInfo.id());
    }
    reqURI.clear();
    sourceRootInfo.clear();
  }

  int code;
  bool ret = true;

  if (RuntimeOption::EnableDebugger) {
    Eval::Debugger::InterruptRequestStarted(transport->getUrl());
  }

  bool error = false;
  std::string errorMsg = "Internal Server Error";
  ret = hphp_invoke(context, file, false, Array(), uninit_null(),
                    RuntimeOption::RequestInitFunction,
                    RuntimeOption::RequestInitDocument,
                    error, errorMsg);

  if (ret) {
    String content = context->obDetachContents();
    if (cachableDynamicContent && !content.empty()) {
      assert(transport->getUrl());
      string key = file + transport->getUrl();
      DynamicContentCache::TheCache.store(key, content.data(),
                                          content.size());
    }
    transport->sendRaw((void*)content.data(), content.size());
    code = transport->getResponseCode();
  } else if (error) {
    code = 500;

    string errorPage = context->getErrorPage().data();
    if (errorPage.empty()) {
      errorPage = RuntimeOption::ErrorDocument500;
    }
    if (!errorPage.empty()) {
      context->obProtect(false);
      context->obEndAll();
      context->obStart();
      context->obProtect(true);
      ret = hphp_invoke(context, errorPage, false, Array(), uninit_null(),
                        RuntimeOption::RequestInitFunction,
                        RuntimeOption::RequestInitDocument,
                        error, errorMsg);
      if (ret) {
        String content = context->obDetachContents();
        transport->sendRaw((void*)content.data(), content.size());
        code = transport->getResponseCode();
      } else {
        Logger::Error("Unable to invoke error page %s", errorPage.c_str());
        errorPage.clear(); // so we fall back to 500 return
      }
    }
    if (errorPage.empty()) {
      if (RuntimeOption::ServerErrorMessage) {
        transport->sendString(errorMsg, 500, false, false, "hphp_invoke");
      } else {
        transport->sendString(RuntimeOption::FatalErrorMessage,
                              500, false, false, "hphp_invoke");
      }
    }
  } else {
    code = 404;
    transport->sendString("Not Found", 404);
  }

  if (RuntimeOption::EnableDebugger) {
    Eval::Debugger::InterruptRequestEnded(transport->getUrl());
  }

  transport->onSendEnd();
  hphp_context_exit(context, true, true, transport->getUrl());
//.........这里部分代码省略.........

bool RPCRequestHandler::executePHPFunction(Transport *transport,
                                           SourceRootInfo &sourceRootInfo,
                                           ReturnEncodeType returnEncodeType) {
  string rpcFunc = transport->getCommand();
  {
    ServerStatsHelper ssh("input");
    RequestURI reqURI(rpcFunc);
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);

    GlobalVariables *g = get_global_variables();
    g->getRef(s__ENV).set(s_HPHP_RPC, 1);
  }

  bool isFile = rpcFunc.rfind('.') != string::npos;
  string rpcFile;
  bool error = false;

  Array params;
  string sparams = transport->getParam("params");
  if (!sparams.empty()) {
    Variant jparams = f_json_decode(String(sparams), true);
    if (jparams.isArray()) {
      params = jparams.toArray();
    } else {
      error = true;
    }
  } else {
    vector<string> sparams;
    transport->getArrayParam("p", sparams);
    if (!sparams.empty()) {
      for (unsigned int i = 0; i < sparams.size(); i++) {
        Variant jparams = f_json_decode(String(sparams[i]), true);
        if (same(jparams, false)) {
          error = true;
          break;
        }
        params.append(jparams);
      }
    } else {
      // single string parameter, used by xbox to avoid any en/decoding
      int size;
      const void *data = transport->getPostData(size);
      if (data && size) {
        params.append(String((char*)data, size, CopyString));
      }
    }
  }

  if (transport->getIntParam("reset") == 1) {
    m_reset = true;
  }
  int output = transport->getIntParam("output");

  int code;
  if (!error) {
    Variant funcRet;
    string errorMsg = "Internal Server Error";
    string reqInitFunc, reqInitDoc;
    reqInitDoc = transport->getHeader("ReqInitDoc");
    if (reqInitDoc.empty() && m_serverInfo) {
      reqInitFunc = m_serverInfo->getReqInitFunc();
      reqInitDoc = m_serverInfo->getReqInitDoc();
    }

    if (!reqInitDoc.empty()) {
      reqInitDoc = (std::string)canonicalize_path(reqInitDoc, "", 0);
    }
    if (!reqInitDoc.empty()) {
      reqInitDoc = getSourceFilename(reqInitDoc, sourceRootInfo);
    }

    bool runOnce = false;
    bool ret = true;
    if (isFile) {
      rpcFile = rpcFunc;
      rpcFunc.clear();
    } else {
      rpcFile = transport->getParam("include");
      if (rpcFile.empty()) {
        rpcFile = transport->getParam("include_once");
        runOnce = true;
      }
    }
    if (!rpcFile.empty()) {
      // invoking a file through rpc
      bool forbidden = false;
      if (!RuntimeOption::ForbiddenFileExtensions.empty()) {
        const char *ext = rpcFile.c_str() + rpcFile.rfind('.') + 1;
        if (RuntimeOption::ForbiddenFileExtensions.find(ext) !=
            RuntimeOption::ForbiddenFileExtensions.end()) {
          forbidden = true;
        }
      }
      if (!forbidden) {
        rpcFile = (std::string) canonicalize_path(rpcFile, "", 0);
        rpcFile = getSourceFilename(rpcFile, sourceRootInfo);
        ret = hphp_invoke(m_context, rpcFile, false, Array(), uninit_null(),
                          reqInitFunc, reqInitDoc, error, errorMsg, runOnce);
      }
      // no need to do the initialization for a second time
//.........这里部分代码省略.........

bool RPCRequestHandler::executePHPFunction(Transport *transport,
                                           SourceRootInfo &sourceRootInfo) {
  // reset timeout counter
  ThreadInfo::s_threadInfo->m_reqInjectionData.started = time(0);

  std::string rpcFunc = transport->getCommand();
  {
    ServerStatsHelper ssh("input");
    RequestURI reqURI(rpcFunc);
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
    sourceRootInfo.clear();
  }

  bool error = false;

  Array params;
  std::string sparams = transport->getParam("params");
  if (!sparams.empty()) {
    Variant jparams = f_json_decode(String(sparams), true);
    if (jparams.isArray()) {
      params = jparams.toArray();
    } else {
      error = true;
    }
  } else {
    vector<string> sparams;
    transport->getArrayParam("p", sparams);
    if (!sparams.empty()) {
      for (unsigned int i = 0; i < sparams.size(); i++) {
        Variant jparams = f_json_decode(String(sparams[i]), true);
        if (same(jparams, false)) {
          error = true;
          break;
        }
        params.append(jparams);
      }
    } else {
      // single string parameter, used by xbox to avoid any en/decoding
      int size;
      const void *data = transport->getPostData(size);
      if (data && size) {
        params.append(String((char*)data, size, AttachLiteral));
      }
    }
  }

  if (transport->getIntParam("reset") == 1) {
    m_reset = true;
  }
  int output = transport->getIntParam("output");

  int code;
  if (!error) {
    Variant funcRet;
    std::string errorMsg = "Internal Server Error";
    string warmupDoc, reqInitFunc, reqInitDoc;
    if (m_serverInfo) {
      warmupDoc = m_serverInfo->getWarmupDoc();
      reqInitFunc = m_serverInfo->getReqInitFunc();
      reqInitDoc = m_serverInfo->getReqInitDoc();
    }
    if (!warmupDoc.empty()) warmupDoc = canonicalize_path(warmupDoc, "", 0);
    if (!warmupDoc.empty()) warmupDoc = get_source_filename(warmupDoc.c_str());
    bool ret = hphp_invoke(m_context, rpcFunc, true, params, ref(funcRet),
                           warmupDoc, reqInitFunc, reqInitDoc,
                           error, errorMsg);
    if (ret) {
      String response;
      switch (output) {
        case 0: response = f_json_encode(funcRet);   break;
        case 1: response = m_context->obDetachContents(); break;
        case 2:
          response =
            f_json_encode(CREATE_MAP2("output", m_context->obDetachContents(),
                                      "return", f_json_encode(funcRet)));
          break;
      }
      code = 200;
      transport->sendRaw((void*)response.data(), response.size());
    } else if (error) {
      code = 500;
      transport->sendString(errorMsg, 500);
      m_reset = true;
    } else {
      code = 404;
      transport->sendString("Not Found", 404);
    }
  } else {
    code = 400;
    transport->sendString("Bad Request", 400);
  }
  params.reset();

  transport->onSendEnd();
  ServerStats::LogPage(rpcFunc, code);

  m_context->onShutdownPostSend();
  m_context->restoreSession();
  return !error;
}

bool HttpRequestHandler::executePHPRequest(Transport *transport,
                                           RequestURI &reqURI,
                                           SourceRootInfo &sourceRootInfo,
                                           bool cachableDynamicContent) {
  ExecutionContext *context = hphp_context_init();
  context->setTransport(transport);

  string file = reqURI.absolutePath().c_str();
  {
    ServerStatsHelper ssh("input");
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
    reqURI.clear();
    sourceRootInfo.clear();
  }

  bool error = false;
  std::string errorMsg = "Internal Server Error";
  bool ret = hphp_invoke(context, file, false, Array(), null,
                         RuntimeOption::WarmupDocument,
                         RuntimeOption::RequestInitFunction,
                         error, errorMsg);

  int code;
  if (ret) {
    std::string content = context->getContents();
    if (cachableDynamicContent && !content.empty()) {
      ASSERT(transport->getUrl());
      string key = file + transport->getUrl();
      DynamicContentCache::TheCache.store(key, content.data(), content.size());
    }
    code = 200;
    transport->sendRaw((void*)content.data(), content.size());
  } else if (error) {
    code = 500;

    string errorPage = context->getErrorPage();
    if (errorPage.empty()) {
      errorPage = RuntimeOption::ErrorDocument500;
    }
    if (!errorPage.empty()) {
      context->obEndAll();
      context->obStart();
      context->obProtect(true);
      ret = hphp_invoke(context, errorPage, false, Array(), null,
                        RuntimeOption::WarmupDocument,
                        RuntimeOption::RequestInitFunction,
                        error, errorMsg);
      if (ret) {
        std::string content = context->getContents();
        transport->sendRaw((void*)content.data(), content.size());
      } else {
        errorPage.clear(); // so we fall back to 500 return
      }
    }
    if (errorPage.empty()) {
      if (RuntimeOption::ServerErrorMessage) {
        transport->sendString(errorMsg, 500);
      } else {
        transport->sendString(RuntimeOption::FatalErrorMessage, 500);
      }
    }
  } else {
    code = 404;
    transport->sendString("Not Found", 404);
  }
  transport->onSendEnd();
  ServerStats::LogPage(file, code);
  hphp_context_exit(context, true);
  return ret;
}

bool HttpRequestHandler::executePHPRequest(Transport *transport,
                                           RequestURI &reqURI,
                                           SourceRootInfo &sourceRootInfo,
                                           bool cachableDynamicContent) {
  ExecutionContext *context = hphp_context_init();
  if (RuntimeOption::ImplicitFlush) {
    context->obSetImplicitFlush(true);
  }
  if (RuntimeOption::EnableOutputBuffering) {
    if (RuntimeOption::OutputHandler.empty()) {
      context->obStart();
    } else {
      context->obStart(String(RuntimeOption::OutputHandler));
    }
  }
  context->setTransport(transport);

  string file = reqURI.absolutePath().c_str();
  {
    ServerStatsHelper ssh("input");
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
    reqURI.clear();
    sourceRootInfo.clear();
  }

  int code;
  bool ret = true;
  if (!RuntimeOption::ForbiddenFileExtensions.empty()) {
    size_t pos = file.rfind('.');
    if (pos != string::npos) {
      const char *ext = file.c_str() + pos + 1;
      if (RuntimeOption::ForbiddenFileExtensions.find(ext) !=
          RuntimeOption::ForbiddenFileExtensions.end()) {
        code = 403;
        transport->sendString("Forbidden", 403);
        ret = false;
      }
    }
  }

  if (ret) {
    if (RuntimeOption::EnableDebugger) {
      Eval::Debugger::InterruptRequestStarted(transport->getUrl());
    }

    bool error = false;
    std::string errorMsg = "Internal Server Error";
    ret = hphp_invoke(context, file, false, Array(), null,
                      RuntimeOption::WarmupDocument,
                      RuntimeOption::RequestInitFunction,
                      RuntimeOption::RequestInitDocument,
                      error, errorMsg);

    if (ret) {
      String content = context->obDetachContents();
      if (cachableDynamicContent && !content.empty()) {
        ASSERT(transport->getUrl());
        string key = file + transport->getUrl();
        DynamicContentCache::TheCache.store(key, content.data(),
                                            content.size());
      }
      code = 200;
      transport->sendRaw((void*)content.data(), content.size(), code);
    } else if (error) {
      code = 500;

      string errorPage = context->getErrorPage().data();
      if (errorPage.empty()) {
        errorPage = RuntimeOption::ErrorDocument500;
      }
      if (!errorPage.empty()) {
        context->obProtect(false);
        context->obEndAll();
        context->obStart();
        context->obProtect(true);
        ret = hphp_invoke(context, errorPage, false, Array(), null,
                          RuntimeOption::WarmupDocument,
                          RuntimeOption::RequestInitFunction,
                          RuntimeOption::RequestInitDocument,
                          error, errorMsg);
        if (ret) {
          String content = context->obDetachContents();
          transport->sendRaw((void*)content.data(), content.size());
        } else {
          errorPage.clear(); // so we fall back to 500 return
        }
      }
      if (errorPage.empty()) {
        if (RuntimeOption::ServerErrorMessage) {
          transport->sendString(errorMsg, 500, false, false, "hphp_invoke");
        } else {
          transport->sendString(RuntimeOption::FatalErrorMessage,
                                500, false, false, "hphp_invoke");
        }
      }
    } else {
      code = 404;
      transport->sendString("Not Found", 404);
    }

//.........这里部分代码省略.........

bool RPCRequestHandler::executePHPFunction(Transport *transport,
                                           SourceRootInfo &sourceRootInfo,
                                           ReturnEncodeType returnEncodeType) {
  std::string rpcFunc = transport->getCommand();
  {
    ServerStatsHelper ssh("input");
    RequestURI reqURI(rpcFunc);
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
    auto env = php_global(s__ENV);
    env.toArrRef().set(s_HPHP_RPC, 1);
    php_global_set(s__ENV, std::move(env));
    InitFiniNode::GlobalsInit();
  }

  bool isFile = rpcFunc.rfind('.') != std::string::npos;
  std::string rpcFile;
  bool error = false;

  Array params;
  Transport::Method requestMethod = m_serverInfo->getMethod();
  std::string sparams = transport->getParam("params", requestMethod);
  if (!sparams.empty()) {
    Variant jparams = Variant::attach(
      HHVM_FN(json_decode)(String(sparams), true)
    );
    if (jparams.isArray()) {
      params = jparams.toArray();
    } else {
      error = true;
    }
  } else {
    std::vector<std::string> sparams;
    transport->getArrayParam("p", sparams, requestMethod);
    if (!sparams.empty()) {
      for (unsigned int i = 0; i < sparams.size(); i++) {
        Variant jparams = Variant::attach(
          HHVM_FN(json_decode)(String(sparams[i]), true)
        );
        if (same(jparams, false)) {
          error = true;
          break;
        }
        params.append(jparams);
      }
    } else {
      // single string parameter, used by xbox to avoid any en/decoding
      size_t size;
      const void *data = transport->getPostData(size);
      if (data && size) {
        params.append(String((char*)data, size, CopyString));
      }
    }
  }

  if (transport->getIntParam("reset", requestMethod) == 1) {
    m_reset = true;
  }
  int output = transport->getIntParam("output", requestMethod);

  // We don't debug RPC requests, so we need to detach XDebugHook if xdebug was
  // enabled.
  DEBUGGER_ATTACHED_ONLY(DebuggerHook::detach());

  int code;
  if (!error) {
    Variant funcRet;
    std::string errorMsg = "Internal Server Error";
    std::string reqInitFunc, reqInitDoc;
    reqInitDoc = transport->getHeader("ReqInitDoc");
    if (reqInitDoc.empty() && m_serverInfo) {
      reqInitFunc = m_serverInfo->getReqInitFunc();
      reqInitDoc = m_serverInfo->getReqInitDoc();
    }

    if (!reqInitDoc.empty()) {
      reqInitDoc = (std::string)canonicalize_path(reqInitDoc, "", 0);
    }
    if (!reqInitDoc.empty()) {
      reqInitDoc = getSourceFilename(reqInitDoc, sourceRootInfo);
    }

    bool runOnce = false;
    bool ret = true;
    if (isFile) {
      rpcFile = rpcFunc;
      rpcFunc.clear();
    } else {
      rpcFile = transport->getParam("include", requestMethod);
      if (rpcFile.empty()) {
        rpcFile = transport->getParam("include_once", requestMethod);
        runOnce = true;
      }
    }
    if (!rpcFile.empty()) {
      // invoking a file through rpc
      bool forbidden = false;
      if (!RuntimeOption::ForbiddenFileExtensions.empty()) {
        const char *ext = rpcFile.c_str() + rpcFile.rfind('.') + 1;
        if (RuntimeOption::ForbiddenFileExtensions.find(ext) !=
            RuntimeOption::ForbiddenFileExtensions.end()) {
//.........这里部分代码省略.........

bool HttpRequestHandler::executePHPRequest(Transport *transport,
                                           RequestURI &reqURI,
                                           SourceRootInfo &sourceRootInfo,
                                           bool cachableDynamicContent) {
  ExecutionContext *context = hphp_context_init();
  if (RuntimeOption::ImplicitFlush) {
    context->obSetImplicitFlush(true);
  }
  if (RuntimeOption::EnableOutputBuffering) {
    if (RuntimeOption::OutputHandler.empty()) {
      context->obStart();
    } else {
      context->obStart(String(RuntimeOption::OutputHandler));
    }
  }
  context->setTransport(transport);

  string file = reqURI.absolutePath().c_str();
  {
    ServerStatsHelper ssh("input");
    HttpProtocol::PrepareSystemVariables(transport, reqURI, sourceRootInfo);
    Extension::RequestInitModules();

    if (RuntimeOption::EnableDebugger) {
      Eval::DSandboxInfo sInfo = sourceRootInfo.getSandboxInfo();
      Eval::Debugger::RegisterSandbox(sInfo);
      context->setSandboxId(sInfo.id());
    }
    reqURI.clear();
    sourceRootInfo.clear();
  }

  int code;
  bool ret = true;

  // Let the debugger initialize.
  // FIXME: hphpd can be initialized this way as well
  DEBUGGER_ATTACHED_ONLY(phpDebuggerRequestInitHook());
  if (RuntimeOption::EnableDebugger) {
    Eval::Debugger::InterruptRequestStarted(transport->getUrl());
  }

  bool error = false;
  std::string errorMsg = "Internal Server Error";
  ret = hphp_invoke(context, file, false, Array(), uninit_null(),
                    RuntimeOption::RequestInitFunction,
                    RuntimeOption::RequestInitDocument,
                    error, errorMsg,
                    true /* once */,
                    false /* warmupOnly */,
                    false /* richErrorMessage */);

  if (ret) {
    String content = context->obDetachContents();
    if (cachableDynamicContent && !content.empty()) {
      assert(transport->getUrl());
      string key = file + transport->getUrl();
      DynamicContentCache::TheCache.store(key, content.data(),
                                          content.size());
    }
    transport->sendRaw((void*)content.data(), content.size());
    code = transport->getResponseCode();
  } else if (error) {
    code = 500;

    string errorPage = context->getErrorPage().data();
    if (errorPage.empty()) {
      errorPage = RuntimeOption::ErrorDocument500;
    }
    if (!errorPage.empty()) {
      context->obProtect(false);
      context->obEndAll();
      context->obStart();
      context->obProtect(true);
      ret = hphp_invoke(context, errorPage, false, Array(), uninit_null(),
                        RuntimeOption::RequestInitFunction,
                        RuntimeOption::RequestInitDocument,
                        error, errorMsg,
                        true /* once */,
                        false /* warmupOnly */,
                        false /* richErrorMessage */);
      if (ret) {
        String content = context->obDetachContents();
        transport->sendRaw((void*)content.data(), content.size());
        code = transport->getResponseCode();
      } else {
        Logger::Error("Unable to invoke error page %s", errorPage.c_str());
        errorPage.clear(); // so we fall back to 500 return
      }
    }
    if (errorPage.empty()) {
      if (RuntimeOption::ServerErrorMessage) {
        transport->sendString(errorMsg, 500, false, false, "hphp_invoke");
      } else {
        transport->sendString(RuntimeOption::FatalErrorMessage,
                              500, false, false, "hphp_invoke");
      }
    }
  } else {
    code = 404;
//.........这里部分代码省略.........