void HttpProtocol::PrepareRequestVariables(Array& request,
Array& get,
Array& post,
Variant& raw_post,
Array& files,
Array& cookie,
Transport *transport,
const RequestURI &r) {
// $_GET and $_REQUEST
if (!r.queryString().empty()) {
PrepareGetVariable(get, r);
CopyParams(request, get);
}
// $_POST and $_REQUEST
if (transport->getMethod() == Transport::Method::POST) {
PreparePostVariables(post, raw_post, files, transport);
CopyParams(request, post);
}
// $_COOKIE
if (PrepareCookieVariable(cookie, transport)) {
CopyParams(request, cookie);
}
}
/**
* 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);
DecodeCookies(g->GV(_COOKIE), (char*)sb.data());
CopyParams(request, g->GV(_COOKIE));
}
// $_SERVER
// 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);
for (HeaderMap::const_iterator iter = headers.begin();
iter != headers.end(); ++iter) {
const vector<string> &values = iter->second;
for (unsigned int i = 0; i < values.size(); i++) {
String key = "HTTP_";
key += StringUtil::ToUpper(iter->first).replace("-", "_");
server.set(key, String(values[i]));
}
}
string host = transport->getHeader("Host");
String hostName(VirtualHost::GetCurrent()->serverName(host));
string hostHeader(host);
if (hostHeader.empty()) {
server.set("HTTP_HOST", hostName);
StackTraceNoHeap::AddExtraLogging("Server", hostName.data());
} else {
StackTraceNoHeap::AddExtraLogging("Server", hostHeader.c_str());
}
if (hostName.empty() || RuntimeOption::ForceServerNameToHeader) {
hostName = hostHeader;
// _SERVER['SERVER_NAME'] shouldn't contain the port number
int colonPos = hostName.find(':');
if (colonPos != String::npos) {
hostName = hostName.substr(0, colonPos);
}
}
// APE sets CONTENT_TYPE and CONTENT_LENGTH without HTTP_
if (!contentType.empty()) {
server.set("CONTENT_TYPE", String(contentType));
}
if (!contentLength.empty()) {
server.set("CONTENT_LENGTH", String(contentLength));
}
// APE processes Authorization: Basic into PHP_AUTH_USER and PHP_AUTH_PW
string authorization = transport->getHeader("Authorization");
if (!authorization.empty()) {
if (strncmp(authorization.c_str(), "Basic ", 6) == 0) {
// it's safe to pass this as a string literal since authorization
// outlives decodedAuth; this saves us a superfluous copy.
String decodedAuth =
StringUtil::Base64Decode(String(authorization.c_str() + 6));
int colonPos = decodedAuth.find(':');
if (colonPos != String::npos) {
server.set("PHP_AUTH_USER", decodedAuth.substr(0, colonPos));
server.set("PHP_AUTH_PW", decodedAuth.substr(colonPos + 1));
}
}
}
server.set("REQUEST_URI", String(transport->getUrl(), CopyString));
server.set("SCRIPT_URL", r.originalURL());
String prefix(transport->isSSL() ? "https://" : "http://");
String port_suffix("");
// Need to append port
if (!transport->isSSL() && RuntimeOption::ServerPort != 80) {
port_suffix = ":" + RuntimeOption::ServerPort;
}
server.set("SCRIPT_URI", String(prefix +
(hostHeader.empty() ?
hostName + port_suffix : hostHeader)
+ r.originalURL()));
if (r.rewritten()) {
// when URL is rewritten, PHP decided to put original URL as SCRIPT_NAME
String name = r.originalURL();
if (!r.pathInfo().empty()) {
int pos = name.find(r.pathInfo());
if (pos >= 0) {
name = name.substr(0, pos);
}
}
if (r.defaultDoc()) {
if (!name.empty() && name[name.length() - 1] != '/') {
name += "/";
}
name += String(RuntimeOption::DefaultDocument);
}
server.set("SCRIPT_NAME", name);
} else {
server.set("SCRIPT_NAME", r.resolvedURL());
}
if (!r.rewritten() && r.pathInfo().empty()) {
server.set("PHP_SELF", r.resolvedURL());
} else {
// when URL is rewritten, or pathinfo is not empty, use original URL
server.set("PHP_SELF", r.originalURL());
}
server.set("SCRIPT_FILENAME", r.absolutePath());
if (r.pathInfo().empty()) {
server.set("PATH_TRANSLATED", r.absolutePath());
} else {
server.set("PATH_TRANSLATED",
String(vhost->getDocumentRoot() + r.pathInfo().data()));
server.set("PATH_INFO", r.pathInfo());
}
server.set("argv", r.queryString());
server.set("argc", 0);
server.set("GATEWAY_INTERFACE", "CGI/1.1");
server.set("SERVER_ADDR", String(RuntimeOption::ServerPrimaryIP));
server.set("SERVER_NAME", hostName);
server.set("SERVER_PORT", RuntimeOption::ServerPort);
server.set("SERVER_SOFTWARE", "HPHP");
server.set("SERVER_PROTOCOL", "HTTP/" + transport->getHTTPVersion());
server.set("SERVER_ADMIN", "");
server.set("SERVER_SIGNATURE", "");
switch (transport->getMethod()) {
case Transport::GET: server.set("REQUEST_METHOD", "GET"); break;
case Transport::HEAD: server.set("REQUEST_METHOD", "HEAD"); break;
case Transport::POST:
if (transport->getExtendedMethod() == NULL) {
server.set("REQUEST_METHOD", "POST");
} else {
server.set("REQUEST_METHOD", transport->getExtendedMethod());
}
break;
default: server.set("REQUEST_METHOD", ""); break;
}
server.set("HTTPS", transport->isSSL() ? "1" : "");
server.set("REQUEST_TIME", time(NULL));
server.set("QUERY_STRING", r.queryString());
server.set("REMOTE_ADDR", String(transport->getRemoteHost(), CopyString));
server.set("REMOTE_HOST", ""); // I don't think we need to nslookup
server.set("REMOTE_PORT", 0); // TODO: quite useless
server.set("DOCUMENT_ROOT", String(vhost->getDocumentRoot()));
for (map<string, string>::const_iterator iter =
RuntimeOption::ServerVariables.begin();
iter != RuntimeOption::ServerVariables.end(); ++iter) {
server.set(String(iter->first), String(iter->second));
}
const map<string, string> &vServerVars = vhost->getServerVars();
for (map<string, string>::const_iterator iter =
vServerVars.begin();
iter != vServerVars.end(); ++iter) {
server.set(String(iter->first), String(iter->second));
}
sri.setServerVariables(server);
const char *threadType = transport->getThreadTypeName();
server.set("THREAD_TYPE", threadType);
StackTraceNoHeap::AddExtraLogging("ThreadType", threadType);
#ifdef TAINTED
taint_array_variant(g->GV(_GET), "$_GET");
taint_array_variant(g->GV(_POST), "$_POST");
taint_array_variant(g->GV(_SERVER), "$_SERVER");
taint_array_variant(g->GV(_COOKIE), "$_COOKIE");
#endif
}
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());
ServerStats::LogPage(file, code);
return ret;
}
static void CopyPathInfo(Array& server,
Transport *transport,
const RequestURI& r,
const VirtualHost *vhost) {
server.set(s_REQUEST_URI, String(transport->getUrl(), CopyString));
server.set(s_SCRIPT_URL, r.originalURL());
String prefix(transport->isSSL() ? "https://" : "http://");
// Need to append port
assert(server.exists(s_SERVER_PORT));
std::string serverPort = "80";
if (server.exists(s_SERVER_PORT)) {
Variant port = server[s_SERVER_PORT];
always_assert(port.isInteger() || port.isString());
if (port.isInteger()) {
serverPort = folly::to<std::string>(port.toInt32());
} else {
serverPort = port.toString().data();
}
}
String port_suffix("");
if (!transport->isSSL() && serverPort != "80") {
port_suffix = folly::format(":{}", serverPort).str();
}
string hostHeader;
if (server.exists(s_HTTP_HOST)) {
hostHeader = server[s_HTTP_HOST].toCStrRef().data();
}
String hostName;
if (server.exists(s_SERVER_NAME)) {
assert(server[s_SERVER_NAME].isString());
hostName = server[s_SERVER_NAME].toCStrRef();
}
server.set(s_SCRIPT_URI,
String(prefix + (hostHeader.empty() ? hostName + port_suffix :
String(hostHeader)) + r.originalURL()));
if (r.rewritten()) {
// when URL is rewritten, PHP decided to put original URL as SCRIPT_NAME
String name = r.originalURL();
if (!r.pathInfo().empty()) {
int pos = name.find(r.pathInfo());
if (pos >= 0) {
name = name.substr(0, pos);
}
}
if (r.defaultDoc()) {
if (!name.empty() && name[name.length() - 1] != '/') {
name += "/";
}
name += String(RuntimeOption::DefaultDocument);
}
server.set(s_SCRIPT_NAME, name);
} else {
server.set(s_SCRIPT_NAME, r.resolvedURL());
}
if (r.rewritten()) {
server.set(s_PHP_SELF, r.originalURL());
} else {
server.set(s_PHP_SELF, r.resolvedURL() + r.origPathInfo());
}
String documentRoot = transport->getDocumentRoot();
if (documentRoot.empty()) {
// Right now this is just RuntimeOption::SourceRoot but mwilliams wants to
// fix it so it is settable, so I'll leave this for now
documentRoot = vhost->getDocumentRoot();
}
server.set(s_DOCUMENT_ROOT, documentRoot);
server.set(s_SCRIPT_FILENAME, r.absolutePath());
if (r.pathInfo().empty()) {
server.set(s_PATH_TRANSLATED, r.absolutePath());
} else {
assert(server.exists(s_DOCUMENT_ROOT));
assert(server[s_DOCUMENT_ROOT].isString());
// reset path_translated back to the transport if it has it.
auto const& pathTranslated = transport->getPathTranslated();
if (!pathTranslated.empty()) {
if (documentRoot == s_forwardslash) {
// path outside document root or / is document root
server.set(s_PATH_TRANSLATED, String(pathTranslated));
} else {
server.set(s_PATH_TRANSLATED,
String(server[s_DOCUMENT_ROOT].toCStrRef() +
pathTranslated));
}
} else {
server.set(s_PATH_TRANSLATED,
String(server[s_DOCUMENT_ROOT].toCStrRef() +
server[s_SCRIPT_NAME].toCStrRef() +
r.pathInfo().data()));
}
server.set(s_PATH_INFO, r.pathInfo());
}
switch (transport->getMethod()) {
case Transport::Method::GET:
server.set(s_REQUEST_METHOD, s_GET);
break;
case Transport::Method::HEAD:
server.set(s_REQUEST_METHOD, s_HEAD);
break;
case Transport::Method::POST:
if (transport->getExtendedMethod() == nullptr) {
server.set(s_REQUEST_METHOD, s_POST);
} else {
server.set(s_REQUEST_METHOD, transport->getExtendedMethod());
}
break;
default:
server.set(s_REQUEST_METHOD, empty_string);
break;
}
server.set(s_HTTPS, transport->isSSL() ? s_on : empty_string);
server.set(s_QUERY_STRING, r.queryString());
server.set(s_argv, make_packed_array(r.queryString()));
server.set(s_argc, 1);
}
void HttpProtocol::PrepareGetVariable(Array& get,
const RequestURI &r) {
DecodeParameters(get,
r.queryString().data(),
r.queryString().size());
}
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);
}
if (RuntimeOption::EnableDebugger) {
Eval::Debugger::InterruptRequestEnded(transport->getUrl());
}
}
transport->onSendEnd();
ServerStats::LogPage(file, code);
hphp_context_exit(context, true, true, transport->getUrl());
return ret;
}
/**
* 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) {
auto const vhost = VirtualHost::GetCurrent();
auto const g = get_global_variables()->asArrayData();
Variant emptyArr(staticEmptyArray());
for (auto& key : s_arraysToClear) {
g->remove(key.get(), false);
g->set(key.get(), emptyArr, false);
}
for (auto& key : s_arraysToUnset) {
g->remove(key.get(), false);
}
// according to doc if content type is multipart/form-data
// $HTTP_RAW_POST_DATA should always not available
bool shouldSetHttpRawPostData = false;
if (RuntimeOption::AlwaysPopulateRawPostData) {
std::string dummy;
if (!IsRfc1867(transport->getHeader("Content-Type"), dummy)) {
shouldSetHttpRawPostData = true;
}
}
if (shouldSetHttpRawPostData) {
g->set(s_HTTP_RAW_POST_DATA, empty_string_variant_ref, false);
}
#define X(name) \
Array name##arr(Array::Create()); \
SCOPE_EXIT { g->set(s__##name, name##arr, false); };
X(ENV)
X(GET)
X(POST)
X(COOKIE)
X(FILES)
X(SERVER)
X(REQUEST)
#undef X
Variant HTTP_RAW_POST_DATA;
SCOPE_EXIT {
if (shouldSetHttpRawPostData) {
g->set(s_HTTP_RAW_POST_DATA.get(), HTTP_RAW_POST_DATA, false);
}
};
auto variablesOrder = ThreadInfo::s_threadInfo.getNoCheck()
->m_reqInjectionData.getVariablesOrder();
auto requestOrder = ThreadInfo::s_threadInfo.getNoCheck()
->m_reqInjectionData.getRequestOrder();
if (requestOrder.empty()) {
requestOrder = variablesOrder;
}
bool postPopulated = false;
for (char& c : variablesOrder) {
switch(c) {
case 'e':
case 'E':
PrepareEnv(ENVarr, transport);
break;
case 'g':
case 'G':
if (!r.queryString().empty()) {
PrepareGetVariable(GETarr, r);
}
break;
case 'p':
case 'P':
postPopulated = true;
PreparePostVariables(POSTarr, HTTP_RAW_POST_DATA,
FILESarr, transport);
break;
case 'c':
case 'C':
PrepareCookieVariable(COOKIEarr, transport);
break;
case 's':
case 'S':
StartRequest(SERVERarr);
PrepareServerVariable(SERVERarr,
transport,
r,
sri,
vhost);
break;
}
}
if (!postPopulated && shouldSetHttpRawPostData) {
// Always try to populate $HTTP_RAW_POST_DATA if not populated
Array dummyPost(Array::Create());
Array dummyFiles(Array::Create());
PreparePostVariables(dummyPost, HTTP_RAW_POST_DATA,
dummyFiles, transport);
}
PrepareRequestVariables(REQUESTarr,
GETarr,
POSTarr,
COOKIEarr,
requestOrder);
}
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;
transport->sendString("Not Found", 404);
}
if (RuntimeOption::EnableDebugger) {
Eval::Debugger::InterruptRequestEnded(transport->getUrl());
}
// If we have registered post-send shutdown functions, end the request before
// executing them. If we don't, be compatible with Zend by allowing usercode
// in hphp_context_shutdown to run before we end the request.
bool hasPostSend =
context->hasShutdownFunctions(ExecutionContext::ShutdownType::PostSend);
if (hasPostSend) {
transport->onSendEnd();
}
context->onShutdownPostSend();
Eval::Debugger::InterruptPSPEnded(transport->getUrl());
hphp_context_shutdown();
if (!hasPostSend) {
transport->onSendEnd();
}
hphp_context_exit(false);
ServerStats::LogPage(file, code);
return ret;
}
