/*! \brief Retrieve constant iterator from map given object identifier
* \param[in] objID the object's identification string
*/
CallbackConstIter retrieve(const std::string & objID) const {
if (objID.empty())
PCMSOLVER_ERROR("No object identification string provided to the Factory.");
CallbackConstIter i = callbacks_.find(objID);
if (i == callbacks_.end())
PCMSOLVER_ERROR("The unknown object ID " + objID +
" occurred in the Factory.");
return i;
}
static IniCallbackData* get_callback(const std::string& name) {
CallbackMap::iterator iter = s_system_ini_callbacks.find(name.data());
if (iter == s_system_ini_callbacks.end()) {
iter = s_user_callbacks->find(name.data());
if (iter == s_user_callbacks->end()) {
return nullptr;
}
}
return &iter->second;
}
namespace HPHP {
///////////////////////////////////////////////////////////////////////////////
const Extension* IniSetting::CORE = (Extension*)(-1);
bool IniSetting::s_config_is_a_constant = false;
std::set<std::string> IniSetting::config_names_that_use_constants;
bool IniSetting::s_system_settings_are_set = false;
const StaticString
s_global_value("global_value"),
s_local_value("local_value"),
s_access("access"),
s_core("core");
int64_t convert_bytes_to_long(const std::string& value) {
if (value.size() == 0) {
return 0;
}
int64_t newInt = strtoll(value.data(), nullptr, 10);
char lastChar = value.data()[value.size() - 1];
if (lastChar == 'K' || lastChar == 'k') {
newInt <<= 10;
} else if (lastChar == 'M' || lastChar == 'm') {
newInt <<= 20;
} else if (lastChar == 'G' || lastChar == 'g') {
newInt <<= 30;
}
return newInt;
}
#define INI_ASSERT_STR(v) \
if (!v.isScalar()) { \
return false; \
} \
auto str = v.toString().toCppString();
#define INI_ASSERT_ARR(v) \
if (!value.isArray() && !value.isObject()) { \
return false; \
}
bool ini_on_update(const Variant& value, bool& p) {
INI_ASSERT_STR(value);
if ((str.size() == 0) ||
(str.size() == 1 && strcasecmp("0", str.data()) == 0) ||
(str.size() == 2 && strcasecmp("no", str.data()) == 0) ||
(str.size() == 3 && strcasecmp("off", str.data()) == 0) ||
(str.size() == 5 && strcasecmp("false", str.data()) == 0)) {
p = false;
} else {
p = true;
}
return true;
}
bool ini_on_update(const Variant& value, double& p) {
INI_ASSERT_STR(value);
p = zend_strtod(str.data(), nullptr);
return true;
}
bool ini_on_update(const Variant& value, char& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const Variant& value, int16_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FFFL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const Variant& value, int32_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FFFFFFFL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const Variant& value, int64_t& p) {
INI_ASSERT_STR(value);
p = convert_bytes_to_long(str);
return true;
}
bool ini_on_update(const Variant& value, unsigned char& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0xFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const Variant& value, uint16_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0xFFFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const Variant& value, uint32_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0x7FFFFFFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const Variant& value, uint64_t& p) {
INI_ASSERT_STR(value);
p = convert_bytes_to_long(str);
return true;
}
bool ini_on_update(const Variant& value, std::string& p) {
INI_ASSERT_STR(value);
p = str;
return true;
}
bool ini_on_update(const Variant& value, String& p) {
INI_ASSERT_STR(value);
p = str.data();
return true;
}
bool ini_on_update(const Variant& value, Array& p) {
INI_ASSERT_ARR(value);
p = value.toArray();
return true;
}
bool ini_on_update(const Variant& value, std::set<std::string>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p.insert(iter.second().toString().toCppString());
}
return true;
}
bool ini_on_update(const Variant& value,
std::set<std::string, stdltistr>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p.insert(iter.second().toString().toCppString());
}
return true;
}
bool ini_on_update(const Variant& value,
boost::container::flat_set<std::string>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p.insert(iter.second().toString().toCppString());
}
return true;
}
bool ini_on_update(const Variant& value, std::vector<std::string>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p.push_back(iter.second().toString().toCppString());
}
return true;
}
bool ini_on_update(const Variant& value,
std::map<std::string, std::string>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p[iter.first().toString().toCppString()] =
iter.second().toString().toCppString();
}
return true;
}
bool ini_on_update(const Variant& value,
std::map<std::string, std::string, stdltistr>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p[iter.first().toString().toCppString()] =
iter.second().toString().toCppString();
}
return true;
}
bool ini_on_update(const Variant& value,
hphp_string_imap<std::string>& p) {
INI_ASSERT_ARR(value);
for (ArrayIter iter(value.toArray()); iter; ++iter) {
p[iter.first().toString().toCppString()] =
iter.second().toString().toCppString();
}
return true;
}
Variant ini_get(bool& p) {
return p ? "1" : "";
}
Variant ini_get(double& p) {
return p;
}
Variant ini_get(char& p) {
return p;
}
Variant ini_get(int16_t& p) {
return p;
}
Variant ini_get(int32_t& p) {
return p;
}
Variant ini_get(int64_t& p) {
return p;
}
Variant ini_get(unsigned char& p) {
return p;
}
Variant ini_get(uint16_t& p) {
return p;
}
Variant ini_get(uint32_t& p) {
return (uint64_t) p;
}
Variant ini_get(uint64_t& p) {
return p;
}
Variant ini_get(std::string& p) {
return p.data();
}
Variant ini_get(String& p) {
return p.data();
}
Variant ini_get(std::map<std::string, std::string>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
for (auto& pair : p) {
ret.add(String(pair.first), pair.second);
}
return ret.toArray();
}
Variant ini_get(std::map<std::string, std::string, stdltistr>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
for (auto& pair : p) {
ret.add(String(pair.first), pair.second);
}
return ret.toArray();
}
Variant ini_get(hphp_string_imap<std::string>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
for (auto& pair : p) {
ret.add(String(pair.first), pair.second);
}
return ret.toArray();
}
Variant ini_get(Array& p) {
return p;
}
Variant ini_get(std::set<std::string>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
auto idx = 0;
for (auto& s : p) {
ret.add(idx++, s);
}
return ret.toArray();
}
Variant ini_get(std::set<std::string, stdltistr>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
auto idx = 0;
for (auto& s : p) {
ret.add(idx++, s);
}
return ret.toArray();
}
Variant ini_get(boost::container::flat_set<std::string>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
auto idx = 0;
for (auto& s : p) {
ret.add(idx++, s);
}
return ret.toArray();
}
Variant ini_get(std::vector<std::string>& p) {
ArrayInit ret(p.size(), ArrayInit::Map{});
auto idx = 0;
for (auto& s : p) {
ret.add(idx++, s);
}
return ret.toArray();
}
const IniSettingMap ini_iterate(const IniSettingMap &ini,
const std::string &name) {
// This should never happen, but handle it anyway.
if (ini.isNull()) {
return init_null();
}
// If for some reason we are passed a string (i.e., a leaf value),
// just return it back
if (ini.isString()) {
return ini;
}
// If we just passed in a name that already has a value like:
// hhvm.server.apc.ttl_limit
// max_execution_time
// then we just return the value now.
// i.e., a value that didn't look like
// hhvm.a.b[c][d], where name = hhvm.a.b.c.d
// c[d] (where ini is already hhvm.a.b), where name = c.d
auto value = ini[name];
if (!value.isNull()) {
return value;
}
// Otherwise, we split on the dots (if any) to see if we can get a real value
std::vector<std::string> dot_parts;
folly::split('.', name, dot_parts);
int dot_loc = 0;
int dot_parts_size = dot_parts.size();
std::string part = dot_parts[0];
value = ini[part];
// Loop through the dot parts, getting a pointer to each
// We may need to concatenate dots to be able to get a real value
// e.g., if someone passed in hhvm.a.b.c.d, which in ini was equal
// to hhvm.a.b[c][d], then we would start with hhvm and get null,
// then hhvm.a and get null, then hhvm.a.b and actually get an object
// to point to.
while (value.isNull() && dot_loc < dot_parts_size - 1) {
dot_loc++;
part = part + "." + dot_parts[dot_loc];
value = ini[part];
}
// Get to the last dot part and get its value, if it exists
for (int i = dot_loc + 1; i < dot_parts_size; i++) {
if (!value.isNull()) {
part = dot_parts[i];
value = value[part];
} else { // If we reach a bad point, just return null
return init_null();
}
}
return value;
}
///////////////////////////////////
// IniSettingMap
IniSettingMap::IniSettingMap() {
m_map = Variant(Array::Create());
}
IniSettingMap::IniSettingMap(Type t) : IniSettingMap() {}
IniSettingMap::IniSettingMap(const IniSettingMap& i) {
m_map = i.m_map;
}
IniSettingMap::IniSettingMap(IniSettingMap&& i) noexcept {
m_map = std::move(i.m_map);
}
/* implicit */ IniSettingMap::IniSettingMap(const Variant& v) {
m_map = v;
}
const IniSettingMap IniSettingMap::operator[](const String& key) const {
assert(this->isArray());
return IniSettingMap(m_map.toCArrRef()[key]);
}
IniSettingMap& IniSettingMap::operator=(const IniSettingMap& i) {
m_map = i.m_map;
return *this;
}
void IniSettingMap::set(const String& key, const Variant& v) {
assert(this->isArray());
m_map.toArrRef().set(key, v);
}
///////////////////////////////////////////////////////////////////////////////
// callbacks for creating arrays out of ini
void IniSetting::ParserCallback::onSection(const std::string &name, void *arg) {
// do nothing
}
void IniSetting::ParserCallback::onLabel(const std::string &name, void *arg) {
// do nothing
}
void IniSetting::ParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
Variant *arr = (Variant*)arg;
forceToArray(*arr).set(String(key), Variant(value));
}
void IniSetting::ParserCallback::onPopEntry(
const std::string &key,
const std::string &value,
const std::string &offset,
void *arg) {
Variant *arr = (Variant*)arg;
forceToArray(*arr);
auto& hash = arr->toArrRef().lvalAt(String(key));
forceToArray(hash);
if (!offset.empty()) {
makeArray(hash, offset, value);
} else {
hash.toArrRef().append(value);
}
}
void IniSetting::ParserCallback::makeArray(Variant& hash,
const std::string& offset,
const std::string& value) {
assert(!offset.empty());
Variant *val = &hash;
assert(val->isArray());
auto start = offset.c_str();
auto p = start;
bool last = false;
do {
String index(p);
last = p + index.size() >= start + offset.size();
// This is mandatory in case we have a nested array like:
// hhvm.a[b][c][d]
// b will be hash and an array already, but c and d might
// not exist and will need to be made an array
forceToArray(*val);
val = &val->toArrRef().lvalAt(index);
if (last) {
*val = Variant(value);
} else {
p += index.size() + 1;
}
} while (!last);
}
void IniSetting::ParserCallback::onConstant(std::string &result,
const std::string &name) {
if (f_defined(name)) {
result = f_constant(name).toString().toCppString();
} else {
result = name;
}
}
void IniSetting::ParserCallback::onVar(std::string &result,
const std::string& name) {
std::string curval;
if (IniSetting::Get(name, curval)) {
result = curval;
return;
}
String value = g_context->getenv(name);
if (!value.isNull()) {
result = value.toCppString();
return;
}
result.clear();
}
void IniSetting::ParserCallback::onOp(
std::string &result, char type, const std::string& op1,
const std::string& op2) {
int i_op1 = strtoll(op1.c_str(), nullptr, 10);
int i_op2 = strtoll(op2.c_str(), nullptr, 10);
int i_result = 0;
switch (type) {
case '|': i_result = i_op1 | i_op2; break;
case '&': i_result = i_op1 & i_op2; break;
case '^': i_result = i_op1 ^ i_op2; break;
case '~': i_result = ~i_op1; break;
case '!': i_result = !i_op1; break;
}
result = std::to_string((int64_t)i_result);
}
void IniSetting::SectionParserCallback::onSection(
const std::string &name, void *arg) {
auto const data = (CallbackData*)arg;
data->active_section.unset(); // break ref() from previous section
data->active_section = Array::Create();
data->arr.toArrRef().setRef(String(name), data->active_section);
}
Variant* IniSetting::SectionParserCallback::activeArray(CallbackData* data) {
if (!data->active_section.isNull()) {
return &data->active_section;
} else {
return &data->arr;
}
}
void IniSetting::SectionParserCallback::onLabel(const std::string &name,
void *arg) {
IniSetting::ParserCallback::onLabel(name, activeArray((CallbackData*)arg));
}
void IniSetting::SectionParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
IniSetting::ParserCallback::onEntry(key, value,
activeArray((CallbackData*)arg));
}
void IniSetting::SectionParserCallback::onPopEntry(
const std::string &key, const std::string &value, const std::string &offset,
void *arg) {
IniSetting::ParserCallback::onPopEntry(key, value, offset,
activeArray((CallbackData*)arg));
}
void IniSetting::SystemParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
assert(!key.empty());
// onConstant will always be called before onEntry, so we can check
// here
if (IniSetting::s_config_is_a_constant) {
IniSetting::config_names_that_use_constants.insert(key);
IniSetting::s_config_is_a_constant = false;
}
ParserCallback::onEntry(key, value, arg);
}
void IniSetting::SystemParserCallback::onPopEntry(const std::string& key,
const std::string& value,
const std::string& offset,
void* arg) {
assert(!key.empty());
if (IniSetting::s_config_is_a_constant) {
IniSetting::config_names_that_use_constants.insert(key);
IniSetting::s_config_is_a_constant = false;
}
ParserCallback::onPopEntry(key, value, offset, arg);
}
void IniSetting::SystemParserCallback::onConstant(std::string &result,
const std::string &name) {
IniSetting::s_config_is_a_constant = true;
if (f_defined(name, false)) {
result = f_constant(name).toString().toCppString();
} else {
result = name;
}
}
///////////////////////////////////////////////////////////////////////////////
static Mutex s_mutex;
Variant IniSetting::FromString(const String& ini, const String& filename,
bool process_sections /* = false */,
int scanner_mode /* = NormalScanner */) {
Lock lock(s_mutex); // ini parser is not thread-safe
// We are parsing something new, so reset this flag
s_config_is_a_constant = false;
auto ini_cpp = ini.toCppString();
auto filename_cpp = filename.toCppString();
if (process_sections) {
CallbackData data;
SectionParserCallback cb;
data.arr = Array::Create();
if (zend_parse_ini_string(ini_cpp, filename_cpp, scanner_mode, cb, &data)) {
return data.arr;
}
} else {
ParserCallback cb;
Variant ret = Array::Create();
if (zend_parse_ini_string(ini_cpp, filename_cpp, scanner_mode, cb, &ret)) {
return ret;
}
}
return false;
}
IniSettingMap IniSetting::FromStringAsMap(const std::string& ini,
const std::string& filename) {
Lock lock(s_mutex); // ini parser is not thread-safe
// We are parsing something new, so reset this flag
s_config_is_a_constant = false;
SystemParserCallback cb;
Variant parsed;
zend_parse_ini_string(ini, filename, NormalScanner, cb, &parsed);
return std::move(parsed);
}
class IniCallbackData {
public:
IniCallbackData() {
extension = nullptr;
mode = IniSetting::PHP_INI_NONE;
iniData = nullptr;
updateCallback = nullptr;
getCallback = nullptr;
}
virtual ~IniCallbackData() {
delete iniData;
iniData = nullptr;
}
public:
const Extension* extension;
IniSetting::Mode mode;
UserIniData *iniData;
std::function<bool(const Variant& value)> updateCallback;
std::function<Variant()> getCallback;
};
typedef std::map<std::string, IniCallbackData> CallbackMap;
//
// These are for settings/callbacks only settable at startup.
//
// Empirically and surprisingly (20Jan2015):
// * server mode: the contents of system map are destructed on SIGTERM
// * CLI mode: the contents of system map are NOT destructed on SIGTERM
//
static CallbackMap s_system_ini_callbacks;
//
// These are for settings/callbacks that the script
// can change during the request.
//
// Empirically and surprisingly (20Jan2015), when there are N threads:
// * server mode: the contents of user map are destructed N-1 times
// * CLI mode: the contents of user map are NOT destructed on SIGTERM
//
static IMPLEMENT_THREAD_LOCAL(CallbackMap, s_user_callbacks);
typedef std::map<std::string, Variant> SettingMap;
// Set by a .ini file at the start
static SettingMap s_system_settings;
// Changed during the course of the request
static IMPLEMENT_THREAD_LOCAL(SettingMap, s_saved_defaults);
struct IniSettingExtension final : Extension {
IniSettingExtension() : Extension("hhvm.ini", NO_EXTENSION_VERSION_YET) {}
// s_saved_defaults should be clear at the beginning of any request
void requestInit() override {
assert(s_saved_defaults->empty());
}
void requestShutdown() override {
IniSetting::ResetSavedDefaults();
assert(s_saved_defaults->empty());
}
void vscan(IMarker& mark) const override {
for (auto& e : s_system_settings) mark(e);
for (auto& e : *s_saved_defaults) mark(e);
}
} s_ini_extension;
void IniSetting::Bind(
const Extension* extension,
const Mode mode,
const std::string& name,
std::function<bool(const Variant&)> updateCallback,
std::function<Variant()> getCallback,
std::function<class UserIniData *(void)> userDataCallback
) {
assert(!name.empty());
/*
* WATCH OUT: unlike php5, a Mode is not necessarily a bit mask.
* PHP_INI_ALL is NOT encoded as the union:
* PHP_INI_USER|PHP_INI_PERDIR|PHP_INI_SYSTEM
*
* Note that Mode value PHP_INI_SET_USER and PHP_INI_SET_EVERY are bit
* sets; "SET" in this use means "bitset", and not "assignment".
*/
bool is_thread_local;
if (RuntimeOption::EnableZendIniCompat) {
is_thread_local = (
(mode == PHP_INI_USER) ||
(mode == PHP_INI_PERDIR) ||
(mode == PHP_INI_ALL) || /* See note above */
(mode & PHP_INI_USER) ||
(mode & PHP_INI_PERDIR) ||
(mode & PHP_INI_ALL)
);
} else {
is_thread_local = (mode == PHP_INI_USER || mode == PHP_INI_ALL);
assert(is_thread_local || !ExtensionRegistry::modulesInitialised() ||
!s_system_settings_are_set);
}
//
// When the debugger is loading its configuration, there will be some
// cases where Extension::ModulesInitialised(), but the name appears
// in neither s_user_callbacks nor s_system_ini_callbacks. The bottom
// line is that we can't really use ModulesInitialised() to help steer
// the choices here.
//
bool use_user = is_thread_local;
if (RuntimeOption::EnableZendIniCompat && !use_user) {
//
// If it is already in the user callbacks, continue to use it from
// there. We don't expect it to be already there, but it has been
// observed during development.
//
bool in_user_callbacks =
(s_user_callbacks->find(name) != s_user_callbacks->end());
assert (!in_user_callbacks); // See note above
use_user = in_user_callbacks;
}
//
// For now, we require the extensions to use their own thread local
// memory for user-changeable settings. This means you need to use
// the default field to Bind and can't statically initialize them.
// The main reasoning to do that is so that the extensions have the
// values already parsed into their types. If you are setting an int,
// it does the string parsing once and then when you read it, it is
// already an int. If we did some shared thing, we would just hand you
// back the strings and you'd have to parse them on every request or
// build some convoluted caching mechanism which is slower than just
// the int access.
//
// We could conceivably let you use static memory and have our own
// thread local here that users can change and then reset it back to
// the default, but we haven't built that yet.
//
IniCallbackData &data =
use_user ? (*s_user_callbacks)[name] : s_system_ini_callbacks[name];
data.extension = extension;
data.mode = mode;
data.updateCallback = updateCallback;
data.getCallback = getCallback;
if (data.iniData == nullptr && userDataCallback != nullptr) {
data.iniData = userDataCallback();
}
}
void IniSetting::Unbind(const std::string& name) {
assert(!name.empty());
s_user_callbacks->erase(name);
}
static IniCallbackData* get_callback(const std::string& name) {
CallbackMap::iterator iter = s_system_ini_callbacks.find(name.data());
if (iter == s_system_ini_callbacks.end()) {
iter = s_user_callbacks->find(name.data());
if (iter == s_user_callbacks->end()) {
return nullptr;
}
}
return &iter->second;
}
bool IniSetting::Get(const std::string& name, std::string &value) {
Variant b;
auto ret = Get(name, b);
value = b.toString().toCppString();
return ret && !value.empty();
}
bool IniSetting::Get(const String& name, String& value) {
Variant b;
auto ret = Get(name, b);
value = b.toString();
return ret;
}
bool IniSetting::Get(const String& name, Variant& value) {
auto cb = get_callback(name.toCppString());
if (!cb) {
return false;
}
value = cb->getCallback();
return true;
}
std::string IniSetting::Get(const std::string& name) {
std::string ret;
Get(name, ret);
return ret;
}
static bool ini_set(const std::string& name, const Variant& value,
IniSetting::Mode mode) {
auto cb = get_callback(name);
if (!cb || !(cb->mode & mode)) {
return false;
}
return cb->updateCallback(value);
}
bool IniSetting::FillInConstant(const std::string& name,
const Variant& value) {
if (config_names_that_use_constants.find(name) ==
config_names_that_use_constants.end()) {
return false;
}
// We can cheat here since we fill in constants a while after
// runtime options are loaded.
s_system_settings_are_set = false;
return IniSetting::SetSystem(name, value);
s_system_settings_are_set = true;
}
bool IniSetting::SetSystem(const String& name, const Variant& value) {
// Shouldn't be calling this function after the runtime options are loaded.
assert(!s_system_settings_are_set);
// Since we're going to keep these settings for the lifetime of the program,
// we need to make them static.
Variant eval_scalar_variant = value;
eval_scalar_variant.setEvalScalar();
s_system_settings[name.toCppString()] = eval_scalar_variant;
return ini_set(name.toCppString(), value, PHP_INI_SET_EVERY);
}
bool IniSetting::GetSystem(const String& name, Variant& value) {
auto it = s_system_settings.find(name.toCppString());
if (it == s_system_settings.end()) {
return false;
}
value = it->second;
return true;
}
bool IniSetting::SetUser(const String& name, const Variant& value) {
auto it = s_saved_defaults->find(name.toCppString());
if (it == s_saved_defaults->end()) {
Variant def;
auto success = Get(name, def); // def gets populated here
if (success) {
(*s_saved_defaults)[name.toCppString()] = def;
}
}
return ini_set(name.toCppString(), value, PHP_INI_SET_USER);
}
bool IniSetting::ResetSystemDefault(const std::string& name) {
auto it = s_system_settings.find(name);
if (it == s_system_settings.end()) {
return false;
}
return ini_set(name, it->second, PHP_INI_SET_EVERY);
}
void IniSetting::ResetSavedDefaults() {
for (auto& item : *s_saved_defaults) {
ini_set(item.first, item.second, PHP_INI_SET_USER);
}
s_saved_defaults->clear();
}
bool IniSetting::GetMode(const std::string& name, Mode& mode) {
auto cb = get_callback(name);
if (!cb) {
return false;
}
mode = cb->mode;
return true;
}
Array IniSetting::GetAll(const String& ext_name, bool details) {
Array r = Array::Create();
const Extension* ext = nullptr;
if (!ext_name.empty()) {
if (ext_name == s_core) {
ext = IniSetting::CORE;
} else {
ext = ExtensionRegistry::get(ext_name);
if (!ext) {
raise_warning("Unable to find extension '%s'",
ext_name.toCppString().c_str());
return r;
}
}
}
for (auto& iter: boost::join(s_system_ini_callbacks, *s_user_callbacks)) {
if (ext && ext != iter.second.extension) {
continue;
}
auto value = iter.second.getCallback();
// Cast all non-arrays to strings since that is what everything used ot be
if (!value.isArray()) {
value = value.toString();
}
if (details) {
Array item = Array::Create();
item.add(s_global_value, value);
item.add(s_local_value, value);
if (iter.second.mode == PHP_INI_ALL) {
item.add(
s_access,
Variant(PHP_INI_USER | PHP_INI_SYSTEM | PHP_INI_PERDIR)
);
} else if (iter.second.mode == PHP_INI_ONLY) {
item.add(s_access, Variant(PHP_INI_SYSTEM));
} else {
item.add(s_access, Variant(iter.second.mode));
}
r.add(String(iter.first), item);
} else {
r.add(String(iter.first), value);
}
}
return r;
}
void add_default_config_files_globbed(
const char *default_config_file,
std::function<void (const char *filename)> cb
) {
glob_t globbuf;
memset(&globbuf, 0, sizeof(glob_t));
int flags = 0; // Use default glob semantics
int nret = glob(default_config_file, flags, nullptr, &globbuf);
if (nret == GLOB_NOMATCH ||
globbuf.gl_pathc == 0 ||
globbuf.gl_pathv == 0 ||
nret != 0) {
globfree(&globbuf);
return;
}
for (int n = 0; n < (int)globbuf.gl_pathc; n++) {
if (access(globbuf.gl_pathv[n], R_OK) != -1) {
cb(globbuf.gl_pathv[n]);
}
}
globfree(&globbuf);
}
///////////////////////////////////////////////////////////////////////////////
}
namespace HPHP {
///////////////////////////////////////////////////////////////////////////////
const Extension* IniSetting::CORE = (Extension*)(-1);
bool IniSetting::s_pretendExtensionsHaveNotBeenLoaded = false;
const StaticString
s_global_value("global_value"),
s_local_value("local_value"),
s_access("access"),
s_core("core");
int64_t convert_bytes_to_long(const std::string& value) {
if (value.size() == 0) {
return 0;
}
int64_t newInt = strtoll(value.data(), nullptr, 10);
char lastChar = value.data()[value.size() - 1];
if (lastChar == 'K' || lastChar == 'k') {
newInt <<= 10;
} else if (lastChar == 'M' || lastChar == 'm') {
newInt <<= 20;
} else if (lastChar == 'G' || lastChar == 'g') {
newInt <<= 30;
}
return newInt;
}
static std::string dynamic_to_std_string(const folly::dynamic& v) {
switch (v.type()) {
case folly::dynamic::Type::NULLT:
case folly::dynamic::Type::ARRAY:
case folly::dynamic::Type::OBJECT:
return "";
case folly::dynamic::Type::BOOL:
return std::to_string(v.asBool());
case folly::dynamic::Type::DOUBLE:
return std::to_string(v.asDouble());
case folly::dynamic::Type::INT64:
return std::to_string(v.asInt());
case folly::dynamic::Type::STRING:
return v.data();
}
not_reached();
}
static Variant dynamic_to_variant(const folly::dynamic& v) {
switch (v.type()) {
case folly::dynamic::Type::NULLT:
return init_null_variant;
case folly::dynamic::Type::BOOL:
return v.asBool();
case folly::dynamic::Type::DOUBLE:
return v.asDouble();
case folly::dynamic::Type::INT64:
return v.asInt();
case folly::dynamic::Type::STRING:
return v.data();
case folly::dynamic::Type::ARRAY:
case folly::dynamic::Type::OBJECT:
ArrayInit ret(v.size(), ArrayInit::Mixed{});
for (auto& item : v.items()) {
ret.add(dynamic_to_variant(item.first),
dynamic_to_variant(item.second));
}
return ret.toArray();
}
not_reached();
}
static folly::dynamic variant_to_dynamic(const Variant& v) {
switch (v.getType()) {
case KindOfUninit:
case KindOfNull:
default:
return nullptr;
case KindOfBoolean:
return v.toBoolean();
case KindOfDouble:
return v.toDouble();
case KindOfInt64:
return v.toInt64();
case KindOfString:
case KindOfStaticString:
return v.toString().data();
case KindOfArray:
case KindOfObject:
case KindOfResource:
folly::dynamic ret = folly::dynamic::object;
for (ArrayIter iter(v.toArray()); iter; ++iter) {
ret.insert(variant_to_dynamic(iter.first()),
variant_to_dynamic(iter.second()));
}
return ret;
}
not_reached();
}
#define INI_ASSERT_STR(v) \
if (value.isArray() || value.isObject()) { \
return false; \
} \
auto str = dynamic_to_std_string(v);
#define INI_ASSERT_ARR(v) \
if (!value.isArray() && !value.isObject()) { \
return false; \
}
bool ini_on_update(const folly::dynamic& value, bool& p) {
INI_ASSERT_STR(value);
if ((str.size() == 0) ||
(str.size() == 1 && strcasecmp("0", str.data()) == 0) ||
(str.size() == 2 && strcasecmp("no", str.data()) == 0) ||
(str.size() == 3 && strcasecmp("off", str.data()) == 0) ||
(str.size() == 5 && strcasecmp("false", str.data()) == 0)) {
p = false;
} else {
p = true;
}
return true;
}
bool ini_on_update(const folly::dynamic& value, double& p) {
INI_ASSERT_STR(value);
p = zend_strtod(str.data(), nullptr);
return true;
}
bool ini_on_update(const folly::dynamic& value, int16_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FFFL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, int32_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FFFFFFFL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, int64_t& p) {
INI_ASSERT_STR(value);
p = convert_bytes_to_long(str);
return true;
}
bool ini_on_update(const folly::dynamic& value, uint16_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0xFFFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, uint32_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0x7FFFFFFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, uint64_t& p) {
INI_ASSERT_STR(value);
p = convert_bytes_to_long(str);
return true;
}
bool ini_on_update(const folly::dynamic& value, std::string& p) {
INI_ASSERT_STR(value);
p = str;
return true;
}
bool ini_on_update(const folly::dynamic& value, String& p) {
INI_ASSERT_STR(value);
p = str.data();
return true;
}
bool ini_on_update(const folly::dynamic& value, Array& p) {
INI_ASSERT_ARR(value);
p = dynamic_to_variant(value).toArray();
return true;
}
bool ini_on_update(const folly::dynamic& value, std::set<std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& v : value.values()) {
p.insert(v.data());
}
return true;
}
folly::dynamic ini_get(bool& p) {
return p ? "1" : "";
}
folly::dynamic ini_get(double& p) {
return p;
}
folly::dynamic ini_get(int16_t& p) {
return p;
}
folly::dynamic ini_get(int32_t& p) {
return p;
}
folly::dynamic ini_get(int64_t& p) {
return p;
}
folly::dynamic ini_get(uint16_t& p) {
return p;
}
folly::dynamic ini_get(uint32_t& p) {
return p;
}
folly::dynamic ini_get(uint64_t& p) {
return p;
}
folly::dynamic ini_get(std::string& p) {
return p.data();
}
folly::dynamic ini_get(String& p) {
return p.data();
}
folly::dynamic ini_get(Array& p) {
folly::dynamic ret = folly::dynamic::object;
for (ArrayIter iter(p); iter; ++iter) {
ret.insert(variant_to_dynamic(iter.first()),
variant_to_dynamic(iter.second()));
}
return ret;
}
folly::dynamic ini_get(std::set<std::string>& p) {
folly::dynamic ret = folly::dynamic::object;
for (auto& s : p) {
ret.push_back(s);
}
return ret;
}
///////////////////////////////////////////////////////////////////////////////
// callbacks for creating arrays out of ini
void IniSetting::ParserCallback::onSection(const std::string &name, void *arg) {
// do nothing
}
void IniSetting::ParserCallback::onLabel(const std::string &name, void *arg) {
// do nothing
}
void IniSetting::ParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
Variant *arr = (Variant*)arg;
forceToArray(*arr).set(String(key), String(value));
}
void IniSetting::ParserCallback::onPopEntry(
const std::string &key,
const std::string &value,
const std::string &offset,
void *arg) {
Variant *arr = (Variant*)arg;
forceToArray(*arr);
auto& hash = arr->toArrRef().lvalAt(String(key));
forceToArray(hash);
if (!offset.empty()) {
makeArray(hash, offset, value);
} else {
hash.toArrRef().append(value);
}
}
void IniSetting::ParserCallback::makeArray(Variant &hash,
const std::string &offset,
const std::string &value) {
assert(!offset.empty());
Variant val = strongBind(hash);
auto start = offset.c_str();
auto p = start;
bool last = false;
do {
String index(p);
last = p + index.size() >= start + offset.size();
Variant newval;
if (last) {
newval = Variant(value);
} else {
if (val.toArrRef().exists(index)) {
newval = val.toArrRef().rvalAt(index);
} else {
newval = Variant(Array::Create());
}
}
val.toArrRef().setRef(index, newval);
if (!last) {
val = strongBind(newval);
p += index.size() + 1;
}
} while (!last);
}
void IniSetting::ParserCallback::onConstant(std::string &result,
const std::string &name) {
if (f_defined(name)) {
result = f_constant(name).toString().toCppString();
} else {
result = name;
}
}
void IniSetting::ParserCallback::onVar(std::string &result,
const std::string& name) {
std::string curval;
if (IniSetting::Get(name, curval)) {
result = curval;
return;
}
char *value = getenv(name.data());
if (value) {
result = std::string(value);
return;
}
result.clear();
}
void IniSetting::ParserCallback::onOp(
std::string &result, char type, const std::string& op1,
const std::string& op2) {
int i_op1 = strtoll(op1.c_str(), nullptr, 10);
int i_op2 = strtoll(op2.c_str(), nullptr, 10);
int i_result = 0;
switch (type) {
case '|':
i_result = i_op1 | i_op2;
break;
case '&':
i_result = i_op1 & i_op2;
break;
case '^':
i_result = i_op1 ^ i_op2;
break;
case '~':
i_result = ~i_op1;
break;
case '!':
i_result = !i_op1;
break;
}
result = std::to_string((int64_t)i_result);
}
void IniSetting::SectionParserCallback::onSection(
const std::string &name, void *arg) {
auto const data = (CallbackData*)arg;
data->active_section.unset(); // break ref() from previous section
data->active_section = Array::Create();
data->arr.toArrRef().setRef(String(name), data->active_section);
}
Variant* IniSetting::SectionParserCallback::activeArray(CallbackData* data) {
if (!data->active_section.isNull()) {
return &data->active_section;
} else {
return &data->arr;
}
}
void IniSetting::SectionParserCallback::onLabel(const std::string &name,
void *arg) {
IniSetting::ParserCallback::onLabel(name, activeArray((CallbackData*)arg));
}
void IniSetting::SectionParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
IniSetting::ParserCallback::onEntry(key, value,
activeArray((CallbackData*)arg));
}
void IniSetting::SectionParserCallback::onPopEntry(
const std::string &key, const std::string &value, const std::string &offset,
void *arg) {
IniSetting::ParserCallback::onPopEntry(key, value, offset,
activeArray((CallbackData*)arg));
}
void IniSetting::SystemParserCallback::onSection(const std::string &name,
void *arg) {
// do nothing
}
void IniSetting::SystemParserCallback::onLabel(const std::string &name,
void *arg) {
// do nothing
}
void IniSetting::SystemParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
assert(!key.empty());
auto& arr = *(IniSetting::Map*)arg;
arr[key] = value;
}
void IniSetting::SystemParserCallback::onPopEntry(const std::string& key,
const std::string& value,
const std::string& offset,
void* arg) {
assert(!key.empty());
auto& arr = *(IniSetting::Map*)arg;
auto* ptr = arr.get_ptr(key);
if (!ptr || !ptr->isObject()) {
arr[key] = IniSetting::Map::object;
ptr = arr.get_ptr(key);
}
if (!offset.empty()) {
makeArray(*ptr, offset, value);
} else {
// Find the highest index
auto max = 0;
for (auto &a : ptr->keys()) {
if (a.isInt() && a >= max) {
max = a.asInt() + 1;
}
}
(*ptr)[std::to_string(max)] = value;
}
}
void IniSetting::SystemParserCallback::makeArray(Map &hash,
const std::string &offset,
const std::string &value) {
assert(!offset.empty());
Map* val = &hash;
auto start = offset.c_str();
auto p = start;
bool last = false;
do {
std::string index(p);
last = p + index.size() >= start + offset.size();
Map newval = last ? Map(value) : val->getDefault(index, Map::object());
val = &(*val)[index];
*val = newval;
if (!last) {
p += index.size() + 1;
}
} while (!last);
}
void IniSetting::SystemParserCallback::onConstant(std::string &result,
const std::string &name) {
if (MemoryManager::TlsWrapper::isNull()) {
// We can't load constants before the memory manger is up, so lets just
// pretend they are strings I guess
result = name;
return;
}
if (f_defined(name, false)) {
result = f_constant(name).toString().toCppString();
} else {
result = name;
}
}
///////////////////////////////////////////////////////////////////////////////
static Mutex s_mutex;
Variant IniSetting::FromString(const String& ini, const String& filename,
bool process_sections, int scanner_mode) {
Lock lock(s_mutex); // ini parser is not thread-safe
auto ini_cpp = ini.toCppString();
auto filename_cpp = filename.toCppString();
if (process_sections) {
CallbackData data;
SectionParserCallback cb;
data.arr = Array::Create();
if (zend_parse_ini_string(ini_cpp, filename_cpp, scanner_mode, cb, &data)) {
return data.arr;
}
} else {
ParserCallback cb;
Variant ret = Array::Create();
if (zend_parse_ini_string(ini_cpp, filename_cpp, scanner_mode, cb, &ret)) {
return ret;
}
}
return false;
}
IniSetting::Map IniSetting::FromStringAsMap(const std::string& ini,
const std::string& filename) {
Lock lock(s_mutex); // ini parser is not thread-safe
SystemParserCallback cb;
Map ret = IniSetting::Map::object;
zend_parse_ini_string(ini, filename, NormalScanner, cb, &ret);
return ret;
}
struct IniCallbackData {
const Extension* extension;
IniSetting::Mode mode;
std::function<bool(const folly::dynamic& value)> updateCallback;
std::function<folly::dynamic()> getCallback;
};
typedef std::map<std::string, IniCallbackData> CallbackMap;
// Things that the user can change go here
static IMPLEMENT_THREAD_LOCAL(CallbackMap, s_user_callbacks);
// Things that are only settable at startup go here
static CallbackMap s_system_ini_callbacks;
typedef std::map<std::string, folly::dynamic> DefaultMap;
static IMPLEMENT_THREAD_LOCAL(DefaultMap, s_savedDefaults);
class IniSettingExtension : public Extension {
public:
IniSettingExtension() : Extension("hhvm.ini", NO_EXTENSION_VERSION_YET) {}
void requestShutdown() {
// Put all the defaults back to the way they were before any ini_set()
for (auto &item : *s_savedDefaults) {
IniSetting::Set(item.first, item.second, IniSetting::FollyDynamic());
}
s_savedDefaults->clear();
}
} s_ini_extension;
void IniSetting::Bind(const Extension* extension, const Mode mode,
const char *name,
std::function<bool(const folly::dynamic& value)>
updateCallback,
std::function<folly::dynamic()> getCallback) {
assert(name && *name);
bool is_thread_local = (mode == PHP_INI_USER || mode == PHP_INI_ALL);
// For now, we require the extensions to use their own thread local memory for
// user-changeable settings. This means you need to use the default field to
// Bind and can't statically initialize them. We could conceivably let you
// use static memory and have our own thread local here that users can change
// and then reset it back to the default, but we haven't built that yet.
auto &data = is_thread_local ? (*s_user_callbacks)[name]
: s_system_ini_callbacks[name];
// I would love if I could verify p is thread local or not instead of
// this dumb hack
assert(is_thread_local || !Extension::ModulesInitialised() ||
s_pretendExtensionsHaveNotBeenLoaded);
data.extension = extension;
data.mode = mode;
data.updateCallback = updateCallback;
data.getCallback = getCallback;
}
void IniSetting::Unbind(const char *name) {
assert(name && *name);
s_user_callbacks->erase(name);
}
static IniCallbackData* get_callback(const std::string& name) {
CallbackMap::iterator iter = s_system_ini_callbacks.find(name.data());
if (iter == s_system_ini_callbacks.end()) {
iter = s_user_callbacks->find(name.data());
if (iter == s_user_callbacks->end()) {
return nullptr;
}
}
return &iter->second;
}
bool IniSetting::Get(const std::string& name, folly::dynamic& value) {
auto cb = get_callback(name);
if (!cb) {
return false;
}
value = cb->getCallback();
return true;
}
bool IniSetting::Get(const std::string& name, std::string &value) {
folly::dynamic b = nullptr;
auto ret = Get(name, b);
value = dynamic_to_std_string(b);
return ret && !value.empty();
}
bool IniSetting::Get(const String& name, String& value) {
Variant b;
auto ret = Get(name, b);
value = b.toString();
return ret;
}
bool IniSetting::Get(const String& name, Variant& value) {
folly::dynamic b = nullptr;
auto ret = Get(name.toCppString(), b);
value = dynamic_to_variant(b);
return ret;
}
std::string IniSetting::Get(const std::string& name) {
std::string ret;
Get(name, ret);
return ret;
}
static bool ini_set(const std::string& name, const folly::dynamic& value,
IniSetting::Mode mode) {
auto cb = get_callback(name);
if (!cb || !(cb->mode & mode)) {
return false;
}
return cb->updateCallback(value);
}
bool IniSetting::Set(const std::string& name, const folly::dynamic& value,
FollyDynamic) {
return ini_set(name, value, static_cast<Mode>(
PHP_INI_ONLY | PHP_INI_SYSTEM | PHP_INI_PERDIR | PHP_INI_USER | PHP_INI_ALL
));
}
bool IniSetting::Set(const String& name, const Variant& value) {
return Set(name.toCppString(), variant_to_dynamic(value), FollyDynamic());
}
bool IniSetting::SetUser(const std::string& name, const folly::dynamic& value,
FollyDynamic) {
auto it = s_savedDefaults->find(name);
if (it == s_savedDefaults->end()) {
folly::dynamic def = nullptr;
auto success = Get(name, def);
if (success) {
s_savedDefaults->insert(make_pair(name, def));
}
}
return ini_set(name, value, static_cast<Mode>(
PHP_INI_USER | PHP_INI_ALL
));
}
bool IniSetting::SetUser(const String& name, const Variant& value) {
return SetUser(name.toCppString(), variant_to_dynamic(value), FollyDynamic());
}
Array IniSetting::GetAll(const String& ext_name, bool details) {
Array r = Array::Create();
const Extension* ext = nullptr;
if (!ext_name.empty()) {
if (ext_name == s_core) {
ext = IniSetting::CORE;
} else {
ext = Extension::GetExtension(ext_name);
if (!ext) {
raise_warning("Unable to find extension '%s'",
ext_name.toCppString().c_str());
return r;
}
}
}
for (auto& iter: boost::join(s_system_ini_callbacks, *s_user_callbacks)) {
if (ext && ext != iter.second.extension) {
continue;
}
auto value = dynamic_to_variant(iter.second.getCallback());
// Cast all non-arrays to strings since that is what everything used ot be
if (!value.isArray()) {
value = value.toString();
}
if (details) {
Array item = Array::Create();
item.add(s_global_value, value);
item.add(s_local_value, value);
if (iter.second.mode == PHP_INI_ALL) {
item.add(
s_access,
Variant(PHP_INI_USER | PHP_INI_SYSTEM | PHP_INI_PERDIR)
);
} else if (iter.second.mode == PHP_INI_ONLY) {
item.add(s_access, Variant(PHP_INI_SYSTEM));
} else {
item.add(s_access, Variant(iter.second.mode));
}
r.add(String(iter.first), item);
} else {
r.add(String(iter.first), value);
}
}
return r;
}
///////////////////////////////////////////////////////////////////////////////
}
/*! \brief Returns true if objID was already registered
* \param objID the object's identification string
*/
bool unRegisterObject(const std::string & objID) {
return callbacks_.erase(objID) == 1;
}
/*! \brief Returns true on successful registration of the objID
* \param[in] objID the object's identification string
* \param[in] functor the creation function related to the object type given
*/
bool registerObject(const std::string & objID, const CreateObject & functor) {
return callbacks_.insert(CallbackPair(objID, functor)).second;
}
namespace HPHP {
///////////////////////////////////////////////////////////////////////////////
const Extension* IniSetting::CORE = (Extension*)(-1);
bool IniSetting::s_pretendExtensionsHaveNotBeenLoaded = false;
bool IniSetting::s_config_is_a_constant = false;
std::set<std::string> IniSetting::config_names_that_use_constants;
const StaticString
s_global_value("global_value"),
s_local_value("local_value"),
s_access("access"),
s_core("core");
int64_t convert_bytes_to_long(const std::string& value) {
if (value.size() == 0) {
return 0;
}
int64_t newInt = strtoll(value.data(), nullptr, 10);
char lastChar = value.data()[value.size() - 1];
if (lastChar == 'K' || lastChar == 'k') {
newInt <<= 10;
} else if (lastChar == 'M' || lastChar == 'm') {
newInt <<= 20;
} else if (lastChar == 'G' || lastChar == 'g') {
newInt <<= 30;
}
return newInt;
}
static std::string dynamic_to_std_string(const folly::dynamic& v) {
switch (v.type()) {
case folly::dynamic::Type::NULLT:
case folly::dynamic::Type::ARRAY:
case folly::dynamic::Type::OBJECT:
return "";
case folly::dynamic::Type::BOOL:
return std::to_string(v.asBool());
case folly::dynamic::Type::DOUBLE:
return convDblToStrWithPhpFormat(v.asDouble());
case folly::dynamic::Type::INT64:
return std::to_string(v.asInt());
case folly::dynamic::Type::STRING:
return v.data();
}
not_reached();
}
static Variant dynamic_to_variant(const folly::dynamic& v) {
switch (v.type()) {
case folly::dynamic::Type::NULLT:
return init_null();
case folly::dynamic::Type::BOOL:
return v.asBool();
case folly::dynamic::Type::DOUBLE:
return v.asDouble();
case folly::dynamic::Type::INT64:
return v.asInt();
case folly::dynamic::Type::STRING:
return v.data();
case folly::dynamic::Type::ARRAY:
case folly::dynamic::Type::OBJECT:
ArrayInit arr_init(v.size(), ArrayInit::Mixed{});
for (auto& item : v.items()) {
arr_init.add(dynamic_to_variant(item.first),
dynamic_to_variant(item.second));
}
Array ret = arr_init.toArray();
// Sort the array since folly::dynamic has a tendency to iterate from
// back to front. This way a var_dump of the array, for example, looks
// ordered.
ret.sort(Array::SortNaturalAscending, true, false);
return ret;
}
not_reached();
}
static folly::dynamic variant_to_dynamic(const Variant& v) {
switch (v.getType()) {
case KindOfUninit:
case KindOfNull:
return nullptr;
case KindOfBoolean:
return v.toBoolean();
case KindOfDouble:
return v.toDouble();
case KindOfInt64:
return v.toInt64();
case KindOfString:
case KindOfStaticString:
return v.toString().data();
case KindOfArray:
case KindOfObject:
case KindOfResource: {
folly::dynamic ret = folly::dynamic::object;
for (ArrayIter iter(v.toArray()); iter; ++iter) {
ret.insert(variant_to_dynamic(iter.first()),
variant_to_dynamic(iter.second()));
}
return ret;
}
case KindOfRef:
case KindOfClass:
break;
}
not_reached();
}
#define INI_ASSERT_STR(v) \
if (value.isArray() || value.isObject()) { \
return false; \
} \
auto str = dynamic_to_std_string(v);
#define INI_ASSERT_ARR(v) \
if (!value.isArray() && !value.isObject()) { \
return false; \
}
bool ini_on_update(const folly::dynamic& value, bool& p) {
INI_ASSERT_STR(value);
if ((str.size() == 0) ||
(str.size() == 1 && strcasecmp("0", str.data()) == 0) ||
(str.size() == 2 && strcasecmp("no", str.data()) == 0) ||
(str.size() == 3 && strcasecmp("off", str.data()) == 0) ||
(str.size() == 5 && strcasecmp("false", str.data()) == 0)) {
p = false;
} else {
p = true;
}
return true;
}
bool ini_on_update(const folly::dynamic& value, double& p) {
INI_ASSERT_STR(value);
p = zend_strtod(str.data(), nullptr);
return true;
}
bool ini_on_update(const folly::dynamic& value, char& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, int16_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FFFL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, int32_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto maxValue = 0x7FFFFFFFL;
if (n > maxValue || n < (- maxValue - 1)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, int64_t& p) {
INI_ASSERT_STR(value);
p = convert_bytes_to_long(str);
return true;
}
bool ini_on_update(const folly::dynamic& value, unsigned char& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0xFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, uint16_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0xFFFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, uint32_t& p) {
INI_ASSERT_STR(value);
auto n = convert_bytes_to_long(str);
auto mask = ~0x7FFFFFFFUL;
if (((uint64_t)n & mask)) {
return false;
}
p = n;
return true;
}
bool ini_on_update(const folly::dynamic& value, uint64_t& p) {
INI_ASSERT_STR(value);
p = convert_bytes_to_long(str);
return true;
}
bool ini_on_update(const folly::dynamic& value, std::string& p) {
INI_ASSERT_STR(value);
p = str;
return true;
}
bool ini_on_update(const folly::dynamic& value, String& p) {
INI_ASSERT_STR(value);
p = str.data();
return true;
}
bool ini_on_update(const folly::dynamic& value, Array& p) {
INI_ASSERT_ARR(value);
p = dynamic_to_variant(value).toArray();
return true;
}
bool ini_on_update(const folly::dynamic& value, std::set<std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& v : value.values()) {
p.insert(v.data());
}
return true;
}
bool ini_on_update(const folly::dynamic& value,
std::set<std::string, stdltistr>& p) {
INI_ASSERT_ARR(value);
for (auto& v : value.values()) {
p.insert(v.data());
}
return true;
}
bool ini_on_update(const folly::dynamic& value,
boost::container::flat_set<std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& v : value.values()) {
p.insert(v.data());
}
return true;
}
bool ini_on_update(const folly::dynamic& value, std::vector<std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& v : value.values()) {
p.push_back(v.data());
}
return true;
}
bool ini_on_update(const folly::dynamic& value,
std::map<std::string, std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& pair : value.items()) {
p[pair.first.data()] = pair.second.data();
}
return true;
}
bool ini_on_update(const folly::dynamic& value,
hphp_string_imap<std::string>& p) {
INI_ASSERT_ARR(value);
for (auto& pair : value.items()) {
p[pair.first.data()] = pair.second.data();
}
return true;
}
folly::dynamic ini_get(bool& p) {
return p ? "1" : "";
}
folly::dynamic ini_get(double& p) {
return p;
}
folly::dynamic ini_get(char& p) {
return p;
}
folly::dynamic ini_get(int16_t& p) {
return p;
}
folly::dynamic ini_get(int32_t& p) {
return p;
}
folly::dynamic ini_get(int64_t& p) {
return p;
}
folly::dynamic ini_get(unsigned char& p) {
return p;
}
folly::dynamic ini_get(uint16_t& p) {
return p;
}
folly::dynamic ini_get(uint32_t& p) {
return p;
}
folly::dynamic ini_get(uint64_t& p) {
return p;
}
folly::dynamic ini_get(std::string& p) {
return p.data();
}
folly::dynamic ini_get(String& p) {
return p.data();
}
folly::dynamic ini_get(std::map<std::string, std::string>& p) {
folly::dynamic ret = folly::dynamic::object;
for (auto& pair : p) {
ret.insert(pair.first, pair.second);
}
return ret;
}
folly::dynamic ini_get(hphp_string_imap<std::string>& p) {
folly::dynamic ret = folly::dynamic::object;
for (auto& pair : p) {
ret.insert(pair.first, pair.second);
}
return ret;
}
folly::dynamic ini_get(Array& p) {
folly::dynamic ret = folly::dynamic::object;
for (ArrayIter iter(p); iter; ++iter) {
ret.insert(variant_to_dynamic(iter.first()),
variant_to_dynamic(iter.second()));
}
return ret;
}
folly::dynamic ini_get(std::set<std::string>& p) {
folly::dynamic ret = folly::dynamic::object;
auto idx = 0;
for (auto& s : p) {
ret.insert(idx++, s);
}
return ret;
}
folly::dynamic ini_get(std::set<std::string, stdltistr>& p) {
folly::dynamic ret = folly::dynamic::object;
auto idx = 0;
for (auto& s : p) {
ret.insert(idx++, s);
}
return ret;
}
folly::dynamic ini_get(boost::container::flat_set<std::string>& p) {
folly::dynamic ret = folly::dynamic::object;
auto idx = 0;
for (auto& s : p) {
ret.insert(idx++, s);
}
return ret;
}
folly::dynamic ini_get(std::vector<std::string>& p) {
folly::dynamic ret = folly::dynamic::object;
auto idx = 0;
for (auto& s : p) {
ret.insert(idx++, s);
}
return ret;
}
const folly::dynamic* ini_iterate(const folly::dynamic &ini,
const std::string &name) {
// This should never happen, but handle it anyway.
if (ini == nullptr) {
return nullptr;
}
// If for some reason we are passed a string (i.e., a leaf value),
// just return it back
if (ini.isString()) {
return &ini;
}
// If we just passed in a name that already has a value like:
// hhvm.server.apc.ttl_limit
// max_execution_time
// then we just return the value now.
// i.e., a value that didn't look like
// hhvm.a.b[c][d], where name = hhvm.a.b.c.d
// c[d] (where ini is already hhvm.a.b), where name = c.d
auto* value = ini.get_ptr(name);
if (value) {
return value;
}
// Otherwise, we split on the dots (if any) to see if we can get a real value
std::vector<std::string> dot_parts;
folly::split('.', name, dot_parts);
int dot_loc = 0;
int dot_parts_size = dot_parts.size();
std::string part = dot_parts[0];
// If this is null, then all the loops below will be skipped and
// we will return it as null.
value = ini.get_ptr(part);
// Loop through the dot parts, getting a pointer to each
// We may need to concatenate dots to be able to get a real value
// e.g., if someone passed in hhvm.a.b.c.d, which in ini was equal
// to hhvm.a.b[c][d], then we would start with hhvm and get null,
// then hhvm.a and get null, then hhvm.a.b and actually get an object
// to point to.
while (!value && dot_loc < dot_parts_size - 1) {
dot_loc++;
part = part + "." + dot_parts[dot_loc];
value = ini.get_ptr(part);
}
// Get to the last dot part and get its value, if it exists
for (int i = dot_loc + 1; i < dot_parts_size; i++) {
if (value) {
part = dot_parts[i];
value = value->get_ptr(part);
} else { // If we reach a bad point, just return null
return nullptr;
}
}
return value;
}
///////////////////////////////////////////////////////////////////////////////
// callbacks for creating arrays out of ini
void IniSetting::ParserCallback::onSection(const std::string &name, void *arg) {
// do nothing
}
void IniSetting::ParserCallback::onLabel(const std::string &name, void *arg) {
// do nothing
}
void IniSetting::ParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
Variant *arr = (Variant*)arg;
forceToArray(*arr).set(String(key), String(value));
}
void IniSetting::ParserCallback::onPopEntry(
const std::string &key,
const std::string &value,
const std::string &offset,
void *arg) {
Variant *arr = (Variant*)arg;
forceToArray(*arr);
auto& hash = arr->toArrRef().lvalAt(String(key));
forceToArray(hash);
if (!offset.empty()) {
makeArray(hash, offset, value);
} else {
hash.toArrRef().append(value);
}
}
void IniSetting::ParserCallback::makeArray(Variant& hash,
const std::string& offset,
const std::string& value) {
assert(!offset.empty());
Variant val(Variant::StrongBind{}, hash);
auto start = offset.c_str();
auto p = start;
bool last = false;
do {
String index(p);
last = p + index.size() >= start + offset.size();
Variant newval;
if (last) {
newval = Variant(value);
} else {
if (val.toArrRef().exists(index)) {
newval = val.toArrRef().rvalAt(index);
} else {
newval = Variant(Array::Create());
}
}
val.toArrRef().setRef(index, newval);
if (!last) {
val.assignRef(newval);
p += index.size() + 1;
}
} while (!last);
}
void IniSetting::ParserCallback::onConstant(std::string &result,
const std::string &name) {
if (f_defined(name)) {
result = f_constant(name).toString().toCppString();
} else {
result = name;
}
}
void IniSetting::ParserCallback::onVar(std::string &result,
const std::string& name) {
std::string curval;
if (IniSetting::Get(name, curval)) {
result = curval;
return;
}
String value = g_context->getenv(name);
if (!value.isNull()) {
result = value.toCppString();
return;
}
result.clear();
}
void IniSetting::ParserCallback::onOp(
std::string &result, char type, const std::string& op1,
const std::string& op2) {
int i_op1 = strtoll(op1.c_str(), nullptr, 10);
int i_op2 = strtoll(op2.c_str(), nullptr, 10);
int i_result = 0;
switch (type) {
case '|': i_result = i_op1 | i_op2; break;
case '&': i_result = i_op1 & i_op2; break;
case '^': i_result = i_op1 ^ i_op2; break;
case '~': i_result = ~i_op1; break;
case '!': i_result = !i_op1; break;
}
result = std::to_string((int64_t)i_result);
}
void IniSetting::SectionParserCallback::onSection(
const std::string &name, void *arg) {
auto const data = (CallbackData*)arg;
data->active_section.unset(); // break ref() from previous section
data->active_section = Array::Create();
data->arr.toArrRef().setRef(String(name), data->active_section);
}
Variant* IniSetting::SectionParserCallback::activeArray(CallbackData* data) {
if (!data->active_section.isNull()) {
return &data->active_section;
} else {
return &data->arr;
}
}
void IniSetting::SectionParserCallback::onLabel(const std::string &name,
void *arg) {
IniSetting::ParserCallback::onLabel(name, activeArray((CallbackData*)arg));
}
void IniSetting::SectionParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
IniSetting::ParserCallback::onEntry(key, value,
activeArray((CallbackData*)arg));
}
void IniSetting::SectionParserCallback::onPopEntry(
const std::string &key, const std::string &value, const std::string &offset,
void *arg) {
IniSetting::ParserCallback::onPopEntry(key, value, offset,
activeArray((CallbackData*)arg));
}
void IniSetting::SystemParserCallback::onSection(const std::string &name,
void *arg) {
// do nothing
}
void IniSetting::SystemParserCallback::onLabel(const std::string &name,
void *arg) {
// do nothing
}
void IniSetting::SystemParserCallback::onEntry(
const std::string &key, const std::string &value, void *arg) {
assert(!key.empty());
// onConstant will always be called before onEntry, so we can check
// here
if (IniSetting::s_config_is_a_constant) {
IniSetting::config_names_that_use_constants.insert(key);
IniSetting::s_config_is_a_constant = false;
}
auto& arr = *(IniSetting::Map*)arg;
arr[key] = value;
}
void IniSetting::SystemParserCallback::onPopEntry(const std::string& key,
const std::string& value,
const std::string& offset,
void* arg) {
assert(!key.empty());
if (IniSetting::s_config_is_a_constant) {
IniSetting::config_names_that_use_constants.insert(key);
IniSetting::s_config_is_a_constant = false;
}
auto& arr = *(IniSetting::Map*)arg;
auto* ptr = arr.get_ptr(key);
if (!ptr || !ptr->isObject()) {
arr[key] = IniSetting::Map::object;
ptr = arr.get_ptr(key);
}
if (!offset.empty()) {
makeArray(*ptr, offset, value);
} else {
// Find the highest index
auto max = 0;
for (auto &a : ptr->keys()) {
try {
if (a.asInt() >= max) {
max = a.asInt() + 1;
}
} catch (std::range_error const& e) { /* not an int */ }
}
(*ptr)[std::to_string(max)] = value;
}
}
void IniSetting::SystemParserCallback::makeArray(Map &hash,
const std::string &offset,
const std::string &value) {
assert(!offset.empty());
Map* val = &hash;
auto start = offset.c_str();
auto p = start;
bool last = false;
do {
std::string index(p);
last = p + index.size() >= start + offset.size();
Map newval = last ? Map(value) : val->getDefault(index, Map::object());
val = &(*val)[index];
*val = newval;
if (!last) {
p += index.size() + 1;
}
} while (!last);
}
void IniSetting::SystemParserCallback::onConstant(std::string &result,
const std::string &name) {
IniSetting::s_config_is_a_constant = true;
if (MemoryManager::TlsWrapper::isNull()) {
// We can't load constants before the memory manger is up, so lets just
// pretend they are strings I guess
result = name;
return;
}
if (f_defined(name, false)) {
result = f_constant(name).toString().toCppString();
} else {
result = name;
}
}
///////////////////////////////////////////////////////////////////////////////
static Mutex s_mutex;
Variant IniSetting::FromString(const String& ini, const String& filename,
bool process_sections, int scanner_mode) {
Lock lock(s_mutex); // ini parser is not thread-safe
// We are parsing something new, so reset this flag
s_config_is_a_constant = false;
auto ini_cpp = ini.toCppString();
auto filename_cpp = filename.toCppString();
if (process_sections) {
CallbackData data;
SectionParserCallback cb;
data.arr = Array::Create();
if (zend_parse_ini_string(ini_cpp, filename_cpp, scanner_mode, cb, &data)) {
return data.arr;
}
} else {
ParserCallback cb;
Variant ret = Array::Create();
if (zend_parse_ini_string(ini_cpp, filename_cpp, scanner_mode, cb, &ret)) {
return ret;
}
}
return false;
}
IniSetting::Map IniSetting::FromStringAsMap(const std::string& ini,
const std::string& filename) {
Lock lock(s_mutex); // ini parser is not thread-safe
// We are parsing something new, so reset this flag
s_config_is_a_constant = false;
SystemParserCallback cb;
Map ret = IniSetting::Map::object;
zend_parse_ini_string(ini, filename, NormalScanner, cb, &ret);
return ret;
}
class IniCallbackData {
public:
IniCallbackData() {
extension = nullptr;
mode = IniSetting::PHP_INI_NONE;
iniData = nullptr;
updateCallback = nullptr;
getCallback = nullptr;
}
virtual ~IniCallbackData() {
delete iniData;
iniData = nullptr;
}
public:
const Extension* extension;
IniSetting::Mode mode;
UserIniData *iniData;
std::function<bool(const folly::dynamic& value)> updateCallback;
std::function<folly::dynamic()> getCallback;
};
typedef std::map<std::string, IniCallbackData> CallbackMap;
//
// These are for settings/callbacks only settable at startup.
//
// Empirically and surprisingly (20Jan2015):
// * server mode: the contents of system map are destructed on SIGTERM
// * CLI mode: the contents of system map are NOT destructed on SIGTERM
//
static CallbackMap s_system_ini_callbacks;
//
// These are for settings/callbacks that the script
// can change during the request.
//
// Empirically and surprisingly (20Jan2015), when there are N threads:
// * server mode: the contents of user map are destructed N-1 times
// * CLI mode: the contents of user map are NOT destructed on SIGTERM
//
static IMPLEMENT_THREAD_LOCAL(CallbackMap, s_user_callbacks);
typedef std::map<std::string, folly::dynamic> SettingMap;
// Set by a .ini file at the start
static SettingMap s_system_settings;
// Changed during the course of the request
static IMPLEMENT_THREAD_LOCAL(SettingMap, s_saved_defaults);
class IniSettingExtension final : public Extension {
public:
IniSettingExtension() : Extension("hhvm.ini", NO_EXTENSION_VERSION_YET) {}
void requestShutdown() override {
// Put all the defaults back to the way they were before any ini_set()
for (auto &item : *s_saved_defaults) {
IniSetting::SetUser(item.first, item.second, IniSetting::FollyDynamic());
}
s_saved_defaults->clear();
}
} s_ini_extension;
void IniSetting::Bind(
const Extension* extension,
const Mode mode,
const std::string& name,
std::function<bool(const folly::dynamic&)> updateCallback,
std::function<folly::dynamic()> getCallback,
std::function<class UserIniData *(void)> userDataCallback
) {
assert(!name.empty());
/*
* WATCH OUT: unlike php5, a Mode is not necessarily a bit mask.
* PHP_INI_ALL is NOT encoded as the union:
* PHP_INI_USER|PHP_INI_PERDIR|PHP_INI_SYSTEM
*
* Note that Mode value PHP_INI_SET_USER and PHP_INI_SET_EVERY are bit
* sets; "SET" in this use means "bitset", and not "assignment".
*/
bool is_thread_local = (
(mode == PHP_INI_USER) ||
(mode == PHP_INI_PERDIR) ||
(mode == PHP_INI_ALL) || /* See note above */
(mode & PHP_INI_USER) ||
(mode & PHP_INI_PERDIR) ||
(mode & PHP_INI_ALL)
);
//
// When the debugger is loading its configuration, there will be some
// cases where Extension::ModulesInitialised(), but the name appears
// in neither s_user_callbacks nor s_system_ini_callbacks. The bottom
// line is that we can't really use ModulesInitialised() to help steer
// the choices here.
//
bool use_user = is_thread_local;
if (!use_user) {
//
// If it is already in the user callbacks, continue to use it from
// there. We don't expect it to be already there, but it has been
// observed during development.
//
bool in_user_callbacks =
(s_user_callbacks->find(name) != s_user_callbacks->end());
assert (!in_user_callbacks); // See note above
use_user = in_user_callbacks;
}
//
// For now, we require the extensions to use their own thread local
// memory for user-changeable settings. This means you need to use
// the default field to Bind and can't statically initialize them.
// The main reasoning to do that is so that the extensions have the
// values already parsed into their types. If you are setting an int,
// it does the string parsing once and then when you read it, it is
// already an int. If we did some shared thing, we would just hand you
// back the strings and you'd have to parse them on every request or
// build some convoluted caching mechanism which is slower than just
// the int access.
//
// We could conceivably let you use static memory and have our own
// thread local here that users can change and then reset it back to
// the default, but we haven't built that yet.
//
IniCallbackData &data =
use_user ? (*s_user_callbacks)[name] : s_system_ini_callbacks[name];
data.extension = extension;
data.mode = mode;
data.updateCallback = updateCallback;
data.getCallback = getCallback;
if (data.iniData == nullptr && userDataCallback != nullptr) {
data.iniData = userDataCallback();
}
}
void IniSetting::Unbind(const std::string& name) {
assert(!name.empty());
s_user_callbacks->erase(name);
}
static IniCallbackData* get_callback(const std::string& name) {
CallbackMap::iterator iter = s_system_ini_callbacks.find(name.data());
if (iter == s_system_ini_callbacks.end()) {
iter = s_user_callbacks->find(name.data());
if (iter == s_user_callbacks->end()) {
return nullptr;
}
}
return &iter->second;
}
bool IniSetting::Get(const std::string& name, folly::dynamic& value) {
auto cb = get_callback(name);
if (!cb) {
return false;
}
value = cb->getCallback();
return true;
}
bool IniSetting::Get(const std::string& name, std::string &value) {
folly::dynamic b = nullptr;
auto ret = Get(name, b);
value = dynamic_to_std_string(b);
return ret && !value.empty();
}
bool IniSetting::Get(const String& name, String& value) {
Variant b;
auto ret = Get(name, b);
value = b.toString();
return ret;
}
bool IniSetting::Get(const String& name, Variant& value) {
folly::dynamic b = nullptr;
auto ret = Get(name.toCppString(), b);
value = dynamic_to_variant(b);
return ret;
}
std::string IniSetting::Get(const std::string& name) {
std::string ret;
Get(name, ret);
return ret;
}
static bool ini_set(const std::string& name, const folly::dynamic& value,
IniSetting::Mode mode) {
auto cb = get_callback(name);
if (!cb || !(cb->mode & mode)) {
return false;
}
return cb->updateCallback(value);
}
bool IniSetting::FillInConstant(const std::string& name,
const folly::dynamic& value,
FollyDynamic) {
if (config_names_that_use_constants.find(name) ==
config_names_that_use_constants.end()) {
return false;
}
return IniSetting::Set(name, value, FollyDynamic());
}
bool IniSetting::Set(const std::string& name, const folly::dynamic& value,
FollyDynamic) {
// Need to make sure to update the value if the pair exists already
// A general insert(make_pair) won't actually update new values.
bool found = false;
for (auto& pair : s_system_settings) {
if (pair.first == name) {
pair.second = value;
found = true;
break;
}
}
if (!found) {
s_system_settings.insert(make_pair(name, value));
}
return ini_set(name, value, PHP_INI_SET_EVERY);
}
bool IniSetting::Set(const String& name, const Variant& value) {
return Set(name.toCppString(), variant_to_dynamic(value), FollyDynamic());
}
bool IniSetting::SetUser(const std::string& name, const folly::dynamic& value,
FollyDynamic) {
auto it = s_saved_defaults->find(name);
if (it == s_saved_defaults->end()) {
folly::dynamic def = nullptr;
auto success = Get(name, def);
if (success) {
s_saved_defaults->insert(make_pair(name, def));
}
}
return ini_set(name, value, PHP_INI_SET_USER);
}
bool IniSetting::SetUser(const String& name, const Variant& value) {
return SetUser(name.toCppString(), variant_to_dynamic(value), FollyDynamic());
}
bool IniSetting::ResetSystemDefault(const std::string& name) {
auto it = s_system_settings.find(name);
if (it == s_system_settings.end()) {
return false;
}
return ini_set(name, it->second, PHP_INI_SET_EVERY);
}
bool IniSetting::GetMode(const std::string& name, Mode& mode) {
auto cb = get_callback(name);
if (!cb) {
return false;
}
mode = cb->mode;
return true;
}
Array IniSetting::GetAll(const String& ext_name, bool details) {
Array r = Array::Create();
const Extension* ext = nullptr;
if (!ext_name.empty()) {
if (ext_name == s_core) {
ext = IniSetting::CORE;
} else {
ext = ExtensionRegistry::get(ext_name);
if (!ext) {
raise_warning("Unable to find extension '%s'",
ext_name.toCppString().c_str());
return r;
}
}
}
for (auto& iter: boost::join(s_system_ini_callbacks, *s_user_callbacks)) {
if (ext && ext != iter.second.extension) {
continue;
}
auto value = dynamic_to_variant(iter.second.getCallback());
// Cast all non-arrays to strings since that is what everything used ot be
if (!value.isArray()) {
value = value.toString();
}
if (details) {
Array item = Array::Create();
item.add(s_global_value, value);
item.add(s_local_value, value);
if (iter.second.mode == PHP_INI_ALL) {
item.add(
s_access,
Variant(PHP_INI_USER | PHP_INI_SYSTEM | PHP_INI_PERDIR)
);
} else if (iter.second.mode == PHP_INI_ONLY) {
item.add(s_access, Variant(PHP_INI_SYSTEM));
} else {
item.add(s_access, Variant(iter.second.mode));
}
r.add(String(iter.first), item);
} else {
r.add(String(iter.first), value);
}
}
return r;
}
void add_default_config_files_globbed(
const char *default_config_file,
std::function<void (const char *filename)> cb
) {
glob_t globbuf;
memset(&globbuf, 0, sizeof(glob_t));
int flags = 0; // Use default glob semantics
int nret = glob(default_config_file, flags, nullptr, &globbuf);
if (nret == GLOB_NOMATCH ||
globbuf.gl_pathc == 0 ||
globbuf.gl_pathv == 0 ||
nret != 0) {
globfree(&globbuf);
return;
}
for (int n = 0; n < (int)globbuf.gl_pathc; n++) {
if (access(globbuf.gl_pathv[n], R_OK) != -1) {
cb(globbuf.gl_pathv[n]);
}
}
globfree(&globbuf);
}
///////////////////////////////////////////////////////////////////////////////
}