void FunctionStatement::getInfo(ClassInfo::MethodInfo &info) const {
int attr = m_ref ? ClassInfo::IsReference : ClassInfo::IsNothing;
if (m_hasCallToGetArgs) attr |= ClassInfo::VariableArguments;
info.attribute = (ClassInfo::Attribute)attr;
info.name = m_name.c_str();
info.file = m_loc.file;
info.line1 = m_loc.line0;
info.line2 = m_loc.line1;
if (!m_docComment.empty()) {
info.docComment = m_docComment.c_str();
}
info.invokeFn = NULL;
info.invokeFailedFn = NULL;
DummyVariableEnvironment env;
for (vector<ParameterPtr>::const_iterator it = m_params.begin();
it != m_params.end(); ++it) {
ClassInfo::ParameterInfo *pi = new ClassInfo::ParameterInfo;
(*it)->getInfo(*pi, env);
info.parameters.push_back(pi);
}
for (map<string, ExpressionPtr>::const_iterator it = m_staticStmts.begin();
it != m_staticStmts.end(); ++it) {
ClassInfo::ConstantInfo *ci = new ClassInfo::ConstantInfo;
ci->name = it->first.c_str();
ci->valueLen = 12;
ci->valueText = "unsupported";
if (it->second) {
ci->setValue(it->second->eval(env));
}
info.staticVariables.push_back(ci);
}
}
void BuiltinSymbols::ImportExtConstants(AnalysisResultPtr ar,
ConstantTablePtr dest,
ClassInfo *cls) {
ClassInfo::ConstantVec src = cls->getConstantsVec();
for (auto it = src.begin(); it != src.end(); ++it) {
// We make an assumption that if the constant is a callback type
// (e.g. STDIN, STDOUT, STDERR) then it will return an Object.
// And that if it's deferred (SID, PHP_SAPI, etc.) it'll be a String.
ClassInfo::ConstantInfo *cinfo = *it;
dest->add(cinfo->name.data(),
cinfo->isDeferred() ?
(cinfo->isCallback() ? Type::Object : Type::String) :
typePtrFromDataType(cinfo->getValue().getType(), Type::Variant),
ExpressionPtr(), ar, ConstructPtr());
}
}
Cell lookupCnsHelper(const TypedValue* tv,
StringData* nm,
bool error) {
assert(tv->m_type == KindOfUninit);
// Deferred constants such as SID
if (UNLIKELY(tv->m_data.pref != nullptr)) {
ClassInfo::ConstantInfo* ci =
(ClassInfo::ConstantInfo*)(void*)tv->m_data.pref;
Cell *cns = const_cast<Variant&>(ci->getDeferredValue()).asTypedValue();
if (LIKELY(cns->m_type != KindOfUninit)) {
Cell c1;
cellDup(*cns, c1);
return c1;
}
}
Cell *cns = nullptr;
if (UNLIKELY(TargetCache::s_constants().get() != nullptr)) {
cns = TargetCache::s_constants()->nvGet(nm);
}
if (!cns) {
cns = Unit::loadCns(const_cast<StringData*>(nm));
}
if (LIKELY(cns != nullptr)) {
Cell c1;
c1.m_type = cns->m_type;
c1.m_data = cns->m_data;
return c1;
}
// Undefined constants
if (error) {
raise_error("Undefined constant '%s'", nm->data());
} else {
raise_notice(Strings::UNDEFINED_CONSTANT, nm->data(), nm->data());
Cell c1;
c1.m_data.pstr = const_cast<StringData*>(nm);
c1.m_type = KindOfStaticString;
return c1;
}
not_reached();
}
Array lookupDefinedConstants(bool categorize /*= false */) {
assert(s_stringDataMap);
Array usr(RDS::s_constants());
Array sys;
for (StringDataMap::const_iterator it = s_stringDataMap->begin();
it != s_stringDataMap->end(); ++it) {
if (it->second.bound()) {
Array *tbl = (categorize &&
RDS::isPersistentHandle(it->second.handle()))
? &sys : &usr;
auto& tv = *it->second;
if (tv.m_type != KindOfUninit) {
StrNR key(const_cast<StringData*>(to_sdata(it->first)));
tbl->set(key, tvAsVariant(&tv), true);
} else if (tv.m_data.pref) {
StrNR key(const_cast<StringData*>(to_sdata(it->first)));
ClassInfo::ConstantInfo* ci =
(ClassInfo::ConstantInfo*)(void*)tv.m_data.pref;
auto cns = ci->getDeferredValue();
if (cns.isInitialized()) {
tbl->set(key, cns, true);
}
}
}
}
if (categorize) {
Array ret;
ret.set(s_user, usr);
ret.set(s_Core, sys);
return ret;
} else {
return usr;
}
}
Array StringData::GetConstants() {
// Return an array of all defined constants.
assert(s_stringDataMap);
Array a(Transl::TargetCache::s_constants);
for (StringDataMap::const_iterator it = s_stringDataMap->begin();
it != s_stringDataMap->end(); ++it) {
if (it->second) {
TypedValue& tv =
Transl::TargetCache::handleToRef<TypedValue>(it->second);
if (tv.m_type != KindOfUninit) {
StrNR key(const_cast<StringData*>(it->first));
a.set(key, tvAsVariant(&tv), true);
} else if (tv.m_data.pref) {
StrNR key(const_cast<StringData*>(it->first));
ClassInfo::ConstantInfo* ci =
(ClassInfo::ConstantInfo*)(void*)tv.m_data.pref;
a.set(key, ci->getDeferredValue(), true);
}
}
}
return a;
}
static Array get_class_info(const ClassInfo *cls) {
Array ret;
CStrRef className = cls->getName();
ret.set(s_name, className);
ret.set(s_extension, empty_string);
ret.set(s_parent, cls->getParentClass());
// interfaces
{
Array arr = Array::Create();
const ClassInfo::InterfaceVec &interfaces = cls->getInterfacesVec();
for (ClassInfo::InterfaceVec::const_iterator iter = interfaces.begin();
iter != interfaces.end(); ++iter) {
arr.set(*iter, 1);
}
ret.set(s_interfaces, VarNR(arr));
}
// traits
{
Array arr = Array::Create();
const ClassInfo::TraitVec &traits = cls->getTraitsVec();
for (ClassInfo::TraitVec::const_iterator iter = traits.begin();
iter != traits.end(); ++iter) {
arr.set(*iter, 1);
}
ret.set(s_traits, VarNR(arr));
}
// trait aliases
{
Array arr = Array::Create();
const ClassInfo::TraitAliasVec &aliases = cls->getTraitAliasesVec();
for (ClassInfo::TraitAliasVec::const_iterator iter = aliases.begin();
iter != aliases.end(); ++iter) {
arr.set(iter->first, iter->second);
}
ret.set(s_trait_aliases, VarNR(arr));
}
// attributes
{
int attribute = cls->getAttribute();
if (attribute & ClassInfo::IsSystem) {
ret.set(s_internal, true_varNR);
}
if (attribute & ClassInfo::HipHopSpecific) {
ret.set(s_hphp, true_varNR);
}
if (attribute & ClassInfo::IsFinal) {
ret.set(s_final, true_varNR);
}
if (attribute & ClassInfo::IsAbstract) {
ret.set(s_abstract, true_varNR);
}
if (attribute & ClassInfo::IsInterface) {
ret.set(s_interface, true_varNR);
}
if (attribute & ClassInfo::IsTrait) {
ret.set(s_trait, true_varNR);
}
ret.set(s_modifiers, VarNR(get_modifiers(attribute, true)));
}
// methods
{
Array arr = Array::Create();
const ClassInfo::MethodVec &methods = cls->getMethodsVec();
for (ClassInfo::MethodVec::const_iterator iter = methods.begin();
iter != methods.end(); ++iter) {
ClassInfo::MethodInfo *m = *iter;
if ((m->attribute & ClassInfo::IsInherited) == 0) {
Array info = Array::Create();
set_method_info(info, m, cls);
arr.set(StringUtil::ToLower(m->name), info);
}
}
ret.set(s_methods, VarNR(arr));
}
// properties
{
Array arr = Array::Create();
Array arrPriv = Array::Create();
const ClassInfo::PropertyVec &properties = cls->getPropertiesVec();
for (ClassInfo::PropertyVec::const_iterator iter = properties.begin();
iter != properties.end(); ++iter) {
ClassInfo::PropertyInfo *prop = *iter;
Array info = Array::Create();
set_property_info(info, prop, cls);
if (prop->attribute & ClassInfo::IsPrivate) {
assert(prop->owner == cls);
arrPriv.set(prop->name, info);
} else {
arr.set(prop->name, info);
}
}
ret.set(s_properties, VarNR(arr));
ret.set(s_private_properties, VarNR(arrPriv));
}
// constants
{
Array arr = Array::Create();
const ClassInfo::ConstantVec &constants = cls->getConstantsVec();
for (ClassInfo::ConstantVec::const_iterator iter = constants.begin();
iter != constants.end(); ++iter) {
ClassInfo::ConstantInfo *info = *iter;
arr.set(info->name, info->getValue());
}
ret.set(s_constants, VarNR(arr));
}
{ // source info
set_source_info(ret, cls->getFile(), cls->getLine1(),
cls->getLine2());
set_doc_comment(ret, cls->getDocComment());
}
// user attributes
{
Array arr = Array::Create();
const ClassInfo::UserAttributeVec &userAttrs = cls->getUserAttributeVec();
for (ClassInfo::UserAttributeVec::const_iterator iter = userAttrs.begin();
iter != userAttrs.end(); ++iter) {
ClassInfo::UserAttributeInfo *info = *iter;
arr.set(info->name, info->getValue());
}
ret.set(s_attributes, VarNR(arr));
}
return ret;
}
Array f_hphp_get_class_info(CVarRef name) {
String className;
if (name.isObject()) {
className = name.toObject()->o_getClassName();
} else {
className = name.toString();
}
const ClassInfo *cls = ClassInfo::FindClass(className);
if (cls == NULL) {
cls = ClassInfo::FindInterface(className);
}
if (cls == NULL) {
cls = ClassInfo::FindTrait(className);
}
Array ret;
if (cls == NULL) {
return ret;
}
ret.set("name", cls->getName());
ret.set("extension", "");
ret.set("parent", cls->getParentClass());
// interfaces
{
Array arr = Array::Create();
const ClassInfo::InterfaceVec &interfaces = cls->getInterfacesVec();
for (ClassInfo::InterfaceVec::const_iterator iter = interfaces.begin();
iter != interfaces.end(); ++iter) {
arr.set(*iter, 1);
}
ret.set("interfaces", arr);
}
// traits
{
Array arr = Array::Create();
const ClassInfo::TraitVec &traits = cls->getTraitsVec();
for (ClassInfo::TraitVec::const_iterator iter = traits.begin();
iter != traits.end(); ++iter) {
arr.set(*iter, 1);
}
ret.set("traits", arr);
}
// trait aliases
{
Array arr = Array::Create();
const ClassInfo::TraitAliasVec &aliases = cls->getTraitAliasesVec();
for (ClassInfo::TraitAliasVec::const_iterator iter = aliases.begin();
iter != aliases.end(); ++iter) {
arr.set(iter->first, iter->second);
}
ret.set("trait_aliases", arr);
}
// attributes
{
int attribute = cls->getAttribute();
ret.set("internal", (bool)(attribute & ClassInfo::IsSystem));
ret.set("hphp", (bool)(attribute & ClassInfo::HipHopSpecific));
ret.set("abstract", (bool)(attribute & ClassInfo::IsAbstract));
ret.set("interface", (bool)(attribute & ClassInfo::IsInterface));
ret.set("final", (bool)(attribute & ClassInfo::IsFinal));
ret.set("trait", (bool)(attribute & ClassInfo::IsTrait));
ret.set("modifiers", get_modifiers(attribute, true));
}
// methods
{
Array arr = Array::Create();
const ClassInfo::MethodVec &methods = cls->getMethodsVec();
for (ClassInfo::MethodVec::const_iterator iter = methods.begin();
iter != methods.end(); ++iter) {
ClassInfo::MethodInfo *m = *iter;
if ((m->attribute & ClassInfo::IsInherited) == 0) {
Array info = Array::Create();
set_method_info(info, m, cls);
arr.set(StringUtil::ToLower(m->name), info);
}
}
ret.set("methods", arr);
}
// properties
{
Array arr = Array::Create();
const ClassInfo::PropertyVec &properties = cls->getPropertiesVec();
for (ClassInfo::PropertyVec::const_iterator iter = properties.begin();
iter != properties.end(); ++iter) {
ClassInfo::PropertyInfo *prop = *iter;
Array info = Array::Create();
set_property_info(info, prop, cls);
arr.set(prop->name, info);
}
ret.set("properties", arr);
}
// constants
{
Array arr = Array::Create();
const ClassInfo::ConstantVec &constants = cls->getConstantsVec();
for (ClassInfo::ConstantVec::const_iterator iter = constants.begin();
iter != constants.end(); ++iter) {
ClassInfo::ConstantInfo *info = *iter;
if (info->valueText && *info->valueText) {
arr.set(info->name, info->getValue());
} else {
arr.set(info->name, get_class_constant(className, info->name));
}
}
ret.set("constants", arr);
}
{ // source info
if (!set_source_info(ret, cls->getFile(), cls->getLine1(),
cls->getLine2())) {
int line = 0;
const char *file = SourceInfo::TheSourceInfo.
getClassDeclaringFile(className, &line);
set_source_info(ret, file, line, line);
}
set_doc_comment(ret, cls->getDocComment());
}
return ret;
}