bool f_is_callable(CVarRef v, bool syntax /* = false */,
VRefParam name /* = null */) {
bool ret = true;
if (LIKELY(!syntax)) {
if (hhvm) {
CallerFrame cf;
ObjectData* obj = NULL;
HPHP::VM::Class* cls = NULL;
StringData* invName = NULL;
const HPHP::VM::Func* f = vm_decode_function(v, cf(), false, obj, cls,
invName, false);
if (f == NULL) {
ret = false;
}
if (invName != NULL) {
LITSTR_DECREF(invName);
}
} else {
MethodCallPackage mcp;
String classname, methodname;
bool doBind;
ret = get_user_func_handler(v, true, mcp,
classname, methodname, doBind, false);
if (ret && mcp.ci->m_flags & (CallInfo::Protected|CallInfo::Private)) {
classname = mcp.getClassName();
if (!ClassInfo::HasAccess(classname, *mcp.name,
mcp.ci->m_flags & CallInfo::StaticMethod ||
!mcp.obj,
mcp.obj)) {
ret = false;
}
}
}
if (!name.isReferenced()) return ret;
}
Variant::TypedValueAccessor tv_func = v.getTypedAccessor();
if (Variant::IsString(tv_func)) {
if (name.isReferenced()) name = Variant::GetStringData(tv_func);
return ret;
}
if (Variant::GetAccessorType(tv_func) == KindOfArray) {
CArrRef arr = Variant::GetAsArray(tv_func);
CVarRef clsname = arr.rvalAtRef(0LL);
CVarRef mthname = arr.rvalAtRef(1LL);
if (arr.size() != 2 ||
&clsname == &null_variant ||
&mthname == &null_variant) {
name = v.toString();
return false;
}
Variant::TypedValueAccessor tv_meth = mthname.getTypedAccessor();
if (!Variant::IsString(tv_meth)) {
if (name.isReferenced()) name = v.toString();
return false;
}
Variant::TypedValueAccessor tv_cls = clsname.getTypedAccessor();
if (Variant::GetAccessorType(tv_cls) == KindOfObject) {
name = Variant::GetObjectData(tv_cls)->o_getClassName();
} else if (Variant::IsString(tv_cls)) {
name = Variant::GetStringData(tv_cls);
} else {
name = v.toString();
return false;
}
name = concat3(name, "::", Variant::GetAsString(tv_meth));
return ret;
}
if (Variant::GetAccessorType(tv_func) == KindOfObject) {
ObjectData *d = Variant::GetObjectData(tv_func);
if (hhvm) {
static const StringData* sd__invoke
= StringData::GetStaticString("__invoke");
const VM::Func* invoke = d->getVMClass()->lookupMethod(sd__invoke);
if (name.isReferenced()) {
if (d->o_instanceof("closure")) {
// Hack to stop the mangled name from showing up
name = "Closure::__invoke";
} else {
name = d->o_getClassName() + "::__invoke";
}
}
return invoke != NULL;
} else {
void *extra;
if (d->t___invokeCallInfoHelper(extra)) {
name = d->o_getClassName() + "::__invoke";
return ret;
}
if (name.isReferenced()) {
name = v.toString();
}
}
}
return false;
}
bool f_is_callable(CVarRef v, bool syntax /* = false */,
VRefParam name /* = null */) {
bool ret = true;
if (LIKELY(!syntax)) {
CallerFrame cf;
ObjectData* obj = NULL;
HPHP::Class* cls = NULL;
StringData* invName = NULL;
const HPHP::Func* f = vm_decode_function(v, cf(), false, obj, cls,
invName, false);
if (f == NULL) {
ret = false;
}
if (invName != NULL) {
decRefStr(invName);
}
if (!name.isReferenced()) return ret;
}
auto const tv_func = v.asCell();
if (IS_STRING_TYPE(tv_func->m_type)) {
if (name.isReferenced()) name = tv_func->m_data.pstr;
return ret;
}
if (tv_func->m_type == KindOfArray) {
CArrRef arr = tv_func->m_data.parr;
CVarRef clsname = arr.rvalAtRef(int64_t(0));
CVarRef mthname = arr.rvalAtRef(int64_t(1));
if (arr.size() != 2 ||
&clsname == &null_variant ||
&mthname == &null_variant) {
name = v.toString();
return false;
}
auto const tv_meth = mthname.asCell();
if (!IS_STRING_TYPE(tv_meth->m_type)) {
if (name.isReferenced()) name = v.toString();
return false;
}
auto const tv_cls = clsname.asCell();
if (tv_cls->m_type == KindOfObject) {
name = tv_cls->m_data.pobj->o_getClassName();
} else if (IS_STRING_TYPE(tv_cls->m_type)) {
name = tv_cls->m_data.pstr;
} else {
name = v.toString();
return false;
}
name = concat3(name, s_colon2, tv_meth->m_data.pstr);
return ret;
}
if (tv_func->m_type == KindOfObject) {
ObjectData *d = tv_func->m_data.pobj;
const Func* invoke = d->getVMClass()->lookupMethod(s__invoke.get());
if (name.isReferenced()) {
if (d->instanceof(c_Closure::classof())) {
// Hack to stop the mangled name from showing up
name = s_Closure__invoke;
} else {
name = d->o_getClassName() + "::__invoke";
}
}
return invoke != NULL;
}
return false;
}
bool f_is_callable(CVarRef v, bool syntax /* = false */,
VRefParam name /* = null */) {
bool ret = true;
if (LIKELY(!syntax)) {
CallerFrame cf;
ObjectData* obj = NULL;
HPHP::VM::Class* cls = NULL;
StringData* invName = NULL;
const HPHP::VM::Func* f = vm_decode_function(v, cf(), false, obj, cls,
invName, false);
if (f == NULL) {
ret = false;
}
if (invName != NULL) {
decRefStr(invName);
}
if (!name.isReferenced()) return ret;
}
Variant::TypedValueAccessor tv_func = v.getTypedAccessor();
if (Variant::IsString(tv_func)) {
if (name.isReferenced()) name = Variant::GetStringData(tv_func);
return ret;
}
if (Variant::GetAccessorType(tv_func) == KindOfArray) {
CArrRef arr = Variant::GetAsArray(tv_func);
CVarRef clsname = arr.rvalAtRef(int64_t(0));
CVarRef mthname = arr.rvalAtRef(int64_t(1));
if (arr.size() != 2 ||
&clsname == &null_variant ||
&mthname == &null_variant) {
name = v.toString();
return false;
}
Variant::TypedValueAccessor tv_meth = mthname.getTypedAccessor();
if (!Variant::IsString(tv_meth)) {
if (name.isReferenced()) name = v.toString();
return false;
}
Variant::TypedValueAccessor tv_cls = clsname.getTypedAccessor();
if (Variant::GetAccessorType(tv_cls) == KindOfObject) {
name = Variant::GetObjectData(tv_cls)->o_getClassName();
} else if (Variant::IsString(tv_cls)) {
name = Variant::GetStringData(tv_cls);
} else {
name = v.toString();
return false;
}
name = concat3(name, "::", Variant::GetAsString(tv_meth));
return ret;
}
if (Variant::GetAccessorType(tv_func) == KindOfObject) {
ObjectData *d = Variant::GetObjectData(tv_func);
static const StringData* sd__invoke
= StringData::GetStaticString("__invoke");
const VM::Func* invoke = d->getVMClass()->lookupMethod(sd__invoke);
if (name.isReferenced()) {
if (d->instanceof(c_Closure::s_cls)) {
// Hack to stop the mangled name from showing up
name = "Closure::__invoke";
} else {
name = d->o_getClassName() + "::__invoke";
}
}
return invoke != NULL;
}
return false;
}
