TypedValue* HHVM_FUNCTION(pack, ActRec* ar) {
int num = ar->numArgs();
String format(getArg<KindOfString>(ar,0));
Array extra = Array::Create();
for (int i = 1; i<num; i++) {
extra.append(getArgVariant(ar,i));
}
Variant result = ZendPack().pack(format, extra);
// pack() returns false if there was an error
if (!result.isBoolean()) {
tvCastToStringInPlace(result.asTypedValue());
}
return arReturn(ar, std::move(result));
}
Variant HHVM_FUNCTION(unpack, const String& format, const String& data) {
return ZendPack().unpack(format, data);
}
Variant HHVM_FUNCTION(pack, const String& format, const Array& argv) {
// pack() returns false if there was an error, String otherwise
return ZendPack().pack(format, argv);
}
Variant f_unpack(const String& format, const String& data) {
return ZendPack().unpack(format, data);
}
Variant f_pack(int _argc, const String& format, CArrRef _argv /* = null_array */) {
return ZendPack().pack(format, _argv);
}
Variant f_unpack(CStrRef format, CStrRef data) {
return ZendPack().unpack(format, data);
}
