CVarRef Globals::declareConstant(CStrRef name, Variant &constant,
CVarRef value) {
if (!value.isAllowedAsConstantValue()) {
raise_warning("Constants may only evaluate to scalar values");
// TODO don't actually define, and return false
}
if (!m_dynamicConstants.exists(name)) {
m_dynamicConstants.set(name, value);
constant = value;
}
return value;
}
bool Globals::declareConstant(CStrRef name, Variant &constant,
CVarRef value) {
if (!value.isAllowedAsConstantValue()) {
raise_warning("Constants may only evaluate to scalar values");
return false;
}
if (!m_dynamicConstants.exists(name)) {
m_dynamicConstants.set(name, value);
constant = value;
return true;
}
raise_warning("Constant %s already defined", name.data());
return false;
}
bool f_define(CStrRef name, CVarRef value,
bool case_insensitive /* = false */) {
if (!has_eval_support) {
ASSERT(false); // define() should be turned into constant definition by HPHP
return false;
}
if (!value.isAllowedAsConstantValue()) {
raise_warning("Constants may only evaluate to scalar values");
return false;
}
if (!f_defined(name)) {
return Eval::RequestEvalState::declareConstant(name, value);
}
raise_notice("Constant %s already defined", name.data());
return false;
}