req::ptr<StreamFilter> createInstance(const char* php_func,
req::ptr<File> stream,
const String& filter,
const Variant& params) {
auto class_name = m_registeredFilters.rvalAt(filter).asCStrRef();
Class* class_ = Unit::getClass(class_name.get(), true);
Object obj = Object();
if (LIKELY(class_ != nullptr)) {
PackedArrayInit ctor_args(3);
ctor_args.append(Variant(stream));
ctor_args.append(filter);
ctor_args.append(params);
obj = Object::attach(
g_context->createObject(class_name.get(), ctor_args.toArray())
);
auto created = obj->o_invoke(s_onCreate, Array::Create());
/* - true: documented value for success
* - null: undocumented default successful value
* - false: documented value for failure
*/
if (!(created.isNull() || created.toBoolean())) {
obj.reset();
}
} else {
raise_warning("%s: user-filter \"%s\" requires class \"%s\", but that "
"class " "is not defined",
php_func,
filter.data(),
class_name.data());
// Fall through, as to match Zend, the warning below should also be raised
}
if (obj.isNull()) {
raise_warning("%s: unable to create or locate filter \"%s\"",
php_func,
filter.data());
return nullptr;
}
return req::make<StreamFilter>(obj, stream);
}
Resource createInstance(const char* php_func,
const Resource& stream,
const String& filter,
CVarRef params) {
auto class_name = m_registeredFilters.rvalAt(filter).asCStrRef();
Class* class_ = Unit::lookupClass(class_name.get());
Object obj = null_object;
if (LIKELY(class_ != nullptr)) {
ArrayInit ctor_args(3);
ctor_args.set(stream);
ctor_args.set(filter);
ctor_args.set(params);
obj = g_context->createObject(class_name.get(), ctor_args.toArray());
auto created = obj->o_invoke(s_onCreate, Array::Create());
/* - true: documented value for success
* - null: undocumented default successful value
* - false: documented value for failure
*/
if (!(created.isNull() || created.toBoolean())) {
obj = null_object;
}
} else {
raise_warning("%s: user-filter \"%s\" requires class \"%s\", but that "
"class " "is not defined",
php_func,
filter->data(),
class_name->data());
// Fall through, as to match Zend, the warning below should also be raised
}
if (obj.isNull()) {
raise_warning("%s: unable to create or locate filter \"%s\"",
php_func,
filter->data());
return null_resource;
}
return Resource(NEWOBJ(StreamFilter)(obj));
}
