/**
* Adds the member from <var>$class</var> to <var>$data</var>. That means, inheritance is
* performed.
*
* @param PC_Obj_Class $data the class to which the members should be added
* @param string $class the class-name
* @param boolean $overwrite just internal: whether the members should be overwritten
*/
private function add_members($data, $class, $overwrite = true)
{
$cobj = $this->env->get_types()->get_class($class);
if ($cobj !== null) {
if (strcasecmp($class, $data->get_name()) != 0) {
// methods
foreach ($cobj->get_methods() as $function) {
if ($function->get_visibility() != PC_Obj_Visible::V_PRIVATE) {
// if we don't want to overwrite the methods and the method is already there
// we add just the types that are not known yet
if (!$overwrite && ($f = $data->get_method($function->get_name())) !== null) {
$changed = false;
/* @var $f PC_Obj_Method */
if (!$f->has_return_doc()) {
$f->set_return_type($function->get_return_type());
$f->set_has_return_doc($function->has_return_doc());
$changed = true;
}
// add missing throws
foreach (array_keys($function->get_throws()) as $tclass) {
if (!$f->contains_throw($tclass)) {
$f->add_throw($tclass, PC_Obj_Method::THROW_PARENT);
$changed = true;
}
}
foreach ($function->get_params() as $param) {
$fparam = $f->get_param($param->get_name());
// just replace the parameter if it exists and the type is unknown yet
if ($fparam !== null && $fparam->get_mtype()->is_unknown()) {
$f->put_param($param);
$changed = true;
}
}
if ($changed) {
$this->env->get_storage()->update_function($f, $data->get_id());
}
} else {
$clone = clone $function;
// change constructor-name, if it is an old-style-one
if (strcasecmp($function->get_name(), $cobj->get_name()) == 0) {
$clone->set_name($data->get_name());
}
$clone->set_id($this->env->get_storage()->create_function($clone, $data->get_id()));
$data->add_method($clone);
}
}
}
// fields
foreach ($cobj->get_fields() as $field) {
if ($field->get_visibility() != PC_Obj_Visible::V_PRIVATE) {
$clone = clone $field;
$data->add_field($clone);
$this->env->get_storage()->create_field($clone, $data->get_id());
}
}
// constants
foreach ($cobj->get_constants() as $const) {
$clone = clone $const;
$data->add_constant($clone);
$this->env->get_storage()->create_constant($clone, $data->get_id());
}
}
// protect ourself from recursion here. in fact, Iterator implements itself, so that this is
// actually necessary.
if (strcasecmp($class, $cobj->get_super_class()) != 0) {
$this->add_members($data, $cobj->get_super_class(), false);
}
foreach ($cobj->get_interfaces() as $interface) {
if (strcasecmp($class, $interface) != 0) {
$this->add_members($data, $interface, false);
}
}
}
}