/**
* Check to see if the given Clazz is a duplicate
*
* @return null
*/
public static function analyzeElementReferenceCounts(CodeBase $code_base, TypedStructuralElement $element, string $issue_type)
{
// Don't worry about internal elements
if ($element->getContext()->isInternal()) {
return;
}
if ($element->getReferenceCount($code_base) < 1) {
if ($element->hasSuppressIssue($issue_type)) {
return;
}
if ($element instanceof Addressable) {
Issue::emit($issue_type, $element->getContext()->getFile(), $element->getContext()->getLineNumberStart(), (string) $element->getFQSEN());
} else {
Issue::emit($issue_type, $element->getContext()->getFile(), $element->getContext()->getLineNumberStart(), (string) $element);
}
}
}
/**
* @return int
* The number of references to this typed structural element
*/
public function getReferenceCount(CodeBase $code_base) : int
{
$count = parent::getReferenceCount($code_base);
// A function that maps a list of elements to the
// total reference count for all elements
$list_count = function (array $list) use($code_base) {
return array_reduce($list, function (int $count, TypedStructuralElement $element) use($code_base) {
return $count + $element->getReferenceCount($code_base);
}, 0);
};
// Sum up counts for all dependent elements
$count += $list_count($this->getPropertyList($code_base));
$count += $list_count($this->getMethodMap($code_base));
$count += $list_count($this->getConstantMap($code_base));
return $count;
}
/**
* Check to see if the given Clazz is a duplicate
*
* @return null
*/
public static function analyzeElementReferenceCounts(CodeBase $code_base, TypedStructuralElement $element)
{
// Don't worry about internal elements
if ($element->getContext()->isInternal()) {
return;
}
if ($element->getReferenceCount($code_base) < 1) {
if ($element instanceof Addressable) {
Log::err(Log::ENOOP, "{$element->getFQSEN()} may have zero references", $element->getContext()->getFile(), $element->getContext()->getLineNumberStart());
} else {
Log::err(Log::ENOOP, "{$element} may have zero references", $element->getContext()->getFile(), $element->getContext()->getLineNumberStart());
}
}
}