/**
* Check to see if the given Clazz is a duplicate
*
* @return null
*/
public static function analyzeDuplicateFunction(CodeBase $code_base, FunctionInterface $method)
{
$fqsen = $method->getFQSEN();
if (!$fqsen->isAlternate()) {
return;
}
$original_fqsen = $fqsen->getCanonicalFQSEN();
if ($original_fqsen instanceof FullyQualifiedFunctionName) {
if (!$code_base->hasFunctionWithFQSEN($original_fqsen)) {
return;
}
$original_method = $code_base->getFunctionByFQSEN($original_fqsen);
} else {
if (!$code_base->hasMethodWithFQSEN($original_fqsen)) {
return;
}
$original_method = $code_base->getMethodByFQSEN($original_fqsen);
}
$method_name = $method->getName();
if (!$method->hasSuppressIssue(Issue::RedefineFunction)) {
if ($original_method->isInternal()) {
Issue::maybeEmit($code_base, $method->getContext(), Issue::RedefineFunctionInternal, $method->getFileRef()->getLineNumberStart(), $method_name, $method->getFileRef()->getFile(), $method->getFileRef()->getLineNumberStart());
} else {
Issue::maybeEmit($code_base, $method->getContext(), Issue::RedefineFunction, $method->getFileRef()->getLineNumberStart(), $method_name, $method->getFileRef()->getFile(), $method->getFileRef()->getLineNumberStart(), $original_method->getFileRef()->getFile(), $original_method->getFileRef()->getLineNumberStart());
}
}
}