/** * 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()); } } }