Core/InternalModule.php
public function checkModuleFiles()
    {
        $aDatabaseFiles = $this->getModuleEntries(ModuleList::MODULE_KEY_FILES);
        return $this->checkFiles($aDatabaseFiles, false);
    }
public function checkModuleFiles()
    {
        $aDatabaseFiles = $this->getModuleEntries(ModuleList::MODULE_KEY_FILES);
        return $this->checkFiles($aDatabaseFiles, false);
    }
Analyze file in metadata

@return array