yii\apidoc\models\Context::addFile PHP Method

    public function addFile($fileName)
    {
        $this->files[$fileName] = sha1_file($fileName);
        $reflection = new FileReflector($fileName, true);
        $reflection->process();
        foreach ($reflection->getClasses() as $class) {
            $class = new ClassDoc($class, $this, ['sourceFile' => $fileName]);
            $this->classes[$class->name] = $class;
        }
        foreach ($reflection->getInterfaces() as $interface) {
            $interface = new InterfaceDoc($interface, $this, ['sourceFile' => $fileName]);
            $this->interfaces[$interface->name] = $interface;
        }
        foreach ($reflection->getTraits() as $trait) {
            $trait = new TraitDoc($trait, $this, ['sourceFile' => $fileName]);
            $this->traits[$trait->name] = $trait;
        }
    }

 protected function populateElasticsearch1x($source, $target)
 {
     // search for files to process
     if (($files = $this->searchFiles($source)) === false) {
         return false;
     }
     // load context from cache
     $context = $this->loadContext($target);
     $this->stdout('Checking for updated files... ');
     foreach ($context->files as $file => $sha) {
         if (!file_exists($file)) {
             $this->stdout('At least one file has been removed. Rebuilding the context...');
             $context = new Context();
             if (($files = $this->searchFiles($source)) === false) {
                 return false;
             }
             break;
         }
         if (sha1_file($file) === $sha) {
             unset($files[$file]);
         }
     }
     $this->stdout('done.' . PHP_EOL, Console::FG_GREEN);
     // process files
     $fileCount = count($files);
     $this->stdout($fileCount . ' file' . ($fileCount == 1 ? '' : 's') . ' to update.' . PHP_EOL);
     Console::startProgress(0, $fileCount, 'Processing files... ', false);
     $done = 0;
     foreach ($files as $file) {
         if (file_exists("{$target}/api/" . basename($file, '.php') . '.html')) {
             $context->addFile($file);
         }
         Console::updateProgress(++$done, $fileCount);
     }
     Console::endProgress(true);
     $this->stdout('done.' . PHP_EOL, Console::FG_GREEN);
     // save processed data to cache
     $this->storeContext($context, $target);
     $this->updateContext($context);
     $types = array_merge($context->classes, $context->interfaces, $context->traits);
     try {
         Console::startProgress(0, $count = count($types), 'populating elasticsearch index...', false);
         $version = $this->version;
         // first delete all records for this version
         SearchApiType::setMappings();
         SearchApiPrimitive::setMappings();
         //        ApiPrimitive::deleteAllForVersion($version);
         //        SearchApiType::deleteAllForVersion($version);
         sleep(1);
         $i = 0;
         foreach ($types as $type) {
             SearchApiType::createRecord($type, $version);
             Console::updateProgress(++$i, $count);
         }
         Console::endProgress(true, true);
         $this->stdout("done.\n", Console::FG_GREEN);
     } catch (\Exception $e) {
         if (YII_DEBUG) {
             $this->stdout("!!! FAILED !!! Search will not be available.\n", Console::FG_RED, Console::BOLD);
             $this->stdout((string) $e . "\n\n");
         } else {
             throw $e;
         }
     }
     $this->writeJsonFiles1x($target, $types);
     return true;
 }