src/domain/helpers/ArticleSearchHelper.php
public static function getArticleMap($projectCollection) {
		$finded = [];
		foreach($projectCollection as $projectEntity) {
			$dir = FileHelper::getAlias('@' . $projectEntity->dir);
			if(FileHelper::has($dir)) {
				$files = self::findArticleNames($dir);
				$finded[$projectEntity->id] = $files;
			}
		}
		return $finded;
	}
public static function getArticleMap($projectCollection) {
		$finded = [];
		foreach($projectCollection as $projectEntity) {
			$dir = FileHelper::getAlias('@' . $projectEntity->dir);
			if(FileHelper::has($dir)) {
				$files = self::findArticleNames($dir);
				$finded[$projectEntity->id] = $files;
			}
		}
		return $finded;
	}
@param $projectCollection ProjectEntity[]

@return ArticleEntity[]