Carew\Processor::buildCollectionsWithType PHP Method

    private function buildCollectionsWithType($documents)
    {
        $collections = array();
        foreach ($documents as $document) {
            $type = $document->getType() . 's';
            if (!array_key_exists($type, $collections)) {
                $collections[$type] = array();
            }
            $collections[$type][$document->getFilePath()] = $document;
        }
        if (isset($collections['posts'])) {
            $collections['posts'] = $this->sortByDate($collections['posts']);
        }
        return $collections;
    }