Markdown::getTagById PHP Méthode

    public function getTagById($tagId)
    {
        $cacheKey = "getTagById_" . $tagId . ".gb";
        $tagObj = $this->gbReadCache($cacheKey);
        if ($tagObj === false) {
            foreach ($this->tags as $idx => $tag) {
                if ($tag['id'] == $tagId) {
                    $tagObj = $tag;
                    $this->gbWriteCache($cacheKey, $tagObj);
                    break;
                }
            }
        }
        return $tagObj;
    }