/**
* 生成表情html标签
*
* @param int $key 表情序号
* @return string 表情html
*/
public static function createEmotion($length, $key)
{
is_null(self::$_emotion) && (self::$_emotion = Wekit::cache()->get('all_emotions'));
isset(self::$_emotion['name'][$key]) && ($key = self::$_emotion['name'][$key]);
$emotion = isset(self::$_emotion['emotion'][$key]) ? self::$_emotion['emotion'][$key] : current(self::$_emotion['emotion']);
$html = "<img src=\"" . Wekit::url()->images . "/emotion/" . $emotion['emotion_folder'] . '/' . $emotion['emotion_icon'] . "\" />";
return array($html, 1);
}
