<?php

class SSubjectStyleVersion extends MyActiveRecord
{
    public static function model($className = __CLASS__)
    {
        return parent::model($className);
    }

    public function tableName()
    {
        return 'subject_style_version';
    }

    /**
     * 获取学科样式类型
     * @param $subjectId
     * @return int
     */
    public function getStyleType($subjectId)
    {
        $model = self::model()->find('subject_id=:subject_id',array(':subject_id'=>$subjectId));
        if($model){
            return $model->style_type;
        }else{
            $time = time();
            $model = new self();
            $model->subject_id = $subjectId;
            $model->style_type = 0;
            $model->update_time = $time;
            $model->create_time = $time;
            $model->save();
            return 0;
        }
    }
}