<?php
namespace common\core;

use common\services\DataEncryptor;
use Yii;
use yii\base\Exception;
use yii\db\ActiveRecord;

/**
 * 对框架的AR的扩展，所有前台/后台数据模型都继承自该类
 */
class BaseActiveRecord extends ActiveRecord
{
    public function saveOrFail($runValidation = true, $attributeNames = null){
        if(!$this->save($runValidation, $attributeNames)){
            throw new Exception(implode(',',$this->getFirstErrors()));
        }
        return true;
    }

    /**
     * 新增和编辑数据的时候
     * @param $insert
     * @throws \Exception
     */
    public function beforeSave($insert)
    {
        if (parent::beforeSave($insert)) {
            // 加密ID卡信息之前检查是否已经加密过
            if (!empty($this->idcard) && !$this->is_encrypted($this->idcard)) {
                $this->idcard = (new DataEncryptor(\Yii::$app->params['ase_key']))->encrypt($this->idcard);
            }
            // 加密ID卡信息之前检查是否已经加密过
            if (!empty($this->id_card) && !$this->is_encrypted($this->id_card)) {
                $this->id_card = (new DataEncryptor(\Yii::$app->params['ase_key']))->encrypt($this->id_card);
            }
            return true;
        }
        return false;
    }

    public function afterFind()
    {
        parent::afterFind();
        // 解密ID卡信息之前检查是否已经是明文
        if (!empty($this->id_card) && $this->is_encrypted($this->id_card)) {
            $this->id_card = (new DataEncryptor(Yii::$app->params['ase_key']))->decrypt($this->id_card);
        }
        if (!empty($this->idcard) && $this->is_encrypted($this->idcard)) {
            $this->idcard = (new DataEncryptor(Yii::$app->params['ase_key']))->decrypt($this->idcard);
        }
    }

    private function is_encrypted($data): bool
    {
        if (!is_string($data)) {
            return false;
        }
        // 这里应该有逻辑来判断$data是否已经被加密。未加密是true
        return strpos($data, 'xk_ase_256_') === 0;
    }
}