/**
* 获取封面图片素材
* @method getThumbMaterial
* @since 0.0.1
* @return {object}
* @example $this->getThumbMaterial();
*/
public function getThumbMaterial()
{
return $this->hasOne(WechatMaterial::classname(), ['id' => 'thumb_material_id']);
}
/**
* 新增临时素材
*
* @since 0.0.1
* @param {integer} $material_id 素材id
* @return {integer}
* @example \Yii::$app->wechat->addMedia($material_id);
*/
public function addMedia($material_id)
{
$material = WechatMaterial::findOne($material_id);
if (!$material) {
throw new ErrorException('数据查询失败');
}
$data = $this->getData('/cgi-bin/media/upload', ['access_token' => $this->getAccessToken(), 'type' => $material->type], ['media' => '@' . $material->localFile]);
$material->cleanTmp();
if ($this->errcode == 0) {
$materialMedia = new WechatMaterialMedia();
$materialMedia->appid = $this->app->appid;
$materialMedia->material_id = $material->id;
$materialMedia->media_id = $data['media_id'];
$materialMedia->expired_at = $data['created_at'] + $this->effectiveTimeOfTemporaryMaterial;
if ($materialMedia->save()) {
return $materialMedia->id;
}
}
return 0;
}
