src/AppBundle/Extensions/DataTag/AnnouncementDataTag.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php

namespace AppBundle\Extensions\DataTag;

use Biz\Announcement\Service\AnnouncementService;

/**
 * @todo
 */
class AnnouncementDataTag extends BaseDataTag implements DataTag
{
    /**
     * 获取公告列表.
     *
     * 可传入的参数：
     *   count    必需 取值不超过10
     *
     * @param array $arguments 参数
     *
     * @return array 公告列表
     */
    public function getData(array $arguments)
    {
        $this->checkCount($arguments);

        // 以每10分钟为单位，以免Cache开启的时候，避免每次请求都要查询数据库
        $currentTime = strtotime(date('Y-m-d H').':'.(intval(date('i') / 10) * 10).':0');

        $conditions = $this->fillOrgCode(array('targetType' => 'global', 'startTime' => $currentTime, 'endTime' => $currentTime));

        $announcement = $this->getAnnouncementService()->searchAnnouncements($conditions, array('createdTime' => 'DESC'), 0, $arguments['count']);

        return $announcement;
    }

    /**
     * @return AnnouncementService
     */
    protected function getAnnouncementService()
    {
        return $this->getServiceKernel()->createService('Announcement:AnnouncementService');
    }

    protected function checkCount(array $arguments)
    {
        if (empty($arguments['count'])) {
            throw new \InvalidArgumentException($this->getServiceKernel()->trans('count参数缺失'));
        }
        if ($arguments['count'] > 100) {
            throw new \InvalidArgumentException($this->getServiceKernel()->trans('count参数超出最大取值范围'));
        }
    }
}