DownPdfController.class.php
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<?php
/**
* 【后台】批量生成学员成绩单
* Created by PhpStorm.
* User: yingcai
* Date: 2017/8/9
* Time: 下午3:12
*/
namespace Frontend\Controller\Callback;
use Common\Common\Cache;
use Common\Common\Department;
use Common\Common\ExamHelper;
use Common\Common\ExportDownload;
use Common\Common\User;
use Common\Service\AnswerService;
use Common\Service\AnswerDetailService;
use Common\Service\PaperService;
use Org\Net\PHPZip;
use Think\Exception;
use Think\Log;
class DownPdfController extends AbstractController
{
protected $_require_login = false;
/** @var PaperService 实例化试卷对象 */
protected $paper_service;
/** @var AnswerService 实例化答卷表对象 */
protected $answer_service;
/** @var AnswerDetailService 实例化答卷详情表对象 */
protected $answer_detail_service;
/** @var Department */
protected $department;
// 毫秒时间戳
protected $time = 0;
// 下载中心ID
protected $id = 0;
// 用户ID
protected $user_id = 0;
// 文件名称
protected $title = '';
public function before_action($action = '')
{
if (!parent::before_action($action)) {
return false;
}
$this->paper_service = new PaperService();
$this->answer_service = new AnswerService();
$this->answer_detail_service = new AnswerDetailService();
$this->department = &Department::instance();
return true;
}
public function Index()
{
$back = $this->callBackData;
$this->user_id = $back['user_id'];
$this->id = $back['id'];
$this->time = $back['time'];
$this->title = $back['title'];
Log::record('=========批量生成PDF回调参数=======：' . print_r($back, true));
// 用户ID不能为空
if (empty($this->user_id)) {
return true;
}
// 时间不能为空
if (empty($this->time)) {
return true;
}
// 文件ID
if (empty($this->id)) {
return true;
}
$ea_ids = [];
try {
$ea_ids = Cache::instance()->get('Common.Exam_Down_Pdf_' . $this->id);
} catch (Exception $e) {
Log::write('=========批量生成PDF已全部生成=====文件ID==' . $this->id, 'ERR', '', C('LOG_PATH') . date('y_m_d') . '.txt');
// 获取需要打包的目录
$dir_tmp = ExportDownload::get_down_dir($this->user_id . $this->time . D_S . $this->time . $this->id . $this->user_id);
$phpzip = new PHPZip();
// 组装压缩文件名称
$filename = ExportDownload::get_down_dir($this->user_id .'H'. microtime(true)) . microtime(true). '.zip';
// 打包文件
$phpzip->zipDir($dir_tmp, $filename, false);
// 更新状态
$data = [
'url' => $dir_tmp,
'id' => $this->id,
'size'=>filesize($filename)
];
ExportDownload::update_down_load($data);
unlink($filename);
return false;
}
Log::write('=========批量生成PDF获取到的缓存数据=======' . print_r($ea_ids, true), 'ERR', '', C('LOG_PATH') . date('y_m_d') . '.txt');
// 如果存在数据
if (!empty($ea_ids)) {
$i = 0;
foreach ($ea_ids as $key => $v) {
if ($i < 3) {
Log::write('=========批量生成PDF文件ID=======' . $this->id . '====开始执行次数======' . $i . '==答卷ID===' . $v, 'ERR', '', C('LOG_PATH') . date('y_m_d') . '.txt');
$this->create_pdf($v);
unset($ea_ids[$key]);
Log::write('=========批量生成PDF文件ID=======' . $this->id . '====已执行次数======' . $i, 'ERR', '', C('LOG_PATH') . date('y_m_d') . '.txt');
} else {
break;
}
$i++;
}
}
// 拼接参数
$params = [
'user_id' => $this->user_id,
'time' => $this->time,
'id' => $this->id,
'title' => $this->title
];
Log::write('=========批量生成PDF异步提交参数=======' . print_r($params, true), 'ERR', '', C('LOG_PATH') . date('y_m_d') . '.txt');
$url = oaUrl('Frontend/Callback/DownPdf');
// 生成定时任务
ExportDownload::set_Cron($params, $url, '考试中心成绩单生成PDF批量下载', 'Exam_Down_Pdf_' . $this->id);
// 写入缓存
Cache::instance()->set('Common.Exam_Down_Pdf_' . $this->id, empty($ea_ids) ? null : $ea_ids);
return true;
}
/**
* 通过答卷ID生成pdf
* @param int $ea_id 答卷ID
* @return bool
*/
public function create_pdf($ea_id = 0)
{
// 获取答卷信息
$answer = $this->answer_service->get($ea_id);
// 答卷不存在
if (empty($answer)) {
return true;
}
// 根据UID获取用户信息
$user_service = &User::instance();
// 获取答卷用户信息
$user = $user_service->getByUid($answer['uid']);
// 获取阅卷人信息
if (empty($answer['marking_name'])) {
$marking_user = $user_service->getByUid($answer['marking_uid']);
$answer['marking_name'] = $marking_user['memUsername'];
}
// 获取答卷详情
$answer_detail = $this->answer_detail_service->list_by_conds(['ea_id' => $answer['ea_id']]);
// 获取试卷信息
$paper = $this->paper_service->get($answer['ep_id']);
// 格式化答卷详情
$answer_list = $this->answer_detail_service->question_list_format(
$answer_detail,
$paper['marking_type'],
AnswerService::ANSWER_PC_ANALYSIS
);
// 组装返回数据
$data = array(
'ep_name' => $paper['ep_name'],
'my_score' => $answer['my_score'],
'username' => $user['memUsername'],
'marking_name' => $answer['marking_name'] ? $answer['marking_name'] : '系统阅卷',
'answer_status' => intval($answer['answer_status']),
'marking_time' => $answer['marking_time'],
'marking_type' => intval($paper['marking_type']),
'list' => $answer_list
);
Log::write('=========批量生成PDF生成PDF参数=======' . print_r($data, true), 'ERR', '', C('LOG_PATH') . date('y_m_d') . '.txt');
// 成绩单名称
$title = $paper['ep_name'].'_'.$user['memUsername'] . '_成绩单';
// 生成PDF
ExamHelper::instance()->create_pdf($title, $data, $this->user_id . $this->time . D_S . $this->time . $this->id . $this->user_id);
return true;
}
}