427 lines
20 KiB
PHP
427 lines
20 KiB
PHP
<?php
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declare (strict_types = 1);
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namespace app\command;
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use Exception;
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use think\console\Command;
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use think\console\Input;
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use think\console\input\Argument;
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use think\console\input\Option;
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use think\console\Output;
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use think\facade\Cache;
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use Curl\Curl;
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use think\helper\Str;
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use app\kernel\Lebolebo\Account;
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use app\kernel\Lebolebo\Curriculum;
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use Aria2;
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class Lebo extends Command
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{
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private $aria2 = null;
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private $completed = false;
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protected function configure()
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{
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// 指令配置
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$this->setName('course')
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->setDescription('the course command');
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}
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protected function execute(Input $input, Output $output)
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{
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$this->aria2 = new Aria2('http://127.0.0.1:16800/jsonrpc','11223344');
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$this->completed = false;
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while($this->completed === false){
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try {
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$this->start();
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} catch (\Exception $e) {
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dump($e);
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sleep(3);
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}
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}
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dump('下载完成！');
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// 指令输出
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// $output->writeln('course');
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}
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private function start()
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{
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// $savepath = store_path() . '/lebolebo/';
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$savepath = 'D:/lebolebo/';
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$account = new Account();
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$account_info = $account->login('13880615958','robo520');
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if($account_info['code'] == 500){
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dump($account_info['msg']);
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exit;
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}
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$curl = new Curl();
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$curr = new Curriculum();
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$curr->setHeader('token',$account_info['data']['token']);
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$course = $curr->list(0);
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foreach ($course['data']['list'] as $list){
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$c = $savepath . $list['courseName'];
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is_dir($c) || mkdir($c,0755,true);
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$detail = $curr->detail($list['id']);
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$courseCover = $c . '/courseCover.png';
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if($detail['data']['courseCover']){
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$downloadurl = $detail['data']['courseCover'];
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$check = $this->checkfile($downloadurl,$courseCover);
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if(!$check && !is_file($courseCover)){
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// $result = $curl->_fastDownload($downloadurl,$courseCover);
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$this->aria2->addUri(
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[$downloadurl],
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['dir'=>$c,
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'out'=>'courseCover.png'
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]
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);
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// dump('封面下载结果：',$result);
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// if($result){
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// $this->complete($downloadurl,$courseCover);
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// }
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}
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$txt = $courseCover . '-下载地址.txt';
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$this->savetxt($txt,$downloadurl);
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}
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$d = $curr->courseUnitList($list['courseCode']);
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$courseUnits = $d['data']['courseUnit'];
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if($courseUnits === null){
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continue;
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}
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foreach ($courseUnits as $courseUnit){
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$courseUnitName = $c . '/' . str_ireplace('/','-',$courseUnit['courseUnitName']);
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if(!is_dir($courseUnitName)){
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dump('创建课程文件夹：' . $courseUnitName);
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mkdir($courseUnitName,0755,true);
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}
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$selectByCourseUnits = $curr->selectByCourseUnits($courseUnit['courseCode'],$courseUnit['courseUnitCode']);
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foreach ($selectByCourseUnits['data'] as $selectByCourseUnit){
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$this->waiting();
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$sessionName = $courseUnitName . '/' . $selectByCourseUnit['sessionName'];
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if(!is_dir($sessionName)){
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dump('创建课件文件夹：'.$sessionName);
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mkdir($sessionName,0755,true);
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}
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$t = $curr->selectByCourseSessionCode($selectByCourseUnit['courseSessionCode']);
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// 0: {type: 1, des: "PPT-HTML"}
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// 1: {type: 2, des: "讲义"}
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// 2: {type: 3, des: "课前预习"}
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// 3: {type: 4, des: "测一测"}
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// 4: {type: 5, des: "玩一玩"}
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// 5: {type: 6, des: "试一试"}
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// 6: {type: 9, des: "知识点"}
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// 7: {type: 10, des: "名人名言"}
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// 8: {type: 11, des: "录播课"}
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// 9: {type: 13, des: "教辅"}
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// 10: {type: 14, des: "备课"}
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// 11: {type: 15, des: "课程内容"}
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// 12: {type: 16, des: "课后拓展"}
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// 13: {type: 18, des: "素养目标"}
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$ts = $t['data'];
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foreach ($ts as $kk ){
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switch ($kk['resourceType']) {
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case '1':// PPT-HTML
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if(!isset($kk['content'])){
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continue;
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}
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$filename = $kk['content']['fileName'];
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$downloadurl = $kk['content']['fileUrl'];
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$file = $sessionName . '/' . $filename;
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// 保存下载地址
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$txt = "{$file}-下载地址.txt";
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$this->savetxt($txt,$downloadurl);
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$check = $this->checkfile($downloadurl,$file);
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if(!$check && !is_file($file)){
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dump('下载PPT：' . $file);
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// $result = $curl->_fastDownload($downloadurl,$file);
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// dump('PPT下载结果：',$result);
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// if($result){
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// $this->complete($downloadurl,$file);
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// }
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$this->aria2->addUri(
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[$downloadurl],
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['dir'=>$sessionName,
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'out'=>$filename]
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);
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}else if($check && !is_file($file)){
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if(is_file($check)){
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try {
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copy($check,$file);
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} catch (Exception $e) {
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dump('文件拷贝失败：',$e);
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exit;
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}
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}else{
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dump('下载PPT：' . $file);
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// $result = $curl->_fastDownload($downloadurl,$file);
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// dump('PPT下载结果：',$result);
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// if($result){
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// $this->complete($downloadurl,$file);
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// }
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$this->aria2->addUri(
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[$downloadurl],
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['dir'=>$sessionName,
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'out'=>$filename]
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);
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}
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dump('跳过PPT：' . $file);
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}else{
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dump('PPT文件已存在：' . $file);
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$this->complete($downloadurl,$file);
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}
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break;
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case '2':
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break;
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case '3':
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break;
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case '4':
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break;
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case '5':
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break;
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case '6':
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// 试一试
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$shiyishi = $sessionName . '/试一试/';
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if(!is_dir($shiyishi)){
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mkdir($shiyishi,0755,true);
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}
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$questions = $kk['content']['questions'];
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if(!is_array($questions))break;
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foreach ($questions as $key => $question) {
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$filename = $question['fileName'];
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$downloadurl = $question['fileUrl'];
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$file = $shiyishi . $filename;
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// 保存文件下载地址
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$txt = "{$file}-下载地址.txt";
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$this->savetxt($txt,$downloadurl);
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$check = $this->checkfile($downloadurl,$file);
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if(!$check && !is_file($file)){
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// $result = $curl->_fastDownload($downloadurl,$file);
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// dump('试一试下载结果：',$result);
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// if($result){
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// $this->complete($downloadurl,$file);
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// }
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$this->aria2->addUri(
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[$downloadurl],
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['dir'=>$shiyishi,
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'out'=>$filename]
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);
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}else if($check && !is_file($file)){
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copy($check,$file);
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dump('跳过试一试：' . $file);
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}else{
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dump('试一试文件已存在：' . $file);
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$this->complete($downloadurl,$file);
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}
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}
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break;
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case '9':
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break;
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case '10':
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break;
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case '11':
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break;
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case '13':
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// 教辅
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if(!isset($kk['content']['resourceList'])){
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continue;
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}
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$jiaofupath = $sessionName . '/教辅/';
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if(!is_dir($jiaofupath)){
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mkdir($jiaofupath,0755,true);
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}
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$resourceLists = $kk['content']['resourceList'];
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foreach($resourceLists as $resourceList){
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if(empty($resourceList['fileName'])){
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continue;
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}
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$file = $jiaofupath . $resourceList['fileName'] ;
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if(Str::endsWith($file,['.mp4','.mov'])){
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$dd = $curr->getVideoUrl($resourceList['fileUrl']);
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$downloadurl = $dd['data'];
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}else{
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$downloadurl = $resourceList['fileUrl'];
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}
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// 保存下载地址
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$txt = "{$file}-下载地址.txt";
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$this->savetxt($txt,$downloadurl);
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$check = $this->checkfile($downloadurl,$file);
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if(!$check && !is_file($file)){
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dump('下载教辅：' . $file);
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// $result = $curl->_fastDownload($downloadurl,$file);
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// dump('教辅下载结果：',$result);
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// if($result){
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// $this->complete($downloadurl,$file);
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// }
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$this->aria2->addUri(
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[$downloadurl],
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['dir'=>$jiaofupath,
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'out'=>$resourceList['fileName']]
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);
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}else if($check && !is_file($file)){
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copy($check,$file);
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dump('跳过教辅：' . $file);
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}else{
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dump('教辅文件已存在：' . $file);
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$this->complete($downloadurl,$file);
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}
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}
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break;
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case '14':
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// 备课
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if(!isset($kk['content']['resourceList'])){
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continue;
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}
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$beikepath = $sessionName . '/备课/';
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if(!is_dir($beikepath)){
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mkdir($beikepath,0755,true);
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}
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$resourceLists = $kk['content']['resourceList'];
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foreach($resourceLists as $resourceList){
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$file = $beikepath . $resourceList['fileName'] ;
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if(Str::endsWith($file,['.mp4','.mov','.MP4','.mkv','.wmv'])){
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$dd = $curr->getVideoUrl($resourceList['fileUrl']);
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$downloadurl = $dd['data'];
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}else{
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$downloadurl = $resourceList['fileUrl'];
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}
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// 保存下载地址
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$txt = "{$file}-下载地址.txt";
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$this->savetxt($txt,$downloadurl);
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$check = $this->checkfile($downloadurl,$file);
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if(!$check && !is_file($file)){
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dump('下载备课：' . $file);
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// $result = $curl->_fastDownload($downloadurl,$file);
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// dump('备课下载结果：',$result);
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// if($result){
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// $this->complete($downloadurl,$file);
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// }
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$this->aria2->addUri(
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[$downloadurl],
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['dir'=>$beikepath,
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'out'=>$resourceList['fileName']]
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);
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}else if($check && !is_file($file)){
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copy($check,$file);
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dump('跳过备课：' . $file);
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}else{
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dump('备课文件已存在：' . $file);
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$this->complete($downloadurl,$file);
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}
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}
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break;
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case '15':
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// 课程内容
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if(is_null($kk['content']['courseContent']))break;
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$file = "{$sessionName}/课程内容.txt";
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$this->savetxt($file,strip_tags($kk['content']['courseContent']));
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break;
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case '16':
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break;
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case '18':
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break;
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default:
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break;
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}
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// break;
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}
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}
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}
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// break;
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}
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$this->completed = true;
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}
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private function checkfile($url,$file)
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{
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$key = 'lebolebo_check_header_'.md5($url);
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try {
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if(($head = Cache::get($key,null)) === NULL ){
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$head = @get_headers($url,1);
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if ($head === false) {
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dump('获取文件信息失败，直接重新下载'.$file);
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return false;
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}
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Cache::set($key,$head,86400);
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}
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$kk = 'lebolebo_file_' . pathinfo($file,PATHINFO_BASENAME);
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if(isset($head['Content-Length']) && ($size = intval($head['Content-Length']))){
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$kk .= $size;
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if(is_file($file) && ($size !== filesize($file))){
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dump('文件大小不符，重新下载'.$file);
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unlink($file);
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return false;
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}
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}
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if(isset($head['ETag'])){
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$t = $kk . md5($head['ETag']);
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if(Cache::has($t)){
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return Cache::get($t);
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}
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}
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if(isset($head['Content-MD5'])){
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$t = $kk . md5($head['Content-MD5']);
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if(Cache::has($t)){
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return Cache::get($t);
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}
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}
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} catch (Exception $e) {
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dump('检查文件失败：',$url,$file,$e);
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exit;
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}
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return false;
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}
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private function complete($url,$file)
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{
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$key = 'lebolebo_check_header_' . md5($url);
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try {
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if(($head = Cache::get($key,null)) === NULL ){
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$head = @get_headers($url,1);
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if($head === false){
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return false;
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}
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Cache::set($key,$head,86400);
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}
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$kk = 'lebolebo_file_' . pathinfo($file,PATHINFO_BASENAME);
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if(isset($head['Content-Length'])){
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$kk .= intval($head['Content-Length']);
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}
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if(isset($head['ETag'])){
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$t = $kk . md5($head['ETag']);
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Cache::set($t,$file,86400);
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}
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if(isset($head['Content-MD5'])){
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$t = $kk . md5($head['Content-MD5']);
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Cache::set($t,$file,86400);
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}
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} catch (Exception $e) {
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dump($e);
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exit;
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}
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}
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private function savetxt(string $file,string $content)
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{
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if(is_file($file)){
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unlink($file);
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}
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$myfile = fopen($file, "w");
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fwrite($myfile, $content);
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fclose($myfile);
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// dump('已保存文本内容：'.$file);
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}
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private function waiting()
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{
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$num = 1;
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while($num > 0){
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$activeDownloads = $this->aria2->getGlobalStat();
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$num = intval($activeDownloads['result']['numWaiting']);
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if($num > 10){
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dump('当前任务过多，等待任务数：',$num);
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sleep(1);
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}else{
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break;
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}
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}
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}
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}
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