journal/application/master/service/push/CnkiPusher.php

<?php

namespace app\master\service\push;

/**
 * CNKI 中国知网 推送器
 * 生成整期 Excel 并打包 zip，通过 FTP 上传到知网。
 * 逻辑迁移自 Datebase::createFtpFileInfo / createZip / sendFtp。
 */
class CnkiPusher extends AbstractPusher
{
    public function code()
    {
        return 'cnki';
    }

    public function label()
    {
        return 'CNKI 中国知网';
    }

    public function pushStage($journal_stage_id, array $options = [])
    {
        $stage_info = $this->journal_stage_obj->where("journal_stage_id", $journal_stage_id)->find();
        $journalInfo = $this->journal_obj->where('journal_id', $stage_info['journal_id'])->find();
        $articles = $this->article_obj->where(['journal_stage_id' => $journal_stage_id, 'state' => 0])
            ->field('title as articleTitle,abbr as author,pub_date as date,keywords as keyWords,doi,abstract,file_pdf as pdf,article_id,journal_id')
            ->select();

        foreach ($articles as $k => $v) {
            $articles[$k]['abstract'] = strip_tags($v['abstract']);
            $articles[$k]['journalTitle'] = $journalInfo['title'];
            $articles[$k]['issn'] = $journalInfo['issn'];
            $articles[$k]['vol'] = $stage_info['stage_vol'];
            $articles[$k]['issue'] = $stage_info['stage_no'];
            $articles[$k]['pdf'] = 'https://www.tmrjournals.com/public/articlePDF/' . $v['pdf'];
            $articles[$k]['linkToAbstract'] = 'https://www.tmrjournals.com/article.html?J_num=' . $v['journal_id'] . '&a_id=' . $v['article_id'];
            $articles[$k]['publisher'] = 'TMR publishing group';
            $articles[$k]['reference'] = '';
            $articles[$k]['eissn'] = '';
        }
        $baseDir = ROOT_PATH . 'public' . DS . 'ftpFile' . DS;
        $outfileTitle = $journalInfo['title'] . "-" . $stage_info['stage_vol'] . "卷" . $stage_info['stage_no'] . "期";

        $res = $this->createZip($articles, $baseDir, $outfileTitle);
        $resJosn = json_decode($res, true);
        if ($resJosn['code'] != 0) {
            throw new \Exception('CNKI zip 生成失败: ' . $resJosn['msg']);
        }
        $url = $baseDir . $outfileTitle . ".zip";
        $this->sendFtp($url, $outfileTitle);

        return PushResult::success('CNKI zip 已生成并上传');
    }

    private function createZip($articles, $baseDir, $outfileTitle)
    {
        Vendor('PHPExcel.PHPExcel');
        Vendor('PHPExcel.PHPExcel.Worksheet.Drawing');
        Vendor('PHPExcel.PHPExcel.Writer.Excel2007');
        $objExcel = new \PHPExcel();
        $objWriter = \PHPExcel_IOFactory::createWriter($objExcel, 'Excel2007');

        $objActSheet = $objExcel->getActiveSheet();
        $letter = explode(',', "A,B,C,D,E,F,G,H,I,J,K,L,M,N,O");
        $arrHeader = array('Article Title', 'Author', 'Publishing Date', 'Key Words', 'Journal Title', 'ISSN', 'EISSN', 'Volume', 'Issue', 'Link to Full-Text Articles (PDF)', 'Abstract', 'DOI', 'Link to Abstract', 'Publisher', 'Reference');
        $lenth = count($arrHeader);
        for ($i = 0; $i < $lenth; $i++) {
            $objActSheet->setCellValue("$letter[$i]1", "$arrHeader[$i]");
            $objActSheet->getRowDimension('1')->setRowHeight(25);
        }
        foreach ($articles as $k => $v) {
            $k += 2;
            $objActSheet->setCellValue('A' . $k, $v['articleTitle']);
            $objActSheet->setCellValue('B' . $k, $v['author']);
            $objActSheet->setCellValue('C' . $k, $v['date']);
            $objActSheet->setCellValue('D' . $k, $v['keyWords']);
            $objActSheet->setCellValue('E' . $k, $v['journalTitle']);
            $objActSheet->setCellValue('F' . $k, $v['issn']);
            $objActSheet->setCellValue('G' . $k, $v['eissn']);
            $objActSheet->setCellValue('H' . $k, $v['vol']);
            $objActSheet->setCellValue('I' . $k, $v['issue']);
            $objActSheet->setCellValue('J' . $k, $v['pdf']);
            $objActSheet->setCellValue('K' . $k, $v['abstract']);
            $objActSheet->setCellValue('L' . $k, $v['doi']);
            $objActSheet->setCellValue('M' . $k, $v['linkToAbstract']);
            $objActSheet->setCellValue('N' . $k, $v['publisher']);
            $objActSheet->setCellValue('O' . $k, $v['reference']);
            $objActSheet->getRowDimension($k)->setRowHeight(25);
        }
        $width = array(10, 15, 20, 25, 30);
        $objActSheet->getColumnDimension('A')->setWidth($width[4]);
        $objActSheet->getColumnDimension('B')->setWidth($width[2]);
        $objActSheet->getColumnDimension('C')->setWidth($width[1]);
        $objActSheet->getColumnDimension('D')->setWidth($width[4]);
        $objActSheet->getColumnDimension('E')->setWidth($width[4]);
        $objActSheet->getColumnDimension('F')->setWidth($width[2]);
        $objActSheet->getColumnDimension('G')->setWidth($width[3]);
        $objActSheet->getColumnDimension('H')->setWidth($width[1]);
        $objActSheet->getColumnDimension('I')->setWidth($width[1]);
        $objActSheet->getColumnDimension('J')->setWidth($width[4]);
        $objActSheet->getColumnDimension('K')->setWidth($width[3]);
        $objActSheet->getColumnDimension('L')->setWidth($width[3]);
        $objActSheet->getColumnDimension('M')->setWidth($width[4]);
        $objActSheet->getColumnDimension('N')->setWidth($width[2]);
        $objActSheet->getColumnDimension('O')->setWidth($width[1]);
        if (!is_dir($baseDir)) {
            @mkdir($baseDir, 0777, true);
        }
        $objWriter->save($baseDir . $outfileTitle . ".xlsx");

        $path = $baseDir . $outfileTitle . ".xlsx";
        $fileName = $outfileTitle . ".zip";
        $zip = new \ZipArchive;
        $zip->open($baseDir . $fileName, \ZipArchive::CREATE);
        $zip->addFile($path, basename($path));
        $zip->close();
        unlink($baseDir . $outfileTitle . ".xlsx");

        if (!file_exists($baseDir . $fileName)) {
            return json_encode(['code' => 1, 'msg' => '无法找到文件']);
        }
        return json_encode(['code' => 0, 'msg' => '成功', 'data' => $baseDir . $fileName]);
    }

    private function sendFtp($url, $title)
    {
        $cred = $this->cred('cnki');
        $con = ftp_connect($cred['host'], $cred['port']);
        if (!$con) {
            throw new \Exception('CNKI FTP 连接失败');
        }
        $res = ftp_login($con, $cred['user'], $cred['pass']);
        if (!$res) {
            ftp_close($con);
            throw new \Exception('CNKI FTP 登录失败');
        }
        $name = iconv("UTF-8", "GBK", $title . '.zip');
        ftp_pasv($con, true);
        $data = ftp_put($con, '/' . $name, $url, FTP_BINARY);
        ftp_close($con);
        if (!$data) {
            throw new \Exception('CNKI FTP 上传失败');
        }
    }
}