NN2019090901/vendor/thinkcmf/cmf-app/src/weixin/model/Stroage.php

<?php

namespace app\weixin\model;

use cmf\lib\Upload;
use think\Model;
use think\Request;

class Stroage extends Model
{

    /**
     * 上传图片
     * @param $formId 图片表单名称
     * @param $scene 应用场景
     * @return array|string
     */
    public static function uploadImg($file, $scene = 'default')
    {
        $data = [];
        $path = "upload/{$scene}";
        if (!is_dir($path)) {
            mkdir($path, 0755, true);
        }
        $fileSize = config('files.imageSize');
        $fileSize = $fileSize ? $fileSize * 1024 * 1024 : 10 * 1024 * 1024;
        $info = $file->validate(['size' => $fileSize, 'ext' => 'jpg,jpeg,png,gif'])->move('./' . $path);
        if ($info) {
            $filename = str_replace('\\', '/', $info->getSaveName());
            $fileInfo = $info->getInfo();
            $name = isset($fileInfo['name']) ? $fileInfo['name'] : '';
            $fileType = cmf_get_file_extension($name);
            $data = [
                'name' => $name,
                'file' => "{$scene}/" . $filename,
                'preview' => cmf_get_image_preview_url("{$scene}/" . $filename),
                'file_type' => $fileType,
                'file_size' => isset($fileInfo['size']) ? getFileSize($fileInfo['size']) : 0,
                'md5_key' => md5_file(cmf_get_image_preview_url("{$scene}/" . $filename)),
                'total_page' => 1,
            ];
        } else {
            return $info;
        }
        return $data;
    }

    /**
     * 上传base图片
     * @param $baseList
     * @param string $scene
     * @return bool|int|string
     */
    public static function uploadBaseImg($baseList, $scene = 'default')
    {
        $data = [];
        $path = "{$scene}/" . date('Ymd') . '/';
        foreach ($baseList as $k => $item) {
            if (!is_dir('/public/' . $path)) {
                mkdir('/public/' . $path, 755, true);
            }
            $filename = $path . 'P_' . md5(uniqid() . time() . $k) . '.jpg';
            $src = isset($item['src']) ? $item['src'] : '';
            if ($src && !preg_match("/default//", $src) && file_put_contents('/public/' . $filename, $src)) {
                $data[] = [
                    'name' => isset($item['name']) ? trim($item['name']) : '',
                    'url' => $filename,
                    'nums' => isset($item['nums']) ? intval($item['nums']) : 1,
                    'total_page' => 1,
                    'file_size' => isset($item['file_size']) ? intval($item['file_size']) : 0,
                    'file_type' => isset($item['file_type']) ? ltrim($item['file_type'], 'image/') : '',
                    'type' => isset($item['type']) ? trim($item['type']) : '',
                    'md5_key' => md5_file(cmf_get_image_preview_url($filename)),
                    'created_at' => date('Y-m-d H:i:s')
                ];
            }
        }

        if ($data) {
            return FileLogs::insertAll($data);
        } else {
            return false;
        }
    }

    /**
     * 上传图片
     * @param $formId 图片表单名称
     * @param $scene 应用场景
     * @return array|string
     */
    public static function uploadFile($file, $scene = 'default')
    {
        $data = [];
        $path = "upload/files/{$scene}";
        if (!is_dir($path)) {
            mkdir($path, 0755, true);
        }
        $fileTypes = config('files.fileTypes');
        $fileSize = config('files.fileSize');
        $fileSize = $fileSize ? $fileSize * 1024 * 1024 : 30 * 1024 * 1024;
        $fileTypes = $fileTypes ? $fileTypes : ['doc', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'pdf'];
        $info = $file->validate(['size' => $fileSize, 'ext' => implode(',', $fileTypes)])->move('./' . $path);
        if ($info) {
            $filename = str_replace('\\', '/', $info->getSaveName());
            $fileInfo = $info->getInfo();
            $name = isset($fileInfo['name']) ? $fileInfo['name'] : '';
            $fileType = cmf_get_file_extension($name);
            $file = "files/{$scene}/" . $filename;
            if (Stroage::checkFileExists($file)) {
                $page = Stroage::getFilePage($file);
                if (in_array($fileType, ['xls', 'xlsx'])) {
                    $file = str_replace('.' . $fileType, '.pdf', $file);
                }
                $data = [
                    'name' => $name,
                    'file' => $file,
                    'preview' => cmf_get_image_preview_url($file),
                    'file_type' => $fileType,
                    'file_size' => isset($fileInfo['size']) ? getFileSize($fileInfo['size']) : 0,
                    'md5_key' => md5_file(cmf_get_image_preview_url($file)),
                    'total_page' => $page,
                ];
            }
        }

        return $data;
    }

    /**
     * 验证上传文件是否存在
     * @param $file
     * @return bool
     */
    public static function checkFileExists($file)
    {
        $file = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        return is_file($file);
    }

    /**
     * 打包文件为ZIP
     * @param $file 文件
     * @param $fileType
     * @return mixed
     */
    public static function makeZipFile($file, $fileType)
    {
        $filename = str_replace('.' . $fileType, '.zip', $file);
        $zip = new \ZipArchive();
        $file = UPLOAD_PATH . $file;
        $zip->open(UPLOAD_PATH . $filename, \ZipArchive::CREATE);   //打开压缩包
        $zip->addFile($file, basename($file));   //向压缩包中添加文件
        $zip->close();  //关闭压缩包
        return $filename;
    }

    /**
     * 修改文件后缀为zip压缩包
     * @param $file 文件
     * @param $fileType 文件类型
     * @return bool|mixed
     */
    public static function moveFileToZip($file, $fileType = '')
    {
        $fileType = getFileType($file);
        $file = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        $filename = str_replace('.' . $fileType, '.zip', $file);
        if (copy($file, $filename)) {
            return str_replace('\\', '/', $filename);;
        }

        return false;
    }

    /**
     * 解压读取ZIP内指定文件
     * @param $file ZIP压缩文件
     * @return bool|string
     */
    public static function getZipPageFile($file)
    {
        $zip = new \ZipArchive();
        $file = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        // 中文文件名要使用ANSI编码的文件格式
        if ($zip->open($file) === TRUE) {
            //提取全部文件
            $file = str_replace('.zip', '', $file);
            $zip->extractTo($file); //提取部分文件
            $zip->close();
            return str_replace('\\', '/', $file . '/docProps/app.xml');
        } else {
            return false;
        }
    }

    /**
     * 删除文件
     * @param $file
     */
    public static function deleteFile($file)
    {
        $file = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        if (is_file($file)) {
            unlink($file);
        }
    }

    /**
     * 删除ZIP压缩包以及其解压文件
     * @param $file 压缩奥文件
     */
    public static function deleteZip($file)
    {
        if (is_file($file)) {
            Stroage::deleteFile($file);
        }
        $zipDir = str_replace('.zip', '', $file);
        if (is_dir($zipDir)) {
            deleteDir($zipDir);
        }
    }

    /**
     * 获取文档页数
     * @param $file 文件
     * @return int
     */
    public static function getFilePage($file)
    {
        set_time_limit(0);
        $fileType = getFileType($file);

        // PDF 类型文件
        if (in_array($fileType, ['pdf'])) {
            return Stroage::getPdfFilePage($file);
        }

        // 表格文件转PDF
        $typeData = config('files.convertTypes');
        $typeData = $typeData ? array_keys($typeData) : ['doc','docx', 'xls', 'xlsx', 'ppt', 'pptx'];
        if (in_array($fileType, $typeData)) {
            if($fileType == 'docx'){
                $file = Stroage::convertFile($file,'doc');
            }
            $file = Stroage::onLineConvertFile($file);
            return Stroage::getPdfFilePage($file);
        }

        // 其他文件
        $fileTypes = config('files.fileTypes');
        $fileTypes = $fileTypes ? $fileTypes : ['txt', 'docx', 'xls', 'xlsx', 'ppt', 'pptx', 'pdf'];
        if (!in_array($fileType, $fileTypes)) {
            return 0;
        }

        $zipFile = Stroage::moveFileToZip($file);
        if (!is_file($zipFile)) {
            return 0;
        }

        // 获取页数文件内容
        $pageFile = Stroage::getZipPageFile($zipFile);
        if (!is_file($pageFile)) {
            return 0;
        }

        $content = file_get_contents($pageFile);
        if (empty($content)) {
            return 0;
        }

        preg_match("/(<Pages>([1-9][0-9]*):?<\/Pages>)|(<Slides>([1-9][0-9]*):?<\/Slides>)|(<vt:i4>([1-9][0-9]*):?<\/vt:i4>)/", $content, $result);
        $page = $result ? intval(end($result)) : 0;

        // 删除处理生成临时压缩包文件
        $deleteTemp = config('print.deleteTemp');
        if ($deleteTemp) {
            Stroage::deleteZip($zipFile);
        }

        return $page;
    }

    /**
     * 文件服务器转换
     * @param $file 文件
     * @param string $type 转换类型
     * @return mixed
     */
    public static function convertFile($file, $type = 'pdf')
    {
        $fileType = getFileType($file);
        $pathFile = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        $path = dirname($pathFile) . '/';
        $filename = str_replace('.' . $fileType, '.' . $type, $file);
        switch ($type) {
            case 'pdf':
                $command = "libreoffice6.3 --invisible --convert-to pdf --outdir \"{$path}\" \"{$pathFile}\"";
                exec($command);
                break;
            case 'doc':
                $command = "libreoffice6.3 --invisible --convert-to doc --outdir \"{$path}\" \"{$pathFile}\"";
                exec($command);
                break;
        }

        return $filename;
    }

    /**
     * 图片转黑白
     * @param $file
     * @return string
     */
    public static function filtterColor($file, $type=1, $light=6)
    {
        $filepath = dirname($file);
        $newFile = $filepath . '/color_' . basename($file);
        if (!file_exists('upload/' . $file)) {
            return false;
        }

        @fopen('upload/' . $newFile, 'w+');
        $im = imagecreatefromjpeg('upload/' . $file);
        if ($im && imagefilter($im, 1)) {
            imagefilter($im, 2, $light);
//            imagefilter($im, 4, 0,0,0);
            imagepng($im, 'upload/' . $newFile);
        } else {
            $newFile = '';
        }



        imagedestroy($im);
        return $newFile;
    }


    /**
     * 文件在线转换
     * @param $file 文件
     * @return mixed
     */
    public static function onLineConvertFile($file, $type='pdf')
    {
        $fileType = getFileType($file);
        $pathFile = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        $path = dirname($pathFile) . '/';
        $filename = str_replace('.' . $fileType, '.'.$type, $file);
        $typeData = config('files.convertTypes');
        $minType = isset($typeData[$fileType]) ? $typeData[$fileType] : '';
        if (empty($minType)) {
            return false;
        }

        $name = basename($filename);
        if (!class_exists('CURLFile')) {
            return false;
        }

        $convertApi = config('files.convertApi');
        $convertApiUrl = isset($convertApi['convert']) ? $convertApi['convert'] : '';
        if (empty($convertApiUrl)) {
            return false;
        }

        // 转换
        $postData = file_get_contents($pathFile);
        $result = httpHeaderRequest($convertApiUrl, $postData, ["fileName:{$name}","content-Type:{$minType}"]);
        $errorCode = isset($result['errorCode']) ? intval($result['errorCode']) : 1;
        $status = isset($result['status']) ? intval($result['status']) : 0;
        $convertId = isset($result['data']) ? $result['data'] : '';
        if ($errorCode != 0 || empty($convertId) || $status) {
            return false;
        }

        // 下载
        $downloadApiUrl = isset($convertApi['download']) ? $convertApi['download'] : '';
        if (empty($downloadApiUrl)) {
            return false;
        }

        $downloadApiUrl = sprintf($downloadApiUrl, $convertId);
        $content = httpRequest($downloadApiUrl, '', 'get', 'text', 120);
        if (empty($content)) {
            return false;
        }

        // 另存
        $downloadFile = str_replace('.' . $fileType, '.pdf', $pathFile);
        file_put_contents($downloadFile, $content);


        return $filename;
    }


    /**
     * 读取PDF文件页数
     * @param $file 文件
     * @return bool|int
     */
    public static function getPdfFilePage($file)
    {
        $file = preg_match("/^files/", $file) ? UPLOAD_PATH . $file : $file;
        if (!is_readable($file) || !file_exists($file)) {
            return 0;
        }

        $max = 0;
        $fp = @fopen($file, "r");
        if (!$fp) {
            return 0;
        }

        while (!feof($fp)) {
            $line = fgets($fp, 255);
            if (preg_match('/\/Count [0-9]+/', $line, $matches)) {
                preg_match('/[0-9]+/', $matches[0], $matches2);
                if ($max < $matches2[0]) $max = $matches2[0];
            }
        }

        fclose($fp);

        return $max;
    }
}