php批量导入带有图片的Excel表格

Posted 2020-10-06

<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2016 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: 流年 <[email protected]>
// +----------------------------------------------------------------------

// 应用公共文件
define(‘EXCEL_EXTENSION_2003‘, "xls");
define(‘EXCEL_EXTENSION_2007‘, "xlsx");

/**
 * 处理Excel中图片
 *
 * @param string $file_name 文件名
 * @param string $full_path 文件完整路径
 */
function process_excel_image($file_name, $full_path)
{
    // 引入PHPEXCEL类
    import(‘PHPExcel_IOFactory‘, EXTEND_PATH . "PhpExcel/PHPExcel/");
    import(‘PHPExcel‘, EXTEND_PATH . "PhpExcel/");
    // 判断文件版本，选择对应的解析文件
    if(getExtendFileName($file_name) == EXCEL_EXTENSION_2003)
    {
        $reader = \PHPExcel_IOFactory::createReader(‘Excel5‘);
    }
    else if(getExtendFileName($file_name) == EXCEL_EXTENSION_2007)
    {
        $reader = new \PHPExcel_Reader_Excel2007();
    }

    // 解析Excel文件
    //                 $objPHPExcel = $objReader->load(ROOT_PATH . "public/uploads/" . $file_path);
    $PHPExcel = $reader->load($full_path);
    $worksheet = $PHPExcel->getActiveSheet();
    $imageInfo = extractImageFromWorksheet($worksheet, ROOT_PATH . "public/uploads/school/");

    return $imageInfo;
}

/**
 * 返回文件路径的信息
 *
 * @param string $file_name
 * @return string
 */
function getExtendFileName($file_name) {
     
    $extend = pathinfo($file_name);
    $extend = strtolower($extend["extension"]);
    return $extend;
}

/**
 * worksheet中提取image
 *
 * @param object $worksheet
 * @param string $basePath
 */
function extractImageFromWorksheet($worksheet,$basePath){
     
    $result = array();
     
    $imageFileName = "";
     
    foreach ($worksheet->getDrawingCollection() as $drawing) {
        $xy=$drawing->getCoordinates();
        $path = $basePath;
        // for xlsx
        if ($drawing instanceof \PHPExcel_Worksheet_Drawing) {
             
            $filename = $drawing->getPath();
             
            $imageFileName = $drawing->getIndexedFilename();
             
            // process imageFileName
            $tmp = explode(".", $imageFileName);
            $tmp[0] = md5(microtime(true));
            $tmp_fileName = implode(".", $tmp);
            // process imageFileName
                
//                 $path = $path . $drawing->getIndexedFilename();
            $path = $path . $tmp_fileName;
             
            $boo = copy($filename, $path);
             
            $result[$xy] = $path;
             
            // for xls
        } else if ($drawing instanceof \PHPExcel_Worksheet_MemoryDrawing) {
             
            $image = $drawing->getImageResource();
             
            $renderingFunction = $drawing->getRenderingFunction();
             
            switch ($renderingFunction) {
                 
                case \PHPExcel_Worksheet_MemoryDrawing::RENDERING_JPEG:
                     
                    $imageFileName = $drawing->getIndexedFilename();
                    $path = $path . $drawing->getIndexedFilename();
                    imagejpeg($image, $path);
                    break;
                     
                case \PHPExcel_Worksheet_MemoryDrawing::RENDERING_GIF:
                    $imageFileName = $drawing->getIndexedFilename();
                    $path = $path . $drawing->getIndexedFilename();
                    imagegif($image, $path);
                    break;
                     
                case \PHPExcel_Worksheet_MemoryDrawing::RENDERING_PNG:
                    $imageFileName = $drawing->getIndexedFilename();
                    $path = $path . $drawing->getIndexedFilename();
                    imagegif($image, $path);
                    break;
                     
                case \PHPExcel_Worksheet_MemoryDrawing::RENDERING_DEFAULT:
                    $imageFileName = $drawing->getIndexedFilename();
                    $path = $path . $drawing->getIndexedFilename();
                    imagegif($image, $path);
                    break;
            }
            $result[$xy] = $imageFileName;
        }
    }
    return $result;
}

控制器：

public function upload_image()
    {
        $params = input(‘param.‘);
        
        if ($this->request->method() == "POST") {
            // 获取表单上传文件 例如上传了001.jpg
            $file = request()->file(‘excel‘);
            // 移动到框架应用根目录/public/uploads/ 目录下
            $info = $file->validate([
                ‘size‘=>5242880,
                ‘ext‘=>‘xls,xlsx,csv‘
            ])->move(ROOT_PATH . ‘public‘ . DS . ‘uploads‘);
            if ($info){
                // 输出 20160820/42a79759f284b767dfcb2a0197904287.jpg
                // $saveName =  $info->getSaveName();
                $file_path = $info->getSaveName();
                $file_name = $info->getFileName();
    
                // 引入PHPEXCEL类
                import(‘PHPExcel_IOFactory‘, EXTEND_PATH . "PhpExcel/PHPExcel/");
                import(‘PHPExcel‘, EXTEND_PATH . "PhpExcel/");
                // 判断文件版本，选择对应的解析文件
                if(getExtendFileName($file_name) == EXCEL_EXTENSION_2003)
                {
                    $reader = \PHPExcel_IOFactory::createReader(‘Excel5‘);
                }
                else if(getExtendFileName($file_name) == EXCEL_EXTENSION_2007)
                {
                    $reader = new \PHPExcel_Reader_Excel2007();
                }
    
                // 解析Excel文件
                // $objPHPExcel = $objReader->load(ROOT_PATH . "public/uploads/" . $file_path);
                $PHPExcel = $reader->load(ROOT_PATH . "public/uploads/" . $file_path);
                $worksheet = $PHPExcel->getActiveSheet();
                $imageInfo = extractImageFromWorksheet($worksheet, ROOT_PATH . "public/uploads/20170902/");
    
                var_dump($imageInfo);
            }else{
                // 上传失败获取错误信息
                return $this->error($file->getError());
            }
        } else {
            return $this->fetch();
        }
    }

引入PHPEXCEL类库：

本文出自 “为了以后” 博客，谢绝转载！