dongluan0020 2019-02-16 12:04
浏览 176

如何在laravel 5中存储来自Excel工作表的图像

i'm using this library to upload excel files and store the data from excel to database .. and i want to store images from excel to storage but not succeed .. this is my code

 public function addExcel(Request $request)
{
    $request->validate([
'file' => 'required'
    ]);
     Excel::load($request->file('file')->getRealPath(), function ($reader) {
         foreach ($reader->toArray() as $key => $row) {
                $data['model_name'] = $row['model_name'];
                $data['part_number'] = $row['part_number'];


                if(!empty($data)) {
                    DB::table('products')->insert($data);
                }
            }
     });
     return 'done';
}

and this is my excel

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  • doupixian1436 2019-02-16 13:08
    关注

    It will be via native library used behind this package. For more info on how to get image from excel, this is their documentation link: https://phpspreadsheet.readthedocs.io/en/develop/topics/recipes/#reading-images-from-a-worksheet.

    
        $i = 0;
        foreach ($spreadsheet->getActiveSheet()->getDrawingCollection() as $drawing) {
            if ($drawing instanceof \PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing) {
                ob_start();
                call_user_func(
                    $drawing->getRenderingFunction(),
                    $drawing->getImageResource()
                );
                $imageContents = ob_get_contents();
                ob_end_clean();
                switch ($drawing->getMimeType()) {
                    case \PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing::MIMETYPE_PNG :
                        $extension = 'png';
                        break;
                    case \PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing::MIMETYPE_GIF:
                        $extension = 'gif';
                        break;
                    case \PhpOffice\PhpSpreadsheet\Worksheet\MemoryDrawing::MIMETYPE_JPEG :
                        $extension = 'jpg';
                        break;
                }
            } else {
                $zipReader = fopen($drawing->getPath(),'r');
                $imageContents = '';
                while (!feof($zipReader)) {
                    $imageContents .= fread($zipReader,1024);
                }
                fclose($zipReader);
                $extension = $drawing->getExtension();
            }
            $myFileName = '00_Image_'.++$i.'.'.$extension;
            file_put_contents($myFileName,$imageContents);
        }
    
    
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