How to hide the real address of pictures in php

php method to hide the real address of the picture: use base64 encoding to hide the real address of the picture, the code is [$file = file_get_contents($file['tmp_name']);$data = base64_encode($file);] .

php method to hide the real address of the picture:

PHP can use base64 encoding to hide the real address of the picture. After hiding, the image address in this format will be displayeddata:QUFodHRwOi8vd3d3LmJhaWR1. Websites such as Xiang Moubao currently use this method, and it can improve the loading speed. The specific PHP code can be as follows:

 0) exit('上传失败'); if (!in_array($ext, $dataType)) exit('图片格式错误'); $file = file_get_contents($file['tmp_name']); $data = base64_encode($file); echo 'data:image/'.$ext.';base64,'.$data; } else { ?>  
  
   
   

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