Home  >  Article  >  Backend Development  >  php通过修改header强制图片下载的方法,_PHP教程

php通过修改header强制图片下载的方法,_PHP教程

WBOY
WBOYOriginal
2016-07-13 10:01:06741browse

php通过修改header强制图片下载的方法,

本文实例讲述了php通过修改header强制图片下载的方法。分享给大家供大家参考。具体实现方法如下:

function downloadFile($file){
 $file_name = $file;
 $mime = 'application/force-download';
 header('Pragma: public'); // required
 header('Expires: 0'); // no cache
 header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
 header('Cache-Control: private',false);
 header('Content-Type: '.$mime);
 header('Content-Disposition: attachment; filename="'.basename($file_name).'"');
 header('Content-Transfer-Encoding: binary');
 header('Connection: close');
 readfile($file_name); // push it out
 exit();
}

希望本文所述对大家的php程序设计有所帮助。

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/972638.htmlTechArticlephp通过修改header强制图片下载的方法, 本文实例讲述了php通过修改header强制图片下载的方法。分享给大家供大家参考。具体实现方法如下:...
Statement:
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn