2018-12-27

php 下载文件

function dlfile($file_url, $save_to)
{
 $content = file_get_contents($file_url);
 file_put_contents($save_to, $content);
}

pathinfo
返回 extension filename basename

pathinfo("/testweb/test.txt")
Array
(
  [dirname] => /testweb
  [basename] => test.txt
  [extension] => txt
)