PHP Simple implementation of file or picture forced download method _php tips

This example describes a simple way to implement a forced download of a file or picture in PHP. Share to everyone for your reference, specific as follows:

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function downregcaseaction () {
  $file = "upload/regcase.jpg";
  if (Isfile ($file)) {
    header ("Content-type:application/force-download");
    Header ("content-disposition:attachment; Filename= ". basename (file));
    ReadFile (file);
    Exit;
  } else {
    echo file does not exist! ";
    Exit;
  }
}

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I hope this article will help you with the PHP program design.