PHP force download code for PDF files

Forcedownload ("Pdfdemo.pdf"); function Forcedownload ($filename) { if (false = = File_exists ($filename)) { return false; } HTTP headers Header (' content-type:application-x/force-download '); Header (' content-disposition:attachment; Filename= '. basename ($filename). '); Header (' Content-length: '. FileSize ($filename)); For IE6 if (false = = = Strpos ($_server[' http_user_agent '), ' MSIE 6 ')) { Header (' Cache-control:no-cache, Must-revalidate '); } Header (' Pragma:no-cache '); Read file content and output return ReadFile ($filename);; } Copy Code Description: The above implementation of a function forcedownload (), and then by calling the function can be implemented by PHP force download file.

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