How do I download files using PHP and MySQL?

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Hradyesh Chaturvedi

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SomePage.php <a href="download.php?FileNo=<?echo $FileNo;?>">File Name</a> download.php $FileNo=$_GET; //Use Mysql Query to find the 'full path' of file using $FileNo. // I Assume $FilePaths as 'Full File Path'. download_file($FilePaths); function download_file( $fullPath...
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SomePage.php <a href="download.php?FileNo=<?echo $FileNo;?>">File Name</a> download.php $FileNo=$_GET['FileNO']; //Use Mysql Query to find the 'full path' of file using $FileNo. // I Assume $FilePaths as 'Full File Path'. download_file($FilePaths); function download_file( $fullPath ) { if( headers_sent() ) die('Headers Sent'); if(ini_get('zlib.output_compression')) ini_set('zlib.output_compression', 'Off'); if( file_exists($fullPath) ) { $fsize = filesize($fullPath); $path_parts = pathinfo($fullPath); $ext = strtolower($path_parts["extension"]); switch ($ext) { case "pdf": $ctype="application/pdf"; break; case "exe": $ctype="application/octet-stream"; break; case "zip": $ctype="application/zip"; break; case "doc": $ctype="application/msword"; break; case "xls": $ctype="application/vnd.ms-excel"; break; case "ppt": $ctype="application/vnd.ms-powerpoint"; break; case "gif": $ctype="image/gif"; break; case "png": $ctype="image/png"; break; case "jpeg": case "jpg": $ctype="image/jpg"; break; default: $ctype="application/force-download"; } header("Pragma: public"); header("Expires: 0"); header("Cache-Control: must-revalidate, post-check=0, pre-check=0"); header("Cache-Control: private",false); header("Content-Type: $ctype"); header("Content-Disposition: attachment; filename=\"".basename($fullPath)."\";" ); header("Content-Transfer-Encoding: binary"); header("Content-Length: ".$fsize); ob_clean(); flush(); readfile( $fullPath ); } else die('File Not Found'); } read less
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