PHP read-out PDF download on Web

<?php//represents the application header (' Content-type:application/pdf ') that invokes the text type as PDF;//This can be downloaded from the download page (' Content-disposition: Attachment Filename= "Downloaded.pdf");//can read out Pdfreadfile (' original.pdf '); >

　　

To implement various file download methods:

<?php $file = "N1. PDF ";d ownloadfile ($file), function DownloadFile ($fullPath) {//must be fresh the start if (Headers_sent ()) Die (' Head   ERs Sent ');   Required for some browsers if (Ini_get (' zlib.output_compression ')) ini_set (' zlib.output_compression ', ' Off ');   File Exists?     if (file_exists ($fullPath)) {//Parse info/get Extension $fsize = filesize ($fullPath);     $path _parts = PathInfo ($fullPath);         $ext = Strtolower ($path _parts["extension"]);       Determine Content Type switch ($ext) {case "PDF": $ctype = "Application/pdf"; 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");     Required header ("expires:0");     Header ("Cache-control:must-revalidate, Post-check=0, pre-check=0"); Header ("Cache-control:private", false);     Required for certain browsers 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 '); }?>

　　

PHP read-out PDF download on Web