header("Content-type:application/pdf");
header('Content-Disposition: attachment;filename="http://www.yourdomain.com/ebookfordownloads/$_GET['$filename']"');

readfile("/your/absolute/server/path/html/ebookfordownloads/$_GET['$filename']");


header("Content-type:application/pdf");
header('Content-Disposition: attachment; filename="http://www.yourdomain.com/ebookfordownloads/$_GET['$filename']"');
readfile("/your/absolute/server/path/html/ebookfordownloads/$_GET['$filename']");

header("Content-type:application/pdf");
header('Content-Disposition: attachment;filename="http://www.yourdomain.com/ebookfordownloads/' . $_GET['filename'] . '"');


readfile("/your/absolute/server/path/html/ebookfordownloads/" . $_GET['filename']);


header("Content-type:application/pdf");
header('Content-Disposition: attachment; filename="http://www.yourdomain.com/ebookfordownloads/' . $_GET['filename'] . '"');
readfile("/your/absolute/server/path/html/ebookfordownloads/" . $_GET['filename'] );

readfile("/your/absolute/server/path/html/ebookfordownloads/{$_GET['$filename']}");

readfile("/your/absolute/server/path/html/ebookfordownloads/".$_GET['$filename']);