ログインとかしてないと pdf をダウンロードできないようにしようと思って、pdf を非公開領域に置いて、いかのようなコードを書いたんですよ。
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| <?php | |
| $mime_type = 'application/pdf'; | |
| $file_path = '/path/to/pdf'; | |
| header('Content-Disposition: inline; filename="'.basename($file_path).'"'); | |
| header('Content-Length: '.filesize($file_path)); | |
| header('Content-Type: '.$mime_type); | |
| readfile($file_path); |
そしたら https な環境で IE 8 からダウンロードできないってクレームががが…
IE5 – IE8 では https 環境で Cache-control:no-cache へっだが付いてるとダウンロードできないんですって…
Internet Explorer file downloads over SSL do not work with the cache control headers
そこで以下のようになおしました。
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| <?php | |
| $mime_type = 'application/pdf'; | |
| $file_path = '/path/to/pdf'; | |
| // for IE 8 ( see http://support.microsoft.com/kb/323308/ja ) | |
| $expires = 30; | |
| header("Last-Modified: ". gmdate("D, d M Y H:i:s", filemtime($file_path)). " GMT"); | |
| header("Expires: " . date(DATE_RFC1123, time() + $expires)); | |
| header("Pragma: cache"); | |
| header("Cache-Control: max-age={$expires}"); | |
| header("Cache-Control: cache"); | |
| // for IE 8 | |
| header('Content-Disposition: inline; filename="'.basename($file_path).'"'); | |
| header('Content-Length: '.filesize($file_path)); | |
| header('Content-Type: '.$mime_type); | |
| readfile($file_path); |
IE8めー
memo.dogmap.jp 
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