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image.php: Flush headers and output buffer to prevent a leading empty line in some instances.

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Signed-off-by: Martin Stone <martin@d7415.co.uk>
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Martin Stone 2013-06-28 09:47:20 +00:00
parent ce920ec148
commit c26b93aba5
1 changed files with 2 additions and 0 deletions
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image.php
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@ -41,6 +41,8 @@
header("Content-type: image/png"); header("Content-type: image/png");
$stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT"; $stamp = gmdate("D, d M Y H:i:s", filemtime($filename)). " GMT";
header("Last-Modified: $stamp", true); header("Last-Modified: $stamp", true);
ob_clean(); // discard any data in the output buffer (if possible)
flush(); // flush headers (if possible)
readfile($filename); readfile($filename);
} }
} else { } else {