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Fixing #1284, conflict in headers creation when loading images in body message, "Cannot modify header information - headers already sent" #1375

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merged 1 commit into from
Feb 20, 2018
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Fixing #1284, conflict in headers creation when loading images in body message, "Cannot modify header information - headers already sent" #1375

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10 changes: 6 additions & 4 deletions rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -8663,12 +8663,14 @@ function($rResource, $sContentType, $sFileName, $sMimeIndex = '') use (

if ($bDownload || $sLoadedData)
{
\header('Content-Type: '.$sContentTypeOut);
\header('Content-Disposition: '.($bDownload ? 'attachment' : 'inline').'; '.
if (!headers_sent()) {
\header('Content-Type: '.$sContentTypeOut);
\header('Content-Disposition: '.($bDownload ? 'attachment' : 'inline').'; '.
\trim(\MailSo\Base\Utils::EncodeHeaderUtf8AttributeValue('filename', $sFileNameOut)), true);

\header('Accept-Ranges: bytes');
\header('Content-Transfer-Encoding: binary');
\header('Accept-Ranges: bytes');
\header('Content-Transfer-Encoding: binary');
}

if ($bIsRangeRequest && !$sLoadedData)
{
Expand Down