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Bugfix: only call getImageOrientation() for JPEG files

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djmaze 2021-11-03 12:30:02 +01:00
parent 9da4fd569b
commit 5a67c10056
1 changed files with 1 additions and 1 deletions
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2
snappymail/v/0.0.0/app/libraries/snappymail/image/exif.php
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@ -19,7 +19,7 @@ class Exif
public static function getImageOrientation(string &$data, array $image_info = null) : int public static function getImageOrientation(string &$data, array $image_info = null) : int
{ {
$image_info = empty($image_info['mime']) ? \getimagesizefromstring($data) : $image_info; $image_info = empty($image_info['mime']) ? \getimagesizefromstring($data) : $image_info;
if (!empty($image_info['mime']) && \is_callable('exif_read_data')) { if (!empty($image_info['mime']) && \IMG_JPG == $image_info[2] && \is_callable('exif_read_data')) {
$exif = \exif_read_data('data://'.$image_info['mime'].';base64,' . \base64_encode($data)); $exif = \exif_read_data('data://'.$image_info['mime'].';base64,' . \base64_encode($data));
if (false !== $exif) { if (false !== $exif) {
return \max(0, \intval($exif['IFD0.Orientation'] ?? 0)); return \max(0, \intval($exif['IFD0.Orientation'] ?? 0));