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fix(metadata): exif_read_data() supports JPEG/TIFF #3461

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fix(metadata): exif_read_data() supports JPEG/TIFF #3461

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9 changes: 6 additions & 3 deletions lib/Listener/ExifMetadataProvider.php
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Original file line number Diff line number Diff line change
Expand Up @@ -78,15 +78,18 @@ public function handle(Event $event): void {
// This is to trigger this condition: https://github.com/php/php-src/blob/d64aa6f646a7b5e58359dc79479860164239580a/main/streams/streams.c#L710
// But I don't understand yet why 1 as a special meaning.
$oldBufferSize = stream_set_chunk_size($fileDescriptor, 1);
if ($node->getMimeType() == 'image/webp') {
if ($node->getMimeType() === 'image/webp') {
$rawExifData = $this->getExifFromWebP($fileDescriptor);
} else {
}

$exifSupportedMimes = ['image/jpeg', 'image/tiff'];
if (in_array($node->getMimeType(), $exifSupportedMimes, true)) {
$rawExifData = @exif_read_data($fileDescriptor, 'EXIF, GPS', true);
}

// We then revert the change after having read the exif data.
stream_set_chunk_size($fileDescriptor, $oldBufferSize);
} catch (\Exception $ex) {
} catch (\Throwable $ex) {
$this->logger->info('Failed to extract metadata for ' . $node->getId(), ['exception' => $ex]);
}

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