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handle stream wrappers in SeekableHttpStream

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Signed-off-by: Robin Appelman <robin@icewind.nl>
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Robin Appelman 2022-06-08 17:52:27 +02:00 committed by backportbot-nextcloud[bot]
parent c2512594f2
commit a200afac68
1 changed files with 13 additions and 0 deletions
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13
lib/private/Files/Stream/SeekableHttpStream.php
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@ -24,6 +24,7 @@
namespace OC\Files\Stream;
use Icewind\Streams\File;
use Icewind\Streams\Wrapper;
/**
* A stream wrapper that uses http range requests to provide a seekable stream for http reading
@ -92,6 +93,18 @@ class SeekableHttpStream implements File {
}
$responseHead = stream_get_meta_data($this->current)['wrapper_data'];
while ($responseHead instanceof Wrapper) {
$wrapperOptions = stream_context_get_options($responseHead->context);
foreach ($wrapperOptions as $options) {
if (isset($options['source']) && is_resource($options['source'])) {
$responseHead = stream_get_meta_data($options['source'])['wrapper_data'];
continue 2;
}
}
throw new \Exception("Failed to get source stream from stream wrapper of " . get_class($responseHead));
}
$rangeHeaders = array_values(array_filter($responseHead, function ($v) {
return preg_match('#^content-range:#i', $v) === 1;
}));