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[stable28] fix(preview): gracefully handle file not being opened in ProviderV2 #47866

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Merged
skjnldsv merged 1 commit into from
Sep 16, 2024
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[stable28] fix(preview): gracefully handle file not being opened in ProviderV2 #47866

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fix(preview): gracefully handle file not being opened in ProviderV2 
Signed-off-by: Richard Steinmetz <[email protected]>
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@st3iny @backportbot
st3iny authored and backportbot[bot] committed Sep 10, 2024
commit 704310d3fae420694775c15748ccb02dd9954c44
3 changes: 3 additions & 0 deletions lib/private/Preview/ProviderV2.php
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,9 @@ protected function getLocalFile(File $file, int $maxSize = null) {
$absPath = \OC::$server->getTempManager()->getTemporaryFile();

$content = $file->fopen('r');
if ($content === false) {
return false;
}

if ($maxSize) {
$content = stream_get_contents($content, $maxSize);
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