Merge pull request #23714 from nextcloud/backport/23645/stable19
[stable19] Check if array elements exist before using them
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commit
93bc5ea744
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@ -164,7 +164,13 @@ class AmazonS3 extends \OC\Files\Storage\Common {
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'MaxKeys' => 1,
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'Delimiter' => '/',
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]);
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$this->directoryCache[$path] = ($result['Contents'][0]['Key'] === rtrim($path, '/') . '/') || $result['CommonPrefixes'];
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if ((isset($result['Contents'][0]['Key']) && $result['Contents'][0]['Key'] === rtrim($path, '/') . '/')
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|| isset($result['CommonPrefixes'])) {
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$this->directoryCache[$path] = true;
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} else {
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$this->directoryCache[$path] = false;
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}
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} catch (S3Exception $e) {
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if ($e->getStatusCode() === 403) {
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$this->directoryCache[$path] = false;
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