diff options
Diffstat (limited to 'lib/private/IntegrityCheck/Checker.php')
| -rw-r--r-- | lib/private/IntegrityCheck/Checker.php | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/private/IntegrityCheck/Checker.php b/lib/private/IntegrityCheck/Checker.php index f1a04d0eac4..44544b6770e 100644 --- a/lib/private/IntegrityCheck/Checker.php +++ b/lib/private/IntegrityCheck/Checker.php @@ -333,7 +333,12 @@ class Checker { return []; } - $signatureData = json_decode($this->fileAccessHelper->file_get_contents($signaturePath), true); + $content = $this->fileAccessHelper->file_get_contents($signaturePath); + $signatureData = null; + + if (\is_string($content)) { + $signatureData = json_decode($content, true); + } if(!\is_array($signatureData)) { throw new InvalidSignatureException('Signature data not found.'); } |