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throw exception in case of unexpected response #37

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throw exception in case of unexpected response #37

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18af4fc
SO-4011 throw exception in case of unexpected response
eugeneg-aya Dec 2, 2025
fb06d39
Revert "SO-4011 throw exception in case of unexpected response"
eugeneg-aya Dec 2, 2025
6a9f6aa
SO-4011 throw exception in case of unexpected response
eugeneg-aya Dec 2, 2025
7040df5
fix for FOUND with virus status
eugeneg-aya Dec 3, 2025
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31 changes: 27 additions & 4 deletions src/ClamAV/ClamAV.php
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Original file line number Diff line number Diff line change
Expand Up @@ -130,12 +130,35 @@ public function fileScanInStream(string $file): bool
*/
public function fileScan(string $file): bool
{
$out = $this->sendCommand('SCAN ' . $file);
$response = $this->sendCommand('SCAN ' . $file);

$out = \explode(':', $out);
$stats = \end($out);
if (!is_string($response) || trim($response) === '') {
throw new \RuntimeException('Empty or invalid response from ClamAV daemon.');
}

return \trim($stats) === 'OK';
// Expected format: "/path/to/file: STATUS"
$parts = explode(':', $response);

if (count($parts) < 2) {
throw new \RuntimeException(
'Unexpected ClamAV response format: ' . $response
);
}

$status = trim(end($parts));

if ($status === 'OK') {
return true; // Clean
}

if (str_ends_with($status, 'FOUND')) {
return false; // Infected
}

// Any other output (e.g. "ERROR", "UNKNOWN", empty, etc.) → exception
throw new \RuntimeException(
'Unexpected ClamAV status: ' . $status . ' | Full response: ' . $response
);
}

/**
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