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<?php |
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namespace PragmaRX\Health\Checkers; |
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use Illuminate\Support\Str; |
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use Illuminate\Support\Collection; |
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use PragmaRX\Health\Support\Result; |
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use Spatie\SslCertificate\SslCertificate; |
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class Certificate extends Base |
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{ |
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/** |
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* HTTP Checker. |
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* |
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* @return Result |
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*/ |
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public function check() |
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{ |
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$resources = $this->getResourceUrlArray(); |
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$first = collect($resources)->first(); |
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if (filled($first)) { |
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$this->target->setDisplay("{$first}"); |
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} |
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try { |
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foreach ($resources as $url) { |
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[$healthy, $message] = $this->checkCertificate($url); |
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if (!$healthy) { |
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return $this->makeResult(false, $message); |
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} |
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} |
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return $this->makeHealthyResult(); |
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} catch (\Exception $exception) { |
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report($exception); |
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return $this->makeResultFromException($exception); |
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} |
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} |
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/** |
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* HTTP Checker. |
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* |
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* @return Result |
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*/ |
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public function checkCertificate($url) |
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{ |
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return $this->checkHostCertificate($this->getHost($url)); |
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} |
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/** |
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* Get the error message. |
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* |
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* @return string |
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*/ |
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protected function getErrorMessage($host) |
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{ |
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return sprintf($this->target->resource->errorMessage, $host); |
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} |
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/** |
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* Get the error message. |
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* |
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* @return string |
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*/ |
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protected function getHost($url) |
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{ |
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$parsed = parse_url($url); |
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if (isset($parsed['host'])) { |
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return $parsed['host']; |
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} |
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return $url; |
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} |
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/** |
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* Get array of resource urls. |
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* |
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* @return array |
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*/ |
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private function getResourceUrlArray() |
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{ |
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if (is_a($this->target->urls, Collection::class)) { |
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return $this->target->urls->toArray(); |
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} |
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return (array) $this->target->urls; |
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} |
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public function checkHostCertificate($host) |
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{ |
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$result = collect([ |
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'openssl' => $this->checkCertificateWithOpenSSL($host), |
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'package' => [ |
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SslCertificate::createForHostName($host)->isValid(), |
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'Invalid certificate' |
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], |
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'php' => $this->checkCertificateWithPhp($host) |
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]) |
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->filter(fn($result) => $result[0] === false) |
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->first(); |
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if ($result === null) { |
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return [true, '']; |
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} |
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return $result; |
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} |
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public function checkCertificateWithOpenSSL($host) |
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{ |
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exec($this->makeCommand($host), $output); |
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$result = collect($output) |
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->filter( |
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fn($line) => Str::contains( |
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$line, |
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$this->target->resource->verifyString |
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) |
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) |
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->first(); |
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if (blank($result)) { |
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$output = blank($output) ? 'Unkown openssl error' : $output; |
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return [false, json_encode($output)]; |
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} |
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return [ |
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trim($result) == $this->target->resource->successString, |
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$result |
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]; |
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} |
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public function checkCertificateWithPhp($host) |
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{ |
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try { |
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$get = stream_context_create([ |
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'ssl' => ['capture_peer_cert' => true] |
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]); |
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$read = stream_socket_client( |
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'ssl://' . $host . ':443', |
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$errno, |
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$errstr, |
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30, |
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STREAM_CLIENT_CONNECT, |
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$get |
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); |
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} catch (\Exception $exception) { |
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return [false, $exception->getMessage()]; |
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} |
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return [true, '']; |
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} |
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/** |
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164
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* @param $host |
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* @return string|string[] |
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*/ |
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protected function makeCommand($host) |
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168
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{ |
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$command = $this->target->resource->command; |
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$command = str_replace('{$options}', $this->target->options, $command); |
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$command = str_replace('{$host}', $host, $command); |
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return $command; |
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} |
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} |
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antonioribeiro /
health
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