Add missing transformer config option

This is needed to specify a transformer in Symfony. Otherwise, the transformer configuration option is not recognized and an error is thrown.

src/Config.php

@@ -81,9 +81,10 @@ class Config
  'minimum_level',
  'verbose',
  'verbose_logger',
- 'raise_on_error'
+ 'raise_on_error',
+ 'transformer'
  );
- 
+
  private string $accessToken;
 
  /**
@@ -145,12 +146,12 @@ class Config
  */
  private $dataBuilder;
  private $configArray;
- 
+
  /**
  * @var LevelFactory
  */
  private $levelFactory;
- 
+
  /**
  * @var TransformerInterface
  */
@@ -159,12 +160,12 @@ class Config
  * @var FilterInterface
  */
  private $filter;
- 
+
  /**
  * @var int
  */
  private int $minimumLevel;
- 
+
  /**
  * @var ResponseHandlerInterface
  */
@@ -185,13 +186,13 @@ class Config
  private int $maxNestingDepth = 10;
 
  private array $custom = array();
- 
+
  /**
  * @var callable with parameters $toLog, $contextDataMethodContext. The return
  * value of the callable will be appended to the custom field of the item.
  */
  private $customDataMethod;
- 
+
  /**
  * @var callable
  */
@@ -202,27 +203,27 @@ class Config
 
  private $includedErrno;
  private bool $useErrorReporting = false;
- 
+
  /**
  * @var boolean Should debug_backtrace() data be sent with string messages
  * sent through RollbarLogger::log().
  */
  private bool $sendMessageTrace = false;
- 
+
  /**
  * @var string (fully qualified class name) The name of the your custom
  * truncation strategy class. The class should inherit from
  * Rollbar\Truncation\AbstractStrategy.
  */
  private $customTruncation;
- 
+
  /**
  * @var boolean Should the SDK raise an exception after logging an error.
  * This is useful in test and development enviroments.
  * https://github.com/rollbar/rollbar-php/issues/448
  */
  private bool $raiseOnError = false;
- 
+
  /**
  * @var int The maximum number of items reported to Rollbar within one
  * request.
@@ -232,16 +233,16 @@ class Config
  public function __construct(array $configArray)
  {
  $this->includedErrno = Defaults::get()->includedErrno();
- 
+
  $this->levelFactory = new LevelFactory();
- 
+
  $this->updateConfig($configArray);
 
  $this->errorSampleRates = Defaults::get()->errorSampleRates();
  if (isset($configArray['error_sample_rates'])) {
  $this->errorSampleRates = $configArray['error_sample_rates'];
  }
- 
+
  $this->exceptionSampleRates = Defaults::get()->exceptionSampleRates();
  if (isset($configArray['exception_sample_rates'])) {
  $this->exceptionSampleRates = $configArray['exception_sample_rates'];
@@ -262,7 +263,7 @@ public function __construct(array $configArray)
  }
  $this->mtRandmax = mt_getrandmax();
  }
- 
+
  public static function listOptions(): array
  {
  return self::$options;
@@ -318,16 +319,16 @@ protected function updateConfig(array $config): void
  if (isset($config['use_error_reporting'])) {
  $this->useErrorReporting = $config['use_error_reporting'];
  }
- 
+
  $this->maxItems = Defaults::get()->maxItems();
  if (isset($config['max_items'])) {
  $this->maxItems = $config['max_items'];
  }
- 
+
  if (isset($config['custom_truncation'])) {
  $this->customTruncation = $config['custom_truncation'];
  }
- 
+
  $this->customDataMethod = Defaults::get()->customDataMethod();
  if (isset($config['custom_data_method'])) {
  $this->customDataMethod = $config['custom_data_method'];
@@ -370,7 +371,7 @@ private function setLogPayloadLogger(array $config): void
  {
  $this->logPayloadLogger = $config['log_payload_logger'] ??
  new \Monolog\Logger('rollbar.payload', array(new \Monolog\Handler\ErrorLogHandler()));
- 
+
  if (!($this->logPayloadLogger instanceof \Psr\Log\LoggerInterface)) {
  throw new \Exception('Log Payload Logger must implement \Psr\Log\LoggerInterface');
  }
@@ -390,17 +391,17 @@ private function setVerboseLogger(array $config): void
  $handler->setLevel($this->verboseInteger());
  $this->verboseLogger = new \Monolog\Logger('rollbar.verbose', array($handler));
  }
- 
+
  if (!($this->verboseLogger instanceof \Psr\Log\LoggerInterface)) {
  throw new \Exception('Verbose logger must implement \Psr\Log\LoggerInterface');
  }
  }
- 
+
  public function enable(): void
  {
  $this->enabled = true;
  }
- 
+
  public function disable(): void
  {
  $this->enabled = false;
@@ -411,11 +412,11 @@ private function setDataBuilder(array $config): void
  if (!isset($config['levelFactory'])) {
  $config['levelFactory'] = $this->levelFactory;
  }
- 
+
  if (!isset($config['utilities'])) {
  $config['utilities'] = $this->utilities();
  }
- 
+
  $exp = DataBuilderInterface::class;
  $def = DataBuilder::class;
  $this->setupWithOptions($config, "dataBuilder", $exp, $def, true);
@@ -430,10 +431,10 @@ private function setTransformer(array $config): void
  private function setMinimumLevel(array $config): void
  {
  $this->minimumLevel = \Rollbar\Defaults::get()->minimumLevel();
- 
+
  $override = array_key_exists('minimum_level', $config) ? $config['minimum_level'] : null;
  $override = array_key_exists('minimumLevel', $config) ? $config['minimumLevel'] : $override;
- 
+
  if ($override instanceof Level) {
  $this->minimumLevel = $override->toInt();
  } elseif (is_string($override)) {
@@ -452,7 +453,7 @@ private function setReportSuppressed(array $config): void
  if (!isset($this->reportSuppressed)) {
  $this->reportSuppressed = isset($config['report_suppressed']) && $config['report_suppressed'];
  }
- 
+
  if (!isset($this->reportSuppressed)) {
  $this->reportSuppressed = \Rollbar\Defaults::get()->reportSuppressed();
  }
@@ -488,7 +489,7 @@ private function setBatched(array $config): void
  $this->batched = $config['batched'];
  }
  }
- 
+
  private function setRaiseOnError(array $config): void
  {
  if (array_key_exists('raise_on_error', $config)) {
@@ -516,12 +517,12 @@ public function setCustom(array $config): void
  {
  $this->dataBuilder->setCustom($config);
  }
- 
+
  public function addCustom($key, $data)
  {
  $this->dataBuilder->addCustom($key, $data);
  }
- 
+
  public function removeCustom($key)
  {
  $this->dataBuilder->removeCustom($key);
@@ -549,22 +550,22 @@ public function verboseInteger(): int
  }
  return \Monolog\Logger::toMonologLevel($this->verbose);
  }
- 
+
  public function getCustom()
  {
  return $this->dataBuilder->getCustom();
  }
- 
+
  public function getAllowedCircularReferenceTypes()
  {
  return $this->allowedCircularReferenceTypes;
  }
- 
+
  public function setCustomTruncation($type)
  {
  $this->customTruncation = $type;
  }
- 
+
  public function getCustomTruncation()
  {
  return $this->customTruncation;
@@ -640,7 +641,7 @@ private function setCheckIgnoreFunction(array $config): void
  if (isset($config['checkIgnore'])) {
  $this->checkIgnore = $config['checkIgnore'];
  }
- 
+
  if (isset($config['check_ignore'])) {
  $this->checkIgnore = $config['check_ignore'];
  }
@@ -735,12 +736,12 @@ public function getDataBuilder()
  {
  return $this->dataBuilder;
  }
- 
+
  public function getLevelFactory()
  {
  return $this->levelFactory;
  }
- 
+
  public function getSender()
  {
  return $this->sender;
@@ -765,7 +766,7 @@ public function getMaxNestingDepth(): int
  {
  return $this->maxNestingDepth;
  }
- 
+
  public function getMaxItems(): int
  {
  return $this->maxItems;
@@ -775,7 +776,7 @@ public function getMinimumLevel(): int
  {
  return $this->minimumLevel;
  }
- 
+
  public function getRaiseOnError(): bool
  {
  return $this->raiseOnError;
@@ -813,7 +814,7 @@ public function enabled(): bool
  {
  return $this->enabled === true;
  }
- 
+
  public function disabled(): bool
  {
  return !$this->enabled();
@@ -840,7 +841,7 @@ public function checkIgnored($payload, string $accessToken, $toLog, bool $isUnca
  $this->checkIgnore = null;
  }
  }
- 
+
  if ($this->payloadLevelTooLow($payload)) {
  $this->verboseLogger()->debug("Occurrence's level is too low");
  return true;
@@ -870,11 +871,11 @@ public function internalCheckIgnored(string $level, mixed $toLog): bool
  if ($toLog instanceof ErrorWrapper) {
  return $this->shouldIgnoreErrorWrapper($toLog);
  }
- 
+
  if ($toLog instanceof \Exception) {
  return $this->shouldIgnoreException($toLog);
  }
- 
+
  return false;
  }
 
@@ -910,7 +911,7 @@ public function shouldIgnoreError(int $errno): bool
  return true;
  }
  }
- 
+
  return false;
  }
 
@@ -926,7 +927,7 @@ protected function shouldIgnoreErrorWrapper(ErrorWrapper $toLog): bool
  {
  return $this->shouldIgnoreError($toLog->errorLevel);
  }
- 
+
  /**
  * Check if the exception should be ignored due to configured exception
  * sample rates.
@@ -945,10 +946,10 @@ public function shouldIgnoreException(\Exception $toLog): bool
  $this->verboseLogger()->debug("Skip exception due to exception sample rating");
  return true;
  }
- 
+
  return false;
  }
- 
+
  /**
  * Calculate what's the chance of logging this exception according to
  * exception sampling.
@@ -963,22 +964,22 @@ public function exceptionSampleRate(\Exception $toLog): float
  if (count($this->exceptionSampleRates) == 0) {
  return $sampleRate;
  }
- 
+
  $exceptionClasses = array();
- 
+
  $class = get_class($toLog);
  while ($class) {
  $exceptionClasses []= $class;
  $class = get_parent_class($class);
  }
  $exceptionClasses = array_reverse($exceptionClasses);
- 
+
  foreach ($exceptionClasses as $exceptionClass) {
  if (isset($this->exceptionSampleRates["$exceptionClass"])) {
  $sampleRate = $this->exceptionSampleRates["$exceptionClass"];
  }
  }
- 
+
  return $sampleRate;
  }