Improve exception serializing

lib/private/Log.php

@@ -59,29 +59,19 @@
  * MonoLog is an example implementing this interface.
  */
 class Log implements ILogger, IDataLogger {
-
-	/** @var IWriter */
-	private $logger;
-
-	/** @var SystemConfig */
-	private $config;
-
-	/** @var boolean|null cache the result of the log condition check for the request */
-	private $logConditionSatisfied = null;
-
-	/** @var Normalizer */
-	private $normalizer;
-
-	/** @var IRegistry */
-	private $crashReporters;
+	private IWriter $logger;
+	private ?SystemConfig $config;
+	private ?bool $logConditionSatisfied = null;
+	private ?Normalizer $normalizer;
+	private ?IRegistry $crashReporters;
 
 	/**
 	 * @param IWriter $logger The logger that should be used
 	 * @param SystemConfig $config the system config object
 	 * @param Normalizer|null $normalizer
 	 * @param IRegistry|null $registry
 	 */
-	public function __construct(IWriter $logger, SystemConfig $config = null, $normalizer = null, IRegistry $registry = null) {
+	public function __construct(IWriter $logger, SystemConfig $config = null, Normalizer $normalizer = null, IRegistry $registry = null) {
 		// FIXME: Add this for backwards compatibility, should be fixed at some point probably
 		if ($config === null) {
 			$config = \OC::$server->getSystemConfig();
@@ -312,6 +302,11 @@ public function logException(Throwable $exception, array $context = []) {
 		$app = $context['app'] ?? 'no app in context';
 		$level = $context['level'] ?? ILogger::ERROR;
 
+		$minLevel = $this->getLogLevel($context);
+		if ($level < $minLevel && ($this->crashReporters === null || !$this->crashReporters->hasReporters())) {
+			return;
+		}
+
 		// if an error is raised before the autoloader is properly setup, we can't serialize exceptions
 		try {
 			$serializer = $this->getSerializer();
@@ -325,7 +320,6 @@ public function logException(Throwable $exception, array $context = []) {
 		$data = array_merge($serializer->serializeException($exception), $data);
 		$data = $this->interpolateMessage($data, $context['message'] ?? '--', 'CustomMessage');
 
-		$minLevel = $this->getLogLevel($context);
 
 		array_walk($context, [$this->normalizer, 'format']);
 

lib/private/Log/ExceptionSerializer.php

@@ -223,13 +223,13 @@ private function removeValuesFromArgs($args, $values) {
 	}
 
 	private function encodeTrace($trace) {
-		$filteredTrace = $this->filterTrace($trace);
-		return array_map(function (array $line) {
+		$trace = array_map(function (array $line) {
 			if (isset($line['args'])) {
 				$line['args'] = array_map([$this, 'encodeArg'], $line['args']);
 			}
 			return $line;
-		}, $filteredTrace);
+		}, $trace);
+		return $this->filterTrace($trace);
 	}
 
 	private function encodeArg($arg, $nestingLevel = 5) {

lib/private/Support/CrashReport/Registry.php

@@ -147,4 +147,8 @@ private function loadLazyProviders(): void {
 			}
 		}
 	}
+
+	public function hasReporters(): bool {
+		return !empty($this->lazyReporters) || !empty($this->reporters);
+	}
 }

lib/public/Support/CrashReport/IRegistry.php

@@ -81,4 +81,13 @@ public function delegateReport($exception, array $context = []);
 	 * @since 17.0.0
 	 */
 	public function delegateMessage(string $message, array $context = []): void;
+
+	/**
+	 * Check if any reporter has been registered to delegate to
+	 *
+	 * @return bool
+	 * @deprecated use internally only
+	 * @since 26.0.0
+	 */
+	public function hasReporters(): bool;
 }