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<?php
declare(strict_types=1);
namespace Sentry;
use GuzzleHttp\Promise\PromiseInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Sentry\Integration\IntegrationInterface;
use Sentry\Integration\IntegrationRegistry;
use Sentry\Serializer\RepresentationSerializer;
use Sentry\Serializer\RepresentationSerializerInterface;
use Sentry\Serializer\SerializerInterface;
use Sentry\State\Scope;
use Sentry\Transport\TransportInterface;
/**
* Default implementation of the {@see ClientInterface} interface.
*
* @author Stefano Arlandini <sarlandini@alice.it>
*/
final class Client implements ClientInterface
{
/**
* The version of the protocol to communicate with the Sentry server.
*/
public const PROTOCOL_VERSION = '7';
/**
* The identifier of the SDK.
*/
public const SDK_IDENTIFIER = 'sentry.php';
/**
* The version of the SDK.
*/
public const SDK_VERSION = '3.19.1';
/**
* @var Options The client options
*/
private $options;
/**
* @var TransportInterface The transport
*/
private $transport;
/**
* @var LoggerInterface The PSR-3 logger
*/
private $logger;
/**
* @var array<string, IntegrationInterface> The stack of integrations
*
* @psalm-var array<class-string<IntegrationInterface>, IntegrationInterface>
*/
private $integrations;
/**
* @var StacktraceBuilder
*/
private $stacktraceBuilder;
/**
* @var string The Sentry SDK identifier
*/
private $sdkIdentifier;
/**
* @var string The SDK version of the Client
*/
private $sdkVersion;
/**
* Constructor.
*
* @param Options $options The client configuration
* @param TransportInterface $transport The transport
* @param string|null $sdkIdentifier The Sentry SDK identifier
* @param string|null $sdkVersion The Sentry SDK version
* @param SerializerInterface|null $serializer The serializer argument is deprecated since version 3.3 and will be removed in 4.0. It's currently unused.
* @param RepresentationSerializerInterface|null $representationSerializer The serializer for function arguments
* @param LoggerInterface|null $logger The PSR-3 logger
*/
public function __construct(
Options $options,
TransportInterface $transport,
?string $sdkIdentifier = null,
?string $sdkVersion = null,
?SerializerInterface $serializer = null,
?RepresentationSerializerInterface $representationSerializer = null,
?LoggerInterface $logger = null
) {
$this->options = $options;
$this->transport = $transport;
$this->logger = $logger ?? new NullLogger();
$this->integrations = IntegrationRegistry::getInstance()->setupIntegrations($options, $this->logger);
$this->stacktraceBuilder = new StacktraceBuilder($options, $representationSerializer ?? new RepresentationSerializer($this->options));
$this->sdkIdentifier = $sdkIdentifier ?? self::SDK_IDENTIFIER;
$this->sdkVersion = $sdkVersion ?? self::SDK_VERSION;
}
/**
* {@inheritdoc}
*/
public function getOptions(): Options
{
return $this->options;
}
/**
* {@inheritdoc}
*/
public function getCspReportUrl(): ?string
{
$dsn = $this->options->getDsn();
if (null === $dsn) {
return null;
}
$endpoint = $dsn->getCspReportEndpointUrl();
$query = array_filter([
'sentry_release' => $this->options->getRelease(),
'sentry_environment' => $this->options->getEnvironment(),
]);
if (!empty($query)) {
$endpoint .= '&' . http_build_query($query, '', '&');
}
return $endpoint;
}
/**
* {@inheritdoc}
*/
public function captureMessage(string $message, ?Severity $level = null, ?Scope $scope = null, ?EventHint $hint = null): ?EventId
{
$event = Event::createEvent();
$event->setMessage($message);
$event->setLevel($level);
return $this->captureEvent($event, $hint, $scope);
}
/**
* {@inheritdoc}
*/
public function captureException(\Throwable $exception, ?Scope $scope = null, ?EventHint $hint = null): ?EventId
{
$hint = $hint ?? new EventHint();
if (null === $hint->exception) {
$hint->exception = $exception;
}
return $this->captureEvent(Event::createEvent(), $hint, $scope);
}
/**
* {@inheritdoc}
*/
public function captureEvent(Event $event, ?EventHint $hint = null, ?Scope $scope = null): ?EventId
{
$event = $this->prepareEvent($event, $hint, $scope);
if (null === $event) {
return null;
}
try {
/** @var Response $response */
$response = $this->transport->send($event)->wait();
$event = $response->getEvent();
if (null !== $event) {
return $event->getId();
}
} catch (\Throwable $exception) {
}
return null;
}
/**
* {@inheritdoc}
*/
public function captureLastError(?Scope $scope = null, ?EventHint $hint = null): ?EventId
{
$error = error_get_last();
if (null === $error || !isset($error['message'][0])) {
return null;
}
$exception = new \ErrorException(@$error['message'], 0, @$error['type'], @$error['file'], @$error['line']);
return $this->captureException($exception, $scope, $hint);
}
/**
* {@inheritdoc}
*
* @psalm-template T of IntegrationInterface
*/
public function getIntegration(string $className): ?IntegrationInterface
{
/** @psalm-var T|null */
return $this->integrations[$className] ?? null;
}
/**
* {@inheritdoc}
*/
public function flush(?int $timeout = null): PromiseInterface
{
return $this->transport->close($timeout);
}
/**
* {@inheritdoc}
*/
public function getStacktraceBuilder(): StacktraceBuilder
{
return $this->stacktraceBuilder;
}
/**
* Assembles an event and prepares it to be sent of to Sentry.
*
* @param Event $event The payload that will be converted to an Event
* @param EventHint|null $hint May contain additional information about the event
* @param Scope|null $scope Optional scope which enriches the Event
*
* @return Event|null The prepared event object or null if it must be discarded
*/
private function prepareEvent(Event $event, ?EventHint $hint = null, ?Scope $scope = null): ?Event
{
if (null !== $hint) {
if (null !== $hint->exception && empty($event->getExceptions())) {
$this->addThrowableToEvent($event, $hint->exception, $hint);
}
if (null !== $hint->stacktrace && null === $event->getStacktrace()) {
$event->setStacktrace($hint->stacktrace);
}
}
$this->addMissingStacktraceToEvent($event);
$event->setSdkIdentifier($this->sdkIdentifier);
$event->setSdkVersion($this->sdkVersion);
$event->setTags(array_merge($this->options->getTags(false), $event->getTags()));
if (null === $event->getServerName()) {
$event->setServerName($this->options->getServerName());
}
if (null === $event->getRelease()) {
$event->setRelease($this->options->getRelease());
}
if (null === $event->getEnvironment()) {
$event->setEnvironment($this->options->getEnvironment() ?? Event::DEFAULT_ENVIRONMENT);
}
if (null === $event->getLogger()) {
$event->setLogger($this->options->getLogger(false));
}
$isTransaction = EventType::transaction() === $event->getType();
$sampleRate = $this->options->getSampleRate();
if (!$isTransaction && $sampleRate < 1 && mt_rand(1, 100) / 100.0 > $sampleRate) {
$this->logger->info('The event will be discarded because it has been sampled.', ['event' => $event]);
return null;
}
$event = $this->applyIgnoreOptions($event);
if (null === $event) {
return null;
}
if (null !== $scope) {
$beforeEventProcessors = $event;
$event = $scope->applyToEvent($event, $hint);
if (null === $event) {
$this->logger->info(
'The event will be discarded because one of the event processors returned "null".',
['event' => $beforeEventProcessors]
);
return null;
}
}
$beforeSendCallback = $event;
$event = $this->applyBeforeSendCallback($event, $hint);
if (null === $event) {
$this->logger->info(
sprintf(
'The event will be discarded because the "%s" callback returned "null".',
$this->getBeforeSendCallbackName($beforeSendCallback)
),
['event' => $beforeSendCallback]
);
}
return $event;
}
private function applyIgnoreOptions(Event $event): ?Event
{
if ($event->getType() === EventType::event()) {
$exceptions = $event->getExceptions();
if (empty($exceptions)) {
return $event;
}
foreach ($exceptions as $exception) {
if (\in_array($exception->getType(), $this->options->getIgnoreExceptions(), true)) {
$this->logger->info(
'The event will be discarded because it matches an entry in "ignore_exceptions".',
['event' => $event]
);
return null;
}
}
}
if ($event->getType() === EventType::transaction()) {
$transactionName = $event->getTransaction();
if (null === $transactionName) {
return $event;
}
if (\in_array($transactionName, $this->options->getIgnoreTransactions(), true)) {
$this->logger->info(
'The event will be discarded because it matches a entry in "ignore_transactions".',
['event' => $event]
);
return null;
}
}
return $event;
}
private function applyBeforeSendCallback(Event $event, ?EventHint $hint): ?Event
{
if ($event->getType() === EventType::event()) {
return ($this->options->getBeforeSendCallback())($event, $hint);
}
if ($event->getType() === EventType::transaction()) {
return ($this->options->getBeforeSendTransactionCallback())($event, $hint);
}
return $event;
}
private function getBeforeSendCallbackName(Event $event): string
{
$beforeSendCallbackName = 'before_send';
if ($event->getType() === EventType::transaction()) {
$beforeSendCallbackName = 'before_send_transaction';
}
return $beforeSendCallbackName;
}
/**
* Optionally adds a missing stacktrace to the Event if the client is configured to do so.
*
* @param Event $event The Event to add the missing stacktrace to
*/
private function addMissingStacktraceToEvent(Event $event): void
{
if (!$this->options->shouldAttachStacktrace()) {
return;
}
// We should not add a stacktrace when the event already has one or contains exceptions
if (null !== $event->getStacktrace() || !empty($event->getExceptions())) {
return;
}
$event->setStacktrace($this->stacktraceBuilder->buildFromBacktrace(
debug_backtrace(0),
__FILE__,
__LINE__ - 3
));
}
/**
* Stores the given exception in the passed event.
*
* @param Event $event The event that will be enriched with the exception
* @param \Throwable $exception The exception that will be processed and added to the event
* @param EventHint $hint Contains additional information about the event
*/
private function addThrowableToEvent(Event $event, \Throwable $exception, EventHint $hint): void
{
if ($exception instanceof \ErrorException && null === $event->getLevel()) {
$event->setLevel(Severity::fromError($exception->getSeverity()));
}
$exceptions = [];
do {
$exceptions[] = new ExceptionDataBag(
$exception,
$this->stacktraceBuilder->buildFromException($exception),
$hint->mechanism ?? new ExceptionMechanism(ExceptionMechanism::TYPE_GENERIC, true, ['code' => $exception->getCode()])
);
} while ($exception = $exception->getPrevious());
$event->setExceptions($exceptions);
}
}
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