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<?php
declare(strict_types=1);
namespace Sentry\Serializer;
use Sentry\Breadcrumb;
use Sentry\Event;
use Sentry\EventType;
use Sentry\ExceptionDataBag;
use Sentry\Frame;
use Sentry\Options;
use Sentry\Profiling\Profile;
use Sentry\Tracing\DynamicSamplingContext;
use Sentry\Tracing\Span;
use Sentry\Tracing\TransactionMetadata;
use Sentry\Util\JSON;
/**
* This is a simple implementation of a serializer that takes in input an event
* object and returns a serialized string ready to be sent off to Sentry.
*
* @internal
*/
final class PayloadSerializer implements PayloadSerializerInterface
{
/**
* @var Options The SDK client options
*/
private $options;
public function __construct(Options $options)
{
$this->options = $options;
}
/**
* {@inheritdoc}
*/
public function serialize(Event $event): string
{
if (EventType::transaction() === $event->getType()) {
$transactionEnvelope = $this->serializeAsEnvelope($event);
// Attach a new envelope item containing the profile data
if (null !== $event->getSdkMetadata('profile')) {
$profileEnvelope = $this->seralizeProfileAsEnvelope($event);
if (null !== $profileEnvelope) {
return sprintf("%s\n%s", $transactionEnvelope, $profileEnvelope);
}
}
return $transactionEnvelope;
}
if (EventType::checkIn() === $event->getType()) {
return $this->serializeAsEnvelope($event);
}
if ($this->options->isTracingEnabled()) {
return $this->serializeAsEnvelope($event);
}
return $this->serializeAsEvent($event);
}
private function serializeAsEvent(Event $event): string
{
$result = $this->toArray($event);
return JSON::encode($result);
}
private function serializeAsCheckInEvent(Event $event): string
{
$result = [];
$checkIn = $event->getCheckIn();
if (null !== $checkIn) {
$result = [
'check_in_id' => $checkIn->getId(),
'monitor_slug' => $checkIn->getMonitorSlug(),
'status' => (string) $checkIn->getStatus(),
'duration' => $checkIn->getDuration(),
'release' => $checkIn->getRelease(),
'environment' => $checkIn->getEnvironment(),
];
}
return JSON::encode($result);
}
/**
* @return array<string, mixed>
*/
public function toArray(Event $event): array
{
$result = [
'event_id' => (string) $event->getId(),
'timestamp' => $event->getTimestamp(),
'platform' => 'php',
'sdk' => [
'name' => $event->getSdkIdentifier(),
'version' => $event->getSdkVersion(),
],
];
if (null !== $event->getStartTimestamp()) {
$result['start_timestamp'] = $event->getStartTimestamp();
}
if (null !== $event->getLevel()) {
$result['level'] = (string) $event->getLevel();
}
if (null !== $event->getLogger()) {
$result['logger'] = $event->getLogger();
}
if (null !== $event->getTransaction()) {
$result['transaction'] = $event->getTransaction();
}
if (null !== $event->getServerName()) {
$result['server_name'] = $event->getServerName();
}
if (null !== $event->getRelease()) {
$result['release'] = $event->getRelease();
}
if (null !== $event->getEnvironment()) {
$result['environment'] = $event->getEnvironment();
}
if (!empty($event->getFingerprint())) {
$result['fingerprint'] = $event->getFingerprint();
}
if (!empty($event->getModules())) {
$result['modules'] = $event->getModules();
}
if (!empty($event->getExtra())) {
$result['extra'] = $event->getExtra();
}
if (!empty($event->getTags())) {
$result['tags'] = $event->getTags();
}
$user = $event->getUser();
if (null !== $user) {
$result['user'] = array_merge($user->getMetadata(), [
'id' => $user->getId(),
'username' => $user->getUsername(),
'email' => $user->getEmail(),
'ip_address' => $user->getIpAddress(),
'segment' => $user->getSegment(),
]);
}
$osContext = $event->getOsContext();
$runtimeContext = $event->getRuntimeContext();
if (null !== $osContext) {
$result['contexts']['os'] = [
'name' => $osContext->getName(),
'version' => $osContext->getVersion(),
'build' => $osContext->getBuild(),
'kernel_version' => $osContext->getKernelVersion(),
];
}
if (null !== $runtimeContext) {
$result['contexts']['runtime'] = [
'name' => $runtimeContext->getName(),
'version' => $runtimeContext->getVersion(),
];
}
if (!empty($event->getContexts())) {
$result['contexts'] = array_merge($result['contexts'] ?? [], $event->getContexts());
}
if (!empty($event->getBreadcrumbs())) {
$result['breadcrumbs']['values'] = array_map([$this, 'serializeBreadcrumb'], $event->getBreadcrumbs());
}
if (!empty($event->getRequest())) {
$result['request'] = $event->getRequest();
}
if (null !== $event->getMessage()) {
if (empty($event->getMessageParams())) {
$result['message'] = $event->getMessage();
} else {
$result['message'] = [
'message' => $event->getMessage(),
'params' => $event->getMessageParams(),
'formatted' => $event->getMessageFormatted() ?? vsprintf($event->getMessage(), $event->getMessageParams()),
];
}
}
$exceptions = $event->getExceptions();
for ($i = \count($exceptions) - 1; $i >= 0; --$i) {
$result['exception']['values'][] = $this->serializeException($exceptions[$i]);
}
if (EventType::transaction() === $event->getType()) {
$result['spans'] = array_values(array_map([$this, 'serializeSpan'], $event->getSpans()));
$transactionMetadata = $event->getSdkMetadata('transaction_metadata');
if ($transactionMetadata instanceof TransactionMetadata) {
$result['transaction_info']['source'] = (string) $transactionMetadata->getSource();
}
}
$stacktrace = $event->getStacktrace();
if (null !== $stacktrace) {
$result['stacktrace'] = [
'frames' => array_map([$this, 'serializeStacktraceFrame'], $stacktrace->getFrames()),
];
}
return $result;
}
private function serializeAsEnvelope(Event $event): string
{
// @see https://develop.sentry.dev/sdk/envelopes/#envelope-headers
$envelopeHeader = [
'event_id' => (string) $event->getId(),
'sent_at' => gmdate('Y-m-d\TH:i:s\Z'),
'dsn' => (string) $this->options->getDsn(),
'sdk' => [
'name' => $event->getSdkIdentifier(),
'version' => $event->getSdkVersion(),
],
];
$dynamicSamplingContext = $event->getSdkMetadata('dynamic_sampling_context');
if ($dynamicSamplingContext instanceof DynamicSamplingContext) {
$entries = $dynamicSamplingContext->getEntries();
if (!empty($entries)) {
$envelopeHeader['trace'] = $entries;
}
}
$itemHeader = [
'type' => (string) $event->getType(),
'content_type' => 'application/json',
];
if (EventType::checkIn() === $event->getType()) {
$seralizedEvent = $this->serializeAsCheckInEvent($event);
} else {
$seralizedEvent = $this->serializeAsEvent($event);
}
return sprintf("%s\n%s\n%s", JSON::encode($envelopeHeader), JSON::encode($itemHeader), $seralizedEvent);
}
private function seralizeProfileAsEnvelope(Event $event): ?string
{
$itemHeader = [
'type' => 'profile',
'content_type' => 'application/json',
];
$profile = $event->getSdkMetadata('profile');
if (!$profile instanceof Profile) {
return null;
}
$profileData = $profile->getFormattedData($event);
if (null === $profileData) {
return null;
}
return sprintf("%s\n%s", JSON::encode($itemHeader), JSON::encode($profileData));
}
/**
* @return array<string, mixed>
*
* @psalm-return array{
* type: string,
* category: string,
* level: string,
* timestamp: float,
* message?: string,
* data?: array<string, mixed>
* }
*/
private function serializeBreadcrumb(Breadcrumb $breadcrumb): array
{
$result = [
'type' => $breadcrumb->getType(),
'category' => $breadcrumb->getCategory(),
'level' => $breadcrumb->getLevel(),
'timestamp' => $breadcrumb->getTimestamp(),
];
if (null !== $breadcrumb->getMessage()) {
$result['message'] = $breadcrumb->getMessage();
}
if (!empty($breadcrumb->getMetadata())) {
$result['data'] = $breadcrumb->getMetadata();
}
return $result;
}
/**
* @return array<string, mixed>
*
* @psalm-return array{
* type: string,
* value: string,
* stacktrace?: array{
* frames: array<array<string, mixed>>
* },
* mechanism?: array{
* type: string,
* handled: boolean,
* data?: array<string, mixed>
* }
* }
*/
private function serializeException(ExceptionDataBag $exception): array
{
$exceptionMechanism = $exception->getMechanism();
$exceptionStacktrace = $exception->getStacktrace();
$result = [
'type' => $exception->getType(),
'value' => $exception->getValue(),
];
if (null !== $exceptionStacktrace) {
$result['stacktrace'] = [
'frames' => array_map([$this, 'serializeStacktraceFrame'], $exceptionStacktrace->getFrames()),
];
}
if (null !== $exceptionMechanism) {
$result['mechanism'] = [
'type' => $exceptionMechanism->getType(),
'handled' => $exceptionMechanism->isHandled(),
];
if ([] !== $exceptionMechanism->getData()) {
$result['mechanism']['data'] = $exceptionMechanism->getData();
}
}
return $result;
}
/**
* @return array<string, mixed>
*
* @psalm-return array{
* filename: string,
* lineno: int,
* in_app: bool,
* abs_path?: string,
* function?: string,
* raw_function?: string,
* pre_context?: string[],
* context_line?: string,
* post_context?: string[],
* vars?: array<string, mixed>
* }
*/
private function serializeStacktraceFrame(Frame $frame): array
{
$result = [
'filename' => $frame->getFile(),
'lineno' => $frame->getLine(),
'in_app' => $frame->isInApp(),
];
if (null !== $frame->getAbsoluteFilePath()) {
$result['abs_path'] = $frame->getAbsoluteFilePath();
}
if (null !== $frame->getFunctionName()) {
$result['function'] = $frame->getFunctionName();
}
if (null !== $frame->getRawFunctionName()) {
$result['raw_function'] = $frame->getRawFunctionName();
}
if (!empty($frame->getPreContext())) {
$result['pre_context'] = $frame->getPreContext();
}
if (null !== $frame->getContextLine()) {
$result['context_line'] = $frame->getContextLine();
}
if (!empty($frame->getPostContext())) {
$result['post_context'] = $frame->getPostContext();
}
if (!empty($frame->getVars())) {
$result['vars'] = $frame->getVars();
}
return $result;
}
/**
* @return array<string, mixed>
*
* @psalm-return array{
* span_id: string,
* trace_id: string,
* parent_span_id?: string,
* start_timestamp: float,
* timestamp?: float,
* status?: string,
* description?: string,
* op?: string,
* data?: array<string, mixed>,
* tags?: array<string, string>
* }
*/
private function serializeSpan(Span $span): array
{
$result = [
'span_id' => (string) $span->getSpanId(),
'trace_id' => (string) $span->getTraceId(),
'start_timestamp' => $span->getStartTimestamp(),
];
if (null !== $span->getParentSpanId()) {
$result['parent_span_id'] = (string) $span->getParentSpanId();
}
if (null !== $span->getEndTimestamp()) {
$result['timestamp'] = $span->getEndTimestamp();
}
if (null !== $span->getStatus()) {
$result['status'] = (string) $span->getStatus();
}
if (null !== $span->getDescription()) {
$result['description'] = $span->getDescription();
}
if (null !== $span->getOp()) {
$result['op'] = $span->getOp();
}
if (!empty($span->getData())) {
$result['data'] = $span->getData();
}
if (!empty($span->getTags())) {
$result['tags'] = $span->getTags();
}
return $result;
}
}
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