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<?php
namespace Laravel\Telescope\Watchers;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Support\Str;
use Laravel\Telescope\ExtractProperties;
use Laravel\Telescope\ExtractTags;
use Laravel\Telescope\IncomingEntry;
use Laravel\Telescope\Telescope;
use ReflectionFunction;
class EventWatcher extends Watcher
{
use FormatsClosure;
/**
* Register the watcher.
*
* @param \Illuminate\Contracts\Foundation\Application $app
* @return void
*/
public function register($app)
{
$app['events']->listen('*', [$this, 'recordEvent']);
}
/**
* Record an event was fired.
*
* @param string $eventName
* @param array $payload
* @return void
*/
public function recordEvent($eventName, $payload)
{
if (! Telescope::isRecording() || $this->shouldIgnore($eventName)) {
return;
}
$formattedPayload = $this->extractPayload($eventName, $payload);
Telescope::recordEvent(IncomingEntry::make([
'name' => $eventName,
'payload' => empty($formattedPayload) ? null : $formattedPayload,
'listeners' => $this->formatListeners($eventName),
'broadcast' => class_exists($eventName)
? in_array(ShouldBroadcast::class, (array) class_implements($eventName))
: false,
])->tags(class_exists($eventName) && isset($payload[0]) ? ExtractTags::from($payload[0]) : []));
}
/**
* Extract the payload and tags from the event.
*
* @param string $eventName
* @param array $payload
* @return array
*/
protected function extractPayload($eventName, $payload)
{
if (class_exists($eventName) && isset($payload[0]) && is_object($payload[0])) {
return ExtractProperties::from($payload[0]);
}
return collect($payload)->map(function ($value) {
return is_object($value) ? [
'class' => get_class($value),
'properties' => json_decode(json_encode($value), true),
] : $value;
})->toArray();
}
/**
* Format list of event listeners.
*
* @param string $eventName
* @return array
*/
protected function formatListeners($eventName)
{
return collect(app('events')->getListeners($eventName))
->map(function ($listener) {
$listener = (new ReflectionFunction($listener))
->getStaticVariables()['listener'];
if (is_string($listener)) {
return Str::contains($listener, '@') ? $listener : $listener.'@handle';
} elseif (is_array($listener) && is_string($listener[0])) {
return $listener[0].'@'.$listener[1];
} elseif (is_array($listener) && is_object($listener[0])) {
return get_class($listener[0]).'@'.$listener[1];
}
return $this->formatClosureListener($listener);
})->reject(function ($listener) {
return Str::contains($listener, 'Laravel\\Telescope');
})->map(function ($listener) {
if (Str::contains($listener, '@')) {
$queued = in_array(ShouldQueue::class, class_implements(explode('@', $listener)[0]));
}
return [
'name' => $listener,
'queued' => $queued ?? false,
];
})->values()->toArray();
}
/**
* Determine if the event should be ignored.
*
* @param string $eventName
* @return bool
*/
protected function shouldIgnore($eventName)
{
return $this->eventIsIgnored($eventName) ||
(Telescope::$ignoreFrameworkEvents && $this->eventIsFiredByTheFramework($eventName));
}
/**
* Determine if the event was fired internally by Laravel.
*
* @param string $eventName
* @return bool
*/
protected function eventIsFiredByTheFramework($eventName)
{
return Str::is(
['Illuminate\*', 'Laravel\Octane\*', 'eloquent*', 'bootstrapped*', 'bootstrapping*', 'creating*', 'composing*'],
$eventName
);
}
/**
* Determine if the event is ignored manually.
*
* @param string $eventName
* @return bool
*/
protected function eventIsIgnored($eventName)
{
return Str::is($this->options['ignore'] ?? [], $eventName);
}
}
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