/**
* Execute the rate limiting for the given request.
*
* @param \Dingo\Api\Http\Request $request
* @param int $limit
* @param int $expires
*
* @return void
*/
public function rateLimitRequest(Request $request, $limit = 0, $expires = 0)
{
$this->request = $request;
// If the throttle instance is already set then we'll just carry on as
// per usual.
if ($this->throttle instanceof Throttle) {
//
// If the developer specified a certain amount of requests or expiration
// time on a specific route then we'll always use the route specific
// throttle with the given values.
} elseif ($limit > 0 || $expires > 0) {
$this->throttle = new Route(['limit' => $limit, 'expires' => $expires]);
$this->keyPrefix = md5($request->path());
// Otherwise we'll use the throttle that gives the consumer the largest
// amount of requests. If no matching throttle is found then rate
// limiting will not be imposed for the request.
} else {
$this->throttle = $this->getMatchingThrottles()->sort(function ($a, $b) {
return $a->getLimit() < $b->getLimit();
})->first();
}
if (is_null($this->throttle)) {
return;
}
$this->prepareCacheStore();
$this->cache('requests', 0, $this->throttle->getExpires());
$this->cache('expires', $this->throttle->getExpires(), $this->throttle->getExpires());
$this->cache('reset', time() + $this->throttle->getExpires() * 60, $this->throttle->getExpires());
$this->increment('requests');
}
