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<?php
declare(strict_types=1);
namespace RateLimit\Http;
use Assert\Assertion;
use Psr\Http\Message\ServerRequestInterface;
use RateLimit\Rate;
final class GetRateViaPathPatternMap implements GetRate
{
/** @var array */
private $pathPatternRateMap;
public function __construct(array $pathPatternRateMap)
Assertion::allString(array_keys($pathPatternRateMap), 'Map keys must be string patterns');
Assertion::allIsInstanceOf($pathPatternRateMap, Rate::class, 'Map values must be ' . Rate::class . ' instances');
$this->pathPatternRateMap = $pathPatternRateMap;
}
public function forRequest(ServerRequestInterface $request): ?Rate
$path = $request->getUri()->getPath();
foreach ($this->pathPatternRateMap as $pattern => $rate) {
if (preg_match($pattern, $path)) {
return $rate;
return null;
nikolaposa /
rate-limit
