CallbackRequestMatcher.php

<?php
 
namespace Http\Message\RequestMatcher;
 
use Http\Message\RequestMatcher;
use Psr\Http\Message\RequestInterface;
 
final class CallbackRequestMatcher implements RequestMatcher
{
    private $callback;
 
    public function __construct(callable $callback)
    {
        $this->callback = $callback;
    }
 
    public function matches(RequestInterface $request)
    {
        return (bool) call_user_func($this->callback, $request);
    }
}