RequestMatcher.php

<?php

namespace SymfonyExtension\Component\HttpFoundation;

use Symfony\Component\HttpFoundation\Request as BaseRequest;
use Symfony\Component\HttpFoundation\RequestMatcher as BaseRequestMatcher;

/**
 * This class improves Symfony2's RequestMatcher by adding a method to specify the scheme(s) to match.
 */
class RequestMatcher extends BaseRequestMatcher
{
    /** @var string[] */
    protected $schemes;

    /**
     * Adds a check for the HTTP scheme.
     *
     * @param string|string[]|null $scheme An HTTP scheme or an array of HTTP schemes
     */
    public function matchScheme($scheme)
    {
        $this->schemes = array_map('strtolower', (array) $scheme);
    }

    /**
     * {@inheritDoc}
     */
    public function matches(BaseRequest $request)
    {
        if ($this->schemes && !in_array($request->getScheme(), $this->schemes)) {
            return false;
        }

        return parent::matches($request);
    }
}