Subversion Repositories php-qbpwcf

<?php

/*

 * This file is part of the Symfony package.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Symfony\Component\Routing\Matcher\Dumper;

use Symfony\Component\Routing\Exception\MethodNotAllowedException;

use Symfony\Component\Routing\Exception\NoConfigurationException;

use Symfony\Component\Routing\Exception\ResourceNotFoundException;

use Symfony\Component\Routing\Matcher\RedirectableUrlMatcherInterface;

use Symfony\Component\Routing\RequestContext;

/**

 * @author Nicolas Grekas <p@tchwork.com>

 *

 * @internal

 *

 * @property RequestContext $context

 */

trait CompiledUrlMatcherTrait

{

    private $matchHost = false;

    private $staticRoutes = [];

    private $regexpList = [];

    private $dynamicRoutes = [];

    private $checkCondition;

    public function match(string $pathinfo): array

    {

        $allow = $allowSchemes = [];

        if ($ret = $this->doMatch($pathinfo, $allow, $allowSchemes)) {

            return $ret;

        }

        if ($allow) {

            throw new MethodNotAllowedException(array_keys($allow));

        }

        if (!$this instanceof RedirectableUrlMatcherInterface) {

            throw new ResourceNotFoundException(sprintf('No routes found for "%s".', $pathinfo));

        }

        if (!\in_array($this->context->getMethod(), ['HEAD', 'GET'], true)) {

            // no-op

        } elseif ($allowSchemes) {

            redirect_scheme:

            $scheme = $this->context->getScheme();

            $this->context->setScheme(key($allowSchemes));

            try {

                if ($ret = $this->doMatch($pathinfo)) {

                    return $this->redirect($pathinfo, $ret['_route'], $this->context->getScheme()) + $ret;

                }

            } finally {

                $this->context->setScheme($scheme);

            }

        } elseif ('/' !== $trimmedPathinfo = rtrim($pathinfo, '/') ?: '/') {

            $pathinfo = $trimmedPathinfo === $pathinfo ? $pathinfo.'/' : $trimmedPathinfo;

            if ($ret = $this->doMatch($pathinfo, $allow, $allowSchemes)) {

                return $this->redirect($pathinfo, $ret['_route']) + $ret;

            }

            if ($allowSchemes) {

                goto redirect_scheme;

            }

        }

        throw new ResourceNotFoundException(sprintf('No routes found for "%s".', $pathinfo));

    }

    private function doMatch(string $pathinfo, array &$allow = [], array &$allowSchemes = []): array

    {

        $allow = $allowSchemes = [];

        $pathinfo = rawurldecode($pathinfo) ?: '/';

        $trimmedPathinfo = rtrim($pathinfo, '/') ?: '/';

        $context = $this->context;

        $requestMethod = $canonicalMethod = $context->getMethod();

        if ($this->matchHost) {

            $host = strtolower($context->getHost());

        }

        if ('HEAD' === $requestMethod) {

            $canonicalMethod = 'GET';

        }

        $supportsRedirections = 'GET' === $canonicalMethod && $this instanceof RedirectableUrlMatcherInterface;

        foreach ($this->staticRoutes[$trimmedPathinfo] ?? [] as list($ret, $requiredHost, $requiredMethods, $requiredSchemes, $hasTrailingSlash, , $condition)) {

            if ($condition && !($this->checkCondition)($condition, $context, 0 < $condition ? $request ?? $request = $this->request ?: $this->createRequest($pathinfo) : null)) {

                continue;

            }

            if ($requiredHost) {

                if ('{' !== $requiredHost[0] ? $requiredHost !== $host : !preg_match($requiredHost, $host, $hostMatches)) {

                    continue;

                }

                if ('{' === $requiredHost[0] && $hostMatches) {

                    $hostMatches['_route'] = $ret['_route'];

                    $ret = $this->mergeDefaults($hostMatches, $ret);

                }

            }

            if ('/' !== $pathinfo && $hasTrailingSlash === ($trimmedPathinfo === $pathinfo)) {

                if ($supportsRedirections && (!$requiredMethods || isset($requiredMethods['GET']))) {

                    return $allow = $allowSchemes = [];

                }

                continue;

            }

            $hasRequiredScheme = !$requiredSchemes || isset($requiredSchemes[$context->getScheme()]);

            if ($hasRequiredScheme && $requiredMethods && !isset($requiredMethods[$canonicalMethod]) && !isset($requiredMethods[$requestMethod])) {

                $allow += $requiredMethods;

                continue;

            }

            if (!$hasRequiredScheme) {

                $allowSchemes += $requiredSchemes;

                continue;

            }

            return $ret;

        }

        $matchedPathinfo = $this->matchHost ? $host.'.'.$pathinfo : $pathinfo;

        foreach ($this->regexpList as $offset => $regex) {

            while (preg_match($regex, $matchedPathinfo, $matches)) {

                foreach ($this->dynamicRoutes[$m = (int) $matches['MARK']] as list($ret, $vars, $requiredMethods, $requiredSchemes, $hasTrailingSlash, $hasTrailingVar, $condition)) {

                    if (null !== $condition) {

                        if (0 === $condition) { // marks the last route in the regexp

                            continue 3;

                        }

                        if (!($this->checkCondition)($condition, $context, 0 < $condition ? $request ?? $request = $this->request ?: $this->createRequest($pathinfo) : null)) {

                            continue;

                        }

                    }

                    $hasTrailingVar = $trimmedPathinfo !== $pathinfo && $hasTrailingVar;

                    if ($hasTrailingVar && ($hasTrailingSlash || (null === $n = $matches[\count($vars)] ?? null) || '/' !== ($n[-1] ?? '/')) && preg_match($regex, $this->matchHost ? $host.'.'.$trimmedPathinfo : $trimmedPathinfo, $n) && $m === (int) $n['MARK']) {

                        if ($hasTrailingSlash) {

                            $matches = $n;

                        } else {

                            $hasTrailingVar = false;

                        }

                    }

                    if ('/' !== $pathinfo && !$hasTrailingVar && $hasTrailingSlash === ($trimmedPathinfo === $pathinfo)) {

                        if ($supportsRedirections && (!$requiredMethods || isset($requiredMethods['GET']))) {

                            return $allow = $allowSchemes = [];

                        }

                        continue;

                    }

                    foreach ($vars as $i => $v) {

                        if (isset($matches[1 + $i])) {

                            $ret[$v] = $matches[1 + $i];

                        }

                    }

                    if ($requiredSchemes && !isset($requiredSchemes[$context->getScheme()])) {

                        $allowSchemes += $requiredSchemes;

                        continue;

                    }

                    if ($requiredMethods && !isset($requiredMethods[$canonicalMethod]) && !isset($requiredMethods[$requestMethod])) {

                        $allow += $requiredMethods;

                        continue;

                    }

                    return $ret;

                }

                $regex = substr_replace($regex, 'F', $m - $offset, 1 + \strlen($m));

                $offset += \strlen($m);

            }

        }

        if ('/' === $pathinfo && !$allow && !$allowSchemes) {

            throw new NoConfigurationException();

        }

        return [];

    }

}