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Directory >> /home/whitjouh/public_html/core/vendor/symfony/routing/Matcher/

File / Folder	Size	Action
.	-
Dumper	--	ren
CompiledUrlMatcher.php	0.841KB	edt ren
ExpressionLanguageProvi...	1.521KB	edt ren
RedirectableUrlMatcher.php	2.012KB	edt ren
RedirectableUrlMatcherI...	0.844KB	edt ren
RequestMatcherInterface...	1.22KB	edt ren
TraceableUrlMatcher.php	6.804KB	edt ren
UrlMatcher.php	9.73KB	edt ren
UrlMatcherInterface.php	1.338KB	edt ren

<?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;

use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface;
use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Exception\MethodNotAllowedException;
use Symfony\Component\Routing\Exception\NoConfigurationException;
use Symfony\Component\Routing\Exception\ResourceNotFoundException;
use Symfony\Component\Routing\RequestContext;
use Symfony\Component\Routing\Route;
use Symfony\Component\Routing\RouteCollection;

/**
 * UrlMatcher matches URL based on a set of routes.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class UrlMatcher implements UrlMatcherInterface, RequestMatcherInterface
{
    public const REQUIREMENT_MATCH = 0;
    public const REQUIREMENT_MISMATCH = 1;
    public const ROUTE_MATCH = 2;

/** @var RequestContext */
    protected $context;

/**
     * Collects HTTP methods that would be allowed for the request.
     */
    protected $allow = [];

/**
     * Collects URI schemes that would be allowed for the request.
     *
     * @internal
     */
    protected array $allowSchemes = [];

protected $routes;
    protected $request;
    protected $expressionLanguage;

/**
     * @var ExpressionFunctionProviderInterface[]
     */
    protected $expressionLanguageProviders = [];

public function __construct(RouteCollection $routes, RequestContext $context)
    {
        $this->routes = $routes;
        $this->context = $context;
    }

/**
     * @return void
     */
    public function setContext(RequestContext $context)
    {
        $this->context = $context;
    }

public function getContext(): RequestContext
    {
        return $this->context;
    }

public function match(string $pathinfo): array
    {
        $this->allow = $this->allowSchemes = [];

if ($ret = $this->matchCollection(rawurldecode($pathinfo) ?: '/', $this->routes)) {
            return $ret;
        }

if ('/' === $pathinfo && !$this->allow && !$this->allowSchemes) {
            throw new NoConfigurationException();
        }

throw 0 < \count($this->allow) ? new MethodNotAllowedException(array_unique($this->allow)) : new ResourceNotFoundException(sprintf('No routes found for "%s".', $pathinfo));
    }

public function matchRequest(Request $request): array
    {
        $this->request = $request;

$ret = $this->match($request->getPathInfo());

$this->request = null;

return $ret;
    }

/**
     * @return void
     */
    public function addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider)
    {
        $this->expressionLanguageProviders[] = $provider;
    }

/**
     * Tries to match a URL with a set of routes.
     *
     * @param string $pathinfo The path info to be parsed
     *
     * @throws NoConfigurationException  If no routing configuration could be found
     * @throws ResourceNotFoundException If the resource could not be found
     * @throws MethodNotAllowedException If the resource was found but the request method is not allowed
     */
    protected function matchCollection(string $pathinfo, RouteCollection $routes): array
    {
        // HEAD and GET are equivalent as per RFC
        if ('HEAD' === $method = $this->context->getMethod()) {
            $method = 'GET';
        }
        $supportsTrailingSlash = 'GET' === $method && $this instanceof RedirectableUrlMatcherInterface;
        $trimmedPathinfo = rtrim($pathinfo, '/') ?: '/';

foreach ($routes as $name => $route) {
            $compiledRoute = $route->compile();
            $staticPrefix = rtrim($compiledRoute->getStaticPrefix(), '/');
            $requiredMethods = $route->getMethods();

// check the static prefix of the URL first. Only use the more expensive preg_match when it matches
            if ('' !== $staticPrefix && !str_starts_with($trimmedPathinfo, $staticPrefix)) {
                continue;
            }
            $regex = $compiledRoute->getRegex();

$pos = strrpos($regex, '$');
            $hasTrailingSlash = '/' === $regex[$pos - 1];
            $regex = substr_replace($regex, '/?$', $pos - $hasTrailingSlash, 1 + $hasTrailingSlash);

if (!preg_match($regex, $pathinfo, $matches)) {
                continue;
            }

$hasTrailingVar = $trimmedPathinfo !== $pathinfo && preg_match('#\{[\w\x80-\xFF]+\}/?$#', $route->getPath());

if ($hasTrailingVar && ($hasTrailingSlash || (null === $m = $matches[\count($compiledRoute->getPathVariables())] ?? null) || '/' !== ($m[-1] ?? '/')) && preg_match($regex, $trimmedPathinfo, $m)) {
                if ($hasTrailingSlash) {
                    $matches = $m;
                } else {
                    $hasTrailingVar = false;
                }
            }

$hostMatches = [];
            if ($compiledRoute->getHostRegex() && !preg_match($compiledRoute->getHostRegex(), $this->context->getHost(), $hostMatches)) {
                continue;
            }

$attributes = $this->getAttributes($route, $name, array_replace($matches, $hostMatches));

$status = $this->handleRouteRequirements($pathinfo, $name, $route, $attributes);

if (self::REQUIREMENT_MISMATCH === $status[0]) {
                continue;
            }

if ('/' !== $pathinfo && !$hasTrailingVar && $hasTrailingSlash === ($trimmedPathinfo === $pathinfo)) {
                if ($supportsTrailingSlash && (!$requiredMethods || \in_array('GET', $requiredMethods))) {
                    return $this->allow = $this->allowSchemes = [];
                }
                continue;
            }

if ($route->getSchemes() && !$route->hasScheme($this->context->getScheme())) {
                $this->allowSchemes = array_merge($this->allowSchemes, $route->getSchemes());
                continue;
            }

if ($requiredMethods && !\in_array($method, $requiredMethods)) {
                $this->allow = array_merge($this->allow, $requiredMethods);
                continue;
            }

return array_replace($attributes, $status[1] ?? []);
        }

return [];
    }

/**
     * Returns an array of values to use as request attributes.
     *
     * As this method requires the Route object, it is not available
     * in matchers that do not have access to the matched Route instance
     * (like the PHP and Apache matcher dumpers).
     */
    protected function getAttributes(Route $route, string $name, array $attributes): array
    {
        $defaults = $route->getDefaults();
        if (isset($defaults['_canonical_route'])) {
            $name = $defaults['_canonical_route'];
            unset($defaults['_canonical_route']);
        }
        $attributes['_route'] = $name;

return $this->mergeDefaults($attributes, $defaults);
    }

/**
     * Handles specific route requirements.
     *
     * @return array The first element represents the status, the second contains additional information
     */
    protected function handleRouteRequirements(string $pathinfo, string $name, Route $route/* , array $routeParameters */): array
    {
        if (\func_num_args() < 4) {
            trigger_deprecation('symfony/routing', '6.1', 'The "%s()" method will have a new "array $routeParameters" argument in version 7.0, not defining it is deprecated.', __METHOD__);
            $routeParameters = [];
        } else {
            $routeParameters = func_get_arg(3);

if (!\is_array($routeParameters)) {
                throw new \TypeError(sprintf('"%s": Argument $routeParameters is expected to be an array, got "%s".', __METHOD__, get_debug_type($routeParameters)));
            }
        }

// expression condition
        if ($route->getCondition() && !$this->getExpressionLanguage()->evaluate($route->getCondition(), [
            'context' => $this->context,
            'request' => $this->request ?: $this->createRequest($pathinfo),
            'params' => $routeParameters,
        ])) {
            return [self::REQUIREMENT_MISMATCH, null];
        }

return [self::REQUIREMENT_MATCH, null];
    }

/**
     * Get merged default parameters.
     */
    protected function mergeDefaults(array $params, array $defaults): array
    {
        foreach ($params as $key => $value) {
            if (!\is_int($key) && null !== $value) {
                $defaults[$key] = $value;
            }
        }

return $defaults;
    }

/**
     * @return ExpressionLanguage
     */
    protected function getExpressionLanguage()
    {
        if (!isset($this->expressionLanguage)) {
            if (!class_exists(ExpressionLanguage::class)) {
                throw new \LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed. Try running "composer require symfony/expression-language".');
            }
            $this->expressionLanguage = new ExpressionLanguage(null, $this->expressionLanguageProviders);
        }

return $this->expressionLanguage;
    }

/**
     * @internal
     */
    protected function createRequest(string $pathinfo): ?Request
    {
        if (!class_exists(Request::class)) {
            return null;
        }

return Request::create($this->context->getScheme().'://'.$this->context->getHost().$this->context->getBaseUrl().$pathinfo, $this->context->getMethod(), $this->context->getParameters(), [], [], [
            'SCRIPT_FILENAME' => $this->context->getBaseUrl(),
            'SCRIPT_NAME' => $this->context->getBaseUrl(),
        ]);
    }
}