FM / Matcher

/home/techb158/ileadtechnology.com/SSM/vendor/symfony/routing/Matcher/

/home/techb158/ileadtechnology.com/SSM/vendor/symfony/routing/Matcher

Name	Size	Mode	Actions
Dumper/	-	0755	rm
CompiledUrlMatcher.php	865	0644	edit dl rm
RedirectableUrlMatcher.php	2098	0644	edit dl rm
RedirectableUrlMatcherInterface.php	860	0644	edit dl rm
RequestMatcherInterface.php	1294	0644	edit dl rm
TraceableUrlMatcher.php	6820	0644	edit dl rm
UrlMatcher.php	9326	0644	edit dl rm
UrlMatcherInterface.php	1415	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/SSM/vendor/symfony/routing/Matcher/UrlMatcher.php (9326B)

<?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
{
    const REQUIREMENT_MATCH = 0;
    const REQUIREMENT_MISMATCH = 1;
    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 $allowSchemes = [];

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

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

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

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

/**
     * {@inheritdoc}
     */
    public function getContext()
    {
        return $this->context;
    }

/**
     * {@inheritdoc}
     */
    public function match(string $pathinfo)
    {
        $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));
    }

/**
     * {@inheritdoc}
     */
    public function matchRequest(Request $request)
    {
        $this->request = $request;

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

$this->request = null;

return $ret;
    }

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
     *
     * @return array An array of parameters
     *
     * @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)
    {
        // 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 ('' !== $staticPrefix && 0 !== strpos($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 !== $pathinfo && preg_match('#\{\w+\}/?$#', $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;
            }

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

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 $this->getAttributes($route, $name, array_replace($matches, $hostMatches, isset($status[1]) ? $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).
     *
     * @return array An array of parameters
     */
    protected function getAttributes(Route $route, string $name, array $attributes)
    {
        $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 $route)
    {
        // expression condition
        if ($route->getCondition() && !$this->getExpressionLanguage()->evaluate($route->getCondition(), ['context' => $this->context, 'request' => $this->request ?: $this->createRequest($pathinfo)])) {
            return [self::REQUIREMENT_MISMATCH, null];
        }

return [self::REQUIREMENT_MATCH, null];
    }

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

return $defaults;
    }

protected function getExpressionLanguage()
    {
        if (null === $this->expressionLanguage) {
            if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) {
                throw new \LogicException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.');
            }
            $this->expressionLanguage = new ExpressionLanguage(null, $this->expressionLanguageProviders);
        }

return $this->expressionLanguage;
    }

/**
     * @internal
     */
    protected function createRequest(string $pathinfo): ?Request
    {
        if (!class_exists('Symfony\Component\HttpFoundation\Request')) {
            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(),
        ]);
    }
}

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