<?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\HttpFoundation; /** * RequestMatcher compares a pre-defined set of checks against a Request instance. * * @author Fabien Potencier <fabien@symfony.com> * * @api */ class RequestMatcher implements RequestMatcherInterface { /** * @var string */ private $path; /** * @var string */ private $host; /** * @var array */ private $methods = array(); /** * @var string */ private $ips = array(); /** * @var array */ private $attributes = array(); /** * @param string|null $path * @param string|null $host * @param string|string[]|null $methods * @param string|string[]|null $ips * @param array $attributes */ public function __construct($path = null, $host = null, $methods = null, $ips = null, array $attributes = array()) { $this->matchPath($path); $this->matchHost($host); $this->matchMethod($methods); $this->matchIps($ips); foreach ($attributes as $k => $v) { $this->matchAttribute($k, $v); } } /** * Adds a check for the URL host name. * * @param string $regexp A Regexp */ public function matchHost($regexp) { $this->host = $regexp; } /** * Adds a check for the URL path info. * * @param string $regexp A Regexp */ public function matchPath($regexp) { $this->path = $regexp; } /** * Adds a check for the client IP. * * @param string $ip A specific IP address or a range specified using IP/netmask like 192.168.1.0/24 */ public function matchIp($ip) { $this->matchIps($ip); } /** * Adds a check for the client IP. * * @param string|string[] $ips A specific IP address or a range specified using IP/netmask like 192.168.1.0/24 */ public function matchIps($ips) { $this->ips = (array) $ips; } /** * Adds a check for the HTTP method. * * @param string|string[]|null $method An HTTP method or an array of HTTP methods */ public function matchMethod($method) { $this->methods = array_map('strtoupper', (array) $method); } /** * Adds a check for request attribute. * * @param string $key The request attribute name * @param string $regexp A Regexp */ public function matchAttribute($key, $regexp) { $this->attributes[$key] = $regexp; } /** * {@inheritdoc} * * @api */ public function matches(Request $request) { if ($this->methods && !in_array($request->getMethod(), $this->methods)) { return false; } foreach ($this->attributes as $key => $pattern) { if (!preg_match('{'.$pattern.'}', $request->attributes->get($key))) { return false; } } if (null !== $this->path && !preg_match('{'.$this->path.'}', rawurldecode($request->getPathInfo()))) { return false; } if (null !== $this->host && !preg_match('{'.$this->host.'}i', $request->getHost())) { return false; } if (IpUtils::checkIp($request->getClientIp(), $this->ips)) { return true; } // Note to future implementors: add additional checks above the // foreach above or else your check might not be run! return count($this->ips) === 0; } }