PHP RequestContext::getParameters方法代码示例

 public function testGetParameters()
 {
     $requestContext = new RequestContext();
     $this->assertEquals(array(), $requestContext->getParameters());
     $requestContext->setParameters(array('foo' => 'bar'));
     $this->assertEquals(array('foo' => 'bar'), $requestContext->getParameters());
 }

 /**
  * Rebuild the request object from a URL with the help of the RequestContext.
  *
  * If the request context is not set, this simply returns the request object built from $uri.
  *
  * @param string $uri
  *
  * @return Request
  */
 private function rebuildRequest($uri)
 {
     if (!$this->context) {
         return Request::create($uri);
     }
     $server = array();
     if ($this->context->getHost()) {
         $server['SERVER_NAME'] = $this->context->getHost();
         $server['HTTP_HOST'] = $this->context->getHost();
     }
     if ($this->context->getBaseUrl()) {
         $uri = $this->context->getBaseUrl() . $uri;
         $server['SCRIPT_FILENAME'] = $this->context->getBaseUrl();
         $server['PHP_SELF'] = $this->context->getBaseUrl();
     }
     if ('https' === $this->context->getScheme()) {
         $server['HTTPS'] = 'on';
         $server['SERVER_PORT'] = $this->context->getHttpsPort();
         if (443 !== $this->context->getHttpsPort()) {
             // this is parsed from the host by symfony request
             // https://github.com/symfony/symfony/blob/master/src/Symfony/Component/HttpFoundation/Request.php#L971
             $server['HTTP_HOST'] .= ':' . $this->context->getHttpsPort();
         }
     } else {
         $server['SERVER_PORT'] = $this->context->getHttpPort();
         if (80 !== $this->context->getHttpPort()) {
             // this is parsed from the host by symfony request
             // https://github.com/symfony/symfony/blob/master/src/Symfony/Component/HttpFoundation/Request.php#L971
             $server['HTTP_HOST'] .= ':' . $this->context->getHttpPort();
         }
     }
     return Request::create($uri, $this->context->getMethod(), $this->context->getParameters(), array(), array(), $server);
 }

 public function generate($name, array $parameters = array(), $referenceType = self::ABSOLUTE_PATH, $scheme = null)
 {
     $contextParameters = array_deep_merge($this->sessionDefaultParameters, $this->defaultParameters, $this->context->getParameters());
     $oldContextParameters = $this->context->getParameters();
     $this->context->setParameters($contextParameters);
     $oldScheme = null;
     if ($scheme) {
         $oldScheme = $this->context->getScheme();
         $this->context->setScheme($scheme);
     }
     $oldHost = $this->context->getHost();
     $context = $this->context;
     $finalize = new OutOfScopeFinalize(function () use($oldContextParameters, $oldScheme, $oldHost, $context, $scheme) {
         if ($scheme) {
             $context->setScheme($oldScheme);
         }
         $context->setHost($oldHost);
         $context->setParameters($oldContextParameters);
     });
     $cultures = $this->getCultures(array_merge($contextParameters, $parameters));
     $route = null;
     foreach ($cultures as $culture) {
         $routeName = $this->getI18nRouteName($name, $culture);
         if ($this->routeCollection->get($routeName)) {
             try {
                 $host = $this->getHostForCulture($culture == '' ? 'default' : $culture);
                 $this->context->setHost($host);
                 if ($host != $oldHost) {
                     $referenceType = self::ABSOLUTE_URL;
                 }
             } catch (NoHostFoundForCultureException $e) {
                 //We do nothing with the exception, it will use the request domain
             }
             $route = $this->urlGenerator->generate($routeName, $parameters, $referenceType);
             break;
         }
     }
     if (is_null($route)) {
         $route = $this->urlGenerator->generate($name, $parameters);
     }
     return $route;
 }

 /**
  * Rebuild the request object from a URL with the help of the RequestContext.
  *
  * If the request context is not set, this simply returns the request object built from $uri.
  *
  * @param string $pathinfo
  *
  * @return Request
  */
 private function rebuildRequest($pathinfo)
 {
     if (!$this->context) {
         return Request::create('http://localhost' . $pathinfo);
     }
     $uri = $pathinfo;
     $server = array();
     if ($this->context->getBaseUrl()) {
         $uri = $this->context->getBaseUrl() . $pathinfo;
         $server['SCRIPT_FILENAME'] = $this->context->getBaseUrl();
         $server['PHP_SELF'] = $this->context->getBaseUrl();
     }
     $host = $this->context->getHost() ?: 'localhost';
     if ('https' === $this->context->getScheme() && 443 !== $this->context->getHttpsPort()) {
         $host .= ':' . $this->context->getHttpsPort();
     }
     if ('http' === $this->context->getScheme() && 80 !== $this->context->getHttpPort()) {
         $host .= ':' . $this->context->getHttpPort();
     }
     $uri = $this->context->getScheme() . '://' . $host . $uri . '?' . $this->context->getQueryString();
     return Request::create($uri, $this->context->getMethod(), $this->context->getParameters(), array(), array(), $server);
 }

 /**
  * @throws MissingMandatoryParametersException When some parameters are missing that are mandatory for the route
  * @throws InvalidParameterException           When a parameter value for a placeholder is not correct because
  *                                             it does not match the requirement
  */
 protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $referenceType, $hostTokens, array $requiredSchemes = array())
 {
     $variables = array_flip($variables);
     $mergedParams = array_replace($defaults, $this->context->getParameters(), $parameters);
     // all params must be given
     if ($diff = array_diff_key($variables, $mergedParams)) {
         throw new MissingMandatoryParametersException(sprintf('Some mandatory parameters are missing ("%s") to generate a URL for route "%s".', implode('", "', array_keys($diff)), $name));
     }
     $url = '';
     $optional = true;
     foreach ($tokens as $token) {
         if ('variable' === $token[0]) {
             if (!$optional || !array_key_exists($token[3], $defaults) || null !== $mergedParams[$token[3]] && (string) $mergedParams[$token[3]] !== (string) $defaults[$token[3]]) {
                 // check requirement
                 if (null !== $this->strictRequirements && !preg_match('#^' . $token[2] . '$#', $mergedParams[$token[3]])) {
                     $message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given) to generate a corresponding URL.', $token[3], $name, $token[2], $mergedParams[$token[3]]);
                     if ($this->strictRequirements) {
                         throw new InvalidParameterException($message);
                     }
                     if ($this->logger) {
                         $this->logger->error($message);
                     }
                     return;
                 }
                 $url = $token[1] . $mergedParams[$token[3]] . $url;
                 $optional = false;
             }
         } else {
             // static text
             $url = $token[1] . $url;
             $optional = false;
         }
     }
     if ('' === $url) {
         $url = '/';
     }
     // the contexts base URL is already encoded (see Symfony\Component\HttpFoundation\Request)
     $url = strtr(rawurlencode($url), $this->decodedChars);
     // the path segments "." and ".." are interpreted as relative reference when resolving a URI; see http://tools.ietf.org/html/rfc3986#section-3.3
     // so we need to encode them as they are not used for this purpose here
     // otherwise we would generate a URI that, when followed by a user agent (e.g. browser), does not match this route
     $url = strtr($url, array('/../' => '/%2E%2E/', '/./' => '/%2E/'));
     if ('/..' === substr($url, -3)) {
         $url = substr($url, 0, -2) . '%2E%2E';
     } elseif ('/.' === substr($url, -2)) {
         $url = substr($url, 0, -1) . '%2E';
     }
     $schemeAuthority = '';
     if ($host = $this->context->getHost()) {
         $scheme = $this->context->getScheme();
         if ($requiredSchemes) {
             $schemeMatched = false;
             foreach ($requiredSchemes as $requiredScheme) {
                 if ($scheme === $requiredScheme) {
                     $schemeMatched = true;
                     break;
                 }
             }
             if (!$schemeMatched) {
                 $referenceType = self::ABSOLUTE_URL;
                 $scheme = current($requiredSchemes);
             }
         } elseif (isset($requirements['_scheme']) && ($req = strtolower($requirements['_scheme'])) && $scheme !== $req) {
             // We do this for BC; to be removed if _scheme is not supported anymore
             $referenceType = self::ABSOLUTE_URL;
             $scheme = $req;
         }
         if ($hostTokens) {
             $routeHost = '';
             foreach ($hostTokens as $token) {
                 if ('variable' === $token[0]) {
                     if (null !== $this->strictRequirements && !preg_match('#^' . $token[2] . '$#i', $mergedParams[$token[3]])) {
                         $message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given) to generate a corresponding URL.', $token[3], $name, $token[2], $mergedParams[$token[3]]);
                         if ($this->strictRequirements) {
                             throw new InvalidParameterException($message);
                         }
                         if ($this->logger) {
                             $this->logger->error($message);
                         }
                         return;
                     }
                     $routeHost = $token[1] . $mergedParams[$token[3]] . $routeHost;
                 } else {
                     $routeHost = $token[1] . $routeHost;
                 }
             }
             if ($routeHost !== $host) {
                 $host = $routeHost;
                 if (self::ABSOLUTE_URL !== $referenceType) {
                     $referenceType = self::NETWORK_PATH;
                 }
             }
         }
         if (self::ABSOLUTE_URL === $referenceType || self::NETWORK_PATH === $referenceType) {
             $port = '';
//.........这里部分代码省略.........

 /**
  * @throws MissingMandatoryParametersException When route has some missing mandatory parameters
  * @throws InvalidParameterException When a parameter value is not correct
  */
 protected function doGenerate($variables, $defaults, $requirements, $tokens, $parameters, $name, $absolute, $hostnameTokens)
 {
     $variables = array_flip($variables);
     $mergedParams = array_replace($defaults, $this->context->getParameters(), $parameters);
     // all params must be given
     if ($diff = array_diff_key($variables, $mergedParams)) {
         throw new MissingMandatoryParametersException(sprintf('The "%s" route has some missing mandatory parameters ("%s").', $name, implode('", "', array_keys($diff))));
     }
     $url = '';
     $optional = true;
     foreach ($tokens as $token) {
         if ('variable' === $token[0]) {
             if (!$optional || !array_key_exists($token[3], $defaults) || (string) $mergedParams[$token[3]] !== (string) $defaults[$token[3]]) {
                 // check requirement
                 if (null !== $this->strictRequirements && !preg_match('#^' . $token[2] . '$#', $mergedParams[$token[3]])) {
                     $message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given).', $token[3], $name, $token[2], $mergedParams[$token[3]]);
                     if ($this->strictRequirements) {
                         throw new InvalidParameterException($message);
                     }
                     if ($this->logger) {
                         $this->logger->err($message);
                     }
                     return null;
                 }
                 $url = $token[1] . $mergedParams[$token[3]] . $url;
                 $optional = false;
             }
         } else {
             // static text
             $url = $token[1] . $url;
             $optional = false;
         }
     }
     if ('' === $url) {
         $url = '/';
     }
     // do not encode the contexts base url as it is already encoded (see Symfony\Component\HttpFoundation\Request)
     $url = $this->context->getBaseUrl() . strtr(rawurlencode($url), $this->decodedChars);
     // the path segments "." and ".." are interpreted as relative reference when resolving a URI; see http://tools.ietf.org/html/rfc3986#section-3.3
     // so we need to encode them as they are not used for this purpose here
     // otherwise we would generate a URI that, when followed by a user agent (e.g. browser), does not match this route
     $url = strtr($url, array('/../' => '/%2E%2E/', '/./' => '/%2E/'));
     if ('/..' === substr($url, -3)) {
         $url = substr($url, 0, -2) . '%2E%2E';
     } elseif ('/.' === substr($url, -2)) {
         $url = substr($url, 0, -1) . '%2E';
     }
     // add a query string if needed
     $extra = array_diff_key($parameters, $variables);
     if ($extra && ($query = http_build_query($extra, '', '&'))) {
         $url .= '?' . $query;
     }
     if ($host = $this->context->getHost()) {
         $scheme = $this->context->getScheme();
         if (isset($requirements['_scheme']) && ($req = strtolower($requirements['_scheme'])) && $scheme != $req) {
             $absolute = true;
             $scheme = $req;
         }
         if ($hostnameTokens) {
             $routeHost = '';
             foreach ($hostnameTokens as $token) {
                 if ('variable' === $token[0]) {
                     if (null !== $this->strictRequirements && !preg_match('#^' . $token[2] . '$#', $mergedParams[$token[3]])) {
                         $message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given).', $token[3], $name, $token[2], $mergedParams[$token[3]]);
                         if ($this->strictRequirements) {
                             throw new InvalidParameterException($message);
                         }
                         if ($this->logger) {
                             $this->logger->err($message);
                         }
                         return null;
                     }
                     $routeHost = $token[1] . $mergedParams[$token[3]] . $routeHost;
                 } elseif ('text' === $token[0]) {
                     $routeHost = $token[1] . $routeHost;
                 }
             }
             if ($routeHost != $host) {
                 $host = $routeHost;
                 $absolute = true;
             }
         }
         if ($absolute) {
             $port = '';
             if ('http' === $scheme && 80 != $this->context->getHttpPort()) {
                 $port = ':' . $this->context->getHttpPort();
             } elseif ('https' === $scheme && 443 != $this->context->getHttpsPort()) {
                 $port = ':' . $this->context->getHttpsPort();
             }
             $url = $scheme . '://' . $host . $port . $url;
         }
     }
     return $url;
 }