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-rw-r--r--phpBB/phpbb/routing/file_locator.php33
-rw-r--r--phpBB/phpbb/routing/helper.php153
-rw-r--r--phpBB/phpbb/routing/loader_resolver.php50
-rw-r--r--phpBB/phpbb/routing/resources_locator/chained_resources_locator.php47
-rw-r--r--phpBB/phpbb/routing/resources_locator/default_resources_locator.php105
-rw-r--r--phpBB/phpbb/routing/resources_locator/installer_resources_locator.php78
-rw-r--r--phpBB/phpbb/routing/resources_locator/resources_locator_interface.php27
-rw-r--r--phpBB/phpbb/routing/router.php406
8 files changed, 899 insertions, 0 deletions
diff --git a/phpBB/phpbb/routing/file_locator.php b/phpBB/phpbb/routing/file_locator.php
new file mode 100644
index 0000000000..64efcc6c76
--- /dev/null
+++ b/phpBB/phpbb/routing/file_locator.php
@@ -0,0 +1,33 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\routing;
+
+use phpbb\filesystem\filesystem_interface;
+use Symfony\Component\Config\FileLocator;
+
+class file_locator extends FileLocator
+{
+ public function __construct(filesystem_interface $filesystem, $paths = [])
+ {
+ $paths = (array) $paths;
+ $absolute_paths = [];
+
+ foreach ($paths as $path)
+ {
+ $absolute_paths[] = $filesystem->realpath($path);
+ }
+
+ parent::__construct($absolute_paths);
+ }
+}
diff --git a/phpBB/phpbb/routing/helper.php b/phpBB/phpbb/routing/helper.php
new file mode 100644
index 0000000000..f56974a354
--- /dev/null
+++ b/phpBB/phpbb/routing/helper.php
@@ -0,0 +1,153 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\routing;
+
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Symfony\Component\Routing\RequestContext;
+
+/**
+* Controller helper class, contains methods that do things for controllers
+*/
+class helper
+{
+ /**
+ * config object
+ * @var \phpbb\config\config
+ */
+ protected $config;
+
+ /**
+ * phpBB router
+ * @var \phpbb\routing\router
+ */
+ protected $router;
+
+ /**
+ * @var \phpbb\symfony_request
+ */
+ protected $symfony_request;
+
+ /**
+ * @var \phpbb\request\request_interface
+ */
+ protected $request;
+
+ /**
+ * @var \phpbb\filesystem The filesystem object
+ */
+ protected $filesystem;
+
+ /**
+ * phpBB root path
+ * @var string
+ */
+ protected $phpbb_root_path;
+
+ /**
+ * PHP file extension
+ * @var string
+ */
+ protected $php_ext;
+
+ /**
+ * Constructor
+ *
+ * @param \phpbb\config\config $config Config object
+ * @param \phpbb\routing\router $router phpBB router
+ * @param \phpbb\symfony_request $symfony_request Symfony Request object
+ * @param \phpbb\request\request_interface $request phpBB request object
+ * @param \phpbb\filesystem\filesystem $filesystem The filesystem object
+ * @param string $phpbb_root_path phpBB root path
+ * @param string $php_ext PHP file extension
+ */
+ public function __construct(\phpbb\config\config $config, \phpbb\routing\router $router, \phpbb\symfony_request $symfony_request, \phpbb\request\request_interface $request, \phpbb\filesystem\filesystem $filesystem, $phpbb_root_path, $php_ext)
+ {
+ $this->config = $config;
+ $this->router = $router;
+ $this->symfony_request = $symfony_request;
+ $this->request = $request;
+ $this->filesystem = $filesystem;
+ $this->phpbb_root_path = $phpbb_root_path;
+ $this->php_ext = $php_ext;
+ }
+
+ /**
+ * Generate a URL to a route
+ *
+ * @param string $route Name of the route to travel
+ * @param array $params String or array of additional url parameters
+ * @param bool $is_amp Is url using &amp; (true) or & (false)
+ * @param string|bool $session_id Possibility to use a custom session id instead of the global one
+ * @param bool|string $reference_type The type of reference to be generated (one of the constants)
+ * @return string The URL already passed through append_sid()
+ */
+ public function route($route, array $params = array(), $is_amp = true, $session_id = false, $reference_type = UrlGeneratorInterface::ABSOLUTE_PATH)
+ {
+ $anchor = '';
+ if (isset($params['#']))
+ {
+ $anchor = '#' . $params['#'];
+ unset($params['#']);
+ }
+
+ $context = new RequestContext();
+ $context->fromRequest($this->symfony_request);
+
+ $script_name = $this->symfony_request->getScriptName();
+ $page_name = substr($script_name, -1, 1) == '/' ? '' : utf8_basename($script_name);
+
+ $base_url = $context->getBaseUrl();
+
+ // Append page name if base URL does not contain it
+ if (!empty($page_name) && strpos($base_url, '/' . $page_name) === false)
+ {
+ $base_url .= '/' . $page_name;
+ }
+
+ // If enable_mod_rewrite is false we need to replace the current front-end by app.php, otherwise we need to remove it.
+ $base_url = str_replace('/' . $page_name, empty($this->config['enable_mod_rewrite']) ? '/app.' . $this->php_ext : '', $base_url);
+
+ // We need to update the base url to move to the directory of the app.php file if the current script is not app.php
+ if ($page_name !== 'app.php')
+ {
+ if (empty($this->config['enable_mod_rewrite']))
+ {
+ $base_url = str_replace('/app.' . $this->php_ext, '/' . $this->phpbb_root_path . 'app.' . $this->php_ext, $base_url);
+ }
+ else
+ {
+ $base_url .= preg_replace(get_preg_expression('path_remove_dot_trailing_slash'), '$2', $this->phpbb_root_path);
+ }
+ }
+
+ $base_url = $this->request->escape($this->filesystem->clean_path($base_url), true);
+
+ $context->setBaseUrl($base_url);
+
+ $this->router->setContext($context);
+ $route_url = $this->router->generate($route, $params, $reference_type);
+
+ if ($is_amp)
+ {
+ $route_url = str_replace(array('&amp;', '&'), array('&', '&amp;'), $route_url);
+ }
+
+ if ($reference_type === UrlGeneratorInterface::RELATIVE_PATH && empty($this->config['enable_mod_rewrite']))
+ {
+ $route_url = 'app.' . $this->php_ext . '/' . $route_url;
+ }
+
+ return append_sid($route_url . $anchor, false, $is_amp, $session_id, true);
+ }
+}
diff --git a/phpBB/phpbb/routing/loader_resolver.php b/phpBB/phpbb/routing/loader_resolver.php
new file mode 100644
index 0000000000..13fbc6405c
--- /dev/null
+++ b/phpBB/phpbb/routing/loader_resolver.php
@@ -0,0 +1,50 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\routing;
+
+use Symfony\Component\Config\Loader\LoaderResolverInterface;
+
+/**
+ * @see Symfony\Component\Config\Loader\LoaderResolver
+ */
+class loader_resolver implements LoaderResolverInterface
+{
+ /**
+ * @var \Symfony\Component\Config\Loader\LoaderInterface[] An array of LoaderInterface objects
+ */
+ protected $loaders = [];
+
+ public function __construct($loaders = [])
+ {
+ $this->loaders = $loaders;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function resolve($resource, $type = null)
+ {
+ /** @var \Symfony\Component\Config\Loader\LoaderInterface $loader */
+ foreach ($this->loaders as $loader)
+ {
+ if ($loader->supports($resource, $type))
+ {
+ $loader->setResolver($this);
+ return $loader;
+ }
+ }
+
+ return false;
+ }
+}
diff --git a/phpBB/phpbb/routing/resources_locator/chained_resources_locator.php b/phpBB/phpbb/routing/resources_locator/chained_resources_locator.php
new file mode 100644
index 0000000000..db9abf2095
--- /dev/null
+++ b/phpBB/phpbb/routing/resources_locator/chained_resources_locator.php
@@ -0,0 +1,47 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\routing\resources_locator;
+
+class chained_resources_locator implements resources_locator_interface
+{
+ /**
+ * @var resources_locator_interface[]
+ */
+ protected $locators;
+
+ /**
+ * Construct method
+ *
+ * @param resources_locator_interface[] $locators Locators
+ */
+ public function __construct($locators)
+ {
+ $this->locators = $locators;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function locate_resources()
+ {
+ $resources = [];
+
+ foreach ($this->locators as $locator)
+ {
+ $resources = array_merge($resources, $locator->locate_resources());
+ }
+
+ return $resources;
+ }
+}
diff --git a/phpBB/phpbb/routing/resources_locator/default_resources_locator.php b/phpBB/phpbb/routing/resources_locator/default_resources_locator.php
new file mode 100644
index 0000000000..90c3877007
--- /dev/null
+++ b/phpBB/phpbb/routing/resources_locator/default_resources_locator.php
@@ -0,0 +1,105 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\routing\resources_locator;
+
+use phpbb\extension\manager;
+
+/**
+ * Locates the yaml routing resources located in the default locations
+ */
+class default_resources_locator implements resources_locator_interface
+{
+ /**
+ * phpBB root path
+ *
+ * @var string
+ */
+ protected $phpbb_root_path;
+
+ /**
+ * Name of the current environment
+ *
+ * @var string
+ */
+ protected $environment;
+
+ /**
+ * Extension manager
+ *
+ * @var manager
+ */
+ protected $extension_manager;
+
+ /**
+ * Construct method
+ *
+ * @param string $phpbb_root_path phpBB root path
+ * @param string $environment Name of the current environment
+ * @param manager $extension_manager Extension manager
+ */
+ public function __construct($phpbb_root_path, $environment, manager $extension_manager = null)
+ {
+ $this->phpbb_root_path = $phpbb_root_path;
+ $this->environment = $environment;
+ $this->extension_manager = $extension_manager;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function locate_resources()
+ {
+ $resources = [['config/' . $this->environment . '/routing/environment.yml', 'yaml']];
+
+ $resources = $this->append_ext_resources($resources);
+
+ return $resources;
+ }
+
+ /**
+ * Append extension resources to an array of resouces
+ *
+ * @see resources_locator_interface::locate_resources()
+ *
+ * @param mixed[] $resources List of resources
+ *
+ * @return mixed[] List of resources
+ */
+ protected function append_ext_resources(array $resources)
+ {
+ if ($this->extension_manager !== null)
+ {
+ foreach ($this->extension_manager->all_enabled(false) as $path)
+ {
+ if (file_exists($this->phpbb_root_path . $path . 'config/' . $this->environment . '/routing/environment.yml'))
+ {
+ $resources[] = [$path . 'config/' . $this->environment . '/routing/environment.yml', 'yaml'];
+ }
+ else if (!is_dir($this->phpbb_root_path . $path . 'config/' . $this->environment))
+ {
+ if (file_exists($this->phpbb_root_path . $path . 'config/default/routing/environment.yml'))
+ {
+ $resources[] = [$path . 'config/default/routing/environment.yml', 'yaml'];
+ }
+ else if (!is_dir($this->phpbb_root_path . $path . 'config/default/routing') && file_exists($this->phpbb_root_path . $path . 'config/routing.yml'))
+ {
+ $resources[] = [$path . 'config/routing.yml', 'yaml'];
+ }
+ }
+ }
+ }
+
+ return $resources;
+ }
+}
diff --git a/phpBB/phpbb/routing/resources_locator/installer_resources_locator.php b/phpBB/phpbb/routing/resources_locator/installer_resources_locator.php
new file mode 100644
index 0000000000..42cd0f11af
--- /dev/null
+++ b/phpBB/phpbb/routing/resources_locator/installer_resources_locator.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\routing\resources_locator;
+
+use phpbb\filesystem\filesystem_interface;
+
+/**
+ * Locates the yaml routing resources taking update directories into consideration
+ */
+class installer_resources_locator implements resources_locator_interface
+{
+ /**
+ * phpBB's filesystem handler
+ *
+ * @var filesystem_interface
+ */
+ protected $filesystem;
+
+ /**
+ * phpBB root path
+ *
+ * @var string
+ */
+ protected $phpbb_root_path;
+
+ /**
+ * Name of the current environment
+ *
+ * @var string
+ */
+ protected $environment;
+
+ /**
+ * Construct method
+ *
+ * @param filesystem_interface $filesystem phpBB's filesystem handler
+ * @param string $phpbb_root_path phpBB root path
+ * @param string $environment Name of the current environment
+ */
+ public function __construct(filesystem_interface $filesystem, $phpbb_root_path, $environment)
+ {
+ $this->filesystem = $filesystem;
+ $this->phpbb_root_path = $phpbb_root_path;
+ $this->environment = $environment;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function locate_resources()
+ {
+ if ($this->filesystem->exists($this->phpbb_root_path . 'install/update/new/config'))
+ {
+ $resources = array(
+ array('install/update/new/config/' . $this->environment . '/routing/environment.yml', 'yaml')
+ );
+ }
+ else
+ {
+ $resources = array(
+ array('config/' . $this->environment . '/routing/environment.yml', 'yaml')
+ );
+ }
+
+ return $resources;
+ }
+}
diff --git a/phpBB/phpbb/routing/resources_locator/resources_locator_interface.php b/phpBB/phpbb/routing/resources_locator/resources_locator_interface.php
new file mode 100644
index 0000000000..46335cb288
--- /dev/null
+++ b/phpBB/phpbb/routing/resources_locator/resources_locator_interface.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\routing\resources_locator;
+
+interface resources_locator_interface
+{
+ /**
+ * Locates a list of resources used to load the routes
+ *
+ * Each entry of the list can be either the resource or an array composed of 2 elements:
+ * the resource and its type.
+ *
+ * @return mixed[] List of resources
+ */
+ public function locate_resources();
+}
diff --git a/phpBB/phpbb/routing/router.php b/phpBB/phpbb/routing/router.php
new file mode 100644
index 0000000000..5d237b6433
--- /dev/null
+++ b/phpBB/phpbb/routing/router.php
@@ -0,0 +1,406 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\routing;
+
+use phpbb\routing\resources_locator\resources_locator_interface;
+use Symfony\Component\Config\ConfigCache;
+use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Exception\ParameterNotFoundException;
+use Symfony\Component\DependencyInjection\Exception\RuntimeException;
+use Symfony\Component\Filesystem\Exception\IOException;
+use Symfony\Component\Routing\Generator\Dumper\PhpGeneratorDumper;
+use Symfony\Component\Routing\Generator\UrlGenerator;
+use Symfony\Component\Routing\Matcher\Dumper\PhpMatcherDumper;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\RouteCollection;
+use Symfony\Component\Routing\RouterInterface;
+
+/**
+ * Integration of all pieces of the routing system for easier use.
+ */
+class router implements RouterInterface
+{
+ /**
+ * @var ContainerInterface
+ */
+ protected $container;
+
+ /**
+ * @var resources_locator_interface
+ */
+ protected $resources_locator;
+
+ /**
+ * @var LoaderInterface
+ */
+ protected $loader;
+
+ /**
+ * phpBB root path
+ *
+ * @var string
+ */
+ protected $phpbb_root_path;
+
+ /**
+ * PHP file extensions
+ *
+ * @var string
+ */
+ protected $php_ext;
+
+ /**
+ * Name of the current environment
+ *
+ * @var string
+ */
+ protected $environment;
+
+ /**
+ * @var \Symfony\Component\Routing\Matcher\UrlMatcherInterface|null
+ */
+ protected $matcher;
+
+ /**
+ * @var \Symfony\Component\Routing\Generator\UrlGeneratorInterface|null
+ */
+ protected $generator;
+
+ /**
+ * @var RequestContext
+ */
+ protected $context;
+
+ /**
+ * @var RouteCollection
+ */
+ protected $route_collection;
+
+ /**
+ * Construct method
+ *
+ * @param ContainerInterface $container DI container
+ * @param resources_locator_interface $resources_locator Resources locator
+ * @param LoaderInterface $loader Resources loader
+ * @param string $phpbb_root_path phpBB root path
+ * @param string $php_ext PHP file extension
+ * @param string $environment Name of the current environment
+ */
+ public function __construct(ContainerInterface $container, resources_locator_interface $resources_locator, LoaderInterface $loader, $phpbb_root_path, $php_ext, $environment)
+ {
+ $this->container = $container;
+ $this->resources_locator = $resources_locator;
+ $this->loader = $loader;
+ $this->phpbb_root_path = $phpbb_root_path;
+ $this->php_ext = $php_ext;
+ $this->environment = $environment;
+ $this->context = new RequestContext();
+ }
+
+ /**
+ * Get the list of routes
+ *
+ * @return RouteCollection Get the route collection
+ */
+ public function get_routes()
+ {
+ if ($this->route_collection === null /*|| $this->route_collection->count() === 0*/)
+ {
+ $this->route_collection = new RouteCollection;
+ foreach ($this->resources_locator->locate_resources() as $resource)
+ {
+ if (is_array($resource))
+ {
+ $this->route_collection->addCollection($this->loader->load($resource[0], $resource[1]));
+ }
+ else
+ {
+ $this->route_collection->addCollection($this->loader->load($resource));
+ }
+ }
+
+ $this->resolveParameters($this->route_collection);
+ }
+
+ return $this->route_collection;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getRouteCollection()
+ {
+ return $this->get_routes();
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function setContext(RequestContext $context)
+ {
+ $this->context = $context;
+
+ if ($this->matcher !== null)
+ {
+ $this->get_matcher()->setContext($context);
+ }
+ if ($this->generator !== null)
+ {
+ $this->get_generator()->setContext($context);
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getContext()
+ {
+ return $this->context;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function generate($name, $parameters = array(), $referenceType = self::ABSOLUTE_PATH)
+ {
+ return $this->get_generator()->generate($name, $parameters, $referenceType);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function match($pathinfo)
+ {
+ return $this->get_matcher()->match($pathinfo);
+ }
+
+ /**
+ * Gets the UrlMatcher instance associated with this Router.
+ *
+ * @return \Symfony\Component\Routing\Matcher\UrlMatcherInterface A UrlMatcherInterface instance
+ */
+ public function get_matcher()
+ {
+ if ($this->matcher !== null)
+ {
+ return $this->matcher;
+ }
+
+ $this->create_dumped_url_matcher();
+
+ return $this->matcher;
+ }
+
+ /**
+ * Creates a new dumped URL Matcher (dump it if necessary)
+ */
+ protected function create_dumped_url_matcher()
+ {
+ try
+ {
+ $cache = new ConfigCache("{$this->phpbb_root_path}cache/{$this->environment}/url_matcher.{$this->php_ext}", defined('DEBUG'));
+ if (!$cache->isFresh())
+ {
+ $dumper = new PhpMatcherDumper($this->get_routes());
+
+ $options = array(
+ 'class' => 'phpbb_url_matcher',
+ 'base_class' => 'Symfony\\Component\\Routing\\Matcher\\UrlMatcher',
+ );
+
+ $cache->write($dumper->dump($options), $this->get_routes()->getResources());
+ }
+
+ require_once($cache->getPath());
+
+ $this->matcher = new \phpbb_url_matcher($this->context);
+ }
+ catch (IOException $e)
+ {
+ $this->create_new_url_matcher();
+ }
+ }
+
+ /**
+ * Creates a new URL Matcher
+ */
+ protected function create_new_url_matcher()
+ {
+ $this->matcher = new UrlMatcher($this->get_routes(), $this->context);
+ }
+
+ /**
+ * Gets the UrlGenerator instance associated with this Router.
+ *
+ * @return \Symfony\Component\Routing\Generator\UrlGeneratorInterface A UrlGeneratorInterface instance
+ */
+ public function get_generator()
+ {
+ if ($this->generator !== null)
+ {
+ return $this->generator;
+ }
+
+ $this->create_dumped_url_generator();
+
+ return $this->generator;
+ }
+
+ /**
+ * Creates a new dumped URL Generator (dump it if necessary)
+ */
+ protected function create_dumped_url_generator()
+ {
+ try
+ {
+ $cache = new ConfigCache("{$this->phpbb_root_path}cache/{$this->environment}/url_generator.{$this->php_ext}", defined('DEBUG'));
+ if (!$cache->isFresh())
+ {
+ $dumper = new PhpGeneratorDumper($this->get_routes());
+
+ $options = array(
+ 'class' => 'phpbb_url_generator',
+ 'base_class' => 'Symfony\\Component\\Routing\\Generator\\UrlGenerator',
+ );
+
+ $cache->write($dumper->dump($options), $this->get_routes()->getResources());
+ }
+
+ require_once($cache->getPath());
+
+ $this->generator = new \phpbb_url_generator($this->context);
+ }
+ catch (IOException $e)
+ {
+ $this->create_new_url_generator();
+ }
+ }
+
+ /**
+ * Creates a new URL Generator
+ */
+ protected function create_new_url_generator()
+ {
+ $this->generator = new UrlGenerator($this->get_routes(), $this->context);
+ }
+
+ /**
+ * Replaces placeholders with service container parameter values in:
+ * - the route defaults,
+ * - the route requirements,
+ * - the route path,
+ * - the route host,
+ * - the route schemes,
+ * - the route methods.
+ *
+ * @param RouteCollection $collection
+ */
+ protected function resolveParameters(RouteCollection $collection)
+ {
+ /** @var \Symfony\Component\Routing\Route $route */
+ foreach ($collection as $route)
+ {
+ foreach ($route->getDefaults() as $name => $value)
+ {
+ $route->setDefault($name, $this->resolve($value));
+ }
+
+ $requirements = $route->getRequirements();
+ unset($requirements['_scheme']);
+ unset($requirements['_method']);
+
+ foreach ($requirements as $name => $value)
+ {
+ $route->setRequirement($name, $this->resolve($value));
+ }
+
+ $route->setPath($this->resolve($route->getPath()));
+ $route->setHost($this->resolve($route->getHost()));
+
+ $schemes = array();
+ foreach ($route->getSchemes() as $scheme)
+ {
+ $schemes = array_merge($schemes, explode('|', $this->resolve($scheme)));
+ }
+
+ $route->setSchemes($schemes);
+ $methods = array();
+ foreach ($route->getMethods() as $method)
+ {
+ $methods = array_merge($methods, explode('|', $this->resolve($method)));
+ }
+
+ $route->setMethods($methods);
+ $route->setCondition($this->resolve($route->getCondition()));
+ }
+ }
+
+ /**
+ * Recursively replaces placeholders with the service container parameters.
+ *
+ * @param mixed $value The source which might contain "%placeholders%"
+ *
+ * @return mixed The source with the placeholders replaced by the container
+ * parameters. Arrays are resolved recursively.
+ *
+ * @throws ParameterNotFoundException When a placeholder does not exist as a container parameter
+ * @throws RuntimeException When a container value is not a string or a numeric value
+ */
+ private function resolve($value)
+ {
+ if (is_array($value))
+ {
+ foreach ($value as $key => $val)
+ {
+ $value[$key] = $this->resolve($val);
+ }
+
+ return $value;
+ }
+
+ if (!is_string($value))
+ {
+ return $value;
+ }
+
+ $container = $this->container;
+ $escapedValue = preg_replace_callback('/%%|%([^%\s]++)%/', function ($match) use ($container, $value)
+ {
+ // skip %%
+ if (!isset($match[1]))
+ {
+ return '%%';
+ }
+
+ $resolved = $container->getParameter($match[1]);
+ if (is_string($resolved) || is_numeric($resolved))
+ {
+ return (string) $resolved;
+ }
+
+ throw new RuntimeException(sprintf(
+ 'The container parameter "%s", used in the route configuration value "%s", '.
+ 'must be a string or numeric, but it is of type %s.',
+ $match[1],
+ $value,
+ gettype($resolved)
+ )
+ );
+ }, $value);
+
+ return str_replace('%%', '%', $escapedValue);
+ }
+}