--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Routing/Router.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,263 @@
+<?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;
+
+use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\Config\ConfigCache;
+
+/**
+ * The Router class is an example of the integration of all pieces of the
+ * routing system for easier use.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Router implements RouterInterface
+{
+ protected $matcher;
+ protected $generator;
+ protected $defaults;
+ protected $context;
+ protected $loader;
+ protected $collection;
+ protected $resource;
+ protected $options;
+
+ /**
+ * Constructor.
+ *
+ * @param LoaderInterface $loader A LoaderInterface instance
+ * @param mixed $resource The main resource to load
+ * @param array $options An array of options
+ * @param RequestContext $context The context
+ * @param array $defaults The default values
+ */
+ public function __construct(LoaderInterface $loader, $resource, array $options = array(), RequestContext $context = null, array $defaults = array())
+ {
+ $this->loader = $loader;
+ $this->resource = $resource;
+ $this->context = null === $context ? new RequestContext() : $context;
+ $this->defaults = $defaults;
+ $this->setOptions($options);
+ }
+
+ /**
+ * Sets options.
+ *
+ * Available options:
+ *
+ * * cache_dir: The cache directory (or null to disable caching)
+ * * debug: Whether to enable debugging or not (false by default)
+ * * resource_type: Type hint for the main resource (optional)
+ *
+ * @param array $options An array of options
+ *
+ * @throws \InvalidArgumentException When unsupported option is provided
+ */
+ public function setOptions(array $options)
+ {
+ $this->options = array(
+ 'cache_dir' => null,
+ 'debug' => false,
+ 'generator_class' => 'Symfony\\Component\\Routing\\Generator\\UrlGenerator',
+ 'generator_base_class' => 'Symfony\\Component\\Routing\\Generator\\UrlGenerator',
+ 'generator_dumper_class' => 'Symfony\\Component\\Routing\\Generator\\Dumper\\PhpGeneratorDumper',
+ 'generator_cache_class' => 'ProjectUrlGenerator',
+ 'matcher_class' => 'Symfony\\Component\\Routing\\Matcher\\UrlMatcher',
+ 'matcher_base_class' => 'Symfony\\Component\\Routing\\Matcher\\UrlMatcher',
+ 'matcher_dumper_class' => 'Symfony\\Component\\Routing\\Matcher\\Dumper\\PhpMatcherDumper',
+ 'matcher_cache_class' => 'ProjectUrlMatcher',
+ 'resource_type' => null,
+ );
+
+ // check option names and live merge, if errors are encountered Exception will be thrown
+ $invalid = array();
+ $isInvalid = false;
+ foreach ($options as $key => $value) {
+ if (array_key_exists($key, $this->options)) {
+ $this->options[$key] = $value;
+ } else {
+ $isInvalid = true;
+ $invalid[] = $key;
+ }
+ }
+
+ if ($isInvalid) {
+ throw new \InvalidArgumentException(sprintf('The Router does not support the following options: "%s".', implode('\', \'', $invalid)));
+ }
+ }
+
+ /**
+ * Sets an option.
+ *
+ * @param string $key The key
+ * @param mixed $value The value
+ *
+ * @throws \InvalidArgumentException
+ */
+ public function setOption($key, $value)
+ {
+ if (!array_key_exists($key, $this->options)) {
+ throw new \InvalidArgumentException(sprintf('The Router does not support the "%s" option.', $key));
+ }
+
+ $this->options[$key] = $value;
+ }
+
+ /**
+ * Gets an option value.
+ *
+ * @param string $key The key
+ *
+ * @return mixed The value
+ *
+ * @throws \InvalidArgumentException
+ */
+ public function getOption($key)
+ {
+ if (!array_key_exists($key, $this->options)) {
+ throw new \InvalidArgumentException(sprintf('The Router does not support the "%s" option.', $key));
+ }
+
+ return $this->options[$key];
+ }
+
+ /**
+ * Gets the RouteCollection instance associated with this Router.
+ *
+ * @return RouteCollection A RouteCollection instance
+ */
+ public function getRouteCollection()
+ {
+ if (null === $this->collection) {
+ $this->collection = $this->loader->load($this->resource, $this->options['resource_type']);
+ }
+
+ return $this->collection;
+ }
+
+ /**
+ * Sets the request context.
+ *
+ * @param RequestContext $context The context
+ */
+ public function setContext(RequestContext $context)
+ {
+ $this->context = $context;
+
+ $this->getMatcher()->setContext($context);
+ $this->getGenerator()->setContext($context);
+ }
+
+ /**
+ * Gets the request context.
+ *
+ * @return RequestContext The context
+ */
+ public function getContext()
+ {
+ return $this->context;
+ }
+
+ /**
+ * Generates a URL from the given parameters.
+ *
+ * @param string $name The name of the route
+ * @param mixed $parameters An array of parameters
+ * @param Boolean $absolute Whether to generate an absolute URL
+ *
+ * @return string The generated URL
+ */
+ public function generate($name, $parameters = array(), $absolute = false)
+ {
+ return $this->getGenerator()->generate($name, $parameters, $absolute);
+ }
+
+ /**
+ * Tries to match a URL with a set of routes.
+ *
+ * Returns false if no route matches the URL.
+ *
+ * @param string $url URL to be parsed
+ *
+ * @return array|false An array of parameters or false if no route matches
+ */
+ public function match($url)
+ {
+ return $this->getMatcher()->match($url);
+ }
+
+ /**
+ * Gets the UrlMatcher instance associated with this Router.
+ *
+ * @return UrlMatcherInterface A UrlMatcherInterface instance
+ */
+ public function getMatcher()
+ {
+ if (null !== $this->matcher) {
+ return $this->matcher;
+ }
+
+ if (null === $this->options['cache_dir'] || null === $this->options['matcher_cache_class']) {
+ return $this->matcher = new $this->options['matcher_class']($this->getRouteCollection(), $this->context, $this->defaults);
+ }
+
+ $class = $this->options['matcher_cache_class'];
+ $cache = new ConfigCache($this->options['cache_dir'].'/'.$class.'.php', $this->options['debug']);
+ if (!$cache->isFresh($class)) {
+ $dumper = new $this->options['matcher_dumper_class']($this->getRouteCollection());
+
+ $options = array(
+ 'class' => $class,
+ 'base_class' => $this->options['matcher_base_class'],
+ );
+
+ $cache->write($dumper->dump($options), $this->getRouteCollection()->getResources());
+ }
+
+ require_once $cache;
+
+ return $this->matcher = new $class($this->context, $this->defaults);
+ }
+
+ /**
+ * Gets the UrlGenerator instance associated with this Router.
+ *
+ * @return UrlGeneratorInterface A UrlGeneratorInterface instance
+ */
+ public function getGenerator()
+ {
+ if (null !== $this->generator) {
+ return $this->generator;
+ }
+
+ if (null === $this->options['cache_dir'] || null === $this->options['generator_cache_class']) {
+ return $this->generator = new $this->options['generator_class']($this->getRouteCollection(), $this->context, $this->defaults);
+ }
+
+ $class = $this->options['generator_cache_class'];
+ $cache = new ConfigCache($this->options['cache_dir'].'/'.$class.'.php', $this->options['debug']);
+ if (!$cache->isFresh($class)) {
+ $dumper = new $this->options['generator_dumper_class']($this->getRouteCollection());
+
+ $options = array(
+ 'class' => $class,
+ 'base_class' => $this->options['generator_base_class'],
+ );
+
+ $cache->write($dumper->dump($options), $this->getRouteCollection()->getResources());
+ }
+
+ require_once $cache;
+
+ return $this->generator = new $class($this->context, $this->defaults);
+ }
+}