--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Routing/Matcher/Dumper/PhpMatcherDumper.php Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,294 @@
+<?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\Dumper;
+
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * PhpMatcherDumper creates a PHP class able to match URLs for a given set of routes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class PhpMatcherDumper extends MatcherDumper
+{
+ /**
+ * Dumps a set of routes to a PHP class.
+ *
+ * Available options:
+ *
+ * * class: The class name
+ * * base_class: The base class name
+ *
+ * @param array $options An array of options
+ *
+ * @return string A PHP class representing the matcher class
+ */
+ public function dump(array $options = array())
+ {
+ $options = array_merge(array(
+ 'class' => 'ProjectUrlMatcher',
+ 'base_class' => 'Symfony\\Component\\Routing\\Matcher\\UrlMatcher',
+ ), $options);
+
+ // trailing slash support is only enabled if we know how to redirect the user
+ $interfaces = class_implements($options['base_class']);
+ $supportsRedirections = isset($interfaces['Symfony\Component\Routing\Matcher\RedirectableUrlMatcherInterface']);
+
+ return
+ $this->startClass($options['class'], $options['base_class']).
+ $this->addConstructor().
+ $this->addMatcher($supportsRedirections).
+ $this->endClass()
+ ;
+ }
+
+ private function addMatcher($supportsRedirections)
+ {
+ $code = implode("\n", $this->compileRoutes($this->getRoutes(), $supportsRedirections));
+
+ return <<<EOF
+
+ public function match(\$pathinfo)
+ {
+ \$allow = array();
+ \$pathinfo = urldecode(\$pathinfo);
+
+$code
+ throw 0 < count(\$allow) ? new MethodNotAllowedException(array_unique(\$allow)) : new ResourceNotFoundException();
+ }
+
+EOF;
+ }
+
+ private function compileRoutes(RouteCollection $routes, $supportsRedirections, $parentPrefix = null)
+ {
+ $code = array();
+
+ $routes = clone $routes;
+ $routeIterator = $routes->getIterator();
+ $keys = array_keys($routeIterator->getArrayCopy());
+ $keysCount = count($keys);
+
+ $i = 0;
+ foreach ($routeIterator as $name => $route) {
+ $i++;
+
+ $route = clone $route;
+ if ($route instanceof RouteCollection) {
+ $prefix = $route->getPrefix();
+ $optimizable = $prefix && count($route->all()) > 1 && false === strpos($route->getPrefix(), '{');
+ $indent = '';
+ if ($optimizable) {
+ for ($j = $i; $j < $keysCount; $j++) {
+ if ($keys[$j] === null) {
+ continue;
+ }
+
+ $testRoute = $routeIterator->offsetGet($keys[$j]);
+ $isCollection = ($testRoute instanceof RouteCollection);
+
+ $testPrefix = $isCollection ? $testRoute->getPrefix() : $testRoute->getPattern();
+
+ if (0 === strpos($testPrefix, $prefix)) {
+ $routeIterator->offsetUnset($keys[$j]);
+
+ if ($isCollection) {
+ $route->addCollection($testRoute);
+ } else {
+ $route->add($keys[$j], $testRoute);
+ }
+
+ $i++;
+ $keys[$j] = null;
+ }
+ }
+
+ if ($prefix !== $parentPrefix) {
+ $code[] = sprintf(" if (0 === strpos(\$pathinfo, %s)) {", var_export($prefix, true));
+ $indent = ' ';
+ }
+ }
+
+ foreach ($this->compileRoutes($route, $supportsRedirections, $prefix) as $line) {
+ foreach (explode("\n", $line) as $l) {
+ if ($l) {
+ $code[] = $indent.$l;
+ } else {
+ $code[] = $l;
+ }
+ }
+ }
+
+ if ($optimizable && $prefix !== $parentPrefix) {
+ $code[] = " }\n";
+ }
+ } else {
+ foreach ($this->compileRoute($route, $name, $supportsRedirections, $parentPrefix) as $line) {
+ $code[] = $line;
+ }
+ }
+ }
+
+ return $code;
+ }
+
+ private function compileRoute(Route $route, $name, $supportsRedirections, $parentPrefix = null)
+ {
+ $code = array();
+ $compiledRoute = $route->compile();
+ $conditions = array();
+ $hasTrailingSlash = false;
+ $matches = false;
+ if (!count($compiledRoute->getVariables()) && false !== preg_match('#^(.)\^(?P<url>.*?)\$\1#', str_replace(array("\n", ' '), '', $compiledRoute->getRegex()), $m)) {
+ if ($supportsRedirections && substr($m['url'], -1) === '/') {
+ $conditions[] = sprintf("rtrim(\$pathinfo, '/') === %s", var_export(rtrim(str_replace('\\', '', $m['url']), '/'), true));
+ $hasTrailingSlash = true;
+ } else {
+ $conditions[] = sprintf("\$pathinfo === %s", var_export(str_replace('\\', '', $m['url']), true));
+ }
+ } else {
+ if ($compiledRoute->getStaticPrefix() && $compiledRoute->getStaticPrefix() != $parentPrefix) {
+ $conditions[] = sprintf("0 === strpos(\$pathinfo, %s)", var_export($compiledRoute->getStaticPrefix(), true));
+ }
+
+ $regex = str_replace(array("\n", ' '), '', $compiledRoute->getRegex());
+ if ($supportsRedirections && $pos = strpos($regex, '/$')) {
+ $regex = substr($regex, 0, $pos).'/?$'.substr($regex, $pos + 2);
+ $hasTrailingSlash = true;
+ }
+ $conditions[] = sprintf("preg_match(%s, \$pathinfo, \$matches)", var_export($regex, true));
+
+ $matches = true;
+ }
+
+ $conditions = implode(' && ', $conditions);
+
+ $gotoname = 'not_'.preg_replace('/[^A-Za-z0-9_]/', '', $name);
+
+ $code[] = <<<EOF
+ // $name
+ if ($conditions) {
+EOF;
+
+ if ($req = $route->getRequirement('_method')) {
+ $methods = explode('|', strtoupper($req));
+ // GET and HEAD are equivalent
+ if (in_array('GET', $methods) && !in_array('HEAD', $methods)) {
+ $methods[] = 'HEAD';
+ }
+ if (1 === count($methods)) {
+ $code[] = <<<EOF
+ if (\$this->context->getMethod() != '$methods[0]') {
+ \$allow[] = '$methods[0]';
+ goto $gotoname;
+ }
+EOF;
+ } else {
+ $methods = implode('\', \'', $methods);
+ $code[] = <<<EOF
+ if (!in_array(\$this->context->getMethod(), array('$methods'))) {
+ \$allow = array_merge(\$allow, array('$methods'));
+ goto $gotoname;
+ }
+EOF;
+ }
+ }
+
+ if ($hasTrailingSlash) {
+ $code[] = sprintf(<<<EOF
+ if (substr(\$pathinfo, -1) !== '/') {
+ return \$this->redirect(\$pathinfo.'/', '%s');
+ }
+EOF
+ , $name);
+ }
+
+ if ($scheme = $route->getRequirement('_scheme')) {
+ if (!$supportsRedirections) {
+ throw new \LogicException('The "_scheme" requirement is only supported for route dumper that implements RedirectableUrlMatcherInterface.');
+ }
+
+ $code[] = sprintf(<<<EOF
+ if (\$this->context->getScheme() !== '$scheme') {
+ return \$this->redirect(\$pathinfo, '%s', '$scheme');
+ }
+EOF
+ , $name);
+ }
+
+ // optimize parameters array
+ if (true === $matches && $compiledRoute->getDefaults()) {
+ $code[] = sprintf(" return array_merge(\$this->mergeDefaults(\$matches, %s), array('_route' => '%s'));"
+ , str_replace("\n", '', var_export($compiledRoute->getDefaults(), true)), $name);
+ } elseif (true === $matches) {
+ $code[] = sprintf(" \$matches['_route'] = '%s';", $name);
+ $code[] = sprintf(" return \$matches;", $name);
+ } elseif ($compiledRoute->getDefaults()) {
+ $code[] = sprintf(' return %s;', str_replace("\n", '', var_export(array_merge($compiledRoute->getDefaults(), array('_route' => $name)), true)));
+ } else {
+ $code[] = sprintf(" return array('_route' => '%s');", $name);
+ }
+ $code[] = " }";
+
+ if ($req) {
+ $code[] = " $gotoname:";
+ }
+
+ $code[] = '';
+
+ return $code;
+ }
+
+ private function startClass($class, $baseClass)
+ {
+ return <<<EOF
+<?php
+
+use Symfony\Component\Routing\Exception\MethodNotAllowedException;
+use Symfony\Component\Routing\Exception\ResourceNotFoundException;
+use Symfony\Component\Routing\RequestContext;
+
+/**
+ * $class
+ *
+ * This class has been auto-generated
+ * by the Symfony Routing Component.
+ */
+class $class extends $baseClass
+{
+
+EOF;
+ }
+
+ private function addConstructor()
+ {
+ return <<<EOF
+ /**
+ * Constructor.
+ */
+ public function __construct(RequestContext \$context)
+ {
+ \$this->context = \$context;
+ }
+
+EOF;
+ }
+
+ private function endClass()
+ {
+ return <<<EOF
+}
+
+EOF;
+ }
+}