diff options
Diffstat (limited to 'assets/php/vendor/symfony/routing/Matcher/Dumper/PhpMatcherDumper.php')
-rwxr-xr-x | assets/php/vendor/symfony/routing/Matcher/Dumper/PhpMatcherDumper.php | 429 |
1 files changed, 0 insertions, 429 deletions
diff --git a/assets/php/vendor/symfony/routing/Matcher/Dumper/PhpMatcherDumper.php b/assets/php/vendor/symfony/routing/Matcher/Dumper/PhpMatcherDumper.php deleted file mode 100755 index 40d8df6..0000000 --- a/assets/php/vendor/symfony/routing/Matcher/Dumper/PhpMatcherDumper.php +++ /dev/null @@ -1,429 +0,0 @@ -<?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; -use Symfony\Component\ExpressionLanguage\ExpressionLanguage; -use Symfony\Component\ExpressionLanguage\ExpressionFunctionProviderInterface; - -/** - * PhpMatcherDumper creates a PHP class able to match URLs for a given set of routes. - * - * @author Fabien Potencier <fabien@symfony.com> - * @author Tobias Schultze <http://tobion.de> - * @author Arnaud Le Blanc <arnaud.lb@gmail.com> - */ -class PhpMatcherDumper extends MatcherDumper -{ - private $expressionLanguage; - - /** - * @var ExpressionFunctionProviderInterface[] - */ - private $expressionLanguageProviders = array(); - - /** - * 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_replace(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 <<<EOF -<?php - -use Symfony\Component\Routing\Exception\MethodNotAllowedException; -use Symfony\Component\Routing\Exception\ResourceNotFoundException; -use Symfony\Component\Routing\RequestContext; - -/** - * This class has been auto-generated - * by the Symfony Routing Component. - */ -class {$options['class']} extends {$options['base_class']} -{ - public function __construct(RequestContext \$context) - { - \$this->context = \$context; - } - -{$this->generateMatchMethod($supportsRedirections)} -} - -EOF; - } - - public function addExpressionLanguageProvider(ExpressionFunctionProviderInterface $provider) - { - $this->expressionLanguageProviders[] = $provider; - } - - /** - * Generates the code for the match method implementing UrlMatcherInterface. - * - * @param bool $supportsRedirections Whether redirections are supported by the base class - * - * @return string Match method as PHP code - */ - private function generateMatchMethod($supportsRedirections) - { - $code = rtrim($this->compileRoutes($this->getRoutes(), $supportsRedirections), "\n"); - - return <<<EOF - public function match(\$rawPathinfo) - { - \$allow = array(); - \$pathinfo = rawurldecode(\$rawPathinfo); - \$trimmedPathinfo = rtrim(\$pathinfo, '/'); - \$context = \$this->context; - \$request = \$this->request ?: \$this->createRequest(\$pathinfo); - \$requestMethod = \$canonicalMethod = \$context->getMethod(); - - if ('HEAD' === \$requestMethod) { - \$canonicalMethod = 'GET'; - } - -$code - - throw 0 < count(\$allow) ? new MethodNotAllowedException(array_unique(\$allow)) : new ResourceNotFoundException(); - } -EOF; - } - - /** - * Generates PHP code to match a RouteCollection with all its routes. - * - * @param RouteCollection $routes A RouteCollection instance - * @param bool $supportsRedirections Whether redirections are supported by the base class - * - * @return string PHP code - */ - private function compileRoutes(RouteCollection $routes, $supportsRedirections) - { - $fetchedHost = false; - $groups = $this->groupRoutesByHostRegex($routes); - $code = ''; - - foreach ($groups as $collection) { - if (null !== $regex = $collection->getAttribute('host_regex')) { - if (!$fetchedHost) { - $code .= " \$host = \$context->getHost();\n\n"; - $fetchedHost = true; - } - - $code .= sprintf(" if (preg_match(%s, \$host, \$hostMatches)) {\n", var_export($regex, true)); - } - - $tree = $this->buildStaticPrefixCollection($collection); - $groupCode = $this->compileStaticPrefixRoutes($tree, $supportsRedirections); - - if (null !== $regex) { - // apply extra indention at each line (except empty ones) - $groupCode = preg_replace('/^.{2,}$/m', ' $0', $groupCode); - $code .= $groupCode; - $code .= " }\n\n"; - } else { - $code .= $groupCode; - } - } - - // used to display the Welcome Page in apps that don't define a homepage - $code .= " if ('/' === \$pathinfo && !\$allow) {\n"; - $code .= " throw new Symfony\Component\Routing\Exception\NoConfigurationException();\n"; - $code .= " }\n"; - - return $code; - } - - private function buildStaticPrefixCollection(DumperCollection $collection) - { - $prefixCollection = new StaticPrefixCollection(); - - foreach ($collection as $dumperRoute) { - $prefix = $dumperRoute->getRoute()->compile()->getStaticPrefix(); - $prefixCollection->addRoute($prefix, $dumperRoute); - } - - $prefixCollection->optimizeGroups(); - - return $prefixCollection; - } - - /** - * Generates PHP code to match a tree of routes. - * - * @param StaticPrefixCollection $collection A StaticPrefixCollection instance - * @param bool $supportsRedirections Whether redirections are supported by the base class - * @param string $ifOrElseIf either "if" or "elseif" to influence chaining - * - * @return string PHP code - */ - private function compileStaticPrefixRoutes(StaticPrefixCollection $collection, $supportsRedirections, $ifOrElseIf = 'if') - { - $code = ''; - $prefix = $collection->getPrefix(); - - if (!empty($prefix) && '/' !== $prefix) { - $code .= sprintf(" %s (0 === strpos(\$pathinfo, %s)) {\n", $ifOrElseIf, var_export($prefix, true)); - } - - $ifOrElseIf = 'if'; - - foreach ($collection->getItems() as $route) { - if ($route instanceof StaticPrefixCollection) { - $code .= $this->compileStaticPrefixRoutes($route, $supportsRedirections, $ifOrElseIf); - $ifOrElseIf = 'elseif'; - } else { - $code .= $this->compileRoute($route[1]->getRoute(), $route[1]->getName(), $supportsRedirections, $prefix)."\n"; - $ifOrElseIf = 'if'; - } - } - - if (!empty($prefix) && '/' !== $prefix) { - $code .= " }\n\n"; - // apply extra indention at each line (except empty ones) - $code = preg_replace('/^.{2,}$/m', ' $0', $code); - } - - return $code; - } - - /** - * Compiles a single Route to PHP code used to match it against the path info. - * - * @param Route $route A Route instance - * @param string $name The name of the Route - * @param bool $supportsRedirections Whether redirections are supported by the base class - * @param string|null $parentPrefix The prefix of the parent collection used to optimize the code - * - * @return string PHP code - * - * @throws \LogicException - */ - private function compileRoute(Route $route, $name, $supportsRedirections, $parentPrefix = null) - { - $code = ''; - $compiledRoute = $route->compile(); - $conditions = array(); - $hasTrailingSlash = false; - $matches = false; - $hostMatches = false; - $methods = $route->getMethods(); - - $supportsTrailingSlash = $supportsRedirections && (!$methods || in_array('GET', $methods)); - $regex = $compiledRoute->getRegex(); - - if (!count($compiledRoute->getPathVariables()) && false !== preg_match('#^(.)\^(?P<url>.*?)\$\1#'.('u' === substr($regex, -1) ? 'u' : ''), $regex, $m)) { - if ($supportsTrailingSlash && '/' === substr($m['url'], -1)) { - $conditions[] = sprintf('%s === $trimmedPathinfo', var_export(rtrim(str_replace('\\', '', $m['url']), '/'), true)); - $hasTrailingSlash = true; - } else { - $conditions[] = sprintf('%s === $pathinfo', var_export(str_replace('\\', '', $m['url']), true)); - } - } else { - if ($compiledRoute->getStaticPrefix() && $compiledRoute->getStaticPrefix() !== $parentPrefix) { - $conditions[] = sprintf('0 === strpos($pathinfo, %s)', var_export($compiledRoute->getStaticPrefix(), true)); - } - - if ($supportsTrailingSlash && $pos = strpos($regex, '/$')) { - $regex = substr($regex, 0, $pos).'/?$'.substr($regex, $pos + 2); - $hasTrailingSlash = true; - } - $conditions[] = sprintf('preg_match(%s, $pathinfo, $matches)', var_export($regex, true)); - - $matches = true; - } - - if ($compiledRoute->getHostVariables()) { - $hostMatches = true; - } - - if ($route->getCondition()) { - $conditions[] = $this->getExpressionLanguage()->compile($route->getCondition(), array('context', 'request')); - } - - $conditions = implode(' && ', $conditions); - - $code .= <<<EOF - // $name - if ($conditions) { - -EOF; - - $gotoname = 'not_'.preg_replace('/[^A-Za-z0-9_]/', '', $name); - - // the offset where the return value is appended below, with indendation - $retOffset = 12 + strlen($code); - - // optimize parameters array - if ($matches || $hostMatches) { - $vars = array(); - if ($hostMatches) { - $vars[] = '$hostMatches'; - } - if ($matches) { - $vars[] = '$matches'; - } - $vars[] = "array('_route' => '$name')"; - - $code .= sprintf( - " \$ret = \$this->mergeDefaults(array_replace(%s), %s);\n", - implode(', ', $vars), - str_replace("\n", '', var_export($route->getDefaults(), true)) - ); - } elseif ($route->getDefaults()) { - $code .= sprintf(" \$ret = %s;\n", str_replace("\n", '', var_export(array_replace($route->getDefaults(), array('_route' => $name)), true))); - } else { - $code .= sprintf(" \$ret = array('_route' => '%s');\n", $name); - } - - if ($hasTrailingSlash) { - $code .= <<<EOF - if ('/' === substr(\$pathinfo, -1)) { - // no-op - } elseif ('GET' !== \$canonicalMethod) { - goto $gotoname; - } else { - return array_replace(\$ret, \$this->redirect(\$rawPathinfo.'/', '$name')); - } - - -EOF; - } - - if ($methods) { - $methodVariable = in_array('GET', $methods) ? '$canonicalMethod' : '$requestMethod'; - $methods = implode("', '", $methods); - } - - if ($schemes = $route->getSchemes()) { - if (!$supportsRedirections) { - throw new \LogicException('The "schemes" requirement is only supported for URL matchers that implement RedirectableUrlMatcherInterface.'); - } - $schemes = str_replace("\n", '', var_export(array_flip($schemes), true)); - if ($methods) { - $code .= <<<EOF - \$requiredSchemes = $schemes; - \$hasRequiredScheme = isset(\$requiredSchemes[\$context->getScheme()]); - if (!in_array($methodVariable, array('$methods'))) { - if (\$hasRequiredScheme) { - \$allow = array_merge(\$allow, array('$methods')); - } - goto $gotoname; - } - if (!\$hasRequiredScheme) { - if ('GET' !== \$canonicalMethod) { - goto $gotoname; - } - - return array_replace(\$ret, \$this->redirect(\$rawPathinfo, '$name', key(\$requiredSchemes))); - } - - -EOF; - } else { - $code .= <<<EOF - \$requiredSchemes = $schemes; - if (!isset(\$requiredSchemes[\$context->getScheme()])) { - if ('GET' !== \$canonicalMethod) { - goto $gotoname; - } - - return array_replace(\$ret, \$this->redirect(\$rawPathinfo, '$name', key(\$requiredSchemes))); - } - - -EOF; - } - } elseif ($methods) { - $code .= <<<EOF - if (!in_array($methodVariable, array('$methods'))) { - \$allow = array_merge(\$allow, array('$methods')); - goto $gotoname; - } - - -EOF; - } - - if ($hasTrailingSlash || $schemes || $methods) { - $code .= " return \$ret;\n"; - } else { - $code = substr_replace($code, 'return', $retOffset, 6); - } - $code .= " }\n"; - - if ($hasTrailingSlash || $schemes || $methods) { - $code .= " $gotoname:\n"; - } - - return $code; - } - - /** - * Groups consecutive routes having the same host regex. - * - * The result is a collection of collections of routes having the same host regex. - * - * @param RouteCollection $routes A flat RouteCollection - * - * @return DumperCollection A collection with routes grouped by host regex in sub-collections - */ - private function groupRoutesByHostRegex(RouteCollection $routes) - { - $groups = new DumperCollection(); - $currentGroup = new DumperCollection(); - $currentGroup->setAttribute('host_regex', null); - $groups->add($currentGroup); - - foreach ($routes as $name => $route) { - $hostRegex = $route->compile()->getHostRegex(); - if ($currentGroup->getAttribute('host_regex') !== $hostRegex) { - $currentGroup = new DumperCollection(); - $currentGroup->setAttribute('host_regex', $hostRegex); - $groups->add($currentGroup); - } - $currentGroup->add(new DumperRoute($name, $route)); - } - - return $groups; - } - - private function getExpressionLanguage() - { - if (null === $this->expressionLanguage) { - if (!class_exists('Symfony\Component\ExpressionLanguage\ExpressionLanguage')) { - throw new \RuntimeException('Unable to use expressions as the Symfony ExpressionLanguage component is not installed.'); - } - $this->expressionLanguage = new ExpressionLanguage(null, $this->expressionLanguageProviders); - } - - return $this->expressionLanguage; - } -} |