Viewing file:  CompiledUrlGeneratorDumper.php (3.89 KB) -rw-r--r--
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<?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\Generator\Dumper;
use Symfony\Component\Routing\Exception\RouteCircularReferenceException;
use Symfony\Component\Routing\Exception\RouteNotFoundException;
use Symfony\Component\Routing\Matcher\Dumper\CompiledUrlMatcherDumper;
/**
* CompiledUrlGeneratorDumper creates a PHP array to be used with CompiledUrlGenerator.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Tobias Schultze <http://tobion.de>
* @author Nicolas Grekas <p@tchwork.com>
*/
class CompiledUrlGeneratorDumper extends GeneratorDumper
{
public function getCompiledRoutes(): array
{
$compiledRoutes = [];
foreach ($this->getRoutes()->all() as $name => $route) {
$compiledRoute = $route->compile();
$compiledRoutes[$name] = [
$compiledRoute->getVariables(),
$route->getDefaults(),
$route->getRequirements(),
$compiledRoute->getTokens(),
$compiledRoute->getHostTokens(),
$route->getSchemes(),
[],
];
}
return $compiledRoutes;
}
public function getCompiledAliases(): array
{
$routes = $this->getRoutes();
$compiledAliases = [];
foreach ($routes->getAliases() as $name => $alias) {
$deprecations = $alias->isDeprecated() ? [$alias->getDeprecation($name)] : [];
$currentId = $alias->getId();
$visited = [];
while (null !== $alias = $routes->getAlias($currentId) ?? null) {
if (false !== $searchKey = array_search($currentId, $visited)) {
$visited[] = $currentId;
throw new RouteCircularReferenceException($currentId, \array_slice($visited, $searchKey));
}
if ($alias->isDeprecated()) {
$deprecations[] = $deprecation = $alias->getDeprecation($currentId);
trigger_deprecation($deprecation['package'], $deprecation['version'], $deprecation['message']);
}
$visited[] = $currentId;
$currentId = $alias->getId();
}
if (null === $target = $routes->get($currentId)) {
throw new RouteNotFoundException(sprintf('Target route "%s" for alias "%s" does not exist.', $currentId, $name));
}
$compiledTarget = $target->compile();
$compiledAliases[$name] = [
$compiledTarget->getVariables(),
$target->getDefaults(),
$target->getRequirements(),
$compiledTarget->getTokens(),
$compiledTarget->getHostTokens(),
$target->getSchemes(),
$deprecations,
];
}
return $compiledAliases;
}
/**
* {@inheritdoc}
*/
public function dump(array $options = [])
{
return <<<EOF
<?php
// This file has been auto-generated by the Symfony Routing Component.
return [{$this->generateDeclaredRoutes()}
];
EOF;
}
/**
* Generates PHP code representing an array of defined routes
* together with the routes properties (e.g. requirements).
*/
private function generateDeclaredRoutes(): string
{
$routes = '';
foreach ($this->getCompiledRoutes() as $name => $properties) {
$routes .= sprintf("\n '%s' => %s,", $name, CompiledUrlMatcherDumper::export($properties));
}
foreach ($this->getCompiledAliases() as $alias => $properties) {
$routes .= sprintf("\n '%s' => %s,", $alias, CompiledUrlMatcherDumper::export($properties));
}
return $routes;
}
}
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