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File Content: `RouteCollection.php`

<?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\Resource\ResourceInterface;
use Symfony\Component\Routing\Exception\InvalidArgumentException;
use Symfony\Component\Routing\Exception\RouteCircularReferenceException;

/**
 * A RouteCollection represents a set of Route instances.
 *
 * When adding a route at the end of the collection, an existing route
 * with the same name is removed first. So there can only be one route
 * with a given name.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Tobias Schultze <http://tobion.de>
 *
 * @implements \IteratorAggregate<string, Route>
 */
class RouteCollection implements \IteratorAggregate, \Countable
{
    /**
     * @var array<string, Route>
     */
    private array $routes = [];

    /**
     * @var array<string, Alias>
     */
    private array $aliases = [];

    /**
     * @var array<string, ResourceInterface>
     */
    private array $resources = [];

    /**
     * @var array<string, int>
     */
    private array $priorities = [];

    public function __clone()
    {
        foreach ($this->routes as $name => $route) {
            $this->routes[$name] = clone $route;
        }

        foreach ($this->aliases as $name => $alias) {
            $this->aliases[$name] = clone $alias;
        }
    }

    /**
     * Gets the current RouteCollection as an Iterator that includes all routes.
     *
     * It implements \IteratorAggregate.
     *
     * @see all()
     *
     * @return \ArrayIterator<string, Route>
     */
    public function getIterator(): \ArrayIterator
    {
        return new \ArrayIterator($this->all());
    }

    /**
     * Gets the number of Routes in this collection.
     */
    public function count(): int
    {
        return \count($this->routes);
    }

    public function add(string $name, Route $route, int $priority = 0): void
    {
        unset($this->routes[$name], $this->priorities[$name], $this->aliases[$name]);

        $this->routes[$name] = $route;

        if ($priority) {
            $this->priorities[$name] = $priority;
        }
    }

    /**
     * Returns all routes in this collection.
     *
     * @return array<string, Route>
     */
    public function all(): array
    {
        if ($this->priorities) {
            $priorities = $this->priorities;
            $keysOrder = array_flip(array_keys($this->routes));
            uksort($this->routes, static fn ($n1, $n2) => (($priorities[$n2] ?? 0) <=> ($priorities[$n1] ?? 0)) ?: ($keysOrder[$n1] <=> $keysOrder[$n2]));
        }

        return $this->routes;
    }

    /**
     * Gets a route by name.
     */
    public function get(string $name): ?Route
    {
        $visited = [];
        while (null !== $alias = $this->aliases[$name] ?? null) {
            if (false !== $searchKey = array_search($name, $visited)) {
                $visited[] = $name;

                throw new RouteCircularReferenceException($name, \array_slice($visited, $searchKey));
            }

            if ($alias->isDeprecated()) {
                $deprecation = $alias->getDeprecation($name);

                trigger_deprecation($deprecation['package'], $deprecation['version'], $deprecation['message']);
            }

            $visited[] = $name;
            $name = $alias->getId();
        }

        return $this->routes[$name] ?? null;
    }

    /**
     * Removes a route or an array of routes by name from the collection.
     *
     * @param string|string[] $name The route name or an array of route names
     */
    public function remove(string|array $name): void
    {
        $routes = [];
        foreach ((array) $name as $n) {
            if (isset($this->routes[$n])) {
                $routes[] = $n;
            }

            unset($this->routes[$n], $this->priorities[$n], $this->aliases[$n]);
        }

        if (!$routes) {
            return;
        }

        foreach ($this->aliases as $k => $alias) {
            if (\in_array($alias->getId(), $routes, true)) {
                unset($this->aliases[$k]);
            }
        }
    }

    /**
     * Adds a route collection at the end of the current set by appending all
     * routes of the added collection.
     */
    public function addCollection(self $collection): void
    {
        // we need to remove all routes with the same names first because just replacing them
        // would not place the new route at the end of the merged array
        foreach ($collection->all() as $name => $route) {
            unset($this->routes[$name], $this->priorities[$name], $this->aliases[$name]);
            $this->routes[$name] = $route;

            if (isset($collection->priorities[$name])) {
                $this->priorities[$name] = $collection->priorities[$name];
            }
        }

        foreach ($collection->getAliases() as $name => $alias) {
            unset($this->routes[$name], $this->priorities[$name], $this->aliases[$name]);

            $this->aliases[$name] = $alias;
        }

        foreach ($collection->getResources() as $resource) {
            $this->addResource($resource);
        }
    }

    /**
     * Adds a prefix to the path of all child routes.
     */
    public function addPrefix(string $prefix, array $defaults = [], array $requirements = []): void
    {
        $prefix = trim(trim($prefix), '/');

        if ('' === $prefix) {
            return;
        }

        foreach ($this->routes as $route) {
            $route->setPath('/'.$prefix.$route->getPath());
            $route->addDefaults($defaults);
            $route->addRequirements($requirements);
        }
    }

    /**
     * Adds a prefix to the name of all the routes within in the collection.
     */
    public function addNamePrefix(string $prefix): void
    {
        $prefixedRoutes = [];
        $prefixedPriorities = [];
        $prefixedAliases = [];

        foreach ($this->routes as $name => $route) {
            $prefixedRoutes[$prefix.$name] = $route;
            if (null !== $canonicalName = $route->getDefault('_canonical_route')) {
                $route->setDefault('_canonical_route', $prefix.$canonicalName);
            }
            if (isset($this->priorities[$name])) {
                $prefixedPriorities[$prefix.$name] = $this->priorities[$name];
            }
        }

        foreach ($this->aliases as $name => $alias) {
            $targetId = $alias->getId();

            if (isset($this->routes[$targetId]) || isset($this->aliases[$targetId])) {
                $targetId = $prefix.$targetId;
            }

            $prefixedAliases[$prefix.$name] = $alias->withId($targetId);
        }

        $this->routes = $prefixedRoutes;
        $this->priorities = $prefixedPriorities;
        $this->aliases = $prefixedAliases;
    }

    /**
     * Sets the host pattern on all routes.
     */
    public function setHost(?string $pattern, array $defaults = [], array $requirements = []): void
    {
        foreach ($this->routes as $route) {
            $route->setHost($pattern);
            $route->addDefaults($defaults);
            $route->addRequirements($requirements);
        }
    }

    /**
     * Sets a condition on all routes.
     *
     * Existing conditions will be overridden.
     */
    public function setCondition(?string $condition): void
    {
        foreach ($this->routes as $route) {
            $route->setCondition($condition);
        }
    }

    /**
     * Adds defaults to all routes.
     *
     * An existing default value under the same name in a route will be overridden.
     */
    public function addDefaults(array $defaults): void
    {
        if ($defaults) {
            foreach ($this->routes as $route) {
                $route->addDefaults($defaults);
            }
        }
    }

    /**
     * Adds requirements to all routes.
     *
     * An existing requirement under the same name in a route will be overridden.
     */
    public function addRequirements(array $requirements): void
    {
        if ($requirements) {
            foreach ($this->routes as $route) {
                $route->addRequirements($requirements);
            }
        }
    }

    /**
     * Adds options to all routes.
     *
     * An existing option value under the same name in a route will be overridden.
     */
    public function addOptions(array $options): void
    {
        if ($options) {
            foreach ($this->routes as $route) {
                $route->addOptions($options);
            }
        }
    }

    /**
     * Sets the schemes (e.g. 'https') all child routes are restricted to.
     *
     * @param string|string[] $schemes The scheme or an array of schemes
     */
    public function setSchemes(string|array $schemes): void
    {
        foreach ($this->routes as $route) {
            $route->setSchemes($schemes);
        }
    }

    /**
     * Sets the HTTP methods (e.g. 'POST') all child routes are restricted to.
     *
     * @param string|string[] $methods The method or an array of methods
     */
    public function setMethods(string|array $methods): void
    {
        foreach ($this->routes as $route) {
            $route->setMethods($methods);
        }
    }

    /**
     * Returns an array of resources loaded to build this collection.
     *
     * @return ResourceInterface[]
     */
    public function getResources(): array
    {
        return array_values($this->resources);
    }

    /**
     * Adds a resource for this collection. If the resource already exists
     * it is not added.
     */
    public function addResource(ResourceInterface $resource): void
    {
        $key = (string) $resource;

        if (!isset($this->resources[$key])) {
            $this->resources[$key] = $resource;
        }
    }

    /**
     * Sets an alias for an existing route.
     *
     * @param string $name  The alias to create
     * @param string $alias The route to alias
     *
     * @throws InvalidArgumentException if the alias is for itself
     */
    public function addAlias(string $name, string $alias): Alias
    {
        if ($name === $alias) {
            throw new InvalidArgumentException(\sprintf('Route alias "%s" can not reference itself.', $name));
        }

        unset($this->routes[$name], $this->priorities[$name]);

        return $this->aliases[$name] = new Alias($alias);
    }

    /**
     * @return array<string, Alias>
     */
    public function getAliases(): array
    {
        return $this->aliases;
    }

    public function getAlias(string $name): ?Alias
    {
        return $this->aliases[$name] ?? null;
    }

    public function getPriority(string $name): ?int
    {
        return $this->priorities[$name] ?? null;
    }
}
Name	Size	Permission
Annotation	---	0755
Attribute	---	0755
DependencyInjection	---	0755
Exception	---	0755
Generator	---	0755
Loader	---	0755
Matcher	---	0755
Requirement	---	0755
Alias.php	2532 bytes	0644
CHANGELOG.md	15544 bytes	0644
CompiledRoute.php	3799 bytes	0644
LICENSE	1068 bytes	0644
README.md	1630 bytes	0644
RequestContext.php	7089 bytes	0644
RequestContextAwareInterface.php	531 bytes	0644
Route.php	12662 bytes	0644
RouteCollection.php	10940 bytes	0644
RouteCompiler.php	14596 bytes	0644
RouteCompilerInterface.php	733 bytes	0644
Router.php	11487 bytes	0644
RouterInterface.php	994 bytes	0644
composer.json	1228 bytes	0644
Command Bosku:

File Content: RouteCollection.php

File Content: `RouteCollection.php`
