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Routes.php
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Routes.php
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<?php
/**
* @link https://craftcms.com/
* @copyright Copyright (c) Pixel & Tonic, Inc.
* @license https://craftcms.github.io/license/
*/
namespace craft\services;
use Craft;
use craft\events\DeleteSiteEvent;
use craft\events\RouteEvent;
use craft\helpers\ArrayHelper;
use craft\helpers\StringHelper;
use yii\base\Component;
/**
* Routes service.
* An instance of the Routes service is globally accessible in Craft via [[\craft\base\ApplicationTrait::getRoutes()|`Craft::$app->routes`]].
*
* @author Pixel & Tonic, Inc. <support@pixelandtonic.com>
* @since 3.0
*/
class Routes extends Component
{
// Constants
// =========================================================================
/**
* @event RouteEvent The event that is triggered before a route is saved.
*/
const EVENT_BEFORE_SAVE_ROUTE = 'beforeSaveRoute';
/**
* @event RouteEvent The event that is triggered after a route is saved.
*/
const EVENT_AFTER_SAVE_ROUTE = 'afterSaveRoute';
/**
* @event RouteEvent The event that is triggered before a route is deleted.
*/
const EVENT_BEFORE_DELETE_ROUTE = 'beforeDeleteRoute';
/**
* @event RouteEvent The event that is triggered after a route is deleted.
*/
const EVENT_AFTER_DELETE_ROUTE = 'afterDeleteRoute';
const CONFIG_ROUTES_KEY = 'routes';
// Properties
// =========================================================================
/**
* @var array|null all the routes in project config for current site
*/
private $_projectConfigRoutes;
// Public Methods
// =========================================================================
/**
* Returns the routes defined in `config/routes.php`
*
* @return array
*/
public function getConfigFileRoutes(): array
{
$path = Craft::$app->getPath()->getConfigPath() . DIRECTORY_SEPARATOR . 'routes.php';
if (!file_exists($path)) {
return [];
}
$routes = require $path;
if (!is_array($routes)) {
return [];
}
// Check for any site-specific routes
$sitesService = Craft::$app->getSites();
foreach ($sitesService->getAllSites() as $site) {
if (
isset($routes[$site->handle]) &&
is_array($routes[$site->handle]) &&
!isset($routes[$site->handle]['route']) &&
!isset($routes[$site->handle]['template'])
) {
$siteRoutes = ArrayHelper::remove($routes, $site->handle);
/** @noinspection PhpUnhandledExceptionInspection */
if ($site->handle === $sitesService->getCurrentSite()->handle) {
// Merge them so that the localized routes come first
$routes = array_merge($siteRoutes, $routes);
}
}
}
return $routes;
}
/**
* Returns the routes defined in the CP.
*
* @return array
* @deprecated in 3.1. Use [[\craft\services\Routes::getProjectConfigRoutes()]] instead.
*/
public function getDbRoutes(): array
{
return $this->getProjectConfigRoutes();
}
/**
* Returns the routes defined in the project config.
*
* @return array
*/
public function getProjectConfigRoutes(): array
{
if ($this->_projectConfigRoutes === null) {
$routes = Craft::$app->getProjectConfig()->get(self::CONFIG_ROUTES_KEY) ?? [];
$currentSiteUid = Craft::$app->getSites()->getCurrentSite()->uid;
$this->_projectConfigRoutes = [];
$sortedRoutes = [];
foreach ($routes as $route) {
$sortedRoutes[$route['sortOrder']] = $route;
}
ksort($sortedRoutes);
$routes = array_values($sortedRoutes);
foreach ($routes as $route) {
if (empty($route['site']) || $route['site'] == $currentSiteUid) {
$this->_projectConfigRoutes[$route['uriPattern']] = ['template' => $route['template']];
}
}
}
return $this->_projectConfigRoutes;
}
/**
* Saves a new or existing route.
*
* @param array $uriParts The URI as defined by the user. This is an array where each element is either a
* string or an array containing the name of a subpattern and the subpattern
* @param string $template The template to route matching requests to
* @param string|null $siteUid The site UID the route should be limited to, if any
* @param string|null $routeUid The route UID, if editing an existing route
* @return string $routeUid The route UID.
*/
public function saveRoute(array $uriParts, string $template, string $siteUid = null, string $routeUid = null): string
{
// Fire a 'beforeSaveRoute' event
if ($this->hasEventHandlers(self::EVENT_BEFORE_SAVE_ROUTE)) {
$this->trigger(self::EVENT_BEFORE_SAVE_ROUTE, new RouteEvent([
'uriParts' => $uriParts,
'template' => $template,
'siteUid' => $siteUid,
]));
}
$projectConfig = Craft::$app->getProjectConfig();
if ($routeUid !== null) {
$sortOrder = $projectConfig->get(self::CONFIG_ROUTES_KEY . '.' . $routeUid . '.sortOrder') ?? $this->_getMaxSortOrder();
} else {
$routeUid = StringHelper::UUID();
$sortOrder = $this->_getMaxSortOrder();;
}
// Compile the URI parts into a regex pattern
$uriPattern = '';
$uriParts = array_filter($uriParts);
$subpatternNameCounts = [];
foreach ($uriParts as $part) {
if (is_string($part)) {
$uriPattern .= $part;
} else if (is_array($part)) {
// Is the name a valid handle?
if (preg_match('/^[a-zA-Z]\w*$/', $part[0])) {
$subpatternName = $part[0];
} else {
$subpatternName = 'any';
}
// Make sure it's unique
if (isset($subpatternNameCounts[$subpatternName])) {
$subpatternNameCounts[$subpatternName]++;
// Append the count to the end of the name
$subpatternName .= $subpatternNameCounts[$subpatternName];
} else {
$subpatternNameCounts[$subpatternName] = 1;
}
// Add the var as a named subpattern
$uriPattern .= "<{$subpatternName}:{$part[1]}>";
}
}
$configData = [
'template' => $template,
'uriParts' => $uriParts,
'uriPattern' => $uriPattern,
'sortOrder' => $sortOrder,
'siteUid' => $siteUid
];
$projectConfig->set(self::CONFIG_ROUTES_KEY . '.' . $routeUid, $configData);
// Fire an 'afterSaveRoute' event
if ($this->hasEventHandlers(self::EVENT_AFTER_SAVE_ROUTE)) {
$this->trigger(self::EVENT_AFTER_SAVE_ROUTE, new RouteEvent([
'uriParts' => $uriParts,
'template' => $template,
'siteUid' => $siteUid,
]));
}
return $routeUid;
}
/**
* Deletes a route by its ID.
*
* @param int $routeId
* @return bool
*/
public function deleteRouteByUid(string $routeUid): bool
{
$route = Craft::$app->getProjectConfig()->get(self::CONFIG_ROUTES_KEY . '.' . $routeUid);
if ($route) {
// Fire a 'beforeDeleteRoute' event
if ($this->hasEventHandlers(self::EVENT_BEFORE_DELETE_ROUTE)) {
$this->trigger(self::EVENT_BEFORE_DELETE_ROUTE, new RouteEvent([
'uriParts' => $route['uriParts'],
'template' => $route['template'],
'siteUid' => $route['siteUid'],
]));
}
$route = Craft::$app->getProjectConfig()->remove(self::CONFIG_ROUTES_KEY . '.' . $routeUid);
// Fire an 'afterDeleteRoute' event
if ($this->hasEventHandlers(self::EVENT_AFTER_DELETE_ROUTE)) {
$this->trigger(self::EVENT_AFTER_DELETE_ROUTE, new RouteEvent([
'uriParts' => $route['uriParts'],
'template' => $route['template'],
'siteUid' => $route['siteUid'],
]));
}
}
return true;
}
/**
* Handle a deleted site when it affects existing routes
*
* @param DeleteSiteEvent $event
*/
public function handleDeletedSite(DeleteSiteEvent $event)
{
$projectConfig = Craft::$app->getProjectConfig();
$routes = $projectConfig->get(self::CONFIG_ROUTES_KEY) ?? [];
foreach ($routes as $routeUid => $route) {
if ($route['siteUid'] === $event->site->uid) {
$projectConfig->remove(self::CONFIG_ROUTES_KEY . '.' . $routeUid);
}
}
}
/**
* Updates the route order.
*
* @param array $routeIds An array of each of the route IDs, in their new order.
*/
public function updateRouteOrder(array $routeUids)
{
foreach ($routeUids as $order => $routeUid) {
Craft::$app->getProjectConfig()->set(self::CONFIG_ROUTES_KEY . '.' . $routeUid . '.sortOrder', $order + 1);
}
}
/**
* Return the current max sort order for routes.
*
* @return int
*/
private function _getMaxSortOrder(): int
{
$routes = Craft::$app->getProjectConfig()->get(self::CONFIG_ROUTES_KEY) ?? [];
$max = 0;
foreach ($routes as $route) {
$max = max($max, $route['sortOrder']);
}
return (int)$max + 1;
}
}