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编辑当前文件:/home2/sdektunc/www/libraries/src/Router/ApiRouter.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\Router;

\defined('_JEXEC') or die;

use Joomla\CMS\Application\CMSApplicationInterface;
use Joomla\CMS\Router\Exception\RouteNotFoundException;
use Joomla\CMS\Uri\Uri;
use Joomla\Router\Route;
use Joomla\Router\Router;

/**
 * Joomla! API Router class
 *
 * @since  4.0.0
 */
class ApiRouter extends Router
{
	/**
	 * The application object
	 *
	 * @var    CMSApplicationInterface
	 * @since  4.0.0
	 */
	protected $app;

/**
	 * Constructor.
	 *
	 * @param   CMSApplicationInterface  $app   The application object
	 * @param   array                    $maps  An optional array of route maps
	 *
	 * @since   1.0
	 */
	public function __construct(CMSApplicationInterface $app, array $maps = [])
	{
		$this->app = $app;

parent::__construct($maps);
	}

/**
	 * Creates routes map for CRUD
	 *
	 * @param   string  $baseName    The base name of the component.
	 * @param   string  $controller  The name of the controller that contains CRUD functions.
	 * @param   array   $defaults    An array of default values that are used when the URL is matched.
	 * @param   bool    $publicGets  Allow the public to make GET requests.
	 *
	 * @return  void
	 *
	 * @since   4.0.0
	 */
	public function createCRUDRoutes($baseName, $controller, $defaults = [], $publicGets = false)
	{
		$getDefaults = array_merge(['public' => $publicGets], $defaults);

$routes = [
			new Route(['GET'], $baseName, $controller . '.displayList', [], $getDefaults),
			new Route(['GET'], $baseName . '/:id', $controller . '.displayItem', ['id' => '(\d+)'], $getDefaults),
			new Route(['POST'], $baseName, $controller . '.add', [], $defaults),
			new Route(['PATCH'], $baseName . '/:id', $controller . '.edit', ['id' => '(\d+)'], $defaults),
			new Route(['DELETE'], $baseName . '/:id', $controller . '.delete', ['id' => '(\d+)'], $defaults),
		];

$this->addRoutes($routes);
	}

/**
	 * Parse the given route and return the name of a controller mapped to the given route.
	 *
	 * @param   string  $method  Request method to match. One of GET, POST, PUT, DELETE, HEAD, OPTIONS, TRACE or PATCH
	 *
	 * @return  array   An array containing the controller and the matched variables.
	 *
	 * @since   4.0.0
	 * @throws  \InvalidArgumentException
	 */
	public function parseApiRoute($method = 'GET')
	{
		$method = strtoupper($method);

$validMethods = ["GET", "POST", "PUT", "DELETE", "HEAD", "TRACE", "PATCH"];

if (!\in_array($method, $validMethods))
		{
			throw new \InvalidArgumentException(sprintf('%s is not a valid HTTP method.', $method));
		}

// Get the path from the route and remove and leading or trailing slash.
		$routePath = $this->getRoutePath();

$query = Uri::getInstance()->getQuery(true);

// Iterate through all of the known routes looking for a match.
		foreach ($this->routes as $route)
		{
			if (\in_array($method, $route->getMethods()))
			{
				if (preg_match($route->getRegex(), ltrim($routePath, '/'), $matches))
				{
					// If we have gotten this far then we have a positive match.
					$vars = $route->getDefaults();

foreach ($route->getRouteVariables() as $i => $var)
					{
						$vars[$var] = $matches[$i + 1];
					}

$controller = preg_split("/[.]+/", $route->getController());
					$vars       = array_merge($vars, $query);

return [
						'controller' => $controller[0],
						'task'       => $controller[1],
						'vars'       => $vars
					];
				}
			}
		}

throw new RouteNotFoundException(sprintf('Unable to handle request for route `%s`.', $routePath));
	}

/**
	 * Get the path from the route and remove and leading or trailing slash.
	 *
	 * @return string
	 *
	 * @since 4.0.0
	 */
	public function getRoutePath()
	{
		// Get the path from the route and remove and leading or trailing slash.
		$uri  = Uri::getInstance();
		$path = urldecode($uri->getPath());

/**
		 * In some environments (e.g. CLI we can't form a valid base URL). In this case we catch the exception thrown
		 * by URI and set an empty base URI for further work.
		 * TODO: This should probably be handled better
		 */
		try
		{
			$baseUri = Uri::base(true);
		}
		catch (\RuntimeException $e)
		{
			$baseUri = '';
		}

// Remove the base URI path.
		$path = substr_replace($path, '', 0, \strlen($baseUri));

// Transform the route
		$path = $this->removeIndexPhpFromPath($path);

return $path;
	}

/**
	 * Removes the index.php from the route's path.
	 *
	 * @param   string  $path  The path
	 *
	 * @return  string
	 *
	 * @since   4.0.0
	 */
	private function removeIndexPhpFromPath(string $path): string
	{
		// Normalize the path
		$path = ltrim($path, '/');

// We can only remove index.php if it's present in the beginning of the route
		if (strpos($path, 'index.php') !== 0)
		{
			return $path;
		}

// Edge case: the route is index.php without a trailing slash. Bad idea but we can still map it to a null route.
		if ($path === 'index.php')
		{
			return '';
		}

// Remove the "index.php/" part of the route and return the result.
		return substr($path, 10);
	}

/**
	 * Extract routes matching current route from all known routes.
	 *
	 * @return \Joomla\Router\Route[]
	 *
	 * @since 4.0.0
	 */
	public function getMatchingRoutes()
	{
		$routePath = $this->getRoutePath();

// Extract routes matching $routePath from all known routes.
		return array_filter($this->routes,
			function ($route) use ($routePath) {
				return preg_match($route->getRegex(), ltrim($routePath, '/'), $matches) === 1;
			}
		);
	}
}