CurrentPathStack.php

Same filename in other branches
  1. 9 core/lib/Drupal/Core/Path/CurrentPathStack.php
  2. 8.9.x core/lib/Drupal/Core/Path/CurrentPathStack.php
  3. 10 core/lib/Drupal/Core/Path/CurrentPathStack.php

Namespace

Drupal\Core\Path

File

core/lib/Drupal/Core/Path/CurrentPathStack.php

View source
<?php

namespace Drupal\Core\Path;

use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;

/**
 * Represents the current path for the current request.
 *
 * Note: You should not rely on paths but rather on route names / parameters or
 *   other indicators like context. For some fundamental parts, like routing or
 *   path processing, there is unfortunately no way around dealing with paths.
 */
class CurrentPathStack {
    
    /**
     * Static cache of paths.
     *
     * @var \SplObjectStorage
     */
    protected $paths;
    
    /**
     * The request stack.
     *
     * @var \Symfony\Component\HttpFoundation\RequestStack
     */
    protected $requestStack;
    
    /**
     * Constructs a new CurrentPathStack instance.
     *
     * @param \Symfony\Component\HttpFoundation\RequestStack $request_stack
     *   The request stack.
     */
    public function __construct(RequestStack $request_stack) {
        $this->requestStack = $request_stack;
        $this->paths = new \SplObjectStorage();
    }
    
    /**
     * Returns the path of the current request.
     *
     * @param \Symfony\Component\HttpFoundation\Request $request
     *   (optional) The request.
     *
     * @return string
     *   Returns the path, without leading slashes.
     */
    public function getPath(?Request $request = NULL) {
        if (!isset($request)) {
            $request = $this->requestStack
                ->getCurrentRequest();
        }
        if (!isset($this->paths[$request])) {
            $this->paths[$request] = $request->getPathInfo();
        }
        return $this->paths[$request];
    }
    
    /**
     * Sets the current path.
     *
     * @param string $path
     *   The path.
     * @param \Symfony\Component\HttpFoundation\Request $request
     *   (optional) The request.
     *
     * @return $this
     */
    public function setPath($path, ?Request $request = NULL) {
        if (!isset($request)) {
            $request = $this->requestStack
                ->getCurrentRequest();
        }
        $this->paths[$request] = $path;
        return $this;
    }

}

Classes

Title Deprecated Summary
CurrentPathStack Represents the current path for the current request.

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