refactor: remove deprecated items in Request

system/HTTP/IncomingRequest.php

@@ -49,18 +49,6 @@
  */
 class IncomingRequest extends Request
 {
-    /**
-     * Enable CSRF flag
-     *
-     * Enables a CSRF cookie token to be set.
-     * Set automatically based on Config setting.
-     *
-     * @var bool
-     *
-     * @deprecated Not used
-     */
-    protected $enableCSRF = false;
-
     /**
      * The URI for this request.
      *
@@ -121,13 +109,6 @@ class IncomingRequest extends Request
      */
     protected $validLocales = [];
 
-    /**
-     * Configuration settings.
-     *
-     * @var App
-     */
-    protected $config;
-
     /**
      * Holds the old data from a redirect.
      *
@@ -172,7 +153,6 @@ public function __construct($config, ?URI $uri = null, $body = 'php://input', ?U
             $body = null;
         }
 
-        $this->config       = $config;
         $this->uri          = $uri;
         $this->body         = $body;
         $this->userAgent    = $userAgent;
@@ -929,18 +909,4 @@ public function getFile(string $fileID)
 
         return $this->files->getFile($fileID);
     }
-
-    /**
-     * Remove relative directory (../) and multi slashes (///)
-     *
-     * Do some final cleaning of the URI and return it, currently only used in static::_parse_request_uri()
-     *
-     * @deprecated 4.1.2 Use URI::removeDotSegments() directly
-     */
-    protected function removeRelativeDirectory(string $uri): string
-    {
-        $uri = URI::removeDotSegments($uri);
-
-        return $uri === '/' ? $uri : ltrim($uri, '/');
-    }
 }

system/HTTP/Request.php

@@ -24,24 +24,15 @@ class Request extends OutgoingRequest implements RequestInterface
 {
     use RequestTrait;
 
-    /**
-     * Proxy IPs
-     *
-     * @var array<string, string>
-     *
-     * @deprecated 4.0.5 No longer used. Check the App config directly
-     */
-    protected $proxyIPs;
-
     /**
      * Constructor.
      *
      * @param App $config
-     *
-     * @deprecated 4.0.5 The $config is no longer needed and will be removed in a future version
      */
-    public function __construct($config = null) // @phpstan-ignore-line
+    public function __construct($config = null)
     {
+        $this->config = $config ?? config(App::class);
+
         if (empty($this->method)) {
             $this->method = $this->getServer('REQUEST_METHOD') ?? Method::GET;
         }

system/HTTP/RequestTrait.php

@@ -27,6 +27,13 @@
  */
 trait RequestTrait
 {
+    /**
+     * Configuration settings.
+     *
+     * @var App
+     */
+    protected $config;
+
     /**
      * IP address of the current user.
      *
@@ -61,7 +68,7 @@ public function getIPAddress(): string
             'valid_ip',
         ];
 
-        $proxyIPs = config(App::class)->proxyIPs;
+        $proxyIPs = $this->config->proxyIPs;
 
         if (! empty($proxyIPs) && (! is_array($proxyIPs) || is_int(array_key_first($proxyIPs)))) {
             throw new ConfigException(

user_guide_src/source/changelogs/v4.5.0.rst

@@ -329,6 +329,9 @@ Request
   has been removed.
 - The visibility of the deprecated properties ``$uri`` and ``$config`` in
   ``IncomingRequest`` has been changed to protected.
+- The ``$enableCSRF`` property in ``IncomingRequest`` has been removed.
+- The ``removeRelativeDirectory()`` method in ``IncomingRequest`` has been removed.
+- The ``$proxyIPs`` property in ``Request`` has been removed.
 
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