app/Config/Exceptions.php

@@ -5,6 +5,10 @@ declare(strict_types=1);
 namespace Config;
 
 use CodeIgniter\Config\BaseConfig;
+use CodeIgniter\Debug\ExceptionHandler;
+use CodeIgniter\Debug\ExceptionHandlerInterface;
+use Psr\Log\LogLevel;
+use Throwable;
 
 /**
  * Setup how the exception handler works.
@@ -29,7 +33,7 @@ class Exceptions extends BaseConfig
      * Any status codes here will NOT be logged if logging is turned on.
      * By default, only 404 (Page Not Found) exceptions are ignored.
      *
-     * @var int[]
+     * @var list<int>
      */
     public array $ignoreCodes = [404];
 
@@ -52,7 +56,53 @@ class Exceptions extends BaseConfig
      * In order to specify 2 levels, use "/" to separate.
      * ex. ['server', 'setup/password', 'secret_token']
      *
-     * @var string[]
+     * @var list<string>
      */
     public array $sensitiveDataInTrace = [];
+
+    /**
+     * --------------------------------------------------------------------------
+     * WHETHER TO THROW AN EXCEPTION ON DEPRECATED ERRORS
+     * --------------------------------------------------------------------------
+     * If set to `true`, DEPRECATED errors are only logged and no exceptions are
+     * thrown. This option also works for user deprecations.
+     */
+    public bool $logDeprecations = true;
+
+    /**
+     * --------------------------------------------------------------------------
+     * LOG LEVEL THRESHOLD FOR DEPRECATIONS
+     * --------------------------------------------------------------------------
+     * If `$logDeprecations` is set to `true`, this sets the log level
+     * to which the deprecation will be logged. This should be one of the log
+     * levels recognized by PSR-3.
+     *
+     * The related `Config\Logger::$threshold` should be adjusted, if needed,
+     * to capture logging the deprecations.
+     */
+    public string $deprecationLogLevel = LogLevel::WARNING;
+
+    /*
+     * DEFINE THE HANDLERS USED
+     * --------------------------------------------------------------------------
+     * Given the HTTP status code, returns exception handler that
+     * should be used to deal with this error. By default, it will run CodeIgniter's
+     * default handler and display the error information in the expected format
+     * for CLI, HTTP, or AJAX requests, as determined by is_cli() and the expected
+     * response format.
+     *
+     * Custom handlers can be returned if you want to handle one or more specific
+     * error codes yourself like:
+     *
+     *      if (in_array($statusCode, [400, 404, 500])) {
+     *          return new \App\Libraries\MyExceptionHandler();
+     *      }
+     *      if ($exception instanceOf PageNotFoundException) {
+     *          return new \App\Libraries\MyExceptionHandler();
+     *      }
+     */
+    public function handler(int $statusCode, Throwable $exception): ExceptionHandlerInterface
+    {
+        return new ExceptionHandler($this);
+    }
 }

app/Config/Feature.php

+<?php
+
+declare(strict_types=1);
+
+namespace Config;
+
+use CodeIgniter\Config\BaseConfig;
+
+/**
+ * Enable/disable backward compatibility breaking features.
+ */
+class Feature extends BaseConfig
+{
+    /**
+     * Use improved new auto routing instead of the legacy version.
+     */
+    public bool $autoRoutesImproved = true;
+
+    /**
+     * Use filter execution order in 4.4 or before.
+     */
+    public bool $oldFilterOrder = false;
+
+    /**
+     * The behavior of `limit(0)` in Query Builder.
+     *
+     * If true, `limit(0)` returns all records. (the behavior of 4.4.x or before in version 4.x.)
+     * If false, `limit(0)` returns no records. (the behavior of 3.1.9 or later in version 3.x.)
+     */
+    public bool $limitZeroAsAll = true;
+
+    /**
+     * Use strict location negotiation.
+     *
+     * By default, the locale is selected based on a loose comparison of the language code (ISO 639-1)
+     * Enabling strict comparison will also consider the region code (ISO 3166-1 alpha-2).
+     */
+    public bool $strictLocaleNegotiation = false;
+}