Merge pull request #877 from kenjis/remove-old-code-for-CI-4.2

refactor: remove outdated code for CI 4.2 or before

Author: kenjis

src/Commands/Generators/UserModelGenerator.php

@@ -73,8 +73,7 @@ public function run(array $params): int
 
         $params[0] = $class;
 
-        // @TODO execute() is deprecated in CI v4.3.0.
-        $this->execute($params); // @phpstan-ignore-line suppress deprecated error.
+        $this->generateClass($params);
 
         return 0;
     }

src/Models/CheckQueryReturnTrait.php

@@ -32,7 +32,7 @@ protected function checkQueryReturn($return): void
 
     protected function checkValidationError(): void
     {
-        $validationErrors = $this->getValidationErrors();
+        $validationErrors = $this->validation->getErrors();
 
         if ($validationErrors !== []) {
             $message = 'Validation error:';
@@ -45,27 +45,6 @@ protected function checkValidationError(): void
         }
     }
 
-    /**
-     * Gets real validation errors that are not saved in the Session.
-     *
-     * @return string[]
-     */
-    protected function getValidationErrors(): array
-    {
-        // @TODO When CI v4.3 is released, you don't need this hack.
-        //       See https://github.com/codeigniter4/CodeIgniter4/pull/6384
-        return $this->getValidationPropertyErrors();
-    }
-
-    protected function getValidationPropertyErrors(): array
-    {
-        $refClass    = new ReflectionObject($this->validation);
-        $refProperty = $refClass->getProperty('errors');
-        $refProperty->setAccessible(true);
-
-        return $refProperty->getValue($this->validation);
-    }
-
     protected function disableDBDebug(): void
     {
         if (! $this->db->DBDebug) {