fix: [BC] Validation::check() cannot specify non-default database group.

Author: kenjis

system/Validation/Validation.php

@@ -186,23 +186,6 @@ public function run(?array $data = null, ?string $group = null, ?string $dbGroup
         return $this->getErrors() === [];
     }
 
-    /**
-     * Runs the validation process, returning true or false
-     * determining whether validation was successful or not.
-     *
-     * @TODO the method signature is not good. Should make the checkValue()
-     *      method this method.
-     *
-     * @param array|bool|float|int|object|string|null $value
-     * @param string[]                                $errors
-     */
-    public function check($value, string $rule, array $errors = []): bool
-    {
-        $this->reset();
-
-        return $this->setRule('check', null, $rule, $errors)->run(['check' => $value]);
-    }
-
     /**
      * Runs the validation process, returning true or false determining whether
      * validation was successful or not.
@@ -212,7 +195,7 @@ public function check($value, string $rule, array $errors = []): bool
      * @param string[]                                $errors
      * @param string|null                             $dbGroup The database group to use.
      */
-    private function checkValue($value, $rules, array $errors = [], $dbGroup = null): bool
+    public function check($value, $rules, array $errors = [], $dbGroup = null): bool
     {
         $this->reset();
 
@@ -732,7 +715,7 @@ protected function fillPlaceholders(array $rules, array $data): array
 
                         // Validate the placeholder field
                         $dbGroup = $data['DBGroup'] ?? null;
-                        if (! $validator->checkValue($data[$field], $placeholderRules, [], $dbGroup)) {
+                        if (! $validator->check($data[$field], $placeholderRules, [], $dbGroup)) {
                             // if fails, do nothing
                             continue;
                         }

system/Validation/ValidationInterface.php

@@ -32,12 +32,14 @@ public function run(?array $data = null, ?string $group = null, ?string $dbGroup
      * Check; runs the validation process, returning true or false
      * determining whether or not validation was successful.
      *
-     * @param array|bool|float|int|object|string|null $value  Value to validate.
+     * @param array|bool|float|int|object|string|null $value   Value to validate.
+     * @param array|string                            $rules
      * @param string[]                                $errors
+     * @param string|null                             $dbGroup The database group to use.
      *
      * @return bool True if valid, else false.
      */
-    public function check($value, string $rule, array $errors = []): bool;
+    public function check($value, $rules, array $errors = [], $dbGroup = null): bool;
 
     /**
      * Takes a Request object and grabs the input data to use from its