Add query and post method to request and fix nullable validator

src/Http/Request.php

@@ -29,6 +29,20 @@ class Request
      */
     private array $input = [];
 
+    /**
+     * Define the post variables
+     *
+     * @var array
+     */
+    private array $post = [];
+
+    /**
+     * Define the query variables
+     *
+     * @var array
+     */
+    private array $query = [];
+
     /**
      * Define the bags instance
      *
@@ -91,19 +105,47 @@ public function capture()
             }
         }
 
-        $this->input = array_merge((array)$data, $_GET);
+        $this->post = $data;
+        $this->query = $_GET;
+        $this->input = array_merge((array) $data, $this->query);
 
         foreach ($this->input as $key => $value) {
-            if (is_string($value) && strlen($value) == 0) {
-                $value = null;
-            }
-
-            $this->input[$key] = $value;
+            $this->input[$key] = is_string($value) && strlen($value) == 0 ? null : $value;
         }
 
         $this->capture = true;
     }
 
+    /**
+     * Retrieve query variables
+     *
+     * @param string|null $key
+     * @return array
+     */
+    public function query(?string $key = null): array
+    {
+        if ($key === null) {
+            return $this->query;
+        }
+
+        return $this->query[$key] ?? [];
+    }
+
+    /**
+     * Get posted data
+     *
+     * @param string|null $key
+     * @return array
+     */
+    public function post(?string $key = null): array
+    {
+        if ($key === null) {
+            return $this->post;
+        }
+
+        return $this->post[$key] ?? [];
+    }
+
     /**
      * Get Request header
      *
@@ -430,6 +472,11 @@ public function isAjax(): bool
         return $content_type && str_contains($content_type, "application/json");
     }
 
+    /**
+     * Determine if is accept application/json
+     *
+     * @return boolean
+     */
     public function wantsJson(): bool
     {
         $accept = $this->getHeader('accept');

src/Validation/Rules/NullableRule.php

@@ -15,12 +15,20 @@ trait NullableRule
      *
      * @param  string $key
      * @param  string $masque
-     * @return void
+     * @return bool
      */
-    protected function compileNullable(string $key, string $masque): void
+    protected function compileNullable(string $key, string $masque): bool
     {
         if (!preg_match("/^nullable$/", $masque, $match)) {
-            return;
+            return false;
         }
+
+        if (isset($this->inputs[$key]) && !Str::isEmpty($this->inputs[$key])) {
+            return false;
+        }
+
+        $this->inputs[$key] = null;
+
+        return true;
     }
 }

src/Validation/Validator.php

@@ -176,6 +176,10 @@ private function checkRule(string $rule, string $field): void
                 continue;
             }
 
+            if ($masque == "nullable" && $this->compileNullable($field, $masque)) {
+                break;
+            }
+
             // Mask on the required rule
             foreach ($this->rules as $rule) {
                 $this->{'compile' . $rule}($field, $masque);