feat: add request validation

Author: mychidarko

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "leafs/http",
-  "description": "Leaf PHP HTTP module.",
+  "description": "Http abstraction for Leaf PHP",
   "keywords": [
     "http",
     "request",
@@ -32,6 +32,7 @@
   "minimum-stability": "dev",
   "prefer-stable": true,
   "require": {
-    "leafs/anchor": "*"
+    "leafs/anchor": "*",
+    "leafs/form": "v2.x-dev"
   }
 }

src/Request.php

@@ -306,6 +306,25 @@ public static function headers($key = null, bool $safeData = true)
             Headers::get($key, $safeData);
     }
 
+    /**
+     * Validate the request data
+     * @param array $rules The rules to validate against
+     * @return bool
+     */
+    public static function validate(array $rules)
+    {
+        return \Leaf\Form::validate(static::body(false), $rules);
+    }
+
+    /**
+     * Handle errors from validation
+     * @return array
+     */
+    public static function errors()
+    {
+        return \Leaf\Form::errors();
+    }
+
     /**
      * Get Content Type
      * @return string|null
@@ -360,6 +379,7 @@ public static function getMediaTypeParams(): array
     public static function getContentCharset(): ?string
     {
         $mediaTypeParams = static::getMediaTypeParams();
+
         if (isset($mediaTypeParams['charset'])) {
             return $mediaTypeParams['charset'];
         }
@@ -412,7 +432,7 @@ public static function getHostWithPort(): string
      */
     public static function getPort(): int
     {
-        return (int)$_SERVER['SERVER_PORT'] ?? 80;
+        return (int) $_SERVER['SERVER_PORT'] ?? 80;
     }
 
     /**