Inserção de atributos para facilitar manutenção.

Apiki · Jul 9, 2022 · c86ab7f · c86ab7f
1 parent cfd8068
commit c86ab7f
Showing 1 changed file with 25 additions and 4 deletions.
diff --git a/src/Helpers/Validate.php b/src/Helpers/Validate.php
@@ -25,6 +25,27 @@
  */
 final class Validate
 {
+    /**
+     * Attributes names.
+     *
+     * @var array
+     */
+    private static $_attributes = ['amount', 'from', 'to', 'rate'];
+
+    /**
+     * From currency.
+     *
+     * @var array
+     */
+    private static $_from = ['EUR', 'USD', 'BRL'];
+
+    /**
+     * To currency.
+     *
+     * @var array
+     */
+    private static $_to = ['EUR', 'USD', 'BRL'];
+
     /**
      * Validate args.
      *
@@ -34,16 +55,16 @@ final class Validate
      */
     public static function args(array $args)
     {
-        $attributes = ['amount', 'from', 'to', 'rate'];
         $error = new \stdClass();
 
         if (empty($args)) {
             $error->message = 'Missing parameters';
             $error->code = 400;
+
             return $error;
         }
 
-        foreach ($attributes as $attribute) {
+        foreach (self::$_attributes as $attribute) {
             if (! isset($args[$attribute])) {
                 $error->message = "Missing {$attribute} parameter";
                 $error->code = 400;
@@ -66,14 +87,14 @@ public static function args(array $args)
             return $error;
         }
 
-        if (! in_array($args['from'], ['EUR', 'USD', 'BRL'])) {
+        if (! in_array($args['from'], self::$_from)) {
             $error->message = 'Invalid from currency';
             $error->code = 400;
 
             return $error;
         }
 
-        if (! in_array($args['to'], ['EUR', 'USD', 'BRL'])) {
+        if (! in_array($args['to'], self::$_to)) {
             $error->message = 'Invalid to currency';
             $error->code = 400;