chore: move trait to exception

Author: andrepimpao

src/Exception/Util/FormatValueTrait.php

@@ -2,12 +2,8 @@
 
 namespace ProgrammatorDev\YetAnotherPhpValidator\Exception;
 
-use ProgrammatorDev\YetAnotherPhpValidator\Exception\Util\FormatValueTrait;
-
 class ValidationException extends \Exception
 {
-    use FormatValueTrait;
-
     public function __construct(string $message, array $parameters = [])
     {
         $message = $this->formatMessage($message, $parameters);
@@ -23,5 +19,53 @@ private function formatMessage(string $message, array $parameters = []): string
         return $message;
     }
 
+    private function formatValue(mixed $value): string
+    {
+        if ($value instanceof \DateTimeInterface) {
+            return $value->format('Y-m-d H:i:s');
+        }
+
+        if (\is_object($value)) {
+            if ($value instanceof \Stringable) {
+                return $value->__toString();
+            }
+
+            return 'object';
+        }
+
+        if (\is_array($value)) {
+            return $this->formatValues($value);
+        }
+
+        if (\is_string($value)) {
+            return $value;
+        }
+
+        if (\is_resource($value)) {
+            return 'resource';
+        }
 
+        if ($value === null) {
+            return 'null';
+        }
+
+        if ($value === false) {
+            return 'false';
+        }
+
+        if ($value === true) {
+            return 'true';
+        }
+
+        return (string) $value;
+    }
+
+    private function formatValues(array $values): string
+    {
+        foreach ($values as $key => $value) {
+            $values[$key] = $this->formatValue($value);
+        }
+
+        return \sprintf('[%s]', \implode(', ', $values));
+    }
 }