✨ add the errorsAsArray(), configurationRules(), useExcept() and useOnly methods

Signed-off-by: otengkwame <developerkwame@gmail.com>

Author: otengkwame

CodeIgniter/Framework/libraries/Form_validation.php

@@ -451,6 +451,17 @@ public function error_array()
 
 	// --------------------------------------------------------------------
 
+	/**
+      * Get Validation Errors As Array
+      *
+      * @return array
+      */
+     public function errorsAsArray()
+     {
+          return $this->_error_array;
+     }
+
+
 	/**
 	 * Error String
 	 *