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- <?php namespace System\Validation\Rules;
- use System\Validation\Nullable_Rule;
- class Presence_Of extends Nullable_Rule {
- /**
- * Evaluate the validity of an attribute.
- *
- * @param string $attribute
- * @param array $attributes
- * @return bool
- */
- public function check($attribute, $attributes)
- {
- if ( ! is_null($nullable = parent::check($attribute, $attributes)))
- {
- return $nullable;
- }
- // ---------------------------------------------------------
- // The Nullable_Rule check method essentially is a check for
- // the presence of an attribute, so there is no further
- // checking that needs to be done.
- // ---------------------------------------------------------
- return true;
- }
- }
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