Fuel\Validation\Rule\Required

Complexity

Total Complexity

7

Size/Duplication

Total Lines	34
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
B	validate()	0	11	7

<?php
/**
 * @package   Fuel\Validation
 * @version   2.0
 * @author    Fuel Development Team
 * @license   MIT License
 * @copyright 2010 - 2013 Fuel Development Team
 * @link      http://fuelphp.com
 */

namespace Fuel\Validation\Rule;

use Fuel\Validation\AbstractRule;

/**
 * Checks that the given field exists
 *
 * @package Fuel\Validation\Rule
 * @author  Fuel Development Team
 *
 * @since   2.0
 */
class Required extends AbstractRule
{

	/**
	 * Contains the rule failure message
	 *
	 * @var string
	 */
	protected $message = 'The field is required and has not been specified.';

	protected $alwaysRun = true;

	/**
	 * @param mixed $value
	 * @param null  $field
	 * @param null  $allFields
	 *
	 * @return bool
	 *
	 * @since 2.0
	 */
	public function validate($value, $field = null, $allFields = null)
	{
		// Make sure the array key exists in the data
		// This check will only be performed if $field and $allFields are set. Else only the value passed will be tested
		if ( $field === null or ($allFields !== null and ! isset($allFields[$field])))
		{
			return false;
		}

		return ($value === 0 or $value === false or ! empty($value) or $value === '0');
	}

}