Particle\Validator\Rule\Integer

Complexity

Total Complexity

7

Size/Duplication

Total Lines	68
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
B	validate()	0	12	5
A	shouldBreakChainOnError()	0	4	1

<?php
/**
 * Particle.
 *
 * @link      http://github.com/particle-php for the canonical source repository
 * @copyright Copyright (c) 2005-2016 Particle (http://particle-php.com)
 * @license   https://github.com/particle-php/validator/blob/master/LICENSE New BSD License
 */
namespace Particle\Validator\Rule;

use Particle\Validator\Rule;

/**
 * This rule is for validating if a value represents an integer.
 *
 * @package Particle\Validator\Rule
 */
class Integer extends Rule
{
    /**
     * A constant that will be used when the value does not represent an integer value.
     */
    const NOT_AN_INTEGER = 'Integer::NOT_AN_INTEGER';

    /**
     * The message templates which can be returned by this validator.
     *
     * @var array
     */
    protected $messageTemplates = [
        self::NOT_AN_INTEGER => '{{ name }} must be an integer',
    ];

    /**
     * A constant indicated the integer check is strict
     */
    const STRICT = true;

    /**
     * A constant indicating the integer check is *not* strict.
     */
    const NOT_STRICT = false;

    /**
     * A bool denoting whether or not strict checking should be done.
     *
     * @var bool
     */
    private $strict;

    /**
     * @param bool $strict
     */
    public function __construct($strict = self::NOT_STRICT)
    {
        $this->strict = $strict;
    }

    /**
     * Validates if $value represents an integer.
     *
     * @param mixed $value
     * @return bool
     */
    public function validate($value)
    {
        if ($this->strict && is_int($value)) {
            return true;
        }

        if (!$this->strict && false !== filter_var($value, FILTER_VALIDATE_INT)) {
            return true;
        }

        return $this->error(self::NOT_AN_INTEGER);
    }

    /**
     * {@inheritdoc}
     */
    public function shouldBreakChainOnError()
    {
        return true;
    }
}