61 lines
1.2 KiB
PHP
61 lines
1.2 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
|
||
|
|
* SPDX-License-Identifier: MIT
|
||
|
|
*/
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Respect\Validation\Rules;
|
||
|
|
|
||
|
|
use Respect\Validation\Helpers\CanCompareValues;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Abstract class to help on creating rules that compare value.
|
||
|
|
*
|
||
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
||
|
|
*/
|
||
|
|
abstract class AbstractComparison extends AbstractRule
|
||
|
|
{
|
||
|
|
use CanCompareValues;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @var mixed
|
||
|
|
*/
|
||
|
|
private $compareTo;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Compare both values and return whether the comparison is valid or not.
|
||
|
|
*
|
||
|
|
* @param mixed $left
|
||
|
|
* @param mixed $right
|
||
|
|
*/
|
||
|
|
abstract protected function compare($left, $right): bool;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Initializes the rule by setting the value to be compared to the input.
|
||
|
|
*
|
||
|
|
* @param mixed $maxValue
|
||
|
|
*/
|
||
|
|
public function __construct($maxValue)
|
||
|
|
{
|
||
|
|
$this->compareTo = $maxValue;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function validate($input): bool
|
||
|
|
{
|
||
|
|
$left = $this->toComparable($input);
|
||
|
|
$right = $this->toComparable($this->compareTo);
|
||
|
|
|
||
|
|
if (!$this->isAbleToCompareValues($left, $right)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->compare($left, $right);
|
||
|
|
}
|
||
|
|
}
|