zlibproxy/vendor/workerman/validation/library/Rules/EndsWith.php
2023-01-02 19:56:44 +08:00

94 lines
2.2 KiB
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the LICENSE file
* that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use function end;
use function is_array;
use function mb_detect_encoding;
use function mb_strlen;
use function mb_strripos;
use function mb_strrpos;
/**
* Validates only if the value is at the end of the input.
*
* @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Hugo Hamon <hugo.hamon@sensiolabs.com>
* @author William Espindola <oi@williamespindola.com.br>
*/
final class EndsWith extends AbstractRule
{
/**
* @var mixed
*/
private $endValue;
/**
* @var bool
*/
private $identical;
/**
* @param mixed $endValue
*/
public function __construct($endValue, bool $identical = false)
{
$this->endValue = $endValue;
$this->identical = $identical;
}
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if ($this->identical) {
return $this->validateIdentical($input);
}
return $this->validateEquals($input);
}
/**
* @param mixed $input
*/
private function validateEquals($input): bool
{
if (is_array($input)) {
return end($input) == $this->endValue;
}
$encoding = (string) mb_detect_encoding($input);
$endPosition = mb_strlen($input, $encoding) - mb_strlen($this->endValue, $encoding);
return mb_strripos($input, $this->endValue, -1, $encoding) === $endPosition;
}
/**
* @param mixed $input
*/
private function validateIdentical($input): bool
{
if (is_array($input)) {
return end($input) === $this->endValue;
}
$encoding = (string) mb_detect_encoding($input);
$endPosition = mb_strlen($input, $encoding) - mb_strlen($this->endValue, $encoding);
return mb_strrpos($input, $this->endValue, 0, $encoding) === $endPosition;
}
}