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Linux cesa-www-main 6.1.0-49-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.174-1 (2026-05-26) x86_64
Apache/2.4.68 (Debian)
Server IP : 10.218.0.2 & Your IP : 216.73.216.28
Domains : Cant Read [ /etc/named.conf ]
User : www-data

Name	Size	Permission	Date
Builtin.php	2.2 KB	-rw-r--r--	2025-12-08 10:52
CRC32.php	2.81 KB	-rw-r--r--	2025-12-08 10:52
CRCInterface.php	1.67 KB	-rw-r--r--	2025-12-08 10:52
CRCTrait.php	1.65 KB	-rw-r--r--	2025-12-08 10:52
Google.php	1.69 KB	-rw-r--r--	2025-12-08 10:52
PHP.php	1.89 KB	-rw-r--r--	2025-12-08 10:52
PHPSlicedBy4.php	3.03 KB	-rw-r--r--	2025-12-08 10:52
Table.php	3.22 KB	-rw-r--r--	2025-12-08 10:52

Rename

<?php
/**
 * Copyright 2019 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

namespace Google\CRC32;

use Google\CRC32\CRC32;
use Google\CRC32\CRCInterface;

/**
 * A CRC32 implementation using hardware acceleration.
 *
 * This uses the C++ https://github.com/google/crc32c library, thus depends on
 * the `crc32c` PHP extension.
 */
final class Google implements CRCInterface
{
    private $crc;

public static function supports($algo)
    {
        return $algo === CRC32::CASTAGNOLI;
    }

public function __construct()
    {
        if (!function_exists('crc32c')) {
            throw new \InvalidArgumentException("crc32c function not found. Please load the 'crc32c' extension.");
        }

$this->reset();
    }

public function reset()
    {
        $this->crc = hex2bin('00000000');
    }

public function update($data)
    {
        $this->crc = crc32c($data, $this->crc);
    }

public function hash($raw_output = false)
    {
        if ($raw_output === true) {
            return $this->crc;
        }
        return bin2hex($this->crc);
    }

public function version()
    {
        return 'Hardware accelerated (https://github.com/google/crc32c)';
    }
}