Server : nginx/1.18.0 System : Linux localhost 6.14.3-x86_64-linode168 #1 SMP PREEMPT_DYNAMIC Mon Apr 21 19:47:55 EDT 2025 x86_64 User : www-data ( 33) PHP Version : 8.0.16 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /var/www/ecommerce/vendor/friendsofphp/php-cs-fixer/src/Cache/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpCsFixer\Cache;

use Symfony\Component\Filesystem\Exception\IOException;

/**
 * @author Andreas Möller <am@localheinz.com>
 *
 * @internal
 */
final class FileHandler implements FileHandlerInterface
{
    /**
     * @var string
     */
    private $file;

    public function __construct(string $file)
    {
        $this->file = $file;
    }

    public function getFile(): string
    {
        return $this->file;
    }

    public function read(): ?CacheInterface
    {
        if (!file_exists($this->file)) {
            return null;
        }

        $content = file_get_contents($this->file);

        try {
            $cache = Cache::fromJson($content);
        } catch (\InvalidArgumentException $exception) {
            return null;
        }

        return $cache;
    }

    public function write(CacheInterface $cache): void
    {
        $content = $cache->toJson();

        if (file_exists($this->file)) {
            if (is_dir($this->file)) {
                throw new IOException(
                    sprintf('Cannot write cache file "%s" as the location exists as directory.', realpath($this->file)),
                    0,
                    null,
                    $this->file
                );
            }

            if (!is_writable($this->file)) {
                throw new IOException(
                    sprintf('Cannot write to file "%s" as it is not writable.', realpath($this->file)),
                    0,
                    null,
                    $this->file
                );
            }
        } else {
            $dir = \dirname($this->file);

            if (!is_dir($dir)) {
                throw new IOException(
                    sprintf('Directory of cache file "%s" does not exists.', $this->file),
                    0,
                    null,
                    $this->file
                );
            }

            @touch($this->file);
            @chmod($this->file, 0666);
        }

        $bytesWritten = @file_put_contents($this->file, $content);

        if (false === $bytesWritten) {
            $error = error_get_last();

            throw new IOException(
                sprintf('Failed to write file "%s", "%s".', $this->file, $error['message'] ?? 'no reason available'),
                0,
                null,
                $this->file
            );
        }
    }
}