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Apache/2.4.29 (Ubuntu)
134.209.252.102

Exists.php

<?php

namespace Laminas\Validator\File;

use Laminas\Validator\AbstractValidator;
use Laminas\Validator\Exception;
use Traversable;

use function array_key_exists;
use function array_unique;
use function explode;
use function file_exists;
use function implode;
use function is_array;
use function is_string;
use function trim;

use const DIRECTORY_SEPARATOR;

/**
 * Validator which checks if the file already exists in the directory
 */
class Exists extends AbstractValidator
{
    use FileInformationTrait;

/**
     * @const string Error constants
     */
    public const DOES_NOT_EXIST = 'fileExistsDoesNotExist';

/** @var array Error message templates */
    protected $messageTemplates = [
        self::DOES_NOT_EXIST => 'File does not exist',
    ];

/**
     * Options for this validator
     *
     * @var array
     */
    protected $options = [
        'directory' => null, // internal list of directories
    ];

/** @var array Error message template variables */
    protected $messageVariables = [
        'directory' => ['options' => 'directory'],
    ];

/**
     * Sets validator options
     *
     * @param string|array|Traversable $options
     */
    public function __construct($options = null)
    {
        if (is_string($options)) {
            $options = explode(',', $options);
        }

if (is_array($options) && ! array_key_exists('directory', $options)) {
            $options = ['directory' => $options];
        }

parent::__construct($options);
    }

/**
     * Returns the set file directories which are checked
     *
     * @deprecated Since 2.61.0 - All getters and setters will be removed in 3.0
     *
     * @param bool $asArray Returns the values as array; when false, a concatenated string is returned
     * @return string|null
     */
    public function getDirectory($asArray = false)
    {
        $asArray   = (bool) $asArray;
        $directory = $this->options['directory'];
        if ($asArray && isset($directory)) {
            $directory = explode(',', (string) $directory);
        }

return $directory;
    }

/**
     * Sets the file directory which will be checked
     *
     * @deprecated Since 2.61.0 - All getters and setters will be removed in 3.0
     *
     * @param string|array $directory The directories to validate
     * @return self Provides a fluent interface
     */
    public function setDirectory($directory)
    {
        $this->options['directory'] = null;
        $this->addDirectory($directory);
        return $this;
    }

/**
     * Adds the file directory which will be checked
     *
     * @deprecated Since 2.61.0 - All getters and setters will be removed in 3.0
     *
     * @param string|array $directory The directory to add for validation
     * @return self Provides a fluent interface
     * @throws Exception\InvalidArgumentException
     */
    public function addDirectory($directory)
    {
        $directories = $this->getDirectory(true);
        if (! isset($directories)) {
            $directories = [];
        }

if (is_string($directory)) {
            $directory = explode(',', $directory);
        } elseif (! is_array($directory)) {
            throw new Exception\InvalidArgumentException('Invalid options to validator provided');
        }

foreach ($directory as $content) {
            if (empty($content) || ! is_string($content)) {
                continue;
            }

$directories[] = trim($content);
        }
        $directories = array_unique($directories);

// Sanity check to ensure no empty values
        foreach ($directories as $key => $dir) {
            if (empty($dir)) {
                unset($directories[$key]);
            }
        }

$this->options['directory'] = ! empty($directory)
            ? implode(',', $directories) : null;

return $this;
    }

/**
     * Returns true if and only if the file already exists in the set directories
     *
     * @param  string|array $value Real file to check for existence
     * @param  array        $file  File data from \Laminas\File\Transfer\Transfer (optional)
     * @return bool
     */
    public function isValid($value, $file = null)
    {
        $fileInfo = $this->getFileInfo($value, $file, false, true);

$this->setValue($fileInfo['filename']);

$check       = false;
        $directories = $this->getDirectory(true);
        if (! isset($directories)) {
            $check = true;
            if (! file_exists($fileInfo['file'])) {
                $this->error(self::DOES_NOT_EXIST);
                return false;
            }
        } else {
            foreach ($directories as $directory) {
                if (! isset($directory) || '' === $directory) {
                    continue;
                }

$check = true;
                if (! file_exists($directory . DIRECTORY_SEPARATOR . $fileInfo['basename'])) {
                    $this->error(self::DOES_NOT_EXIST);
                    return false;
                }
            }
        }

if (! $check) {
            $this->error(self::DOES_NOT_EXIST);
            return false;
        }

return true;
    }
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	root/root	0755	2025-10-13 02:40:30
..	dir	-	root/root	0755	2025-10-13 02:40:30
Count.php	text/x-php	8.01 KB	root/root	0644	2025-10-13 02:40:30
Crc32.php	text/x-php	3.05 KB	root/root	0644	2025-10-13 02:40:30
ExcludeExtension.php	text/x-php	2.04 KB	root/root	0644	2025-10-13 02:40:30
ExcludeMimeType.php	text/x-php	3.11 KB	root/root	0644	2025-10-13 02:40:30
Exists.php	text/x-php	5.11 KB	root/root	0644	2025-10-13 02:40:30
Extension.php	text/x-php	6.76 KB	root/root	0644	2025-10-13 02:40:30
FileInformationTrait.php	text/x-php	4.54 KB	root/root	0644	2025-10-13 02:40:30
FilesSize.php	text/x-php	5.68 KB	root/root	0644	2025-10-13 02:40:30
Hash.php	text/x-php	5.18 KB	root/root	0644	2025-10-13 02:40:30
ImageSize.php	text/x-php	11.52 KB	root/root	0644	2025-10-13 02:40:30
IsCompressed.php	text/x-php	2.43 KB	root/root	0644	2025-10-13 02:40:30
IsImage.php	text/x-php	3.04 KB	root/root	0644	2025-10-13 02:40:30
Md5.php	text/x-php	3.02 KB	root/root	0644	2025-10-13 02:40:30
MimeType.php	text/x-php	13.05 KB	root/root	0644	2025-10-13 02:40:30
NotExists.php	text/x-php	1.77 KB	root/root	0644	2025-10-13 02:40:30
Sha1.php	text/x-php	3.06 KB	root/root	0644	2025-10-13 02:40:30
Size.php	text/x-php	10.48 KB	root/root	0644	2025-10-13 02:40:30
Upload.php	text/x-php	9.04 KB	root/root	0644	2025-10-13 02:40:30
UploadFile.php	text/x-php	5.49 KB	root/root	0644	2025-10-13 02:40:30
WordCount.php	text/x-php	5.99 KB	root/root	0644	2025-10-13 02:40:30

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