197 lines
10 KiB
PHP
197 lines
10 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Validator\Constraints;
|
|
|
|
use Symfony\Component\Validator\Constraint;
|
|
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
|
|
|
|
/**
|
|
* Validates that a value is a valid "file".
|
|
*
|
|
* A file can be one of the following:
|
|
* - A string (or object with a __toString() method) path to an existing file;
|
|
* - A valid {@see \Symfony\Component\HttpFoundation\File\File File} object (including objects of {@see \Symfony\Component\HttpFoundation\File\UploadedFile UploadedFile} class).
|
|
*
|
|
* @property int $maxSize
|
|
*
|
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
|
*/
|
|
#[\Attribute(\Attribute::TARGET_PROPERTY | \Attribute::TARGET_METHOD | \Attribute::IS_REPEATABLE)]
|
|
class File extends Constraint
|
|
{
|
|
// Check the Image constraint for clashes if adding new constants here
|
|
|
|
public const NOT_FOUND_ERROR = 'd2a3fb6e-7ddc-4210-8fbf-2ab345ce1998';
|
|
public const NOT_READABLE_ERROR = 'c20c92a4-5bfa-4202-9477-28e800e0f6ff';
|
|
public const EMPTY_ERROR = '5d743385-9775-4aa5-8ff5-495fb1e60137';
|
|
public const TOO_LARGE_ERROR = 'df8637af-d466-48c6-a59d-e7126250a654';
|
|
public const INVALID_MIME_TYPE_ERROR = '744f00bc-4389-4c74-92de-9a43cde55534';
|
|
public const INVALID_EXTENSION_ERROR = 'c8c7315c-6186-4719-8b71-5659e16bdcb7';
|
|
public const FILENAME_TOO_LONG = 'e5706483-91a8-49d8-9a59-5e81a3c634a8';
|
|
|
|
protected const ERROR_NAMES = [
|
|
self::NOT_FOUND_ERROR => 'NOT_FOUND_ERROR',
|
|
self::NOT_READABLE_ERROR => 'NOT_READABLE_ERROR',
|
|
self::EMPTY_ERROR => 'EMPTY_ERROR',
|
|
self::TOO_LARGE_ERROR => 'TOO_LARGE_ERROR',
|
|
self::INVALID_MIME_TYPE_ERROR => 'INVALID_MIME_TYPE_ERROR',
|
|
self::INVALID_EXTENSION_ERROR => 'INVALID_EXTENSION_ERROR',
|
|
self::FILENAME_TOO_LONG => 'FILENAME_TOO_LONG',
|
|
];
|
|
|
|
public ?bool $binaryFormat = null;
|
|
public array|string $mimeTypes = [];
|
|
public ?int $filenameMaxLength = null;
|
|
public array|string $extensions = [];
|
|
public string $notFoundMessage = 'The file could not be found.';
|
|
public string $notReadableMessage = 'The file is not readable.';
|
|
public string $maxSizeMessage = 'The file is too large ({{ size }} {{ suffix }}). Allowed maximum size is {{ limit }} {{ suffix }}.';
|
|
public string $mimeTypesMessage = 'The mime type of the file is invalid ({{ type }}). Allowed mime types are {{ types }}.';
|
|
public string $extensionsMessage = 'The extension of the file is invalid ({{ extension }}). Allowed extensions are {{ extensions }}.';
|
|
public string $disallowEmptyMessage = 'An empty file is not allowed.';
|
|
public string $filenameTooLongMessage = 'The filename is too long. It should have {{ filename_max_length }} character or less.|The filename is too long. It should have {{ filename_max_length }} characters or less.';
|
|
|
|
public string $uploadIniSizeErrorMessage = 'The file is too large. Allowed maximum size is {{ limit }} {{ suffix }}.';
|
|
public string $uploadFormSizeErrorMessage = 'The file is too large.';
|
|
public string $uploadPartialErrorMessage = 'The file was only partially uploaded.';
|
|
public string $uploadNoFileErrorMessage = 'No file was uploaded.';
|
|
public string $uploadNoTmpDirErrorMessage = 'No temporary folder was configured in php.ini.';
|
|
public string $uploadCantWriteErrorMessage = 'Cannot write temporary file to disk.';
|
|
public string $uploadExtensionErrorMessage = 'A PHP extension caused the upload to fail.';
|
|
public string $uploadErrorMessage = 'The file could not be uploaded.';
|
|
|
|
protected int|string|null $maxSize = null;
|
|
|
|
/**
|
|
* @param array<string,mixed>|null $options
|
|
* @param int|string|null $maxSize The max size of the underlying file
|
|
* @param bool|null $binaryFormat Pass true to use binary-prefixed units (KiB, MiB, etc.) or false to use SI-prefixed units (kB, MB) in displayed messages. Pass null to guess the format from the maxSize option. (defaults to null)
|
|
* @param string[]|string|null $mimeTypes Acceptable media type(s). Prefer the extensions option that also enforce the file's extension consistency.
|
|
* @param int|null $filenameMaxLength Maximum length of the file name
|
|
* @param string|null $disallowEmptyMessage Enable empty upload validation with this message in case of error
|
|
* @param string|null $uploadIniSizeErrorMessage Message if the file size exceeds the max size configured in php.ini
|
|
* @param string|null $uploadFormSizeErrorMessage Message if the file size exceeds the max size configured in the HTML input field
|
|
* @param string|null $uploadPartialErrorMessage Message if the file is only partially uploaded
|
|
* @param string|null $uploadNoTmpDirErrorMessage Message if there is no upload_tmp_dir in php.ini
|
|
* @param string|null $uploadCantWriteErrorMessage Message if the uploaded file can not be stored in the temporary directory
|
|
* @param string|null $uploadErrorMessage Message if an unknown error occurred on upload
|
|
* @param string[]|null $groups
|
|
* @param array<string|string[]>|string|null $extensions A list of valid extensions to check. Related media types are also enforced ({@see https://symfony.com/doc/current/reference/constraints/File.html#extensions})
|
|
*
|
|
* @see https://www.iana.org/assignments/media-types/media-types.xhtml Existing media types
|
|
*/
|
|
public function __construct(
|
|
?array $options = null,
|
|
int|string|null $maxSize = null,
|
|
?bool $binaryFormat = null,
|
|
array|string|null $mimeTypes = null,
|
|
?int $filenameMaxLength = null,
|
|
?string $notFoundMessage = null,
|
|
?string $notReadableMessage = null,
|
|
?string $maxSizeMessage = null,
|
|
?string $mimeTypesMessage = null,
|
|
?string $disallowEmptyMessage = null,
|
|
?string $filenameTooLongMessage = null,
|
|
|
|
?string $uploadIniSizeErrorMessage = null,
|
|
?string $uploadFormSizeErrorMessage = null,
|
|
?string $uploadPartialErrorMessage = null,
|
|
?string $uploadNoFileErrorMessage = null,
|
|
?string $uploadNoTmpDirErrorMessage = null,
|
|
?string $uploadCantWriteErrorMessage = null,
|
|
?string $uploadExtensionErrorMessage = null,
|
|
?string $uploadErrorMessage = null,
|
|
?array $groups = null,
|
|
mixed $payload = null,
|
|
|
|
array|string|null $extensions = null,
|
|
?string $extensionsMessage = null,
|
|
) {
|
|
parent::__construct($options, $groups, $payload);
|
|
|
|
$this->maxSize = $maxSize ?? $this->maxSize;
|
|
$this->binaryFormat = $binaryFormat ?? $this->binaryFormat;
|
|
$this->mimeTypes = $mimeTypes ?? $this->mimeTypes;
|
|
$this->filenameMaxLength = $filenameMaxLength ?? $this->filenameMaxLength;
|
|
$this->extensions = $extensions ?? $this->extensions;
|
|
$this->notFoundMessage = $notFoundMessage ?? $this->notFoundMessage;
|
|
$this->notReadableMessage = $notReadableMessage ?? $this->notReadableMessage;
|
|
$this->maxSizeMessage = $maxSizeMessage ?? $this->maxSizeMessage;
|
|
$this->mimeTypesMessage = $mimeTypesMessage ?? $this->mimeTypesMessage;
|
|
$this->extensionsMessage = $extensionsMessage ?? $this->extensionsMessage;
|
|
$this->disallowEmptyMessage = $disallowEmptyMessage ?? $this->disallowEmptyMessage;
|
|
$this->filenameTooLongMessage = $filenameTooLongMessage ?? $this->filenameTooLongMessage;
|
|
$this->uploadIniSizeErrorMessage = $uploadIniSizeErrorMessage ?? $this->uploadIniSizeErrorMessage;
|
|
$this->uploadFormSizeErrorMessage = $uploadFormSizeErrorMessage ?? $this->uploadFormSizeErrorMessage;
|
|
$this->uploadPartialErrorMessage = $uploadPartialErrorMessage ?? $this->uploadPartialErrorMessage;
|
|
$this->uploadNoFileErrorMessage = $uploadNoFileErrorMessage ?? $this->uploadNoFileErrorMessage;
|
|
$this->uploadNoTmpDirErrorMessage = $uploadNoTmpDirErrorMessage ?? $this->uploadNoTmpDirErrorMessage;
|
|
$this->uploadCantWriteErrorMessage = $uploadCantWriteErrorMessage ?? $this->uploadCantWriteErrorMessage;
|
|
$this->uploadExtensionErrorMessage = $uploadExtensionErrorMessage ?? $this->uploadExtensionErrorMessage;
|
|
$this->uploadErrorMessage = $uploadErrorMessage ?? $this->uploadErrorMessage;
|
|
|
|
if (null !== $this->maxSize) {
|
|
$this->normalizeBinaryFormat($this->maxSize);
|
|
}
|
|
}
|
|
|
|
public function __set(string $option, mixed $value): void
|
|
{
|
|
if ('maxSize' === $option) {
|
|
$this->normalizeBinaryFormat($value);
|
|
|
|
return;
|
|
}
|
|
|
|
parent::__set($option, $value);
|
|
}
|
|
|
|
public function __get(string $option): mixed
|
|
{
|
|
if ('maxSize' === $option) {
|
|
return $this->maxSize;
|
|
}
|
|
|
|
return parent::__get($option);
|
|
}
|
|
|
|
public function __isset(string $option): bool
|
|
{
|
|
if ('maxSize' === $option) {
|
|
return true;
|
|
}
|
|
|
|
return parent::__isset($option);
|
|
}
|
|
|
|
private function normalizeBinaryFormat(int|string $maxSize): void
|
|
{
|
|
$factors = [
|
|
'k' => 1000,
|
|
'ki' => 1 << 10,
|
|
'm' => 1000 * 1000,
|
|
'mi' => 1 << 20,
|
|
'g' => 1000 * 1000 * 1000,
|
|
'gi' => 1 << 30,
|
|
];
|
|
if (ctype_digit((string) $maxSize)) {
|
|
$this->maxSize = (int) $maxSize;
|
|
$this->binaryFormat ??= false;
|
|
} elseif (preg_match('/^(\d++)('.implode('|', array_keys($factors)).')$/i', $maxSize, $matches)) {
|
|
$this->maxSize = $matches[1] * $factors[$unit = strtolower($matches[2])];
|
|
$this->binaryFormat ??= 2 === \strlen($unit);
|
|
} else {
|
|
throw new ConstraintDefinitionException(sprintf('"%s" is not a valid maximum size.', $maxSize));
|
|
}
|
|
}
|
|
}
|