class FileValidationConstraintValidator
Same name in other branches
- 8.9.x core/modules/file/src/Plugin/Validation/Constraint/FileValidationConstraintValidator.php \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraintValidator
- 10 core/modules/file/src/Plugin/Validation/Constraint/FileValidationConstraintValidator.php \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraintValidator
- 11.x core/modules/file/src/Plugin/Validation/Constraint/FileValidationConstraintValidator.php \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraintValidator
Checks that a file referenced in a file field is valid.
Hierarchy
- class \Drupal\file\Plugin\Validation\Constraint\FileValidationConstraintValidator extends \Symfony\Component\Validator\ConstraintValidator
Expanded class hierarchy of FileValidationConstraintValidator
File
-
core/
modules/ file/ src/ Plugin/ Validation/ Constraint/ FileValidationConstraintValidator.php, line 12
Namespace
Drupal\file\Plugin\Validation\ConstraintView source
class FileValidationConstraintValidator extends ConstraintValidator {
/**
* {@inheritdoc}
*/
public function validate($value, Constraint $constraint) {
// Get the file to execute validators.
$target = $value->get('entity')
->getTarget();
if (!$target) {
return;
}
$file = $target->getValue();
// Get the validators.
$validators = $value->getUploadValidators();
// Always respect the configured maximum file size.
$field_settings = $value->getFieldDefinition()
->getSettings();
if (array_key_exists('max_filesize', $field_settings)) {
$validators['file_validate_size'] = [
Bytes::toNumber($field_settings['max_filesize']),
];
}
else {
// Do not validate the file size if it is not set explicitly.
unset($validators['file_validate_size']);
}
// Checks that a file meets the criteria specified by the validators.
if ($errors = file_validate($file, $validators)) {
foreach ($errors as $error) {
$this->context
->addViolation($error);
}
}
}
}
Members
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