wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Repo\Validators;

use DataValues\DataValue;
use InvalidArgumentException;
use ValueValidators\Result;
use ValueValidators\ValueValidator;

/**
 * The DataValueValidator class allows the validation of the plain value
 * of a simple DataValues object based on the DataValue's array representation.
 *
 * @license GPL-2.0-or-later
 * @author Daniel Kinzler
 */
class DataValueValidator implements ValueValidator {

    /**
     * @var ValueValidator
     */
    private $validator;

    /**
     * @param ValueValidator $validator The validator to apply to the given field
     */
    public function __construct( ValueValidator $validator ) {
        $this->validator = $validator;
    }

    /**
     * @see ValueValidator::validate()
     *
     * @param DataValue $value The value to validate
     *
     * @throws InvalidArgumentException
     * @return Result
     */
    public function validate( $value ) {
        if ( !( $value instanceof DataValue ) ) {
            throw new InvalidArgumentException( 'DataValue expected' );
        }

        $arrayValue = $value->getArrayValue();
        $result = $this->validator->validate( $arrayValue );
        return $result;
    }

    /**
     * @see ValueValidator::setOptions()
     *
     * @param array $options
     *
     * @codeCoverageIgnore
     */
    public function setOptions( array $options ) {
        // Do nothing. This method shouldn't even be in the interface.
    }

}