jidaikobo-shibata/a11yc

<?php
/**
 * * A11yc\Validate\Check\TitlelessFrame
 *
 * @package    part of A11yc
 * @author     Jidaikobo Inc.
 * @license    The MIT License (MIT)
 * @copyright  Jidaikobo Inc.
 * @link       http://www.jidaikobo.com
 */
namespace A11yc\Validate\Check;

use A11yc\Element;
use A11yc\Validate;

class TitlelessFrame extends Validate
{
    /**
     * titleless frame
     *
     * @param String $url
     * @return Void
     */
    public static function check($url)
    {
        Validate\Set::log($url, 'titleless_frame', self::$unspec, 1);

        $str = Element\Get::ignoredHtml($url);
        $ms = Element\Get::elementsByRe($str, 'ignores', 'tags');
        if ( ! $ms[0]) return;

        foreach ($ms[0] as $k => $v)
        {
            if ($ms[1][$k] != 'frame' && $ms[1][$k] != 'iframe') continue;
            $attrs = Element\Get::attributes($v);
            $tstr = $ms[0][$k];


            Validate\Set::errorAndLog(
                 ! trim(Arr::get($attrs, 'title')),
                $url,
                'titleless_frame',
                $k,
                '',
                $tstr
            );
        }
        static::addErrorToHtml($url, 'titleless_frame', static::$error_ids[$url], 'ignores');
    }
}