jidaikobo-shibata/a11yc

<?php
/**
 * * A11yc\Validate\Check\SuspiciousAttributes
 *
 * @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 SuspiciousAttributes extends Validate
{
    /**
     * suspicious attributes
     *
     * @param String $url
     * @return Void
     */
    public static function check($url)
    {
        Validate\Set::log($url, 'suspicious_attributes', self::$unspec, 1);
        Validate\Set::log($url, 'duplicated_attributes', self::$unspec, 1);
        $str = Element\Get::ignoredHtml($url);

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

        foreach ($ms[0] as $k => $m)
        {
            $tstr = $ms[0][$k];
            $attrs = Element\Get::attributes($m);

            // suspicious attributes
            $exp = isset($attrs['suspicious']);
            if ($exp)
            {
                Validate\Set::errorAndLog(
                    $exp,
                    $url,
                    'suspicious_attributes',
                    $k,
                    $tstr,
                    join(', ', $attrs['suspicious'])
                );
            }

            // no_space_between_attributes
            Validate\Set::errorAndLog(
                isset($attrs['no_space_between_attributes']) && $attrs['no_space_between_attributes'],
                $url,
                'suspicious_attributes',
                $k,
                $tstr,
                $tstr
            );

            // duplicated_attributes
            Validate\Set::errorAndLog(
                isset($attrs['plural']),
                $url,
                'duplicated_attributes',
                $k,
                $tstr,
                $m
            );
        }
        static::addErrorToHtml($url, 'suspicious_attributes', static::$error_ids[$url], 'ignores');
        static::addErrorToHtml($url, 'duplicated_attributes', static::$error_ids[$url], 'ignores');
    }
}