protected static function attributes()

in modules/quanthub_core/src/EditorXssFilter/StandardWithStyles.php [24:43]

• 16 lines of code
• 5 McCabe index (conditional complexity)

  protected static function attributes($attributes) {
    /** @var array $attributes_array */
    $attributes_array = parent::attributes($attributes);

    if (preg_match('/^([-a-zA-Z][-a-zA-Z0-9]*)/', $attributes, $match)) {
      $attribute_name = strtolower($match[1]);
      if ($attribute_name == 'style') {
        $html_dom = Html::load("<span " . $attributes . "></span>");
        $span_tags = $html_dom->getElementsByTagName('span');
        /** @var \DOMElement $span_tag */
        foreach ($span_tags as $span_tag) {
          if ($span_tag->hasAttribute('style')) {
            $attributes_array[] = 'style="' . $span_tag->getAttribute('style') . '"';
          }
        }
      }
    }

    return $attributes_array;
  }