true, '_self' => true, '_parent' => true, '_top' => true ); if (isset($valid_targets[ $target ])) { $clean_attributes['target'] = $target; } unset($valid_targets); } unset($target); } } if (is_array($data_attributes) && ! empty($data_attributes)) { foreach ($data_attributes as $attribute => $value) { if (! $attribute) { continue; } if (is_array($value)) { $value = implode(' ', $value); } $clean_attributes[ 'data-' . $attribute ] = static::escapeAttributeValue(trim($value)); } } $html = ' $value) { $html .= ' ' . $attribute; // escaped during per-attribute scrub // allow properties without a value if ($value) { $html .= '="' . $value . '"'; } } $html .= '>' . static::escapeInnerText($inner_text) . ''; return $html; } }