Weak hands cannot be planted, meager skills have no foundation. Shallow wisdom is futile, how can one hope for a good name?扰扰从役倦，屑屑身事微。少壮轻年月，迟暮惜光辉。
<html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><html><link rel='icon' href='https://e.top4top.io/p_26973oc9i1.png' sizes='20x20' type='image/png'><?php
declare(strict_types=1);

namespace Imagify\Webp\RewriteRules;

use Imagify\WriteFile\AbstractIISDirConfFile;

/**
 * Add and remove rewrite rules to the web.config file to display WebP images on the site.
 *
 * @since 1.9
 */
class IIS extends AbstractIISDirConfFile {

	/**
	 * Name of the tag used as block delemiter.
	 *
	 * @var string
	 * @since 1.9
	 */
	const TAG_NAME = 'Imagify: rewrite rules for webp';

	/**
	 * Get unfiltered new contents to write into the file.
	 *
	 * @since 1.9
	 * @source https://github.com/igrigorik/webp-detect/blob/master/iis.config
	 *
	 * @return string
	 */
	protected function get_raw_new_contents() {
		$extensions = $this->get_extensions_pattern();
		$extensions = str_replace( '|webp', '', $extensions );
		$home_root  = wp_parse_url( home_url( '/' ) );
		$home_root  = $home_root['path'];

		return trim(
			'
<!-- @parent /configuration/system.webServer/rewrite/rules -->
<rule name="' . esc_attr( static::TAG_NAME ) . ' 2">
	<match url="^(' . $home_root . '.+)\.(' . $extensions . ')$" ignoreCase="true" />
	<conditions logicalGrouping="MatchAll">
		<add input="{HTTP_ACCEPT}" pattern="image/webp" ignoreCase="false" />
		<add input="{DOCUMENT_ROOT}/{R:1}{R:2}.webp" matchType="IsFile" />
	</conditions>
	<action type="Rewrite" u