/home/preegmxb/flourishchemicals.in/wp-content/plugins/imagify/classes/Webp/RewriteRules/IIS.php
<?php
namespace Imagify\Webp\RewriteRules;
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
/**
* Add and remove rewrite rules to the web.config file to display WebP images on the site.
*
* @since 1.9
* @author Grégory Viguier
*/
class IIS extends \Imagify\WriteFile\AbstractIISDirConfFile {
/**
* Name of the tag used as block delemiter.
*
* @var string
* @since 1.9
* @author Grégory Viguier
*/
const TAG_NAME = 'Imagify: rewrite rules for webp';
/**
* Get unfiltered new contents to write into the file.
*
* @since 1.9
* @access protected
* @source https://github.com/igrigorik/webp-detect/blob/master/iis.config
* @author Grégory Viguier
*
* @return string
*/
protected function get_raw_new_contents() {
$extensions = $this->get_extensions_pattern();
$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" url="{R:1}{R:2}.webp" logRewrittenUrl="true" />
<serverVariables>
<set name="ACCEPTS_WEBP" value="true" />
</serverVariables>
</rule>
<!-- @parent /configuration/system.webServer/rewrite/outboundRules -->
<rule preCondition="IsWebp" name="' . esc_attr( static::TAG_NAME ) . ' 3">
<match serverVariable="RESPONSE_Vary" pattern=".*" />
<action type="Rewrite" value="Accept"/>
</rule>
<preConditions name="' . esc_attr( static::TAG_NAME ) . ' 4">
<preCondition name="IsWebp">
<add input="{ACCEPTS_WEBP}" pattern="true" ignoreCase="false" />
</preCondition>
</preConditions>' );
}
}