File: /home/confeduphaar/public_html/wp-content/plugins/wp-rocket/inc/Engine/Optimization/RegexTrait.php
<?php
declare(strict_types=1);
namespace WP_Rocket\Engine\Optimization;
trait RegexTrait {
/**
* Finds nodes matching the pattern in the HTML.
*
* @param string $pattern Pattern to match.
* @param string $html HTML content.
* @param string $modifiers Regex modifiers.
*
* @return array
*/
protected function find( string $pattern, string $html, string $modifiers = 'Umsi' ) {
preg_match_all( '/' . $pattern . '/' . $modifiers, $html, $matches, PREG_SET_ORDER );
if ( empty( $matches ) ) {
return [];
}
return $matches;
}
/**
* Hides unwanted blocks from the HTML to be parsed for optimization
*
* @since 3.1.4
*
* @param string $html HTML content.
* @return string
*/
protected function hide_comments( $html ) {
$replace = preg_replace( '#<!--\s*noptimize\s*-->.*?<!--\s*/\s*noptimize\s*-->#is', '', $html );
if ( null === $replace ) {
return $html;
}
$replace = preg_replace( '/<!--(.*)-->/Uis', '', $replace );
if ( null === $replace ) {
return $html;
}
return $replace;
}
/**
* Hides scripts from the HTML to be parsed when removing CSS from it
*
* @since 3.10.2
*
* @param string $html HTML content.
*
* @return string
*/
protected function hide_scripts( $html ) {
$replace = preg_replace( '#<script[^>]*>.*?<\/script\s*>#mis', '', $html );
if ( null === $replace ) {
return $html;
}
return $replace;
}
/**
* Hides <noscript> blocks from the HTML to be parsed.
*
* @param string $html HTML content.
*
* @return string
*/
protected function hide_noscripts( $html ) {
$replace = preg_replace( '#<noscript[^>]*>.*?<\/noscript\s*>#mis', '', $html );
if ( null === $replace ) {
return $html;
}
return $replace;
}
}