86 lines
1.7 KiB
PHP
86 lines
1.7 KiB
PHP
<?php
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namespace WP_Rocket\Engine\Optimization\QueryString;
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use WP_Rocket\deprecated\DeprecatedClassTrait;
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use WP_Rocket\Event_Management\Subscriber_Interface;
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/**
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* Hooks into WordPress to remove query strings for static files.
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*
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* @since 3.1
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* @since 3.6 Deprecated.
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* @author Remy Perona
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* @deprecated
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*/
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class RemoveSubscriber implements Subscriber_Interface {
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use DeprecatedClassTrait;
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/**
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* Remove Query String instance.
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*
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* @since 3.1
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* @author Remy Perona
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*
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* @var Remove
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*/
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protected $remove_query_string;
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/**
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* Constructor
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*
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* @since 3.1
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* @author Remy Perona
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*
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* @param Remove $remove_query_string Remove Query String instance.
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*/
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public function __construct( Remove $remove_query_string ) {
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self::deprecated_class( '3.6' );
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$this->remove_query_string = $remove_query_string;
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}
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/**
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* Return an array of events that this subscriber wants to listen to.
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*
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* @since 3.1
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* @author Remy Perona
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*
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* @return array
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*/
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public static function get_subscribed_events() {
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return [
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'rocket_buffer' => [ 'process', 30 ],
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];
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}
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/**
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* Filters the HTML to fetch static files with a query string and remove it
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*
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* @since 3.1
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* @author Remy Perona
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*
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* @param string $html HTML content.
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* @return string
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*/
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public function process( $html ) {
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if ( ! $this->is_allowed() ) {
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return $html;
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}
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$html = $this->remove_query_string->remove_query_strings_css( $html );
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$html = $this->remove_query_string->remove_query_strings_js( $html );
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return $html;
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}
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/**
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* Checks if is allowed to remove query strings for static files.
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*
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* @since 3.1
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* @author Remy Perona
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*
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* @return bool
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*/
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protected function is_allowed() {
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return $this->remove_query_string->is_allowed();
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}
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}
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