add wp-rocket
This commit is contained in:
nguyen dung
@@ -0,0 +1,578 @@
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<?php
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namespace WP_Rocket\Engine\CriticalPath;
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use FilesystemIterator;
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use UnexpectedValueException;
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use WP_Filesystem_Direct;
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use WP_Rocket\Admin\Options_Data;
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/**
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* Handles the critical CSS generation process.
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*
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* @since 2.11
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*/
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class CriticalCSS {
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/**
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* Background Process instance.
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*
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* @var CriticalCSSGeneration
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*/
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public $process;
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/**
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* WP Rocket options instance.
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*
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* @var Options_Data
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*/
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private $options;
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/**
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* Items for which we generate a critical CSS.
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*
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* @var array
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*/
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public $items = [];
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/**
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* Path to the critical CSS directory.
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*
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* @var string
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*/
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private $critical_css_path;
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/**
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* Instance of the filesystem handler.
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*
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* @var WP_Filesystem_Direct
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*/
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private $filesystem;
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/**
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* Creates an instance of CriticalCSS.
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*
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* @param CriticalCSSGeneration $process Background process instance.
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* @param Options_Data $options Instance of options data handler.
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* @param WP_Filesystem_Direct $filesystem Instance of the filesystem handler.
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*/
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public function __construct( CriticalCSSGeneration $process, Options_Data $options, $filesystem ) {
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$this->process = $process;
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$this->options = $options;
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$this->critical_css_path = rocket_get_constant( 'WP_ROCKET_CRITICAL_CSS_PATH' ) . get_current_blog_id() . '/';
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$this->filesystem = $filesystem;
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$this->items['front_page'] = [
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'type' => 'front_page',
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'url' => home_url( '/' ),
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'path' => 'front_page.css',
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'check' => 0,
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];
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}
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/**
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* Returns the current site critical CSS path.
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*
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* @since 3.3.5
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*
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* @return string
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*/
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public function get_critical_css_path() {
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return $this->critical_css_path;
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}
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/**
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* Performs the critical CSS generation.
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*
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* @since 3.6 Added the $version parameter.
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* @since 2.11
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*
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* @param string $version Optional. Version of the CPCSS files to generate. Possible values: default, mobile, all.
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*/
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public function process_handler( $version = 'default' ) {
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/**
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* Filters the critical CSS generation process.
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*
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* Use this filter to prevent the automatic critical CSS generation.
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*
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* @since 2.11.5
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*
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* @param bool $do_rocket_critical_css_generation True to activate the automatic generation, false to prevent it.
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*/
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if ( ! apply_filters( 'do_rocket_critical_css_generation', true ) ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound
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return;
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}
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if ( get_transient( 'rocket_critical_css_generation_process_running' ) ) {
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return;
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}
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$this->clean_critical_css( $version );
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$this->stop_generation();
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$this->set_items( $version );
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array_map( [ $this->process, 'push_to_queue' ], $this->items );
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$this->update_process_running_transient();
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$this->process->save()->dispatch();
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}
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/**
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* Stop the critical CSS generation process.
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*
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* @since 3.3
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*/
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public function stop_generation() {
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if ( method_exists( $this->process, 'cancel_process' ) ) {
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$this->process->cancel_process();
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}
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}
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/**
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* Launches when the CPCSS generation is complete.
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*
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* @since 3.6
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*/
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protected function generation_complete() {
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/**
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* Fires when the critical CSS generation process is complete.
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*
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* @since 2.11
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*/
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do_action( 'rocket_critical_css_generation_process_complete' );
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set_transient( 'rocket_critical_css_generation_process_complete', get_transient( 'rocket_critical_css_generation_process_running' ), HOUR_IN_SECONDS );
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delete_transient( 'rocket_critical_css_generation_process_running' );
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}
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/**
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* Deletes critical CSS files.
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*
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* @since 3.6 Replaced glob().
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* @since 3.6 Added $version parameter.
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* @since 2.11
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*
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* @param string $version Optional. Version of the CPCSS files to delete. Possible values: default, mobile, all.
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*/
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public function clean_critical_css( $version = 'default' ) {
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foreach ( $this->get_critical_css_iterator() as $file ) {
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if ( ! $this->filesystem->is_file( $file ) ) {
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continue;
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}
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if (
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'mobile' === $version
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&&
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false === strpos( $file, '-mobile' )
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) {
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continue;
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} elseif (
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'default' === $version
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&&
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false !== strpos( $file, '-mobile' )
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) {
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continue;
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}
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$this->filesystem->delete( $file );
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}
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}
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/**
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* Gets the Critical CSS Filesystem Iterator.
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*
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* @since 3.6
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*
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* @return FilesystemIterator|array Returns iterator on success; else an empty array.
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*/
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private function get_critical_css_iterator() {
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try {
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return new FilesystemIterator( $this->critical_css_path );
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} catch ( UnexpectedValueException $e ) {
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// No logging yet.
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return [];
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}
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}
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/**
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* Gets all public post types.
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*
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* @since 2.11
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*/
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private function get_public_post_types() {
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global $wpdb;
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$post_types = get_post_types(
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[
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'public' => true,
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'publicly_queryable' => true,
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]
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);
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$post_types[] = 'page';
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/**
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* Filters the post types excluded from critical CSS generation.
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*
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* @since 2.11
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*
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* @param array $excluded_post_types An array of post types names.
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*
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* @return array
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*/
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$excluded_post_types = (array) apply_filters(
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'rocket_cpcss_excluded_post_types',
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[
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'elementor_library',
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'oceanwp_library',
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'tbuilder_layout',
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'tbuilder_layout_part',
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'slider',
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'karma-slider',
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'tt-gallery',
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'xlwcty_thankyou',
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'fusion_template',
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'blocks',
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'jet-woo-builder',
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'fl-builder-template',
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]
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);
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$post_types = array_diff( $post_types, $excluded_post_types );
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$post_types = esc_sql( $post_types );
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$post_types = "'" . implode( "','", $post_types ) . "'";
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return $wpdb->get_results(
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"SELECT MAX(ID) as ID, post_type
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FROM (
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SELECT ID, post_type
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FROM $wpdb->posts
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WHERE post_type IN ( $post_types )
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AND post_status = 'publish'
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ORDER BY post_date DESC
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) AS posts
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GROUP BY post_type"
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);
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}
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/**
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* Gets all public taxonomies.
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*
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* @since 2.11
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*/
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private function get_public_taxonomies() {
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global $wpdb;
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$taxonomies = get_taxonomies(
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[
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'public' => true,
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'publicly_queryable' => true,
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]
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);
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/**
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* Filters the taxonomies excluded from critical CSS generation.
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*
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* @since 2.11
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*
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* @param array $excluded_taxonomies An array of taxonomies names.
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*
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* @return array
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*/
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$excluded_taxonomies = (array) apply_filters(
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'rocket_cpcss_excluded_taxonomies',
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[
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'post_format',
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'product_shipping_class',
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'karma-slider-category',
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'truethemes-gallery-category',
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'coupon_campaign',
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'element_category',
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'mediamatic_wpfolder',
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'attachment_category',
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]
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);
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$taxonomies = array_diff( $taxonomies, $excluded_taxonomies );
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$taxonomies = esc_sql( $taxonomies );
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$taxonomies = "'" . implode( "','", $taxonomies ) . "'";
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return $wpdb->get_results(
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"SELECT MAX( term_id ) AS ID, taxonomy
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FROM (
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SELECT term_id, taxonomy
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FROM $wpdb->term_taxonomy
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WHERE taxonomy IN ( $taxonomies )
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AND count > 0
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) AS taxonomies
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GROUP BY taxonomy"
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);
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}
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/**
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* Sets the items for which we generate critical CSS.
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*
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* @since 2.11
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*
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* @param string $version Optional. Version of the CPCSS files to generate. Possible values: default, mobile, all.
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*/
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private function set_items( $version = 'default' ) {
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$page_for_posts = get_option( 'page_for_posts' );
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if ( 'page' === get_option( 'show_on_front' ) && ! empty( $page_for_posts ) ) {
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$this->items['home'] = [
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'type' => 'home',
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'url' => get_permalink( get_option( 'page_for_posts' ) ),
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'path' => 'home.css',
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'check' => 0,
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];
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}
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$post_types = $this->get_public_post_types();
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foreach ( $post_types as $post_type ) {
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$this->items[ $post_type->post_type ] = [
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'type' => $post_type->post_type,
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'url' => get_permalink( $post_type->ID ),
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'path' => "{$post_type->post_type}.css",
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'check' => 0,
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];
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}
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$taxonomies = $this->get_public_taxonomies();
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foreach ( $taxonomies as $taxonomy ) {
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$this->items[ $taxonomy->taxonomy ] = [
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'type' => $taxonomy->taxonomy,
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'url' => get_term_link( (int) $taxonomy->ID, $taxonomy->taxonomy ),
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'path' => "{$taxonomy->taxonomy}.css",
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'check' => 0,
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];
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}
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if ( in_array( $version, [ 'all', 'mobile' ], true ) ) {
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$mobile_items = [];
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foreach ( $this->items as $key => $value ) {
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$value['mobile'] = 1;
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$value['path'] = str_replace( '.css', '-mobile.css', $value['path'] );
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$mobile_items[ "{$key}-mobile" ] = $value;
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}
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if ( 'mobile' === $version ) {
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$this->items = $mobile_items;
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} elseif ( 'all' === $version ) {
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$this->items = array_merge( $this->items, $mobile_items );
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}
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}
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/**
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* Filters the array containing the items to send to the critical CSS generator.
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*
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* @since 2.11.4
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*
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* @param array $items Array containing the type/url pair for each item to send.
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*/
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$this->items = (array) apply_filters( 'rocket_cpcss_items', $this->items );
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}
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/**
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* Updates the "rocket_critical_css_generation_process_running" transient.
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*
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* @since 3.6
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*/
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private function update_process_running_transient() {
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$total = 0;
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foreach ( $this->items as $item ) {
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if ( ! isset( $item['mobile'] ) ) {
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$total ++;
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continue;
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}
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if ( 1 === $item['mobile'] ) {
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continue;
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}
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$total ++;
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}
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$transient = [
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'total' => $total,
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'items' => [],
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];
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set_transient( 'rocket_critical_css_generation_process_running', $transient, HOUR_IN_SECONDS );
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}
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/**
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* Gets the CPCSS content to use on the current page.
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*
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* @since 3.6
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*
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* @return bool|string
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*/
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public function get_critical_css_content() {
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$filename = $this->get_current_page_critical_css();
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if ( empty( $filename ) ) {
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return $this->options->get( 'critical_css', '' );
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}
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return $this->filesystem->get_contents( $filename );
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}
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/**
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* Gets the CPCSS filepath for the current page.
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*
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* @since 2.11
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*
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* @return string Filepath if the file exists, empty string otherwise.
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*/
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public function get_current_page_critical_css() {
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$files = $this->get_critical_css_filenames();
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if (
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$this->is_async_css_mobile()
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&&
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wp_is_mobile()
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&&
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$this->filesystem->is_readable( $this->critical_css_path . $files['mobile'] )
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) {
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return $this->critical_css_path . $files['mobile'];
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}
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if ( $this->filesystem->is_readable( $this->critical_css_path . $files['default'] ) ) {
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return $this->critical_css_path . $files['default'];
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}
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return '';
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}
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/**
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* Gets the CPCSS filenames for the current URL type.
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*
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* @since 3.6
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*
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* @return array
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*/
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private function get_critical_css_filenames() {
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$default = [
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'default' => 'front_page.css',
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'mobile' => 'front_page-mobile.css',
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];
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if ( is_home() && 'page' === get_option( 'show_on_front' ) ) {
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return [
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'default' => 'home.css',
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'mobile' => 'home-mobile.css',
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];
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}
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if ( is_front_page() ) {
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return $default;
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}
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if ( is_category() ) {
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return [
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'default' => 'category.css',
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'mobile' => 'category-mobile.css',
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];
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}
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if ( is_tag() ) {
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return [
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'default' => 'post_tag.css',
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'mobile' => 'post_tag-mobile.css',
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];
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}
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if ( is_tax() ) {
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$taxonomy = get_queried_object()->taxonomy;
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return [
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'default' => "{$taxonomy}.css",
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'mobile' => "{$taxonomy}-mobile.css",
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];
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}
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if ( is_singular() ) {
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return $this->get_singular_cpcss_filenames();
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}
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return $default;
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}
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/**
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* Gets the filenames for a singular content.
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*
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* @since 3.6
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*
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* @return array
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*/
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private function get_singular_cpcss_filenames() {
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$post_type = get_post_type();
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$post_id = get_the_ID();
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$post_cpcss = [
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'default' => "posts/{$post_type}-{$post_id}.css",
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'mobile' => "posts/{$post_type}-{$post_id}-mobile.css",
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];
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if (
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$this->is_async_css_mobile()
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&&
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! $this->filesystem->exists( $this->critical_css_path . $post_cpcss['mobile'] )
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) {
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$post_cpcss['mobile'] = $post_cpcss['default'];
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}
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if ( $this->filesystem->exists( $this->critical_css_path . $post_cpcss['default'] ) ) {
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return $post_cpcss;
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}
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return [
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'default' => "{$post_type}.css",
|
||||
'mobile' => "{$post_type}-mobile.css",
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if we are in a situation where we need the mobile CPCSS.
|
||||
*
|
||||
* @since 3.6
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
public function is_async_css_mobile() {
|
||||
if ( ! (bool) $this->options->get( 'do_caching_mobile_files', 0 ) ) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return (bool) $this->options->get( 'async_css_mobile', 0 );
|
||||
}
|
||||
|
||||
/**
|
||||
* Get list of CSS files to be excluded from async CSS.
|
||||
*
|
||||
* @since 3.6.2
|
||||
*
|
||||
* @return array An array of URLs for the CSS files to be excluded.
|
||||
*/
|
||||
public function get_exclude_async_css() {
|
||||
/**
|
||||
* Filter list of async CSS files
|
||||
*
|
||||
* @since 2.10
|
||||
*
|
||||
* @param array $exclude_async_css An array of URLs for the CSS files to be excluded.
|
||||
*/
|
||||
$exclude_async_css = (array) apply_filters( 'rocket_exclude_async_css', [] );
|
||||
if ( empty( $exclude_async_css ) ) {
|
||||
return $exclude_async_css;
|
||||
}
|
||||
$exclude_async_css = array_filter( $exclude_async_css );
|
||||
|
||||
return array_flip( array_flip( $exclude_async_css ) );
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user