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<?php
namespace WP_Rocket\Engine\Optimization\Minify\JS;
use WP_Rocket\Dependencies\Minify\JS as MinifyJS;
use WP_Rocket\Engine\Optimization\AssetsLocalCache;
use WP_Rocket\Engine\Optimization\DeferJS\DeferJS;
use WP_Rocket\Engine\Optimization\Minify\AbstractMinifySubscriber;
/**
* Minify/Combine JS subscriber
*
* @since 3.1
*/
class Subscriber extends AbstractMinifySubscriber {
/**
* Return an array of events that this subscriber wants to listen to.
*
* @since 3.1
*
* @return array
*/
public static function get_subscribed_events() {
$events = [
'rocket_js_url' => [
[ 'fix_ssl_minify' ],
[ 'i18n_multidomain_url' ],
],
'rocket_buffer' => [ 'process', 22 ],
];
return $events;
}
/**
* Processes the HTML to Minify/Combine JS.
*
* @since 3.1
*
* @param string $html HTML content.
* @return string
*/
public function process( $html ) {
if ( ! $this->is_allowed() ) {
return $html;
}
$assets_local_cache = new AssetsLocalCache( rocket_get_constant( 'WP_ROCKET_MINIFY_CACHE_PATH' ), $this->filesystem );
if ( $this->options->get( 'minify_js' ) && $this->options->get( 'minify_concatenate_js' ) ) {
$this->set_processor_type( new Combine( $this->options, new MinifyJS(), $assets_local_cache, new DeferJS( $this->options ) ) );
} elseif ( $this->options->get( 'minify_js' ) && ! $this->options->get( 'minify_concatenate_js' ) ) {
$this->set_processor_type( new Minify( $this->options, $assets_local_cache ) );
}
return $this->processor->optimize( $html );
}
/**
* Checks if is allowed to Minify/Combine JS.
*
* @since 3.1
*
* @return bool
*/
protected function is_allowed() {
if ( rocket_get_constant( 'DONOTROCKETOPTIMIZE' ) ) {
return false;
}
if ( ! (bool) $this->options->get( 'minify_js', 0 ) ) {
return false;
}
return ! is_rocket_post_excluded_option( 'minify_js' );
}
/**
* Returns an array of CDN zones for JS files.
*
* @since 3.1
*
* @return array
*/
public function get_zones() {
return [ 'all', 'css_and_js', 'js' ];
}
}
Zerion Mini Shell 1.0