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<?php
namespace WP_Rocket\ThirdParty\Hostings;
/**
* Subscriber for compatibility with Pressable hosting
*
* @since 3.3
*/
class Pressable extends AbstractNoCacheHost {
/**
* Return an array of events that this subscriber wants to listen to.
*
* @since 3.3
*
* @return array
*/
public static function get_subscribed_events() {
return [
'do_rocket_generate_caching_files' => [ 'return_false', PHP_INT_MAX ],
'rocket_display_varnish_options_tab' => 'return_false',
'rocket_cache_mandatory_cookies' => [ 'return_empty_array', PHP_INT_MAX ],
'rocket_after_clean_domain' => 'purge_pressable_cache',
'rocket_url_to_path' => 'fix_wp_includes_path',
'rocket_set_wp_cache_constant' => 'return_false',
'rocket_generate_advanced_cache_file' => 'return_false',
'rocket_cdn_cnames' => [ 'add_pressable_cdn_cname', 1 ],
];
}
/**
* Purge Pressable cache
*
* @since 3.3
*
* @return void
*/
public function purge_pressable_cache() {
wp_cache_flush();
}
/**
* Modify wp-includes absolute path to be able to optimize assets in this directory on Pressable
*
* @since 3.3
*
* @param string $file Absolute path to the file.
* @return string
*/
public function fix_wp_includes_path( $file ) {
return preg_replace( '#^(.+)(wp-includes(?:.+))$#is', ABSPATH . '$2', $file );
}
/**
* Add Pressable CDN cname to WP Rocket list to recognize assets as internal ones.
*
* @since 3.3
*
* @param array $hosts Array of CDN URLs.
* @return array
*/
public function add_pressable_cdn_cname( $hosts ) {
if ( ! rocket_get_constant( 'WP_STACK_CDN_DOMAIN' ) ) {
return $hosts;
}
$hosts[] = WP_STACK_CDN_DOMAIN;
return $hosts;
}
}
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