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<?php
defined( 'ABSPATH' ) or die( 'Cheatin’ uh?' );
if ( class_exists( 'WPaaS\Plugin' ) ) :
add_filter( 'rocket_display_varnish_options_tab', '__return_false' );
add_filter( 'set_rocket_wp_cache_define', '__return_true' );
/**
* Remove expiration on HTML to prevent issue with Varnish cache
*
* @since 2.9.5
* @author Remy Perona
*
* @param string $rules htaccess rules.
* @return Updated htaccess rules
*/
function rocket_remove_html_expire_goddady( $rules ) {
$rules = <<<HTACCESS
# Expires headers (for better cache control)
<IfModule mod_expires.c>
ExpiresActive on
# Perhaps better to whitelist expires rules? Perhaps.
ExpiresDefault "access plus 1 month"
# cache.appcache needs re-requests in FF 3.6 (thanks Remy ~Introducing HTML5)
ExpiresByType text/cache-manifest "access plus 0 seconds"
# Data
ExpiresByType text/xml "access plus 0 seconds"
ExpiresByType application/xml "access plus 0 seconds"
ExpiresByType application/json "access plus 0 seconds"
# Feed
ExpiresByType application/rss+xml "access plus 1 hour"
ExpiresByType application/atom+xml "access plus 1 hour"
# Favicon (cannot be renamed)
ExpiresByType image/x-icon "access plus 1 week"
# Media: images, video, audio
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType video/ogg "access plus 1 month"
ExpiresByType audio/ogg "access plus 1 month"
ExpiresByType video/mp4 "access plus 1 month"
ExpiresByType video/webm "access plus 1 month"
# HTC files (css3pie)
ExpiresByType text/x-component "access plus 1 month"
# Webfonts
ExpiresByType application/x-font-ttf "access plus 1 month"
ExpiresByType font/opentype "access plus 1 month"
ExpiresByType application/x-font-woff "access plus 1 month"
ExpiresByType application/x-font-woff2 "access plus 1 month"
ExpiresByType image/svg+xml "access plus 1 month"
ExpiresByType application/vnd.ms-fontobject "access plus 1 month"
# CSS and JavaScript
ExpiresByType text/css "access plus 1 year"
ExpiresByType application/javascript "access plus 1 year"
</IfModule>
HTACCESS;
return $rules;
}
add_filter( 'rocket_htaccess_mod_expires', 'rocket_remove_html_expire_goddady' );
/**
* Call the Varnish server to purge the cache with GoDaddy.
*
* @since 2.9.5
*
* @return void
*/
function rocket_clean_domain_godaddy() {
rocket_godaddy_request( 'BAN' );
}
add_action( 'before_rocket_clean_domain', 'rocket_clean_domain_godaddy' );
/**
* Call the Varnish server to purge a specific URL with GoDaddy.
*
* @since 2.9.5
*
* @return void
*/
function rocket_clean_file_godaddy( $url ) {
rocket_godaddy_request( 'PURGE', home_url( $url ) );
}
add_action( 'before_rocket_clean_file', 'rocket_clean_file_godaddy' );
/**
* Call the Varnish server to purge the home with GoDaddy.
*
* @since 2.9.5
*
* @param string $root root URL.
* @param string $lang language code.
* @return void
*/
function rocket_clean_home_godaddy( $root, $lang ) {
$home_url = trailingslashit( get_rocket_i18n_home_url( $lang ) );
$home_pagination_url = $home_url . trailingslashit( $GLOBALS['wp_rewrite']->pagination_base );
rocket_godaddy_request( 'PURGE', $home_url );
rocket_godaddy_request( 'PURGE', $home_pagination_url );
}
add_action( 'before_rocket_clean_home', 'rocket_clean_home_godaddy', 10, 2 );
/**
* Perform the call to the Varnish server to purge
*
* @since 2.9.5
* @source WPaaS\Cache
*
* @param string $method can be BAN or PURGE.
* @param string $url URL to purge.
* @return void
*/
function rocket_godaddy_request( $method, $url = null ) {
$url = empty( $url ) ? home_url() : $url;
$host = parse_url( $url, PHP_URL_HOST );
$url = set_url_scheme( str_replace( $host, WPaas\Plugin::vip(), $url ), 'http' );
wp_cache_flush();
// This forces the APC cache to flush across the server.
update_option( 'gd_system_last_cache_flush', time() );
wp_remote_request(
esc_url_raw( $url ),
array(
'method' => $method,
'blocking' => false,
'headers' => array(
'Host' => $host,
),
)
);
}
endif;