%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
defined( 'ABSPATH' ) || die( 'Cheatin’ uh?' );
if ( defined( 'O2SWITCH_VARNISH_PURGE_KEY' ) ) {
/**
* Changes the text on the Varnish one-click block.
*
* @since 3.1
* @author Remy Perona
*
* @param array $settings Field settings data.
*/
function rocket_o2switch_varnish_field( $settings ) {
// Translators: %s = Hosting name.
$settings['varnish_auto_purge']['title'] = sprintf( __( 'Your site is hosted on %s, we have enabled Varnish auto-purge for compatibility.', 'rocket' ), 'o2switch' );
return $settings;
}
add_filter( 'rocket_varnish_field_settings', 'rocket_o2switch_varnish_field' );
add_filter( 'rocket_display_input_varnish_auto_purge', '__return_false' );
// Prevent mandatory cookies on hosting with server cache.
add_filter( 'rocket_cache_mandatory_cookies', '__return_empty_array', PHP_INT_MAX );
/**
* Purge all the domain
*
* @since 3.1
*
* @param string $root The path of home cache file.
* @param string $lang The current lang to purge.
* @param string $url The home url.
*/
function rocket_o2switch_varnish_clean_domain( $root, $lang, $url ) {
rocket_o2switch_varnish_http_purge( trailingslashit( $url ) . '?vregex' );
}
add_action( 'before_rocket_clean_domain', 'rocket_o2switch_varnish_clean_domain', 10, 3 );
/**
* Purge a specific page
*
* @since 3.1
*
* @param string $url The url to purge.
*/
function rocket_o2switch_varnish_clean_file( $url ) {
rocket_o2switch_varnish_http_purge( trailingslashit( $url ) . '?vregex' );
}
add_action( 'before_rocket_clean_file', 'rocket_o2switch_varnish_clean_file' );
/**
* Purge the homepage and its pagination
*
* @since 3.1
*
* @param string $root The path of home cache file.
* @param string $lang The current lang to purge.
*/
function rocket_o2switch_varnish_clean_home( $root, $lang ) {
$home_url = trailingslashit( get_rocket_i18n_home_url( $lang ) );
$home_pagination_url = $home_url . trailingslashit( $GLOBALS['wp_rewrite']->pagination_base ) . '?vregex';
rocket_o2switch_varnish_http_purge( $home_url );
rocket_o2switch_varnish_http_purge( $home_pagination_url );
}
add_action( 'before_rocket_clean_home', 'rocket_o2switch_varnish_clean_home', 10, 2 );
/**
* Send data to Varnish
*
* @since 3.1
*
* @param string $url The URL to purge.
* @return void
*/
function rocket_o2switch_varnish_http_purge( $url ) {
$parse_url = get_rocket_parse_url( $url );
// This filter is documented in inc/functions/varnish.php.
$headers = apply_filters( 'rocket_varnish_purge_headers', array(
/**
* Filters the host value passed in the request headers
*
* @since 2.8.15
* @param string The host
*/
'host' => apply_filters( 'rocket_varnish_purge_request_host', $parse_url['host'] ),
'X-VC-Purge-Key' => O2SWITCH_VARNISH_PURGE_KEY,
) );
if ( 'vregex' === $parse_url['query'] ) {
$headers['X-Purge-Regex'] = '.*';
}
/**
* Filter the Varnish IP to call
*
* @since 2.6.8
* @param string The Varnish IP
*/
$varnish_ip = apply_filters( 'rocket_varnish_ip', '' );
if ( defined( 'WP_ROCKET_VARNISH_IP' ) && ! $varnish_ip ) {
$varnish_ip = WP_ROCKET_VARNISH_IP;
}
/**
* Filter the HTTP protocol (scheme)
*
* @since 2.7.3
* @param string The HTTP protocol
*/
$scheme = apply_filters( 'rocket_varnish_http_purge_scheme', $parse_url['scheme'] );
$parse_url['host'] = ( $varnish_ip ) ? $varnish_ip : $parse_url['host'];
$purgeme = $scheme . '://' . $parse_url['host'] . $parse_url['path'];
wp_remote_request(
$purgeme,
array(
'method' => 'PURGE',
'blocking' => false,
'redirection' => 0,
'headers' => $headers,
)
);
}
/**
* Remove expiration on HTML to prevent issue with Varnish cache.
*
* @since 3.1
* @author Remy Perona
*
* @param string $rules htaccess rules.
* @return string Updated htaccess rules.
*/
function rocket_o2switch_remove_html_expire( $rules ) {
$rules = preg_replace( '@\s*#\s*Your document html@', '', $rules );
$rules = preg_replace( '@\s*ExpiresByType text/html\s*"access plus \d+ (seconds|minutes|hour|week|month|year)"@', '', $rules );
return $rules;
}
add_filter( 'rocket_htaccess_mod_expires', 'rocket_o2switch_remove_html_expire', 5 );
}
Zerion Mini Shell 1.0