126 lines
3.4 KiB
PHP
126 lines
3.4 KiB
PHP
<?php
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namespace WP_Rocket\ThirdParty\Hostings;
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use WP_Rocket\Engine\Activation\ActivationInterface;
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use WP_Rocket\Event_Management\Subscriber_Interface;
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use WP_Rocket\ThirdParty\NullSubscriber;
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use WP_Rocket\ThirdParty\ReturnTypesTrait;
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/**
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* Compatibility class for O2Switch
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*
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* @since 3.6.3
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*/
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class O2Switch extends NullSubscriber implements Subscriber_Interface, ActivationInterface {
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use ReturnTypesTrait;
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/**
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* Array of events this subscriber wants to listen to.
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*
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* @since 3.6.3
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*
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* @return array
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*/
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public static function get_subscribed_events() {
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return [
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'do_rocket_varnish_http_purge' => 'return_true',
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'rocket_varnish_field_settings' => 'varnish_addon_title',
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'rocket_display_input_varnish_auto_purge' => 'return_false',
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'rocket_cache_mandatory_cookies' => [ 'return_empty_array', PHP_INT_MAX ],
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'rocket_htaccess_mod_expires' => [ 'remove_htaccess_html_expire', 5 ],
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'rocket_varnish_purge_headers' => 'add_purge_headers',
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'rocket_varnish_purge_url' => [ 'remove_regex_from_purge_url', 10, 2 ],
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];
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}
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/**
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* Changes the text on the Varnish one-click block.
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*
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* @since 3.6.3
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*
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* @param array $settings Field settings data.
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*
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* @return array modified field settings data.
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*/
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public function varnish_addon_title( $settings ) {
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$settings['varnish_auto_purge']['title'] = sprintf(
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// Translators: %s = Hosting name.
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__( 'Your site is hosted on %s, we have enabled Varnish auto-purge for compatibility.', 'rocket' ),
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'O2Switch'
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);
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return $settings;
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}
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/**
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* Remove expiration on HTML to prevent issue with Varnish cache.
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*
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* @since 3.6.3
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*
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* @param string $rules htaccess rules.
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*
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* @return string Updated htaccess rules.
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*/
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public function remove_htaccess_html_expire( $rules ) {
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$rules = preg_replace( '@\s*#\s*Your document html@', '', $rules );
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$rules = preg_replace( '@\s*ExpiresByType text/html\s*"access plus \d+ (seconds|minutes|hour|week|month|year)"@', '', $rules );
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return $rules;
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}
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/**
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* Adjust purge request header array.
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*
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* @since 3.6.3
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*
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* @param array $headers Headers to send.
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*
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* @return array Array for headers to be sent.
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*/
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public function add_purge_headers( $headers ) {
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$headers['X-VC-Purge-Key'] = rocket_get_constant( 'O2SWITCH_VARNISH_PURGE_KEY' );
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if ( isset( $headers['X-Purge-Method'] ) && 'regex' === $headers['X-Purge-Method'] ) {
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$headers['X-Purge-Regex'] = '.*';
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unset( $headers['X-Purge-Method'] );
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}
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return $headers;
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}
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/**
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* Remove regex part from purge_url as it's handled via headers instead.
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*
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* @since 3.6.3
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*
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* @param string $full_purge_url Full url for purge, regex included.
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* @param string $main_purge_url Main url without regex.
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*
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* @return mixed
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*/
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public function remove_regex_from_purge_url( $full_purge_url, $main_purge_url ) {
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return $main_purge_url;
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}
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/**
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* Performs these actions during the plugin activation
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*
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* @return void
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*/
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public function activate() {
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add_action( 'rocket_activation', [ $this, 'activate_no_htaccess_html_expire' ] );
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}
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/**
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* Remove expiration on HTML on activation to prevent issue with Varnish cache.
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*
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* @since 3.6.3
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*
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* @return void
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*/
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public function activate_no_htaccess_html_expire() {
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add_filter( 'rocket_htaccess_mod_expires', [ $this, 'remove_htaccess_html_expire' ] );
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}
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}
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