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<?php |
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// Exit if accessed directly |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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|
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class Powered_Cache_Admin_Actions { |
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|
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/** |
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* Save settings to database and file |
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* |
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* @since 1.0 |
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*/ |
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public static function update_settings() { |
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global $powered_cache_options, $powered_cache_fs, $is_apache; |
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|
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$old_options = $powered_cache_options; |
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|
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$new_options = array(); |
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$_post = ( isset( $_POST['powered_cache_settings'] ) ? $_POST['powered_cache_settings'] : array() ); |
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|
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if ( ! isset( $_REQUEST['section'] ) ) { |
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$_REQUEST['section'] = 'basic-options'; |
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} |
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|
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switch ( $_REQUEST['section'] ) { |
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case 'basic-options': |
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default: |
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$new_options['enable_page_caching'] = ( isset( $_post['enable_page_caching'] ) && 1 == $_post['enable_page_caching'] ? true : false ); |
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$new_options['configure_htaccess'] = ( isset( $_post['configure_htaccess'] ) && 1 == $_post['configure_htaccess'] ? true : false ); |
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$new_options['object_cache'] = ( isset( $_post['object_cache'] ) ? sanitize_text_field( $_post['object_cache'] ) : 'off' ); |
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$new_options['cache_mobile'] = ( isset( $_post['cache_mobile'] ) && 1 == $_post['cache_mobile'] ? true : false ); |
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$new_options['cache_mobile_separate_file'] = ( true === $new_options['cache_mobile'] && ( isset( $_post['cache_mobile_separate_file'] ) && 1 == $_post['cache_mobile_separate_file'] ) ? true : false ); |
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$new_options['loggedin_user_cache'] = ( isset( $_post['loggedin_user_cache'] ) && 1 == $_post['loggedin_user_cache'] ? true : false ); |
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$new_options['ssl_cache'] = ( isset( $_post['ssl_cache'] ) && 1 == $_post['ssl_cache'] ? true : false ); |
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$new_options['gzip_compression'] = ( isset( $_post['gzip_compression'] ) && 1 == $_post['gzip_compression'] ? true : false ); |
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|
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|
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// this option only valid on apache |
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if ( ! $is_apache ) { |
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unset( $new_options['configure_htaccess'] ); |
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} |
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|
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if ( is_multisite() && ! current_user_can( 'manage_network' ) ) { |
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unset( $new_options['configure_htaccess'] ); |
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} |
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|
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/** |
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* Calculate timeout with given interval, saving as minutes. |
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* |
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* @since 1.1 |
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*/ |
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$cache_timeout = ( isset( $_post['cache_timeout'] ) ? intval( $_post['cache_timeout'] ) : 1440 ); |
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|
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if ( $cache_timeout > 0 && isset( $_post['cache_timeout_interval'] ) ) { |
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switch ( $_post['cache_timeout_interval'] ) { |
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case 'DAY': |
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$cache_timeout = $cache_timeout * 1440; |
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break; |
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case 'HOUR': |
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$cache_timeout = $cache_timeout * 60; |
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break; |
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case 'MINUTE': |
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default: |
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$cache_timeout = $cache_timeout * 1; |
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} |
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} |
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|
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$new_options['cache_timeout'] = $cache_timeout; |
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|
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break; |
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case 'advanced-options': |
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$new_options['remove_query_string'] = ( isset( $_post['remove_query_string'] ) && 1 == $_post['remove_query_string'] ? true : false ); |
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$new_options['rejected_user_agents'] = ( strlen( trim( $_post['rejected_user_agents'] ) ) > 0 ? wp_kses_post( $_post['rejected_user_agents'] ) : '' ); |
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$new_options['rejected_cookies'] = ( strlen( trim( $_post['rejected_cookies'] ) ) > 0 ? wp_kses_post( $_post['rejected_cookies'] ) : '' ); |
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$new_options['rejected_uri'] = ( strlen( trim( $_post['rejected_uri'] ) ) > 0 ? wp_kses_post( $_post['rejected_uri'] ) : '' ); |
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$new_options['accepted_query_strings'] = ( strlen( trim( $_post['accepted_query_strings'] ) ) > 0 ? wp_kses_post( $_post['accepted_query_strings'] ) : '' ); |
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$new_options['purge_additional_pages'] = ( strlen( trim( $_post['purge_additional_pages'] ) ) > 0 ? wp_kses_post( $_post['purge_additional_pages'] ) : '' ); |
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break; |
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case 'cdn': |
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$new_options['cdn_status'] = ( isset( $_post['cdn_status'] ) && 1 == $_post['cdn_status'] ? true : false ); |
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$new_options['cdn_ssl_disable'] = ( isset( $_post['cdn_ssl_disable'] ) && 1 == $_post['cdn_ssl_disable'] ? true : false ); |
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|
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// prepare hostname + zone pair |
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if ( ! empty( $_post['cdn_hostname'] ) && is_array( $_post['cdn_hostname'] ) ) { |
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foreach ( $_post['cdn_hostname'] as $cdn_key => $hostname ) { |
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if ( ! empty( $hostname ) && isset( $_post['cdn_zone'][ $cdn_key ] ) && ! empty( $_post['cdn_zone'][ $cdn_key ] ) ) { |
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$new_options['cdn_hostname'][ $cdn_key ] = esc_url_raw( $hostname ); |
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$new_options['cdn_zone'][ $cdn_key ] = sanitize_text_field( $_post['cdn_zone'][ $cdn_key ] ); |
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} |
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} |
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} |
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|
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$new_options['cdn_rejected_files'] = ( strlen( trim( $_post['cdn_rejected_files'] ) ) > 0 ? wp_kses_post( $_post['cdn_rejected_files'] ) : '' ); |
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|
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break; |
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case 'extensions': |
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$extension = sanitize_text_field( $_REQUEST['extension'] ); |
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|
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if ( ! empty( $extension ) && isset( $_REQUEST['status'] ) ) { |
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if ( 'activate' === $_REQUEST['status'] ) { |
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Powered_Cache_Extensions::factory()->activate( $extension ); |
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|
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$msg = __( 'Extension activated', 'powered-cache' ); |
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Powered_Cache_Admin_Helper::set_flash_message( $msg ); |
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} elseif ( 'deactivate' === $_REQUEST['status'] ) { |
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Powered_Cache_Extensions::factory()->deactivate( $extension ); |
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|
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$msg = __( 'Extension deactivated', 'powered-cache' ); |
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Powered_Cache_Admin_Helper::set_flash_message( $msg ); |
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} |
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|
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self::exit_with_redirect(); |
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} |
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|
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break; |
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/** |
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* Handle misc options |
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* Some of misc actions might work as GET request.So we don't need to handle here. |
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* |
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* @since 1.0 |
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*/ |
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case 'misc': |
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if ( isset( $_POST['do-import'] ) && ! empty( $_POST['do-import'] ) ) { |
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if ( ! function_exists( 'wp_handle_upload' ) ) { |
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require_once( ABSPATH . 'wp-admin/includes/file.php' ); |
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} |
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$uploadedfile = $_FILES['powered_cache_import']; |
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|
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$import_file = wp_handle_upload( $uploadedfile, array( 'action' => 'powered_cache_update_settings', 'mimes' => array( 'txt' => 'text/plain' ) ) ); |
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|
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if ( $import_file && ! isset( $import_file['error'] ) ) { |
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$imported_options = $powered_cache_fs->get_contents( $import_file['file'] ); |
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$imported_options = unserialize( $imported_options ); |
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$imported_options['cache_location'] = powered_cache_get_cache_dir(); |
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$powered_cache_fs->delete( $import_file['file'] ); |
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update_option( 'powered_cache_settings', $imported_options ); |
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$new_options = get_option( 'powered_cache_settings' ); |
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} else { |
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Powered_Cache_Admin_Helper::set_flash_message( $import_file['error'], 'error' ); |
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} |
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|
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} else { |
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$new_options['show_cache_message'] = ( isset( $_post['show_cache_message'] ) && 1 == $_post['show_cache_message'] ? true : false ); |
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} |
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} |
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|
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if ( powered_cache_save_settings( $old_options, $new_options ) ) { |
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$msg = __( 'Options updated', 'powered-cache' ); |
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Powered_Cache_Admin_Helper::set_flash_message( $msg ); |
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|
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self::exit_with_redirect(); |
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} |
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|
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// false message |
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$msg = __( 'Something went wrong, we could not save settings to file. Please make sure the configuration file writable.', 'powered-cache' ); |
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Powered_Cache_Admin_Helper::set_flash_message( $msg, 'error' ); |
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|
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self::exit_with_redirect(); |
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} |
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|
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|
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/** |
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* Reset settings |
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* |
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* @since 1.0 |
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*/ |
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public static function reset_settings() { |
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// purge cache stuff |
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powered_cache_clean_site_cache_dir(); |
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delete_option( 'powered_cache_settings' ); |
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|
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global $powered_cache_options; |
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$powered_cache_options = array(); |
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|
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powered_cache_save_settings( $powered_cache_options, powered_cache_get_settings() ); |
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|
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$msg = __( 'All settings cleaned!', 'powered-cache' ); |
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Powered_Cache_Admin_Helper::set_flash_message( $msg ); |
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|
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self::exit_with_redirect(); |
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} |
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|
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/** |
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* Exports settings |
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* |
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* @since 1.0 |
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*/ |
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public static function export_settings() { |
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$filename = sprintf( 'powered-cache-settings-%s-%s.txt', date( 'Y-m-d' ), uniqid() ); |
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$options = serialize( get_option( 'powered_cache_settings' ) ); |
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nocache_headers(); |
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@header( 'Content-Type: text/plain' ); |
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@header( 'Content-Disposition: attachment; filename="' . $filename . '"' ); |
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@header( 'Content-Transfer-Encoding: binary' ); |
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@header( 'Content-Length: ' . strlen( $options ) ); |
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@header( 'Connection: close' ); |
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echo $options; |
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exit; |
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} |
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|
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|
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/** |
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* We use redirect after action occurred |
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* |
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* @since 1.0 |
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*/ |
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public static function exit_with_redirect() { |
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|
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$referer = wp_get_raw_referer(); |
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if ( false === $referer ) { |
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$referer = admin_url( 'admin.php?page=powered-cache' ); |
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} |
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|
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wp_safe_redirect( esc_url_raw( add_query_arg( 'pc_options', 'updated', $referer ) ) ); |
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exit; |
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} |
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|
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|
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|
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} |
