305 lines
6.7 KiB
PHP
305 lines
6.7 KiB
PHP
<?php
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namespace LiteSpeed\CLI;
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defined('WPINC') || exit();
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use LiteSpeed\Core;
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use LiteSpeed\Router;
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use LiteSpeed\Admin_Display;
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use WP_CLI;
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/**
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* LiteSpeed Cache Purge Interface
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*/
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class Purge
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{
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/**
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* List all site domains and ids on the network.
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*
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* For use with the blog subcommand.
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*
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* ## EXAMPLES
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*
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* # List all the site domains and ids in a table.
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* $ wp litespeed-purge network_list
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*/
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public function network_list($args)
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{
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if (!is_multisite()) {
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WP_CLI::error('This is not a multisite installation!');
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return;
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}
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$buf = WP_CLI::colorize("%CThe list of installs:%n\n");
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if (version_compare($GLOBALS['wp_version'], '4.6', '<')) {
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$sites = wp_get_sites();
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foreach ($sites as $site) {
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$buf .= WP_CLI::colorize('%Y' . $site['domain'] . $site['path'] . ':%n ID ' . $site['blog_id']) . "\n";
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}
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} else {
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$sites = get_sites();
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foreach ($sites as $site) {
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$buf .= WP_CLI::colorize('%Y' . $site->domain . $site->path . ':%n ID ' . $site->blog_id) . "\n";
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}
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}
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WP_CLI::line($buf);
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}
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/**
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* Sends an ajax request to the site. Takes an action and the nonce string to perform.
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*
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* @since 1.0.14
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*/
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private function _send_request($action, $extra = array())
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{
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$data = array(
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Router::ACTION => $action,
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Router::NONCE => wp_create_nonce($action),
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);
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if (!empty($extra)) {
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$data = array_merge($data, $extra);
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}
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$url = admin_url('admin-ajax.php');
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WP_CLI::debug('URL is ' . $url);
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$out = WP_CLI\Utils\http_request('GET', $url, $data);
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return $out;
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}
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/**
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* Purges all cache entries for the blog (the entire network if multisite).
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*
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* ## EXAMPLES
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*
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* # Purge Everything associated with the WordPress install.
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* $ wp litespeed-purge all
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*
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*/
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public function all($args)
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{
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if (is_multisite()) {
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$action = Core::ACTION_QS_PURGE_EMPTYCACHE;
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} else {
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$action = Core::ACTION_QS_PURGE_ALL;
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}
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$purge_ret = $this->_send_request($action);
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if ($purge_ret->success) {
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WP_CLI::success(__('Purged All!', 'litespeed-cache'));
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} else {
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WP_CLI::error('Something went wrong! Got ' . $purge_ret->status_code);
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}
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}
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/**
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* Purges all cache entries for the blog.
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*
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* ## OPTIONS
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*
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* <blogid>
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* : The blog id to purge
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*
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* ## EXAMPLES
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*
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* # In a multisite install, purge only the shop.example.com cache (stored as blog id 2).
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* $ wp litespeed-purge blog 2
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*
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*/
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public function blog($args)
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{
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if (!is_multisite()) {
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WP_CLI::error('Not a multisite installation.');
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return;
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}
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$blogid = $args[0];
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if (!is_numeric($blogid)) {
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$error = WP_CLI::colorize('%RError: invalid blog id entered.%n');
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WP_CLI::line($error);
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$this->network_list($args);
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return;
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}
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$site = get_blog_details($blogid);
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if ($site === false) {
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$error = WP_CLI::colorize('%RError: invalid blog id entered.%n');
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WP_CLI::line($error);
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$this->network_list($args);
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return;
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}
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switch_to_blog($blogid);
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$purge_ret = $this->_send_request(Core::ACTION_QS_PURGE_ALL);
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if ($purge_ret->success) {
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WP_CLI::success(__('Purged the blog!', 'litespeed-cache'));
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} else {
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WP_CLI::error('Something went wrong! Got ' . $purge_ret->status_code);
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}
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}
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/**
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* Purges all cache tags related to a url.
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*
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* ## OPTIONS
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*
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* <url>
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* : The url to purge.
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*
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* ## EXAMPLES
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*
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* # Purge the front page.
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* $ wp litespeed-purge url https://mysite.com/
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*
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*/
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public function url($args)
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{
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$data = array(
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Router::ACTION => Core::ACTION_QS_PURGE,
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);
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$url = $args[0];
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$deconstructed = wp_parse_url($url);
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if (empty($deconstructed)) {
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WP_CLI::error('url passed in is invalid.');
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return;
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}
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if (is_multisite()) {
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if (get_blog_id_from_url($deconstructed['host'], '/') === 0) {
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WP_CLI::error('Multisite url passed in is invalid.');
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return;
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}
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} else {
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$deconstructed_site = wp_parse_url(get_home_url());
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if ($deconstructed['host'] !== $deconstructed_site['host']) {
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WP_CLI::error('Single site url passed in is invalid.');
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return;
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}
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}
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WP_CLI::debug('url is ' . $url);
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$purge_ret = WP_CLI\Utils\http_request('GET', $url, $data);
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if ($purge_ret->success) {
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WP_CLI::success(__('Purged the url!', 'litespeed-cache'));
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} else {
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WP_CLI::error('Something went wrong! Got ' . $purge_ret->status_code);
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}
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}
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/**
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* Helper function for purging by ids.
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*
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* @access private
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* @since 1.0.15
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* @param array $args The id list to parse.
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* @param string $select The purge by kind
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* @param function(int $id) $callback The callback function to check the id.
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*/
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private function _purgeby($args, $select, $callback)
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{
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$filtered = array();
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foreach ($args as $val) {
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if (!ctype_digit($val)) {
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WP_CLI::debug('[LSCACHE] Skip val, not a number. ' . $val);
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continue;
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}
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$term = $callback($val);
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if (!empty($term)) {
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WP_CLI::line($term->name);
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$filtered[] = in_array($callback, array('get_tag', 'get_category')) ? $term->name : $val;
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} else {
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WP_CLI::debug('[LSCACHE] Skip val, not a valid term. ' . $val);
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}
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}
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if (empty($filtered)) {
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WP_CLI::error('Arguments must be integer ids.');
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return;
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}
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$str = implode(',', $filtered);
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$purge_titles = array(
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0 => 'Category',
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1 => 'Post ID',
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2 => 'Tag',
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3 => 'URL',
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);
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WP_CLI::line('Will purge the following: [' . $purge_titles[$select] . '] ' . $str);
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$data = array(
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Admin_Display::PURGEBYOPT_SELECT => $select,
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Admin_Display::PURGEBYOPT_LIST => $str,
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);
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$purge_ret = $this->_send_request(Core::ACTION_PURGE_BY, $data);
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if ($purge_ret->success) {
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WP_CLI::success(__('Purged!', 'litespeed-cache'));
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} else {
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WP_CLI::error('Something went wrong! Got ' . $purge_ret->status_code);
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}
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}
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/**
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* Purges cache tags for a WordPress tag
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*
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* ## OPTIONS
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*
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* <ids>...
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* : the Term IDs to purge.
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*
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* ## EXAMPLES
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*
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* # Purge the tag ids 1, 3, and 5
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* $ wp litespeed-purge tag 1 3 5
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*
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*/
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public function tag($args)
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{
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$this->_purgeby($args, Admin_Display::PURGEBY_TAG, 'get_tag');
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}
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/**
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* Purges cache tags for a WordPress category
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*
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* ## OPTIONS
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*
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* <ids>...
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* : the Term IDs to purge.
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*
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* ## EXAMPLES
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*
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* # Purge the category ids 1, 3, and 5
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* $ wp litespeed-purge category 1 3 5
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*
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*/
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public function category($args)
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{
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$this->_purgeby($args, Admin_Display::PURGEBY_CAT, 'get_category');
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}
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/**
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* Purges cache tags for a WordPress Post/Product
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*
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* @alias product
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*
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* ## OPTIONS
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*
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* <ids>...
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* : the Post IDs to purge.
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*
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* ## EXAMPLES
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*
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* # Purge the post ids 1, 3, and 5
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* $ wp litespeed-purge post_id 1 3 5
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*
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*/
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public function post_id($args)
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{
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$this->_purgeby($args, Admin_Display::PURGEBY_PID, 'get_post');
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}
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}
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