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<?php
/**
* The W3 Total Cache plugin
*
* @package wp-cli
* @subpackage commands/third-party
* @maintainer Anthony Somerset
*/
class W3TotalCache_Command extends WP_CLI_Command {
/**
* Clear something from the cache
*
* @param array $args
* @param array $vars
*/
function flush($args = array(), $vars = array()) {
$args = array_unique($args);
do {
$cache_type = array_shift($args);
switch($cache_type) {
case 'db':
case 'database':
try {
$w3_db = w3_instance('W3_CacheFlush');
$w3_db->dbcache_flush();
}
catch (Exception $e) {
WP_CLI::error(__('Flushing the DB cache failed.', 'w3-total-cache'));
}
WP_CLI::success(__('The DB cache is flushed successfully.', 'w3-total-cache'));
break;
case 'minify':
try {
$w3_minify = w3_instance('W3_CacheFlush');
$w3_minify->minifycache_flush();
}
catch (Exception $e) {
WP_CLI::error(__('Flushing the minify cache failed.', 'w3-total-cache'));
}
WP_CLI::success(__('The minify cache is flushed successfully.', 'w3-total-cache'));
break;
case 'object':
try {
$w3_objectcache = w3_instance('W3_CacheFlush');
$w3_objectcache->objectcache_flush();
}
catch (Exception $e) {
WP_CLI::error(__('Flushing the object cache failed.', 'w3-total-cache'));
}
WP_CLI::success(__('The object cache is flushed successfully.', 'w3-total-cache'));
break;
case 'post':
default:
if (isset($vars['post_id'])) {
if (is_numeric($vars['post_id'])) {
try {
$w3_cacheflush = w3_instance('W3_CacheFlush');
$w3_cacheflush->pgcache_flush_post($vars['post_id']);
$w3_cacheflush->varnish_flush_post($vars['post_id']);
}
catch (Exception $e) {
WP_CLI::error(__('Flushing the page from cache failed.', 'w3-total-cache'));
}
WP_CLI::success(__('The page is flushed from cache successfully.', 'w3-total-cache'));
} else {
WP_CLI::error(__('This is not a valid post id.', 'w3-total-cache'));
}
w3tc_pgcache_flush_post($vars['post_id']);
}
elseif (isset($vars['permalink'])) {
$id = url_to_postid($vars['permalink']);
if (is_numeric($id)) {
try {
$w3_cacheflush = w3_instance('W3_CacheFlush');
$w3_cacheflush->pgcache_flush_post($id);
$w3_cacheflush->varnish_flush_post($id);
}
catch (Exception $e) {
WP_CLI::error(__('Flushing the page from cache failed.', 'w3-total-cache'));
}
WP_CLI::success(__('The page is flushed from cache successfully.', 'w3-total-cache'));
} else {
WP_CLI::error(__('There is no post with this permalink.', 'w3-total-cache'));
}
} else {
if (isset($flushed_page_cache) && $flushed_page_cache)
break;
$flushed_page_cache = true;
try {
$w3_cacheflush = w3_instance('W3_CacheFlush');
$w3_cacheflush->pgcache_flush();
$w3_cacheflush->varnish_flush();
}
catch (Exception $e) {
WP_CLI::error(__('Flushing the page cache failed.', 'w3-total-cache'));
}
WP_CLI::success(__('The page cache is flushed successfully.', 'w3-total-cache'));
}
}
} while (!empty($args));
}
/**
* Update query string function
*/
function querystring() {
try {
$w3_querystring = w3_instance('W3_CacheFlush');
$w3_querystring->browsercache_flush();
}
catch (Exception $e) {
WP_CLI::error(__('updating the query string failed. with error %s', 'w3-total-cache'), $e);
}
WP_CLI::success(__('The query string was updated successfully.', 'w3-total-cache'));
}
/**
* Purge URL's from cdn and varnish if enabled
* @param array $args
*/
function cdn_purge($args = array()) {
$purgeitems = array();
foreach ($args as $file) {
$cdncommon = w3_instance('W3_Plugin_CdnCommon');
$local_path = WP_ROOT . $file;
$remote_path = $file;
$purgeitems[] = $cdncommon->build_file_descriptor($local_path, $remote_path);
}
try {
$w3_cdn_purge = w3_instance('W3_CacheFlush');
$w3_cdn_purge->cdn_purge_files($purgeitems);
}
catch (Exception $e) {
WP_CLI::error(__('Files did not successfully purge with error %s', 'w3-total-cache'), $e);
}
WP_CLI::success(__('Files purged successfully.', 'w3-total-cache'));
}
/**
* Tell APC to reload PHP files
* @param array $args
*/
function apc_reload_files($args = array()) {
try {
$method = array_shift($args);
if (!in_array($method, array('SNS', 'local')))
WP_CLI::error($method . __(' is not supported. Change to SNS or local to reload APC files', 'w3-total-cache'));
if ($method == 'SNS') {
$w3_cache = w3_instance('W3_CacheFlush');
$w3_cache->apc_reload_files($args);
} else {
$url = WP_PLUGIN_URL . '/' . dirname(W3TC_FILE) . '/pub/apc.php';
$path = parse_url($url, PHP_URL_PATH);
$post = array(
'method' => 'POST',
'timeout' => 45,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'body' => array( 'nonce' => wp_hash($path), 'command' => 'reload_files', 'files' => $args),
);
$result = wp_remote_post($url, $post);
if (is_wp_error($result)) {
WP_CLI::error(__('Files did not successfully reload with error %s', 'w3-total-cache'), $result);
} elseif ($result['response']['code'] != '200') {
WP_CLI::error(__('Files did not successfully reload with message: ', 'w3-total-cache') . $result['body']);
}
}
}
catch (Exception $e) {
WP_CLI::error(__('Files did not successfully reload with error %s', 'w3-total-cache'), $e);
}
WP_CLI::success(__('Files reloaded successfully.', 'w3-total-cache'));
}
/**
* Tell APC to reload PHP files
* @param array $args
*/
function apc_delete_based_on_regex($args = array()) {
try {
$method = array_shift($args);
if (!in_array($method, array('SNS', 'local')))
WP_CLI::error($method . __(' is not supported. Change to SNS or local to delete APC files', 'w3-total-cache'));
if ($method == 'SNS') {
$w3_cache = w3_instance('W3_CacheFlush');
$w3_cache->apc_delete_files_based_on_regex($args[0]);
} else {
$url = WP_PLUGIN_URL . '/' . dirname(W3TC_FILE) . '/pub/apc.php';
$path = parse_url($url, PHP_URL_PATH);
$post = array(
'method' => 'POST',
'timeout' => 45,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'body' => array( 'nonce' => wp_hash($path), 'command' => 'delete_files', 'regex' => $args[0]),
);
$result = wp_remote_post($url, $post);
if (is_wp_error($result)) {
WP_CLI::error(__('Files did not successfully delete with error %s', 'w3-total-cache'), $result);
} elseif ($result['response']['code'] != '200') {
WP_CLI::error(__('Files did not successfully delete with message: ', 'w3-total-cache'). $result['body']);
}
}
}
catch (Exception $e) {
WP_CLI::error(__('Files did not successfully delete with error %s', 'w3-total-cache'), $e);
}
WP_CLI::success(__('Files deleted successfully.', 'w3-total-cache'));
}
/**
* triggers PgCache Garbage Cleanup
*/
function pgcache_cleanup() {
try {
$pgcache_cleanup = w3_instance('W3_Plugin_PgCacheAdmin');
$pgcache_cleanup->cleanup();
}
catch (Exception $e) {
WP_CLI::error(__('PageCache Garbage cleanup did not start with error %s', 'w3-total-cache'), $e);
}
WP_CLI::success(__('PageCache Garbage cleanup triggered successfully.', 'w3-total-cache'));
}
/**
* Help function for this command
*/
public static function help() {
WP_CLI::line( <<<EOB
usage: wp w3-total-cache flush [post|database|minify|object] [--post_id=<post-id>] [--permalink=<post-permalink>]
or : wp w3-total-cache querystring
or : wp w3-total-cache cdn_purge <file> [<file2>]...
or : wp w3-total-cache pgcache_cleanup
flush flushes whole cache or specific items based on provided arguments
querystring update query string for all static files
cdn_purge Purges command line provided files from Varnish and the CDN
pgcache_cleanup Generally triggered from a cronjob, allows for manual Garbage collection of page cache to be triggered
apc_reload_files SNS/local file.php file2.php file3.php Tells apc to compile files
apc_delete_based_on_regex SNS/local expression Tells apc to delete files that match a RegEx mask
Available flush sub-commands:
--post_id=<id> flush a specific post ID
--permalink=<post-permalink> flush a specific permalink
database flush the database cache
object flush the object cache
minify flush the minify cache
EOB
);
}
}
if (method_exists('WP_CLI','add_command')) {
WP_CLI::add_command('w3-total-cache', 'W3TotalCache_Command');
WP_CLI::add_command('total-cache', 'W3TotalCache_Command');
} else {
// backward compatibility
WP_CLI::addCommand('w3-total-cache', 'W3TotalCache_Command');
WP_CLI::addCommand('total-cache', 'W3TotalCache_Command');
}
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