/**
* Constructor
*/
function __construct()
{
$this->_blog_id = w3_get_blog_id();
// defines $keys_admin with descriptors
include W3TC_LIB_W3_DIR . '/ConfigKeys.php';
$this->_keys = $keys_admin;
$this->_aggregated_data_object = new W3_ConfigData($keys_admin);
$this->_aggregated_data_object->set_defaults();
// load master-config data
$filename1 = $this->_get_config_filename(true);
$this->_aggregated_data_object->read($filename1);
// load blog-config data (or master if we are master)
$filename2 = $this->_get_config_filename();
$this->_data_object = new W3_ConfigData($keys_admin);
// set defaults
$this->_data_object->set_group($this->_aggregated_data_object->data);
$data = W3_ConfigData::get_array_from_file($filename2);
if (!is_null($data)) {
foreach ($data as $key => $value) {
if ($this->_writable_key($key)) {
$this->_data_object->set($key, $value);
}
}
}
// merge blog-specific config data to aggregated data
if ($this->_blog_id > 0) {
$this->_aggregated_data_object->set_group($this->_data_object->data);
}
$this->_data =& $this->_aggregated_data_object->data;
}
/**
* Reads legacy config file
* @param int $blog_id
* @param bool $force_master
* @return array
*/
public function get_imported_legacy_config_keys($blog_id, $force_master = false)
{
$suffix = '';
if ($force_master) {
} else {
if ($blog_id > 0) {
if (w3_is_network()) {
if (w3_is_subdomain_install()) {
$suffix = '-' . w3_get_domain(w3_get_host());
} else {
// try subdir blog
$request_uri = rtrim($_SERVER['REQUEST_URI'], '/');
$site_home_uri = w3_get_base_path();
if (substr($request_uri, 0, strlen($site_home_uri)) == $site_home_uri) {
$request_path_in_wp = '/' . substr($request_uri, strlen($site_home_uri));
$n = strpos($request_path_in_wp, '/', 1);
if ($n === false) {
$blog_path_in_wp = substr($request_path_in_wp, 1);
} else {
$blog_path_in_wp = substr($request_path_in_wp, 1, $n - 1);
}
$suffix = '-' . ($blog_path_in_wp != 'wp-admin' ? $blog_path_in_wp . '.' : '') . w3_get_domain(w3_get_host());
}
}
}
}
}
$filename = WP_CONTENT_DIR . '/w3-total-cache-config' . $suffix . '.php';
$legacy_config = W3_ConfigData::get_array_from_file($filename);
if (is_array($legacy_config) && isset($legacy_config['pgcache.engine']) && $legacy_config['pgcache.engine'] == 'file_pgcache') {
$legacy_config['pgcache.engine'] = 'file_generic';
}
return $legacy_config;
}
/**
* @synopsis [--check] [--default-settings] [--preserve-cdn]
* @subcommand total-cache
*
*/
function w3tc($args, $assoc_args)
{
if (!file_exists(WP_CONTENT_DIR . "/plugins/w3-total-cache/")) {
WP_CLI::warning("W3 Total Cache plugin is not installed into plugins/w3-total-cache/. Skipping.");
exit;
}
if (!is_plugin_active("w3-total-cache/w3-total-cache.php")) {
WP_CLI::warning("W3 Total Cache plugin is not enabled. Skipping.");
exit;
}
$w3tc_version = get_plugin_data(WP_CONTENT_DIR . "/plugins/w3-total-cache/w3-total-cache.php");
$w3tc_version = $w3tc_version['Version'];
$w3tc_master = $w3tc_version >= "0.9.2.6" ? WP_CONTENT_DIR . "/w3tc-config/master.php" : WP_CONTENT_DIR . "/w3-total-cache-config.php";
if (!file_exists($w3tc_master)) {
WP_CLI::warning("W3 Total Cache config file can not be found. Skipping.");
exit;
}
if (isset($assoc_args['check'])) {
$file = fopen($w3tc_master, "r");
while (!feof($file)) {
$line = fgets($file);
if (preg_match('/pgcache\\.enabled\' => true/', $line)) {
$pgcache = true;
continue;
}
if (preg_match('/pgcache\\.engine\' => \'file\'/', $line)) {
$pgcache_method = "disk: basic";
continue;
}
if (preg_match('/pgcache\\.engine\' => \'file_generic\'/', $line)) {
$pgcache_method = "disk: enhanced";
continue;
}
if (preg_match('/pgcache\\.engine\' => \'apc\'/', $line)) {
$pgcache_method = "opcode: apc";
continue;
}
if (preg_match('/minify\\.enabled\' => true/', $line)) {
$minify = true;
continue;
}
if (preg_match('/dbcache\\.enabled\' => true/', $line)) {
$dbcache = true;
continue;
}
if (preg_match('/objectcache\\.enabled\' => true/', $line)) {
$objectcache = true;
continue;
}
if (preg_match('/objectcache\\.engine\' => \'file\'/', $line)) {
$objectcache_method = "disk";
continue;
}
if (preg_match('/objectcache\\.engine\' => \'apc\'/', $line)) {
$objectcache_method = "apc";
continue;
}
if (preg_match('/fragmentcache\\.enabled\' => true/', $line)) {
$fragmentcache = true;
continue;
}
if (preg_match('/fragmentcache\\.engine\' => \'file\'/', $line)) {
$fragmentcache_method = "disk";
continue;
}
if (preg_match('/fragmentcache\\.engine\' => \'apc\'/', $line)) {
$fragmentcache_method = "apc";
continue;
}
if (preg_match('/browsercache\\.enabled\' => true/', $line)) {
$browsercache = true;
continue;
}
if (preg_match('/cdn\\.enabled\' => true/', $line)) {
$cdn = true;
continue;
}
}
fclose($file);
echo "[1;34mW3 Total Cache " . $w3tc_version . " (" . (file_exists("/var/run/apache2.pid") || file_exists("/run/apache2/apache2.pid") ? "apache+nginx" : "nginx+php5-fpm") . ")[0m\n";
echo "\n[34mPage Cache:[0m " . (isset($pgcache) ? "enabled (" . $pgcache_method . ")" : "-");
echo "\n[34mMinify:[0m " . (isset($minify) ? "enabled" : "-");
echo "\n[34mDatabase Cache:[0m " . (isset($dbcache) ? "enabled" : "-");
echo "\n[34mObject Cache:[0m " . (isset($objectcache) ? "enabled (" . $objectcache_method . ")" : "-");
echo "\n[34mFragment Cache:[0m " . (isset($fragmentcache) ? "enabled (" . $fragmentcache_method . ")" : "-");
echo "\n[34mBrowser Cache:[0m " . (isset($browsercache) ? "enabled" : "-");
echo "\n[34mCDN:[0m " . (isset($cdn) ? "enabled" : "-") . "\n";
} else {
if (isset($assoc_args['default-settings'])) {
$siteurl = preg_replace("/https?:\\/\\/(www.)?/", "", home_url());
if (strlen($siteurl) == 0 || !is_dir("/var/www/" . $siteurl)) {
WP_CLI::error("Unable to find site root. Skipping.");
return;
}
if (!is_writable("/var/www/" . $siteurl)) {
WP_CLI::error("Site root is not writable. Please check the permissions. Skipping.");
return;
}
$config = file_exists("/var/run/apache2.pid") || file_exists("/run/apache2/apache2.pid") ? "master_apache" : "master_nginx";
if (file_exists("/tmp/" . $config)) {
WP_CLI::launch("rm /tmp/" . $config);
}
if (file_exists("/tmp/cdn_settings")) {
WP_CLI::launch("rm /tmp/cdn_settings");
}
$url = "https://tiagohillebrandt.eti.br/w3tc/" . $w3tc_version . "/" . $config;
WP_CLI::launch("wget -q " . $url . " -P /tmp/ || echo -n");
if (!file_exists("/tmp/" . $config)) {
WP_CLI::warning("W3TC version not compatible or server not available at this moment. Please import the settings manually.");
exit;
}
$old_config = null;
if (isset($assoc_args['preserve-cdn'])) {
require_once W3TC_LIB_W3_DIR . "/ConfigData.php";
$cdn_url = "https://tiagohillebrandt.eti.br/w3tc/" . $w3tc_version . "/cdn_settings";
WP_CLI::launch("wget -q " . $cdn_url . " -P /tmp/ || echo -n");
if (!file_exists("/tmp/cdn_settings")) {
WP_CLI::warning("Not able to preserve the CDN settings. Skipping.");
exit;
}
$old_config = W3_ConfigData::get_array_from_file($w3tc_master);
}
$backup_file = preg_replace("/https?:\\/\\/(www.)?/", "", home_url());
$backup_file = $backup_file . ".master.php";
$backup_file = preg_replace("/\\//", "_", $backup_file);
WP_CLI::launch("mv " . $w3tc_master . " /var/www/" . $siteurl . "/." . $backup_file);
WP_CLI::line("Current settings backup: /var/www/" . $siteurl . "/." . $backup_file);
WP_CLI::launch("rm " . WP_CONTENT_DIR . "/advanced-cache.php 2> /dev/null || echo -n");
WP_CLI::launch("rm " . WP_CONTENT_DIR . "/db.php 2> /dev/null || echo -n");
WP_CLI::launch("rm " . WP_CONTENT_DIR . "/object-cache.php 2> /dev/null || echo -n");
WP_CLI::launch("rm -r " . WP_CONTENT_DIR . "/cache/* 2> /dev/null || echo -n");
WP_CLI::launch("rm -r " . WP_CONTENT_DIR . "/w3tc/* 2> /dev/null || echo -n");
WP_CLI::launch("mv /tmp/" . $config . " " . $w3tc_master);
WP_CLI::launch("chown -R \$(stat -c %U " . WP_CONTENT_DIR . "):\$(stat -c %U " . WP_CONTENT_DIR . ") " . $w3tc_master);
if (!is_null($old_config)) {
require_once W3TC_LIB_W3_DIR . "/Config.php";
$config = new W3_Config();
$cdn = fopen("/tmp/cdn_settings", "r");
while (!feof($cdn)) {
$property = trim(fgets($cdn));
$config->set($property, $old_config[$property]);
}
fclose($cdn);
$config->save();
}
WP_CLI::success("W3TC recommended settings have been imported.");
}
}
}
/**
* Reads config from file using "set" method to fill object with data.
*
* @param string $filename
* @return boolean
*/
function read($filename)
{
$config = W3_ConfigData::get_array_from_file($filename);
if (is_null($config)) {
return false;
}
foreach ($config as $key => $value) {
$this->set($key, $value);
}
return true;
}
/**
* Store instance in master config.
* @param W3_ConfigData $compiled_config
*/
private function _put_instance_value_in_config($compiled_config)
{
if (!isset($compiled_config->data['common.instance_id']) || $compiled_config->data['common.instance_id'] == 0) {
// read common.instance_id from master config
/**
* @var $keys
*/
include W3TC_LIB_W3_DIR . '/ConfigKeys.php';
$config2 = new W3_ConfigData($keys);
$config2->read($this->_get_config_filename(true, false));
if (isset($config2->data['common.instance_id']) && $config2->data['common.instance_id'] != 0) {
$compiled_config->data['common.instance_id'] = $config2->data['common.instance_id'];
}
}
}
/**
* Overloads the current ConfigWriter with found legacy values and saves to config file.
*/
public function import_legacy_config_and_save()
{
if ($this->own_config_exists()) {
return;
}
/**
* defines $keys with descriptors
* @var array $keys config keys
*/
include W3TC_LIB_W3_DIR . '/ConfigKeys.php';
$compiled_config = new W3_ConfigData($keys);
$compiled_config->set_defaults();
$config_admin = w3_instance('W3_ConfigAdmin');
$data = $this->_import_legacy_config($compiled_config);
if (!is_null($data)) {
$master_data = array();
if ($this->_blog_id != 0 && w3_is_network()) {
$master_config = new W3_ConfigData($keys);
$master_config->read($this->_get_config_filename(true));
$master_data = $master_config->data;
}
foreach ($data as $key => $value) {
if ($master_data && isset($master_data[$key]) && $master_data[$key] === $value) {
continue;
}
if (!$this->_key_sealed($key, $this->_data->data, $config_admin, $value)) {
$this->_data->set($key, $value);
}
}
// Since configs don't exist create them.
$this->save();
$config_admin->save();
}
}
