public function do_core_upgrade($params)
{
$required_fields = array('upgrade_id', 'locale', 'version');
$errors = array();
foreach ($required_fields as $field) {
if (!isset($params[$field])) {
$errors[] = "The '{$field}' field is missing.";
}
}
if (empty($errors)) {
require_once $GLOBALS['ithemes_updater_path'] . '/functions.php';
$updates = Ithemes_Sync_Functions::get_update_details(array('verbose' => true, 'force_refresh' => array('core')));
if (empty($updates['core'])) {
$errors[] = 'No core updates are currently available.';
} else {
if (empty($updates['core'][$params['upgrade_id']])) {
$errors[] = 'Unable to find an availble upgrade matching the requested upgrade_id.';
} else {
if ($params['locale'] != $updates['core'][$params['upgrade_id']]->locale) {
$errors[] = 'The requested upgrade does not match the requested locale.';
} else {
if (isset($updates['core'][$params['upgrade_id']]->version) && $params['version'] != $updates['core'][$params['upgrade_id']]->version) {
$errors[] = 'The requested upgrade does not match the requested version.';
} else {
if (isset($updates['core'][$params['upgrade_id']]->current) && $params['version'] != $updates['core'][$params['upgrade_id']]->current) {
$errors[] = 'The requested upgrade does not match the requested version.';
}
}
}
}
}
}
if (!empty($errors)) {
return array('errors' => $errors);
}
Ithemes_Sync_Functions::set_time_limit(300);
$original_version = Ithemes_Sync_Functions::get_wordpress_version();
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/update.php';
require_once ABSPATH . 'wp-admin/includes/misc.php';
$upgrader = new Core_Upgrader($this->skin);
$result = $upgrader->upgrade($updates['core'][$params['upgrade_id']]);
Ithemes_Sync_Functions::refresh_core_updates();
if (is_wp_error($result)) {
return array('errors' => array($result->get_error_code() => $result->get_error_message()));
}
$current_version = Ithemes_Sync_Functions::get_wordpress_version();
$current_updates = Ithemes_Sync_Functions::get_update_details(array('force_refresh' => array('core')));
$current_update_version = false;
foreach ($current_updates['core'] as $index => $update) {
if (version_compare($update->version, $current_update_version, '>')) {
$current_update_version = $update->version;
}
}
$response = array('wordpress_response' => $result, 'original_version' => $original_version, 'current_version' => $current_version, 'current_update_version' => $current_update_version, 'original_update_version' => $updates['core'][$params['upgrade_id']]->version);
if (is_multisite()) {
// Based on the upgrade action of wp-admin/network/upgrade.php
$wp_db_version = Ithemes_Sync_Functions::get_wordpress_db_version();
update_site_option('wpmu_upgrade_site', $wp_db_version);
global $wpdb;
$blogs = $wpdb->get_results("SELECT * FROM {$wpdb->blogs} WHERE site_id = '{$wpdb->siteid}' AND spam = '0' AND deleted = '0' AND archived = '0'", ARRAY_A);
$response['network_upgrade'] = true;
foreach ((array) $blogs as $details) {
switch_to_blog($details['blog_id']);
$siteurl = site_url();
$upgrade_url = admin_url('upgrade.php?step=upgrade_db');
restore_current_blog();
$result = wp_remote_get($upgrade_url, array('timeout' => 120, 'httpversion' => '1.1'));
if (is_wp_error($result)) {
$response['network_upgrade'] = false;
$response['errors'][] = 'Unable to successfully upgrade the network. You may need to visit the network admin dashboard to manually upgrade the network.';
break;
}
do_action('after_mu_upgrade', $result);
do_action('wpmu_upgrade_site', $details['blog_id']);
}
}
if ($current_version == $params['version']) {
$response['success'] = true;
}
return $response;
}
private static function get_password_hash($username, $password)
{
require_once ABSPATH . 'wp-includes/class-phpass.php';
require_once $GLOBALS['ithemes_sync_path'] . '/class-ithemes-credentials.php';
$password = iThemes_Credentials::get_password_hash($username, $password);
$salted_password = $password . $username . get_bloginfo('url') . Ithemes_Sync_Functions::get_wordpress_version();
$salted_password = substr($salted_password, 0, max(strlen($password), 512));
$hasher = new PasswordHash(self::$password_iterations, true);
$auth_token = $hasher->HashPassword($salted_password);
return $auth_token;
}
