Initial Commit
This commit is contained in:
David Stone
293
inc/duplication/duplicate.php
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293
inc/duplication/duplicate.php
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<?php
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if( !class_exists( 'MUCD_Duplicate' ) ) {
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require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/option.php';
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require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/files.php';
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require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/data.php';
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require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/log.php';
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require_once WP_ULTIMO_PLUGIN_DIR . '/inc/duplication/functions.php';
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class MUCD_Duplicate {
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public static $log;
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/**
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* Init static variables
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* @since 0.2.0
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*/
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public static function init() {
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self::$log = false;
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}
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/**
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* Main function of the plugin : duplicates a site
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* @since 0.2.0
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* @param array $data parameters from form
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* @return $form_message result messages of the process
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*/
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public static function duplicate_site($data) {
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global $wpdb;
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$form_message = array();
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$wpdb->hide_errors();
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self::init_log($data);
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$email = $data['email'];
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$domain = $data['domain'];
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$newdomain = $data['newdomain'];
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$path = $data['path'];
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$title = $data['title'];
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$from_site_id = $data['from_site_id'];
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$keep_users = $data['keep_users'];
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$copy_file = $data['copy_files'];
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$public = $data['public'];
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$network_id = $data['network_id'];
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MUCD_Duplicate::write_log('Start site duplication : from site ' . $from_site_id);
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MUCD_Duplicate::write_log('Admin email : ' . $email);
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MUCD_Duplicate::write_log('Domain : ' . $newdomain);
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MUCD_Duplicate::write_log('Path : ' . $path);
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MUCD_Duplicate::write_log('Site title : ' . $title);
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$user_id = isset($data['user_id']) && !empty($data['user_id']) ? $data['user_id'] : MUCD_Duplicate::create_admin($email, $domain);
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if ( is_wp_error( $user_id ) ) {
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$form_message['error'] = $user_id->get_error_message();
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return $form_message;
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}
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// Create new site
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switch_to_blog(1);
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$to_site_id = wpmu_create_blog( $newdomain, $path, $title, $user_id , array( 'public' => $public ), $network_id );
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$wpdb->show_errors();
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if ( is_wp_error( $to_site_id ) ) {
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$form_message['error'] = $to_site_id->get_error_message();
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return $form_message;
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}
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// User rights adjustments
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if ( !is_super_admin( $user_id ) && !get_user_option( 'primary_blog', $user_id ) ) {
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update_user_option( $user_id, 'primary_blog', $to_site_id, true );
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}
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MUCD_Duplicate::bypass_server_limit();
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// Copy Site - File
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if($copy_file=='yes') {
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do_action( 'mucd_before_copy_files', $from_site_id, $to_site_id );
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$result = MUCD_Files::copy_files($from_site_id, $to_site_id);
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do_action( 'mucd_after_copy_files', $from_site_id, $to_site_id );
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}
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// Copy Site - Data
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do_action( 'mucd_before_copy_data', $from_site_id, $to_site_id );
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$result = MUCD_Data::copy_data($from_site_id, $to_site_id);
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do_action( 'mucd_after_copy_data', $from_site_id, $to_site_id );
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// Copy Site - Users
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if($keep_users=='yes') {
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do_action( 'mucd_before_copy_users', $from_site_id, $to_site_id );
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$result = MUCD_Duplicate::copy_users($from_site_id, $to_site_id);
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do_action( 'mucd_after_copy_users', $from_site_id, $to_site_id );
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}
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update_blog_option( $to_site_id, 'mucd_duplicable', "no");
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$form_message['msg'] = MUCD_NETWORK_PAGE_DUPLICATE_NOTICE_CREATED;
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$form_message['site_id'] = $to_site_id;
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MUCD_Duplicate::write_log('End site duplication : new site ID = ' . $to_site_id);
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wp_cache_flush();
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return $form_message;
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}
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/**
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* Creates an admin user if no user exists with this email
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* @since 0.2.0
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* @param string $email the email
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* @param string $domain the domain
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* @return int id of the user
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*/
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public static function create_admin($email, $domain) {
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// Create New site Admin if not exists
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$password = 'N/A';
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$user_id = email_exists($email);
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if ( !$user_id ) { // Create a new user with a random password
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$password = wp_generate_password( 12, false );
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$user_id = wpmu_create_user( $domain, $password, $email );
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if ( false == $user_id ) {
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return new WP_Error( 'file_copy', MUCD_NETWORK_PAGE_DUPLICATE_ADMIN_ERROR_CREATE_USER);
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}
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else {
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wp_new_user_notification( $user_id, $password );
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}
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}
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return $user_id;
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}
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/**
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* Copy users and roles from one site to another
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* @since 0.2.0
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* @param int $from_site_id duplicated site id
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* @param int $to_site_id new site id
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*/
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public static function copy_users($from_site_id, $to_site_id) {
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global $wpdb;
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// Bugfix Pierre Dargham : relocating this declaration outside of the loop
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// PHP < 5.3
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function user_array_map( $a ){ return $a[0]; }
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if (is_main_site($from_site_id)) {
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$is_from_main_site = true;
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$args = array('fields' => 'ids');
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$all_sites_ids = MUCD_Functions::get_sites($args);
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if(!empty($all_sites_ids)) {
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$all_sites_ids = array_map( 'user_array_map', $all_sites_ids );
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}
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} else {
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$is_from_main_site = false;
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}
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// Source Site information
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$from_site_prefix = $wpdb->get_blog_prefix( $from_site_id ); // prefix
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$from_site_prefix_length = strlen((string) $from_site_prefix); // prefix length
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// Destination Site information
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$to_site_prefix = $wpdb->get_blog_prefix( $to_site_id ); // prefix
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$to_site_prefix_length = strlen((string) $to_site_prefix);
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$users = get_users('blog_id='.$from_site_id);
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$admin_email = get_blog_option( $to_site_id, 'admin_email' , 'false' );
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switch_to_blog($to_site_id);
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foreach ($users as $user) {
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if($user->user_email != $admin_email) {
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add_user_to_blog( $to_site_id, $user->ID, 'subscriber');
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$all_meta = array_map( 'user_array_map', get_user_meta( $user->ID ) );
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foreach ($all_meta as $metakey => $metavalue) {
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$prefix = substr($metakey, 0, $from_site_prefix_length);
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if($prefix==$from_site_prefix) {
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$raw_meta_name = substr($metakey,$from_site_prefix_length);
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if($is_from_main_site) {
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$parts = explode('_', $raw_meta_name, 2);
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if (count($parts) > 1 && in_array($parts[0], $all_sites_ids)) {
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continue;
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}
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}
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update_user_meta( $user->ID, $to_site_prefix . $raw_meta_name, maybe_unserialize($metavalue) );
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}
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}
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}
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}
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restore_current_blog();
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}
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/**
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* Init log object
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* @since 0.2.0
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* @param array $data data from FORM
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*/
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public static function init_log($data) {
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// INIT LOG AND SAVE OPTION
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if(isset($data['log']) && $data['log']=='yes' ) {
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if(isset($data['log-path']) && !empty($data['log-path'])) {
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$log_name = @date('Y_m_d_His') . '-' . $data['domain'] . '.log';
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if(substr_compare((string) $data['log-path'], "/", -strlen("/")) !== 0) {
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$data['log-path'] = $data['log-path'] . '/';
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}
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MUCD_Duplicate::$log = new MUCD_Log(true, $data['log-path'], $log_name);
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}
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}
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else {
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MUCD_Duplicate::$log = new MUCD_Log(false);
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}
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}
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/**
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* Check if log is active
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* @since 0.2.0
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* @return boolean
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*/
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public static function log() {
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return ( self::$log!==false && self::$log->can_write() && self::$log->mod()!==false );
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}
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/**
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* Check if log has error
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* @since 0.2.0
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* @return boolean
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*/
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public static function log_error() {
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return (self::$log!==false && !(self::$log->can_write()) && self::$log->mod()!==false );
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}
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/**
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* Writes a message in log file
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* @since 0.2.0
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* @param string $msg the message
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*/
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public static function write_log($msg) {
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if(self::log()!==false) {
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self::$log->write_log($msg);
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}
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}
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/**
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* Close the log file
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* @since 0.2.0
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*/
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public static function close_log() {
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if(self::log()!==false) {
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self::$log->close_log();
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}
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}
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/**
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* Get the url of the created log file
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* @since 0.2.0
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* @return string the url of false if no log file was created
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*/
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public static function log_url() {
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if(self::log()!==false) {
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return self::$log->file_url() ;
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}
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return false;
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}
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/**
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* Get log directory
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* @since 0.2.0
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* @return string the path
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*/
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public static function log_dir() {
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return self::$log->dir_path();
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}
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/**
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* Bypass limit server if possible
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* @since 0.2.0
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*/
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public static function bypass_server_limit() {
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@ini_set('memory_limit','1024M');
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@ini_set('max_execution_time','0');
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}
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}
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MUCD_Duplicate::init();
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}
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