function restore($args)
{
global $wpdb, $wp_filesystem;
if (empty($args)) {
return false;
}
extract($args);
$this->set_resource_limit();
$unlink_file = true;
//Delete file after restore
include_once ABSPATH . 'wp-admin/includes/file.php';
//Detect source
if ($backup_url || isset($manualBackupFile) && !empty($manualBackupFile)) {
//This is for clone (overwrite)
$backup_file = array();
if (!$backup_url) {
$site_url = site_url();
$backup_url = $site_url . "/" . $manualBackupFile;
}
$backup_url_array = $this->get_files_array_from_iwp_part($backup_url);
if (!is_array($backup_url_array)) {
echo "this backup backup_url - " . $backup_url_array;
$temp_backup_url = $backup_url_array;
$backup_url_array = array();
$backup_url_array[] = $temp_backup_url;
}
foreach ($backup_url_array as $key => $single_backup_url) {
$backup_file[] = download_url($single_backup_url);
if (is_wp_error($backup_file[$key])) {
return array('error' => 'Unable to download backup file (' . $backup_file[$key]->get_error_message() . ')', 'error_code' => 'unable_to_download_backup_file');
}
}
$what = 'full';
} else {
//manual restore darkPrince
$tasks = array();
$task = array();
$tasks = $this->get_requested_task($result_id);
$tasks['taskResults'] = unserialize($tasks['taskResults']);
$backup = $tasks['taskResults']['task_results'][$result_id];
//darkCode testing purpose
$hashValues = $backup['hashValues'];
//$backup = $tasks['taskResults'];
$requestParams = unserialize($tasks['requestParams']);
$args = $requestParams['account_info'];
//$task = $tasks['Backup Now'];
if (isset($backup['server'])) {
$backup_file = $backup['server']['file_path'];
$unlink_file = false;
//Don't delete file if stored on server
} elseif (isset($backup['ftp'])) {
$ftp_file = $backup['ftp'];
$args = $args['iwp_ftp'];
if (!is_array($ftp_file)) {
$ftp_file = array();
$ftp_file[0] = $backup['ftp'];
$backup_file = array();
}
foreach ($ftp_file as $key => $value) {
$args['backup_file'] = $value;
iwp_mmb_print_flush('FTP download: Start ' . $key);
$backup_file[] = $this->get_ftp_backup($args);
iwp_mmb_print_flush('FTP download: End ' . $key);
if ($backup_file[$key] == false) {
return array('error' => 'Failed to download file from FTP.', 'error_code' => 'failed_to_download_file_from_ftp');
}
}
} elseif (isset($backup['amazons3'])) {
$amazons3_file = $backup['amazons3'];
$args = $args['iwp_amazon_s3'];
if (!is_array($amazons3_file)) {
$amazons3_file = array();
$amazons3_file[0] = $backup['amazons3'];
$backup_file = array();
}
foreach ($amazons3_file as $key => $value) {
$args['backup_file'] = $value;
iwp_mmb_print_flush('Amazon S3 download: Start ' . $key);
if (is_new_s3_compatible()) {
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/lib/amazon/s3IWPBackup.php';
$new_s3_obj = new IWP_MMB_S3_MULTICALL();
$backup_file[] = $new_s3_obj->get_amazons3_backup($args);
} else {
$backup_file[] = $this->get_amazons3_backup_bwd_comp($args);
}
iwp_mmb_print_flush('Amazon S3 download: End ' . $key);
if ($backup_file[$key] == false) {
return array('error' => 'Failed to download file from Amazon S3.', 'error_code' => 'failed_to_download_file_from_s3');
} else {
if (is_array($backup_file[$key]) && isset($backup_file[$key]['error'])) {
return array('error' => 'Failed to download file from Amazon S3. Please enable curl first.', 'error_code' => 'failed_to_download_file_from_s3_enable_curl');
}
}
}
} elseif (isset($backup['dropbox'])) {
$dropbox_file = $backup['dropbox'];
$args = $args['iwp_dropbox'];
if (!is_array($dropbox_file)) {
$dropbox_file = array();
$dropbox_file[0] = $backup['dropbox'];
$backup_file = array();
}
foreach ($dropbox_file as $key => $value) {
$args['backup_file'] = $value;
iwp_mmb_print_flush('Dropbox download: Start ' . $key);
$backup_file[] = $this->get_dropbox_backup($args);
iwp_mmb_print_flush('Dropbox download: End ' . $key);
if ($backup_file[$key] == false) {
return array('error' => 'Failed to download file from Dropbox.', 'error_code' => 'failed_to_download_file_from_dropbox');
} else {
if (is_array($backup_file[$key]) && isset($backup_file[$key]['error'])) {
return array('error' => 'Failed to download file from Dropbox. Please enable curl first.', 'error_code' => 'failed_to_download_file_from_dbox_enable_curl');
}
}
}
} elseif (isset($backup['gDrive'])) {
$gdrive_file = $backup['gDrive'];
$args = $args['iwp_gdrive'];
if (!is_array($gdrive_file)) {
$gdrive_file = array();
$gdrive_file[0] = $backup['gDrive'];
$backup_file = array();
}
foreach ($gdrive_file as $key => $value) {
$args['backup_file'] = $value;
iwp_mmb_print_flush('gDrive download: Start');
$backup_file[] = $this->get_google_drive_backup($args);
iwp_mmb_print_flush('gDrive download: End');
if (is_array($backup_file[$key]) && array_key_exists('error', $backup_file[$key])) {
return $backup_file[$key];
}
if ($backup_file[$key] == false) {
return array('error' => 'Failed to download file from gDrive.');
}
}
}
//$what = $tasks[$task_name]['task_args']['what'];
$what = $requestParams['args']['what'];
}
$this->wpdb_reconnect();
/////////////////// dev ////////////////////////
if (!$this->is_server_writable()) {
return array('error' => 'Failed, please add FTP details', 'error_code' => 'failed_please_add_ftp_details');
}
$url = wp_nonce_url('index.php?page=iwp_no_page', 'iwp_fs_cred');
ob_start();
if (false === ($creds = request_filesystem_credentials($url, '', false, ABSPATH, null))) {
return array('error' => 'Unable to get file system credentials', 'error_code' => 'unable_to_get_file_system_credentials');
// stop processing here
}
ob_end_clean();
if (!WP_Filesystem($creds, ABSPATH)) {
//request_filesystem_credentials($url, '', true, false, null);
return array('error' => 'Unable to initiate file system. Please check you have entered valid FTP credentials.', 'error_code' => 'unable_to_initiate_file_system');
// stop processing here
//return;
}
require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
//will be used to copy from temp directory
// do process
//$temp_dir = get_temp_dir();
$temp_dir = IWP_PCLZIP_TEMPORARY_DIR;
if (file_exists(IWP_PCLZIP_TEMPORARY_DIR) && is_dir(IWP_PCLZIP_TEMPORARY_DIR)) {
//
} else {
if (file_exists(dirname(IWP_PCLZIP_TEMPORARY_DIR)) && is_dir(dirname(IWP_PCLZIP_TEMPORARY_DIR))) {
@mkdir(IWP_PCLZIP_TEMPORARY_DIR, 0755, true);
} else {
@mkdir(dirname(IWP_PCLZIP_TEMPORARY_DIR), 0755, true);
@mkdir(IWP_PCLZIP_TEMPORARY_DIR, 0755, true);
}
}
if (is_writable(IWP_PCLZIP_TEMPORARY_DIR)) {
@file_put_contents(IWP_PCLZIP_TEMPORARY_DIR . '/index.php', '');
//safe
} else {
$chmod = chmod(IWP_PCLZIP_TEMPORARY_DIR, 777);
if (is_writable(IWP_PCLZIP_TEMPORARY_DIR)) {
@file_put_contents(IWP_PCLZIP_TEMPORARY_DIR . '/index.php', '');
//safe
}
}
if (is_writable(IWP_PCLZIP_TEMPORARY_DIR)) {
$temp_dir = IWP_PCLZIP_TEMPORARY_DIR;
} else {
$temp_dir = get_temp_dir();
if (!is_writable($temp_dir)) {
return array('error' => 'Temporary directory is not writable. Please set 777 permission for ' . IWP_PCLZIP_TEMPORARY_DIR . ' and try again.', 'error_code' => 'pclzip_temp_dir_not_writable_please_set_777');
}
}
$new_temp_folder = untrailingslashit($temp_dir);
$temp_uniq = md5(microtime(1));
//should be random
while (is_dir($new_temp_folder . '/' . $temp_uniq)) {
$temp_uniq = md5(microtime(1));
}
$new_temp_folder = trailingslashit($new_temp_folder . '/' . $temp_uniq);
$is_dir_created = mkdir($new_temp_folder);
// new folder should be empty
if (!$is_dir_created) {
return array('error' => 'Unable to create a temporary directory.', 'error_code' => 'unable_to_create_temporary_directory');
}
$remote_abspath = $wp_filesystem->abspath();
if (!empty($remote_abspath)) {
$remote_abspath = trailingslashit($remote_abspath);
} else {
return array('error' => 'Unable to locate WP root directory using file system.', 'error_code' => 'unable_to_locate_wp_root_directory_using_file_system');
}
//global $wp_filesystem;
// $wp_filesystem->put_contents(
// '/tmp/example.txt',
// 'Example contents of a file',
// FS_CHMOD_FILE // predefined mode settings for WP files
// );
/////////////////// dev ////////////////////////
//if ($backup_file && file_exists($backup_file)) {
if ($backup_file) {
if ($overwrite) {
//clone only fresh or existing to existing
//Keep old db credentials before overwrite
if (!$wp_filesystem->copy($remote_abspath . 'wp-config.php', $remote_abspath . 'iwp-temp-wp-config.php', true)) {
if ($unlink_file) {
if (!is_array($backup_file)) {
$temp_backup_file = $backup_file;
$backup_file = array();
$backup_file = $temp_backup_file;
}
foreach ($backup_file as $k => $value) {
@unlink($value);
}
}
return array('error' => 'Error creating wp-config. Please check your write permissions.', 'error_code' => 'error_creating_wp_config');
}
$db_host = DB_HOST;
$db_user = DB_USER;
$db_password = DB_PASSWORD;
$home = rtrim(get_option('home'), "/");
$site_url = get_option('site_url');
$clone_options = array();
if (trim($clone_from_url) || trim($iwp_clone) || trim($maintain_old_key)) {
$clone_options['iwp_client_nossl_key'] = get_option('iwp_client_nossl_key');
$clone_options['iwp_client_public_key'] = get_option('iwp_client_public_key');
$clone_options['iwp_client_action_message_id'] = get_option('iwp_client_action_message_id');
}
//$clone_options['iwp_client_backup_tasks'] = serialize(get_option('iwp_client_multi_backup_temp_values'));
$clone_options['iwp_client_notifications'] = serialize(get_option('iwp_client_notifications'));
$clone_options['iwp_client_pageview_alerts'] = serialize(get_option('iwp_client_pageview_alerts'));
$qry = "SELECT * FROM " . $wpdb->base_prefix . "iwp_backup_status";
$clone_options['iwp_client_backup_tasks'] = $wpdb->get_results($qry, ARRAY_A);
/*if(!$clone_options['iwp_client_backup_tasks'])
{
return array(
'error' => 'Unable to restore clone options.'
);
}*/
} else {
$restore_options = array();
$restore_options['iwp_client_notifications'] = serialize(get_option('iwp_client_notifications'));
$restore_options['iwp_client_pageview_alerts'] = serialize(get_option('iwp_client_pageview_alerts'));
$restore_options['iwp_client_user_hit_count'] = serialize(get_option('iwp_client_user_hit_count'));
//$restore_options['iwp_client_backup_tasks'] = serialize(get_option('iwp_client_multi_backup_temp_values'));
$qry = "SELECT * FROM " . $wpdb->base_prefix . "iwp_backup_status";
$restore_options['iwp_client_backup_tasks'] = $wpdb->get_results($qry, ARRAY_A);
/*if(!$restore_options['iwp_client_backup_tasks'])
{
return array(
'error' => 'Unable to restore options.'
);
}*/
}
//Backup file will be extracted to a temporary path
if (!is_array($backup_file)) {
$temp_backup_file = $backup_file;
$backup_file = array();
$backup_file[0] = $temp_backup_file;
}
foreach ($backup_file as $single_backup_file) {
echo "this backup file - " . $single_backup_file;
//chdir(ABSPATH);
$unzip = $this->get_unzip();
$command = "{$unzip} -o {$single_backup_file} -d {$new_temp_folder}";
iwp_mmb_print_flush('ZIP Extract CMD: Start');
ob_start();
$result = $this->iwp_mmb_exec($command);
//$result = false;
ob_get_clean();
iwp_mmb_print_flush('ZIP Extract CMD: End');
if (!$result) {
//fallback to pclzip
////define('IWP_PCLZIP_TEMPORARY_DIR', IWP_BACKUP_DIR . '/');
//require_once ABSPATH . '/wp-admin/includes/class-pclzip.php';
//require_once $GLOBALS['iwp_mmb_plugin_dir'].'/pclzip.class.php';
iwp_mmb_print_flush('ZIP Extract PCL: Start');
$archive = new IWPPclZip($single_backup_file);
$result = $archive->extract(IWP_PCLZIP_OPT_PATH, $new_temp_folder, IWP_PCLZIP_OPT_REPLACE_NEWER);
iwp_mmb_print_flush('ZIP Extract PCL: End');
}
$this->wpdb_reconnect();
if ($unlink_file) {
@unlink($single_backup_file);
}
if (!$result) {
if ($unlink_file) {
foreach ($backup_file as $single_file) {
@unlink($single_file);
}
}
return array('error' => 'Failed to unzip files. pclZip error (' . $archive->error_code . '): .' . $archive->error_string, 'error_code' => 'failed_to_unzip_files');
}
}
//appending files if split is done
$joinedFilesArray = $this->appendSplitFiles($new_temp_folder);
//$compareHashValuesArray = $this -> compareHashValues($joinedFilesArray['orgHash'], $joinedFilesArray['afterSplitHash']);
//do the restore db part only if the category is full or db .. else skip it for files alone concept
if ($what == 'full' || $what == 'db') {
$db_result = $this->restore_db($new_temp_folder);
if (!$db_result) {
return array('error' => 'Error restoring database.', 'error_code' => 'error_restoring_database');
} else {
if (is_array($db_result) && isset($db_result['error'])) {
return array('error' => $db_result['error']);
}
}
}
} else {
return array('error' => 'Backup file not found.', 'error_code' => 'backup_file_not_found');
}
$bError = error_get_last();
//copy files from temp to ABSPATH
$copy_result = $this->iwp_mmb_direct_to_any_copy_dir($new_temp_folder, $remote_abspath);
if (is_wp_error($copy_result)) {
$wp_temp_direct2 = new WP_Filesystem_Direct('');
$wp_temp_direct2->delete($new_temp_folder, true);
return $copy_result;
}
$this->wpdb_reconnect();
//Replace options and content urls
if ($overwrite) {
//fresh WP package or existing to existing site
//Get New Table prefix
$new_table_prefix = trim($this->get_table_prefix());
//Retrieve old wp_config
//@unlink(ABSPATH . 'wp-config.php');
$wp_filesystem->delete($remote_abspath . 'wp-config.php', false, 'f');
//Replace table prefix
//$lines = file(ABSPATH . 'iwp-temp-wp-config.php');
$lines = $wp_filesystem->get_contents_array($remote_abspath . 'iwp-temp-wp-config.php');
$new_lines = '';
foreach ($lines as $line) {
if (strstr($line, '$table_prefix')) {
$line = '$table_prefix = "' . $new_table_prefix . '";' . PHP_EOL;
}
$new_lines .= $line;
//file_put_contents(ABSPATH . 'wp-config.php', $line, FILE_APPEND);
}
$wp_filesystem->put_contents($remote_abspath . 'wp-config.php', $new_lines);
//@unlink(ABSPATH . 'iwp-temp-wp-config.php');
$wp_filesystem->delete($remote_abspath . 'iwp-temp-wp-config.php', false, 'f');
//Replace options
$query = "SELECT option_value FROM " . $new_table_prefix . "options WHERE option_name = 'home'";
$old = $wpdb->get_var($query);
$old = rtrim($old, "/");
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'home'";
$wpdb->query($wpdb->prepare($query, $home));
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'siteurl'";
$wpdb->query($wpdb->prepare($query, $home));
//Replace content urls
$regexp1 = 'src="(.*)' . $old . '(.*)"';
$regexp2 = 'href="(.*)' . $old . '(.*)"';
$query = "UPDATE " . $new_table_prefix . "posts SET post_content = REPLACE (post_content, %s,%s) WHERE post_content REGEXP %s OR post_content REGEXP %s";
$wpdb->query($wpdb->prepare($query, $old, $home, $regexp1, $regexp2));
if (trim($new_password)) {
$new_password = wp_hash_password($new_password);
}
if (!trim($clone_from_url) && !trim($iwp_clone)) {
if ($new_user && $new_password) {
$query = "UPDATE " . $new_table_prefix . "users SET user_login = %s, user_pass = %s WHERE user_login = %s";
$wpdb->query($wpdb->prepare($query, $new_user, $new_password, $old_user));
}
} else {
// if ($iwp_clone) {
if ($admin_email) {
//Clean Install
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'admin_email'";
$wpdb->query($wpdb->prepare($query, $admin_email));
$query = "SELECT * FROM " . $new_table_prefix . "users LIMIT 1";
$temp_user = $wpdb->get_row($query);
if (!empty($temp_user)) {
$query = "UPDATE " . $new_table_prefix . "users SET user_email=%s, user_login = %s, user_pass = %s WHERE user_login = %s";
$wpdb->query($wpdb->prepare($query, $admin_email, $new_user, $new_password, $temp_user->user_login));
}
}
// }
//if ($clone_from_url) {
if ($new_user && $new_password) {
$query = "UPDATE " . $new_table_prefix . "users SET user_pass = %s WHERE user_login = %s";
$wpdb->query($wpdb->prepare($query, $new_password, $new_user));
}
// }
}
if (is_array($clone_options) && !empty($clone_options)) {
$GLOBALS['table_prefix'] = $new_table_prefix;
$this->clone_restore_options($clone_options);
if (!empty($clone_options['iwp_client_nossl_key'])) {
$query = "SELECT * FROM " . $new_table_prefix . "options WHERE option_name = 'iwp_client_nossl_key'";
$temp_row = $wpdb->get_row($query);
if (!empty($temp_row)) {
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'iwp_client_nossl_key'";
$wpdb->query($wpdb->prepare($query, $clone_options['iwp_client_nossl_key']));
} else {
$insert = $wpdb->insert($new_table_prefix . "options", array('option_name' => 'iwp_client_nossl_key', 'option_value' => $clone_options['iwp_client_nossl_key'], 'autoload' => 'yes'), array('%s', '%s', '%s'));
}
}
if (!empty($clone_options['iwp_client_public_key'])) {
$query = "SELECT * FROM " . $new_table_prefix . "options WHERE option_name = 'iwp_client_public_key'";
$temp_row = $wpdb->get_row($query);
if (!empty($temp_row)) {
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'iwp_client_public_key'";
$wpdb->query($wpdb->prepare($query, $clone_options['iwp_client_public_key']));
} else {
$insert = $wpdb->insert($new_table_prefix . "options", array('option_name' => 'iwp_client_public_key', 'option_value' => $clone_options['iwp_client_public_key'], 'autoload' => 'yes'), array('%s', '%s', '%s'));
}
}
}
$query = "SELECT * FROM " . $new_table_prefix . "users LIMIT 1";
$temp_user = $wpdb->get_row($query);
$new_user = $temp_user->user_login;
//Remove hit count
$query = "DELETE FROM " . $new_table_prefix . "options WHERE option_name = 'iwp_client_user_hit_count'";
$wpdb->query($query);
//Check for .htaccess permalinks update
$this->replace_htaccess($home, $remote_abspath);
} else {
//restore client options
if (is_array($restore_options) && !empty($restore_options)) {
$GLOBALS['table_prefix'] = $wpdb->base_prefix;
$this->clone_restore_options($restore_options);
}
}
//clear the temp directory
$wp_temp_direct2 = new WP_Filesystem_Direct('');
$wp_temp_direct2->delete($new_temp_folder, true);
return !empty($new_user) ? $new_user : true;
}
function fail_safe_pcl_db($backup_file, $fail_safe_files, $disable_comp)
{
//$this->back_hack($task_name, 'DB ZIP PCL: Start');
iwp_mmb_print_flush('DB ZIP PCL: Start');
//define('IWP_PCLZIP_TEMPORARY_DIR', IWP_BACKUP_DIR . '/');
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/pclzip.class.php';
$archive = new IWPPclZip($backup_file);
if ($fail_safe_files && $disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, IWP_PCLZIP_OPT_NO_COMPRESSION, IWP_PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} elseif (!$fail_safe_files && $disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, IWP_PCLZIP_OPT_NO_COMPRESSION);
} elseif ($fail_safe_files && !$disable_comp) {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR, IWP_PCLZIP_OPT_TEMP_FILE_THRESHOLD, 1);
} else {
$result_db = $archive->add(IWP_DB_DIR, IWP_PCLZIP_OPT_REMOVE_PATH, IWP_BACKUP_DIR);
}
//$this->back_hack($task_name, 'DB ZIP PCL: End');
iwp_mmb_print_flush('DB ZIP PCL: End');
@unlink($db_result);
@unlink(IWP_BACKUP_DIR . '/iwp_db/index.php');
@rmdir(IWP_DB_DIR);
if (!$result_db) {
return array('error' => 'Failed to zip database. pclZip error (' . $archive->error_code . '): .' . $archive->error_string, 'error_code' => 'failed_to_zip_database_pclZip_error');
}
}
function privDuplicate($p_archive_filename)
{
$v_result = 1;
// ----- Look if the $p_archive_filename exists
if (!is_file($p_archive_filename)) {
// ----- Nothing to duplicate, so duplicate is a success.
$v_result = 1;
// ----- Return
return $v_result;
}
// ----- Open the zip file
if (($v_result = $this->privOpenFd('wb')) != 1) {
// ----- Return
return $v_result;
}
// ----- Open the temporary file in write mode
if (($v_zip_temp_fd = @fopen($p_archive_filename, 'rb')) == 0) {
$this->privCloseFd();
IWPPclZip::privErrorLog(IWP_PCLZIP_ERR_READ_OPEN_FAIL, 'Unable to open archive file \'' . $p_archive_filename . '\' in binary write mode');
// ----- Return
return IWPPclZip::errorCode();
}
// ----- Copy the files from the archive to the temporary file
// TBC : Here I should better append the file and go back to erase the central dir
$v_size = iwp_mmb_get_file_size($p_archive_filename);
while ($v_size != 0) {
$v_read_size = $v_size < IWP_PCLZIP_READ_BLOCK_SIZE ? $v_size : IWP_PCLZIP_READ_BLOCK_SIZE;
$v_buffer = fread($v_zip_temp_fd, $v_read_size);
@fwrite($this->zip_fd, $v_buffer, $v_read_size);
$v_size -= $v_read_size;
}
// ----- Close
$this->privCloseFd();
// ----- Close the temporary file
@fclose($v_zip_temp_fd);
// ----- Return
return $v_result;
}
function restore($args)
{
global $wpdb;
if (empty($args)) {
return false;
}
extract($args);
$this->set_memory();
$unlink_file = true;
//Delete file after restore
//Detect source
if ($backup_url) {
//This is for clone (overwrite)
include_once ABSPATH . 'wp-admin/includes/file.php';
$backup_file = download_url($backup_url);
if (is_wp_error($backup_file)) {
return array('error' => 'Unable to download backup file (' . $backup_file->get_error_message() . ')');
}
$what = 'full';
} else {
$tasks = $this->tasks;
$task = $tasks[$task_name];
if (isset($task['task_results'][$result_id]['server'])) {
$backup_file = $task['task_results'][$result_id]['server']['file_path'];
$unlink_file = false;
//Don't delete file if stored on server
} elseif (isset($task['task_results'][$result_id]['ftp'])) {
$ftp_file = $task['task_results'][$result_id]['ftp'];
$args = $task['task_args']['account_info']['iwp_ftp'];
$args['backup_file'] = $ftp_file;
iwp_mmb_print_flush('FTP download: Start');
$backup_file = $this->get_ftp_backup($args);
iwp_mmb_print_flush('FTP download: End');
if ($backup_file == false) {
return array('error' => 'Failed to download file from FTP.');
}
} elseif (isset($task['task_results'][$result_id]['amazons3'])) {
$amazons3_file = $task['task_results'][$result_id]['amazons3'];
$args = $task['task_args']['account_info']['iwp_amazon_s3'];
$args['backup_file'] = $amazons3_file;
iwp_mmb_print_flush('Amazon S3 download: Start');
$backup_file = $this->get_amazons3_backup($args);
iwp_mmb_print_flush('Amazon S3 download: End');
if ($backup_file == false) {
return array('error' => 'Failed to download file from Amazon S3.');
}
} elseif (isset($task['task_results'][$result_id]['dropbox'])) {
$dropbox_file = $task['task_results'][$result_id]['dropbox'];
$args = $task['task_args']['account_info']['iwp_dropbox'];
$args['backup_file'] = $dropbox_file;
iwp_mmb_print_flush('Dropbox download: Start');
$backup_file = $this->get_dropbox_backup($args);
iwp_mmb_print_flush('Dropbox download: End');
if ($backup_file == false) {
return array('error' => 'Failed to download file from Dropbox.');
}
}
$what = $tasks[$task_name]['task_args']['what'];
}
$this->wpdb_reconnect();
if ($backup_file && file_exists($backup_file)) {
if ($overwrite) {
//Keep old db credentials before overwrite
if (!copy(ABSPATH . 'wp-config.php', ABSPATH . 'iwp-temp-wp-config.php')) {
@unlink($backup_file);
return array('error' => 'Error creating wp-config. Please check your write permissions.');
}
$db_host = DB_HOST;
$db_user = DB_USER;
$db_password = DB_PASSWORD;
$home = rtrim(get_option('home'), "/");
$site_url = get_option('site_url');
$clone_options = array();
if (trim($clone_from_url) || trim($iwp_clone) || trim($maintain_old_key)) {
$clone_options['iwp_client_nossl_key'] = get_option('iwp_client_nossl_key');
$clone_options['iwp_client_public_key'] = get_option('iwp_client_public_key');
$clone_options['iwp_client_action_message_id'] = get_option('iwp_client_action_message_id');
}
$clone_options['iwp_client_backup_tasks'] = serialize(get_option('iwp_client_backup_tasks'));
$clone_options['iwp_client_notifications'] = serialize(get_option('iwp_client_notifications'));
$clone_options['iwp_client_pageview_alerts'] = serialize(get_option('iwp_client_pageview_alerts'));
} else {
$restore_options = array();
$restore_options['iwp_client_notifications'] = serialize(get_option('iwp_client_notifications'));
$restore_options['iwp_client_pageview_alerts'] = serialize(get_option('iwp_client_pageview_alerts'));
$restore_options['iwp_client_user_hit_count'] = serialize(get_option('iwp_client_user_hit_count'));
$restore_options['iwp_client_backup_tasks'] = serialize(get_option('iwp_client_backup_tasks'));
}
chdir(ABSPATH);
$unzip = $this->get_unzip();
$command = "{$unzip} -o {$backup_file}";
iwp_mmb_print_flush('ZIP Extract CMD: Start');
ob_start();
$result = $this->iwp_mmb_exec($command);
ob_get_clean();
iwp_mmb_print_flush('ZIP Extract CMD: End');
if (!$result) {
//fallback to pclzip
define('PCLZIP_TEMPORARY_DIR', IWP_BACKUP_DIR . '/');
//require_once ABSPATH . '/wp-admin/includes/class-pclzip.php';
require_once $GLOBALS['iwp_mmb_plugin_dir'] . '/pclzip.class.php';
iwp_mmb_print_flush('ZIP Extract PCL: Start');
$archive = new IWPPclZip($backup_file);
$result = $archive->extract(PCLZIP_OPT_PATH, ABSPATH, PCLZIP_OPT_REPLACE_NEWER);
iwp_mmb_print_flush('ZIP Extract PCL: End');
}
$this->wpdb_reconnect();
if ($unlink_file) {
@unlink($backup_file);
}
if (!$result) {
return array('error' => 'Failed to unzip files. pclZip error (' . $archive->error_code . '): .' . $archive->error_string);
}
$db_result = $this->restore_db();
if (!$db_result) {
return array('error' => 'Error restoring database.');
} else {
if (is_array($db_result) && isset($db_result['error'])) {
return array('error' => $db_result['error']);
}
}
} else {
return array('error' => 'Error while restoring. The WP root directory is not writable. Set write permission(755 or 777).');
}
$this->wpdb_reconnect();
//Replace options and content urls
if ($overwrite) {
//Get New Table prefix
$new_table_prefix = trim($this->get_table_prefix());
//Retrieve old wp_config
@unlink(ABSPATH . 'wp-config.php');
//Replace table prefix
$lines = file(ABSPATH . 'iwp-temp-wp-config.php');
foreach ($lines as $line) {
if (strstr($line, '$table_prefix')) {
$line = '$table_prefix = "' . $new_table_prefix . '";' . PHP_EOL;
}
file_put_contents(ABSPATH . 'wp-config.php', $line, FILE_APPEND);
}
@unlink(ABSPATH . 'iwp-temp-wp-config.php');
//Replace options
$query = "SELECT option_value FROM " . $new_table_prefix . "options WHERE option_name = 'home'";
$old = $wpdb->get_var($query);
$old = rtrim($old, "/");
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'home'";
$wpdb->query($wpdb->prepare($query, $home));
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'siteurl'";
$wpdb->query($wpdb->prepare($query, $home));
//Replace content urls
$regexp1 = 'src="(.*)' . $old . '(.*)"';
$regexp2 = 'href="(.*)' . $old . '(.*)"';
$query = "UPDATE " . $new_table_prefix . "posts SET post_content = REPLACE (post_content, %s,%s) WHERE post_content REGEXP %s OR post_content REGEXP %s";
$wpdb->query($wpdb->prepare($query, $old, $home, $regexp1, $regexp2));
if (trim($new_password)) {
$new_password = wp_hash_password($new_password);
}
if (!trim($clone_from_url) && !trim($iwp_clone)) {
if ($new_user && $new_password) {
$query = "UPDATE " . $new_table_prefix . "users SET user_login = %s, user_pass = %s WHERE user_login = %s";
$wpdb->query($wpdb->prepare($query, $new_user, $new_password, $old_user));
}
} else {
// if ($iwp_clone) {
if ($admin_email) {
//Clean Install
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = 'admin_email'";
$wpdb->query($wpdb->prepare($query, $admin_email));
$query = "SELECT * FROM " . $new_table_prefix . "users LIMIT 1";
$temp_user = $wpdb->get_row($query);
if (!empty($temp_user)) {
$query = "UPDATE " . $new_table_prefix . "users SET user_email=%s, user_login = %s, user_pass = %s WHERE user_login = %s";
$wpdb->query($wpdb->prepare($query, $admin_email, $new_user, $new_password, $temp_user->user_login));
}
}
// }
//if ($clone_from_url) {
if ($new_user && $new_password) {
$query = "UPDATE " . $new_table_prefix . "users SET user_pass = %s WHERE user_login = %s";
$wpdb->query($wpdb->prepare($query, $new_password, $new_user));
}
// }
}
if (is_array($clone_options) && !empty($clone_options)) {
foreach ($clone_options as $key => $option) {
if (!empty($key)) {
$query = "SELECT option_value FROM " . $new_table_prefix . "options WHERE option_name = %s";
$res = $wpdb->get_var($wpdb->prepare($query, $key));
if ($res == false) {
$query = "INSERT INTO " . $new_table_prefix . "options (option_value,option_name) VALUES(%s,%s)";
$wpdb->query($wpdb->prepare($query, $option, $key));
} else {
$query = "UPDATE " . $new_table_prefix . "options SET option_value = %s WHERE option_name = %s";
$wpdb->query($wpdb->prepare($query, $option, $key));
}
}
}
}
//Remove hit count
$query = "DELETE FROM " . $new_table_prefix . "options WHERE option_name = 'iwp_client_user_hit_count'";
$wpdb->query($query);
//Check for .htaccess permalinks update
$this->replace_htaccess($home);
} else {
//restore client options
if (is_array($restore_options) && !empty($restore_options)) {
foreach ($restore_options as $key => $option) {
if (!empty($key)) {
$query = "SELECT option_value FROM " . $wpdb->base_prefix . "options WHERE option_name = %s";
$res = $wpdb->get_var($wpdb->prepare($query, $key));
if ($res == false) {
$query = "INSERT INTO " . $wpdb->base_prefix . "options (option_value,option_name) VALUES(%s,%s)";
$wpdb->query($wpdb->prepare($query, $option, $key));
} else {
$query = "UPDATE " . $wpdb->base_prefix . "options SET option_value = %s WHERE option_name = %s";
$wpdb->query($wpdb->prepare($query, $option, $key));
}
}
/*$test = update_option($key,$option);*/
}
}
}
return !empty($new_user) ? $new_user : true;
}