/** ====================================================================================================================================================
* Create the zip file
*
* @return boolean if it works
*/
public function create_zip($type_backup)
{
global $blog_id;
global $wpdb;
// We create the folder for the backup files
$blog_fold = "";
if (is_multisite()) {
$blog_fold = $blog_id . "/";
}
// Security issue browsing the backups file
if (!is_dir(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold)) {
@mkdir(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold, 0777, true);
}
if (is_file(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . ".htaccess")) {
@unlink(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . ".htaccess");
}
if (!is_file(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "index.php")) {
@file_put_contents(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "index.php", "You are not allowed here!");
SLFramework_Debug::log(get_class(), "Create the index.php file in the " . WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . " to avoid any listing of the directory.", 5);
}
// Memory limit upgrade
$current_use = ceil(memory_get_usage() / (1024 * 1024));
$limit = (int) ini_get('memory_limit');
if ($current_use + $this->get_param('max_allocated') + 20 >= $limit) {
@ini_set('memory_limit', sprintf('%dM', $current_use + $this->get_param('max_allocated') + 20));
}
// Avoid plurality of processes
// ----------------------------------------------
if ($this->get_param('process_running') === true) {
$state = $this->get_param('process_state');
$starttime = 0;
if (isset($state['start'])) {
$starttime = $state['start'];
}
if (time() - $starttime > $this->get_param('max_time') * 3) {
// on reset ce qui doi 괲e reseter
if (isset($state['step']) && $state['step'] == 'SQL') {
SL_Database::reset(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold);
}
if (isset($state['step']) && $state['step'] == 'ZIP') {
SL_Zip::reset(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold);
}
} else {
return array('finished' => false, 'error' => sprintf(__("Please wait, a backup is in progress for %s seconds! Wait until %s seconds for an automatic restart.", $this->pluginID), time() - $starttime, $this->get_param('max_time') * 3) . "<br/>" . __("This error message may also be generated if the chunk size is too big: try first to set the chunk size to 1Mo in order to avoid any memory saturation of your server and then increase it slowly...", $this->pluginID));
}
}
$this->set_param('process_running', true);
// Retrieve process parameters
$state = $this->get_param('process_state');
if (!is_array($state) || !isset($state['step'])) {
SL_Database::reset(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold);
SL_Zip::reset(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold);
// If the state is not set, it means that we just start the processes
$state = array("rand" => date_i18n("YmdHis") . "_" . SLFramework_Utils::rand_str(10, "abcdefghijklmnopqrstuvwxyz0123456789"), "step" => "SQL");
$summary['start'] = time();
$this->set_param('info_process', $summary);
}
$state['start'] = time();
$this->set_param('process_state', $state);
// STEP SQL
if ($state['step'] == "SQL") {
if ($this->get_param('save_db') || $this->get_param('save_db_all')) {
// We create the SQL file
if (!is_multisite()) {
$sql = new SL_Database();
} else {
if (is_multisite() && $blog_id == 1) {
if ($this->get_param('save_db_all')) {
if ($this->get_param('save_db_diff_blog')) {
$sql = new SL_Database("", $wpdb->prefix);
} else {
$sql = new SL_Database();
}
} else {
if (is_multisite() && $blog_id == 1 && $this->get_param('save_db_diff_blog')) {
$sql = new SL_Database($wpdb->prefix, $wpdb->prefix);
} else {
$sql = new SL_Database($wpdb->prefix);
}
}
} else {
$sql = new SL_Database($wpdb->prefix);
}
}
$res = $sql->createSQL(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "BackupScheduler" . $this->get_param('add_name') . "_" . $state['rand'], $this->get_param('max_time'), ceil(($this->get_param('max_allocated') - 0.5) * 1024 * 1024));
// We remove 0.5Mo to ensure that the sql file will be included in the backup
// Check if the step should be modified
if ($res['finished'] == true) {
SLFramework_Debug::log(get_class(), "SQL extraction finished", 4);
$state['step'] = "ZIP";
$this->set_param('process_state', $state);
$state['sqlfile'] = $res['path'];
$this->set_param('process_state', $state);
$summary = $this->get_param('info_process');
$summary['sql']['total_entries'] = $res['nb_finished'];
$summary['sql']['end'] = time();
$summary['sql']['start'] = $res['start'];
$summary['sql']['files'] = $state['sqlfile'];
$this->set_param('info_process', $summary);
return array('text' => __('(SQL extraction - ending)', $this->pluginID));
} else {
$res['text'] = ' ' . __('(SQL extraction)', $this->pluginID);
return $res;
}
} else {
// Nothing should be done, thus we go directly at the next step
$state['step'] = "ZIP";
$this->set_param('process_state', $state);
return array('text' => __('(SQL extraction - nothing to be done)', $this->pluginID));
}
// STEP ZIP
} else {
if ($state['step'] == "ZIP") {
$z = new SL_Zip();
$ip = SL_Zip::is_inProgress(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold);
if ($ip['step'] == "nothing") {
$summary = $this->get_param('info_process');
$summary['zip']['start'] = time();
$this->set_param('info_process', $summary);
$upload_dir = wp_upload_dir();
$upload_dir = $upload_dir['basedir'] . "/";
if ((is_multisite() && $blog_id == 1 || !is_multisite()) && $this->get_param('save_all')) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . ABSPATH, 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$exclu[] = WP_CONTENT_DIR . "/sedlex";
$z->addDir(ABSPATH, ABSPATH, "backup_" . date_i18n("Ymd") . "/", $exclu);
} else {
if ((is_multisite() && $blog_id == 1 || !is_multisite()) && $this->get_param('save_plugin')) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . WP_CONTENT_DIR . "/plugins/", 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$z->addDir(WP_CONTENT_DIR . "/plugins/", WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
}
if ((is_multisite() && $blog_id == 1 || !is_multisite()) && $this->get_param('save_theme')) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . WP_CONTENT_DIR . "/themes/", 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$z->addDir(WP_CONTENT_DIR . "/themes/", WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
}
if (!is_multisite() && $this->get_param('save_upload')) {
$upload_dir = wp_upload_dir();
$upload_dir = $upload_dir['basedir'] . "/";
SLFramework_Debug::log(get_class(), "ZIP backup of " . $upload_dir, 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$z->addDir($upload_dir, WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
}
if (is_multisite() && $this->get_param('save_upload')) {
// blogs.dir n'est plus utilisé pour les nouveaux blogs MU
if (is_dir(WP_CONTENT_DIR . "/blogs.dir/" . $blog_id)) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . WP_CONTENT_DIR . "/blogs.dir/" . $blog_id . "/", 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$z->addDir(WP_CONTENT_DIR . "/blogs.dir/" . $blog_id . "/", WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
}
if ($blog_id != 1) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . $upload_dir, 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$z->addDir($upload_dir, WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
} else {
$root = scandir($upload_dir);
foreach ($root as $value) {
if ($value !== "sites" && $value !== "." && $value !== "..") {
SLFramework_Debug::log(get_class(), "ZIP backup of " . $upload_dir . $value . "/", 4);
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
$z->addDir($upload_dir . $value . "/", WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
}
}
}
}
if (is_multisite() && $blog_id == 1 && $this->get_param('save_upload_all')) {
// blogs.dir n'est plus utilisé pour les nouveaux blogs MU
$exclu = explode("\n", $this->get_param('exclude_folder'));
$exclu = array_map('trim', $exclu);
if (is_dir(WP_CONTENT_DIR . "/blogs.dir/")) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . WP_CONTENT_DIR . "/blogs.dir/" . $blog_id . "/", 4);
$z->addDir(WP_CONTENT_DIR . "/blogs.dir/", WP_CONTENT_DIR . "/", "backup_" . date_i18n("Ymd") . "/", $exclu);
}
SLFramework_Debug::log(get_class(), "ZIP backup of " . $upload_dir, 4);
$z->addDir($upload_dir, $upload_dir, "backup_" . date_i18n("Ymd") . "/", $exclu);
}
if (is_multisite() && $blog_id == 1 || !is_multisite()) {
SLFramework_Debug::log(get_class(), "ZIP backup of " . ABSPATH . "/wp-config.php", 4);
$z->addFile(ABSPATH . "/wp-config.php", ABSPATH, "backup_" . date_i18n("Ymd") . "/");
}
}
if ($this->get_param('save_db') || $this->get_param('save_db_all')) {
foreach ($state['sqlfile'] as $f => $t) {
$z->addFile($f, WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold, "backup_" . date_i18n("Ymd") . "/");
SLFramework_Debug::log(get_class(), "ZIP backup of " . $f, 4);
}
}
}
$path = $z->createZip(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "BackupScheduler" . $this->get_param('add_name') . "_" . $state['rand'] . ".zip", $this->get_param('chunk') * 1024 * 1024, $this->get_param('max_time'), $this->get_param('max_allocated') * 1024 * 1024);
// Check if the step should be modified
if ($path['finished'] == true) {
//new log
$summary = $this->get_param('info_process');
$summary['zip']['end'] = time();
$summary['zip']['total_entries'] = $path['nb_finished'];
$summary['zip']['excluded_entries'] = $path['not_included'];
$summary['zip']['files'] = $path['path'];
$this->set_param('info_process', $summary);
$state['step'] = "FTP";
$this->set_param('process_state', $state);
$files_to_sent = $path['path'];
// Reset this variable to avoid any conflicts
$this->set_param('ftp_to_be_sent', $files_to_sent);
$this->set_param('mail_to_be_sent', $files_to_sent);
$this->set_param('ftp_sent', array());
$this->set_param('mail_sent', array());
}
$path['text'] = ' ' . __('(ZIP creation)', $this->pluginID);
return $path;
// STEP FTP
} else {
if ($state['step'] == "FTP") {
if ($this->get_param('ftp') && $type_backup == "external") {
// On envoie le premier fichier en FTP
$files_to_sent = $this->get_param('ftp_to_be_sent');
$files_sent = $this->get_param('ftp_sent');
$file_to_sent = array_pop($files_to_sent);
//new log
$summary = $this->get_param('info_process');
if (is_file($file_to_sent)) {
SLFramework_Debug::log(get_class(), "FTP file to be sent: " . $file_to_sent, 4);
file_put_contents($file_to_sent . ".ftp.progress", "in progress");
$res = $this->sendFTP(array($file_to_sent));
if ($res['transfer']) {
$res['text'] = ' ' . __('(FTP sending)', $this->pluginID);
$res['nb_finished'] = count($files_sent);
$res['nb_to_finished'] = count($files_to_sent);
array_push($files_sent, $file_to_sent);
// Store result
$temp_truc = array('file' => $file_to_sent, 'date' => time(), 'error' => false, 'error_msg' => '');
// On supprime le fichier d'attente
@unlink($file_to_sent . ".ftp.progress");
file_put_contents($file_to_sent . ".ftp.ok", "ok");
$summary['ftp'][] = $temp_truc;
$this->set_param('info_process', $summary);
} else {
array_push($files_sent, $res['error'] . ": " . $file_to_sent);
// Store result
$temp_truc = array('file' => $file_to_sent, 'date' => time(), 'error' => true, 'error_msg' => $res['error']);
// On supprime le fichier d'attente
@unlink($file_to_sent . ".ftp.progress");
file_put_contents($file_to_sent . ".ftp.ko", $res['error'] . " ");
$summary['ftp'][] = $temp_truc;
$this->set_param('info_process', $summary);
}
// Mise a jour
$this->set_param('ftp_to_be_sent', $files_to_sent);
$this->set_param('ftp_sent', $files_sent);
return $res;
} else {
// Mise a jour
$this->set_param('ftp_to_be_sent', $files_to_sent);
$this->set_param('ftp_sent', $files_sent);
$state['step'] = "MAIL";
$this->set_param('process_state', $state);
return array('text' => __('(FTP sending - ending)', $this->pluginID));
}
} else {
// Nothing should be done, thus we go directly at the next step
$state['step'] = "MAIL";
$this->set_param('process_state', $state);
return array('text' => __('(FTP sending - nothing to be done)', $this->pluginID));
}
// STEP MAIL
} else {
if ($state['step'] == "MAIL") {
if ($this->get_param('email_check') && $type_backup == "external") {
// On envoie le premier fichier en mail
$files_to_sent = $this->get_param('mail_to_be_sent');
$files_sent = $this->get_param('mail_sent');
$file_to_sent = array_pop($files_to_sent);
//new log
$summary = $this->get_param('info_process');
$temp_truc = array('file' => $file_to_sent, 'date' => time());
$summary['mail'][] = $temp_truc;
$this->set_param('info_process', $summary);
if (is_file($file_to_sent)) {
SLFramework_Debug::log(get_class(), "Email the backup file: " . $file_to_sent, 4);
$subject = sprintf(__("Backup of %s on %s (%s)", $this->pluginID), get_bloginfo('name'), date_i18n('Y-m-d'), count($files_sent) . "/" . (count($files_to_sent) + count($files_sent)));
$res = $this->sendEmail(array($file_to_sent), $subject);
if ($res === true) {
$path['text'] = ' ' . __('(MAIL sending)', $this->pluginID);
$path['nb_finished'] = count($files_sent);
$path['nb_to_finished'] = count($files_to_sent);
SLFramework_Debug::log(get_class(), "Email sent.", 4);
array_push($files_sent, $file_to_sent);
} else {
SLFramework_Debug::log(get_class(), "Email failed to be sent.", 2);
$path['error'] = __("Your Wordpress installation cannot send emails (with heavy attachments)!", $this->pluginID);
array_push($files_sent, __("Your Wordpress installation cannot send emails (with heavy attachments)!", $this->pluginID) . ": " . $file_to_sent);
}
// Mise a jour
$this->set_param('mail_to_be_sent', $files_to_sent);
$this->set_param('mail_sent', $files_sent);
return $path;
} else {
// Mise a jour
$this->set_param('mail_to_be_sent', $files_to_sent);
$this->set_param('mail_sent', $files_sent);
$state['step'] = "END";
$this->set_param('process_state', $state);
return array('text' => __('(MAIL sending - ending)', $this->pluginID));
}
} else {
// Nothing should be done, thus we go directly at the next step
$state['step'] = "END";
$this->set_param('process_state', $state);
return array('text' => __('(MAIL sending - nothing to be done)', $this->pluginID));
}
// STEP END
} else {
if ($state['step'] == "END") {
SLFramework_Debug::log(get_class(), "Email to summarize the backup process.", 4);
//new log
$summary = $this->get_param('info_process');
$summary['end'] = time();
$this->set_param('info_process', $summary);
$this->sendSummaryEmail();
// We delete the possible SQL file and config file
$num_i = 1;
while (true) {
if (is_file(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "BackupScheduler" . $this->get_param('add_name') . "_" . $state['rand'] . ".sql" . $num_i)) {
@unlink(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "BackupScheduler" . $this->get_param('add_name') . "_" . $state['rand'] . ".sql" . $num_i);
SLFramework_Debug::log(get_class(), "SQL file is deleted: " . WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "BackupScheduler" . $this->get_param('add_name') . "_" . $state['rand'] . ".sql" . $num_i, 4);
$num_i++;
} else {
break;
}
}
@file_put_contents(WP_CONTENT_DIR . "/sedlex/backup-scheduler/" . $blog_fold . "last_backup", date_i18n("Y-m-d"));
$state = array();
$this->set_param('process_state', $state);
return array('text' => __('(END - ending)', $this->pluginID));
}
}
}
}
}
SLFramework_Debug::log(get_class(), "An unknown error occured!", 2);
return array('finished' => false, 'error' => __("An unknown error occured!", $this->pluginID));
}
/** ====================================================================================================================================================
* To add an external link in the
*
* @return the short_url
*/
function add_external_link($link, $comment)
{
global $wpdb;
$table_name = $this->table_name;
// We add the shortlink
$car_minus = $this->get_param('low_char');
$car_maxus = $this->get_param('upp_char');
$car_nombr = $this->get_param('num_char');
$car_longu = $this->get_param('length');
$temp_url = "";
$url_ext = addslashes(str_replace("'", "", $link));
$comment = addslashes(str_replace("'", "", $comment));
$char = ($car_maxus ? "ABCDEFGHIJKLMNOPQRSTUVWXYZ" : "") . ($car_minus ? "abcdefghijklmnopqrstuvwxyz" : "") . ($car_nombr ? "1234567890" : "");
$ok = false;
// Search for existing short link
$short = $wpdb->get_var("SELECT short_url FROM {$table_name} WHERE id_post=0 AND url_externe='" . $url_ext . "'");
if ($short != "") {
return $short;
} else {
while (!$ok) {
$result = $this->get_param('prefix') . SLFramework_Utils::rand_str($car_longu, $char);
$select = "SELECT id_post FROM {$table_name} WHERE short_url='" . $result . "'";
$temp_id = $wpdb->get_var($select);
if ($temp_id == null || $temp_id === false || !is_numeric($temp_id)) {
$ok = true;
$sql = "DELETE FROM {$table_name} WHERE url_externe='" . $url_ext . "'";
$wpdb->query($sql);
$sql = "INSERT INTO {$table_name} (id_post, short_url, url_externe, comment) VALUES ('0', '" . $result . "', '" . $url_ext . "', '" . $comment . "')";
$wpdb->query($sql);
return $result;
}
}
}
}