banner
3 months ago
bodies
3 months ago
check
3 months ago
cli
3 months ago
cron
3 months ago
dashboard
3 months ago
database
3 months ago
external
3 months ago
extracter
3 months ago
htaccess
3 months ago
notices
3 months ago
progress
3 months ago
scanner
3 months ago
staging
3 months ago
traits
3 months ago
uploader
3 months ago
vendor
3 months ago
zipper
3 months ago
.htaccess
3 months ago
activation.php
3 months ago
ajax.php
3 months ago
ajax_offline.php
3 months ago
analyst.php
3 months ago
backup-process.php
3 months ago
class-backup-method-mananger.php
3 months ago
cli-handler.php
3 months ago
compatibility.php
3 months ago
config.php
3 months ago
constants.php
3 months ago
file-explorer.php
3 months ago
initializer.php
3 months ago
logger.php
3 months ago
offline.php
3 months ago
backup-process.php
1377 lines
| 1 | <?php |
| 2 | |
| 3 | // Namespace |
| 4 | namespace BMI\Plugin\Heart; |
| 5 | |
| 6 | // Usage |
| 7 | use BMI\Plugin\BMI_Logger AS Logger; |
| 8 | use BMI\Plugin\Progress\BMI_ZipProgress_Logger AS Output; |
| 9 | use BMI\Plugin\Checker\System_Info as SI; |
| 10 | use BMI\Plugin\Dashboard as Dashboard; |
| 11 | use BMI\Plugin\Database\BMI_Database as Database; |
| 12 | use BMI\Plugin\Database\BMI_Database_Exporter as BetterDatabaseExport; |
| 13 | use BMI\Plugin\Backup_Migration_Plugin as BMP; |
| 14 | use BMI\Plugin\Database\Export\DatabaseExportProcessor; |
| 15 | use BMI\Plugin\BMI_Pro_Core as Pro_Core; |
| 16 | use BMI\Plugin AS BMI; |
| 17 | |
| 18 | // Exit on direct access |
| 19 | if (!defined('ABSPATH')) exit; |
| 20 | |
| 21 | // Fixes for some cases |
| 22 | require_once BMI_INCLUDES . '/compatibility.php'; |
| 23 | |
| 24 | /** |
| 25 | * Main class to handle heartbeat of the backup |
| 26 | */ |
| 27 | class BMI_Backup_Heart { |
| 28 | |
| 29 | public $it; |
| 30 | public $dbit; |
| 31 | public $abs; |
| 32 | public $dir; |
| 33 | public $url; |
| 34 | public $curl; |
| 35 | public $config; |
| 36 | public $content; |
| 37 | public $backups; |
| 38 | public $dblast; |
| 39 | public $output; |
| 40 | public $useragent; |
| 41 | public $remote_settings; |
| 42 | |
| 43 | public $identy; |
| 44 | public $manifest; |
| 45 | public $backupname; |
| 46 | public $safelimit; |
| 47 | public $total_files; |
| 48 | public $rev; |
| 49 | public $backupstart; |
| 50 | public $filessofar; |
| 51 | public $identyfile; |
| 52 | public $browserSide; |
| 53 | |
| 54 | public $identyFolder; |
| 55 | public $fileList; |
| 56 | public $dbfile; |
| 57 | public $db_dir_v2; |
| 58 | public $db_v2_engine; |
| 59 | |
| 60 | public $final_made; |
| 61 | public $final_batch; |
| 62 | public $dbitJustFinished; |
| 63 | public $lock_cli; |
| 64 | public $startOfBatch; |
| 65 | public $errorSent = false; |
| 66 | public $statusSent = false; |
| 67 | public $backupSize = 0; |
| 68 | |
| 69 | public $_zip; |
| 70 | public $_lib; |
| 71 | public $batches_left; |
| 72 | public $res = [ 'status' => 'success', 'default' => true ]; |
| 73 | |
| 74 | // Prepare the request details |
| 75 | function __construct($curlIdenty = false, $config = false, $content = false, $backups = false, $abs = false, $dir = false, $remote_settings = []) { |
| 76 | |
| 77 | if (!defined('BMI_CLI_REQUEST')) { |
| 78 | define('BMI_CLI_REQUEST', false); |
| 79 | } |
| 80 | |
| 81 | $curl = false; |
| 82 | if ($curlIdenty != false) $curl = true; |
| 83 | |
| 84 | $remote_settings = $this->getRemoteSettings($curlIdenty, $curl); |
| 85 | $this->remote_settings = $remote_settings; |
| 86 | if (sizeof($remote_settings) === 0) return; |
| 87 | |
| 88 | $this->setupConstants(); |
| 89 | |
| 90 | $this->it = $remote_settings['it']; |
| 91 | $this->dbit = $remote_settings['dbit']; |
| 92 | $this->abs = $abs; |
| 93 | $this->dir = $dir; |
| 94 | $this->curl = $curl; |
| 95 | $this->config = $config; |
| 96 | $this->content = $content; |
| 97 | $this->backups = $backups; |
| 98 | $this->dblast = $remote_settings['dblast']; |
| 99 | $this->useragent = $remote_settings['useragent']; |
| 100 | |
| 101 | $this->identy = $remote_settings['identy']; |
| 102 | $this->manifest = $remote_settings['manifest']; |
| 103 | $this->backupname = $remote_settings['backupname']; |
| 104 | $this->safelimit = intval($remote_settings['safelimit']); |
| 105 | $this->total_files = $remote_settings['total_files']; |
| 106 | $this->rev = intval($remote_settings['rev']); |
| 107 | $this->backupstart = $remote_settings['start']; |
| 108 | $this->filessofar = intval($remote_settings['filessofar']); |
| 109 | $this->identyfile = BMI_TMP . DIRECTORY_SEPARATOR . '.' . $this->identy; |
| 110 | $this->browserSide = (isset($remote_settings['browser']) && ($remote_settings['browser'] === true || $remote_settings['browser'] === 'true')) ? true : false; |
| 111 | |
| 112 | if ($curl) { |
| 113 | // Here we could use nonces, but well, WordPress can't handle nonces in such scenario due to the way its generated |
| 114 | // We still use "nonce" here to bypass some security plugins as they may block the URL if the nonce string does not exist in such URL |
| 115 | $this->url = get_home_url(null, sprintf('/?backup-migration=CURL_BACKUP&bmi-id=%s&_wpnonce=%s&t=%s&sk=%s', $this->identy, 'Wn19dnWuq', time(), Dashboard\bmi_get_config('REQUEST:SECRET'))); |
| 116 | } else { |
| 117 | $this->url = null; |
| 118 | } |
| 119 | |
| 120 | $this->identyFolder = BMI_TMP . DIRECTORY_SEPARATOR . 'bg-' . $this->identy; |
| 121 | $this->fileList = BMI_TMP . DIRECTORY_SEPARATOR . 'files_latest.list'; |
| 122 | $this->dbfile = BMI_TMP . DIRECTORY_SEPARATOR . 'bmi_database_backup.sql'; |
| 123 | $this->db_dir_v2 = BMI_TMP . DIRECTORY_SEPARATOR . 'db_tables'; |
| 124 | $this->db_v2_engine = false; |
| 125 | |
| 126 | $this->final_made = $remote_settings['final_made']; |
| 127 | $this->final_batch = $remote_settings['final_batch']; |
| 128 | $this->dbitJustFinished = $remote_settings['dbitJustFinished']; |
| 129 | $this->backupSize = 0; |
| 130 | if (isset($remote_settings['backupSize'])) |
| 131 | $this->backupSize = $remote_settings['backupSize']; |
| 132 | |
| 133 | $this->startOfBatch = time(); |
| 134 | if (isset($remote_settings['startOfBatch'])) |
| 135 | $this->startOfBatch = $remote_settings['startOfBatch']; |
| 136 | |
| 137 | $this->lock_cli = BMI_BACKUPS . '/.backup_cli_lock'; |
| 138 | if ($this->it > 1) @touch($this->lock_cli); |
| 139 | |
| 140 | if ($this->isFunctionEnabled('ini_set') && $this->isFunctionEnabled('session_status') && session_status() != PHP_SESSION_ACTIVE) { |
| 141 | ini_set('display_errors', 1); |
| 142 | ini_set('error_reporting', E_ALL); |
| 143 | ini_set('log_errors', 1); |
| 144 | ini_set('error_log', BMI_CONFIG_DIR . '/background-errors.' . BMI_LOGS_SUFFIX . '.log'); |
| 145 | } |
| 146 | |
| 147 | } |
| 148 | |
| 149 | // Get "remote_settings" from file created by the server |
| 150 | public function getRemoteSettings($curlIdenty, $curl = false) : array { |
| 151 | $settings_name = 'currentBackupConfig.' . 'php'; |
| 152 | $settings_path = BMP::fixSlashes(BMI_TMP . DIRECTORY_SEPARATOR . $settings_name); |
| 153 | |
| 154 | if (!file_exists($settings_path) && $curl) { |
| 155 | Logger::error('Settings path does not exist for backup-process.php'); |
| 156 | return []; |
| 157 | } |
| 158 | |
| 159 | if (!file_exists($settings_path)) { |
| 160 | Logger::error('Config file does not exist, please try to run the backup process once again.'); |
| 161 | return $this->send_error('Config file does not exist, please try to run the backup process once again.', true); |
| 162 | } |
| 163 | |
| 164 | $remote_settings = file_get_contents($settings_path); |
| 165 | $remote_settings = (array) json_decode(substr($remote_settings, 8)); |
| 166 | |
| 167 | if (!isset($remote_settings['identy'])) { |
| 168 | Logger::error('Identy is not set in the config, which prevents backup-process.php from running.'); |
| 169 | return []; |
| 170 | } |
| 171 | |
| 172 | if ($curl && $curlIdenty != $remote_settings['identy']) { |
| 173 | Logger::error('backup-process.php runs via CURL but the identy provided by CURL does not match config.'); |
| 174 | return []; |
| 175 | } |
| 176 | |
| 177 | return $remote_settings; |
| 178 | } |
| 179 | |
| 180 | // Save remote setting for next batch |
| 181 | public function saveRemoteSettings() { |
| 182 | $settings_name = 'currentBackupConfig.' . 'php'; |
| 183 | $settings_path = BMP::fixSlashes(BMI_TMP . DIRECTORY_SEPARATOR . $settings_name); |
| 184 | |
| 185 | $this->remote_settings['identy'] = $this->identy; |
| 186 | $this->remote_settings['manifest'] = $this->manifest; |
| 187 | $this->remote_settings['backupname'] = $this->backupname; |
| 188 | $this->remote_settings['safelimit'] = $this->safelimit; |
| 189 | $this->remote_settings['total_files'] = $this->total_files; |
| 190 | $this->remote_settings['rev'] = $this->rev; |
| 191 | $this->remote_settings['start'] = $this->backupstart; |
| 192 | $this->remote_settings['filessofar'] = $this->filessofar; |
| 193 | $this->remote_settings['browser'] = $this->browserSide; |
| 194 | $this->remote_settings['it'] = $this->it; |
| 195 | $this->remote_settings['dbit'] = $this->dbit; |
| 196 | $this->remote_settings['dblast'] = $this->dblast; |
| 197 | $this->remote_settings['final_made'] = $this->final_made; |
| 198 | $this->remote_settings['final_batch'] = $this->final_batch; |
| 199 | $this->remote_settings['dbitJustFinished'] = $this->dbitJustFinished; |
| 200 | $this->remote_settings['startOfBatch'] = $this->startOfBatch; |
| 201 | $this->remote_settings['backupSize'] = $this->backupSize; |
| 202 | |
| 203 | if (file_exists($settings_path)) @unlink($settings_path); |
| 204 | file_put_contents($settings_path, '<?php //' . json_encode($this->remote_settings)); |
| 205 | } |
| 206 | |
| 207 | // Setup constants and handle request |
| 208 | public function setupConstants() { |
| 209 | |
| 210 | if (!defined('BMI_CURL_REQUEST')) define('BMI_CURL_REQUEST', true); |
| 211 | if (!defined('BMI_CLI_REQUEST')) define('BMI_CLI_REQUEST', false); |
| 212 | if (!defined('BMI_SAFELIMIT')) define('BMI_SAFELIMIT', intval($this->remote_settings['safelimit'])); |
| 213 | |
| 214 | if ($this->isFunctionEnabled('ignore_user_abort')) @ignore_user_abort(true); |
| 215 | if ($this->isFunctionEnabled('set_time_limit')) @set_time_limit(259200); |
| 216 | if ($this->isFunctionEnabled('ini_set') && $this->isFunctionEnabled('session_status') && session_status() != PHP_SESSION_ACTIVE) { |
| 217 | @ini_set('max_input_time', '259200'); |
| 218 | @ini_set('max_execution_time', '259200'); |
| 219 | } |
| 220 | |
| 221 | if (!isset($this->remote_settings['browser'])) $this->remote_settings['browser'] = false; |
| 222 | |
| 223 | // Don't block server handler |
| 224 | // if ($this->isFunctionEnabled('session_write_close')) @session_write_close(); |
| 225 | |
| 226 | } |
| 227 | |
| 228 | // Make sure it's impossible to unlink some files |
| 229 | public function unlinksafe($path) { |
| 230 | |
| 231 | if (substr($path, 0, 7) == 'file://') { |
| 232 | $path = substr($path, 7); |
| 233 | } |
| 234 | |
| 235 | $path = realpath($path); |
| 236 | if ($path === false) return; |
| 237 | if (strpos($path, 'wp-config.php') !== false) return; |
| 238 | if (substr($path, -8) == '/backups') return; |
| 239 | |
| 240 | @unlink('file://' . $path); |
| 241 | |
| 242 | } |
| 243 | |
| 244 | // Human size from bytes |
| 245 | public static function humanSize($bytes) { |
| 246 | if (is_int($bytes)) { |
| 247 | $label = ['B', 'KB', 'MB', 'GB', 'TB', 'PB']; |
| 248 | for ($i = 0; $bytes >= 1024 && $i < (count($label) - 1); $bytes /= 1024, $i++); |
| 249 | |
| 250 | return (round($bytes, 2) . " " . $label[$i]); |
| 251 | } else return $bytes; |
| 252 | } |
| 253 | |
| 254 | // Create new process |
| 255 | public function send_beat($manual = false, &$logger = null) { |
| 256 | |
| 257 | $globalLockFile = BMI_TMP . DIRECTORY_SEPARATOR . '.beat_lock_' . $this->identy; |
| 258 | $maxLockAge = 10; |
| 259 | |
| 260 | if (is_null($logger)) $this->load_logger(); |
| 261 | else if ($logger instanceof Output) $this->output = $logger; |
| 262 | |
| 263 | if (file_exists($globalLockFile)) { |
| 264 | $lockAge = time() - filemtime($globalLockFile); |
| 265 | if ($lockAge < $maxLockAge) { |
| 266 | sleep($maxLockAge - $lockAge + 1); |
| 267 | @unlink($globalLockFile); |
| 268 | } else { |
| 269 | @unlink($globalLockFile); |
| 270 | } |
| 271 | } |
| 272 | |
| 273 | $fp = fopen($globalLockFile, 'c'); |
| 274 | if (!$fp) { |
| 275 | $this->output->log('Could not open lock file for writing, skipping this beat.', 'WARN'); |
| 276 | return; |
| 277 | } |
| 278 | if (!flock($fp, LOCK_EX | LOCK_NB)) { |
| 279 | $this->output->log('Another process is already running, skipping this beat.', 'WARN'); |
| 280 | fclose($fp); |
| 281 | return; |
| 282 | } |
| 283 | |
| 284 | try { |
| 285 | |
| 286 | $header = array( |
| 287 | 'Content-Accept:*/*', |
| 288 | 'Access-Control-Allow-Origin:*' |
| 289 | ); |
| 290 | |
| 291 | $this->saveRemoteSettings(); |
| 292 | $c = curl_init(); |
| 293 | curl_setopt($c, CURLOPT_POST, 1); |
| 294 | curl_setopt($c, CURLOPT_COOKIESESSION, false); |
| 295 | curl_setopt($c, CURLOPT_TIMEOUT, 20); |
| 296 | curl_setopt($c, CURLOPT_VERBOSE, false); |
| 297 | curl_setopt($c, CURLOPT_HEADER, false); |
| 298 | curl_setopt($c, CURLOPT_URL, $this->url); |
| 299 | curl_setopt($c, CURLOPT_FOLLOWLOCATION, 1); |
| 300 | curl_setopt($c, CURLOPT_MAXREDIRS, 10); |
| 301 | curl_setopt($c, CURLOPT_RETURNTRANSFER, 1); |
| 302 | curl_setopt($c, CURLOPT_SSL_VERIFYHOST, 0); |
| 303 | curl_setopt($c, CURLOPT_SSL_VERIFYPEER, 0); |
| 304 | curl_setopt($c, CURLOPT_HTTPHEADER, $header); |
| 305 | curl_setopt($c, CURLOPT_CUSTOMREQUEST, 'POST'); |
| 306 | curl_setopt($c, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); |
| 307 | curl_setopt($c, CURLOPT_USERAGENT, $this->useragent); |
| 308 | |
| 309 | $r = curl_exec($c); |
| 310 | |
| 311 | $statusCode = curl_getinfo($c, CURLINFO_HTTP_CODE); |
| 312 | if ($statusCode > 299) { |
| 313 | Logger::error(print_r(curl_getinfo($c), true)); |
| 314 | $this->output->log('Response: ' . $r, 'ERROR'); |
| 315 | $this->send_error('There was something wrong with the request, the response code was: ' . $statusCode, true); |
| 316 | } |
| 317 | |
| 318 | if ($manual === true && $logger !== null) { |
| 319 | if ($r === false) { |
| 320 | if (intval(curl_errno($c)) === CURLE_OPERATION_TIMEDOUT || $statusCode === 429) { |
| 321 | Logger::error(print_r(curl_getinfo($c), true)); |
| 322 | Logger::error(curl_errno($c) . ': ' . curl_error($c)); |
| 323 | $this->output->log('There was something wrong with the request:', 'WARN'); |
| 324 | $this->output->log(curl_errno($c) . ': ' . curl_error($c), 'WARN'); |
| 325 | } |
| 326 | } else { |
| 327 | $this->output->log('Request sent successfully, without error returned.', 'SUCCESS'); |
| 328 | } |
| 329 | } |
| 330 | |
| 331 | curl_close($c); |
| 332 | if (isset($this->output)) $this->output->end(); |
| 333 | |
| 334 | } catch (\Exception $e) { |
| 335 | |
| 336 | error_log($e->getMessage()); |
| 337 | $this->output->log($e->getMessage(), 'ERROR'); |
| 338 | if (isset($this->output)) $this->output->end(); |
| 339 | |
| 340 | } catch (\Throwable $e) { |
| 341 | |
| 342 | error_log($e->getMessage()); |
| 343 | $this->output->log($e->getMessage(), 'ERROR'); |
| 344 | if (isset($this->output)) $this->output->end(); |
| 345 | |
| 346 | } finally { |
| 347 | flock($fp, LOCK_UN); |
| 348 | fclose($fp); |
| 349 | @unlink($globalLockFile); |
| 350 | } |
| 351 | |
| 352 | } |
| 353 | |
| 354 | // Load backup logger |
| 355 | public function load_logger() { |
| 356 | |
| 357 | if ($this->output instanceof Output) return; |
| 358 | |
| 359 | require_once BMI_INCLUDES . '/logger.php'; |
| 360 | require_once BMI_INCLUDES . '/progress/logger-only.php'; |
| 361 | |
| 362 | $this->output = new Output(); |
| 363 | $this->output->start(); |
| 364 | |
| 365 | } |
| 366 | |
| 367 | // Remove common files |
| 368 | public function remove_commons() { |
| 369 | |
| 370 | if (is_null($this->fileList)) return; |
| 371 | |
| 372 | // Remove list if exists |
| 373 | $identyfile = $this->identyfile; |
| 374 | $logfile = BMI_TMP . DIRECTORY_SEPARATOR . 'bmi_logs_this_backup.log'; |
| 375 | $clidata = BMI_TMP . DIRECTORY_SEPARATOR . 'bmi_cli_data.json'; |
| 376 | $settings_path = BMI_TMP . DIRECTORY_SEPARATOR . 'currentBackupConfig.php'; |
| 377 | if (file_exists($this->fileList)) $this->unlinksafe($this->fileList); |
| 378 | if (file_exists($this->dbfile)) $this->unlinksafe($this->dbfile); |
| 379 | if (file_exists($this->manifest)) $this->unlinksafe($this->manifest); |
| 380 | if (file_exists($logfile)) $this->unlinksafe($logfile); |
| 381 | if (file_exists($clidata)) $this->unlinksafe($clidata); |
| 382 | if (file_exists($identyfile)) $this->unlinksafe($identyfile); |
| 383 | if (file_exists($identyfile . '-running')) $this->unlinksafe($identyfile . '-running'); |
| 384 | if (file_exists($this->lock_cli)) $this->unlinksafe($this->lock_cli); |
| 385 | if (file_exists($settings_path)) $this->unlinksafe($settings_path); |
| 386 | |
| 387 | // Remove backup |
| 388 | if (file_exists(BMI_BACKUPS . '/.running')) $this->unlinksafe(BMI_BACKUPS . '/.running'); |
| 389 | if (file_exists(BMI_BACKUPS . '/.space_check')) $this->unlinksafe(BMI_BACKUPS . '/.space_check'); |
| 390 | if (file_exists(BMI_BACKUPS . '/.abort')) $this->unlinksafe(BMI_BACKUPS . '/.abort'); |
| 391 | if (file_exists(BMI_BACKUPS . '/.last_triggered')) $this->unlinksafe(BMI_BACKUPS . '/.last_triggered'); |
| 392 | |
| 393 | // Remove group folder |
| 394 | if (file_exists($this->identyFolder)) { |
| 395 | $files = glob($this->identyFolder . '/*'); |
| 396 | foreach ($files as $file) if (is_file($file)) $this->unlinksafe($file); |
| 397 | @rmdir($this->identyFolder); |
| 398 | } |
| 399 | |
| 400 | // Remove tmp database files |
| 401 | if (file_exists($this->db_dir_v2) && is_dir($this->db_dir_v2)) { |
| 402 | $files = glob($this->db_dir_v2 . '/*'); |
| 403 | foreach ($files as $file) if (is_file($file)) $this->unlinksafe($file); |
| 404 | if (is_dir($this->db_dir_v2)) @rmdir($this->db_dir_v2); |
| 405 | } |
| 406 | |
| 407 | } |
| 408 | |
| 409 | // Make success |
| 410 | public function send_success() { |
| 411 | |
| 412 | $this->load_logger(); |
| 413 | |
| 414 | // Display the success |
| 415 | $this->output->log('Backup completed successfully!', 'SUCCESS'); |
| 416 | $this->output->log('#001', 'END-CODE'); |
| 417 | |
| 418 | // Remove common files |
| 419 | $this->remove_commons(); |
| 420 | |
| 421 | // End logger |
| 422 | if (isset($this->output)) @$this->output->end(); |
| 423 | |
| 424 | $this->actionsAfterProcess(true); |
| 425 | $this->it += 1; |
| 426 | |
| 427 | // Set header for browser |
| 428 | if ($this->browserSide) { |
| 429 | |
| 430 | // Content finished |
| 431 | $this->sendResponse(true); |
| 432 | |
| 433 | } |
| 434 | |
| 435 | // End the process |
| 436 | exit; |
| 437 | |
| 438 | } |
| 439 | |
| 440 | // Make error |
| 441 | public function send_error($reason = false, $abort = false) { |
| 442 | |
| 443 | if ($this->errorSent) return; |
| 444 | $this->errorSent = true; |
| 445 | |
| 446 | $this->load_logger(); |
| 447 | |
| 448 | // Log error |
| 449 | $this->output->log('Something went wrong with background process... ' . '(part: ' . $this->it . ')', 'ERROR'); |
| 450 | if ($reason !== false) $this->output->log('Reason: ' . $reason, 'ERROR'); |
| 451 | $this->output->log('Removing backup files... ', 'ERROR'); |
| 452 | |
| 453 | // Remove common files |
| 454 | $this->remove_commons(); |
| 455 | |
| 456 | // Remove backup |
| 457 | if (file_exists(BMI_BACKUPS . DIRECTORY_SEPARATOR . $this->backupname)) $this->unlinksafe(BMI_BACKUPS . DIRECTORY_SEPARATOR . $this->backupname); |
| 458 | |
| 459 | // Abort step |
| 460 | $this->output->log('Aborting backup... ', 'STEP'); |
| 461 | if ($abort === false) $this->output->log('#002', 'END-CODE'); |
| 462 | else $this->output->log('#004', 'END-CODE'); |
| 463 | if (isset($this->output)) @$this->output->end(); |
| 464 | |
| 465 | $this->actionsAfterProcess(); |
| 466 | $this->it += 1; |
| 467 | |
| 468 | // Set header for browser |
| 469 | if ($this->browserSide) { |
| 470 | |
| 471 | // Content finished |
| 472 | $this->sendResponse(false, true); |
| 473 | |
| 474 | } |
| 475 | exit; |
| 476 | |
| 477 | } |
| 478 | |
| 479 | // Group files for batches |
| 480 | public function make_file_groups() { |
| 481 | |
| 482 | if (!(file_exists($this->fileList) && is_readable($this->fileList))) { |
| 483 | return $this->send_error('File list is not accessible or does not exist, try to run your backup process once again.', true); |
| 484 | } |
| 485 | |
| 486 | $this->output->log('Making batches for each process...', 'STEP'); |
| 487 | $list_path = $this->fileList; |
| 488 | |
| 489 | $file = fopen($list_path, 'r'); |
| 490 | $this->output->log('Reading list file...', 'INFO'); |
| 491 | $first_line = explode('_', fgets($file)); |
| 492 | $files = intval($first_line[0]); |
| 493 | $firstmax = intval($first_line[1]); |
| 494 | |
| 495 | if ($files > 0) { |
| 496 | $batches = 100; |
| 497 | if ($files <= 200) $batches = 100; |
| 498 | if ($files > 200) $batches = 400; |
| 499 | if ($files > 1600) $batches = 600; |
| 500 | if ($files > 3200) $batches = 1000; |
| 501 | if ($files > 6400) $batches = 2000; |
| 502 | if ($files > 12800) $batches = 4000; |
| 503 | if ($files > 25600) $batches = 5000; |
| 504 | if ($files > 30500) $batches = 10000; |
| 505 | if ($files > 60500) $batches = 20000; |
| 506 | if ($files > 90500) $batches = 40000; |
| 507 | if ($files > 100000) $batches = 60000; |
| 508 | if ($files > 150000) $batches = 80000; |
| 509 | |
| 510 | $this->output->log('Each batch will contain up to ' . $batches . ' files.', 'INFO'); |
| 511 | $this->output->log('Large files takes more time, you will be notified about those.', 'INFO'); |
| 512 | |
| 513 | $folder = $this->identyFolder; |
| 514 | if (!(file_exists($folder) && is_dir($file))) { |
| 515 | @mkdir($folder, 0755, true); |
| 516 | } |
| 517 | |
| 518 | $limitcrl = 96; |
| 519 | if (BMI_CLI_REQUEST === true) { |
| 520 | $limitcrl = 512; |
| 521 | if ($files > 30000) $limitcrl = 1024; |
| 522 | } |
| 523 | |
| 524 | $i = 0; $bigs = 0; $prev = 0; $currsize = 0; |
| 525 | while (($line = fgets($file)) !== false) { |
| 526 | |
| 527 | $line = explode(',', $line); |
| 528 | $last = sizeof($line) - 1; |
| 529 | $size = intval($line[$last]); |
| 530 | unset($line[$last]); |
| 531 | $line = implode(',', $line); |
| 532 | |
| 533 | $i++; |
| 534 | if ($firstmax != -1 && $i > $firstmax) $bigs++; |
| 535 | $suffix = intval(ceil(abs($i / $batches))) + $bigs; |
| 536 | |
| 537 | if ($prev == $suffix) { |
| 538 | $currsize += $size; |
| 539 | } else { |
| 540 | $currsize = $size; |
| 541 | $prev = $suffix; |
| 542 | } |
| 543 | |
| 544 | $skip = false; |
| 545 | if ($currsize > ($limitcrl * (1024 * 1024))) $skip = true; |
| 546 | |
| 547 | $groupFile = $folder . DIRECTORY_SEPARATOR . $this->identy . '-' . $suffix . '.files'; |
| 548 | $group = fopen($groupFile, 'a'); |
| 549 | fwrite($group, $line . ',' . $size . "\r\n"); |
| 550 | fclose($group); |
| 551 | |
| 552 | if ($skip === true) $bigs++; |
| 553 | unset($line); |
| 554 | |
| 555 | } |
| 556 | |
| 557 | fclose($file); |
| 558 | if (file_exists($this->fileList)) $this->unlinksafe($this->fileList); |
| 559 | |
| 560 | } else { |
| 561 | |
| 562 | $this->output->log('No file found to be backed up, omitting files.', 'INFO'); |
| 563 | |
| 564 | } |
| 565 | |
| 566 | if (file_exists($this->fileList)) $this->unlinksafe($this->fileList); |
| 567 | $this->output->log('Batches completed...', 'SUCCESS'); |
| 568 | |
| 569 | } |
| 570 | |
| 571 | // Final batch |
| 572 | public function get_final_batch() { |
| 573 | |
| 574 | $db_root_dir = BMI_TMP . DIRECTORY_SEPARATOR; |
| 575 | $logs = $db_root_dir . 'bmi_logs_this_backup.log'; |
| 576 | $_manifest = $this->manifest; |
| 577 | |
| 578 | if (strpos($logs, 'file://') !== false) $logs = substr($logs, 7); |
| 579 | if (strpos($_manifest, 'file://') !== false) $_manifest = substr($_manifest, 7); |
| 580 | |
| 581 | $log_file = fopen($logs, 'w'); |
| 582 | fwrite($log_file, file_get_contents(BMI_BACKUPS . DIRECTORY_SEPARATOR . 'latest.' . BMI_LOGS_SUFFIX . '.log')); |
| 583 | fclose($log_file); |
| 584 | $files = [$logs, $_manifest]; |
| 585 | |
| 586 | return $files; |
| 587 | |
| 588 | } |
| 589 | |
| 590 | // Final logs |
| 591 | public function log_final_batch() { |
| 592 | |
| 593 | $this->output->log('Finalizing backup', 'STEP'); |
| 594 | $this->output->log('Closing files and archives', 'STEP'); |
| 595 | $this->output->log('Archiving of ' . $this->total_files . ' files took: ' . number_format(microtime(true) - floatval($this->backupstart), 2) . 's', 'INFO'); |
| 596 | |
| 597 | if (!BMI_CLI_REQUEST) { |
| 598 | if (!$this->browserSide) sleep(1); |
| 599 | } |
| 600 | |
| 601 | if (file_exists(BMI_BACKUPS . '/.abort')) { |
| 602 | $this->send_error('Backup aborted manually by user.', true); |
| 603 | return; |
| 604 | } |
| 605 | |
| 606 | $this->send_success(); |
| 607 | |
| 608 | } |
| 609 | |
| 610 | // Load batch |
| 611 | public function load_batch() { |
| 612 | |
| 613 | if (!(file_exists($this->identyFolder) && is_dir($this->identyFolder))) { |
| 614 | return $this->send_error('Temporary directory does not exist, please start the backup once again.', true); |
| 615 | } |
| 616 | |
| 617 | $allFiles = scandir($this->identyFolder); |
| 618 | $files = array_slice((array) $allFiles, 2); |
| 619 | if (sizeof($files) > 0) { |
| 620 | |
| 621 | $largest = $files[0]; $prev_size = 0; |
| 622 | for ($i = 0; $i < sizeof($files); ++$i) { |
| 623 | $curr_size = filesize($this->identyFolder . DIRECTORY_SEPARATOR . $files[$i]); |
| 624 | if ($curr_size > $prev_size) { |
| 625 | $largest = $files[$i]; |
| 626 | $prev_size = $curr_size; |
| 627 | } |
| 628 | } |
| 629 | $this->batches_left = sizeof($files); |
| 630 | |
| 631 | if (sizeof($files) == 1) { |
| 632 | $this->final_batch = true; |
| 633 | } |
| 634 | |
| 635 | return $this->identyFolder . DIRECTORY_SEPARATOR . $largest; |
| 636 | |
| 637 | } else { |
| 638 | |
| 639 | $this->log_final_batch(); |
| 640 | return false; |
| 641 | |
| 642 | } |
| 643 | |
| 644 | } |
| 645 | |
| 646 | // Cut Path for ZIP structure |
| 647 | public function cutDir($file) { |
| 648 | |
| 649 | if (substr($file, -4) === '.sql') { |
| 650 | |
| 651 | if ($this->db_v2_engine == true) { |
| 652 | |
| 653 | $path = 'db_tables' . DIRECTORY_SEPARATOR . basename($file); |
| 654 | |
| 655 | } else { |
| 656 | |
| 657 | $path = basename($file); |
| 658 | |
| 659 | } |
| 660 | |
| 661 | } else { |
| 662 | |
| 663 | $path = basename($file); |
| 664 | |
| 665 | } |
| 666 | |
| 667 | $path = str_replace('\\', '/', $path); |
| 668 | return $path; |
| 669 | |
| 670 | } |
| 671 | |
| 672 | // Add files to ZIP – The Backup |
| 673 | public function add_files($files = [], $file_list = false, $final = false, $dbLog = false) { |
| 674 | |
| 675 | try { |
| 676 | |
| 677 | $zipArchive = false; |
| 678 | if (class_exists('\ZipArchive') || class_exists('ZipArchive')) { |
| 679 | if (!isset($this->_zip)) { |
| 680 | $this->_zip = new \ZipArchive(); |
| 681 | } |
| 682 | |
| 683 | if ($this->_zip) { |
| 684 | $zipArchive = true; |
| 685 | } else { |
| 686 | $zipArchive = false; |
| 687 | } |
| 688 | } |
| 689 | |
| 690 | // Check if PclZip exists |
| 691 | if ($zipArchive === false) { |
| 692 | if (!class_exists('PclZip')) { |
| 693 | if (!defined('PCLZIP_TEMPORARY_DIR')) { |
| 694 | $bmi_tmp_dir = BMI_TMP; |
| 695 | if (!file_exists($bmi_tmp_dir)) { |
| 696 | @mkdir($bmi_tmp_dir, 0775, true); |
| 697 | } |
| 698 | |
| 699 | define('PCLZIP_TEMPORARY_DIR', $bmi_tmp_dir . DIRECTORY_SEPARATOR . 'bmi-'); |
| 700 | } |
| 701 | |
| 702 | if (!defined('PCLZIP_READ_BLOCK_SIZE')) { |
| 703 | define('PCLZIP_READ_BLOCK_SIZE', 32768); |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | // Require the LIB and check if it's compatible |
| 708 | $alternative = dirname($this->dir) . '/backup-backup-pro/includes/pcl.php'; |
| 709 | if ($this->rev === 2 || !file_exists($alternative)) { |
| 710 | require_once ABSPATH . 'wp-admin/includes/class-pclzip.php'; |
| 711 | } else { |
| 712 | require_once $alternative; |
| 713 | if ($this->it === 1) { |
| 714 | $this->output->log('Using dedicated PclZIP for Premium Users.', 'INFO'); |
| 715 | if ($dbLog == true) { |
| 716 | $this->output->log('Adding database SQL file(s) to the backup file.', 'STEP'); |
| 717 | } |
| 718 | } |
| 719 | } |
| 720 | |
| 721 | // Get/Create the Archive |
| 722 | if (!isset($this->_lib)) { |
| 723 | $this->_lib = new \PclZip(BMI_BACKUPS . DIRECTORY_SEPARATOR . $this->backupname); |
| 724 | } |
| 725 | |
| 726 | if (!$this->_lib) { |
| 727 | $this->send_error('PHP-ZIP: Permission Denied or zlib cannot be found'); |
| 728 | return; |
| 729 | } |
| 730 | |
| 731 | } else { |
| 732 | |
| 733 | $backupPath = BMI_BACKUPS . DIRECTORY_SEPARATOR . $this->backupname; |
| 734 | if (BMI_CLI_REQUEST) { |
| 735 | if (!isset($this->zip_initialized)) { |
| 736 | if (file_exists($backupPath)) $this->_zip->open($backupPath); |
| 737 | else $this->_zip->open($backupPath, \ZipArchive::CREATE); |
| 738 | } |
| 739 | } else { |
| 740 | if (file_exists($backupPath)) $this->_zip->open($backupPath); |
| 741 | else $this->_zip->open($backupPath, \ZipArchive::CREATE); |
| 742 | } |
| 743 | |
| 744 | if ($this->it === 1) { |
| 745 | $this->output->log('Using ZipArchive extension for this backup process.', 'INFO'); |
| 746 | if ($dbLog == true) { |
| 747 | $this->output->log('Adding database SQL file(s) to the backup file.', 'STEP'); |
| 748 | } |
| 749 | } |
| 750 | |
| 751 | } |
| 752 | |
| 753 | if (sizeof($files) <= 0) { |
| 754 | return false; |
| 755 | } |
| 756 | |
| 757 | $back = 0; |
| 758 | $files = array_filter($files, function ($path) { |
| 759 | if (is_readable($path) && file_exists($path) && !is_link($path)) return true; |
| 760 | else { |
| 761 | $this->output->log("Excluding file that cannot be read: " . $path, 'warn'); |
| 762 | return false; |
| 763 | } |
| 764 | }); |
| 765 | |
| 766 | $_abspath = ABSPATH; |
| 767 | $_bmi_tmp = BMI_TMP; |
| 768 | $_wp_content = WP_CONTENT_DIR; |
| 769 | if (strpos($_abspath, 'file://') !== false) $_abspath = substr($_abspath, 7); |
| 770 | if (strpos($_bmi_tmp, 'file://') !== false) $_bmi_tmp = substr($_bmi_tmp, 7); |
| 771 | if (strpos($_wp_content, 'file://') !== false) $_wp_content = substr($_wp_content, 7); |
| 772 | |
| 773 | $needManipulation = false; |
| 774 | if ( strpos($_wp_content, $_abspath) === false ) { |
| 775 | $needManipulation = true; |
| 776 | } |
| 777 | |
| 778 | // Add files |
| 779 | if ($final || $dbLog) { |
| 780 | |
| 781 | if ($zipArchive) { |
| 782 | for ($i = 0; $i < sizeof($files); ++$i) { |
| 783 | |
| 784 | // Add the file |
| 785 | if (is_dir($files[$i])) { |
| 786 | $this->_zip->addEmptyDir($this->cutDir($files[$i])); |
| 787 | } else { |
| 788 | $this->_zip->addFile($files[$i], $this->cutDir($files[$i])); |
| 789 | } |
| 790 | |
| 791 | } |
| 792 | } else { |
| 793 | |
| 794 | // Final configuration |
| 795 | if (sizeof($files) > 0) { |
| 796 | $back = $this->_lib->add($files, PCLZIP_OPT_REMOVE_PATH, $_bmi_tmp . DIRECTORY_SEPARATOR, PCLZIP_OPT_ADD_TEMP_FILE_ON, PCLZIP_OPT_TEMP_FILE_THRESHOLD, $this->safelimit); |
| 797 | } |
| 798 | |
| 799 | } |
| 800 | |
| 801 | if ($dbLog === false) { |
| 802 | $this->final_made = true; |
| 803 | } |
| 804 | |
| 805 | } else { |
| 806 | |
| 807 | if ($zipArchive) { |
| 808 | |
| 809 | for ($i = 0; $i < sizeof($files); ++$i) { |
| 810 | |
| 811 | if ($needManipulation) { |
| 812 | if (strpos($files[$i], $_wp_content) !== false) { |
| 813 | $path = 'wordpress' . DIRECTORY_SEPARATOR . 'wp-content' . DIRECTORY_SEPARATOR . substr($files[$i], strlen($_wp_content)); |
| 814 | } else { |
| 815 | $path = 'wordpress' . DIRECTORY_SEPARATOR . substr($files[$i], strlen($_abspath)); |
| 816 | } |
| 817 | } else { |
| 818 | $path = 'wordpress' . DIRECTORY_SEPARATOR . substr($files[$i], strlen($_abspath)); |
| 819 | } |
| 820 | |
| 821 | $path = BMP::fixSlashes($path); |
| 822 | |
| 823 | // Add the file |
| 824 | if (is_dir($files[$i])) { |
| 825 | $this->_zip->addEmptyDir($path); |
| 826 | } else { |
| 827 | $this->_zip->addFile($files[$i], $path); |
| 828 | } |
| 829 | |
| 830 | } |
| 831 | |
| 832 | } else { |
| 833 | |
| 834 | if ($needManipulation) { |
| 835 | $coreFiles = []; |
| 836 | $contentFiles = []; |
| 837 | foreach ($files as $file) { |
| 838 | if (strpos($file, $_wp_content) !== false) { |
| 839 | $contentFiles[] = $file; |
| 840 | } else { |
| 841 | $coreFiles[] = $file; |
| 842 | } |
| 843 | } |
| 844 | |
| 845 | $back_1 = $this->_lib->add($coreFiles, PCLZIP_OPT_REMOVE_PATH, $_abspath, PCLZIP_OPT_ADD_PATH, 'wordpress' . DIRECTORY_SEPARATOR, PCLZIP_OPT_ADD_TEMP_FILE_ON, PCLZIP_OPT_TEMP_FILE_THRESHOLD, $this->safelimit); |
| 846 | $back_2 = $this->_lib->add($contentFiles, PCLZIP_OPT_REMOVE_PATH, $_wp_content, PCLZIP_OPT_ADD_PATH, 'wordpress' . DIRECTORY_SEPARATOR . 'wp-content' . DIRECTORY_SEPARATOR, PCLZIP_OPT_ADD_TEMP_FILE_ON, PCLZIP_OPT_TEMP_FILE_THRESHOLD, $this->safelimit); |
| 847 | $back = $back_1 && $back_2; |
| 848 | |
| 849 | } else { |
| 850 | $back = $this->_lib->add($files, PCLZIP_OPT_REMOVE_PATH, $_abspath, PCLZIP_OPT_ADD_PATH, 'wordpress' . DIRECTORY_SEPARATOR, PCLZIP_OPT_ADD_TEMP_FILE_ON, PCLZIP_OPT_TEMP_FILE_THRESHOLD, $this->safelimit); |
| 851 | } |
| 852 | |
| 853 | } |
| 854 | |
| 855 | } |
| 856 | |
| 857 | // Check if there was any error |
| 858 | touch(BMI_BACKUPS . '/.running'); |
| 859 | if ($zipArchive) { |
| 860 | if (!BMI_CLI_REQUEST || $final) { |
| 861 | $result = $this->_zip->close(); |
| 862 | |
| 863 | if ($result === true) { |
| 864 | |
| 865 | // Remove batch |
| 866 | if ($file_list && file_exists($file_list)) { |
| 867 | $this->unlinksafe($file_list); |
| 868 | } |
| 869 | |
| 870 | } else { |
| 871 | $this->output->log('not_enough_space', 'verbose'); |
| 872 | |
| 873 | $this->send_error('Error, there is most likely not enough space for the backup.'); |
| 874 | return false; |
| 875 | |
| 876 | } |
| 877 | } else { |
| 878 | |
| 879 | // Remove batch |
| 880 | if ($file_list && file_exists($file_list)) { |
| 881 | $this->unlinksafe($file_list); |
| 882 | } |
| 883 | |
| 884 | } |
| 885 | } else { |
| 886 | |
| 887 | if ($back == 0) { |
| 888 | |
| 889 | $this->send_error($this->_lib->errorInfo(true)); |
| 890 | return false; |
| 891 | |
| 892 | } else { |
| 893 | |
| 894 | if ($file_list && file_exists($file_list)) { |
| 895 | $this->unlinksafe($file_list); |
| 896 | } |
| 897 | |
| 898 | } |
| 899 | |
| 900 | } |
| 901 | |
| 902 | } catch (\Exception $e) { |
| 903 | |
| 904 | error_log($e->getMessage()); |
| 905 | $this->send_error($e->getMessage()); |
| 906 | return false; |
| 907 | |
| 908 | } catch (\Throwable $e) { |
| 909 | |
| 910 | error_log($e->getMessage()); |
| 911 | $this->send_error($e->getMessage()); |
| 912 | return false; |
| 913 | |
| 914 | } |
| 915 | |
| 916 | } |
| 917 | |
| 918 | // ZIP one of the grouped files |
| 919 | public function zip_batch() { |
| 920 | |
| 921 | $_dbfile = $this->dbfile; |
| 922 | $_db_dir_v2 = $this->db_dir_v2; |
| 923 | if (strpos($_dbfile, 'file://') !== false) $_dbfile = substr($_dbfile, 7); |
| 924 | if (strpos($_db_dir_v2, 'file://') !== false) $_db_dir_v2 = substr($_db_dir_v2, 7); |
| 925 | |
| 926 | if ($this->it === 1) { |
| 927 | |
| 928 | $files = []; |
| 929 | if (file_exists($this->dbfile)) { |
| 930 | $files[] = $_dbfile; |
| 931 | } elseif (file_exists($this->db_dir_v2) && is_dir($this->db_dir_v2)) { |
| 932 | $this->db_v2_engine = true; |
| 933 | $db_files = scandir($this->db_dir_v2); |
| 934 | foreach ($db_files as $i => $name) { |
| 935 | if (!($name == '.' || $name == '..')) { |
| 936 | $files[] = $_db_dir_v2 . DIRECTORY_SEPARATOR . $name; |
| 937 | } |
| 938 | } |
| 939 | } |
| 940 | |
| 941 | if (sizeof($files) > 0) { |
| 942 | $this->add_files($files, false, false, true); |
| 943 | $this->output->log('Database added to the backup file.', 'SUCCESS'); |
| 944 | $this->output->log('Performing site files backup...', 'STEP'); |
| 945 | return true; |
| 946 | } |
| 947 | |
| 948 | $this->output->log('Performing site files backup...', 'STEP'); |
| 949 | |
| 950 | } |
| 951 | |
| 952 | $list_file = $this->load_batch(); |
| 953 | if ($list_file === false) return true; |
| 954 | $files = explode("\r\n", file_get_contents($list_file)); |
| 955 | |
| 956 | $total_size = 0; |
| 957 | $parsed_files = []; |
| 958 | |
| 959 | $absWo = ABSPATH; |
| 960 | $wpcDirWo = WP_CONTENT_DIR; |
| 961 | |
| 962 | if (strpos($absWo, 'file://') !== false) $absWo = substr(ABSPATH, 7); |
| 963 | if (strpos($wpcDirWo, 'file://') !== false) $wpcDirWo = substr(WP_CONTENT_DIR, 7); |
| 964 | |
| 965 | for ($i = 0; $i < sizeof($files); ++$i) { |
| 966 | if (strlen(trim($files[$i])) <= 1) { |
| 967 | $this->total_files--; |
| 968 | continue; |
| 969 | } |
| 970 | |
| 971 | $files[$i] = explode(',', $files[$i]); |
| 972 | $last = sizeof($files[$i]) - 1; |
| 973 | $size = intval($files[$i][$last]); |
| 974 | unset($files[$i][$last]); |
| 975 | $files[$i] = implode(',', $files[$i]); |
| 976 | |
| 977 | $file = null; |
| 978 | if ($files[$i][0] . $files[$i][1] . $files[$i][2] === '@1@') { |
| 979 | $file = $wpcDirWo . DIRECTORY_SEPARATOR . substr($files[$i], 3); |
| 980 | } else if ($files[$i][0] . $files[$i][1] . $files[$i][2] === '@2@') { |
| 981 | $file = $absWo . DIRECTORY_SEPARATOR . substr($files[$i], 3); |
| 982 | } else { |
| 983 | $file = $files[$i]; |
| 984 | } |
| 985 | |
| 986 | if (!file_exists($file)) { |
| 987 | $this->output->log('Removing this file from backup (it does not exist anymore): ' . $file, 'WARN'); |
| 988 | $this->total_files--; |
| 989 | continue; |
| 990 | } |
| 991 | |
| 992 | // if (filesize($file) === 0) { |
| 993 | // $this->output->log('Removing this file from backup (file size is equal to 0 bytes): ' . $file, 'WARN'); |
| 994 | // $this->total_files--; |
| 995 | // continue; |
| 996 | // } |
| 997 | |
| 998 | $parsed_files[] = $file; |
| 999 | $total_size += $size; |
| 1000 | unset($file); |
| 1001 | } |
| 1002 | |
| 1003 | unset($files); |
| 1004 | if (sizeof($parsed_files) === 1) { |
| 1005 | $this->output->log('Adding: ' . sizeof($parsed_files) . ' file...' . ' [Size: ' . $this->humanSize($total_size) . ']', 'INFO'); |
| 1006 | $this->output->log('Alone-file mode for: ' . $parsed_files[0] . ' file...', 'INFO'); |
| 1007 | } else $this->output->log('Adding: ' . sizeof($parsed_files) . ' files...' . ' [Size: ' . $this->humanSize($total_size) . ']', 'INFO'); |
| 1008 | |
| 1009 | if ((60 * (1024 * 1024)) < $total_size) $this->output->log('Current batch is quite large, it may take some time...', 'WARN'); |
| 1010 | |
| 1011 | $this->add_files($parsed_files, $list_file); |
| 1012 | $this->filessofar += sizeof($parsed_files); |
| 1013 | |
| 1014 | $currentBackupSize = filesize(BMI_BACKUPS . DIRECTORY_SEPARATOR . $this->backupname); |
| 1015 | $this->output->progress($this->filessofar . '/' . $this->total_files); |
| 1016 | $this->output->log('Milestone: ' . $this->filessofar . '/' . $this->total_files . ' [' . $this->batches_left . ' batches left]', 'SUCCESS'); |
| 1017 | $this->output->log('Backup file size: ' . $this->humanSize($currentBackupSize), 'VERBOSE'); |
| 1018 | $this->output->log('Time since last batch: ' . (time() - $this->startOfBatch) . ' seconds.', 'VERBOSE'); |
| 1019 | $this->startOfBatch = time(); |
| 1020 | |
| 1021 | if ($this->backupSize > $currentBackupSize) |
| 1022 | return $this->send_error('Backup size is smaller than it should be, it has been damaged, it may not be restorable, abort recommended.', true); |
| 1023 | |
| 1024 | $this->backupSize = $currentBackupSize; |
| 1025 | |
| 1026 | if ($this->final_batch === true) { |
| 1027 | $this->output->log('Adding final files to this batch...', 'STEP'); |
| 1028 | $this->output->log('Adding manifest as addition...', 'INFO'); |
| 1029 | |
| 1030 | $additionalFiles = $this->get_final_batch(); |
| 1031 | $this->add_files($additionalFiles, false, true); |
| 1032 | $this->log_final_batch(); |
| 1033 | return true; |
| 1034 | } |
| 1035 | |
| 1036 | } |
| 1037 | |
| 1038 | // Shutdown callback |
| 1039 | public function shutdown() { |
| 1040 | |
| 1041 | // Check if there was any error |
| 1042 | $err = error_get_last(); |
| 1043 | if ($err != null) { |
| 1044 | Logger::error('Shuted down'); |
| 1045 | Logger::error(print_r($err, true)); |
| 1046 | $this->output->log('Background process had some issues, more details printed to global logs.', 'WARN'); |
| 1047 | } |
| 1048 | |
| 1049 | // Remove lock |
| 1050 | if (BMI_CLI_REQUEST && $this->lock_cli && file_exists($this->lock_cli)) { |
| 1051 | $this->unlinksafe($this->lock_cli); |
| 1052 | } |
| 1053 | |
| 1054 | // Send next beat to handle next batch |
| 1055 | if (BMI_CLI_REQUEST) { |
| 1056 | $this->res = [ 'status' => 'success' ]; |
| 1057 | return true; |
| 1058 | } |
| 1059 | |
| 1060 | if (file_exists($this->identyfile)) { |
| 1061 | |
| 1062 | // Set header for browser |
| 1063 | if ($this->browserSide) { |
| 1064 | |
| 1065 | $this->saveRemoteSettings(); |
| 1066 | |
| 1067 | // Content finished |
| 1068 | $this->sendResponse(false); |
| 1069 | |
| 1070 | } else { |
| 1071 | |
| 1072 | $this->send_beat(); |
| 1073 | |
| 1074 | } |
| 1075 | |
| 1076 | } else { |
| 1077 | if (!$this->statusSent && !isset($GLOBALS['BMI::RESPONSE::SENT'])) { |
| 1078 | $this->statusSent = true; |
| 1079 | return BMP::res([ 'status' => 'success' ]); |
| 1080 | } |
| 1081 | } |
| 1082 | |
| 1083 | } |
| 1084 | |
| 1085 | public function sendResponse($finish = false, $error = false) { |
| 1086 | $res = [ |
| 1087 | 'status' => 'success', |
| 1088 | 'backup_completed' => (($finish == true) ? 'true' : 'false'), |
| 1089 | 'backup_process_error' => (($error == true) ? 'true' : 'false') |
| 1090 | ]; |
| 1091 | |
| 1092 | if ($error == true) |
| 1093 | $res['status'] = 'error'; |
| 1094 | |
| 1095 | $this->res = $res; |
| 1096 | |
| 1097 | if (!$this->statusSent && !isset($GLOBALS['BMI::RESPONSE::SENT'])) { |
| 1098 | $this->statusSent = true; |
| 1099 | BMP::res($res); |
| 1100 | } |
| 1101 | |
| 1102 | return $res; |
| 1103 | } |
| 1104 | |
| 1105 | // Handle received batch |
| 1106 | public function handle_batch() { |
| 1107 | |
| 1108 | // Check if aborted |
| 1109 | if (file_exists(BMI_BACKUPS . '/.abort')) { |
| 1110 | if (!isset($this->output)) $this->load_logger(); |
| 1111 | $this->res = [ 'status' => 'error' ]; |
| 1112 | $this->send_error('Backup aborted manually by user.', true); |
| 1113 | return; |
| 1114 | } |
| 1115 | |
| 1116 | // Check if it was triggered by verified user |
| 1117 | if (!file_exists($this->identyfile)) { |
| 1118 | $this->res = [ 'status' => 'error' ]; |
| 1119 | return; |
| 1120 | } |
| 1121 | |
| 1122 | // Register shutdown |
| 1123 | register_shutdown_function([$this, 'shutdown']); |
| 1124 | |
| 1125 | // Load logger |
| 1126 | $this->load_logger(); |
| 1127 | |
| 1128 | set_error_handler(function ($errno, $errstr, $errfile, $errline) { |
| 1129 | Logger::error('Bypasser error:'); |
| 1130 | Logger::error($errno . ' - ' . $errstr); |
| 1131 | Logger::error($errfile . ' - ' . $errline); |
| 1132 | |
| 1133 | $this->load_logger(); |
| 1134 | $this->output->log('Bypasser error:', 'ERROR'); |
| 1135 | $this->output->log($errno . ' - ' . $errstr, 'ERROR'); |
| 1136 | $this->output->log($errfile . ' - ' . $errline, 'ERROR'); |
| 1137 | |
| 1138 | $this->res = [ 'status' => 'error' ]; |
| 1139 | return; |
| 1140 | }, E_ERROR); |
| 1141 | |
| 1142 | // Notice parent script |
| 1143 | touch($this->identyfile . '-running'); |
| 1144 | touch(BMI_BACKUPS . '/.running'); |
| 1145 | |
| 1146 | // CLI case |
| 1147 | if (BMI_CLI_REQUEST) { |
| 1148 | |
| 1149 | $this->output->log('Starting database backup exporter', 'STEP'); |
| 1150 | $this->output->log('Database exporter started via CLI', 'VERBOSE'); |
| 1151 | while ($this->dbit !== -1) { |
| 1152 | $this->databaseBackupMaker(); |
| 1153 | } |
| 1154 | |
| 1155 | // Log |
| 1156 | $this->output->log("PHP CLI initialized - process ran successfully", 'SUCCESS'); |
| 1157 | $this->make_file_groups(); |
| 1158 | |
| 1159 | // Make ZIP |
| 1160 | $this->output->log('Making archive...', 'STEP'); |
| 1161 | while (!$this->final_made) { |
| 1162 | touch($this->identyfile . '-running'); |
| 1163 | touch(BMI_BACKUPS . '/.running'); |
| 1164 | $this->it += 1; |
| 1165 | $this->zip_batch(); |
| 1166 | } |
| 1167 | |
| 1168 | } else { |
| 1169 | |
| 1170 | // Background |
| 1171 | if ($this->dbit !== -1) { |
| 1172 | |
| 1173 | if ($this->dbit === 0) { |
| 1174 | $this->output->log('Background process initialized', 'SUCCESS'); |
| 1175 | $this->output->log('Starting database backup exporter', 'STEP'); |
| 1176 | $this->output->log('Database exporter started via WEB REQUESTS', 'VERBOSE'); |
| 1177 | } |
| 1178 | |
| 1179 | $this->databaseBackupMaker(); |
| 1180 | return $this->res; |
| 1181 | |
| 1182 | } else { |
| 1183 | |
| 1184 | if ($this->it === 0) { |
| 1185 | |
| 1186 | $this->make_file_groups(); |
| 1187 | $this->it += 1; |
| 1188 | $this->output->log('Making archive...', 'STEP'); |
| 1189 | |
| 1190 | } else { |
| 1191 | |
| 1192 | $this->zip_batch(); |
| 1193 | $this->it += 1; |
| 1194 | |
| 1195 | } |
| 1196 | |
| 1197 | } |
| 1198 | |
| 1199 | } |
| 1200 | |
| 1201 | } |
| 1202 | |
| 1203 | public function fixSlashes($str, $slash = false) { |
| 1204 | // Old version |
| 1205 | // $str = str_replace('\\\\', DIRECTORY_SEPARATOR, $str); |
| 1206 | // $str = str_replace('\\', DIRECTORY_SEPARATOR, $str); |
| 1207 | // $str = str_replace('\/', DIRECTORY_SEPARATOR, $str); |
| 1208 | // $str = str_replace('/', DIRECTORY_SEPARATOR, $str); |
| 1209 | |
| 1210 | // if ($str[strlen($str) - 1] == DIRECTORY_SEPARATOR) { |
| 1211 | // $str = substr($str, 0, -1); |
| 1212 | // } |
| 1213 | |
| 1214 | // Since 1.3.2 |
| 1215 | $protocol = ''; |
| 1216 | if ($slash == false) $slash = DIRECTORY_SEPARATOR; |
| 1217 | if (substr($str, 0, 7) == 'http://') $protocol = 'http://'; |
| 1218 | else if (substr($str, 0, 8) == 'https://') $protocol = 'https://'; |
| 1219 | |
| 1220 | $str = substr($str, strlen($protocol)); |
| 1221 | $str = preg_replace('/[\\\\\/]+/', $slash, $str); |
| 1222 | $str = rtrim($str, '/\\' ); |
| 1223 | |
| 1224 | return $protocol . $str; |
| 1225 | } |
| 1226 | |
| 1227 | public function isFunctionEnabled($func) { |
| 1228 | $disabled = explode(',', ini_get('disable_functions')); |
| 1229 | $isDisabled = in_array($func, $disabled); |
| 1230 | if (!$isDisabled && function_exists($func)) return true; |
| 1231 | else return false; |
| 1232 | } |
| 1233 | |
| 1234 | // Database batch maker and dumper |
| 1235 | // We need WP instance for that to get access to wpdb |
| 1236 | public function databaseBackupMaker() { |
| 1237 | |
| 1238 | if ($this->dbit === -1) { |
| 1239 | $this->res = [ 'status' => 'error' ]; |
| 1240 | return; |
| 1241 | } |
| 1242 | |
| 1243 | // DB File Name for that type of backup |
| 1244 | $dbbackupname = 'bmi_database_backup.sql'; |
| 1245 | $database_file = $this->fixSlashes(BMI_TMP . DIRECTORY_SEPARATOR . $dbbackupname); |
| 1246 | $shouldBackupDB = apply_filters('bmip_database_backup', Dashboard\bmi_get_config('BACKUP:DATABASE') == 'true'); |
| 1247 | if ( $shouldBackupDB ) { |
| 1248 | |
| 1249 | if (Dashboard\bmi_get_config('OTHER:BACKUP:DB:SINGLE:FILE') == 'true') { |
| 1250 | |
| 1251 | // Require Database Manager |
| 1252 | require_once BMI_INCLUDES . DIRECTORY_SEPARATOR . 'database' . DIRECTORY_SEPARATOR . 'manager.php'; |
| 1253 | |
| 1254 | // Log what's going on |
| 1255 | $this->output->log('Making single-file database backup (using deprecated engine, due to used settings)', 'STEP'); |
| 1256 | |
| 1257 | // Get database dump |
| 1258 | $databaser = new Database(DB_HOST, DB_USER, DB_PASSWORD, DB_NAME); |
| 1259 | $databaser->exportDatabase($dbbackupname); |
| 1260 | $this->output->log("Database size: " . $this->humanSize(filesize($database_file)), 'INFO'); |
| 1261 | $this->output->log('Database (single-file) backup finished.', 'SUCCESS'); |
| 1262 | |
| 1263 | $this->dbitJustFinished = true; |
| 1264 | $this->dbit = -1; |
| 1265 | |
| 1266 | $this->res = [ 'status' => 'success' ]; |
| 1267 | return true; |
| 1268 | |
| 1269 | } else { |
| 1270 | |
| 1271 | // Log what's going on |
| 1272 | if ($this->dbit === 0) { |
| 1273 | $this->output->log("Making database backup (using v3 engine, requires at least v1.2.2 to restore)", 'STEP'); |
| 1274 | $this->output->log("Iterating database...", 'INFO'); |
| 1275 | } |
| 1276 | |
| 1277 | |
| 1278 | $database_file_dir = $this->fixSlashes((dirname($database_file))) . DIRECTORY_SEPARATOR; |
| 1279 | $better_database_files_dir = $database_file_dir . 'db_tables'; |
| 1280 | $better_database_files_dir = str_replace('file:', 'file://', $better_database_files_dir); |
| 1281 | |
| 1282 | if (!is_dir($better_database_files_dir)) @mkdir($better_database_files_dir, 0755, true); |
| 1283 | $dbEngine = 3; |
| 1284 | if (Dashboard\bmi_get_config('OTHER::NEW_DATABASE_EXPORT_ENGINE')) { |
| 1285 | require_once BMI_INCLUDES . DIRECTORY_SEPARATOR . 'database' . DIRECTORY_SEPARATOR . 'export' . DIRECTORY_SEPARATOR . 'class-database-export-processor.php'; |
| 1286 | $dbEngine = 4; |
| 1287 | $db_exporter = new DatabaseExportProcessor($better_database_files_dir, $this->output, intval($this->backupstart)); |
| 1288 | } else { |
| 1289 | // Require Database Manager |
| 1290 | require_once BMI_INCLUDES . DIRECTORY_SEPARATOR . 'database' . DIRECTORY_SEPARATOR . 'better-backup-v3.php'; |
| 1291 | $db_exporter = new BetterDatabaseExport($better_database_files_dir, $this->output, $this->dbit, intval($this->backupstart)); |
| 1292 | } |
| 1293 | |
| 1294 | $dbBatchingEnabled = false; |
| 1295 | if (Dashboard\bmi_get_config('OTHER:BACKUP:DB:BATCHING') == 'true') { |
| 1296 | $dbBatchingEnabled = true; |
| 1297 | } else { |
| 1298 | if ($this->dbit === 0) { |
| 1299 | $this->output->log("Database batching is disabled in options, consider to use this option if your database backup fails.", 'WARN'); |
| 1300 | } |
| 1301 | } |
| 1302 | |
| 1303 | if (BMI_CLI_REQUEST === true || $dbBatchingEnabled === false) { |
| 1304 | |
| 1305 | if ($dbEngine === 4) { |
| 1306 | $results = $db_exporter->exportAll(); |
| 1307 | } else { |
| 1308 | $results = $db_exporter->export(); |
| 1309 | } |
| 1310 | |
| 1311 | $this->output->log("Database backup finished", 'SUCCESS'); |
| 1312 | $this->dbitJustFinished = true; |
| 1313 | $this->dbit = -1; |
| 1314 | $this->dblast = 0; |
| 1315 | |
| 1316 | } else { |
| 1317 | |
| 1318 | if ($dbEngine === 4) { |
| 1319 | $results = $db_exporter->exportBatch(); |
| 1320 | // Backward compatibility for v3 engine |
| 1321 | $this->dbit += 1; |
| 1322 | $results['batchingStep'] = $this->dbit; |
| 1323 | $results['finishedQuery'] = $this->dblast; |
| 1324 | $results['dumpCompleted'] = $results['status'] === DatabaseExportProcessor::STATUS_COMPLETED; |
| 1325 | } else { |
| 1326 | $results = $db_exporter->export($this->dbit, $this->dblast); |
| 1327 | } |
| 1328 | |
| 1329 | $this->dbit = intval($results['batchingStep']); |
| 1330 | $this->dblast = intval($results['finishedQuery']); |
| 1331 | $dbFinished = $results['dumpCompleted']; |
| 1332 | |
| 1333 | if ($dbFinished == true) { |
| 1334 | $this->output->log("Database backup finished", 'SUCCESS'); |
| 1335 | $this->dbitJustFinished = true; |
| 1336 | $this->dbit = -1; |
| 1337 | } |
| 1338 | |
| 1339 | } |
| 1340 | |
| 1341 | $this->res = [ 'status' => 'success' ]; |
| 1342 | return true; |
| 1343 | |
| 1344 | } |
| 1345 | |
| 1346 | } else { |
| 1347 | |
| 1348 | $this->output->log('Database will not be dumped due to user settings.', 'INFO'); |
| 1349 | $this->dbitJustFinished = true; |
| 1350 | $this->dbit = -1; |
| 1351 | |
| 1352 | $this->res = [ 'status' => 'success' ]; |
| 1353 | return true; |
| 1354 | |
| 1355 | } |
| 1356 | |
| 1357 | } |
| 1358 | |
| 1359 | public function actionsAfterProcess($success = false) { |
| 1360 | if ($success == true) { |
| 1361 | Logger::log("Backup file created successfully via backup-process.php"); |
| 1362 | BMP::handle_after_cron(); |
| 1363 | } else { |
| 1364 | Logger::log("Backup file creation failed via backup-process.php"); |
| 1365 | } |
| 1366 | |
| 1367 | if (has_action('bmi_premium_after_process') || (defined('BACKUP_TRIGGERED_BY_URL') && BACKUP_TRIGGERED_BY_URL === true)){ |
| 1368 | do_action('bmi_premium_after_process', $success, 'backup', defined('BACKUP_TRIGGERED_BY_URL') && BACKUP_TRIGGERED_BY_URL === true); |
| 1369 | } |
| 1370 | |
| 1371 | return null; |
| 1372 | |
| 1373 | } |
| 1374 | |
| 1375 | |
| 1376 | } |
| 1377 |