| 1 |
<?php |
| 2 |
/************************************************************* |
| 3 |
* |
| 4 |
* backup.class.php |
| 5 |
* |
| 6 |
* Manage Backups |
| 7 |
* |
| 8 |
* |
| 9 |
* Copyright (c) 2011 Prelovac Media |
| 10 |
* www.prelovac.com |
| 11 |
**************************************************************/ |
| 12 |
|
| 13 |
class MMB_Backup extends MMB_Core |
| 14 |
{ |
| 15 |
function __construct() |
| 16 |
{ |
| 17 |
$upload_dir = wp_upload_dir(); |
| 18 |
$sec_string = md5('mmb-worker'); |
| 19 |
$file = "/$sec_string/backups"; |
| 20 |
$file_path = $upload_dir['basedir'] . $file; |
| 21 |
file_put_contents($file_path . '/index.php', ''); |
| 22 |
if (!file_exists($file_path)) { |
| 23 |
// TODO: return error on failure |
| 24 |
mkdir($file_path, 0755, true); |
| 25 |
} |
| 26 |
parent::__construct(); |
| 27 |
} |
| 28 |
|
| 29 |
function backup($args) |
| 30 |
{ |
| 31 |
$this->_escape($args); |
| 32 |
|
| 33 |
//type like manual, weekly, daily |
| 34 |
$type = $args['type']; |
| 35 |
//what like full, only db, only wp-content |
| 36 |
$what = $args['what']; |
| 37 |
if (trim($type) == '') |
| 38 |
$type = 'manual'; //default |
| 39 |
|
| 40 |
$upload_dir = wp_upload_dir(); |
| 41 |
$sec_string = md5('mmb-worker'); |
| 42 |
$file = "/$sec_string/backups"; |
| 43 |
$file_path = $upload_dir['basedir'] . $file; |
| 44 |
|
| 45 |
if (!file_exists($file_path)) { |
| 46 |
mkdir($file_path, 0755, true); |
| 47 |
} |
| 48 |
|
| 49 |
if (trim($what) == 'full' || trim($what) == 'content') { |
| 50 |
//take wp-content backup |
| 51 |
$content_backup = $this->backup_wpcontent($type); |
| 52 |
if (!$content_backup) { |
| 53 |
@unlink($content_backup['path']); |
| 54 |
return array( |
| 55 |
'error' => 'Failed to backup wp-content.' |
| 56 |
); |
| 57 |
} |
| 58 |
} |
| 59 |
|
| 60 |
if (trim($what) == 'full' || trim($what) == 'db') { |
| 61 |
//take database backup |
| 62 |
$db_backup = $this->backup_db($type); |
| 63 |
if (!$db_backup) { |
| 64 |
if (trim($what) == 'full') |
| 65 |
@unlink($content_backup['path']); |
| 66 |
|
| 67 |
@unlink($db_backup['path']); |
| 68 |
return array( |
| 69 |
'error' => 'Failed to backup database.' |
| 70 |
); |
| 71 |
} |
| 72 |
} |
| 73 |
|
| 74 |
require_once ABSPATH . '/wp-admin/includes/class-pclzip.php'; |
| 75 |
|
| 76 |
// Get previous backup in tmp |
| 77 |
$worker_options = get_option('mmb-worker'); |
| 78 |
$tmp_file = $upload_dir['basedir'] . '/' . basename($worker_options['backups'][$type]['path']); |
| 79 |
|
| 80 |
if (rename($worker_options['backups'][$type]['path'], $tmp_file)) { |
| 81 |
@unlink($worker_options['backups'][$type]['path']); |
| 82 |
} |
| 83 |
|
| 84 |
$site_name = $this->remove_http(get_bloginfo('url')); |
| 85 |
$site_name = str_replace(array( |
| 86 |
"_", |
| 87 |
"/" |
| 88 |
), array( |
| 89 |
"", |
| 90 |
"-" |
| 91 |
), $site_name); |
| 92 |
$backup_file = $file_path . '/' . $site_name . '_' . $type . '_' . $what . '_' . date('Y-m-d') . '.zip'; |
| 93 |
|
| 94 |
if (!$this->check_zip()) { |
| 95 |
$archive = new PclZip($backup_file); |
| 96 |
} |
| 97 |
|
| 98 |
if (trim($what) == 'full') { |
| 99 |
$htaccess_path = ABSPATH . ".htaccess"; |
| 100 |
$wp_config_path = ABSPATH . "wp-config.php"; |
| 101 |
if ($this->check_zip()) { |
| 102 |
$command = "zip $backup_file -j $content_backup[path] -j $db_backup[path] -j $htaccess_path -j $wp_config_path"; |
| 103 |
ob_start(); |
| 104 |
passthru($command, $err); |
| 105 |
ob_get_clean(); |
| 106 |
} else { |
| 107 |
$result = $archive->add($content_backup['path'], PCLZIP_OPT_REMOVE_ALL_PATH); |
| 108 |
$result = $archive->add($db_backup['path'], PCLZIP_OPT_REMOVE_ALL_PATH); |
| 109 |
$result = $archive->add($htaccess_path, PCLZIP_OPT_REMOVE_ALL_PATH); |
| 110 |
$result = $archive->add($wp_config_path, PCLZIP_OPT_REMOVE_ALL_PATH); |
| 111 |
$err = !$result; |
| 112 |
} |
| 113 |
|
| 114 |
} elseif (trim($what) == 'db') { |
| 115 |
if ($this->check_zip()) { |
| 116 |
$command = "zip $backup_file -j $db_backup[path]"; |
| 117 |
ob_start(); |
| 118 |
passthru($command, $err); |
| 119 |
ob_get_clean(); |
| 120 |
} else { |
| 121 |
$result = $archive->add($db_backup['path'], PCLZIP_OPT_REMOVE_ALL_PATH); |
| 122 |
$err = !$result; |
| 123 |
} |
| 124 |
} elseif (trim($what) == 'content') { |
| 125 |
if ($this->check_zip()) { |
| 126 |
$command = "zip $backup_file -j $content_backup[path]"; |
| 127 |
ob_start(); |
| 128 |
passthru($command, $err); |
| 129 |
ob_get_clean(); |
| 130 |
} else { |
| 131 |
$result = $archive->add($content_backup['path'], PCLZIP_OPT_REMOVE_ALL_PATH); |
| 132 |
$err = !$result; |
| 133 |
} |
| 134 |
} |
| 135 |
|
| 136 |
if ($err) { |
| 137 |
if (rename($tmp_file, $worker_options['backups'][$type]['path'])) { |
| 138 |
@unlink($tmp_file); |
| 139 |
} |
| 140 |
return array( |
| 141 |
'error' => 'Backup failed.' |
| 142 |
); |
| 143 |
} |
| 144 |
|
| 145 |
@unlink($tmp_file); |
| 146 |
@unlink($content_backup['path']); |
| 147 |
@unlink($db_backup['path']); |
| 148 |
$backup_url = $upload_dir['baseurl'] . $file . '/' . $site_name . '_' . $type . '_' . $what . '_' . date('Y-m-d') . '.zip'; |
| 149 |
$worker_options = get_option('mmb-worker'); |
| 150 |
//remove old file |
| 151 |
if ($worker_options['backups'][$type]['path'] != $backup_file) { |
| 152 |
@unlink($worker_options['backups'][$type]['path']); |
| 153 |
} |
| 154 |
|
| 155 |
$worker_options['backups'][$type]['path'] = $backup_file; |
| 156 |
$worker_options['backups'][$type]['url'] = $backup_url; |
| 157 |
update_option('mmb-worker', $worker_options); |
| 158 |
|
| 159 |
|
| 160 |
return $worker_options['backups'][$type]['url']; |
| 161 |
} |
| 162 |
|
| 163 |
function backup_wpcontent($type) |
| 164 |
{ |
| 165 |
$upload_dir = wp_upload_dir(); |
| 166 |
$sec_string = md5('mmb-worker'); |
| 167 |
$file = '/' . $sec_string . '/backups/wp-content_' . date('Y-m-d') . '.zip'; |
| 168 |
$file_path = $upload_dir['basedir'] . $file; |
| 169 |
if ($this->check_zip()) { |
| 170 |
chdir(WP_CONTENT_DIR); |
| 171 |
$command = "zip -r $file_path 'plugins/' 'themes/' 'uploads/' -x 'uploads/" . $sec_string . "/*'"; |
| 172 |
ob_start(); |
| 173 |
passthru($command, $err); |
| 174 |
ob_get_clean(); |
| 175 |
if (!$err || $err == 18) { |
| 176 |
$file_url = $upload_dir['baseurl'] . $file; |
| 177 |
return array( |
| 178 |
'path' => $file_path, |
| 179 |
'url' => $file_url |
| 180 |
); |
| 181 |
} |
| 182 |
@unlink($file_path); |
| 183 |
return false; |
| 184 |
|
| 185 |
} else { |
| 186 |
require_once ABSPATH . '/wp-admin/includes/class-pclzip.php'; |
| 187 |
$archive = new PclZip($file_path); |
| 188 |
$result = $archive->add(WP_CONTENT_DIR . '/plugins', PCLZIP_OPT_REMOVE_PATH, WP_CONTENT_DIR); |
| 189 |
$result = $archive->add(WP_CONTENT_DIR . '/themes', PCLZIP_OPT_REMOVE_PATH, WP_CONTENT_DIR); |
| 190 |
$result = $archive->add(WP_CONTENT_DIR . '/uploads', PCLZIP_OPT_REMOVE_PATH, WP_CONTENT_DIR); |
| 191 |
// $this->_log($archive); |
| 192 |
$result = $archive->delete(PCLZIP_OPT_BY_NAME, 'uploads/' . $sec_string . '/'); |
| 193 |
if ($result) { |
| 194 |
$file_url = $upload_dir['baseurl'] . $file; |
| 195 |
return array( |
| 196 |
'path' => $file_path, |
| 197 |
'url' => $file_url |
| 198 |
); |
| 199 |
} |
| 200 |
@unlink($file_path); |
| 201 |
return false; |
| 202 |
} |
| 203 |
} |
| 204 |
|
| 205 |
|
| 206 |
function backup_db($type) |
| 207 |
{ |
| 208 |
$mysqldump_exists = $this->check_mysqldump(); |
| 209 |
|
| 210 |
|
| 211 |
if (is_array($mysqldump_exists)) { |
| 212 |
// $this->_log('backup dump'); |
| 213 |
|
| 214 |
$result = $this->backup_db_dump($type, $mysqldump_exists); |
| 215 |
|
| 216 |
} else { |
| 217 |
$result = $this->backup_db_php($type); |
| 218 |
|
| 219 |
} |
| 220 |
return $result; |
| 221 |
} |
| 222 |
|
| 223 |
function backup_db_dump($type, $paths) |
| 224 |
{ |
| 225 |
global $wpdb; |
| 226 |
$upload_dir = wp_upload_dir(); |
| 227 |
$sec_string = md5('mmb-worker'); |
| 228 |
$brace = (substr(PHP_OS, 0, 3) == 'WIN') ? '"' : ''; |
| 229 |
|
| 230 |
$file = $upload_dir['path'] . '/' . DB_NAME . '.sql'; |
| 231 |
$file_url = $upload_dir['baseurl'] . '/' . DB_NAME . '.sql'; |
| 232 |
|
| 233 |
$command = $brace . $paths['mysqldump'] . $brace . ' --host="' . DB_HOST . '" --user="' . DB_USER . '" --password="' . DB_PASSWORD . '" --add-drop-table --skip-lock-tables "' . DB_NAME . '" > ' . $brace . $file . $brace; |
| 234 |
|
| 235 |
|
| 236 |
passthru($command, $error); |
| 237 |
|
| 238 |
if ($error) { |
| 239 |
$result = $this->backup_db_php($type); |
| 240 |
return $result; |
| 241 |
} |
| 242 |
|
| 243 |
if (filesize($file) == 0 || !is_file($file) || $error) { |
| 244 |
@unlink($file); |
| 245 |
return false; |
| 246 |
} else { |
| 247 |
return array( |
| 248 |
'path' => $file, |
| 249 |
'url' => $file_url |
| 250 |
); |
| 251 |
} |
| 252 |
} |
| 253 |
|
| 254 |
function backup_db_php($type) |
| 255 |
{ |
| 256 |
global $wpdb; |
| 257 |
$tables = $wpdb->get_results('SHOW TABLES', ARRAY_N); |
| 258 |
$upload_dir = wp_upload_dir(); |
| 259 |
$sec_string = md5('mmb-worker'); |
| 260 |
$zip_file = '/' . $sec_string . '/backups/db_' . date('Y-m-d') . '.zip'; |
| 261 |
$zip_file_path = $upload_dir['basedir'] . $zip_file; |
| 262 |
|
| 263 |
$file = $upload_dir['path'] . '/' . DB_NAME . '.sql'; |
| 264 |
$file_url = $upload_dir['baseurl'] . '/' . DB_NAME . '.sql'; |
| 265 |
|
| 266 |
foreach ($tables as $table) { |
| 267 |
//drop exixting table |
| 268 |
$dump_data = "DROP TABLE IF EXISTS $table[0];"; |
| 269 |
//create table |
| 270 |
$create_table = $wpdb->get_row("SHOW CREATE TABLE $table[0]", ARRAY_N); |
| 271 |
$dump_data .= "\n\n" . $create_table[1] . ";\n\n"; |
| 272 |
|
| 273 |
$count = $wpdb->get_var("SELECT count(*) FROM $table[0]"); |
| 274 |
if ($count > 100) |
| 275 |
$count = ceil($count / 100) - 1; |
| 276 |
else |
| 277 |
$count = 1; |
| 278 |
for ($i = 0; $i < $count; $i++) { |
| 279 |
$low_limit = $i * 100; |
| 280 |
$qry = "SELECT * FROM $table[0] LIMIT $low_limit, 100"; |
| 281 |
$rows = $wpdb->get_results($qry, ARRAY_A); |
| 282 |
if (is_array($rows)) { |
| 283 |
foreach ($rows as $row) { |
| 284 |
//insert single row |
| 285 |
$dump_data .= "INSERT INTO $table[0] VALUES("; |
| 286 |
$num_values = count($row); |
| 287 |
$j = 1; |
| 288 |
foreach ($row as $value) { |
| 289 |
$value = addslashes($value); |
| 290 |
$value = ereg_replace("\n", "\\n", $value); |
| 291 |
$num_values == $j ? $dump_data .= "'" . $value . "'" : $dump_data .= "'" . $value . "', "; |
| 292 |
$j++; |
| 293 |
unset($value); |
| 294 |
} |
| 295 |
$dump_data .= ");\n"; |
| 296 |
} |
| 297 |
} |
| 298 |
} |
| 299 |
$dump_data .= "\n\n\n"; |
| 300 |
|
| 301 |
unset($rows); |
| 302 |
file_put_contents($file, $dump_data, FILE_APPEND); |
| 303 |
unset($dump_data); |
| 304 |
} |
| 305 |
if (filesize($file) == 0 || !is_file($file)) { |
| 306 |
@unlink($file); |
| 307 |
return false; |
| 308 |
} |
| 309 |
|
| 310 |
return array( |
| 311 |
'path' => $file, |
| 312 |
'url' => $file_url |
| 313 |
); |
| 314 |
|
| 315 |
} |
| 316 |
|
| 317 |
function restore($args) |
| 318 |
{ |
| 319 |
$this->_escape($args); |
| 320 |
$type = $args['type']; |
| 321 |
if (trim($type) == '') { |
| 322 |
return false; |
| 323 |
} |
| 324 |
// Set paths |
| 325 |
$upload_dir = wp_upload_dir(); |
| 326 |
$sec_string = md5('mmb-worker'); |
| 327 |
$backup_dir = "/$sec_string/backups"; |
| 328 |
$file = "/$sec_string/restore"; |
| 329 |
$file_path = $upload_dir['basedir'] . $file; //restore path - temporary |
| 330 |
$backup_path = $upload_dir['basedir'] . $backup_dir; //backup path |
| 331 |
|
| 332 |
// If manual backup - get backup file from master, if not - get backup file from worker |
| 333 |
if ($type != 'weekly' && $type != 'daily') { |
| 334 |
// Download backup file from master |
| 335 |
$tmp_file = $this->mmb_download_url($type, $upload_dir['basedir'] . '/restore' . md5(time()) . '.tmp'); |
| 336 |
$backup_file = $backup_path . "/" . basename($type); |
| 337 |
if (rename($tmp_file, $backup_file)) { |
| 338 |
@unlink($tmp_file); |
| 339 |
} else { |
| 340 |
$backup_file = $tmp_file; |
| 341 |
} |
| 342 |
|
| 343 |
} else { |
| 344 |
// Getting file from worker |
| 345 |
$backup_file = $worker_options['backups'][$type]['path']; |
| 346 |
} |
| 347 |
|
| 348 |
|
| 349 |
if ($backup_file) { |
| 350 |
if ($this->check_unzip()) { |
| 351 |
mkdir($file_path); |
| 352 |
chdir($file_path); |
| 353 |
$command = "unzip -o $backup_file"; |
| 354 |
ob_start(); |
| 355 |
passthru($command, $err); |
| 356 |
ob_get_clean(); |
| 357 |
} else { |
| 358 |
require_once ABSPATH . '/wp-admin/includes/class-pclzip.php'; |
| 359 |
$archive = new PclZip($backup_file); |
| 360 |
$extracted = $archive->extract(PCLZIP_OPT_PATH, $file_path, PCLZIP_OPT_REMOVE_ALL_PATH); |
| 361 |
$err = !$extracted; |
| 362 |
} |
| 363 |
|
| 364 |
|
| 365 |
if ($err) { |
| 366 |
return array( |
| 367 |
'error' => 'Error extracting backup file.' |
| 368 |
); |
| 369 |
} |
| 370 |
|
| 371 |
list(, $name, $what) = explode('_', basename($backup_file, '.zip')); |
| 372 |
|
| 373 |
if (trim($what) == 'full' || trim($what) == 'db') { |
| 374 |
if (!$this->restore_db($type, $file_path)) { |
| 375 |
return array( |
| 376 |
'error' => 'Error restoring database.' |
| 377 |
); |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
|
| 382 |
|
| 383 |
if (trim($what) == 'full' || trim($what) == 'content') { |
| 384 |
if (!$this->restore_wpcontent($type, $file_path)) { |
| 385 |
return array( |
| 386 |
'error' => 'Error restoring wp-content.' |
| 387 |
); |
| 388 |
} |
| 389 |
} |
| 390 |
|
| 391 |
$this->_deleteTempDir($file_path); |
| 392 |
} |
| 393 |
|
| 394 |
return true; |
| 395 |
} |
| 396 |
|
| 397 |
function restore_wpcontent($type, $file_path) |
| 398 |
{ |
| 399 |
require_once ABSPATH . '/wp-admin/includes/class-pclzip.php'; |
| 400 |
$content_file = glob($file_path . "/*.zip"); |
| 401 |
$wp_config_file = glob($file_path . "/wp-config.php"); |
| 402 |
$htaccess_file = glob($file_path . "/.htaccess"); |
| 403 |
if ($this->check_unzip()) { |
| 404 |
chdir(WP_CONTENT_DIR); |
| 405 |
$con_file = $content_file[0]; |
| 406 |
$command = "unzip -o $con_file"; |
| 407 |
ob_start(); |
| 408 |
passthru($command, $err); |
| 409 |
ob_get_clean(); |
| 410 |
} else { |
| 411 |
$archive = new PclZip($content_file[0]); |
| 412 |
$restore_content = $archive->extract(PCLZIP_OPT_PATH, WP_CONTENT_DIR, PCLZIP_OPT_REPLACE_NEWER); |
| 413 |
$err = !$restore_content; |
| 414 |
} |
| 415 |
|
| 416 |
if (!rename($wp_config_file[0], ABSPATH . "wp-config.php")) |
| 417 |
$err = 1; |
| 418 |
if (!rename($htaccess_file[0], ABSPATH . ".htaccess")) |
| 419 |
$err = 1; |
| 420 |
|
| 421 |
@unlink($wp_config_file[0]); |
| 422 |
@unlink($htaccess_file[0]); |
| 423 |
|
| 424 |
if ($err) |
| 425 |
return false; |
| 426 |
else |
| 427 |
return true; |
| 428 |
} |
| 429 |
|
| 430 |
function restore_db($type, $file_path) |
| 431 |
{ |
| 432 |
global $wpdb; |
| 433 |
|
| 434 |
$mysqldump = $this->check_mysqldump(); |
| 435 |
|
| 436 |
if (is_array($mysqldump)) { |
| 437 |
$brace = (substr(PHP_OS, 0, 3) == 'WIN') ? '"' : ''; |
| 438 |
|
| 439 |
foreach (glob($file_path . '/*.sql') as $filename) { |
| 440 |
$command = $brace . $mysqldump['mysql'] . $brace . ' --host="' . DB_HOST . '" --user="' . DB_USER . '" --password="' . DB_PASSWORD . '" ' . DB_NAME . ' < ' . $brace . $filename . $brace; |
| 441 |
passthru($command, $error); |
| 442 |
|
| 443 |
break; |
| 444 |
} |
| 445 |
|
| 446 |
if ($error) //try php |
| 447 |
{ |
| 448 |
foreach (glob($file_path . '/*.sql') as $filename) { |
| 449 |
$current_query = ''; |
| 450 |
// Read in entire file |
| 451 |
$lines = file($filename); |
| 452 |
// Loop through each line |
| 453 |
foreach ($lines as $line) { |
| 454 |
// Skip it if it's a comment |
| 455 |
if (substr($line, 0, 2) == '--' || $line == '') |
| 456 |
continue; |
| 457 |
|
| 458 |
// Add this line to the current query |
| 459 |
$current_query .= $line; |
| 460 |
// If it has a semicolon at the end, it's the end of the query |
| 461 |
if (substr(trim($line), -1, 1) == ';') { |
| 462 |
// Perform the query |
| 463 |
$result = $wpdb->query($current_query); |
| 464 |
if ($result === false) |
| 465 |
return FALSE; |
| 466 |
// Reset temp variable to empty |
| 467 |
$current_query = ''; |
| 468 |
} |
| 469 |
} |
| 470 |
} |
| 471 |
return true; |
| 472 |
} else { |
| 473 |
return true; |
| 474 |
} |
| 475 |
|
| 476 |
} else { |
| 477 |
foreach (glob($file_path . '/*.sql') as $filename) { |
| 478 |
// Temporary variable, used to store current query |
| 479 |
$current_query = ''; |
| 480 |
// Read in entire file |
| 481 |
$lines = file($filename); |
| 482 |
// Loop through each line |
| 483 |
foreach ($lines as $line) { |
| 484 |
// Skip it if it's a comment |
| 485 |
if (substr($line, 0, 2) == '--' || $line == '') |
| 486 |
continue; |
| 487 |
|
| 488 |
// Add this line to the current query |
| 489 |
$current_query .= $line; |
| 490 |
// If it has a semicolon at the end, it's the end of the query |
| 491 |
if (substr(trim($line), -1, 1) == ';') { |
| 492 |
// Perform the query |
| 493 |
$result = $wpdb->query($current_query); |
| 494 |
if ($result === false) |
| 495 |
return FALSE; |
| 496 |
// Reset temp variable to empty |
| 497 |
$current_query = ''; |
| 498 |
} |
| 499 |
} |
| 500 |
} |
| 501 |
return true; |
| 502 |
} |
| 503 |
} |
| 504 |
|
| 505 |
|
| 506 |
function get_backup_details($args) |
| 507 |
{ |
| 508 |
$this->_escape($args); |
| 509 |
$username = $args[0]; |
| 510 |
$type = $args[2]; |
| 511 |
if (trim($type) == '') { |
| 512 |
return false; |
| 513 |
} |
| 514 |
|
| 515 |
$worker_options = get_option('mmb-worker'); |
| 516 |
$backup_file = $worker_options['backups'][$type]['url']; |
| 517 |
|
| 518 |
if (!$backup_file) |
| 519 |
return FALSE; |
| 520 |
else |
| 521 |
return $backup_file; |
| 522 |
} |
| 523 |
|
| 524 |
### Function: Auto Detect MYSQL and MYSQL Dump Paths |
| 525 |
function check_mysqldump() |
| 526 |
{ |
| 527 |
global $wpdb; |
| 528 |
$paths = array( |
| 529 |
'mysq' => '', |
| 530 |
'mysqldump' => '' |
| 531 |
); |
| 532 |
if (substr(PHP_OS, 0, 3) == 'WIN') { |
| 533 |
$mysql_install = $wpdb->get_row("SHOW VARIABLES LIKE 'basedir'"); |
| 534 |
if ($mysql_install) { |
| 535 |
$install_path = str_replace('\\', '/', $mysql_install->Value); |
| 536 |
$paths['mysql'] = $install_path . 'bin/mysql.exe'; |
| 537 |
$paths['mysqldump'] = $install_path . 'bin/mysqldump.exe'; |
| 538 |
} else { |
| 539 |
$paths['mysql'] = 'mysql.exe'; |
| 540 |
$paths['mysqldump'] = 'mysqldump.exe'; |
| 541 |
} |
| 542 |
} else { |
| 543 |
if (function_exists('exec')) { |
| 544 |
$paths['mysql'] = @exec('which mysql'); |
| 545 |
$paths['mysqldump'] = @exec('which mysqldump'); |
| 546 |
} else { |
| 547 |
$paths['mysql'] = 'mysql'; |
| 548 |
$paths['mysqldump'] = 'mysqldump'; |
| 549 |
} |
| 550 |
} |
| 551 |
|
| 552 |
if (!@file_exists(stripslashes($paths['mysqldump']))) { |
| 553 |
return false; |
| 554 |
} |
| 555 |
if (!@file_exists(stripslashes($paths['mysql']))) { |
| 556 |
return false; |
| 557 |
} |
| 558 |
|
| 559 |
$stats_function_disabled = 0; |
| 560 |
// TODO: if none of these exists return with an appropriate error. else fallback passthru to whatever is available |
| 561 |
if (!function_exists('passthru')) { |
| 562 |
$stats_function_disabled++; |
| 563 |
} |
| 564 |
if (!function_exists('system')) { |
| 565 |
$stats_function_disabled++; |
| 566 |
} |
| 567 |
if (!function_exists('exec')) { |
| 568 |
$stats_function_disabled++; |
| 569 |
} |
| 570 |
|
| 571 |
if ($stats_function_disabled == 3) { |
| 572 |
return false; |
| 573 |
} |
| 574 |
|
| 575 |
return $paths; |
| 576 |
} |
| 577 |
|
| 578 |
function check_zip() |
| 579 |
{ |
| 580 |
$zip = @exec('which zip'); |
| 581 |
return $zip ? true : false; |
| 582 |
} |
| 583 |
|
| 584 |
function check_unzip() |
| 585 |
{ |
| 586 |
$zip = @exec('which unzip'); |
| 587 |
return $zip ? true : false; |
| 588 |
} |
| 589 |
|
| 590 |
|
| 591 |
function mmb_download_url($url, $file_name) |
| 592 |
{ |
| 593 |
$destination = fopen($file_name, 'wb'); |
| 594 |
$source = @fopen($url, "r"); |
| 595 |
|
| 596 |
while ($a = fread($source, 1024)) { |
| 597 |
$ret = fwrite($destination, $a); |
| 598 |
} |
| 599 |
|
| 600 |
fclose($source); |
| 601 |
fclose($destination); |
| 602 |
return $file_name; |
| 603 |
} |
| 604 |
|
| 605 |
function optimize_tables() |
| 606 |
{ |
| 607 |
global $wpdb; |
| 608 |
$tables = $wpdb->get_col("SHOW TABLES"); |
| 609 |
|
| 610 |
foreach ($tables as $table_name) { |
| 611 |
$table_string .= $table_name . ","; |
| 612 |
} |
| 613 |
$table_string = rtrim($table_string); |
| 614 |
$optimize = $wpdb->query("OPTIMIZE TABLE $table_string"); |
| 615 |
return true; |
| 616 |
} |
| 617 |
|
| 618 |
} |
| 619 |
?> |
