| 1 |
<?php |
| 2 |
|
| 3 |
function mwp_autoload($class) |
| 4 |
{ |
| 5 |
if (substr($class, 0, 8) === 'Dropbox_' |
| 6 |
|| substr($class, 0, 8) === 'Symfony_' |
| 7 |
|| substr($class, 0, 8) === 'Monolog_' |
| 8 |
|| substr($class, 0, 5) === 'Gelf_' |
| 9 |
|| substr($class, 0, 4) === 'MWP_' |
| 10 |
|| substr($class, 0, 4) === 'MMB_' |
| 11 |
|| substr($class, 0, 3) === 'S3_' |
| 12 |
) { |
| 13 |
$file = dirname(__FILE__).'/src/'.str_replace('_', '/', $class).'.php'; |
| 14 |
if (file_exists($file)) { |
| 15 |
include_once $file; |
| 16 |
} |
| 17 |
} |
| 18 |
} |
| 19 |
|
| 20 |
function mwp_register_autoload_google() |
| 21 |
{ |
| 22 |
static $registered; |
| 23 |
|
| 24 |
if ($registered) { |
| 25 |
return; |
| 26 |
} else { |
| 27 |
$registered = true; |
| 28 |
} |
| 29 |
|
| 30 |
if (version_compare(PHP_VERSION, '5.3', '<')) { |
| 31 |
spl_autoload_register('mwp_autoload_google'); |
| 32 |
} else { |
| 33 |
spl_autoload_register('mwp_autoload_google', true, true); |
| 34 |
} |
| 35 |
} |
| 36 |
|
| 37 |
function mwp_autoload_google($class) |
| 38 |
{ |
| 39 |
if (substr($class, 0, 7) === 'Google_') { |
| 40 |
$file = dirname(__FILE__).'/src/'.str_replace('_', '/', $class).'.php'; |
| 41 |
if (file_exists($file)) { |
| 42 |
include_once $file; |
| 43 |
} |
| 44 |
} |
| 45 |
} |
| 46 |
|
| 47 |
function mwp_container() |
| 48 |
{ |
| 49 |
static $container; |
| 50 |
|
| 51 |
if ($container === null) { |
| 52 |
$parameters = get_option('mwp_container_parameters', array()); |
| 53 |
$container = new MMB_Container($parameters); |
| 54 |
} |
| 55 |
|
| 56 |
return $container; |
| 57 |
} |
| 58 |
|
| 59 |
/** |
| 60 |
* @return Monolog_Psr_LoggerInterface |
| 61 |
*/ |
| 62 |
function mwp_logger() |
| 63 |
{ |
| 64 |
static $mwp_logger; |
| 65 |
if (!get_option('mwp_debug_enable', false)) { |
| 66 |
if ($mwp_logger === null) { |
| 67 |
$mwp_logger = new Monolog_Logger('worker', array(new Monolog_Handler_NullHandler())); |
| 68 |
} |
| 69 |
|
| 70 |
return $mwp_logger; |
| 71 |
} |
| 72 |
if ($mwp_logger instanceof Monolog_Logger) { |
| 73 |
return $mwp_logger; |
| 74 |
} |
| 75 |
if ($mwp_logger === null) { |
| 76 |
$mwp_logger = true; |
| 77 |
$logger = mwp_container()->getLogger(); |
| 78 |
Monolog_Registry::addLogger($logger, 'worker'); |
| 79 |
|
| 80 |
$errorHandler = new Monolog_ErrorHandler($logger); |
| 81 |
$errorHandler->registerErrorHandler(); |
| 82 |
$errorHandler->registerExceptionHandler(); |
| 83 |
$errorHandler->registerFatalHandler(null, 1024); |
| 84 |
} |
| 85 |
|
| 86 |
return Monolog_Registry::getInstance('worker'); |
| 87 |
} |
| 88 |
|
| 89 |
/** |
| 90 |
* @param $appKey |
| 91 |
* @param $appSecret |
| 92 |
* @param $token |
| 93 |
* @param $tokenSecret |
| 94 |
* |
| 95 |
* @return Dropbox_Client |
| 96 |
*/ |
| 97 |
function mwp_dropbox_oauth1_factory($appKey, $appSecret, $token, $tokenSecret) |
| 98 |
{ |
| 99 |
$oauthToken ='OAuth oauth_version="1.0", oauth_signature_method="PLAINTEXT", oauth_consumer_key="'.$appKey.'", oauth_token="'.$token.'", oauth_signature="'.$appSecret.'&'.$tokenSecret.'"'; |
| 100 |
$client = new Dropbox_Client($oauthToken, $token); |
| 101 |
|
| 102 |
return $client; |
| 103 |
} |
| 104 |
|
| 105 |
function mwp_format_memory_limit($limit) |
| 106 |
{ |
| 107 |
if ((string) (int) $limit === (string) $limit) { |
| 108 |
// The number is numeric. |
| 109 |
return mwp_format_bytes($limit); |
| 110 |
} |
| 111 |
|
| 112 |
$units = strtolower(substr($limit, -1)); |
| 113 |
|
| 114 |
if (!in_array($units, array('b', 'k', 'm', 'g'))) { |
| 115 |
// Invalid size unit. |
| 116 |
return $limit; |
| 117 |
} |
| 118 |
|
| 119 |
$number = substr($limit, 0, -1); |
| 120 |
|
| 121 |
if ((string) (int) $number !== $number) { |
| 122 |
// The number isn't numeric. |
| 123 |
return $number; |
| 124 |
} |
| 125 |
|
| 126 |
switch ($units) { |
| 127 |
case 'g': |
| 128 |
return $number.' GB'; |
| 129 |
case 'm': |
| 130 |
return $number.' MB'; |
| 131 |
case 'k': |
| 132 |
return $number.' KB'; |
| 133 |
case 'b': |
| 134 |
default: |
| 135 |
return $number.' B'; |
| 136 |
} |
| 137 |
} |
| 138 |
|
| 139 |
|
| 140 |
function mwp_format_bytes($bytes) |
| 141 |
{ |
| 142 |
$bytes = (int) $bytes; |
| 143 |
|
| 144 |
if ($bytes > 1024 * 1024 * 1024) { |
| 145 |
return round($bytes / 1024 / 1024 / 1024, 2).' GB'; |
| 146 |
} elseif ($bytes > 1024 * 1024) { |
| 147 |
return round($bytes / 1024 / 1024, 2).' MB'; |
| 148 |
} elseif ($bytes > 1024) { |
| 149 |
return round($bytes / 1024, 2).' KB'; |
| 150 |
} |
| 151 |
|
| 152 |
return $bytes.' B'; |
| 153 |
} |
| 154 |
|
| 155 |
function mwp_log_warnings() |
| 156 |
{ |
| 157 |
// If mbstring.func_overload is set, it changes the behavior of the standard string functions in |
| 158 |
// ways that makes external libraries like Dropbox break. |
| 159 |
$mbstring_func_overload = ini_get("mbstring.func_overload"); |
| 160 |
if ($mbstring_func_overload & 2 == 2) { |
| 161 |
mwp_logger()->warning('"mbstring.func_overload" changes the behavior of the standard string functions in ways that makes external libraries like Dropbox break'); |
| 162 |
} |
| 163 |
|
| 164 |
if (strlen((string) PHP_INT_MAX) < 19) { |
| 165 |
// Looks like we're running on a 32-bit build of PHP. This could cause problems because some of the numbers |
| 166 |
// we use (file sizes, quota, etc) can be larger than 32-bit ints can handle. |
| 167 |
mwp_logger()->warning("Some external libraries rely on 64-bit integers, but it looks like we're running on a version of PHP that doesn't support 64-bit integers (PHP_INT_MAX=".((string) PHP_INT_MAX).")."); |
| 168 |
} |
| 169 |
} |
| 170 |
|
| 171 |
function search_posts_by_term($params = false) |
| 172 |
{ |
| 173 |
|
| 174 |
global $wpdb, $current_user; |
| 175 |
|
| 176 |
$search_type = trim($params['search_type']); |
| 177 |
$search_term = strtolower(trim($params['search_term'])); |
| 178 |
switch ($search_type) { |
| 179 |
case 'page_post': |
| 180 |
$num_posts = 10; |
| 181 |
$num_content_char = 30; |
| 182 |
|
| 183 |
$term_orig = trim($params['search_term']); |
| 184 |
|
| 185 |
$term_base = addslashes(trim($params['search_term'])); |
| 186 |
|
| 187 |
$query = "SELECT * |
| 188 |
FROM $wpdb->posts |
| 189 |
WHERE $wpdb->posts.post_status = 'publish' |
| 190 |
AND ($wpdb->posts.post_title LIKE '%$term_base%' |
| 191 |
OR $wpdb->posts.post_content LIKE '%$term_base%') |
| 192 |
ORDER BY $wpdb->posts.post_modified DESC |
| 193 |
LIMIT 0, $num_posts |
| 194 |
"; |
| 195 |
|
| 196 |
$posts_array = $wpdb->get_results($query); |
| 197 |
|
| 198 |
$ret_posts = array(); |
| 199 |
|
| 200 |
foreach ($posts_array as $post) { |
| 201 |
//highlight searched term |
| 202 |
|
| 203 |
if (substr_count(strtolower($post->post_title), strtolower($term_orig))) { |
| 204 |
$str_position_start = strpos(strtolower($post->post_title), strtolower($term_orig)); |
| 205 |
|
| 206 |
$post->post_title = substr($post->post_title, 0, $str_position_start).'<b>'. |
| 207 |
substr($post->post_title, $str_position_start, strlen($term_orig)).'</b>'. |
| 208 |
substr($post->post_title, $str_position_start + strlen($term_orig)); |
| 209 |
|
| 210 |
} |
| 211 |
$post->post_content = html_entity_decode($post->post_content); |
| 212 |
|
| 213 |
$post->post_content = strip_tags($post->post_content); |
| 214 |
|
| 215 |
|
| 216 |
if (substr_count(strtolower($post->post_content), strtolower($term_orig))) { |
| 217 |
$str_position_start = strpos(strtolower($post->post_content), strtolower($term_orig)); |
| 218 |
|
| 219 |
$start = $str_position_start > $num_content_char ? $str_position_start - $num_content_char : 0; |
| 220 |
$first_len = $str_position_start > $num_content_char ? $num_content_char : $str_position_start; |
| 221 |
|
| 222 |
$start_substring = $start > 0 ? '...' : ''; |
| 223 |
$post->post_content = $start_substring.substr($post->post_content, $start, $first_len).'<b>'. |
| 224 |
substr($post->post_content, $str_position_start, strlen($term_orig)).'</b>'. |
| 225 |
substr($post->post_content, $str_position_start + strlen($term_orig), $num_content_char).'...'; |
| 226 |
|
| 227 |
|
| 228 |
} else { |
| 229 |
$post->post_content = substr($post->post_content, 0, 50).'...'; |
| 230 |
} |
| 231 |
|
| 232 |
$ret_posts[] = array( |
| 233 |
'ID' => $post->ID, |
| 234 |
'post_permalink' => get_permalink($post->ID), |
| 235 |
'post_date' => $post->post_date, |
| 236 |
'post_title' => $post->post_title, |
| 237 |
'post_content' => $post->post_content, |
| 238 |
'post_modified' => $post->post_modified, |
| 239 |
'comment_count' => $post->comment_count, |
| 240 |
); |
| 241 |
} |
| 242 |
mmb_response($ret_posts, true); |
| 243 |
break; |
| 244 |
|
| 245 |
case 'plugin': |
| 246 |
$plugins = get_option('active_plugins'); |
| 247 |
|
| 248 |
if (!function_exists('get_plugin_data')) { |
| 249 |
include_once(ABSPATH.'/wp-admin/includes/plugin.php'); |
| 250 |
} |
| 251 |
|
| 252 |
$have_plugin = array(); |
| 253 |
foreach ($plugins as $plugin) { |
| 254 |
$pl = WP_PLUGIN_DIR.'/'.$plugin; |
| 255 |
$pl_extended = get_plugin_data($pl); |
| 256 |
$pl_name = $pl_extended['Name']; |
| 257 |
if (strpos(strtolower($pl_name), $search_term) > -1) { |
| 258 |
|
| 259 |
$have_plugin[] = $pl_name; |
| 260 |
} |
| 261 |
} |
| 262 |
if ($have_plugin) { |
| 263 |
mmb_response($have_plugin, true); |
| 264 |
} else { |
| 265 |
mmb_response('Not found', false); |
| 266 |
} |
| 267 |
break; |
| 268 |
case 'theme': |
| 269 |
$theme = strtolower(get_option('stylesheet')); |
| 270 |
$tm = ABSPATH.'wp-content/themes/'.$theme.'/style.css'; |
| 271 |
$tm_extended = get_theme_data($tm); |
| 272 |
$tm_name = $tm_extended['Name']; |
| 273 |
$have_theme = array(); |
| 274 |
if (strpos(strtolower($tm_name), $search_term) > -1) { |
| 275 |
$have_theme[] = $tm_name; |
| 276 |
mmb_response($have_theme, true); |
| 277 |
} else { |
| 278 |
mmb_response('Not found', false); |
| 279 |
} |
| 280 |
break; |
| 281 |
default: |
| 282 |
mmb_response('Not found', false); |
| 283 |
} |
| 284 |
} |
| 285 |
|
| 286 |
function mmb_add_action($action = false, $callback = false) |
| 287 |
{ |
| 288 |
if (!$action || !$callback) { |
| 289 |
return; |
| 290 |
} |
| 291 |
|
| 292 |
global $mmb_actions; |
| 293 |
|
| 294 |
if (!is_callable($callback)) { |
| 295 |
wp_die('The provided argument is not a valid callback'); |
| 296 |
} |
| 297 |
|
| 298 |
if (isset($mmb_actions[$action])) { |
| 299 |
wp_die('Cannot redeclare ManageWP action "'.$action.'".'); |
| 300 |
} |
| 301 |
|
| 302 |
$mmb_actions[$action] = $callback; |
| 303 |
} |
| 304 |
|
| 305 |
function mmb_get_extended_info($stats) |
| 306 |
{ |
| 307 |
$params = get_option('mmb_stats_filter'); |
| 308 |
$filter = isset($params['plugins']['cleanup']) ? $params['plugins']['cleanup'] : array(); |
| 309 |
$stats['num_revisions'] = mmb_num_revisions($filter['revisions']); |
| 310 |
//$stats['num_revisions'] = 5; |
| 311 |
$stats['overhead'] = mmb_handle_overhead(false); |
| 312 |
$stats['num_spam_comments'] = mmb_num_spam_comments(); |
| 313 |
|
| 314 |
return $stats; |
| 315 |
} |
| 316 |
|
| 317 |
/* Revisions */ |
| 318 |
function cleanup_delete_worker($params = array()) |
| 319 |
{ |
| 320 |
$revision_params = get_option('mmb_stats_filter'); |
| 321 |
$revision_filter = isset($revision_params['plugins']['cleanup']) ? $revision_params['plugins']['cleanup'] : array(); |
| 322 |
|
| 323 |
$params_array = explode('_', $params['actions']); |
| 324 |
$return_array = array(); |
| 325 |
|
| 326 |
foreach ($params_array as $param) { |
| 327 |
switch ($param) { |
| 328 |
case 'revision': |
| 329 |
if (mmb_delete_all_revisions($revision_filter['revisions'])) { |
| 330 |
$return_array['revision'] = 'OK'; |
| 331 |
} else { |
| 332 |
$return_array['revision_error'] = 'OK, nothing to do'; |
| 333 |
} |
| 334 |
break; |
| 335 |
case 'overhead': |
| 336 |
if (mmb_handle_overhead(true)) { |
| 337 |
$return_array['overhead'] = 'OK'; |
| 338 |
} else { |
| 339 |
$return_array['overhead_error'] = 'OK, nothing to do'; |
| 340 |
} |
| 341 |
break; |
| 342 |
case 'comment': |
| 343 |
if (mmb_delete_spam_comments()) { |
| 344 |
$return_array['comment'] = 'OK'; |
| 345 |
} else { |
| 346 |
$return_array['comment_error'] = 'OK, nothing to do'; |
| 347 |
} |
| 348 |
break; |
| 349 |
default: |
| 350 |
break; |
| 351 |
} |
| 352 |
|
| 353 |
} |
| 354 |
|
| 355 |
unset($params); |
| 356 |
|
| 357 |
mmb_response($return_array, true); |
| 358 |
} |
| 359 |
|
| 360 |
function mmb_num_revisions($filter) |
| 361 |
{ |
| 362 |
global $wpdb; |
| 363 |
|
| 364 |
$allRevisions = $wpdb->get_results("SELECT ID, post_name FROM {$wpdb->posts} WHERE post_type = 'revision'", ARRAY_A); |
| 365 |
|
| 366 |
$revisionsToDelete = 0; |
| 367 |
$revisionsToKeepCount = array(); |
| 368 |
|
| 369 |
if (isset($filter['num_to_keep']) && !empty($filter['num_to_keep'])) { |
| 370 |
$num_rev = str_replace("r_", "", $filter['num_to_keep']); |
| 371 |
|
| 372 |
foreach ($allRevisions as $revision) { |
| 373 |
$revisionsToKeepCount[$revision['post_name']] = isset($revisionsToKeepCount[$revision['post_name']]) |
| 374 |
? $revisionsToKeepCount[$revision['post_name']] + 1 |
| 375 |
: 1; |
| 376 |
|
| 377 |
if ($revisionsToKeepCount[$revision['post_name']] > $num_rev) { |
| 378 |
++$revisionsToDelete; |
| 379 |
} |
| 380 |
} |
| 381 |
} else { |
| 382 |
$revisionsToDelete = count($allRevisions); |
| 383 |
} |
| 384 |
|
| 385 |
return $revisionsToDelete; |
| 386 |
} |
| 387 |
|
| 388 |
function mmb_select_all_revisions() |
| 389 |
{ |
| 390 |
global $wpdb; |
| 391 |
$sql = "SELECT * FROM $wpdb->posts WHERE post_type = 'revision'"; |
| 392 |
$revisions = $wpdb->get_results($sql); |
| 393 |
|
| 394 |
return $revisions; |
| 395 |
} |
| 396 |
|
| 397 |
function mmb_delete_all_revisions($filter) |
| 398 |
{ |
| 399 |
global $wpdb; |
| 400 |
$where = ''; |
| 401 |
$keep = isset($filter['num_to_keep']) ? $filter['num_to_keep'] : false; |
| 402 |
if ($keep) { |
| 403 |
$num_rev = str_replace("r_", "", $keep); |
| 404 |
$allRevisions = $wpdb->get_results("SELECT ID, post_name FROM {$wpdb->posts} WHERE post_type = 'revision' ORDER BY post_date DESC", ARRAY_A); |
| 405 |
$revisionsToKeep = array(0 => 0); |
| 406 |
$revisionsToKeepCount = array(); |
| 407 |
|
| 408 |
foreach ($allRevisions as $revision) { |
| 409 |
$revisionsToKeepCount[$revision['post_name']] = isset($revisionsToKeepCount[$revision['post_name']]) |
| 410 |
? $revisionsToKeepCount[$revision['post_name']] + 1 |
| 411 |
: 1; |
| 412 |
|
| 413 |
if ($revisionsToKeepCount[$revision['post_name']] <= $num_rev) { |
| 414 |
$revisionsToKeep[] = $revision['ID']; |
| 415 |
} |
| 416 |
} |
| 417 |
|
| 418 |
$notInQuery = join(', ', $revisionsToKeep); |
| 419 |
|
| 420 |
$where = "AND a.ID NOT IN ({$notInQuery})"; |
| 421 |
} |
| 422 |
|
| 423 |
$sql = "DELETE a,b,c FROM $wpdb->posts a LEFT JOIN $wpdb->term_relationships b ON (a.ID = b.object_id) LEFT JOIN $wpdb->postmeta c ON (a.ID = c.post_id) WHERE a.post_type = 'revision' {$where}"; |
| 424 |
|
| 425 |
$revisions = $wpdb->query($sql); |
| 426 |
|
| 427 |
return $revisions; |
| 428 |
} |
| 429 |
|
| 430 |
function mmb_handle_overhead($clear = false) |
| 431 |
{ |
| 432 |
/** @var wpdb $wpdb */ |
| 433 |
global $wpdb; |
| 434 |
$query = 'SHOW TABLE STATUS'; |
| 435 |
$tables = $wpdb->get_results($query, ARRAY_A); |
| 436 |
$total_gain = 0; |
| 437 |
$table_string = ''; |
| 438 |
foreach ($tables as $table) { |
| 439 |
if (isset($table['Engine']) && $table['Engine'] === 'MyISAM') { |
| 440 |
if ($wpdb->base_prefix != $wpdb->prefix) { |
| 441 |
if (preg_match('/^'.$wpdb->prefix.'*/Ui', $table['Name'])) { |
| 442 |
if ($table['Data_free'] > 0) { |
| 443 |
$total_gain += $table['Data_free'] / 1024; |
| 444 |
$table_string .= $table['Name'].","; |
| 445 |
} |
| 446 |
} |
| 447 |
} else { |
| 448 |
if (preg_match('/^'.$wpdb->prefix.'[0-9]{1,20}_*/Ui', $table['Name'])) { |
| 449 |
continue; |
| 450 |
} else { |
| 451 |
if ($table['Data_free'] > 0) { |
| 452 |
$total_gain += $table['Data_free'] / 1024; |
| 453 |
$table_string .= $table['Name'].","; |
| 454 |
} |
| 455 |
} |
| 456 |
} |
| 457 |
// @todo check if the cleanup was successful, if not, set a flag always skip innodb cleanup |
| 458 |
//} elseif (isset($table['Engine']) && $table['Engine'] == 'InnoDB') { |
| 459 |
// $innodb_file_per_table = $wpdb->get_results("SHOW VARIABLES LIKE 'innodb_file_per_table'"); |
| 460 |
// if (isset($innodb_file_per_table[0]->Value) && $innodb_file_per_table[0]->Value === "ON") { |
| 461 |
// if ($table['Data_free'] > 0) { |
| 462 |
// $total_gain += $table['Data_free'] / 1024; |
| 463 |
// $table_string .= $table['Name'].","; |
| 464 |
// } |
| 465 |
// } |
| 466 |
} |
| 467 |
} |
| 468 |
|
| 469 |
if ($clear) { |
| 470 |
$table_string = substr($table_string, 0, strlen($table_string) - 1); //remove last , |
| 471 |
$table_string = rtrim($table_string); |
| 472 |
$query = "OPTIMIZE TABLE $table_string"; |
| 473 |
$optimize = $wpdb->query($query); |
| 474 |
|
| 475 |
return (bool)$optimize; |
| 476 |
} else { |
| 477 |
return round($total_gain, 3); |
| 478 |
} |
| 479 |
} |
| 480 |
|
| 481 |
|
| 482 |
/* Spam Comments */ |
| 483 |
function mmb_num_spam_comments() |
| 484 |
{ |
| 485 |
global $wpdb; |
| 486 |
$sql = "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = 'spam'"; |
| 487 |
$num_spams = $wpdb->get_var($sql); |
| 488 |
|
| 489 |
return $num_spams; |
| 490 |
} |
| 491 |
|
| 492 |
function mmb_delete_spam_comments() |
| 493 |
{ |
| 494 |
global $wpdb; |
| 495 |
$spam = 1; |
| 496 |
$total = 0; |
| 497 |
while (!empty($spam)) { |
| 498 |
$getCommentIds = "SELECT comment_ID FROM $wpdb->comments WHERE comment_approved = 'spam' LIMIT 200"; |
| 499 |
$spam = $wpdb->get_results($getCommentIds); |
| 500 |
foreach ($spam as $comment) { |
| 501 |
wp_delete_comment($comment->comment_ID, true); |
| 502 |
} |
| 503 |
$total += count($spam); |
| 504 |
if (!empty($spam)) { |
| 505 |
usleep(100000); |
| 506 |
} |
| 507 |
} |
| 508 |
|
| 509 |
return $total; |
| 510 |
} |
| 511 |
|
| 512 |
function mmb_get_spam_comments() |
| 513 |
{ |
| 514 |
global $wpdb; |
| 515 |
$sql = "SELECT * FROM $wpdb->comments as a LEFT JOIN $wpdb->commentmeta as b WHERE a.comment_ID = b.comment_id AND a.comment_approved = 'spam'"; |
| 516 |
$spams = $wpdb->get_results($sql); |
| 517 |
|
| 518 |
return $spams; |
| 519 |
} |
| 520 |
|
| 521 |
function mwp_is_nio_shell_available() |
| 522 |
{ |
| 523 |
static $check; |
| 524 |
if(isset($check)){ |
| 525 |
return $check; |
| 526 |
} |
| 527 |
try { |
| 528 |
$process = new Symfony_Process_Process("cd .", dirname(__FILE__), array(), null, 1); |
| 529 |
$process->run(); |
| 530 |
$check = $process->isSuccessful(); |
| 531 |
} catch (Exception $e) { |
| 532 |
$check = false; |
| 533 |
} |
| 534 |
return $check; |
| 535 |
} |
| 536 |
|
| 537 |
function mwp_is_shell_available() |
| 538 |
{ |
| 539 |
if (mwp_is_safe_mode()) { |
| 540 |
return false; |
| 541 |
} |
| 542 |
if (!function_exists('proc_open') || !function_exists('escapeshellarg')) { |
| 543 |
return false; |
| 544 |
} |
| 545 |
|
| 546 |
if (extension_loaded('suhosin') && $suhosin = ini_get('suhosin.executor.func.blacklist')) { |
| 547 |
$suhosin = explode(',', $suhosin); |
| 548 |
$blacklist = array_map('trim', $suhosin); |
| 549 |
$blacklist = array_map('strtolower', $blacklist); |
| 550 |
if (in_array('proc_open', $blacklist)) { |
| 551 |
return false; |
| 552 |
} |
| 553 |
} |
| 554 |
|
| 555 |
if (!mwp_is_nio_shell_available()) { |
| 556 |
return false; |
| 557 |
} |
| 558 |
|
| 559 |
return true; |
| 560 |
} |
| 561 |
|
| 562 |
function mwp_is_safe_mode() |
| 563 |
{ |
| 564 |
$value = ini_get("safe_mode"); |
| 565 |
if ((int) $value === 0 || strtolower($value) === "off") { |
| 566 |
return false; |
| 567 |
} |
| 568 |
|
| 569 |
return true; |
| 570 |
} |
| 571 |
|
