| 1 |
<?php |
| 2 |
|
| 3 |
|
| 4 |
if ( ! defined('ABSPATH') ) |
| 5 |
die(); |
| 6 |
|
| 7 |
class IWP_MMB_S3Exception extends Exception { |
| 8 |
public function __construct($message, $file, $line, $code = 0) { |
| 9 |
parent::__construct($message, $code); |
| 10 |
$this->file = $file; |
| 11 |
$this->line = $line; |
| 12 |
} |
| 13 |
} |
| 14 |
|
| 15 |
if (!class_exists('IWP_MMB_UploadModule')) require_once($GLOBALS['iwp_mmb_plugin_dir'].'/backup/backup.upload.php'); |
| 16 |
|
| 17 |
class IWP_MMB_UploadModule_s3 extends IWP_MMB_UploadModule { |
| 18 |
|
| 19 |
private $s3_object; |
| 20 |
|
| 21 |
private $got_with; |
| 22 |
|
| 23 |
protected $quota_used = null; |
| 24 |
|
| 25 |
protected $s3_exception; |
| 26 |
|
| 27 |
// protected $download_chunk_size = 1024*(1*1024); |
| 28 |
protected $download_chunk_size = 10485760; |
| 29 |
|
| 30 |
/** |
| 31 |
* Retrieve specific options for this remote storage module |
| 32 |
* |
| 33 |
* @return Array - an array of options |
| 34 |
*/ |
| 35 |
protected function get_config() { |
| 36 |
$opts = $this->get_options(); |
| 37 |
$opts['whoweare'] = 'S3'; |
| 38 |
$opts['whoweare_long'] = 'Amazon S3'; |
| 39 |
$opts['key'] = 's3'; |
| 40 |
return $opts; |
| 41 |
} |
| 42 |
|
| 43 |
/** |
| 44 |
* This method overrides the parent method and lists the supported features of this remote storage option. |
| 45 |
* |
| 46 |
* @return Array - an array of supported features (any features not mentioned are asuumed to not be supported) |
| 47 |
*/ |
| 48 |
public function get_supported_features() { |
| 49 |
// This options format is handled via only accessing options via $this->get_options() |
| 50 |
return array('multi_options'); |
| 51 |
} |
| 52 |
|
| 53 |
/** |
| 54 |
* Retrieve default options for this remote storage module. |
| 55 |
* |
| 56 |
* @return Array - an array of options |
| 57 |
*/ |
| 58 |
public function get_default_options() { |
| 59 |
return array( |
| 60 |
'accesskey' => '', |
| 61 |
'secretkey' => '', |
| 62 |
'path' => '', |
| 63 |
'rrs' => '', |
| 64 |
'server_side_encryption' => '', |
| 65 |
); |
| 66 |
} |
| 67 |
|
| 68 |
protected function indicate_s3_class() { |
| 69 |
// N.B. : The classes must have different names, as if multiple remote storage options are chosen, then we could theoretically need both (if both Amazon and a compatible-S3 provider are used) |
| 70 |
// Conditional logic, for new AWS SDK (N.B. 3.x branch requires PHP 5.5, so we're on 2.x - requires 5.3.3) |
| 71 |
|
| 72 |
$opts = $this->get_config(); |
| 73 |
// IWP_MMB_S3 is used when not accessing Amazon Web Services |
| 74 |
$class_to_use = 'IWP_MMB_S3'; |
| 75 |
if (version_compare(PHP_VERSION, '5.3.3', '>=') && !empty($opts['key']) && ('s3' == $opts['key']) && (!defined('IWP_S3_OLDLIB') || !IWP_S3_OLDLIB)) { |
| 76 |
$class_to_use = 'IWP_MMB_S3_Compat'; |
| 77 |
} |
| 78 |
|
| 79 |
if ('IWP_MMB_S3_Compat' == $class_to_use) { |
| 80 |
if (!class_exists($class_to_use)) include_once($GLOBALS['iwp_mmb_plugin_dir'].'/lib/S3compat.php'); |
| 81 |
} else { |
| 82 |
if (!class_exists($class_to_use)) include_once($GLOBALS['iwp_mmb_plugin_dir'].'/lib/S3.php'); |
| 83 |
} |
| 84 |
return $class_to_use; |
| 85 |
|
| 86 |
} |
| 87 |
|
| 88 |
/** |
| 89 |
* Get an S3 object, after setting our options |
| 90 |
* |
| 91 |
* @param string $key S3 Key |
| 92 |
* @param string $secret S3 secret |
| 93 |
* @param boolean $useservercerts User server certificates |
| 94 |
* @param boolean $disableverify Check if disableverify is enabled |
| 95 |
* @param boolean $nossl Check if there is SSL or not |
| 96 |
* @param string $endpoint S3 endpoint |
| 97 |
* @param boolean $sse A flag to use server side encryption |
| 98 |
* @return array |
| 99 |
*/ |
| 100 |
public function getS3($key, $secret, $useservercerts, $disableverify, $nossl, $endpoint = null, $sse = false) { |
| 101 |
|
| 102 |
if (!empty($this->s3_object) && !is_wp_error($this->s3_object)) return $this->s3_object; |
| 103 |
|
| 104 |
if (is_string($key)) $key = trim($key); |
| 105 |
if (is_string($secret)) $secret = trim($secret); |
| 106 |
|
| 107 |
// Saved in case the object needs recreating for the corner-case where there is no permission to look up the bucket location |
| 108 |
$this->got_with = array( |
| 109 |
'key' => $key, |
| 110 |
'secret' => $secret, |
| 111 |
'useservercerts' => $useservercerts, |
| 112 |
'disableverify' => $disableverify, |
| 113 |
'nossl' => $nossl, |
| 114 |
'server_side_encryption' => $sse |
| 115 |
); |
| 116 |
|
| 117 |
if (is_wp_error($key)) return $key; |
| 118 |
|
| 119 |
if ('' == $key || '' == $secret) { |
| 120 |
return new WP_Error('no_settings', __('No settings were found - please go to the Settings tab and check your settings', 'InfiniteWP')); |
| 121 |
} |
| 122 |
|
| 123 |
global $iwp_backup_core; |
| 124 |
|
| 125 |
$use_s3_class = $this->indicate_s3_class(); |
| 126 |
|
| 127 |
if (!class_exists('WP_HTTP_Proxy')) include_once(ABSPATH.WPINC.'/class-http.php'); |
| 128 |
$proxy = new WP_HTTP_Proxy(); |
| 129 |
|
| 130 |
$use_ssl = true; |
| 131 |
$ssl_ca = true; |
| 132 |
if (!$nossl) { |
| 133 |
$curl_version = (function_exists('curl_version')) ? curl_version() : array('features' => null); |
| 134 |
$curl_ssl_supported = ($curl_version['features'] & defined('CURL_VERSION_SSL') && CURL_VERSION_SSL); |
| 135 |
if ($curl_ssl_supported) { |
| 136 |
if ($disableverify) { |
| 137 |
$ssl_ca = false; |
| 138 |
$iwp_backup_core->log("S3: Disabling verification of SSL certificates"); |
| 139 |
} else { |
| 140 |
if ($useservercerts) { |
| 141 |
$iwp_backup_core->log("S3: Using the server's SSL certificates"); |
| 142 |
$ssl_ca = 'system'; |
| 143 |
} else { |
| 144 |
$ssl_ca = file_exists($GLOBALS['iwp_mmb_plugin_dir'].'/lib/cacert.pem') ? $GLOBALS['iwp_mmb_plugin_dir'].'/lib/cacert.pem' : true; |
| 145 |
} |
| 146 |
} |
| 147 |
} else { |
| 148 |
$use_ssl = false; |
| 149 |
$iwp_backup_core->log("S3: Curl/SSL is not available. Communications will not be encrypted."); |
| 150 |
} |
| 151 |
} else { |
| 152 |
$use_ssl = false; |
| 153 |
$iwp_backup_core->log("SSL was disabled via the user's preference. Communications will not be encrypted."); |
| 154 |
} |
| 155 |
|
| 156 |
try { |
| 157 |
$s3 = new $use_s3_class($key, $secret, $use_ssl, $ssl_ca, $endpoint); |
| 158 |
} catch (Exception $e) { |
| 159 |
|
| 160 |
// Catch a specific PHP engine bug - see HS#6364 |
| 161 |
if ('IWP_MMB_S3_Compat' == $use_s3_class && is_a($e, 'InvalidArgumentException') && false !== strpos('Invalid signature type: s3', $e->getMessage())) { |
| 162 |
include_once($GLOBALS['iwp_mmb_plugin_dir'].'/lib/S3.php'); |
| 163 |
$use_s3_class = 'IWP_MMB_S3'; |
| 164 |
$try_again = true; |
| 165 |
} else { |
| 166 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to initialise', 'iwp_backup_core'), 'S3').": ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 167 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to initialise', 'InfiniteWP'), $key), 'S3'); |
| 168 |
return new WP_Error('s3_init_failed', sprintf(__('%s Error: Failed to initialise', 'InfiniteWP'), 'S3').": ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 169 |
} |
| 170 |
} |
| 171 |
|
| 172 |
if (!empty($try_again)) { |
| 173 |
try { |
| 174 |
$s3 = new $use_s3_class($key, $secret, $use_ssl, $ssl_ca, $endpoint); |
| 175 |
} catch (Exception $e) { |
| 176 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to initialise', 'InfiniteWP'), 'S3').": ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 177 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to initialise', 'InfiniteWP'), $key), 'S3'); |
| 178 |
return new WP_Error('s3_init_failed', sprintf(__('%s Error: Failed to initialise', 'InfiniteWP'), 'S3').": ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 179 |
} |
| 180 |
$iwp_backup_core->log("S3: Hit a PHP engine bug - had to switch to the older S3 library (which is incompatible with signatureV4, which may cause problems later on if using a region that requires it)"); |
| 181 |
} |
| 182 |
|
| 183 |
if ($proxy->is_enabled()) { |
| 184 |
// WP_HTTP_Proxy returns empty strings where we want nulls |
| 185 |
$user = $proxy->username(); |
| 186 |
if (empty($user)) { |
| 187 |
$user = null; |
| 188 |
$pass = null; |
| 189 |
} else { |
| 190 |
$pass = $proxy->password(); |
| 191 |
if (empty($pass)) $pass = null; |
| 192 |
} |
| 193 |
$port = (int) $proxy->port(); |
| 194 |
if (empty($port)) $port = 8080; |
| 195 |
$s3->setProxy($proxy->host(), $user, $pass, CURLPROXY_HTTP, $port); |
| 196 |
} |
| 197 |
|
| 198 |
if (method_exists($s3, 'setServerSideEncryption') ) $s3->setServerSideEncryption('AES256'); |
| 199 |
|
| 200 |
$this->s3_object = $s3; |
| 201 |
|
| 202 |
return $this->s3_object; |
| 203 |
} |
| 204 |
|
| 205 |
protected function set_region($obj, $region, $bucket_name = '') { |
| 206 |
global $iwp_backup_core; |
| 207 |
switch ($region) { |
| 208 |
case 'EU': |
| 209 |
case 'eu-west-1': |
| 210 |
$endpoint = 's3-eu-west-1.amazonaws.com'; |
| 211 |
break; |
| 212 |
case 'us-east-1': |
| 213 |
$endpoint = 's3.amazonaws.com'; |
| 214 |
break; |
| 215 |
case 'us-west-1': |
| 216 |
case 'us-east-2': |
| 217 |
case 'us-west-2': |
| 218 |
case 'eu-west-2': |
| 219 |
case 'ap-southeast-1': |
| 220 |
case 'ap-southeast-2': |
| 221 |
case 'ap-northeast-1': |
| 222 |
case 'ap-northeast-2': |
| 223 |
case 'sa-east-1': |
| 224 |
case 'eu-west-3': |
| 225 |
case 'ca-central-1': |
| 226 |
case 'us-gov-west-1': |
| 227 |
case 'eu-central-1': |
| 228 |
$endpoint = 's3-'.$region.'.amazonaws.com'; |
| 229 |
break; |
| 230 |
case 'ap-south-1': |
| 231 |
case 'cn-north-1': |
| 232 |
$endpoint = 's3.'.$region.'.amazonaws.com.cn'; |
| 233 |
break; |
| 234 |
default: |
| 235 |
break; |
| 236 |
} |
| 237 |
|
| 238 |
if (isset($endpoint)) { |
| 239 |
if (is_a($obj, 'IWP_MMB_S3_Compat')) { |
| 240 |
$iwp_backup_core->log("Set region: $region"); |
| 241 |
$obj->setRegion($region); |
| 242 |
return; |
| 243 |
} |
| 244 |
|
| 245 |
$iwp_backup_core->log("Set endpoint: $endpoint"); |
| 246 |
|
| 247 |
return $obj->setEndpoint($endpoint); |
| 248 |
} |
| 249 |
} |
| 250 |
|
| 251 |
/** |
| 252 |
* Perform the upload of backup archives |
| 253 |
* |
| 254 |
* @param Array $backup_array - a list of file names (basenames) (within UD's directory) to be uploaded |
| 255 |
* |
| 256 |
* @return Mixed - return (boolean)false ot indicate failure, or anything else to have it passed back at the delete stage (most useful for a storage object). |
| 257 |
*/ |
| 258 |
public function backup($backup_array) { |
| 259 |
|
| 260 |
global $iwp_backup_core; |
| 261 |
|
| 262 |
$config = $this->get_config(); |
| 263 |
|
| 264 |
if (empty($config['accesskey']) && !empty($config['error_message'])) { |
| 265 |
$err = new WP_Error('no_settings', $config['error_message']); |
| 266 |
return $iwp_backup_core->log_wp_error($err, false, true); |
| 267 |
} |
| 268 |
|
| 269 |
$whoweare = $config['whoweare']; |
| 270 |
$whoweare_key = $config['key']; |
| 271 |
$whoweare_keys = substr($whoweare_key, 0, 3); |
| 272 |
$sse = empty($config['server_side_encryption']) ? false : true; |
| 273 |
|
| 274 |
$s3 = $this->getS3( |
| 275 |
$config['accesskey'], |
| 276 |
$config['secretkey'], |
| 277 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_useservercerts'), |
| 278 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_disableverify'), |
| 279 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_nossl'), |
| 280 |
null, |
| 281 |
$sse |
| 282 |
); |
| 283 |
|
| 284 |
if (is_wp_error($s3)) return $iwp_backup_core->log_wp_error($s3, false, true); |
| 285 |
|
| 286 |
if (is_a($s3, 'IWP_MMB_S3_Compat') && !class_exists('XMLWriter')) { |
| 287 |
$iwp_backup_core->log('The required XMLWriter PHP module is not installed'); |
| 288 |
$iwp_backup_core->log(sprintf(__('The required %s PHP module is not installed - ask your web hosting company to enable it', 'InfiniteWP'), 'XMLWriter'), 'error'); |
| 289 |
return false; |
| 290 |
} |
| 291 |
|
| 292 |
$bucket_name = untrailingslashit($config['path']); |
| 293 |
if (!empty($config['as3_site_folder'])) { |
| 294 |
$site_name = iwp_getSiteName(); |
| 295 |
$bucket_name.= '/'.untrailingslashit($site_name); |
| 296 |
} |
| 297 |
$bucket_path = ""; |
| 298 |
$orig_bucket_name = $bucket_name; |
| 299 |
|
| 300 |
if (preg_match("#^([^/]+)/(.*)$#", $bucket_name, $bmatches)) { |
| 301 |
$bucket_name = $bmatches[1]; |
| 302 |
$bucket_path = $bmatches[2]."/"; |
| 303 |
} |
| 304 |
|
| 305 |
list($s3, $bucket_exists, $region) = $this->get_bucket_access($s3, $config, $bucket_name, $bucket_path); |
| 306 |
|
| 307 |
// See if we can detect the region (which implies the bucket exists and is ours), or if not create it |
| 308 |
if ($bucket_exists) { |
| 309 |
|
| 310 |
$iwp_backup_dir = trailingslashit($iwp_backup_core->backups_dir_location()); |
| 311 |
|
| 312 |
foreach ($backup_array as $key => $file) { |
| 313 |
|
| 314 |
// We upload in 5MB chunks to allow more efficient resuming and hence uploading of larger files |
| 315 |
// N.B.: 5MB is Amazon's minimum. So don't go lower or you'll break it. |
| 316 |
$fullpath = $iwp_backup_dir.$file; |
| 317 |
$orig_file_size = filesize($fullpath); |
| 318 |
|
| 319 |
if (!file_exists($fullpath)) { |
| 320 |
$iwp_backup_core->log("File not found: $file: $whoweare: "); |
| 321 |
$iwp_backup_core->log("$file: ".sprintf(__('Error: %s', 'InfiniteWP'), __('File not found', 'InfiniteWP')), 'error'); |
| 322 |
continue; |
| 323 |
} |
| 324 |
|
| 325 |
if (isset($config['quota']) && method_exists($this, 's3_get_quota_info')) { |
| 326 |
$quota_used = $this->s3_get_quota_info('numeric', $config['quota']); |
| 327 |
if (false === $quota_used) { |
| 328 |
$iwp_backup_core->log("Quota usage: count failed"); |
| 329 |
} else { |
| 330 |
$this->quota_used = $quota_used; |
| 331 |
if ($config['quota'] - $this->quota_used < $orig_file_size) { |
| 332 |
if (method_exists($this, 's3_out_of_quota')) call_user_func(array($this, 's3_out_of_quota'), $config['quota'], $this->quota_used, $orig_file_size); |
| 333 |
continue; |
| 334 |
} else { |
| 335 |
// We don't need to log this always - the s3_out_of_quota method will do its own logging |
| 336 |
$iwp_backup_core->log("$whoweare: Quota is available: used=$quota_used (".round($quota_used/1048576, 1)." MB), total=".$config['quota']." (".round($config['quota']/1048576, 1)." MB), needed=$orig_file_size (".round($orig_file_size/1048576, 1)." MB)"); |
| 337 |
} |
| 338 |
} |
| 339 |
} |
| 340 |
|
| 341 |
$chunks = floor($orig_file_size / 5242880); |
| 342 |
// There will be a remnant unless the file size was exactly on a 5MB boundary |
| 343 |
if ($orig_file_size % 5242880 > 0) $chunks++; |
| 344 |
$hash = md5($file); |
| 345 |
|
| 346 |
$iwp_backup_core->log("$whoweare upload ($region): $file (chunks: $chunks) -> $whoweare_key://$bucket_name/$bucket_path$file"); |
| 347 |
|
| 348 |
$filepath = $bucket_path.$file; |
| 349 |
|
| 350 |
// This is extra code for the 1-chunk case, but less overhead (no bothering with job data) |
| 351 |
if ($chunks < 2) { |
| 352 |
$s3->setExceptions(true); |
| 353 |
try { |
| 354 |
if (!$s3->putObjectFile($fullpath, $bucket_name, $filepath, 'private', array(), array(), apply_filters('IWP_'.$whoweare_key.'_storageclass', 'STANDARD', $s3, $config))) { |
| 355 |
$iwp_backup_core->log("$whoweare regular upload: failed ($fullpath)"); |
| 356 |
$iwp_backup_core->log("$file: ".sprintf(__('%s Error: Failed to upload', 'InfiniteWP'), $whoweare), 'error'); |
| 357 |
} else { |
| 358 |
$this->quota_used += $orig_file_size; |
| 359 |
if (method_exists($this, 's3_record_quota_info')) $this->s3_record_quota_info($this->quota_used, $config['quota']); |
| 360 |
$extra_log = ''; |
| 361 |
if (method_exists($this, 's3_get_quota_info')) { |
| 362 |
$extra_log = ', quota used now: '.round($this->quota_used / 1048576, 1).' MB'; |
| 363 |
} |
| 364 |
$iwp_backup_core->log("$whoweare regular upload: success$extra_log"); |
| 365 |
$iwp_backup_core->uploaded_file($file); |
| 366 |
} |
| 367 |
} catch (Exception $e) { |
| 368 |
$iwp_backup_core->log("$file: ".sprintf(__('%s Error: Failed to upload', 'InfiniteWP'), $whoweare).": ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile()); |
| 369 |
$iwp_backup_core->log("$file: ".sprintf(__('%s Error: Failed to upload', 'InfiniteWP'), $whoweare), 'error'); |
| 370 |
} |
| 371 |
$s3->setExceptions(false); |
| 372 |
} else { |
| 373 |
|
| 374 |
// Retrieve the upload ID |
| 375 |
$upload_id = $this->jobdata_get($hash.'_uid', null, "upd_".$whoweare_keys."_".$hash."_uid"); |
| 376 |
if (empty($upload_id)) { |
| 377 |
$s3->setExceptions(true); |
| 378 |
try { |
| 379 |
$upload_id = $s3->initiateMultipartUpload($bucket_name, $filepath, 'private', array(), array(), apply_filters('IWP_'.$whoweare_key.'_storageclass', 'STANDARD', $s3, $config)); |
| 380 |
} catch (Exception $e) { |
| 381 |
$iwp_backup_core->log("$whoweare error whilst trying initiateMultipartUpload: ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 382 |
$upload_id = false; |
| 383 |
} |
| 384 |
$s3->setExceptions(false); |
| 385 |
|
| 386 |
if (empty($upload_id)) { |
| 387 |
$iwp_backup_core->log("$whoweare upload: failed: could not get uploadId for multipart upload ($filepath)"); |
| 388 |
$iwp_backup_core->log(sprintf(__("%s upload: getting uploadID for multipart upload failed - see log file for more details", 'InfiniteWP'), $whoweare), 'error'); |
| 389 |
continue; |
| 390 |
} else { |
| 391 |
$iwp_backup_core->log("$whoweare chunked upload: got multipart ID: $upload_id"); |
| 392 |
$this->jobdata_set($hash.'_uid', $upload_id, "upd_".$whoweare_keys."_".$hash."_uid"); |
| 393 |
} |
| 394 |
} else { |
| 395 |
$iwp_backup_core->log("$whoweare chunked upload: retrieved previously obtained multipart ID: $upload_id"); |
| 396 |
} |
| 397 |
|
| 398 |
$successes = 0; |
| 399 |
$etags = array(); |
| 400 |
for ($i = 1; $i <= $chunks; $i++) { |
| 401 |
$etag = $this->jobdata_get($hash.'_etag_'.$i, null, "ud_".$whoweare_keys."_".$hash."_e$i"); |
| 402 |
if (strlen($etag) > 0) { |
| 403 |
$iwp_backup_core->log("$whoweare chunk $i: was already completed (etag: $etag)"); |
| 404 |
$successes++; |
| 405 |
array_push($etags, $etag); |
| 406 |
} else { |
| 407 |
// Sanity check: we've seen a case where an overlap was truncating the file from underneath us |
| 408 |
if (filesize($fullpath) < $orig_file_size) { |
| 409 |
$iwp_backup_core->log("$whoweare error: $key: chunk $i: file was truncated underneath us (orig_size=$orig_file_size, now_size=".filesize($fullpath).")"); |
| 410 |
$iwp_backup_core->log(sprintf(__('%s error: file %s was shortened unexpectedly', 'InfiniteWP'), $whoweare, $fullpath), 'error'); |
| 411 |
} |
| 412 |
$etag = $s3->uploadPart($bucket_name, $filepath, $upload_id, $fullpath, $i); |
| 413 |
if (false !== $etag && is_string($etag)) { |
| 414 |
$iwp_backup_core->record_uploaded_chunk(round(100*$i/$chunks, 1), "$i, $etag", $fullpath); |
| 415 |
array_push($etags, $etag); |
| 416 |
$this->jobdata_set($hash.'_etag_'.$i, $etag, "ud_".$whoweare_keys."_".$hash."_e$i"); |
| 417 |
$successes++; |
| 418 |
} else { |
| 419 |
$iwp_backup_core->log("$whoweare chunk $i: upload failed"); |
| 420 |
$iwp_backup_core->log(sprintf(__("%s chunk %s: upload failed", 'InfiniteWP'), $whoweare, $i), 'error'); |
| 421 |
} |
| 422 |
} |
| 423 |
} |
| 424 |
if ($successes >= $chunks) { |
| 425 |
$iwp_backup_core->log("$whoweare upload: all chunks uploaded; will now instruct $whoweare to re-assemble"); |
| 426 |
|
| 427 |
$s3->setExceptions(true); |
| 428 |
try { |
| 429 |
if ($s3->completeMultipartUpload($bucket_name, $filepath, $upload_id, $etags)) { |
| 430 |
$iwp_backup_core->log("$whoweare upload ($key): re-assembly succeeded"); |
| 431 |
$iwp_backup_core->uploaded_file($file); |
| 432 |
$this->quota_used += $orig_file_size; |
| 433 |
if (method_exists($this, 's3_record_quota_info')) $this->s3_record_quota_info($this->quota_used, $config['quota']); |
| 434 |
} else { |
| 435 |
$iwp_backup_core->log("$whoweare upload ($key): re-assembly failed ($file)"); |
| 436 |
$iwp_backup_core->log(sprintf(__('%s upload (%s): re-assembly failed (see log for more details)', 'InfiniteWP'), $whoweare, $key), 'error'); |
| 437 |
} |
| 438 |
} catch (Exception $e) { |
| 439 |
$iwp_backup_core->log("$whoweare re-assembly error ($key): ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 440 |
$iwp_backup_core->log($e->getMessage().": ".sprintf(__('%s re-assembly error (%s): (see log file for more)', 'InfiniteWP'), $whoweare, $e->getMessage()), 'error'); |
| 441 |
} |
| 442 |
// Remember to unset, as the deletion code later reuses the object |
| 443 |
$s3->setExceptions(false); |
| 444 |
} else { |
| 445 |
$iwp_backup_core->log("$whoweare upload: upload was not completely successful on this run"); |
| 446 |
} |
| 447 |
} |
| 448 |
} |
| 449 |
|
| 450 |
// Allows counting of the final quota accurately |
| 451 |
if (method_exists($this, 's3_prune_retained_backups_finished')) { |
| 452 |
add_action('IWP_prune_retained_backups_finished', array($this, 's3_prune_retained_backups_finished')); |
| 453 |
} |
| 454 |
|
| 455 |
return array('s3_object' => $s3, 's3_orig_bucket_name' => $orig_bucket_name); |
| 456 |
} else { |
| 457 |
|
| 458 |
$extra_text = empty($this->s3_exception) ? '' : ' '.$this->s3_exception->getMessage().' (line: '.$this->s3_exception->getLine().', file: '.$this->s3_exception->getFile().')'; |
| 459 |
$extra_text_short = empty($this->s3_exception) ? '' : ' '.$this->s3_exception->getMessage(); |
| 460 |
|
| 461 |
$iwp_backup_core->log("$whoweare Error: Failed to access bucket $bucket_name.".$extra_text); |
| 462 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to access bucket %s. Check your permissions and credentials.', 'InfiniteWP'), $whoweare, $bucket_name).$extra_text_short, 'error'); |
| 463 |
} |
| 464 |
} |
| 465 |
|
| 466 |
public function listfiles($match = 'backup_') { |
| 467 |
$config = $this->get_config(); |
| 468 |
return $this->listfiles_with_path($config['path'], $match); |
| 469 |
} |
| 470 |
|
| 471 |
protected function possibly_wait_for_bucket_or_user($config, $s3) { |
| 472 |
if (!empty($config['is_new_bucket'])) { |
| 473 |
if (method_exists($s3, 'waitForBucket')) { |
| 474 |
$s3->setExceptions(true); |
| 475 |
try { |
| 476 |
$s3->waitForBucket($bucket_name); |
| 477 |
} catch (Exception $e) { |
| 478 |
// This seems to often happen - we get a 403 on a newly created user/bucket pair, even though the bucket was already waited for by the creator |
| 479 |
// We could just sleep() - a sleep(5) seems to do it. However, given that it's a new bucket, that's unnecessary. |
| 480 |
$s3->setExceptions(false); |
| 481 |
return array(); |
| 482 |
} |
| 483 |
$s3->setExceptions(false); |
| 484 |
} else { |
| 485 |
sleep(4); |
| 486 |
} |
| 487 |
} elseif (!empty($config['is_new_user'])) { |
| 488 |
// A crude waiter, because the AWS toolkit does not have one for IAM propagation - basically, loop around a few times whilst the access attempt still fails |
| 489 |
$attempt_flag = 0; |
| 490 |
while ($attempt_flag < 5) { |
| 491 |
|
| 492 |
$attempt_flag++; |
| 493 |
if (@$s3->getBucketLocation($bucket_name)) { |
| 494 |
$attempt_flag = 100; |
| 495 |
} else { |
| 496 |
|
| 497 |
sleep($attempt_flag*1.5 + 1); |
| 498 |
|
| 499 |
// Get the bucket object again... because, for some reason, the AWS PHP SDK (at least on the current version we're using, March 2016) calculates an incorrect signature on subsequent attempts |
| 500 |
$this->s3_object = null; |
| 501 |
$s3 = $this->getS3( |
| 502 |
$config['accesskey'], |
| 503 |
$config['secretkey'], |
| 504 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_useservercerts'), |
| 505 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_disableverify'), |
| 506 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_nossl'), |
| 507 |
null |
| 508 |
); |
| 509 |
|
| 510 |
if (is_wp_error($s3)) return $s3; |
| 511 |
if (!is_a($s3, 'IWP_MMB_S3') && !is_a($s3, 'IWP_MMB_S3_Compat')) return new WP_Error('no_s3object', 'Failed to gain access to '.$config['whoweare']); |
| 512 |
|
| 513 |
} |
| 514 |
} |
| 515 |
} |
| 516 |
|
| 517 |
return $s3; |
| 518 |
} |
| 519 |
|
| 520 |
/** |
| 521 |
* The purpose of splitting this into a separate method, is to also allow listing with a different path |
| 522 |
* |
| 523 |
* @param string $path Path to check |
| 524 |
* @param string $match THe match for idetifying the bucket name |
| 525 |
* @param boolean $include_subfolders Check if list file need to include sub folders |
| 526 |
* @return array |
| 527 |
*/ |
| 528 |
public function listfiles_with_path($path, $match = 'backup_', $include_subfolders = false) { |
| 529 |
|
| 530 |
$bucket_name = untrailingslashit($path); |
| 531 |
$bucket_path = ''; |
| 532 |
$config = $this->get_config(); |
| 533 |
if (!empty($config['as3_site_folder'])) { |
| 534 |
$site_name = iwp_getSiteName(); |
| 535 |
$bucket_name.= '/'.untrailingslashit($site_name); |
| 536 |
} |
| 537 |
if (preg_match("#^([^/]+)/(.*)$#", $bucket_name, $bmatches)) { |
| 538 |
$bucket_name = $bmatches[1]; |
| 539 |
$bucket_path = trailingslashit($bmatches[2]); |
| 540 |
} |
| 541 |
|
| 542 |
|
| 543 |
global $iwp_backup_core; |
| 544 |
|
| 545 |
$whoweare = $config['whoweare']; |
| 546 |
$whoweare_key = $config['key']; |
| 547 |
$sse = empty($config['server_side_encryption']) ? false : true; |
| 548 |
|
| 549 |
$s3 = $this->getS3( |
| 550 |
$config['accesskey'], |
| 551 |
$config['secretkey'], |
| 552 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_useservercerts'), |
| 553 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_disableverify'), |
| 554 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_nossl'), |
| 555 |
null, |
| 556 |
$sse |
| 557 |
); |
| 558 |
|
| 559 |
if (is_wp_error($s3)) return $s3; |
| 560 |
if (!is_a($s3, 'IWP_MMB_S3') && !is_a($s3, 'IWP_MMB_S3_Compat')) return new WP_Error('no_s3object', 'Failed to gain access to '.$config['whoweare']); |
| 561 |
|
| 562 |
$s3 = $this->possibly_wait_for_bucket_or_user($config, $s3); |
| 563 |
if (!is_a($s3, 'IWP_MMB_S3') && !is_a($s3, 'IWP_MMB_S3_Compat')) return $s3; |
| 564 |
|
| 565 |
list($s3, $bucket_exists, $region) = $this->get_bucket_access($s3, $config, $bucket_name, $bucket_path); |
| 566 |
|
| 567 |
$bucket = $s3->getBucket($bucket_name, $bucket_path.$match); |
| 568 |
|
| 569 |
if (!is_array($bucket)) return array(); |
| 570 |
|
| 571 |
$results = array(); |
| 572 |
|
| 573 |
foreach ($bucket as $key => $object) { |
| 574 |
if (!is_array($object) || empty($object['name'])) continue; |
| 575 |
if (isset($object['size']) && 0 == $object['size']) continue; |
| 576 |
|
| 577 |
if ($bucket_path) { |
| 578 |
if (0 !== strpos($object['name'], $bucket_path)) continue; |
| 579 |
$object['name'] = substr($object['name'], strlen($bucket_path)); |
| 580 |
} else { |
| 581 |
if (!$include_subfolders && false !== strpos($object['name'], '/')) continue; |
| 582 |
} |
| 583 |
|
| 584 |
$result = array('name' => $object['name']); |
| 585 |
if (isset($object['size'])) $result['size'] = $object['size']; |
| 586 |
unset($bucket[$key]); |
| 587 |
$results[] = $result; |
| 588 |
} |
| 589 |
|
| 590 |
return $results; |
| 591 |
|
| 592 |
} |
| 593 |
|
| 594 |
public function delete($files, $s3arr = false, $sizeinfo = array()) { |
| 595 |
|
| 596 |
global $iwp_backup_core; |
| 597 |
if (is_string($files)) $files = array($files); |
| 598 |
|
| 599 |
$config = $this->get_config(); |
| 600 |
$sse = (empty($config['server_side_encryption'])) ? false : true; |
| 601 |
$whoweare = $config['whoweare']; |
| 602 |
|
| 603 |
if ($s3arr) { |
| 604 |
$s3 = $s3arr['s3_object']; |
| 605 |
$orig_bucket_name = $s3arr['s3_orig_bucket_name']; |
| 606 |
} else { |
| 607 |
|
| 608 |
$s3 = $this->getS3( |
| 609 |
$config['accesskey'], |
| 610 |
$config['secretkey'], |
| 611 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_useservercerts'), |
| 612 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_disableverify'), |
| 613 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_nossl'), |
| 614 |
null, |
| 615 |
$sse |
| 616 |
); |
| 617 |
|
| 618 |
if (is_wp_error($s3)) return $iwp_backup_core->log_wp_error($s3, false, false); |
| 619 |
|
| 620 |
$bucket_name = untrailingslashit($config['path']); |
| 621 |
if (!empty($config['as3_site_folder'])) { |
| 622 |
$site_name = iwp_getSiteName(); |
| 623 |
$bucket_name.= '/'.untrailingslashit($site_name); |
| 624 |
} |
| 625 |
$orig_bucket_name = $bucket_name; |
| 626 |
if (preg_match("#^([^/]+)/(.*)$#", $bucket_name, $bmatches)) { |
| 627 |
$bucket_name = $bmatches[1]; |
| 628 |
$bucket_path = $bmatches[2]."/"; |
| 629 |
} else { |
| 630 |
$bucket_path = ''; |
| 631 |
} |
| 632 |
|
| 633 |
list($s3, $bucket_exists, $region) = $this->get_bucket_access($s3, $config, $bucket_name, $bucket_path); |
| 634 |
|
| 635 |
if (!$bucket_exists) { |
| 636 |
$iwp_backup_core->log("$whoweare Error: Failed to access bucket $bucket_name. Check your permissions and credentials."); |
| 637 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to access bucket %s. Check your permissions and credentials.', 'iwp_backup_core'), $whoweare, $bucket_name), 'error'); |
| 638 |
return false; |
| 639 |
} |
| 640 |
} |
| 641 |
|
| 642 |
$ret = true; |
| 643 |
|
| 644 |
foreach ($files as $i => $file) { |
| 645 |
|
| 646 |
if (preg_match("#^([^/]+)/(.*)$#", $orig_bucket_name, $bmatches)) { |
| 647 |
$s3_bucket=$bmatches[1]; |
| 648 |
$s3_uri = $bmatches[2]."/".$file; |
| 649 |
} else { |
| 650 |
$s3_bucket = $orig_bucket_name; |
| 651 |
$s3_uri = $file; |
| 652 |
} |
| 653 |
$iwp_backup_core->log("$whoweare: Delete remote: bucket=$s3_bucket, URI=$s3_uri"); |
| 654 |
|
| 655 |
$s3->setExceptions(true); |
| 656 |
try { |
| 657 |
if (!$s3->deleteObject($s3_bucket, $s3_uri)) { |
| 658 |
$iwp_backup_core->log("$whoweare: Delete failed"); |
| 659 |
} elseif (null !== $this->quota_used && !empty($sizeinfo[$i]) && isset($config['quota']) && method_exists($this, 's3_record_quota_info')) { |
| 660 |
$this->quota_used -= $sizeinfo[$i]; |
| 661 |
$this->s3_record_quota_info($this->quota_used, $config['quota']); |
| 662 |
} |
| 663 |
} catch (Exception $e) { |
| 664 |
$iwp_backup_core->log("$whoweare delete failed: ".$e->getMessage().' (line: '.$e->getLine().', file: '.$e->getFile().')'); |
| 665 |
$s3->setExceptions(false); |
| 666 |
$ret = false; |
| 667 |
} |
| 668 |
$s3->setExceptions(false); |
| 669 |
|
| 670 |
} |
| 671 |
|
| 672 |
return $ret; |
| 673 |
|
| 674 |
} |
| 675 |
|
| 676 |
public function download($file) { |
| 677 |
|
| 678 |
global $iwp_backup_core; |
| 679 |
|
| 680 |
$config = $this->get_config(); |
| 681 |
$whoweare = $config['whoweare']; |
| 682 |
$sse = empty($config['server_side_encryption']) ? false : true; |
| 683 |
|
| 684 |
$s3 = $this->getS3( |
| 685 |
$config['accesskey'], |
| 686 |
$config['secretkey'], |
| 687 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_useservercerts'), |
| 688 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_disableverify'), |
| 689 |
IWP_MMB_Backup_Options::get_iwp_backup_option('IWP_ssl_nossl'), |
| 690 |
null, |
| 691 |
$sse |
| 692 |
); |
| 693 |
if (is_wp_error($s3)) return $iwp_backup_core->log_wp_error($s3, false, true); |
| 694 |
|
| 695 |
$bucket_name = untrailingslashit($config['path']); |
| 696 |
$bucket_path = ""; |
| 697 |
if (!empty($config['as3_site_folder'])) { |
| 698 |
$site_name = iwp_getSiteName(); |
| 699 |
$bucket_name.= '/'.untrailingslashit($site_name); |
| 700 |
} |
| 701 |
if (preg_match("#^([^/]+)/(.*)$#", $bucket_name, $bmatches)) { |
| 702 |
$bucket_name = $bmatches[1]; |
| 703 |
$bucket_path = $bmatches[2]."/"; |
| 704 |
} |
| 705 |
|
| 706 |
|
| 707 |
list($s3, $bucket_exists, $region) = $this->get_bucket_access($s3, $config, $bucket_name, $bucket_path); |
| 708 |
|
| 709 |
if ($bucket_exists) { |
| 710 |
|
| 711 |
$fullpath = $iwp_backup_core->backups_dir_location().'/'.$file; |
| 712 |
|
| 713 |
$file_info = $this->listfiles($file); |
| 714 |
|
| 715 |
if (is_array($file_info)) { |
| 716 |
foreach ($file_info as $finfo) { |
| 717 |
if ($finfo['name'] == $file) { |
| 718 |
$file_size = $finfo['size']; |
| 719 |
break; |
| 720 |
} |
| 721 |
} |
| 722 |
} |
| 723 |
|
| 724 |
if (!isset($file_size)) { |
| 725 |
$iwp_backup_core->log("$whoweare Error: Failed to download $file. Check your permissions and credentials. Retrieved data: ".serialize($file_info)); |
| 726 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to download %s. Check your permissions and credentials.', 'iwp_backup_core'), $whoweare, $file), 'error'); |
| 727 |
return false; |
| 728 |
} |
| 729 |
|
| 730 |
return $iwp_backup_core->chunked_download($file, $this, $file_size, true, $s3, $this->download_chunk_size); |
| 731 |
|
| 732 |
|
| 733 |
} else { |
| 734 |
$iwp_backup_core->log("$whoweare Error: Failed to access bucket $bucket_name. Check your permissions and credentials."); |
| 735 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to access bucket %s. Check your permissions and credentials.', 'InfiniteWP'), $whoweare, $bucket_name), 'error'); |
| 736 |
return false; |
| 737 |
} |
| 738 |
return true; |
| 739 |
|
| 740 |
} |
| 741 |
|
| 742 |
public function chunked_download($file, $headers, $s3, $fh) { |
| 743 |
|
| 744 |
global $iwp_backup_core; |
| 745 |
|
| 746 |
$resume = false; |
| 747 |
$config = $this->get_config(); |
| 748 |
$whoweare = $config['whoweare']; |
| 749 |
|
| 750 |
$bucket_name = untrailingslashit($config['path']); |
| 751 |
if (!empty($config['as3_site_folder'])) { |
| 752 |
$site_name = iwp_getSiteName(); |
| 753 |
$bucket_name.= '/'.untrailingslashit($site_name); |
| 754 |
} |
| 755 |
$bucket_path = ""; |
| 756 |
|
| 757 |
if (preg_match("#^([^/]+)/(.*)$#", $bucket_name, $bmatches)) { |
| 758 |
$bucket_name = $bmatches[1]; |
| 759 |
$bucket_path = $bmatches[2]."/"; |
| 760 |
} |
| 761 |
|
| 762 |
if (is_array($headers) && !empty($headers['Range']) && preg_match('/bytes=(\d+)-(\d+)$/', $headers['Range'], $matches)) { |
| 763 |
$resume = $headers['Range']; |
| 764 |
} |
| 765 |
|
| 766 |
if (!$s3->getObject($bucket_name, $bucket_path.$file, $fh, $resume)) { |
| 767 |
$iwp_backup_core->log("$whoweare Error: Failed to download $file. Check your permissions and credentials."); |
| 768 |
$iwp_backup_core->log(sprintf(__('%s Error: Failed to download %s. Check your permissions and credentials.', 'InfiniteWP'), $whoweare, $file), 'error'); |
| 769 |
return false; |
| 770 |
} |
| 771 |
|
| 772 |
// This instructs the caller to look at the file pointer's position (i.e. ftell($fh)) to work out how many bytes were written. |
| 773 |
return true; |
| 774 |
|
| 775 |
} |
| 776 |
|
| 777 |
public function config_print() { |
| 778 |
|
| 779 |
// White: https://d36cz9buwru1tt.cloudfront.net/Powered-by-Amazon-Web-Services.jpg |
| 780 |
$this->config_print_engine('s3', 'S3', 'Amazon S3', 'AWS', 'https://aws.amazon.com/console/', '<img src="//awsmedia.s3.amazonaws.com/AWS_logo_poweredby_black_127px.png" alt="Amazon Web Services">'); |
| 781 |
|
| 782 |
} |
| 783 |
|
| 784 |
public function config_print_engine($key, $whoweare_short, $whoweare_long, $console_descrip, $console_url, $img_html = '', $include_endpoint_chooser = false) { |
| 785 |
|
| 786 |
$opts = $this->get_config(); |
| 787 |
|
| 788 |
$use_s3_class = $this->indicate_s3_class(); |
| 789 |
|
| 790 |
if (!empty($include_endpoint_chooser)) { |
| 791 |
|
| 792 |
if (is_array($include_endpoint_chooser)) { |
| 793 |
|
| 794 |
$selected_endpoint = (!empty($opts['endpoint']) && in_array($opts['endpoint'], $include_endpoint_chooser)) ? $opts['endpoint'] : $include_endpoint_chooser[0]; |
| 795 |
} |
| 796 |
} |
| 797 |
|
| 798 |
} |
| 799 |
/** |
| 800 |
* This is not pretty, but is the simplest way to accomplish the task within the pre-existing structure (no need to re-invent the wheel of code with corner-cases debugged over years) |
| 801 |
* |
| 802 |
* @param object $s3 S3 Name |
| 803 |
* @param string $bucket S3 Bucket |
| 804 |
* @return boolean |
| 805 |
*/ |
| 806 |
public function use_dns_bucket_name($s3, $bucket) { |
| 807 |
return is_a($s3, 'IWP_MMB_S3_Compat') ? true : $s3->useDNSBucketName(true, $bucket); |
| 808 |
} |
| 809 |
|
| 810 |
/** |
| 811 |
* This method contains some repeated code. After getting an S3 object, it's time to see if we can access that bucket - either immediately, or via creating it, etc. |
| 812 |
* |
| 813 |
* @param object $s3 S3 name |
| 814 |
* @param array $config array of config details |
| 815 |
* @param string $bucket S3 Bucket |
| 816 |
* @param string $path S3 Path |
| 817 |
* @param boolean|string $endpoint S3 end point |
| 818 |
* @return array |
| 819 |
*/ |
| 820 |
private function get_bucket_access($s3, $config, $bucket, $path, $endpoint = false) { |
| 821 |
|
| 822 |
$bucket_exists = false; |
| 823 |
|
| 824 |
if ('s3' == $config['key']) { |
| 825 |
|
| 826 |
$s3->setExceptions(true); |
| 827 |
|
| 828 |
if ('dreamobjects' == $config['key']) $this->set_region($s3, $endpoint); |
| 829 |
|
| 830 |
try { |
| 831 |
$region = @$s3->getBucketLocation($bucket); |
| 832 |
// We want to distinguish between an empty region (null), and an exception or missing bucket (false) |
| 833 |
if (empty($region) && false !== $region) $region = null; |
| 834 |
} catch (Exception $e) { |
| 835 |
$region = false; |
| 836 |
} |
| 837 |
$s3->setExceptions(false); |
| 838 |
} else { |
| 839 |
$region = 'n/a'; |
| 840 |
} |
| 841 |
|
| 842 |
// See if we can detect the region (which implies the bucket exists and is ours), or if not create it |
| 843 |
if (false === $region) { |
| 844 |
|
| 845 |
$s3->setExceptions(true); |
| 846 |
try { |
| 847 |
if (@$s3->putBucket($bucket, 'private')) { |
| 848 |
$bucket_exists = true; |
| 849 |
} |
| 850 |
|
| 851 |
} catch (Exception $e) { |
| 852 |
$this->s3_exception = $e; |
| 853 |
try { |
| 854 |
if ('s3' == $config['key'] && $this->use_dns_bucket_name($s3, $bucket) && false !== @$s3->getBucket($bucket, $path, null, 1)) { |
| 855 |
$bucket_exists = true; |
| 856 |
} |
| 857 |
} catch (Exception $e) { |
| 858 |
|
| 859 |
// We don't put this in a separate catch block, since we need to be compatible with PHP 5.2 still |
| 860 |
if (is_a($s3, 'IWP_MMB_S3_Compat') && is_a($e, 'Aws\S3\Exception\S3Exception')) { |
| 861 |
$xml = $e->getResponse()->xml(); |
| 862 |
|
| 863 |
if (!empty($xml->Code) && 'AuthorizationHeaderMalformed' == $xml->Code && !empty($xml->Region)) { |
| 864 |
|
| 865 |
$this->set_region($s3, $xml->Region); |
| 866 |
$s3->setExceptions(false); |
| 867 |
|
| 868 |
if (false !== @$s3->getBucket($bucket, $path, null, 1)) { |
| 869 |
$bucket_exists = true; |
| 870 |
} |
| 871 |
|
| 872 |
} else { |
| 873 |
$this->s3_exception = $e; |
| 874 |
} |
| 875 |
} else { |
| 876 |
$this->s3_exception = $e; |
| 877 |
} |
| 878 |
} |
| 879 |
|
| 880 |
} |
| 881 |
$s3->setExceptions(false); |
| 882 |
|
| 883 |
} else { |
| 884 |
$bucket_exists = true; |
| 885 |
} |
| 886 |
|
| 887 |
if ($bucket_exists) { |
| 888 |
if ('s3' != $config['key']) { |
| 889 |
$this->set_region($s3, $endpoint, $bucket); |
| 890 |
} elseif (!empty($region)) { |
| 891 |
$this->set_region($s3, $region, $bucket); |
| 892 |
} |
| 893 |
} |
| 894 |
|
| 895 |
return array($s3, $bucket_exists, $region); |
| 896 |
|
| 897 |
} |
| 898 |
|
| 899 |
} |
| 900 |
|
