| 1 |
<?php |
| 2 |
namespace Dudlewebs\WPMCS; |
| 3 |
|
| 4 |
defined('ABSPATH') || exit; |
| 5 |
|
| 6 |
class Item { |
| 7 |
private static $instance = null; |
| 8 |
private $assets_url; |
| 9 |
private $version; |
| 10 |
private $token; |
| 11 |
|
| 12 |
protected $config; |
| 13 |
protected $bucketConfig; |
| 14 |
protected $settings; |
| 15 |
protected $credentials; |
| 16 |
protected $service; |
| 17 |
|
| 18 |
protected $bucket_name; |
| 19 |
protected $region = ''; |
| 20 |
|
| 21 |
/** |
| 22 |
* Admin constructor. |
| 23 |
* @since 1.0.0 |
| 24 |
*/ |
| 25 |
public function __construct() { |
| 26 |
$this->assets_url = WPMCS_ASSETS_URL; |
| 27 |
$this->version = WPMCS_VERSION; |
| 28 |
$this->token = WPMCS_TOKEN; |
| 29 |
|
| 30 |
// Initialize setup |
| 31 |
$this->init(); |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Initialize datas |
| 36 |
*/ |
| 37 |
public function init() { |
| 38 |
$this->settings = Utils::get_settings(); |
| 39 |
$this->credentials = Utils::get_credentials(); |
| 40 |
$this->config = isset($this->credentials['config']) && !empty($this->credentials['config']) |
| 41 |
? $this->credentials['config'] |
| 42 |
: []; |
| 43 |
$this->bucketConfig = isset($this->credentials['bucketConfig']) && !empty($this->credentials['bucketConfig']) |
| 44 |
? $this->credentials['bucketConfig'] |
| 45 |
: []; |
| 46 |
$this->service = isset($this->credentials['service']) && !empty($this->credentials['service']) |
| 47 |
? $this->credentials['service'] |
| 48 |
: ''; |
| 49 |
|
| 50 |
if (isset($this->bucketConfig['bucket_name'])) { |
| 51 |
$this->bucket_name = $this->bucketConfig['bucket_name']; |
| 52 |
} |
| 53 |
if (isset($this->config['region'])) { |
| 54 |
$this->region = $this->config['region']; |
| 55 |
} |
| 56 |
} |
| 57 |
|
| 58 |
/** |
| 59 |
* Add Item In database |
| 60 |
* @since 1.0.0 |
| 61 |
* @param |
| 62 |
*/ |
| 63 |
public function add( |
| 64 |
$source_id, |
| 65 |
$url, |
| 66 |
$key, |
| 67 |
$source_path, |
| 68 |
$original_source_path = '', |
| 69 |
$original_key = '', |
| 70 |
$meta = array(), |
| 71 |
$source_type = 'media_library', |
| 72 |
$is_private = 0 |
| 73 |
) { |
| 74 |
global $wpdb; |
| 75 |
$item_id = false; |
| 76 |
$data = array( |
| 77 |
'provider' => $this->service, |
| 78 |
'region' => $this->region, |
| 79 |
'storage' => $this->bucket_name, |
| 80 |
'source_id' => $source_id, |
| 81 |
'source_path' => $source_path, |
| 82 |
'source_type' => $source_type, |
| 83 |
'url' => $url, |
| 84 |
'key' => $key, |
| 85 |
'original_source_path' => $original_source_path, |
| 86 |
'original_key' => $original_key, |
| 87 |
'is_private' => $is_private, |
| 88 |
'extra' => Utils::maybe_serialize($meta), |
| 89 |
); |
| 90 |
|
| 91 |
// Do some pre-update actions |
| 92 |
$this->pre_update_item($source_id, $data, [], $source_type); |
| 93 |
|
| 94 |
// Upsert instead of a plain insert — two independent triggers (this plugin's bulk |
| 95 |
// sync, WordPress's own metadata hook, Imagify's re-sync) can land on the same |
| 96 |
// attachment around the same time; this converges on one row instead of erroring. |
| 97 |
$table = Db::get_table_name(); |
| 98 |
$inserted = $wpdb->query($wpdb->prepare( |
| 99 |
"INSERT INTO {$table} |
| 100 |
(provider, region, storage, source_id, source_path, source_type, url, `key`, original_source_path, original_key, is_private, extra) |
| 101 |
VALUES (%s, %s, %s, %d, %s, %s, %s, %s, %s, %s, %d, %s) |
| 102 |
ON DUPLICATE KEY UPDATE |
| 103 |
id = LAST_INSERT_ID(id), |
| 104 |
source_path = VALUES(source_path), |
| 105 |
url = VALUES(url), |
| 106 |
`key` = VALUES(`key`), |
| 107 |
original_source_path = VALUES(original_source_path), |
| 108 |
original_key = VALUES(original_key), |
| 109 |
is_private = VALUES(is_private), |
| 110 |
extra = VALUES(extra)", |
| 111 |
$data['provider'], $data['region'], $data['storage'], $data['source_id'], $data['source_path'], |
| 112 |
$data['source_type'], $data['url'], $data['key'], $data['original_source_path'], $data['original_key'], |
| 113 |
$data['is_private'], $data['extra'] |
| 114 |
)); |
| 115 |
|
| 116 |
if ($inserted !== false) { |
| 117 |
// rows_affected: 1 = new row, 2 = existing row updated. Capture before any |
| 118 |
// other query on $wpdb overwrites it. |
| 119 |
$is_new_row = (int) $wpdb->rows_affected === 1; |
| 120 |
|
| 121 |
$item_id = (int) $wpdb->insert_id; |
| 122 |
$data['id'] = $item_id; |
| 123 |
Integration::update_meta($source_id, 'item', $data, false, false, $source_type); |
| 124 |
Cache::update_item_cache($source_id.'_item_'.$source_type, $data); |
| 125 |
|
| 126 |
// Only count a genuinely new item, not a duplicate-collision update. |
| 127 |
if ($is_new_row) { |
| 128 |
Counter::add( 'uploaded', $source_type ); |
| 129 |
} |
| 130 |
} |
| 131 |
|
| 132 |
// Do some post-update actions |
| 133 |
$this->post_update_item($source_id, $data, $source_type); |
| 134 |
|
| 135 |
return $item_id; |
| 136 |
} |
| 137 |
|
| 138 |
|
| 139 |
/** |
| 140 |
* Get Item From Db |
| 141 |
*/ |
| 142 |
public function get($source_id, $source_type = 'media_library') { |
| 143 |
global $wpdb; |
| 144 |
$item = Cache::get_item_cache($source_id.'_item_'.$source_type, false); |
| 145 |
if($item === false) { |
| 146 |
$item = Integration::get_meta($source_id, 'item', false, false, false, $source_type); |
| 147 |
if($item == false){ |
| 148 |
$item_table = Db::get_table_name(); |
| 149 |
$query = "SELECT * FROM {$item_table} |
| 150 |
WHERE source_id = %d |
| 151 |
AND source_type = %s |
| 152 |
AND provider = %s |
| 153 |
AND storage = %s"; |
| 154 |
|
| 155 |
if(!empty($this->region)) { |
| 156 |
$query .= " AND region = %s"; |
| 157 |
$query = $wpdb->prepare($query, $source_id, $source_type, $this->service, $this->bucket_name, $this->region); |
| 158 |
} else { |
| 159 |
$query = $wpdb->prepare($query, $source_id, $source_type, $this->service, $this->bucket_name); |
| 160 |
} |
| 161 |
|
| 162 |
$item = $wpdb->get_row( $query, ARRAY_A); |
| 163 |
|
| 164 |
if($wpdb->last_error || null === $item || !(isset($item) && !empty($item))) { |
| 165 |
Cache::update_item_cache($source_id.'_item_'.$source_type, ''); |
| 166 |
return false; |
| 167 |
} |
| 168 |
|
| 169 |
Integration::update_meta($source_id, 'item', $item, false, false, $source_type); |
| 170 |
} |
| 171 |
// Update cache |
| 172 |
Cache::update_item_cache($source_id.'_item_'.$source_type, $item == false ? '' : $item); |
| 173 |
} |
| 174 |
|
| 175 |
/** |
| 176 |
* Filter to modify item data when retrieved |
| 177 |
* @param array|false $item |
| 178 |
* @param int $source_id |
| 179 |
* @param string $source_type |
| 180 |
* @since 1.3.5 |
| 181 |
*/ |
| 182 |
return apply_filters( 'wpmcs_get_item' , !empty($item) ? $item : false, $source_id, $source_type ); |
| 183 |
} |
| 184 |
|
| 185 |
/** |
| 186 |
* Function to delete item from data base |
| 187 |
* @since 1.0.0 |
| 188 |
*/ |
| 189 |
public function delete($source_id, $source_type = 'media_library'){ |
| 190 |
global $wpdb; |
| 191 |
if (isset($source_id) && !Utils::is_empty($source_id)) { |
| 192 |
// Delete attachments by item from cloud |
| 193 |
$item = $this->get($source_id, $source_type); |
| 194 |
$this->delete_attachments_by_item($item); |
| 195 |
|
| 196 |
$where = array( |
| 197 |
'source_id' => $source_id, |
| 198 |
'source_type' => $source_type, |
| 199 |
'provider' => $this->service, |
| 200 |
'storage' => $this->bucket_name, |
| 201 |
); |
| 202 |
if(!empty($this->region)) { |
| 203 |
$where['region'] = $this->region; |
| 204 |
} |
| 205 |
$rows = $wpdb->delete( Db::get_table_name(), $where ); |
| 206 |
if ($wpdb->last_error || false === $rows) { |
| 207 |
return false; |
| 208 |
} |
| 209 |
Integration::delete_meta($source_id, 'item', false, $source_type); |
| 210 |
Cache::delete_item_cache($source_id.'_item_'.$source_type); |
| 211 |
Counter::remove( 'uploaded', $source_type ); |
| 212 |
|
| 213 |
// Remove logs by media ID & source type |
| 214 |
Logger::instance()->remove_log_by_media_id($source_id, $source_type); |
| 215 |
|
| 216 |
return true; |
| 217 |
} |
| 218 |
return false; |
| 219 |
} |
| 220 |
|
| 221 |
|
| 222 |
/** |
| 223 |
* Function to update item in data base |
| 224 |
* @since 1.0.0 |
| 225 |
* @param array|null $target_identity Optional ['provider'=>, 'storage'=>, 'region'=>] to |
| 226 |
* move the row to a different connection's identity. |
| 227 |
* The WHERE clause still uses this instance's own |
| 228 |
* (source) binding to locate the row — only the SET |
| 229 |
* values change. @since 1.4.0 |
| 230 |
*/ |
| 231 |
public function update($source_id, $data, $source_type = 'media_library', $target_identity = null) { |
| 232 |
global $wpdb; |
| 233 |
if (isset($source_id) && !Utils::is_empty($source_id)) { |
| 234 |
$data['provider'] = $target_identity['provider'] ?? $this->service; |
| 235 |
$data['storage'] = $target_identity['storage'] ?? $this->bucket_name; |
| 236 |
$data['region'] = $target_identity['region'] ?? $this->region; |
| 237 |
|
| 238 |
$old_item = $this->get($source_id, $source_type); |
| 239 |
|
| 240 |
// update data from $old_item if not exists in $data |
| 241 |
if (isset($old_item) && !empty($old_item)) { |
| 242 |
foreach ($old_item as $key => $value) { |
| 243 |
if (!isset($data[$key])) { |
| 244 |
$data[$key] = $value; |
| 245 |
} |
| 246 |
} |
| 247 |
} |
| 248 |
|
| 249 |
// Do some pre-update actions |
| 250 |
$this->pre_update_item($source_id, $data, $old_item, $source_type); |
| 251 |
|
| 252 |
// Moving to a different identity (e.g. bucket_to_bucket migration) can collide |
| 253 |
// with a stale row already sitting at that target identity — e.g. an interrupted |
| 254 |
// earlier migration attempt, or the same item independently tracked under a |
| 255 |
// connection this site used previously. uidx_item_source is UNIQUE on |
| 256 |
// (source_id, source_type, provider, storage, region), so the UPDATE below would |
| 257 |
// otherwise fail outright. The row being updated here is the current, live one; |
| 258 |
// a pre-existing row already at the target is stale by definition — clear it |
| 259 |
// first rather than letting the whole update silently fail. |
| 260 |
$is_identity_move = $target_identity !== null && ( |
| 261 |
$data['provider'] !== $this->service || |
| 262 |
$data['storage'] !== $this->bucket_name || |
| 263 |
$data['region'] !== $this->region |
| 264 |
); |
| 265 |
if ($is_identity_move) { |
| 266 |
$target_where = array( |
| 267 |
'source_id' => $source_id, |
| 268 |
'source_type' => $source_type, |
| 269 |
'provider' => $data['provider'], |
| 270 |
'storage' => $data['storage'], |
| 271 |
'region' => $data['region'], |
| 272 |
); |
| 273 |
$wpdb->delete(Db::get_table_name(), $target_where); |
| 274 |
} |
| 275 |
|
| 276 |
$where = array( |
| 277 |
'source_id' => $source_id, |
| 278 |
'source_type' => $source_type, |
| 279 |
'provider' => $this->service, |
| 280 |
'storage' => $this->bucket_name, |
| 281 |
); |
| 282 |
if(!empty($this->region)) { |
| 283 |
$where['region'] = $this->region; |
| 284 |
} |
| 285 |
$rows = $wpdb->update(Db::get_table_name(), $data, $where); |
| 286 |
if ($wpdb->last_error || false === $rows) { |
| 287 |
return false; |
| 288 |
} |
| 289 |
|
| 290 |
Integration::delete_meta($source_id, 'item', false, $source_type); |
| 291 |
Cache::delete_item_cache($source_id.'_item_'.$source_type); |
| 292 |
|
| 293 |
if ($target_identity === null) { |
| 294 |
// Reset cache — skipped when moving to a different identity: this instance's |
| 295 |
// get() would search under the now-stale source identity and cache a false |
| 296 |
// negative; the delete_item_cache() above is sufficient on its own there. |
| 297 |
$this->get($source_id, $source_type); |
| 298 |
} |
| 299 |
// Do some post-update actions |
| 300 |
$this->post_update_item($source_id, $data, $source_type); |
| 301 |
|
| 302 |
return true; |
| 303 |
} |
| 304 |
return false; |
| 305 |
} |
| 306 |
|
| 307 |
/** |
| 308 |
* Get extra values of item from database |
| 309 |
* @since 1.0.0 |
| 310 |
* @param |
| 311 |
*/ |
| 312 |
public function get_extras($source_id, $field = false, $source_type = 'media_library'){ |
| 313 |
$data = $this->get($source_id, $source_type); |
| 314 |
if ($data) { |
| 315 |
if (isset($data['extra']) && !empty($data['extra'])) { |
| 316 |
|
| 317 |
if(!Utils::is_empty($field)) { |
| 318 |
$extras = Utils::maybe_unserialize($data['extra']); |
| 319 |
return isset($extras[$field]) && !empty($extras[$field]) ? $extras[$field] : false; |
| 320 |
} |
| 321 |
|
| 322 |
return Utils::maybe_unserialize($data['extra']); |
| 323 |
} |
| 324 |
} |
| 325 |
return false; |
| 326 |
} |
| 327 |
|
| 328 |
|
| 329 |
/** |
| 330 |
* Get column of item from database |
| 331 |
* @since 1.0.0 |
| 332 |
* @param |
| 333 |
*/ |
| 334 |
public function get_field($source_id, $field, $source_type = 'media_library'){ |
| 335 |
$data = $this->get($source_id, $source_type); |
| 336 |
if ($data) { |
| 337 |
if (isset($data[$field]) && !empty($data[$field])) { |
| 338 |
return $data[$field]; |
| 339 |
} |
| 340 |
} |
| 341 |
return false; |
| 342 |
} |
| 343 |
|
| 344 |
|
| 345 |
/** |
| 346 |
* Get backup values of item from database |
| 347 |
* @since 1.0.0 |
| 348 |
* @param |
| 349 |
*/ |
| 350 |
public function get_backup($source_id, $source_type = 'media_library'){ |
| 351 |
$data = $this->get_extras($source_id, false, $source_type); |
| 352 |
if ($data) { |
| 353 |
if (isset($data['backup']) && !empty($data['backup'])) { |
| 354 |
return Utils::maybe_unserialize($data['backup']); |
| 355 |
} |
| 356 |
} |
| 357 |
return false; |
| 358 |
} |
| 359 |
|
| 360 |
|
| 361 |
/** |
| 362 |
* Checking Item that is served by provider And Is rewrite URL is enabled |
| 363 |
* @since 1.0.0 |
| 364 |
* @param |
| 365 |
*/ |
| 366 |
public function is_available_from_provider($attachment_id, $check_rewrite = true, $source_type = 'media_library') { |
| 367 |
$item = $this->get($attachment_id, $source_type); |
| 368 |
if(Utils::is_empty($item)) { |
| 369 |
return false; |
| 370 |
} |
| 371 |
|
| 372 |
if ( |
| 373 |
$item['provider'] == $this->service && |
| 374 |
$item['storage'] == $this->bucket_name && |
| 375 |
$item['source_type'] == $source_type |
| 376 |
) { |
| 377 |
if( |
| 378 |
($check_rewrite && (isset($this->settings['rewrite_url']) && $this->settings['rewrite_url'])) || |
| 379 |
!$check_rewrite |
| 380 |
) { |
| 381 |
return true; |
| 382 |
} |
| 383 |
} |
| 384 |
return false; |
| 385 |
} |
| 386 |
|
| 387 |
/** |
| 388 |
* Get items by source paths |
| 389 |
* |
| 390 |
* @param array|string $paths |
| 391 |
* @param bool $exact_match Use exact paths or greedy match |
| 392 |
* @param bool $first_only Return only the first matched item |
| 393 |
* |
| 394 |
* @return array |
| 395 |
*/ |
| 396 |
public function get_items_by_paths( $paths, $exact_match = true, $first_only = false, $type = 'source' ) { |
| 397 |
global $wpdb; |
| 398 |
|
| 399 |
if ( ! is_array( $paths ) && is_string( $paths ) && ! empty( $paths ) ) { |
| 400 |
$paths = [ $paths ]; |
| 401 |
} |
| 402 |
|
| 403 |
if ( Utils::is_empty( $paths ) ) { |
| 404 |
return []; |
| 405 |
} |
| 406 |
|
| 407 |
/** |
| 408 |
* Field => Index mapping |
| 409 |
* field_name => index_name |
| 410 |
*/ |
| 411 |
switch ( $type ) { |
| 412 |
case 'key': |
| 413 |
$fields = [ |
| 414 |
'key' => 'uidx_key', |
| 415 |
'original_key' => 'uidx_original_key', |
| 416 |
]; |
| 417 |
break; |
| 418 |
|
| 419 |
default: |
| 420 |
$fields = [ |
| 421 |
'source_path' => 'uidx_source_path', |
| 422 |
'original_source_path' => 'uidx_original_source_path', |
| 423 |
]; |
| 424 |
break; |
| 425 |
} |
| 426 |
|
| 427 |
if ( empty( $fields ) ) { |
| 428 |
return []; |
| 429 |
} |
| 430 |
|
| 431 |
// Normalize & deduplicate |
| 432 |
$paths = array_unique( $paths ); |
| 433 |
|
| 434 |
$table = Db::get_table_name(); |
| 435 |
|
| 436 |
// Build USE INDEX clause from field map |
| 437 |
$index_list = implode( ', ', array_values( $fields ) ); |
| 438 |
|
| 439 |
$sql = " |
| 440 |
SELECT DISTINCT source_id, source_type |
| 441 |
FROM {$table} USE INDEX ({$index_list}) |
| 442 |
WHERE provider = %s |
| 443 |
AND storage = %s |
| 444 |
"; |
| 445 |
|
| 446 |
$params = [ |
| 447 |
$this->service, |
| 448 |
$this->bucket_name, |
| 449 |
]; |
| 450 |
|
| 451 |
// Optional region |
| 452 |
if ( ! empty( $this->region ) ) { |
| 453 |
$sql .= " AND region = %s"; |
| 454 |
$params[] = $this->region; |
| 455 |
} |
| 456 |
|
| 457 |
/** |
| 458 |
* Path conditions |
| 459 |
*/ |
| 460 |
$conditions = []; |
| 461 |
|
| 462 |
if ( $exact_match ) { |
| 463 |
$placeholders = implode( ',', array_fill( 0, count( $paths ), '%s' ) ); |
| 464 |
|
| 465 |
foreach ( array_keys( $fields ) as $column ) { |
| 466 |
$conditions[] = "`{$column}` IN ({$placeholders})"; |
| 467 |
foreach ( $paths as $path ) { |
| 468 |
$params[] = $path; |
| 469 |
} |
| 470 |
} |
| 471 |
} else { |
| 472 |
foreach ( $paths as $path ) { |
| 473 |
$ext = pathinfo( $path, PATHINFO_EXTENSION ); |
| 474 |
$base = $ext |
| 475 |
? substr_replace( $path, '%', -strlen( $ext ) - 1 ) |
| 476 |
: $path . '%'; |
| 477 |
|
| 478 |
foreach ( array_keys( $fields ) as $column ) { |
| 479 |
$conditions[] = "`{$column}` LIKE %s"; |
| 480 |
$params[] = $base; |
| 481 |
} |
| 482 |
} |
| 483 |
} |
| 484 |
|
| 485 |
if ( ! empty( $conditions ) ) { |
| 486 |
$sql .= " AND ( " . implode( ' OR ', $conditions ) . " )"; |
| 487 |
} |
| 488 |
|
| 489 |
// First only |
| 490 |
if ( $first_only ) { |
| 491 |
$sql .= " ORDER BY source_id ASC LIMIT 1"; |
| 492 |
} |
| 493 |
|
| 494 |
$prepared = $wpdb->prepare( $sql, $params ); |
| 495 |
$results = $wpdb->get_results( $prepared, ARRAY_A ); |
| 496 |
|
| 497 |
if ( $wpdb->last_error || empty( $results ) ) { |
| 498 |
return []; |
| 499 |
} |
| 500 |
|
| 501 |
// Hydration |
| 502 |
if ( $first_only ) { |
| 503 |
return $this->get( |
| 504 |
(int) $results[0]['source_id'], |
| 505 |
$results[0]['source_type'] |
| 506 |
); |
| 507 |
} |
| 508 |
|
| 509 |
$items = []; |
| 510 |
|
| 511 |
foreach ( $results as $row ) { |
| 512 |
$item = $this->get( |
| 513 |
(int) $row['source_id'], |
| 514 |
$row['source_type'] |
| 515 |
); |
| 516 |
|
| 517 |
if ( ! Utils::is_empty( $item ) ) { |
| 518 |
$items[] = $item; |
| 519 |
} |
| 520 |
} |
| 521 |
|
| 522 |
return $items; |
| 523 |
} |
| 524 |
|
| 525 |
|
| 526 |
/** |
| 527 |
* Get similar existing files by source path prefix |
| 528 |
* Searches in source_path and original_source_path |
| 529 |
* |
| 530 |
* @since 1.0.0 |
| 531 |
*/ |
| 532 |
public function get_similar_files_by_path( $path ) { |
| 533 |
global $wpdb; |
| 534 |
|
| 535 |
if ( Utils::is_empty( $path ) ) { |
| 536 |
return false; |
| 537 |
} |
| 538 |
|
| 539 |
$table = Db::get_table_name(); |
| 540 |
$like = $wpdb->esc_like( $path ) . '%'; |
| 541 |
|
| 542 |
$base_where = " |
| 543 |
provider = %s |
| 544 |
AND storage = %s |
| 545 |
" . ( ! empty( $this->region ) ? "AND region = %s" : '' ); |
| 546 |
|
| 547 |
$params = [ $this->service, $this->bucket_name ]; |
| 548 |
if ( ! empty( $this->region ) ) { |
| 549 |
$params[] = $this->region; |
| 550 |
} |
| 551 |
|
| 552 |
$sql = " |
| 553 |
( |
| 554 |
SELECT source_path |
| 555 |
FROM {$table} USE INDEX (idx_source_path_provider) |
| 556 |
WHERE {$base_where} |
| 557 |
AND source_path LIKE %s |
| 558 |
) |
| 559 |
UNION DISTINCT |
| 560 |
( |
| 561 |
SELECT original_source_path AS source_path |
| 562 |
FROM {$table} USE INDEX (uidx_original_source_path) |
| 563 |
WHERE {$base_where} |
| 564 |
AND original_source_path LIKE %s |
| 565 |
) |
| 566 |
"; |
| 567 |
|
| 568 |
$params = array_merge( $params, [ $like ], $params, [ $like ] ); |
| 569 |
|
| 570 |
$results = $wpdb->get_results( |
| 571 |
$wpdb->prepare( $sql, $params ), |
| 572 |
ARRAY_A |
| 573 |
); |
| 574 |
|
| 575 |
return ( $wpdb->last_error || empty( $results ) ) |
| 576 |
? false |
| 577 |
: array_column( $results, 'source_path' ); |
| 578 |
} |
| 579 |
|
| 580 |
|
| 581 |
/** |
| 582 |
* Get service url of item from database |
| 583 |
* @since 1.0.0 |
| 584 |
* @param |
| 585 |
*/ |
| 586 |
public function get_url($source_id, $size = 'full', $source_type = 'media_library'){ |
| 587 |
if ($data = $this->get($source_id, $source_type)) { |
| 588 |
$key = ''; |
| 589 |
switch($size) { |
| 590 |
case 'full': |
| 591 |
$key = $data['key']; |
| 592 |
break; |
| 593 |
case 'original': |
| 594 |
if( isset($data['original_key']) && !empty($data['original_key']) ) { |
| 595 |
$key = $data['original_key']; |
| 596 |
} |
| 597 |
break; |
| 598 |
default: |
| 599 |
// Only named sizes need extras — skip fetching them for 'full'/'original'. |
| 600 |
$extras = $this->get_extras($source_id, false, $source_type) ?: []; |
| 601 |
if( |
| 602 |
isset($extras) && !empty($extras) && |
| 603 |
isset($extras['sizes']) && !empty($extras['sizes']) && |
| 604 |
isset($extras['sizes'][$size]) && !empty($extras['sizes'][$size]) |
| 605 |
) { |
| 606 |
$key = $extras['sizes'][$size]['key']; |
| 607 |
} |
| 608 |
} |
| 609 |
|
| 610 |
if(!empty($key)){ |
| 611 |
if (isset($data['is_private']) && $data['is_private']) { |
| 612 |
$privateUrl = Integration::get_meta( $source_id, 'private_url_'.$size, false, false, false, $source_type ); |
| 613 |
if ($privateUrl === false) { |
| 614 |
$new_url = Service::instance()->get_private_url($key); |
| 615 |
|
| 616 |
if (!Utils::is_empty($new_url)) { |
| 617 |
$privateUrl = Cdn::may_generate_cdn_url($new_url, $key); |
| 618 |
$expireMinutes = (int)(isset($this->settings['private_url_expire']) && !empty($this->settings['private_url_expire'])) |
| 619 |
? $this->settings['private_url_expire'] |
| 620 |
: 20; |
| 621 |
$expireSeconds = $expireMinutes * 60; |
| 622 |
|
| 623 |
Integration::update_meta($source_id, 'private_url_'.$size, $privateUrl, false, $expireSeconds, $source_type); |
| 624 |
} |
| 625 |
} |
| 626 |
return $privateUrl; |
| 627 |
} else { |
| 628 |
$url = Service::instance()->get_url($key); |
| 629 |
if(!Utils::is_empty($url)) { |
| 630 |
return Cdn::may_generate_cdn_url($url, $key); |
| 631 |
} |
| 632 |
} |
| 633 |
} |
| 634 |
} |
| 635 |
return false; |
| 636 |
} |
| 637 |
|
| 638 |
|
| 639 |
|
| 640 |
/** |
| 641 |
* Move file to server, given item id and size |
| 642 |
* If $all is true, it will move all files to server |
| 643 |
* If $backup is true, it will move backup file to server |
| 644 |
* @param int $source_id source id of item |
| 645 |
* @param string $size size of the file, default is full |
| 646 |
* @param string $source_type source type of item, default is media_library |
| 647 |
* @param bool $all if true, it will move all files to server |
| 648 |
* @param bool $backup if true, it will move backup file to server |
| 649 |
* @return array an array of server file paths |
| 650 |
*/ |
| 651 |
public function moveToServer($source_id, $size = 'full', $source_type = 'media_library', $all = false, $backup = false){ |
| 652 |
$server_files = []; |
| 653 |
$server_file = false; |
| 654 |
$source_id = (int)$source_id; |
| 655 |
$item = $this->get($source_id, $source_type); |
| 656 |
|
| 657 |
// Remove log if exists before move to server |
| 658 |
Logger::instance()->remove_log('restore_to_server', $source_id, $source_type); |
| 659 |
|
| 660 |
if ( isset($item) && !empty($item) ) { |
| 661 |
$files = $this->moveToServerByItem($item, $size, $all); |
| 662 |
if (isset($files) && !empty($files)) { |
| 663 |
$server_files = $all ? array_merge($server_files, $files) : $files; |
| 664 |
} |
| 665 |
} |
| 666 |
if( $all && $backup ) { |
| 667 |
$backupItem = $this->get_backup($source_id, $source_type); |
| 668 |
if (isset($backupItem) && !empty($backupItem)) { |
| 669 |
$files = $this->moveToServerByItem($backupItem, $size, $all); |
| 670 |
if (isset($files) && !empty($files)) { |
| 671 |
$server_files['backup'] = $files; |
| 672 |
} |
| 673 |
} |
| 674 |
} |
| 675 |
return $server_files; |
| 676 |
} |
| 677 |
|
| 678 |
|
| 679 |
/** |
| 680 |
* Copy back an item from the service to the server |
| 681 |
* |
| 682 |
* @since 1.0.0 |
| 683 |
* @param array $item |
| 684 |
* @param string $size |
| 685 |
* @param bool $all |
| 686 |
* @return array|string |
| 687 |
*/ |
| 688 |
public function moveToServerByItem( $item = [], $size = 'full', $all = false ) { |
| 689 |
$source_id = (int) ( $item['source_id'] ?? 0 ); |
| 690 |
// Validate source ID |
| 691 |
if( $source_id <= 0 ) { |
| 692 |
return false; |
| 693 |
} |
| 694 |
|
| 695 |
$source_type = $item['source_type'] ?? 'media_library'; |
| 696 |
$extras = ! empty( $item['extra'] ) ? Utils::maybe_unserialize( $item['extra'] ) : []; |
| 697 |
|
| 698 |
// Build file map once |
| 699 |
$files = [ |
| 700 |
'full' => [ |
| 701 |
'key' => $item['key'] ?? null, |
| 702 |
'path' => $item['source_path'] ?? null, |
| 703 |
], |
| 704 |
'original' => [ |
| 705 |
'key' => $item['original_key'] ?? null, |
| 706 |
'path' => $item['original_source_path'] ?? null, |
| 707 |
], |
| 708 |
]; |
| 709 |
|
| 710 |
if ( ! empty( $extras['sizes'] ) ) { |
| 711 |
foreach ( $extras['sizes'] as $name => $data ) { |
| 712 |
$files[ $name ] = [ |
| 713 |
'key' => $data['key'] ?? null, |
| 714 |
'path' => $data['source_path'] ?? null, |
| 715 |
]; |
| 716 |
} |
| 717 |
} |
| 718 |
|
| 719 |
// ALL files |
| 720 |
if ( $all ) { |
| 721 |
$results = []; |
| 722 |
|
| 723 |
foreach ( $files as $label => $data ) { |
| 724 |
if ( $file = $this->move_to_server_by_key_and_path( |
| 725 |
$data['key'], |
| 726 |
$data['path'], |
| 727 |
$source_id, |
| 728 |
$source_type |
| 729 |
) ) { |
| 730 |
$results[ $label ] = $file; |
| 731 |
} |
| 732 |
} |
| 733 |
|
| 734 |
return $results; |
| 735 |
} |
| 736 |
|
| 737 |
// SINGLE file |
| 738 |
if ( isset( $files[ $size ] ) ) { |
| 739 |
return $this->move_to_server_by_key_and_path( |
| 740 |
$files[ $size ]['key'], |
| 741 |
$files[ $size ]['path'], |
| 742 |
$source_id, |
| 743 |
$source_type |
| 744 |
); |
| 745 |
} |
| 746 |
|
| 747 |
return false; |
| 748 |
} |
| 749 |
|
| 750 |
|
| 751 |
|
| 752 |
/** |
| 753 |
* Get service path of item from database by source url |
| 754 |
* @since 1.0.0 |
| 755 |
* @param int $source_id |
| 756 |
* @param string $file |
| 757 |
* @param string $source_type |
| 758 |
* @return bool |
| 759 |
*/ |
| 760 |
public function moveToServerBySourcePath( $source_id, $file, $source_type = 'media_library' ) { |
| 761 |
$source_id = (int) $source_id; |
| 762 |
|
| 763 |
$item = $this->get( $source_id, $source_type ); |
| 764 |
if ( Utils::is_empty( $item ) ) { |
| 765 |
return false; |
| 766 |
} |
| 767 |
|
| 768 |
$source_path = Utils::get_attachment_source_path( $file ); |
| 769 |
if ( empty( $source_path ) ) { |
| 770 |
return false; |
| 771 |
} |
| 772 |
|
| 773 |
// 1. Check main file |
| 774 |
if ( |
| 775 |
isset( $item['source_path'] ) && |
| 776 |
! empty( $item['source_path'] ) && |
| 777 |
$item['source_path'] === $source_path && |
| 778 |
$this->move_to_server_by_key_and_path( |
| 779 |
$item['key'] ?? null, |
| 780 |
$item['source_path'], |
| 781 |
$source_id, |
| 782 |
$source_type |
| 783 |
) |
| 784 |
) { |
| 785 |
return true; |
| 786 |
} |
| 787 |
|
| 788 |
|
| 789 |
// 2. Check original |
| 790 |
if ( |
| 791 |
isset( $item['original_source_path'] ) && ! empty( $item['original_source_path'] ) && |
| 792 |
$item['original_source_path'] === $source_path && |
| 793 |
$this->move_to_server_by_key_and_path( |
| 794 |
$item['original_key'] ?? null, |
| 795 |
$item['original_source_path'], |
| 796 |
$source_id, |
| 797 |
$source_type |
| 798 |
) |
| 799 |
) { |
| 800 |
return true; |
| 801 |
} |
| 802 |
|
| 803 |
$extras = $this->get_extras( $source_id, false, $source_type ) ?: []; |
| 804 |
|
| 805 |
// 3. Check sizes |
| 806 |
if ( ! empty( $extras['sizes'] ) ) { |
| 807 |
foreach ( $extras['sizes'] as $size ) { |
| 808 |
if ( |
| 809 |
isset( $size['source_path'] ) && |
| 810 |
! empty( $size['source_path'] ) && |
| 811 |
$size['source_path'] === $source_path && |
| 812 |
$this->move_to_server_by_key_and_path( |
| 813 |
$size['key'] ?? null, |
| 814 |
$size['source_path'], |
| 815 |
$source_id, |
| 816 |
$source_type |
| 817 |
) |
| 818 |
) { |
| 819 |
return true; |
| 820 |
} |
| 821 |
} |
| 822 |
} |
| 823 |
|
| 824 |
return false; |
| 825 |
} |
| 826 |
|
| 827 |
/** |
| 828 |
* Copy back a file from the service to the server |
| 829 |
* |
| 830 |
* @param string $key |
| 831 |
* @param string $relative_path |
| 832 |
* @param int $source_id |
| 833 |
* @param string $source_type |
| 834 |
* |
| 835 |
* @return string|false |
| 836 |
*/ |
| 837 |
protected function move_to_server_by_key_and_path( $key, $relative_path, $source_id = 0, $source_type = 'media_library' ) { |
| 838 |
if ( empty( $key ) || empty( $relative_path ) ) { |
| 839 |
return false; |
| 840 |
} |
| 841 |
|
| 842 |
$upload_dir = wp_get_upload_dir(); |
| 843 |
$file = trailingslashit( $upload_dir['basedir'] ) . $relative_path; |
| 844 |
|
| 845 |
if ( file_exists( $file ) ) { |
| 846 |
return $file; |
| 847 |
} |
| 848 |
|
| 849 |
if ( Service::instance()->object_to_server( $key, $file ) ) { |
| 850 |
return $file; |
| 851 |
} |
| 852 |
|
| 853 |
Logger::instance()->add_log( 'restore_to_server', $source_id, $source_type, [ |
| 854 |
'message' => __( 'The file could not be copied to the server. Please try again.', 'media-cloud-sync' ), |
| 855 |
'file' => $key, |
| 856 |
'code' => 404, |
| 857 |
] ); |
| 858 |
|
| 859 |
return false; |
| 860 |
} |
| 861 |
|
| 862 |
|
| 863 |
/** |
| 864 |
* Move original file to server |
| 865 |
* |
| 866 |
* @param int $source_id |
| 867 |
* @param string $source_type |
| 868 |
* @return bool |
| 869 |
*/ |
| 870 |
public function moveOriginalToServer($source_id, $source_type = 'media_library') { |
| 871 |
$data = $this->get($source_id, $source_type); |
| 872 |
if ($data) { |
| 873 |
$size = 'full'; |
| 874 |
if ( |
| 875 |
isset($data['original_source_path']) && !empty($data['original_source_path']) && |
| 876 |
isset($data['original_key']) && !empty($data['original_key']) |
| 877 |
) { |
| 878 |
$size = 'original'; |
| 879 |
} |
| 880 |
return $this->moveToServer($source_id, $size, $source_type); |
| 881 |
} |
| 882 |
return false; |
| 883 |
} |
| 884 |
|
| 885 |
|
| 886 |
/** |
| 887 |
* Delete media item |
| 888 |
*/ |
| 889 |
public function delete_attachments_by_item($item, $delete_backup = true) { |
| 890 |
$upload_dir = wp_get_upload_dir(); |
| 891 |
|
| 892 |
if (isset($item['extra']) && !empty($item['extra'])) { |
| 893 |
$extras = Utils::maybe_unserialize($item['extra']); |
| 894 |
if ( |
| 895 |
isset($extras) && !empty($extras) && |
| 896 |
isset($extras['sizes']) && !empty($extras['sizes']) |
| 897 |
) { |
| 898 |
foreach ($extras['sizes'] as $sub_image) { |
| 899 |
if (isset($sub_image['key']) && !empty($sub_image['key'])) { |
| 900 |
Service::instance()->deleteSingle($sub_image['key']); |
| 901 |
} |
| 902 |
} |
| 903 |
} |
| 904 |
|
| 905 |
if ( |
| 906 |
isset($extras) && !empty($extras) && |
| 907 |
isset($extras['backup']) && !empty($extras['backup']) && |
| 908 |
$delete_backup |
| 909 |
) { |
| 910 |
$backup = Utils::maybe_unserialize($extras['backup']); |
| 911 |
if (isset($backup) && !empty($backup)) { |
| 912 |
$this->delete_attachments_by_item($backup, false); |
| 913 |
} |
| 914 |
} |
| 915 |
} |
| 916 |
|
| 917 |
if ( |
| 918 |
isset($item['original_key']) && !empty($item['original_key']) |
| 919 |
) { |
| 920 |
Service::instance()->deleteSingle($item['original_key']); |
| 921 |
} |
| 922 |
|
| 923 |
if (isset($item['key']) && !empty($item['key'])) { |
| 924 |
Service::instance()->deleteSingle($item['key']); |
| 925 |
} |
| 926 |
} |
| 927 |
|
| 928 |
|
| 929 |
/** |
| 930 |
* Delete Cloud Files by Keys |
| 931 |
* @since 1.3.6 |
| 932 |
*/ |
| 933 |
public function delete_cloud_files_by_keys( $keys = [] ) { |
| 934 |
if (Utils::is_empty($keys) || !is_array($keys)) { |
| 935 |
return false; |
| 936 |
} |
| 937 |
|
| 938 |
foreach ($keys as $key) { |
| 939 |
Service::instance()->deleteSingle( $key ); |
| 940 |
} |
| 941 |
return true; |
| 942 |
} |
| 943 |
|
| 944 |
|
| 945 |
|
| 946 |
/** |
| 947 |
* Pre-update item actions |
| 948 |
* @since 1.2.13 |
| 949 |
* @param int $source_id |
| 950 |
* @param array $data |
| 951 |
* @param string $source_type |
| 952 |
*/ |
| 953 |
public function pre_update_item($source_id, $new_item, $old_item = [], $source_type = 'media_library') { |
| 954 |
// Hook for pre-update actions |
| 955 |
do_action('wpmcs_pre_update_item', $source_id, $new_item, $old_item, $source_type); |
| 956 |
|
| 957 |
// Additional filter to modify files to be removed from server if needed |
| 958 |
$files_to_remove = apply_filters('wpmcs_pre_update_item_additional_files_to_remove_from_server', [], $source_id, $new_item, $old_item, $source_type); |
| 959 |
|
| 960 |
// Delete files if any |
| 961 |
if (!Utils::is_empty($files_to_remove)) { |
| 962 |
$this->may_be_delete_server_files_by_source_paths($files_to_remove); |
| 963 |
} |
| 964 |
} |
| 965 |
|
| 966 |
|
| 967 |
/** |
| 968 |
* Post-update item actions |
| 969 |
* @since 1.2.13 |
| 970 |
* @param int $source_id |
| 971 |
* @param array $data |
| 972 |
* @param string $source_type |
| 973 |
* This function is called after an item has been updated in the database. |
| 974 |
* It triggers a WordPress action hook 'wpmcs_post_update_item' to allow other functions to hook into this event. |
| 975 |
* After that, it calls may_be_delete_server_files_by_id to potentially delete server files associated with the item. |
| 976 |
* |
| 977 |
* @example |
| 978 |
* $item = Item::instance(); |
| 979 |
* $item->post_update_item(123, $data, 'media_library'); |
| 980 |
* |
| 981 |
* This example will trigger the post-update actions for the item with ID 123. |
| 982 |
* It will execute any functions hooked to 'wpmcs_post_update_item' and may delete server files if the settings allow it. |
| 983 |
*/ |
| 984 |
public function post_update_item($source_id, $data, $source_type = 'media_library') { |
| 985 |
// Hook for post-update actions |
| 986 |
do_action('wpmcs_post_update_item', $source_id, $data, $source_type); |
| 987 |
|
| 988 |
// May be delete server files |
| 989 |
$this->may_be_delete_server_files_by_id($source_id, $source_type, true, true); |
| 990 |
} |
| 991 |
|
| 992 |
|
| 993 |
public function may_be_delete_server_files_by_source_paths($source_paths) { |
| 994 |
if (Utils::is_empty($source_paths) || !is_array($source_paths)) { |
| 995 |
return false; |
| 996 |
} |
| 997 |
|
| 998 |
if( !( isset($this->settings['remove_from_server']) && $this->settings['remove_from_server'] ) ) { |
| 999 |
return false; |
| 1000 |
} |
| 1001 |
|
| 1002 |
foreach ($source_paths as $path) { |
| 1003 |
if(file_exists($path)) { |
| 1004 |
wp_delete_file($path, true); |
| 1005 |
} |
| 1006 |
} |
| 1007 |
return true; |
| 1008 |
} |
| 1009 |
|
| 1010 |
/** |
| 1011 |
* Function to remove media from server by id |
| 1012 |
* @param int $attachment_id |
| 1013 |
* @param string $source_type |
| 1014 |
* @param bool $delete_main_file |
| 1015 |
* @param bool $delete_backup |
| 1016 |
* |
| 1017 |
* This function checks if the item exists and if the setting to remove from server is enabled. |
| 1018 |
* If so, it deletes the main file and any backup files associated with the item. |
| 1019 |
* It also checks if the item has any extra data, and if so, it attempts to delete the backup files if specified. |
| 1020 |
* Finally, it deletes the main file associated with the item. |
| 1021 |
* |
| 1022 |
* @since 1.2.13 |
| 1023 |
* @return bool Returns true if the deletion process was initiated, false otherwise. |
| 1024 |
* |
| 1025 |
* @throws \Exception If the item does not exist or if the removal from server setting is not enabled. |
| 1026 |
* |
| 1027 |
* @example |
| 1028 |
* $item = Item::instance(); |
| 1029 |
* $item->may_be_delete_server_files_by_id(123, 'media_library', true, true); |
| 1030 |
* |
| 1031 |
* This example will attempt to delete the server files for the attachment with ID 123, |
| 1032 |
* including the main file and any backup files, if the settings allow it. |
| 1033 |
* |
| 1034 |
* @see Item::may_be_delete_server_files_by_item() for the function that actually performs the deletion. |
| 1035 |
*/ |
| 1036 |
public function may_be_delete_server_files_by_id($attachment_id, $source_type = 'media_library', $delete_main_file=false, $delete_backup = false) { |
| 1037 |
$item = $this->get($attachment_id, $source_type); |
| 1038 |
if(Utils::is_empty($item)) { |
| 1039 |
return false; |
| 1040 |
} |
| 1041 |
|
| 1042 |
if( !( isset($this->settings['remove_from_server']) && $this->settings['remove_from_server'] ) ) { |
| 1043 |
return false; |
| 1044 |
} |
| 1045 |
|
| 1046 |
if (isset($item['extra']) && !empty($item['extra'])) { |
| 1047 |
$extras = Utils::maybe_unserialize($item['extra']); |
| 1048 |
if ( |
| 1049 |
isset($extras) && !empty($extras) && |
| 1050 |
isset($extras['backup']) && !empty($extras['backup']) && |
| 1051 |
$delete_backup |
| 1052 |
) { |
| 1053 |
$backup = Utils::maybe_unserialize($extras['backup']); |
| 1054 |
if (isset($backup) && !empty($backup)) { |
| 1055 |
$this->may_be_delete_server_files_by_item($backup, $delete_main_file); |
| 1056 |
} |
| 1057 |
} |
| 1058 |
} |
| 1059 |
|
| 1060 |
$this->may_be_delete_server_files_by_item($item, $delete_main_file); |
| 1061 |
|
| 1062 |
return true; |
| 1063 |
} |
| 1064 |
|
| 1065 |
/** |
| 1066 |
* Function to remove media from server by item |
| 1067 |
*/ |
| 1068 |
public function may_be_delete_server_files_by_item( $item, $delete_main_file=false ) { |
| 1069 |
if(Utils::is_empty($item)) { |
| 1070 |
return false; |
| 1071 |
} |
| 1072 |
|
| 1073 |
if( !( isset($this->settings['remove_from_server']) && $this->settings['remove_from_server'] ) ) { |
| 1074 |
return false; |
| 1075 |
} |
| 1076 |
|
| 1077 |
return $this->delete_server_files_by_item( $item, $delete_main_file ); |
| 1078 |
} |
| 1079 |
|
| 1080 |
|
| 1081 |
/** |
| 1082 |
* Function to remove media from server by item |
| 1083 |
*/ |
| 1084 |
public function delete_server_files_by_item( $item, $delete_main_file=false ) { |
| 1085 |
$upload_dir = wp_get_upload_dir(); |
| 1086 |
$has_original = false; |
| 1087 |
$files_to_remove = array(); |
| 1088 |
|
| 1089 |
$file_path = trailingslashit($upload_dir['basedir']) . $item['source_path']; |
| 1090 |
|
| 1091 |
if (isset($item['extra']) && !empty($item['extra'])) { |
| 1092 |
$extras = Utils::maybe_unserialize($item['extra']); |
| 1093 |
if ( |
| 1094 |
isset($extras) && !empty($extras) && |
| 1095 |
isset($extras['sizes']) && !empty($extras['sizes']) |
| 1096 |
) { |
| 1097 |
foreach ($extras['sizes'] as $sub_image) { |
| 1098 |
if (isset($sub_image['source_path']) && !empty($sub_image['source_path'])) { |
| 1099 |
$file = trailingslashit($upload_dir['basedir']) . $sub_image['source_path']; |
| 1100 |
if(file_exists($file)) { |
| 1101 |
$files_to_remove[] = $file; |
| 1102 |
} |
| 1103 |
} |
| 1104 |
} |
| 1105 |
} |
| 1106 |
} |
| 1107 |
if ( |
| 1108 |
isset($item['original_source_path']) && !empty($item['original_source_path']) |
| 1109 |
) { |
| 1110 |
$has_original = true; |
| 1111 |
$file = trailingslashit($upload_dir['basedir']).$item['original_source_path']; |
| 1112 |
if(file_exists($file) && $delete_main_file) { |
| 1113 |
$files_to_remove[] = $file; |
| 1114 |
} |
| 1115 |
} |
| 1116 |
if(file_exists($file_path)) { |
| 1117 |
if ($has_original || (!$has_original && $delete_main_file)) { |
| 1118 |
$files_to_remove[] = $file_path; |
| 1119 |
} |
| 1120 |
} |
| 1121 |
|
| 1122 |
|
| 1123 |
$files_to_remove = apply_filters('wpmcs_files_to_remove_from_server', array_unique($files_to_remove), $item['source_id'], $item); |
| 1124 |
|
| 1125 |
if (!Utils::is_empty($files_to_remove)) { |
| 1126 |
foreach ($files_to_remove as $file) { |
| 1127 |
wp_delete_file($file, true); |
| 1128 |
} |
| 1129 |
} |
| 1130 |
|
| 1131 |
return true; |
| 1132 |
} |
| 1133 |
|
| 1134 |
/** |
| 1135 |
* Ensures only one instance of Class is loaded or can be loaded. |
| 1136 |
* |
| 1137 |
* @return Item Class instance |
| 1138 |
* @since 1.0.0 |
| 1139 |
* @static |
| 1140 |
*/ |
| 1141 |
public static function instance(){ |
| 1142 |
if (is_null(self::$instance)) { |
| 1143 |
self::$instance = new self(); |
| 1144 |
} |
| 1145 |
return self::$instance; |
| 1146 |
} |
| 1147 |
} |
