| 1 |
<?php |
| 2 |
namespace Dudlewebs\WPMCS; |
| 3 |
|
| 4 |
defined('ABSPATH') || exit; |
| 5 |
|
| 6 |
class FilterContent { |
| 7 |
private static $instance = null; |
| 8 |
private $assets_url; |
| 9 |
private $version; |
| 10 |
private $token; |
| 11 |
|
| 12 |
|
| 13 |
protected $post_meta_key; |
| 14 |
protected $query_cache = []; |
| 15 |
|
| 16 |
/** |
| 17 |
* Admin constructor. |
| 18 |
* @since 1.0.0 |
| 19 |
*/ |
| 20 |
public function __construct() { |
| 21 |
$this->assets_url = WPMCS_ASSETS_URL; |
| 22 |
$this->version = WPMCS_VERSION; |
| 23 |
$this->token = WPMCS_TOKEN; |
| 24 |
|
| 25 |
$this->post_meta_key = Schema::getConstant('CONTENT_META_KEY'); |
| 26 |
|
| 27 |
// Initialize setup |
| 28 |
$this->registerActions(); |
| 29 |
} |
| 30 |
|
| 31 |
/** |
| 32 |
* Register integration access |
| 33 |
*/ |
| 34 |
public function registerActions() { |
| 35 |
// Posts |
| 36 |
add_action( 'the_post',[ $this, 'filter_post_data' ] ); |
| 37 |
add_filter( 'content_pagination',[ $this, 'filter_content_pagination' ] ); |
| 38 |
add_filter( 'the_content',[ $this, 'filter_post' ], 100 ); |
| 39 |
add_filter( 'the_excerpt',[ $this, 'filter_post' ], 100 ); |
| 40 |
add_filter( 'rss_enclosure',[ $this, 'filter_post' ], 100 ); |
| 41 |
add_filter( 'content_edit_pre',[ $this, 'filter_post' ] ); |
| 42 |
add_filter( 'excerpt_edit_pre',[ $this, 'filter_post' ] ); |
| 43 |
add_filter( 'wpmcs_filter_post',[ $this, 'filter_post' ] ); |
| 44 |
|
| 45 |
// Post edit screen use Backward compatibility |
| 46 |
add_filter( 'content_save_pre', [ $this, 'filter_post_backward' ] ); |
| 47 |
add_filter( 'excerpt_save_pre', [ $this, 'filter_post_backward' ] ); |
| 48 |
} |
| 49 |
|
| 50 |
|
| 51 |
/** |
| 52 |
* Filter post data. |
| 53 |
* |
| 54 |
* @param WP_Post $post |
| 55 |
*/ |
| 56 |
public function filter_post_data( $post ) { |
| 57 |
global $pages; |
| 58 |
|
| 59 |
$cache = Utils::get_meta($post->ID, 'items', [], $this->post_meta_key); |
| 60 |
|
| 61 |
$to_cache = []; |
| 62 |
|
| 63 |
if ( is_array( $pages ) && 1 === count( $pages ) && ! empty( $pages[0] ) ) { |
| 64 |
// Post already filtered and available on global $page array, continue |
| 65 |
$post->post_content = $pages[0]; |
| 66 |
} else { |
| 67 |
$post->post_content = $this->process_content( $post->post_content, $cache, $to_cache ); |
| 68 |
} |
| 69 |
|
| 70 |
$post->post_excerpt = $this->process_content( $post->post_excerpt, $cache, $to_cache ); |
| 71 |
|
| 72 |
$this->maybe_update_post_cache( $to_cache ); |
| 73 |
} |
| 74 |
|
| 75 |
/** |
| 76 |
* filter post for backward compatibility |
| 77 |
*/ |
| 78 |
public function filter_post_backward( $content ) { |
| 79 |
|
| 80 |
// Enable backword compatibility |
| 81 |
add_filter( 'wpmcs_enable_backward_url_replacement', [ $this, 'enable_backward_url_check' ] ); |
| 82 |
|
| 83 |
$content = $this->filter_post( $content ); |
| 84 |
|
| 85 |
// remove backword compatibility after process |
| 86 |
remove_filter( 'wpmcs_enable_backward_url_replacement', [ $this, 'enable_backward_url_check' ] ); |
| 87 |
|
| 88 |
return $content; |
| 89 |
} |
| 90 |
|
| 91 |
|
| 92 |
/** |
| 93 |
* Filter post. |
| 94 |
* |
| 95 |
* @param string $content |
| 96 |
* |
| 97 |
* @return string |
| 98 |
*/ |
| 99 |
public function filter_post( $content ) { |
| 100 |
if ( empty( $content ) ) { |
| 101 |
// Nothing to filter, continue |
| 102 |
return $content; |
| 103 |
} |
| 104 |
|
| 105 |
$cache = $this->get_post_cache(); |
| 106 |
$to_cache = array(); |
| 107 |
|
| 108 |
$content = $this->process_content( $content, $cache, $to_cache ); |
| 109 |
|
| 110 |
$this->maybe_update_post_cache( $to_cache ); |
| 111 |
|
| 112 |
return $content; |
| 113 |
} |
| 114 |
|
| 115 |
/** |
| 116 |
* Filter content pagination. |
| 117 |
* |
| 118 |
* @param array $pages |
| 119 |
* |
| 120 |
* @return array |
| 121 |
*/ |
| 122 |
public function filter_content_pagination( $pages ) { |
| 123 |
$cache = $this->get_post_cache(); |
| 124 |
|
| 125 |
$to_cache = array(); |
| 126 |
|
| 127 |
foreach ( $pages as $key => $page ) { |
| 128 |
$pages[ $key ] = $this->process_content( $page, $cache, $to_cache ); |
| 129 |
} |
| 130 |
|
| 131 |
$this->maybe_update_post_cache( $to_cache ); |
| 132 |
|
| 133 |
return $pages; |
| 134 |
} |
| 135 |
|
| 136 |
|
| 137 |
/** |
| 138 |
* may be update the post cache |
| 139 |
*/ |
| 140 |
public function maybe_update_post_cache( $to_cache ) { |
| 141 |
$post_id = (int) get_post_field( 'ID', null ); |
| 142 |
|
| 143 |
if ( ! $post_id ) { |
| 144 |
return array(); |
| 145 |
} |
| 146 |
|
| 147 |
$cache = $this->get_post_cache(); |
| 148 |
|
| 149 |
// Merge the arrays and keep unique key-value pairs |
| 150 |
$to_cache = $to_cache + $cache; |
| 151 |
|
| 152 |
if($to_cache !== $cache) { |
| 153 |
Utils::update_meta($post_id, 'items', $to_cache, $this->post_meta_key); |
| 154 |
} |
| 155 |
} |
| 156 |
|
| 157 |
|
| 158 |
/** |
| 159 |
* Get post cache |
| 160 |
* |
| 161 |
* @param null|int|WP_Post $post Optional. Post ID or post object. Defaults to current post. |
| 162 |
* @return array|int |
| 163 |
*/ |
| 164 |
public function get_post_cache( $post = null, $transform_ints = true ) { |
| 165 |
$post_id = (int) get_post_field( 'ID', $post ); |
| 166 |
|
| 167 |
if ( ! $post_id ) { |
| 168 |
return array(); |
| 169 |
} |
| 170 |
|
| 171 |
$cache = Utils::get_meta($post_id, 'items', [], $this->post_meta_key); |
| 172 |
|
| 173 |
if ( Utils::is_empty( $cache ) ) { |
| 174 |
$cache = array(); |
| 175 |
} |
| 176 |
|
| 177 |
return $cache; |
| 178 |
} |
| 179 |
|
| 180 |
|
| 181 |
/** |
| 182 |
* Process content. |
| 183 |
* |
| 184 |
* @param string $content |
| 185 |
* @param array $cache |
| 186 |
* @param array $to_cache |
| 187 |
* |
| 188 |
* @return mixed |
| 189 |
*/ |
| 190 |
protected function process_content( $content, $cache, &$to_cache ) { |
| 191 |
if ( empty( $content ) || !Utils::is_ok_to_serve(false, false) ) { |
| 192 |
return $content; |
| 193 |
} |
| 194 |
|
| 195 |
$content = $this->pre_filter_content( $content ); |
| 196 |
|
| 197 |
// Find URLs from img src |
| 198 |
$url_pairs = $this->get_urls_from_img_src( $content, $to_cache ); |
| 199 |
$content = $this->replace_urls( $content, $url_pairs ); |
| 200 |
|
| 201 |
// Find leftover URLs |
| 202 |
$content = $this->find_urls_and_replace( $content, $cache, $to_cache ); |
| 203 |
|
| 204 |
// Perform post processing if required |
| 205 |
$content = apply_filters('wpmcs_post_process_content', $content); |
| 206 |
|
| 207 |
return $content; |
| 208 |
} |
| 209 |
|
| 210 |
/** |
| 211 |
* Pre replace content. |
| 212 |
* @since 1.0.0 |
| 213 |
* @param string $content |
| 214 |
* @return string |
| 215 |
*/ |
| 216 |
protected function pre_filter_content( $content ) { |
| 217 |
$uploads = wp_upload_dir(); |
| 218 |
$base_url = Utils::remove_scheme( $uploads['baseurl'] ); |
| 219 |
|
| 220 |
return Utils::remove_query_strings( $content, $base_url ); |
| 221 |
} |
| 222 |
|
| 223 |
/** |
| 224 |
* Get URLs from img src. |
| 225 |
* |
| 226 |
* @param string $content |
| 227 |
* @param array $to_cache |
| 228 |
* |
| 229 |
* @return array |
| 230 |
*/ |
| 231 |
protected function get_urls_from_img_src( $content, &$to_cache ) { |
| 232 |
$url_pairs = array(); |
| 233 |
|
| 234 |
if ( ! is_string( $content ) ) { |
| 235 |
return $url_pairs; |
| 236 |
} |
| 237 |
|
| 238 |
if ( ! preg_match_all( '/<img [^>]+>/', $content, $matches ) || ! isset( $matches[0] ) ) { // No img tags found |
| 239 |
return $url_pairs; |
| 240 |
} |
| 241 |
|
| 242 |
$matches = array_unique( $matches[0] ); |
| 243 |
$item_sources = array(); |
| 244 |
|
| 245 |
foreach ( $matches as $image ) { |
| 246 |
if ( ! preg_match( '/wp-image-([0-9]+)/i', $image, $class_id ) || ! isset( $class_id[1] ) ) { |
| 247 |
// Can't determine ID from class, skip |
| 248 |
continue; |
| 249 |
} |
| 250 |
|
| 251 |
if ( ! preg_match( '/src=\\\?["\']+([^"\'\\\]+)/', $image, $src ) || ! isset( $src[1] ) ) { |
| 252 |
// Can't determine URL, skip |
| 253 |
continue; |
| 254 |
} |
| 255 |
|
| 256 |
$url = $src[1]; |
| 257 |
|
| 258 |
if ( ! Utils::is_file_url( $url ) ) { |
| 259 |
continue; |
| 260 |
} |
| 261 |
|
| 262 |
if ( ! self::url_needs_replacing( $url ) ) { |
| 263 |
// URL already correct, skip |
| 264 |
continue; |
| 265 |
} |
| 266 |
|
| 267 |
$bare_url = Utils::reduce_url( $url ); |
| 268 |
|
| 269 |
$item_sources[ $bare_url ] = [ |
| 270 |
'id' => absint( $class_id[1] ), |
| 271 |
'source_type' => 'media_library' |
| 272 |
]; |
| 273 |
} |
| 274 |
|
| 275 |
if ( count( $item_sources ) > 1 ) { |
| 276 |
/* |
| 277 |
* Warm object cache for use with 'get_post_meta()'. |
| 278 |
* |
| 279 |
* To avoid making a database call for each image, a single query |
| 280 |
* warms the object cache with the meta information for all images. |
| 281 |
*/ |
| 282 |
update_meta_cache( 'post', array_unique(array_column($item_sources, 'id'))); |
| 283 |
} |
| 284 |
|
| 285 |
foreach ( $item_sources as $url => $item_source ) { |
| 286 |
if ( ! $this->item_matches_src( $item_source, $url ) ) { |
| 287 |
// Path doesn't match attachment, skip |
| 288 |
continue; |
| 289 |
} |
| 290 |
|
| 291 |
$this->push_to_url_pairs( $url_pairs, $item_source, $url, $to_cache ); |
| 292 |
} |
| 293 |
|
| 294 |
return $url_pairs; |
| 295 |
} |
| 296 |
|
| 297 |
/** |
| 298 |
* Does URL need replacing? |
| 299 |
* |
| 300 |
* @param string $url |
| 301 |
* |
| 302 |
* @return bool |
| 303 |
*/ |
| 304 |
public static function url_needs_replacing( $url ) { |
| 305 |
$reverse_compatibility = apply_filters('wpmcs_enable_backward_url_replacement', false); |
| 306 |
|
| 307 |
if( $reverse_compatibility ) { |
| 308 |
if ( str_replace( Filter::get_bare_upload_base_urls(), '', $url ) !== $url ) { |
| 309 |
// Local URL, no replacement needed. |
| 310 |
return false; |
| 311 |
} |
| 312 |
|
| 313 |
if ( str_replace( Filter::get_remote_domains(), '', $url ) === $url ) { |
| 314 |
// Not a known remote URL, no replacement needed. |
| 315 |
return false; |
| 316 |
} |
| 317 |
} else { |
| 318 |
if ( str_replace( Filter::get_bare_upload_base_urls(), '', $url ) === $url ) { |
| 319 |
// Remote URL, no replacement needed |
| 320 |
return false; |
| 321 |
} |
| 322 |
} |
| 323 |
|
| 324 |
// Server URL, perform replacement |
| 325 |
return true; |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Does attachment ID match src? |
| 330 |
* |
| 331 |
* @param array $item_source |
| 332 |
* @param string $url |
| 333 |
* |
| 334 |
* @return bool |
| 335 |
*/ |
| 336 |
public function item_matches_src( $item_source, $url ): bool { |
| 337 |
$upload_dir = wp_get_upload_dir(); |
| 338 |
$wpmcsItem = Item::instance(); |
| 339 |
|
| 340 |
$backward_replacement = apply_filters('wpmcs_enable_backward_url_replacement', false); |
| 341 |
|
| 342 |
if ( |
| 343 |
$this->is_empty_item_source($item_source) || |
| 344 |
'media_library' !== $item_source['source_type'] || |
| 345 |
get_post_type( $item_source['id'] ) !== 'attachment' |
| 346 |
) { |
| 347 |
return false; |
| 348 |
} |
| 349 |
|
| 350 |
$item = $wpmcsItem->get( $item_source['id'], $item_source['source_type'] ); |
| 351 |
|
| 352 |
if(!$item) return false; |
| 353 |
|
| 354 |
$bare_url = []; |
| 355 |
|
| 356 |
$bare_url[] = $backward_replacement |
| 357 |
? Utils::reduce_url($wpmcsItem->get_url( $item_source['id'], 'full', $item_source['source_type'] )) |
| 358 |
: Utils::reduce_url(trailingslashit($upload_dir['baseurl']).$item['source_path']); |
| 359 |
|
| 360 |
|
| 361 |
|
| 362 |
if(isset($item['original_source_path']) && !Utils::is_empty($item['original_source_path'])){ |
| 363 |
$bare_url[] = $backward_replacement |
| 364 |
? Utils::reduce_url($wpmcsItem->get_url( $item_source['id'], 'original', $item_source['source_type'] )) |
| 365 |
: Utils::reduce_url(trailingslashit($upload_dir['baseurl']).$item['original_source_path']); |
| 366 |
} |
| 367 |
|
| 368 |
$extras = $wpmcsItem->get_extras( $item_source['id'], false, $item_source['source_type'] ); |
| 369 |
|
| 370 |
if(isset($extras['sizes']) && !Utils::is_empty($extras['sizes'])) { |
| 371 |
foreach($extras['sizes'] as $size => $sub_image) { |
| 372 |
if(!Utils::is_empty($sub_image)){ |
| 373 |
$bare_url[] = $backward_replacement |
| 374 |
? Utils::reduce_url($wpmcsItem->get_url( $item_source['id'], $size, $item_source['source_type'] )) |
| 375 |
: Utils::reduce_url(trailingslashit($upload_dir['baseurl']).$sub_image['source_path']); |
| 376 |
} |
| 377 |
} |
| 378 |
} |
| 379 |
|
| 380 |
if ( in_array( $url, $bare_url ) ) { |
| 381 |
// Match found, return true |
| 382 |
return true; |
| 383 |
} |
| 384 |
|
| 385 |
return false; |
| 386 |
} |
| 387 |
|
| 388 |
|
| 389 |
/** |
| 390 |
* Push to URL pairs. |
| 391 |
* |
| 392 |
* @param array $url_pairs |
| 393 |
* @param array $item_source |
| 394 |
* @param string $find |
| 395 |
* @param array $to_cache |
| 396 |
*/ |
| 397 |
protected function push_to_url_pairs( &$url_pairs, $item_source, $find, &$to_cache ) { |
| 398 |
$upload_dir = wp_get_upload_dir(); |
| 399 |
$wpmcsItem = Item::instance(); |
| 400 |
$item = $wpmcsItem->get( $item_source['id'], $item_source['source_type'] ); |
| 401 |
|
| 402 |
if ( |
| 403 |
Utils::is_empty($item) || |
| 404 |
get_post_type( $item_source['id'] ) !== 'attachment' |
| 405 |
) { |
| 406 |
return false; |
| 407 |
} |
| 408 |
|
| 409 |
if ( ! apply_filters( 'wpmcs_push_to_url_pairs', true, $item_source['id'], $item_source['source_type'] ) ) { |
| 410 |
return false; |
| 411 |
} |
| 412 |
|
| 413 |
$base = trailingslashit($upload_dir['baseurl']); |
| 414 |
$backward_replacement = apply_filters('wpmcs_enable_backward_url_replacement', false); |
| 415 |
|
| 416 |
$source_server_file = Utils::remove_scheme($base.$item['source_path']); |
| 417 |
$source_cloud_file = Utils::remove_scheme($wpmcsItem->get_url($item_source['id'], 'full', $item_source['source_type'])); |
| 418 |
|
| 419 |
$url_pairs[$source_server_file] = $source_cloud_file; |
| 420 |
if($backward_replacement) { |
| 421 |
$url_pairs[$source_cloud_file] = $source_server_file; // Backward compatibility |
| 422 |
} |
| 423 |
|
| 424 |
|
| 425 |
if( |
| 426 |
isset($item['original_source_path']) && |
| 427 |
!Utils::is_empty($item['original_source_path']) |
| 428 |
) { |
| 429 |
$original_server_file = Utils::remove_scheme($base.$item['original_source_path']); |
| 430 |
$original_cloud_file = Utils::remove_scheme($wpmcsItem->get_url($item_source['id'], 'original', $item_source['source_type'])); |
| 431 |
$url_pairs[$original_server_file] = $original_cloud_file; |
| 432 |
if($backward_replacement) { |
| 433 |
$url_pairs[$original_cloud_file] = $original_server_file; // Backward compatibility |
| 434 |
} |
| 435 |
} |
| 436 |
|
| 437 |
$extras = $wpmcsItem->get_extras($item_source['id'], false, $item_source['source_type']); |
| 438 |
|
| 439 |
if(isset($extras['sizes'])){ |
| 440 |
foreach ($extras['sizes'] as $size => $sub_image) { |
| 441 |
if(Utils::is_empty($sub_image['source_path'])) continue; |
| 442 |
|
| 443 |
$sub_server_file = Utils::remove_scheme($base.$sub_image['source_path']); |
| 444 |
$sub_cloud_file = Utils::remove_scheme($wpmcsItem->get_url( $item_source['id'], $size, $item_source['source_type'] )); |
| 445 |
$url_pairs[$sub_server_file] = $sub_cloud_file; |
| 446 |
if($backward_replacement) { |
| 447 |
$url_pairs[$sub_cloud_file ] = $sub_server_file; // Backward compatibility |
| 448 |
} |
| 449 |
} |
| 450 |
} |
| 451 |
|
| 452 |
$to_cache[ $find ] = $item_source; |
| 453 |
} |
| 454 |
|
| 455 |
|
| 456 |
/** |
| 457 |
* Replace URLs. |
| 458 |
* |
| 459 |
* @param string $content |
| 460 |
* @param array $url_pairs |
| 461 |
* |
| 462 |
* @return string |
| 463 |
*/ |
| 464 |
protected function replace_urls( $content, $url_pairs ) { |
| 465 |
if ( empty( $url_pairs ) ) { |
| 466 |
// No URLs to replace return |
| 467 |
return $content; |
| 468 |
} |
| 469 |
|
| 470 |
foreach ( $url_pairs as $find => $replace ) { |
| 471 |
$content = apply_filters('wpmcs_before_url_replace', $content, $find, $replace ); |
| 472 |
$content = str_replace( $find, $replace, $content ); |
| 473 |
$content = apply_filters('wpmcs_after_url_replace', $content, $find, $replace ); |
| 474 |
} |
| 475 |
|
| 476 |
return $content; |
| 477 |
} |
| 478 |
|
| 479 |
/** |
| 480 |
* Find URLs and replace. |
| 481 |
* |
| 482 |
* @param string $value |
| 483 |
* @param array $cache |
| 484 |
* @param array $to_cache |
| 485 |
* |
| 486 |
* @return string |
| 487 |
*/ |
| 488 |
protected function find_urls_and_replace( $value, $cache, &$to_cache ) { |
| 489 |
if ( !Utils::is_ok_to_serve(false, false) ) { |
| 490 |
return $value; |
| 491 |
} |
| 492 |
|
| 493 |
$url_pairs = $this->get_urls_from_content( $value, $cache, $to_cache ); |
| 494 |
$value = $this->replace_urls( $value, $url_pairs ); |
| 495 |
|
| 496 |
return $value; |
| 497 |
} |
| 498 |
|
| 499 |
/** |
| 500 |
* Get URLs from content. |
| 501 |
* |
| 502 |
* @param string $content |
| 503 |
* @param array $cache |
| 504 |
* @param array $to_cache |
| 505 |
* |
| 506 |
* @return array |
| 507 |
*/ |
| 508 |
protected function get_urls_from_content( $content, $cache, &$to_cache ) { |
| 509 |
$url_pairs = array(); |
| 510 |
|
| 511 |
if ( ! is_string( $content ) ) { |
| 512 |
return $url_pairs; |
| 513 |
} |
| 514 |
|
| 515 |
if ( ! preg_match_all( '/(http|https)?:?\/\/[^"\'\s<>()\\\]*/', $content, $matches ) || ! isset( $matches[0] ) ) { |
| 516 |
// No URLs found, return |
| 517 |
return $url_pairs; |
| 518 |
} |
| 519 |
|
| 520 |
$matches = array_unique( $matches[0] ); |
| 521 |
$urls = array(); |
| 522 |
|
| 523 |
foreach ( $matches as $url ) { |
| 524 |
$url = preg_replace( '/[^a-zA-Z0-9]$/', '', $url ); |
| 525 |
|
| 526 |
if ( ! Utils::is_file_url( $url ) ) { |
| 527 |
continue; |
| 528 |
} |
| 529 |
|
| 530 |
if ( ! self::url_needs_replacing( $url ) ) { |
| 531 |
// URL already correct, skip |
| 532 |
continue; |
| 533 |
} |
| 534 |
|
| 535 |
$item_source = null; |
| 536 |
$bare_url = Utils::reduce_url( $url ); |
| 537 |
|
| 538 |
// If attachment ID recently or previously cached, skip full search. |
| 539 |
if ( isset( $to_cache[ $bare_url ] ) ) { |
| 540 |
$item_source = $to_cache[ $bare_url ]; |
| 541 |
} elseif ( isset( $cache[ $bare_url ] ) && is_array($cache[ $bare_url ]) ) { |
| 542 |
$item_source = $cache[ $bare_url ]; |
| 543 |
} |
| 544 |
|
| 545 |
if ( is_null( $item_source ) ) { |
| 546 |
// Attachment ID not cached, need to search by URL. |
| 547 |
$urls[] = $bare_url; |
| 548 |
} else { |
| 549 |
$this->push_to_url_pairs( $url_pairs, $item_source, $bare_url, $to_cache ); |
| 550 |
} |
| 551 |
} |
| 552 |
|
| 553 |
if ( ! empty( $urls ) ) { |
| 554 |
$item_sources = $this->get_item_sources_from_urls( $urls ); |
| 555 |
|
| 556 |
foreach ( $item_sources as $url => $item_source ) { |
| 557 |
if ( ! $item_source ) { |
| 558 |
continue; |
| 559 |
} |
| 560 |
|
| 561 |
$this->push_to_url_pairs( $url_pairs, $item_source, $url, $to_cache ); |
| 562 |
} |
| 563 |
} |
| 564 |
|
| 565 |
return $url_pairs; |
| 566 |
} |
| 567 |
|
| 568 |
/** |
| 569 |
* Get item source descriptors from URLs. |
| 570 |
* |
| 571 |
* @param array $urls |
| 572 |
* |
| 573 |
* @return array url => item source descriptor array (or false) |
| 574 |
*/ |
| 575 |
protected function get_item_sources_from_urls( $urls ) { |
| 576 |
$results = array(); |
| 577 |
|
| 578 |
if ( empty( $urls ) ) { |
| 579 |
return $results; |
| 580 |
} |
| 581 |
// Check if backward compatibility is enabled |
| 582 |
$reverse_compatibility = apply_filters('wpmcs_enable_backward_url_replacement', false); |
| 583 |
|
| 584 |
if ( ! is_array( $urls ) ) { |
| 585 |
$urls = array( $urls ); |
| 586 |
} |
| 587 |
|
| 588 |
$wpmcsItem = Item::instance(); |
| 589 |
|
| 590 |
$query_set = array(); |
| 591 |
$paths = array(); |
| 592 |
$full_urls = array(); |
| 593 |
|
| 594 |
// Quickly parse given URLs to add versions without size as we should lookup with size info first as that could be the "full" size. |
| 595 |
foreach ( $urls as $url ) { |
| 596 |
$query_set[] = $url; |
| 597 |
$size_removed = Utils::remove_size_from_filename( $url ); |
| 598 |
|
| 599 |
if ( $url !== $size_removed ) { |
| 600 |
$query_set[] = $size_removed; |
| 601 |
} |
| 602 |
} |
| 603 |
|
| 604 |
foreach ( $query_set as $url ) { |
| 605 |
// Path to search for in query set should be based on bare URL. |
| 606 |
$bare_url = Utils::remove_scheme( $url ); |
| 607 |
// There can be multiple URLs in the query set that belong to the same full URL for the Media Library item. |
| 608 |
$full_url = Utils::remove_size_from_filename( $bare_url ); |
| 609 |
|
| 610 |
if ( isset( $this->query_cache[ $full_url ] ) ) { |
| 611 |
// ID already cached, use it. |
| 612 |
$results[ $url ] = $this->query_cache[ $full_url ]; |
| 613 |
|
| 614 |
continue; |
| 615 |
} |
| 616 |
|
| 617 |
|
| 618 |
$path = Utils::get_attachment_source_path( $full_url, $reverse_compatibility ? 'key' : 'source' ); |
| 619 |
|
| 620 |
$paths[ $path ] = $full_url; |
| 621 |
$full_urls[ $full_url ][] = $url; |
| 622 |
} |
| 623 |
|
| 624 |
if ( ! empty( $paths ) ) { |
| 625 |
if($reverse_compatibility) { |
| 626 |
// For backward compatibility, search inside 'key' and 'original_key' columns. |
| 627 |
$wpmcsItems = $wpmcsItem->get_items_by_paths( array_keys( $paths ), true, false, 'key' ); |
| 628 |
} else { |
| 629 |
$wpmcsItems = $wpmcsItem->get_items_by_paths( array_keys( $paths ) ); |
| 630 |
} |
| 631 |
|
| 632 |
if ( ! empty( $wpmcsItems ) ) { |
| 633 |
foreach ( $wpmcsItems as $item ) { |
| 634 |
// Each returned item may have matched on either the source_path or original_source_path |
| 635 |
// (or, in backward-compatibility mode, key or original_key — $paths above is keyed by |
| 636 |
// whichever field type get_attachment_source_path() was asked for, so the lookup below |
| 637 |
// must compare against that same field, not always source_path). |
| 638 |
// Because the base image file name of a thumbnail might match the primary rather scaled or rotated full image |
| 639 |
// it's possible that both source paths are used by separate URLs. |
| 640 |
$source_id = (int)$item['source_id']; |
| 641 |
$source_type = $item['source_type']; |
| 642 |
$path_field = $reverse_compatibility ? 'key' : 'source_path'; |
| 643 |
$original_field = $reverse_compatibility ? 'original_key' : 'original_source_path'; |
| 644 |
$source_paths = [ $item[ $path_field ] ]; |
| 645 |
|
| 646 |
// If the original path/key is set, add it to source_paths. |
| 647 |
if(isset($item[ $original_field ]) && !Utils::is_empty($item[ $original_field ])) { |
| 648 |
$source_paths[] = $item[ $original_field ]; |
| 649 |
} |
| 650 |
|
| 651 |
foreach ( $source_paths as $source_path ) { |
| 652 |
if ( ! empty( $paths[ $source_path ] ) ) { |
| 653 |
$matched_full_url = $paths[ $source_path ]; |
| 654 |
|
| 655 |
if ( ! empty( $full_urls[ $matched_full_url ] ) ) { |
| 656 |
$item_source = [ |
| 657 |
'id' => $source_id, |
| 658 |
'source_type' => $source_type |
| 659 |
]; |
| 660 |
|
| 661 |
$this->query_cache[ $matched_full_url ] = $item_source; |
| 662 |
|
| 663 |
foreach ( $full_urls[ $matched_full_url ] as $url ) { |
| 664 |
$results[ $url ] = $item_source; |
| 665 |
} |
| 666 |
unset( $full_urls[ $matched_full_url ] ); |
| 667 |
} |
| 668 |
} |
| 669 |
} |
| 670 |
} |
| 671 |
} |
| 672 |
|
| 673 |
// No more item IDs found, set remaining results as false. |
| 674 |
if ( count( $query_set ) !== count( $results ) ) { |
| 675 |
foreach ( $full_urls as $full_url => $schema_urls ) { |
| 676 |
foreach ( $schema_urls as $url ) { |
| 677 |
if ( ! array_key_exists( $url, $results ) ) { |
| 678 |
$this->query_cache[ $full_url ] = false; |
| 679 |
$results[ $url ] = false; |
| 680 |
} |
| 681 |
} |
| 682 |
} |
| 683 |
} |
| 684 |
} |
| 685 |
|
| 686 |
return $results; |
| 687 |
} |
| 688 |
|
| 689 |
/** |
| 690 |
* Is the supplied item_source considered to be empty? |
| 691 |
* |
| 692 |
* @param array $item_source |
| 693 |
* |
| 694 |
* @return bool |
| 695 |
*/ |
| 696 |
public function is_empty_item_source( $item_source ) { |
| 697 |
if ( |
| 698 |
empty( $item_source['source_type'] ) || |
| 699 |
! isset( $item_source['id'] ) || |
| 700 |
! is_numeric( $item_source['id'] ) || |
| 701 |
$item_source['id'] < 0 |
| 702 |
) { |
| 703 |
return true; |
| 704 |
} |
| 705 |
|
| 706 |
return false; |
| 707 |
} |
| 708 |
|
| 709 |
|
| 710 |
|
| 711 |
/** |
| 712 |
* Define the method for the backword compatibility filter |
| 713 |
* */ |
| 714 |
public function enable_backward_url_check( $enable ) { |
| 715 |
return true; |
| 716 |
} |
| 717 |
|
| 718 |
|
| 719 |
public static function instance(){ |
| 720 |
if (is_null(self::$instance)) { |
| 721 |
self::$instance = new self(); |
| 722 |
} |
| 723 |
return self::$instance; |
| 724 |
} |
| 725 |
} |
