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jetpack_vendor/automattic/jetpack-stats/src/class-wpcom-stats.php
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13.6.2
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16.3-beta
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| @@ -7,8 +7,9 @@ | ||
| 7 | 7 | |
| 8 | 8 | namespace Automattic\Jetpack\Stats; |
| 9 | 9 | |
| 10 | 10 | use Automattic\Jetpack\Connection\Client; |
| 11 | +use Automattic\Jetpack\Status\Host; | |
| 11 | 12 | use Jetpack_Options; |
| 12 | 13 | use WP_Error; |
| 13 | 14 | |
| 14 | 15 | /** |
| @@ -49,8 +50,22 @@ | ||
| 49 | 50 | */ |
| 50 | 51 | protected $resource; |
| 51 | 52 | |
| 52 | 53 | /** |
| 54 | + * If the site is on WPCOM Simple. | |
| 55 | + * | |
| 56 | + * @var bool | |
| 57 | + */ | |
| 58 | + protected $is_wpcom_simple; | |
| 59 | + | |
| 60 | + /** | |
| 61 | + * The constructor. | |
| 62 | + */ | |
| 63 | + public function __construct() { | |
| 64 | + $this->is_wpcom_simple = ( new Host() )->is_wpcom_simple(); | |
| 65 | + } | |
| 66 | + | |
| 67 | + /** | |
| 53 | 68 | * Get site's stats. |
| 54 | 69 | * |
| 55 | 70 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/ |
| 56 | 71 | * @param array $args Optional query parameters. |
| @@ -94,8 +109,21 @@ | ||
| 94 | 109 | return $this->fetch_stats( $args ); |
| 95 | 110 | } |
| 96 | 111 | |
| 97 | 112 | /** |
| 113 | + * Get site's archive pages by views. | |
| 114 | + * | |
| 115 | + * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/archives/ | |
| 116 | + * @param array $args Optional query parameters. | |
| 117 | + * @return array|WP_Error | |
| 118 | + */ | |
| 119 | + public function get_archives( $args = array() ) { | |
| 120 | + $this->resource = 'archives'; | |
| 121 | + | |
| 122 | + return $this->fetch_stats( $args ); | |
| 123 | + } | |
| 124 | + | |
| 125 | + /** | |
| 98 | 126 | * Get the details of a single video. |
| 99 | 127 | * |
| 100 | 128 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/video/%24post_id/ |
| 101 | 129 | * @param int $post_id The video's ID. |
| @@ -232,8 +260,21 @@ | ||
| 232 | 260 | return $this->fetch_stats( $args ); |
| 233 | 261 | } |
| 234 | 262 | |
| 235 | 263 | /** |
| 264 | + * Get site's views by location. | |
| 265 | + * | |
| 266 | + * @param string $geo_mode The type of location to fetch views for (country, region, city). | |
| 267 | + * @param array $args Optional query parameters. | |
| 268 | + * @return array|WP_Error | |
| 269 | + */ | |
| 270 | + public function get_views_by_location( $geo_mode, $args = array() ) { | |
| 271 | + $this->resource = sprintf( 'location-views/%s', $geo_mode ); | |
| 272 | + | |
| 273 | + return $this->fetch_stats( $args ); | |
| 274 | + } | |
| 275 | + | |
| 276 | + /** | |
| 236 | 277 | * Get site's followers. |
| 237 | 278 | * |
| 238 | 279 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/followers/ |
| 239 | 280 | * @param array $args Optional query parameters. |
| @@ -295,9 +336,34 @@ | ||
| 295 | 336 | * @param array $args Optional query parameters. |
| 296 | 337 | * @return array|WP_Error |
| 297 | 338 | */ |
| 298 | 339 | public function get_total_post_views( $args = array() ) { |
| 340 | + if ( $this->is_wpcom_simple ) { | |
| 341 | + $post_ids = isset( $args['post_ids'] ) ? array_map( 'absint', explode( ',', $args['post_ids'] ) ) : array(); | |
| 342 | + $escaped_post_ids = implode( ',', $post_ids ); | |
| 299 | 343 | |
| 344 | + $number_of_days = isset( $args['num'] ) ? absint( $args['num'] ) : 1; | |
| 345 | + // It's the same function used in WPCOM simple. | |
| 346 | + // @phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date | |
| 347 | + $end_date = $args['end'] ?? date( 'Y-m-d' ); | |
| 348 | + | |
| 349 | + $stats = $this->fetch_stats_on_wpcom_simple( $end_date, $number_of_days, $escaped_post_ids ); | |
| 350 | + | |
| 351 | + $post_views = $stats['-'] ?? array(); | |
| 352 | + | |
| 353 | + $posts = array_map( | |
| 354 | + function ( $post_id ) use ( $post_views ) { | |
| 355 | + return array( | |
| 356 | + 'ID' => $post_id, | |
| 357 | + 'views' => $post_views[ $post_id ] ?? 0, | |
| 358 | + ); | |
| 359 | + }, | |
| 360 | + $post_ids | |
| 361 | + ); | |
| 362 | + | |
| 363 | + return array( 'posts' => $posts ); | |
| 364 | + } | |
| 365 | + | |
| 300 | 366 | $this->resource = 'views/posts'; |
| 301 | 367 | |
| 302 | 368 | return $this->fetch_stats( $args ); |
| 303 | 369 | } |
| @@ -378,11 +444,11 @@ | ||
| 378 | 444 | */ |
| 379 | 445 | protected function fetch_stats( $args = array() ) { |
| 380 | 446 | $endpoint = $this->build_endpoint(); |
| 381 | 447 | $api_version = self::STATS_REST_API_VERSION; |
| 382 | - $cache_key = md5( implode( '|', array( $endpoint, $api_version, wp_json_encode( $args ) ) ) ); | |
| 448 | + $cache_key = md5( implode( '|', array( $endpoint, $api_version, wp_json_encode( $args, JSON_UNESCAPED_SLASHES ) ) ) ); | |
| 383 | 449 | $transient_name = self::STATS_CACHE_TRANSIENT_PREFIX . $cache_key; |
| 384 | - $stats_cache = get_transient( $transient_name ); | |
| 450 | + $stats_cache = $this->should_bypass_cache() ? false : get_transient( $transient_name ); | |
| 385 | 451 | |
| 386 | 452 | if ( $stats_cache ) { |
| 387 | 453 | $time = key( $stats_cache ); |
| 388 | 454 | $data = $stats_cache[ $time ]; // WP_Error or string (JSON encoded object). |
| @@ -395,10 +461,21 @@ | ||
| 395 | 461 | } |
| 396 | 462 | |
| 397 | 463 | $wpcom_stats = $this->fetch_remote_stats( $endpoint, $args ); |
| 398 | 464 | |
| 465 | + /* | |
| 466 | + * Connection failures stop being true as soon as the site reconnects. Do not cache | |
| 467 | + * them: otherwise the next request keeps returning the old failure after recovery. | |
| 468 | + * | |
| 469 | + * `no_possible_tokens` is what the connection package reports for a missing blog token | |
| 470 | + * since it started naming the reason; `missing_token` is what older versions still return. | |
| 471 | + */ | |
| 472 | + if ( is_wp_error( $wpcom_stats ) && in_array( $wpcom_stats->get_error_code(), array( 'missing_token', 'no_possible_tokens', 'site_not_connected' ), true ) ) { | |
| 473 | + return $wpcom_stats; | |
| 474 | + } | |
| 475 | + | |
| 399 | 476 | // To reduce size in storage: store with time as key, store JSON encoded data. |
| 400 | - $cached_value = is_wp_error( $wpcom_stats ) ? $wpcom_stats : wp_json_encode( $wpcom_stats ); | |
| 477 | + $cached_value = is_wp_error( $wpcom_stats ) ? $wpcom_stats : wp_json_encode( $wpcom_stats, JSON_UNESCAPED_SLASHES ); | |
| 401 | 478 | |
| 402 | 479 | /** |
| 403 | 480 | * Filters the expiration time for the stats cache. |
| 404 | 481 | * |
| @@ -421,10 +498,14 @@ | ||
| 421 | 498 | * Fetches stats data from WPCOM or local Cache. Caches locally for 5 minutes. |
| 422 | 499 | * |
| 423 | 500 | * Unlike the above function, this caches data in the post meta table. As such, |
| 424 | 501 | * it prevents wp_options from blowing up when retrieving views for large numbers |
| 425 | - * of posts at the same time. However, the final response is the same as above. | |
| 502 | + * of posts at the same time. | |
| 426 | 503 | * |
| 504 | + * This function returns valid arrays and WP_Error objects from cache if within the expiration period. | |
| 505 | + * If the cached entry is malformed or invalid, a refresh is triggered regardless of cache time. | |
| 506 | + * This self-healing behavior reduces API calls when remote fetch fails, but ensures data validity. | |
| 507 | + * | |
| 427 | 508 | * @param array $args Query parameters. |
| 428 | 509 | * @param int $post_id Post ID to acquire stats for. |
| 429 | 510 | * |
| 430 | 511 | * @return array|WP_Error |
| @@ -431,41 +512,66 @@ | ||
| 431 | 512 | */ |
| 432 | 513 | protected function fetch_post_stats( $args, $post_id ) { |
| 433 | 514 | $endpoint = $this->build_endpoint(); |
| 434 | 515 | $meta_name = '_' . self::STATS_CACHE_TRANSIENT_PREFIX; |
| 435 | - $stats_cache = get_post_meta( $post_id, $meta_name ); | |
| 516 | + $stats_cache = get_post_meta( $post_id, $meta_name, false ); | |
| 436 | 517 | |
| 437 | 518 | if ( $stats_cache ) { |
| 438 | 519 | $data = reset( $stats_cache ); |
| 439 | 520 | |
| 440 | - if ( | |
| 441 | - ! is_array( $data ) | |
| 442 | - || empty( $data ) | |
| 443 | - || is_wp_error( $data ) | |
| 444 | - ) { | |
| 445 | - return $data; | |
| 446 | - } | |
| 521 | + // Check if we have a valid cache structure with a time key. | |
| 522 | + if ( is_array( $data ) && ! empty( $data ) ) { | |
| 523 | + $time = key( $data ); | |
| 447 | 524 | |
| 448 | - $time = key( $data ); | |
| 449 | - $views = $data[ $time ] ?? null; | |
| 525 | + // If we have a numeric time, check if cache is still valid. | |
| 526 | + if ( is_numeric( $time ) ) { | |
| 527 | + /** This filter is already documented in projects/packages/stats/src/class-wpcom-stats.php */ | |
| 528 | + $expiration = apply_filters( | |
| 529 | + 'jetpack_fetch_stats_cache_expiration', | |
| 530 | + self::STATS_CACHE_EXPIRATION_IN_MINUTES * MINUTE_IN_SECONDS | |
| 531 | + ); | |
| 450 | 532 | |
| 451 | - // Bail if data is malformed. | |
| 452 | - if ( ! is_numeric( $time ) || ! is_array( $views ) ) { | |
| 453 | - return $data; | |
| 454 | - } | |
| 533 | + // If within cache period, return cached data after type validation. | |
| 534 | + if ( ( time() - $time ) < $expiration ) { | |
| 535 | + $cached_value = $data[ $time ]; | |
| 455 | 536 | |
| 456 | - /** This filter is already documented in projects/packages/stats/src/class-wpcom-stats.php */ | |
| 457 | - $expiration = apply_filters( | |
| 458 | - 'jetpack_fetch_stats_cache_expiration', | |
| 459 | - self::STATS_CACHE_EXPIRATION_IN_MINUTES * MINUTE_IN_SECONDS | |
| 460 | - ); | |
| 537 | + // If it's an array or WP_Error, handle appropriately. | |
| 538 | + if ( is_wp_error( $cached_value ) ) { | |
| 539 | + return $cached_value; | |
| 540 | + } | |
| 541 | + if ( is_array( $cached_value ) ) { | |
| 542 | + return array_merge( array( 'cached_at' => $time ), $cached_value ); | |
| 543 | + } | |
| 461 | 544 | |
| 462 | - if ( ( time() - $time ) < $expiration ) { | |
| 463 | - return array_merge( array( 'cached_at' => $time ), $views ); | |
| 545 | + // For any other unexpected type, treat as malformed cache. | |
| 546 | + // Fall through to refresh. | |
| 547 | + } | |
| 548 | + } | |
| 464 | 549 | } |
| 465 | 550 | } |
| 466 | 551 | |
| 552 | + // Cache doesn't exist, is expired, or is malformed - refresh it. | |
| 553 | + return $this->refresh_post_stats_cache( $endpoint, $args, $post_id, $meta_name ); | |
| 554 | + } | |
| 555 | + | |
| 556 | + /** | |
| 557 | + * Force fetch stats from WPCOM, and always update cache. | |
| 558 | + * | |
| 559 | + * This function will cache the result regardless of whether the fetch succeeds | |
| 560 | + * or fails. This ensures that failed requests are also cached, reducing the | |
| 561 | + * frequency of API calls when the remote service is experiencing issues. | |
| 562 | + * | |
| 563 | + * @param string $endpoint The stats endpoint. | |
| 564 | + * @param array $args The query arguments. | |
| 565 | + * @param int $post_id The post ID. | |
| 566 | + * @param string $meta_name The meta name. | |
| 567 | + * | |
| 568 | + * @return array|WP_Error | |
| 569 | + */ | |
| 570 | + protected function refresh_post_stats_cache( $endpoint, $args, $post_id, $meta_name ) { | |
| 467 | 571 | $wpcom_stats = $this->fetch_remote_stats( $endpoint, $args ); |
| 572 | + | |
| 573 | + // Always cache the result, even if it's an error or empty. | |
| 468 | 574 | update_post_meta( $post_id, $meta_name, array( time() => $wpcom_stats ) ); |
| 469 | 575 | |
| 470 | 576 | return $wpcom_stats; |
| 471 | 577 | } |
| @@ -470,8 +576,44 @@ | ||
| 470 | 576 | return $wpcom_stats; |
| 471 | 577 | } |
| 472 | 578 | |
| 473 | 579 | /** |
| 580 | + * Whether the caller has asked for an answer newer than the cached one. | |
| 581 | + * | |
| 582 | + * A site that has just connected, or just bought a plan, carries answers from before it did | |
| 583 | + * -- including failures, which are cached like any other answer. Both markers are the ones | |
| 584 | + * `Stats_Admin\WPCOM_Client` already honours, so a page load clears every layer or none. | |
| 585 | + * | |
| 586 | + * The dashboard asks for its data over REST, and those requests carry none of the page's | |
| 587 | + * query, so the marker has to be read from the page that sent them as well. | |
| 588 | + * | |
| 589 | + * Limited to users who can view stats: `fetch_stats()` also serves public widgets and | |
| 590 | + * blocks, and those must not skip the cache because a visitor supplied a query arg or a | |
| 591 | + * Referer that happens to contain one of the markers. | |
| 592 | + * | |
| 593 | + * @return bool | |
| 594 | + */ | |
| 595 | + protected function should_bypass_cache() { | |
| 596 | + if ( ! current_user_can( 'view_stats' ) ) { | |
| 597 | + return false; | |
| 598 | + } | |
| 599 | + | |
| 600 | + foreach ( array( 'force_refresh', 'statsPurchaseSuccess' ) as $marker ) { | |
| 601 | + // phpcs:ignore WordPress.Security.NonceVerification.Recommended | |
| 602 | + if ( isset( $_GET[ $marker ] ) ) { | |
| 603 | + return true; | |
| 604 | + } | |
| 605 | + | |
| 606 | + // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.MissingUnslash, WordPress.Security.ValidatedSanitizedInput.InputNotSanitized | |
| 607 | + if ( isset( $_SERVER['HTTP_REFERER'] ) && false !== strpos( (string) $_SERVER['HTTP_REFERER'], $marker ) ) { | |
| 608 | + return true; | |
| 609 | + } | |
| 610 | + } | |
| 611 | + | |
| 612 | + return false; | |
| 613 | + } | |
| 614 | + | |
| 615 | + /** | |
| 474 | 616 | * Fetches stats data from WPCOM. |
| 475 | 617 | * |
| 476 | 618 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/ |
| 477 | 619 | * @param string $endpoint The stats endpoint. |
| @@ -484,17 +626,41 @@ | ||
| 484 | 626 | } |
| 485 | 627 | $response = Client::wpcom_json_api_request_as_blog( $endpoint, self::STATS_REST_API_VERSION, array( 'timeout' => 20 ) ); |
| 486 | 628 | $response_code = wp_remote_retrieve_response_code( $response ); |
| 487 | 629 | $response_body = wp_remote_retrieve_body( $response ); |
| 630 | + $data = json_decode( $response_body, true ); | |
| 631 | + $error_code = is_wp_error( $response ) ? $response->get_error_code() : ( $data['error'] ?? $data['code'] ?? null ); | |
| 488 | 632 | |
| 633 | + // Traffic endpoints must expose the same connection errors as the Stats admin API client. | |
| 634 | + if ( in_array( $error_code, array( 'missing_token', 'no_possible_tokens', 'malformed_token', 'invalid_token', 'unknown_token', 'signature_mismatch' ), true ) ) { | |
| 635 | + return new WP_Error( | |
| 636 | + 'site_not_connected', | |
| 637 | + __( 'This site is not connected to WordPress.com.', 'jetpack-stats-pkg' ), | |
| 638 | + array( 'status' => 400 ) | |
| 639 | + ); | |
| 640 | + } | |
| 641 | + | |
| 489 | 642 | if ( is_wp_error( $response ) || 200 !== $response_code || empty( $response_body ) ) { |
| 490 | 643 | return is_wp_error( $response ) ? $response : new WP_Error( 'stats_error', 'Failed to fetch Stats from WPCOM' ); |
| 491 | 644 | } |
| 492 | 645 | |
| 493 | - return json_decode( $response_body, true ); | |
| 646 | + return $data; | |
| 494 | 647 | } |
| 495 | 648 | |
| 496 | 649 | /** |
| 650 | + * Fetch the stats when executed in WPCOM Simple. | |
| 651 | + * | |
| 652 | + * @param string $end_date The end date. | |
| 653 | + * @param int $number_of_days The number of days. | |
| 654 | + * @param string $escaped_post_ids The escaped post ids. | |
| 655 | + * | |
| 656 | + * @return array | |
| 657 | + */ | |
| 658 | + protected function fetch_stats_on_wpcom_simple( $end_date, $number_of_days, $escaped_post_ids ) { | |
| 659 | + return stats_get_daily_history( false, get_current_blog_id(), 'postviews', 'post_id', $end_date, $number_of_days, " AND post_id IN ($escaped_post_ids)", 0, true ); | |
| 660 | + } | |
| 661 | + | |
| 662 | + /** | |
| 497 | 663 | * Convert stats array to object after sanity checking the array is valid. |
| 498 | 664 | * |
| 499 | 665 | * @since 0.11.0 |
| 500 | 666 | * |
| @@ -505,9 +671,9 @@ | ||
| 505 | 671 | |
| 506 | 672 | if ( is_wp_error( $stats_array ) ) { |
| 507 | 673 | return $stats_array; |
| 508 | 674 | } |
| 509 | - $encoded_array = wp_json_encode( $stats_array ); | |
| 675 | + $encoded_array = wp_json_encode( $stats_array, JSON_UNESCAPED_SLASHES ); | |
| 510 | 676 | if ( ! $encoded_array ) { |
| 511 | 677 | return new WP_Error( 'stats_encoding_error', 'Failed to encode stats array' ); |
| 512 | 678 | } |
| 513 | 679 | return json_decode( $encoded_array ); |