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| 1 | <?php |
| 2 | /** |
| 3 | * Stats WPCOM_Stats |
| 4 | * |
| 5 | * @package automattic/jetpack-stats |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack\Stats; |
| 9 | |
| 10 | use Automattic\Jetpack\Connection\Client; |
| 11 | use Automattic\Jetpack\Status\Host; |
| 12 | use Jetpack_Options; |
| 13 | use WP_Error; |
| 14 | |
| 15 | /** |
| 16 | * Stats WPCOM_Stats class. |
| 17 | * |
| 18 | * Responsible for fetching Stats related data from WPCOM. |
| 19 | * |
| 20 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/ |
| 21 | * |
| 22 | * @since 0.1.0 |
| 23 | */ |
| 24 | class WPCOM_Stats { |
| 25 | /** |
| 26 | * Transient prefix for storing Stats results from the REST API. |
| 27 | * |
| 28 | * @var string |
| 29 | */ |
| 30 | const STATS_CACHE_TRANSIENT_PREFIX = 'jetpack_restapi_stats_cache_'; |
| 31 | |
| 32 | /** |
| 33 | * Time, in minutes, to cache stats results from the REST API. |
| 34 | * |
| 35 | * @var int |
| 36 | */ |
| 37 | const STATS_CACHE_EXPIRATION_IN_MINUTES = 5; |
| 38 | |
| 39 | /** |
| 40 | * Stats REST API version. |
| 41 | * |
| 42 | * @var string |
| 43 | */ |
| 44 | const STATS_REST_API_VERSION = '1.1'; |
| 45 | |
| 46 | /** |
| 47 | * The stats resource to fetch results for. |
| 48 | * |
| 49 | * @var string |
| 50 | */ |
| 51 | protected $resource; |
| 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 | /** |
| 68 | * Get site's stats. |
| 69 | * |
| 70 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/ |
| 71 | * @param array $args Optional query parameters. |
| 72 | * @return array| WP_Error |
| 73 | */ |
| 74 | public function get_stats( $args = array() ) { |
| 75 | $this->resource = ''; |
| 76 | |
| 77 | return $this->fetch_stats( $args ); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Get site's summarized views, visitors, likes and comments. |
| 82 | * |
| 83 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/summary/ |
| 84 | * @param array $args Optional query parameters. |
| 85 | * @return array|WP_Error |
| 86 | */ |
| 87 | public function get_stats_summary( $args = array() ) { |
| 88 | $this->resource = 'summary'; |
| 89 | |
| 90 | return $this->fetch_stats( $args ); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Get site's top posts and pages by views. |
| 95 | * |
| 96 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/top-posts/ |
| 97 | * @param array $args Optional query parameters. |
| 98 | * @param bool $override_cache Optional override cache. |
| 99 | * @return array|WP_Error |
| 100 | */ |
| 101 | public function get_top_posts( $args = array(), $override_cache = false ) { |
| 102 | $this->resource = 'top-posts'; |
| 103 | |
| 104 | // Needed for the Top Posts block, so users can preview changes instantly. |
| 105 | if ( $override_cache ) { |
| 106 | return $this->fetch_remote_stats( $this->build_endpoint(), $args ); |
| 107 | } |
| 108 | |
| 109 | return $this->fetch_stats( $args ); |
| 110 | } |
| 111 | |
| 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 | /** |
| 126 | * Get the details of a single video. |
| 127 | * |
| 128 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/video/%24post_id/ |
| 129 | * @param int $post_id The video's ID. |
| 130 | * @param array $args Optional query parameters. |
| 131 | * @return array|WP_Error |
| 132 | */ |
| 133 | public function get_video_details( $post_id, $args = array() ) { |
| 134 | $this->resource = sprintf( 'video/%d', $post_id ); |
| 135 | |
| 136 | return $this->fetch_stats( $args ); |
| 137 | } |
| 138 | |
| 139 | /** |
| 140 | * Get site's referrers. |
| 141 | * |
| 142 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/referrers/ |
| 143 | * @param array $args Optional query parameters. |
| 144 | * @return array|WP_Error |
| 145 | */ |
| 146 | public function get_referrers( $args = array() ) { |
| 147 | $this->resource = 'referrers'; |
| 148 | |
| 149 | return $this->fetch_stats( $args ); |
| 150 | } |
| 151 | |
| 152 | /** |
| 153 | * Get site's outbound clicks. |
| 154 | * |
| 155 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/clicks/ |
| 156 | * @param array $args Optional query parameters. |
| 157 | * @return array|WP_Error |
| 158 | */ |
| 159 | public function get_clicks( $args = array() ) { |
| 160 | $this->resource = 'clicks'; |
| 161 | |
| 162 | return $this->fetch_stats( $args ); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Get site's views by tags and categories. |
| 167 | * |
| 168 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/tags/ |
| 169 | * @param array $args Optional query parameters. |
| 170 | * @return array|WP_Error |
| 171 | */ |
| 172 | public function get_tags( $args = array() ) { |
| 173 | $this->resource = 'tags'; |
| 174 | |
| 175 | return $this->fetch_stats( $args ); |
| 176 | } |
| 177 | |
| 178 | /** |
| 179 | * Get site's top authors. |
| 180 | * |
| 181 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/top-authors/ |
| 182 | * @param array $args Optional query parameters. |
| 183 | * @return array|WP_Error |
| 184 | */ |
| 185 | public function get_top_authors( $args = array() ) { |
| 186 | $this->resource = 'top-authors'; |
| 187 | |
| 188 | return $this->fetch_stats( $args ); |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Get site's top comment authors and most-commented posts. |
| 193 | * |
| 194 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/comments/ |
| 195 | * @param array $args Optional query parameters. |
| 196 | * @return array|WP_Error |
| 197 | */ |
| 198 | public function get_top_comments( $args = array() ) { |
| 199 | $this->resource = 'comments'; |
| 200 | |
| 201 | return $this->fetch_stats( $args ); |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Get site's video plays. |
| 206 | * |
| 207 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/video-plays/ |
| 208 | * @param array $args Optional query parameters. |
| 209 | * @return array|WP_Error |
| 210 | */ |
| 211 | public function get_video_plays( $args = array() ) { |
| 212 | $this->resource = 'video-plays'; |
| 213 | |
| 214 | return $this->fetch_stats( $args ); |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Get site's file downloads. |
| 219 | * |
| 220 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/file-downloads/ |
| 221 | * @param array $args Optional query parameters. |
| 222 | * @return array|WP_Error |
| 223 | */ |
| 224 | public function get_file_downloads( $args = array() ) { |
| 225 | $this->resource = 'file-downloads'; |
| 226 | |
| 227 | return $this->fetch_stats( $args ); |
| 228 | } |
| 229 | |
| 230 | /** |
| 231 | * Get a post's views. |
| 232 | * |
| 233 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/post/%24post_id/ |
| 234 | * @param int $post_id The post's ID. |
| 235 | * @param array $args Optional query parameters. |
| 236 | * @param bool $cache_in_meta Optional should cache in post meta. |
| 237 | * @return array|WP_Error |
| 238 | */ |
| 239 | public function get_post_views( $post_id, $args = array(), $cache_in_meta = false ) { |
| 240 | $this->resource = sprintf( 'post/%d', $post_id ); |
| 241 | |
| 242 | if ( $cache_in_meta ) { |
| 243 | return $this->fetch_post_stats( $args, $post_id ); |
| 244 | } |
| 245 | |
| 246 | return $this->fetch_stats( $args ); |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Get site's views by country. |
| 251 | * |
| 252 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/country-views/ |
| 253 | * @param array $args Optional query parameters. |
| 254 | * @return array|WP_Error |
| 255 | */ |
| 256 | public function get_views_by_country( $args = array() ) { |
| 257 | |
| 258 | $this->resource = 'country-views'; |
| 259 | |
| 260 | return $this->fetch_stats( $args ); |
| 261 | } |
| 262 | |
| 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 | /** |
| 277 | * Get site's followers. |
| 278 | * |
| 279 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/followers/ |
| 280 | * @param array $args Optional query parameters. |
| 281 | * @return array|WP_Error |
| 282 | */ |
| 283 | public function get_followers( $args = array() ) { |
| 284 | |
| 285 | $this->resource = 'followers'; |
| 286 | |
| 287 | return $this->fetch_stats( $args ); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Get site's comment followers. |
| 292 | * |
| 293 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/comment-followers/ |
| 294 | * @param array $args Optional query parameters. |
| 295 | * @return array|WP_Error |
| 296 | */ |
| 297 | public function get_comment_followers( $args = array() ) { |
| 298 | |
| 299 | $this->resource = 'comment-followers'; |
| 300 | |
| 301 | return $this->fetch_stats( $args ); |
| 302 | } |
| 303 | |
| 304 | /** |
| 305 | * Get site's publicize follower counts. |
| 306 | * |
| 307 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/publicize/ |
| 308 | * @param array $args Optional query parameters. |
| 309 | * @return array|WP_Error |
| 310 | */ |
| 311 | public function get_publicize_followers( $args = array() ) { |
| 312 | |
| 313 | $this->resource = 'publicize'; |
| 314 | |
| 315 | return $this->fetch_stats( $args ); |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Get search terms used to find the site. |
| 320 | * |
| 321 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/search-terms/ |
| 322 | * @param array $args Optional query parameters. |
| 323 | * @return array|WP_Error |
| 324 | */ |
| 325 | public function get_search_terms( $args = array() ) { |
| 326 | |
| 327 | $this->resource = 'search-terms'; |
| 328 | |
| 329 | return $this->fetch_stats( $args ); |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Get the total number of views for each post. |
| 334 | * |
| 335 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/views/posts/ |
| 336 | * @param array $args Optional query parameters. |
| 337 | * @return array|WP_Error |
| 338 | */ |
| 339 | public function get_total_post_views( $args = array() ) { |
| 340 | if ( $this->is_wpcom_simple ) { |
| 341 | $post_ids = isset( $args['post_ids'] ) ? explode( ',', $args['post_ids'] ) : array(); |
| 342 | $escaped_post_ids = implode( ',', array_map( 'esc_sql', $post_ids ) ); |
| 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 | |
| 366 | $this->resource = 'views/posts'; |
| 367 | |
| 368 | return $this->fetch_stats( $args ); |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Get the number of visits for the site. |
| 373 | * |
| 374 | * @param array $args Optional query parameters. |
| 375 | * @return array|WP_Error |
| 376 | */ |
| 377 | public function get_visits( $args = array() ) { |
| 378 | |
| 379 | $this->resource = 'visits'; |
| 380 | |
| 381 | return $this->fetch_stats( $args ); |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * Get streaks for the site. |
| 386 | * |
| 387 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/streak/ |
| 388 | * |
| 389 | * @param array $args Optional query parameters. |
| 390 | * @return array|WP_Error |
| 391 | */ |
| 392 | public function get_streak( $args = array() ) { |
| 393 | |
| 394 | $this->resource = 'streak'; |
| 395 | |
| 396 | return $this->fetch_stats( $args ); |
| 397 | } |
| 398 | |
| 399 | /** |
| 400 | * Get the highlights for the site. |
| 401 | * |
| 402 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/highlights/ |
| 403 | * |
| 404 | * @param array $args Optional query parameters. |
| 405 | * @return array|WP_Error |
| 406 | */ |
| 407 | public function get_highlights( $args = array() ) { |
| 408 | |
| 409 | $this->resource = 'highlights'; |
| 410 | |
| 411 | return $this->fetch_stats( $args ); |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Get the number of visits for the site. |
| 416 | * |
| 417 | * @param array $args Optional query parameters. |
| 418 | * @return array|WP_Error |
| 419 | */ |
| 420 | public function get_insights( $args = array() ) { |
| 421 | |
| 422 | $this->resource = 'insights'; |
| 423 | |
| 424 | return $this->fetch_stats( $args ); |
| 425 | } |
| 426 | |
| 427 | /** |
| 428 | * Build WPCOM REST API endpoint. |
| 429 | * |
| 430 | * @return string |
| 431 | */ |
| 432 | protected function build_endpoint() { |
| 433 | $resource = ltrim( $this->resource, '/' ); |
| 434 | |
| 435 | return sprintf( '/sites/%d/stats/%s', Jetpack_Options::get_option( 'id' ), $resource ); |
| 436 | } |
| 437 | |
| 438 | /** |
| 439 | * Fetches stats data from WPCOM or local Cache. Caches locally for 5 minutes. |
| 440 | * |
| 441 | * @param array $args Optional query parameters. |
| 442 | * |
| 443 | * @return array|WP_Error |
| 444 | */ |
| 445 | protected function fetch_stats( $args = array() ) { |
| 446 | $endpoint = $this->build_endpoint(); |
| 447 | $api_version = self::STATS_REST_API_VERSION; |
| 448 | $cache_key = md5( implode( '|', array( $endpoint, $api_version, wp_json_encode( $args, JSON_UNESCAPED_SLASHES ) ) ) ); |
| 449 | $transient_name = self::STATS_CACHE_TRANSIENT_PREFIX . $cache_key; |
| 450 | $stats_cache = get_transient( $transient_name ); |
| 451 | |
| 452 | if ( $stats_cache ) { |
| 453 | $time = key( $stats_cache ); |
| 454 | $data = $stats_cache[ $time ]; // WP_Error or string (JSON encoded object). |
| 455 | |
| 456 | if ( is_wp_error( $data ) ) { |
| 457 | return $data; |
| 458 | } |
| 459 | |
| 460 | return array_merge( array( 'cached_at' => $time ), (array) json_decode( $data, true ) ); |
| 461 | } |
| 462 | |
| 463 | $wpcom_stats = $this->fetch_remote_stats( $endpoint, $args ); |
| 464 | |
| 465 | // To reduce size in storage: store with time as key, store JSON encoded data. |
| 466 | $cached_value = is_wp_error( $wpcom_stats ) ? $wpcom_stats : wp_json_encode( $wpcom_stats, JSON_UNESCAPED_SLASHES ); |
| 467 | |
| 468 | /** |
| 469 | * Filters the expiration time for the stats cache. |
| 470 | * |
| 471 | * @module stats |
| 472 | * |
| 473 | * @since 0.10.0 |
| 474 | * |
| 475 | * @param int $expiration The expiration time in minutes. |
| 476 | */ |
| 477 | $expiration = apply_filters( |
| 478 | 'jetpack_fetch_stats_cache_expiration', |
| 479 | self::STATS_CACHE_EXPIRATION_IN_MINUTES * MINUTE_IN_SECONDS |
| 480 | ); |
| 481 | set_transient( $transient_name, array( time() => $cached_value ), $expiration ); |
| 482 | |
| 483 | return $wpcom_stats; |
| 484 | } |
| 485 | |
| 486 | /** |
| 487 | * Fetches stats data from WPCOM or local Cache. Caches locally for 5 minutes. |
| 488 | * |
| 489 | * Unlike the above function, this caches data in the post meta table. As such, |
| 490 | * it prevents wp_options from blowing up when retrieving views for large numbers |
| 491 | * of posts at the same time. |
| 492 | * |
| 493 | * This function returns valid arrays and WP_Error objects from cache if within the expiration period. |
| 494 | * If the cached entry is malformed or invalid, a refresh is triggered regardless of cache time. |
| 495 | * This self-healing behavior reduces API calls when remote fetch fails, but ensures data validity. |
| 496 | * |
| 497 | * @param array $args Query parameters. |
| 498 | * @param int $post_id Post ID to acquire stats for. |
| 499 | * |
| 500 | * @return array|WP_Error |
| 501 | */ |
| 502 | protected function fetch_post_stats( $args, $post_id ) { |
| 503 | $endpoint = $this->build_endpoint(); |
| 504 | $meta_name = '_' . self::STATS_CACHE_TRANSIENT_PREFIX; |
| 505 | $stats_cache = get_post_meta( $post_id, $meta_name, false ); |
| 506 | |
| 507 | if ( $stats_cache ) { |
| 508 | $data = reset( $stats_cache ); |
| 509 | |
| 510 | // Check if we have a valid cache structure with a time key. |
| 511 | if ( is_array( $data ) && ! empty( $data ) ) { |
| 512 | $time = key( $data ); |
| 513 | |
| 514 | // If we have a numeric time, check if cache is still valid. |
| 515 | if ( is_numeric( $time ) ) { |
| 516 | /** This filter is already documented in projects/packages/stats/src/class-wpcom-stats.php */ |
| 517 | $expiration = apply_filters( |
| 518 | 'jetpack_fetch_stats_cache_expiration', |
| 519 | self::STATS_CACHE_EXPIRATION_IN_MINUTES * MINUTE_IN_SECONDS |
| 520 | ); |
| 521 | |
| 522 | // If within cache period, return cached data after type validation. |
| 523 | if ( ( time() - $time ) < $expiration ) { |
| 524 | $cached_value = $data[ $time ]; |
| 525 | |
| 526 | // If it's an array or WP_Error, handle appropriately. |
| 527 | if ( is_wp_error( $cached_value ) ) { |
| 528 | return $cached_value; |
| 529 | } |
| 530 | if ( is_array( $cached_value ) ) { |
| 531 | return array_merge( array( 'cached_at' => $time ), $cached_value ); |
| 532 | } |
| 533 | |
| 534 | // For any other unexpected type, treat as malformed cache. |
| 535 | // Fall through to refresh. |
| 536 | } |
| 537 | } |
| 538 | } |
| 539 | } |
| 540 | |
| 541 | // Cache doesn't exist, is expired, or is malformed - refresh it. |
| 542 | return $this->refresh_post_stats_cache( $endpoint, $args, $post_id, $meta_name ); |
| 543 | } |
| 544 | |
| 545 | /** |
| 546 | * Force fetch stats from WPCOM, and always update cache. |
| 547 | * |
| 548 | * This function will cache the result regardless of whether the fetch succeeds |
| 549 | * or fails. This ensures that failed requests are also cached, reducing the |
| 550 | * frequency of API calls when the remote service is experiencing issues. |
| 551 | * |
| 552 | * @param string $endpoint The stats endpoint. |
| 553 | * @param array $args The query arguments. |
| 554 | * @param int $post_id The post ID. |
| 555 | * @param string $meta_name The meta name. |
| 556 | * |
| 557 | * @return array|WP_Error |
| 558 | */ |
| 559 | protected function refresh_post_stats_cache( $endpoint, $args, $post_id, $meta_name ) { |
| 560 | $wpcom_stats = $this->fetch_remote_stats( $endpoint, $args ); |
| 561 | |
| 562 | // Always cache the result, even if it's an error or empty. |
| 563 | update_post_meta( $post_id, $meta_name, array( time() => $wpcom_stats ) ); |
| 564 | |
| 565 | return $wpcom_stats; |
| 566 | } |
| 567 | |
| 568 | /** |
| 569 | * Fetches stats data from WPCOM. |
| 570 | * |
| 571 | * @link https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/stats/ |
| 572 | * @param string $endpoint The stats endpoint. |
| 573 | * @param array $args The query arguments. |
| 574 | * @return array|WP_Error |
| 575 | */ |
| 576 | protected function fetch_remote_stats( $endpoint, $args ) { |
| 577 | if ( is_array( $args ) && ! empty( $args ) ) { |
| 578 | $endpoint .= '?' . http_build_query( $args ); |
| 579 | } |
| 580 | $response = Client::wpcom_json_api_request_as_blog( $endpoint, self::STATS_REST_API_VERSION, array( 'timeout' => 20 ) ); |
| 581 | $response_code = wp_remote_retrieve_response_code( $response ); |
| 582 | $response_body = wp_remote_retrieve_body( $response ); |
| 583 | |
| 584 | if ( is_wp_error( $response ) || 200 !== $response_code || empty( $response_body ) ) { |
| 585 | return is_wp_error( $response ) ? $response : new WP_Error( 'stats_error', 'Failed to fetch Stats from WPCOM' ); |
| 586 | } |
| 587 | |
| 588 | return json_decode( $response_body, true ); |
| 589 | } |
| 590 | |
| 591 | /** |
| 592 | * Fetch the stats when executed in WPCOM Simple. |
| 593 | * |
| 594 | * @param string $end_date The end date. |
| 595 | * @param int $number_of_days The number of days. |
| 596 | * @param string $escaped_post_ids The escaped post ids. |
| 597 | * |
| 598 | * @return array |
| 599 | */ |
| 600 | protected function fetch_stats_on_wpcom_simple( $end_date, $number_of_days, $escaped_post_ids ) { |
| 601 | return stats_get_daily_history( null, get_current_blog_id(), 'postviews', 'post_id', $end_date, $number_of_days, " AND post_id IN ($escaped_post_ids)", 0, true ); |
| 602 | } |
| 603 | |
| 604 | /** |
| 605 | * Convert stats array to object after sanity checking the array is valid. |
| 606 | * |
| 607 | * @since 0.11.0 |
| 608 | * |
| 609 | * @param array $stats_array The stats array. |
| 610 | * @return WP_Error|object|null |
| 611 | */ |
| 612 | public function convert_stats_array_to_object( $stats_array ) { |
| 613 | |
| 614 | if ( is_wp_error( $stats_array ) ) { |
| 615 | return $stats_array; |
| 616 | } |
| 617 | $encoded_array = wp_json_encode( $stats_array, JSON_UNESCAPED_SLASHES ); |
| 618 | if ( ! $encoded_array ) { |
| 619 | return new WP_Error( 'stats_encoding_error', 'Failed to encode stats array' ); |
| 620 | } |
| 621 | return json_decode( $encoded_array ); |
| 622 | } |
| 623 | } |