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lib/media/class-gutenberg-rest-attachments-controller.php
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| @@ -9,10 +9,21 @@ | ||
| 9 | 9 | * REST API controller for media attachments. |
| 10 | 10 | * |
| 11 | 11 | * Extends the core attachments controller to add client-side media processing |
| 12 | 12 | * functionality including sideload support and sub-size generation control. |
| 13 | + * | |
| 14 | + * @phpstan-type Image_Sub_Size array{ | |
| 15 | + * image_size: non-empty-string|non-empty-list<non-empty-string>, | |
| 16 | + * width?: positive-int, | |
| 17 | + * height?: positive-int, | |
| 18 | + * file?: non-empty-string, | |
| 19 | + * mime_type?: non-empty-string, | |
| 20 | + * filesize?: positive-int, | |
| 21 | + * original_image?: non-empty-string, | |
| 22 | + * } | |
| 13 | 23 | */ |
| 14 | 24 | class Gutenberg_REST_Attachments_Controller extends WP_REST_Attachments_Controller { |
| 25 | + | |
| 15 | 26 | /** |
| 16 | 27 | * Image size token for the source-format original preserved alongside a |
| 17 | 28 | * client-generated derivative (e.g. the HEIC file kept next to its JPEG). |
| 18 | 29 | * |
| @@ -66,8 +77,25 @@ | ||
| 66 | 77 | */ |
| 67 | 78 | const META_KEY_ANIMATED_VIDEO_POSTER = 'animated_video_poster'; |
| 68 | 79 | |
| 69 | 80 | /** |
| 81 | + * Post meta key recording the file names produced by the sideload endpoint. | |
| 82 | + * | |
| 83 | + * Each successful sideload appends the file name(s) it created for an | |
| 84 | + * attachment under this key. The finalize endpoint reads them back to | |
| 85 | + * confirm every stored sub-size was actually produced here, rather than | |
| 86 | + * trusting a client-supplied name that could point at another attachment's | |
| 87 | + * files. Stored as one row per value (via {@see add_post_meta()}) so concurrent | |
| 88 | + * sideloads never read-modify-write a shared value. | |
| 89 | + * | |
| 90 | + * Matches the key used by WordPress core's implementation so the records | |
| 91 | + * stay interchangeable when core also ships these endpoints. | |
| 92 | + * | |
| 93 | + * @var string | |
| 94 | + */ | |
| 95 | + const META_KEY_SIDELOAD_FILE_NAME = '_wp_sideloaded_file'; | |
| 96 | + | |
| 97 | + /** | |
| 70 | 98 | * Registers the routes for attachments. |
| 71 | 99 | * |
| 72 | 100 | * @see register_rest_route() |
| 73 | 101 | */ |
| @@ -90,10 +118,13 @@ | ||
| 90 | 118 | 'image_size' => array( |
| 91 | 119 | 'description' => __( 'Image size. Can be a single size name or an array of size names to register the same file under multiple sizes.', 'gutenberg' ), |
| 92 | 120 | 'type' => array( 'string', 'array' ), |
| 93 | 121 | 'items' => array( |
| 94 | - 'type' => 'string', | |
| 122 | + 'type' => 'string', | |
| 123 | + 'minLength' => 1, | |
| 95 | 124 | ), |
| 125 | + 'minItems' => 1, | |
| 126 | + 'minLength' => 1, | |
| 96 | 127 | 'required' => true, |
| 97 | 128 | // A custom callback is used instead of the default `rest_validate_request_arg` |
| 98 | 129 | // because WordPress's `rest_is_array()` treats scalar strings as single-element |
| 99 | 130 | // lists (via wp_parse_list), so a oneOf with both a string and array schema |
| @@ -100,37 +131,20 @@ | ||
| 100 | 131 | // matches a plain string twice and validation fails with "matches more than one |
| 101 | 132 | // of the expected formats". The callback validates the enum per-item using the |
| 102 | 133 | // current list of registered sizes, which reflects any sizes added after the |
| 103 | 134 | // route was registered (e.g. via add_image_size() in tests). |
| 104 | - 'validate_callback' => static function ( $value, $request, $param ) { | |
| 105 | - $valid_sizes = array_keys( wp_get_registered_image_subsizes() ); | |
| 106 | - $valid_sizes[] = 'original'; | |
| 107 | - $valid_sizes[] = self::IMAGE_SIZE_SOURCE_ORIGINAL; | |
| 108 | - $valid_sizes[] = self::IMAGE_SIZE_ANIMATED_VIDEO; | |
| 109 | - $valid_sizes[] = self::IMAGE_SIZE_ANIMATED_VIDEO_POSTER; | |
| 110 | - $valid_sizes[] = 'scaled'; | |
| 111 | - $valid_sizes[] = 'full'; | |
| 112 | - | |
| 113 | - $items = is_string( $value ) ? array( $value ) : ( is_array( $value ) ? $value : null ); | |
| 114 | - if ( null === $items ) { | |
| 115 | - return new WP_Error( | |
| 116 | - 'rest_invalid_type', | |
| 117 | - /* translators: %s: Parameter name. */ | |
| 118 | - sprintf( __( '%s must be a string or an array of strings.', 'gutenberg' ), $param ) | |
| 119 | - ); | |
| 135 | + 'validate_callback' => static function ( $value, WP_REST_Request $request, string $param ) { | |
| 136 | + /* | |
| 137 | + * Providing a custom callback replaces the default schema | |
| 138 | + * validation, so apply the declared schema (type, minLength, | |
| 139 | + * minItems) before the enum check below. | |
| 140 | + */ | |
| 141 | + $schema_validity = rest_validate_request_arg( $value, $request, $param ); | |
| 142 | + if ( is_wp_error( $schema_validity ) ) { | |
| 143 | + return $schema_validity; | |
| 120 | 144 | } |
| 121 | 145 | |
| 122 | - foreach ( $items as $item ) { | |
| 123 | - if ( ! is_string( $item ) || ! in_array( $item, $valid_sizes, true ) ) { | |
| 124 | - return new WP_Error( | |
| 125 | - 'rest_not_in_enum', | |
| 126 | - /* translators: %s: Parameter name. */ | |
| 127 | - sprintf( __( '%s contains an invalid image size.', 'gutenberg' ), $param ) | |
| 128 | - ); | |
| 129 | - } | |
| 130 | - } | |
| 131 | - | |
| 132 | - return true; | |
| 146 | + return self::validate_image_size_names( $value, $param ); | |
| 133 | 147 | }, |
| 134 | 148 | ), |
| 135 | 149 | 'convert_format' => array( |
| 136 | 150 | 'description' => __( 'Whether to convert image formats.', 'gutenberg' ), |
| @@ -158,12 +172,52 @@ | ||
| 158 | 172 | 'description' => __( 'Unique identifier for the attachment.', 'gutenberg' ), |
| 159 | 173 | 'type' => 'integer', |
| 160 | 174 | ), |
| 161 | 175 | 'sub_sizes' => array( |
| 162 | - 'description' => __( 'Array of sub-size metadata collected from sideload responses.', 'gutenberg' ), | |
| 163 | - 'type' => 'array', | |
| 164 | - 'default' => array(), | |
| 165 | - 'items' => array( | |
| 176 | + 'description' => __( 'Array of sub-size metadata collected from sideload responses.', 'gutenberg' ), | |
| 177 | + 'type' => 'array', | |
| 178 | + 'default' => array(), | |
| 179 | + /* | |
| 180 | + * A finalize request sends one entry per sideloaded sub-size, so | |
| 181 | + * the ceiling only needs to clear the number of sizes a site can | |
| 182 | + * register. Bounding it keeps a request from repeating a name | |
| 183 | + * across an arbitrary number of entries. | |
| 184 | + */ | |
| 185 | + 'maxItems' => 100, | |
| 186 | + /* | |
| 187 | + * As on the sideload endpoint, the size names are checked in a | |
| 188 | + * callback rather than an enum, so the set reflects the sizes | |
| 189 | + * registered when the request runs. The callback sits on | |
| 190 | + * sub_sizes because a nested property cannot carry one. | |
| 191 | + */ | |
| 192 | + 'validate_callback' => static function ( $value, WP_REST_Request $request, string $param ) { | |
| 193 | + /* | |
| 194 | + * Providing a custom callback replaces the default schema | |
| 195 | + * validation, so apply the declared schema first. That is what | |
| 196 | + * guarantees each entry is an object carrying an image_size of | |
| 197 | + * the declared type. | |
| 198 | + */ | |
| 199 | + $schema_validity = rest_validate_request_arg( $value, $request, $param ); | |
| 200 | + if ( is_wp_error( $schema_validity ) ) { | |
| 201 | + return $schema_validity; | |
| 202 | + } | |
| 203 | + | |
| 204 | + foreach ( (array) $value as $index => $sub_size ) { | |
| 205 | + $sub_size = (array) $sub_size; | |
| 206 | + | |
| 207 | + $validity = self::validate_image_size_names( | |
| 208 | + $sub_size['image_size'] ?? null, | |
| 209 | + sprintf( '%s[%s][image_size]', $param, $index ) | |
| 210 | + ); | |
| 211 | + | |
| 212 | + if ( is_wp_error( $validity ) ) { | |
| 213 | + return $validity; | |
| 214 | + } | |
| 215 | + } | |
| 216 | + | |
| 217 | + return true; | |
| 218 | + }, | |
| 219 | + 'items' => array( | |
| 166 | 220 | 'type' => 'object', |
| 167 | 221 | 'properties' => array( |
| 168 | 222 | 'image_size' => array( |
| 169 | 223 | // Uses a multi-type schema instead of `oneOf` because WordPress's |
| @@ -173,10 +227,13 @@ | ||
| 173 | 227 | // validation error. |
| 174 | 228 | 'description' => __( 'Size name, or an array of size names when a single file is registered under multiple sizes with matching dimensions.', 'gutenberg' ), |
| 175 | 229 | 'type' => array( 'string', 'array' ), |
| 176 | 230 | 'items' => array( |
| 177 | - 'type' => 'string', | |
| 231 | + 'type' => 'string', | |
| 232 | + 'minLength' => 1, | |
| 178 | 233 | ), |
| 234 | + 'minItems' => 1, | |
| 235 | + 'minLength' => 1, | |
| 179 | 236 | 'required' => true, |
| 180 | 237 | ), |
| 181 | 238 | 'width' => array( |
| 182 | 239 | 'type' => 'integer', |
| @@ -208,62 +265,18 @@ | ||
| 208 | 265 | ), |
| 209 | 266 | ), |
| 210 | 267 | 'allow_batch' => $this->allow_batch, |
| 211 | 268 | 'schema' => array( $this, 'get_public_item_schema' ), |
| 212 | - ) | |
| 269 | + ), | |
| 270 | + // Override core's route so this schema wins on WordPress versions | |
| 271 | + // that register their own finalize route: without the override the | |
| 272 | + // earlier core registration is dispatched and this hardened schema | |
| 273 | + // (minLength/minItems) never applies. | |
| 274 | + true | |
| 213 | 275 | ); |
| 214 | 276 | } |
| 215 | 277 | |
| 216 | 278 | /** |
| 217 | - * Checks if a given request has access to create an attachment. | |
| 218 | - * | |
| 219 | - * Skips the server-side image type support check when the client | |
| 220 | - * will handle image processing (generate_sub_sizes is false). Still | |
| 221 | - * HEIC/HEIF uploads always skip the check, since the browser's canvas | |
| 222 | - * fallback can decode them even when the server cannot. | |
| 223 | - * | |
| 224 | - * @param WP_REST_Request $request Full details about the request. | |
| 225 | - * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise. | |
| 226 | - */ | |
| 227 | - public function create_item_permissions_check( $request ) { | |
| 228 | - $bypass_mime_check = false === $request['generate_sub_sizes']; | |
| 229 | - | |
| 230 | - /* | |
| 231 | - * Always allow still HEIC/HEIF uploads through even if the server's | |
| 232 | - * image editor doesn't support them. The client-side canvas fallback | |
| 233 | - * handles processing using the browser's native HEVC decoder. | |
| 234 | - * | |
| 235 | - * The '-sequence' variants (multi-frame Live Photos) are deliberately | |
| 236 | - * excluded: neither the server nor the browser fallback can process | |
| 237 | - * them yet, so they should fall through to the standard unsupported | |
| 238 | - * mime-type error rather than be stored unprocessable. | |
| 239 | - */ | |
| 240 | - if ( ! $bypass_mime_check ) { | |
| 241 | - $still_heic_mime_types = array( 'image/heic', 'image/heif' ); | |
| 242 | - $files = $request->get_file_params(); | |
| 243 | - | |
| 244 | - if ( | |
| 245 | - ! empty( $files['file']['type'] ) && | |
| 246 | - in_array( $files['file']['type'], $still_heic_mime_types, true ) | |
| 247 | - ) { | |
| 248 | - $bypass_mime_check = true; | |
| 249 | - } | |
| 250 | - } | |
| 251 | - | |
| 252 | - if ( $bypass_mime_check ) { | |
| 253 | - add_filter( 'wp_prevent_unsupported_mime_type_uploads', '__return_false' ); | |
| 254 | - } | |
| 255 | - | |
| 256 | - $result = parent::create_item_permissions_check( $request ); | |
| 257 | - | |
| 258 | - if ( $bypass_mime_check ) { | |
| 259 | - remove_filter( 'wp_prevent_unsupported_mime_type_uploads', '__return_false' ); | |
| 260 | - } | |
| 261 | - | |
| 262 | - return $result; | |
| 263 | - } | |
| 264 | - | |
| 265 | - /** | |
| 266 | 279 | * Retrieves an array of endpoint arguments from the item schema for the controller. |
| 267 | 280 | * |
| 268 | 281 | * @param string $method Optional. HTTP method of the request. The arguments for `CREATABLE` requests are |
| 269 | 282 | * checked for required values and may fall-back to a given default, this is not done |
| @@ -288,9 +301,9 @@ | ||
| 288 | 301 | 'type' => 'string', |
| 289 | 302 | 'format' => 'uri', |
| 290 | 303 | 'description' => __( 'URL of an external image to sideload into the media library, instead of uploading a file.', 'gutenberg' ), |
| 291 | 304 | 'sanitize_callback' => 'sanitize_url', |
| 292 | - 'validate_callback' => static function ( $url, WP_REST_Request $request, string $param ) { | |
| 305 | + 'validate_callback' => static function ( $url, $request, $param ) { | |
| 293 | 306 | /* |
| 294 | 307 | * A custom validate_callback replaces the default |
| 295 | 308 | * rest_validate_request_arg(), so re-apply it first to keep |
| 296 | 309 | * the schema checks (string type, uri format) enforced. |
| @@ -322,248 +335,54 @@ | ||
| 322 | 335 | return $args; |
| 323 | 336 | } |
| 324 | 337 | |
| 325 | 338 | /** |
| 326 | - * Retrieves the attachment's schema, conforming to JSON Schema. | |
| 339 | + * Checks if a given request has access to create an attachment. | |
| 327 | 340 | * |
| 328 | - * Adds exif_orientation field to the schema. | |
| 341 | + * Skips the server-side image type support check when the client | |
| 342 | + * will handle image processing (generate_sub_sizes is false). Still | |
| 343 | + * HEIC/HEIF uploads always skip the check, since the browser's canvas | |
| 344 | + * fallback can decode them even when the server cannot. | |
| 329 | 345 | * |
| 330 | - * @return array Item schema data. | |
| 346 | + * @param WP_REST_Request $request Full details about the request. | |
| 347 | + * @return true|WP_Error True if the request has access to create items, WP_Error object otherwise. | |
| 331 | 348 | */ |
| 332 | - public function get_item_schema() { | |
| 333 | - $schema = parent::get_item_schema(); | |
| 349 | + public function create_item_permissions_check( $request ) { | |
| 350 | + $bypass_mime_check = false === $request['generate_sub_sizes']; | |
| 334 | 351 | |
| 335 | - $schema['properties']['exif_orientation'] = array( | |
| 336 | - 'description' => __( 'EXIF orientation value from the original image. Values 1-8 follow the EXIF specification. A value other than 1 indicates the image needs rotation.', 'gutenberg' ), | |
| 337 | - 'type' => 'integer', | |
| 338 | - 'context' => array( 'edit' ), | |
| 339 | - 'readonly' => true, | |
| 340 | - ); | |
| 352 | + /* | |
| 353 | + * Always allow still HEIC/HEIF uploads through even if the server's | |
| 354 | + * image editor doesn't support them. The client-side canvas fallback | |
| 355 | + * handles processing using the browser's native HEVC decoder. | |
| 356 | + * | |
| 357 | + * The '-sequence' variants (multi-frame Live Photos) are deliberately | |
| 358 | + * excluded: neither the server nor the browser fallback can process | |
| 359 | + * them yet, so they should fall through to the standard unsupported | |
| 360 | + * mime-type error rather than be stored unprocessable. | |
| 361 | + */ | |
| 362 | + if ( ! $bypass_mime_check ) { | |
| 363 | + $still_heic_mime_types = array( 'image/heic', 'image/heif' ); | |
| 364 | + $files = $request->get_file_params(); | |
| 341 | 365 | |
| 342 | - $schema['properties']['image_output_format'] = array( | |
| 343 | - 'description' => __( 'The output MIME type this image should be converted to, based on the image_editor_output_format filter. Null if no conversion is needed.', 'gutenberg' ), | |
| 344 | - 'type' => array( 'string', 'null' ), | |
| 345 | - 'context' => array( 'edit' ), | |
| 346 | - 'readonly' => true, | |
| 347 | - ); | |
| 348 | - | |
| 349 | - $schema['properties']['image_save_progressive'] = array( | |
| 350 | - 'description' => __( 'Whether to use progressive/interlaced encoding when saving this image.', 'gutenberg' ), | |
| 351 | - 'type' => 'boolean', | |
| 352 | - 'context' => array( 'edit' ), | |
| 353 | - 'readonly' => true, | |
| 354 | - ); | |
| 355 | - | |
| 356 | - // Enumerate the registered sub-sizes so the schema documents exactly which | |
| 357 | - // keys may appear under "sizes". | |
| 358 | - $size_quality_properties = array(); | |
| 359 | - foreach ( array_keys( wp_get_registered_image_subsizes() ) as $size_name ) { | |
| 360 | - $size_quality_properties[ $size_name ] = array( | |
| 361 | - 'type' => 'integer', | |
| 362 | - 'minimum' => 1, | |
| 363 | - 'maximum' => 100, | |
| 364 | - ); | |
| 365 | - } | |
| 366 | - | |
| 367 | - $schema['properties']['image_quality'] = array( | |
| 368 | - 'description' => __( 'Encode quality (1-100) from the wp_editor_set_quality filter, resolved against the output MIME type. "default" applies to the full-size image; "sizes" lists per-registered-size overrides where the filtered value differs from "default".', 'gutenberg' ), | |
| 369 | - 'type' => 'object', | |
| 370 | - 'context' => array( 'edit' ), | |
| 371 | - 'readonly' => true, | |
| 372 | - 'properties' => array( | |
| 373 | - 'default' => array( | |
| 374 | - 'type' => 'integer', | |
| 375 | - 'minimum' => 1, | |
| 376 | - 'maximum' => 100, | |
| 377 | - ), | |
| 378 | - 'sizes' => array( | |
| 379 | - 'type' => 'object', | |
| 380 | - 'properties' => $size_quality_properties, | |
| 381 | - ), | |
| 382 | - ), | |
| 383 | - ); | |
| 384 | - | |
| 385 | - return $schema; | |
| 386 | - } | |
| 387 | - | |
| 388 | - /** | |
| 389 | - * Prepares a single attachment output for response. | |
| 390 | - * | |
| 391 | - * Ensures 'missing_image_sizes' is set for PDFs and not just images. | |
| 392 | - * Adds 'exif_orientation' for images that need client-side rotation. | |
| 393 | - * | |
| 394 | - * @param WP_Post $item Attachment object. | |
| 395 | - * @param WP_REST_Request $request Request object. | |
| 396 | - * @return WP_REST_Response Response object. | |
| 397 | - */ | |
| 398 | - public function prepare_item_for_response( $item, $request ): WP_REST_Response { | |
| 399 | - $response = parent::prepare_item_for_response( $item, $request ); | |
| 400 | - | |
| 401 | - $data = $response->get_data(); | |
| 402 | - | |
| 403 | - $fields = $this->get_fields_for_response( $request ); | |
| 404 | - | |
| 405 | - // Add EXIF orientation for images. | |
| 406 | - if ( rest_is_field_included( 'exif_orientation', $fields ) ) { | |
| 407 | - if ( wp_attachment_is_image( $item ) ) { | |
| 408 | - $metadata = wp_get_attachment_metadata( $item->ID, true ); | |
| 409 | - | |
| 410 | - // Get the EXIF orientation from the image metadata. | |
| 411 | - // This is stored by wp_read_image_metadata() during upload. | |
| 412 | - // Values: | |
| 413 | - // 0 = undefined (no EXIF data), treat as no rotation needed | |
| 414 | - // 1 = normal (no rotation needed) | |
| 415 | - // 2-8 = various rotations/flips needed | |
| 416 | - $orientation = 1; // Default: no rotation needed. | |
| 417 | - if ( | |
| 418 | - is_array( $metadata ) && | |
| 419 | - isset( $metadata['image_meta']['orientation'] ) && | |
| 420 | - (int) $metadata['image_meta']['orientation'] > 0 | |
| 421 | - ) { | |
| 422 | - $orientation = (int) $metadata['image_meta']['orientation']; | |
| 423 | - } | |
| 424 | - | |
| 425 | - $data['exif_orientation'] = $orientation; | |
| 366 | + if ( | |
| 367 | + ! empty( $files['file']['type'] ) && | |
| 368 | + in_array( $files['file']['type'], $still_heic_mime_types, true ) | |
| 369 | + ) { | |
| 370 | + $bypass_mime_check = true; | |
| 426 | 371 | } |
| 427 | 372 | } |
| 428 | 373 | |
| 429 | - // Add per-file output format for images. | |
| 430 | - if ( rest_is_field_included( 'image_output_format', $fields ) ) { | |
| 431 | - if ( wp_attachment_is_image( $item ) ) { | |
| 432 | - $mime_type = get_post_mime_type( $item ); | |
| 433 | - $filename = get_attached_file( $item->ID ); | |
| 434 | - | |
| 435 | - /** This filter is documented in wp-includes/class-wp-image-editor.php */ | |
| 436 | - $output_formats = apply_filters( | |
| 437 | - 'image_editor_output_format', // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 438 | - array( $mime_type => $mime_type ), | |
| 439 | - $filename ? $filename : '', | |
| 440 | - $mime_type | |
| 441 | - ); | |
| 442 | - | |
| 443 | - $output_mime = $output_formats[ $mime_type ] ?? $mime_type; | |
| 444 | - $data['image_output_format'] = ( $output_mime !== $mime_type ) ? $output_mime : null; | |
| 445 | - } | |
| 374 | + if ( $bypass_mime_check ) { | |
| 375 | + add_filter( 'wp_prevent_unsupported_mime_type_uploads', '__return_false' ); | |
| 446 | 376 | } |
| 447 | 377 | |
| 448 | - // Add progressive/interlaced encoding setting for images. | |
| 449 | - if ( rest_is_field_included( 'image_save_progressive', $fields ) ) { | |
| 450 | - if ( wp_attachment_is_image( $item ) ) { | |
| 451 | - $mime_type = get_post_mime_type( $item ); | |
| 378 | + $result = parent::create_item_permissions_check( $request ); | |
| 452 | 379 | |
| 453 | - /** This filter is documented in wp-includes/class-wp-image-editor-imagick.php */ | |
| 454 | - $data['image_save_progressive'] = (bool) apply_filters( | |
| 455 | - 'image_save_progressive', // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 456 | - false, | |
| 457 | - $mime_type | |
| 458 | - ); | |
| 459 | - } | |
| 380 | + if ( $bypass_mime_check ) { | |
| 381 | + remove_filter( 'wp_prevent_unsupported_mime_type_uploads', '__return_false' ); | |
| 460 | 382 | } |
| 461 | 383 | |
| 462 | - // Add per-file, size-aware encode quality for images. | |
| 463 | - if ( rest_is_field_included( 'image_quality', $fields ) ) { | |
| 464 | - if ( wp_attachment_is_image( $item ) ) { | |
| 465 | - $mime_type = (string) get_post_mime_type( $item ); | |
| 466 | - $filename = get_attached_file( $item->ID ); | |
| 467 | - | |
| 468 | - // Resolve the output MIME type the same way core's | |
| 469 | - // WP_Image_Editor::set_quality() does: quality is filtered | |
| 470 | - // against the format the file will actually be saved as. | |
| 471 | - /** This filter is documented in wp-includes/class-wp-image-editor.php */ | |
| 472 | - $output_formats = apply_filters( | |
| 473 | - 'image_editor_output_format', // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 474 | - array( $mime_type => $mime_type ), | |
| 475 | - $filename ? $filename : '', | |
| 476 | - $mime_type | |
| 477 | - ); | |
| 478 | - $output_mime = $output_formats[ $mime_type ] ?? $mime_type; | |
| 479 | - | |
| 480 | - $metadata = wp_get_attachment_metadata( $item->ID, true ); | |
| 481 | - $full_width = max( 0, ( is_array( $metadata ) && isset( $metadata['width'] ) ) ? (int) $metadata['width'] : 0 ); | |
| 482 | - $full_height = max( 0, ( is_array( $metadata ) && isset( $metadata['height'] ) ) ? (int) $metadata['height'] : 0 ); | |
| 483 | - | |
| 484 | - $full_quality = $this->get_image_encode_quality( | |
| 485 | - $output_mime, | |
| 486 | - array( | |
| 487 | - 'width' => $full_width, | |
| 488 | - 'height' => $full_height, | |
| 489 | - ) | |
| 490 | - ); | |
| 491 | - | |
| 492 | - $size_quality = array(); | |
| 493 | - foreach ( wp_get_registered_image_subsizes() as $size_name => $size_data ) { | |
| 494 | - $quality = $this->get_image_encode_quality( | |
| 495 | - $output_mime, | |
| 496 | - array( | |
| 497 | - 'width' => (int) $size_data['width'], | |
| 498 | - 'height' => (int) $size_data['height'], | |
| 499 | - ) | |
| 500 | - ); | |
| 501 | - | |
| 502 | - // Only report sizes that diverge from the full-size value | |
| 503 | - // to keep the response payload small. | |
| 504 | - if ( $quality !== $full_quality ) { | |
| 505 | - $size_quality[ $size_name ] = $quality; | |
| 506 | - } | |
| 507 | - } | |
| 508 | - | |
| 509 | - $data['image_quality'] = array( | |
| 510 | - 'default' => $full_quality, | |
| 511 | - 'sizes' => $size_quality, | |
| 512 | - ); | |
| 513 | - } | |
| 514 | - } | |
| 515 | - | |
| 516 | - if ( | |
| 517 | - rest_is_field_included( 'missing_image_sizes', $fields ) && | |
| 518 | - empty( $data['missing_image_sizes'] ) | |
| 519 | - ) { | |
| 520 | - $mime_type = get_post_mime_type( $item ); | |
| 521 | - | |
| 522 | - if ( 'application/pdf' === $mime_type ) { | |
| 523 | - $metadata = wp_get_attachment_metadata( $item->ID, true ); | |
| 524 | - | |
| 525 | - if ( ! is_array( $metadata ) ) { | |
| 526 | - $metadata = array(); | |
| 527 | - } | |
| 528 | - | |
| 529 | - $metadata['sizes'] = $metadata['sizes'] ?? array(); | |
| 530 | - | |
| 531 | - $fallback_sizes = array( | |
| 532 | - 'thumbnail', | |
| 533 | - 'medium', | |
| 534 | - 'large', | |
| 535 | - ); | |
| 536 | - | |
| 537 | - // The filter might have been added by ::create_item(). | |
| 538 | - remove_filter( 'fallback_intermediate_image_sizes', '__return_empty_array', 100 ); | |
| 539 | - | |
| 540 | - /** This filter is documented in wp-admin/includes/image.php */ | |
| 541 | - $fallback_sizes = apply_filters( 'fallback_intermediate_image_sizes', $fallback_sizes, $metadata ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 542 | - | |
| 543 | - $registered_sizes = wp_get_registered_image_subsizes(); | |
| 544 | - $merged_sizes = array_keys( array_intersect_key( $registered_sizes, array_flip( $fallback_sizes ) ) ); | |
| 545 | - | |
| 546 | - $missing_image_sizes = array_diff( $merged_sizes, array_keys( $metadata['sizes'] ) ); | |
| 547 | - $data['missing_image_sizes'] = $missing_image_sizes; | |
| 548 | - } | |
| 549 | - } | |
| 550 | - | |
| 551 | - $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; | |
| 552 | - $data = $this->add_additional_fields_to_object( $data, $request ); | |
| 553 | - $data = $this->filter_response_by_context( $data, $context ); | |
| 554 | - | |
| 555 | - $links = $response->get_links(); | |
| 556 | - | |
| 557 | - $response = rest_ensure_response( $data ); | |
| 558 | - | |
| 559 | - foreach ( $links as $rel => $rel_links ) { | |
| 560 | - foreach ( $rel_links as $link ) { | |
| 561 | - $response->add_link( $rel, $link['href'], $link['attributes'] ); | |
| 562 | - } | |
| 563 | - } | |
| 564 | - | |
| 565 | - return $response; | |
| 384 | + return $result; | |
| 566 | 385 | } |
| 567 | 386 | |
| 568 | 387 | /** |
| 569 | 388 | * Creates a single attachment. |
| @@ -577,13 +396,15 @@ | ||
| 577 | 396 | add_filter( 'fallback_intermediate_image_sizes', '__return_empty_array', 100 ); |
| 578 | 397 | // Disable server-side EXIF rotation so the client can handle it. |
| 579 | 398 | // This preserves the original orientation value in the metadata. |
| 580 | 399 | add_filter( 'wp_image_maybe_exif_rotate', '__return_false', 100 ); |
| 581 | - // Disable server-side big image scaling since the client handles it. | |
| 582 | - add_filter( 'big_image_size_threshold', '__return_zero', 100 ); | |
| 400 | + // Disable server-side "big image" downscaling; the client supplies its | |
| 401 | + // own scaled version via the sideload endpoint. Scaling here would | |
| 402 | + // create a conflicting "-scaled" file and orphan the full-size upload. | |
| 403 | + add_filter( 'big_image_size_threshold', '__return_false', 100 ); | |
| 583 | 404 | } |
| 584 | 405 | |
| 585 | - if ( ! $request['convert_format'] ) { | |
| 406 | + if ( false === $request['convert_format'] ) { | |
| 586 | 407 | add_filter( 'image_editor_output_format', '__return_empty_array', 100 ); |
| 587 | 408 | } |
| 588 | 409 | |
| 589 | 410 | /* |
| @@ -600,9 +421,9 @@ | ||
| 600 | 421 | |
| 601 | 422 | remove_filter( 'intermediate_image_sizes_advanced', '__return_empty_array', 100 ); |
| 602 | 423 | remove_filter( 'fallback_intermediate_image_sizes', '__return_empty_array', 100 ); |
| 603 | 424 | remove_filter( 'wp_image_maybe_exif_rotate', '__return_false', 100 ); |
| 604 | - remove_filter( 'big_image_size_threshold', '__return_zero', 100 ); | |
| 425 | + remove_filter( 'big_image_size_threshold', '__return_false', 100 ); | |
| 605 | 426 | remove_filter( 'image_editor_output_format', '__return_empty_array', 100 ); |
| 606 | 427 | |
| 607 | 428 | // Recompute image_output_format now that __return_empty_array is removed. |
| 608 | 429 | if ( ! is_wp_error( $response ) ) { |
| @@ -703,8 +524,16 @@ | ||
| 703 | 524 | 'name' => $filename, |
| 704 | 525 | 'tmp_name' => $tmp_file, |
| 705 | 526 | ); |
| 706 | 527 | |
| 528 | + $size_check = self::check_upload_size( $file_array ); | |
| 529 | + if ( is_wp_error( $size_check ) ) { | |
| 530 | + if ( file_exists( $tmp_file ) ) { | |
| 531 | + wp_delete_file( $tmp_file ); | |
| 532 | + } | |
| 533 | + return $size_check; | |
| 534 | + } | |
| 535 | + | |
| 707 | 536 | $attachment_id = media_handle_sideload( $file_array, $post_id ); |
| 708 | 537 | |
| 709 | 538 | if ( is_wp_error( $attachment_id ) ) { |
| 710 | 539 | /* |
| @@ -736,144 +565,248 @@ | ||
| 736 | 565 | return $response; |
| 737 | 566 | } |
| 738 | 567 | |
| 739 | 568 | /** |
| 740 | - * Finalizes an attachment after client-side media processing. | |
| 569 | + * Prepares a single attachment output for response. | |
| 741 | 570 | * |
| 742 | - * Triggers the {@see 'wp_generate_attachment_metadata'} filter so that | |
| 743 | - * server-side plugins can process the attachment after all client-side | |
| 744 | - * operations (upload, thumbnail generation, sideloads) are complete. | |
| 571 | + * Ensures 'missing_image_sizes' is set for PDFs and not just images. | |
| 572 | + * Adds 'exif_orientation' for images that need client-side rotation. | |
| 745 | 573 | * |
| 746 | - * @param WP_REST_Request $request Full details about the request. | |
| 747 | - * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. | |
| 574 | + * @param WP_Post $item Attachment object. | |
| 575 | + * @param WP_REST_Request $request Request object. | |
| 576 | + * @return WP_REST_Response Response object. | |
| 748 | 577 | */ |
| 749 | - public function finalize_item( WP_REST_Request $request ) { | |
| 750 | - $attachment_id = $request['id']; | |
| 578 | + public function prepare_item_for_response( $item, $request ): WP_REST_Response { | |
| 579 | + $response = parent::prepare_item_for_response( $item, $request ); | |
| 751 | 580 | |
| 752 | - $post = $this->get_post( $attachment_id ); | |
| 581 | + $data = $response->get_data(); | |
| 753 | 582 | |
| 754 | - if ( is_wp_error( $post ) ) { | |
| 755 | - return $post; | |
| 583 | + $fields = $this->get_fields_for_response( $request ); | |
| 584 | + | |
| 585 | + // Add EXIF orientation for images. | |
| 586 | + if ( rest_is_field_included( 'exif_orientation', $fields ) ) { | |
| 587 | + if ( wp_attachment_is_image( $item ) ) { | |
| 588 | + $metadata = wp_get_attachment_metadata( $item->ID, true ); | |
| 589 | + | |
| 590 | + // Get the EXIF orientation from the image metadata. | |
| 591 | + // This is stored by wp_read_image_metadata() during upload. | |
| 592 | + // Values: | |
| 593 | + // 0 = undefined (no EXIF data), treat as no rotation needed | |
| 594 | + // 1 = normal (no rotation needed) | |
| 595 | + // 2-8 = various rotations/flips needed | |
| 596 | + $orientation = 1; // Default: no rotation needed. | |
| 597 | + if ( | |
| 598 | + is_array( $metadata ) && | |
| 599 | + isset( $metadata['image_meta']['orientation'] ) && | |
| 600 | + (int) $metadata['image_meta']['orientation'] > 0 | |
| 601 | + ) { | |
| 602 | + $orientation = (int) $metadata['image_meta']['orientation']; | |
| 603 | + } | |
| 604 | + | |
| 605 | + $data['exif_orientation'] = $orientation; | |
| 606 | + } | |
| 756 | 607 | } |
| 757 | 608 | |
| 758 | - $metadata = wp_get_attachment_metadata( $attachment_id ); | |
| 609 | + // Add per-file output format for images. | |
| 610 | + if ( rest_is_field_included( 'image_output_format', $fields ) ) { | |
| 611 | + if ( wp_attachment_is_image( $item ) ) { | |
| 612 | + $mime_type = get_post_mime_type( $item ); | |
| 613 | + $filename = get_attached_file( $item->ID ); | |
| 759 | 614 | |
| 760 | - if ( ! is_array( $metadata ) ) { | |
| 761 | - $metadata = array(); | |
| 615 | + /** This filter is documented in wp-includes/class-wp-image-editor.php */ | |
| 616 | + $output_formats = apply_filters( | |
| 617 | + 'image_editor_output_format', // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 618 | + array( $mime_type => $mime_type ), | |
| 619 | + $filename ? $filename : '', | |
| 620 | + $mime_type | |
| 621 | + ); | |
| 622 | + | |
| 623 | + $output_mime = $output_formats[ $mime_type ] ?? $mime_type; | |
| 624 | + $data['image_output_format'] = ( $output_mime !== $mime_type ) ? $output_mime : null; | |
| 625 | + } | |
| 762 | 626 | } |
| 763 | 627 | |
| 764 | - // Apply all sub-size metadata collected from sideload responses. | |
| 765 | - $sub_sizes = $request['sub_sizes'] ?? array(); | |
| 628 | + // Add progressive/interlaced encoding setting for images. | |
| 629 | + if ( rest_is_field_included( 'image_save_progressive', $fields ) ) { | |
| 630 | + if ( wp_attachment_is_image( $item ) ) { | |
| 631 | + $mime_type = get_post_mime_type( $item ); | |
| 766 | 632 | |
| 767 | - foreach ( $sub_sizes as $sub_size ) { | |
| 768 | - $image_size = $sub_size['image_size']; | |
| 633 | + /** This filter is documented in wp-includes/class-wp-image-editor-imagick.php */ | |
| 634 | + $data['image_save_progressive'] = (bool) apply_filters( | |
| 635 | + 'image_save_progressive', // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 636 | + false, | |
| 637 | + $mime_type | |
| 638 | + ); | |
| 639 | + } | |
| 640 | + } | |
| 769 | 641 | |
| 770 | - // When multiple size names share identical dimensions the client | |
| 771 | - // sends a single sub-size entry with an array of names. Register the | |
| 772 | - // same file under each name. Arrays only contain regular sizes. | |
| 773 | - if ( is_array( $image_size ) ) { | |
| 774 | - $metadata['sizes'] = $metadata['sizes'] ?? array(); | |
| 642 | + // Add per-file, size-aware encode quality for images. | |
| 643 | + if ( rest_is_field_included( 'image_quality', $fields ) ) { | |
| 644 | + if ( wp_attachment_is_image( $item ) ) { | |
| 645 | + $mime_type = (string) get_post_mime_type( $item ); | |
| 646 | + $filename = get_attached_file( $item->ID ); | |
| 775 | 647 | |
| 776 | - foreach ( $image_size as $name ) { | |
| 777 | - $metadata['sizes'][ $name ] = array( | |
| 778 | - 'width' => $sub_size['width'] ?? 0, | |
| 779 | - 'height' => $sub_size['height'] ?? 0, | |
| 780 | - 'file' => $sub_size['file'] ?? '', | |
| 781 | - 'mime-type' => $sub_size['mime_type'] ?? '', | |
| 782 | - 'filesize' => $sub_size['filesize'] ?? 0, | |
| 648 | + // Resolve the output MIME type the same way core's | |
| 649 | + // WP_Image_Editor::set_quality() does: quality is filtered | |
| 650 | + // against the format the file will actually be saved as. | |
| 651 | + /** This filter is documented in wp-includes/class-wp-image-editor.php */ | |
| 652 | + $output_formats = apply_filters( | |
| 653 | + 'image_editor_output_format', // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 654 | + array( $mime_type => $mime_type ), | |
| 655 | + $filename ? $filename : '', | |
| 656 | + $mime_type | |
| 657 | + ); | |
| 658 | + $output_mime = $output_formats[ $mime_type ] ?? $mime_type; | |
| 659 | + | |
| 660 | + $metadata = wp_get_attachment_metadata( $item->ID, true ); | |
| 661 | + $full_width = max( 0, ( is_array( $metadata ) && isset( $metadata['width'] ) ) ? (int) $metadata['width'] : 0 ); | |
| 662 | + $full_height = max( 0, ( is_array( $metadata ) && isset( $metadata['height'] ) ) ? (int) $metadata['height'] : 0 ); | |
| 663 | + | |
| 664 | + $full_quality = $this->get_image_encode_quality( | |
| 665 | + $output_mime, | |
| 666 | + array( | |
| 667 | + 'width' => $full_width, | |
| 668 | + 'height' => $full_height, | |
| 669 | + ) | |
| 670 | + ); | |
| 671 | + | |
| 672 | + $size_quality = array(); | |
| 673 | + foreach ( wp_get_registered_image_subsizes() as $size_name => $size_data ) { | |
| 674 | + $quality = $this->get_image_encode_quality( | |
| 675 | + $output_mime, | |
| 676 | + array( | |
| 677 | + 'width' => (int) $size_data['width'], | |
| 678 | + 'height' => (int) $size_data['height'], | |
| 679 | + ) | |
| 783 | 680 | ); |
| 681 | + | |
| 682 | + // Only report sizes that diverge from the full-size value | |
| 683 | + // to keep the response payload small. | |
| 684 | + if ( $quality !== $full_quality ) { | |
| 685 | + $size_quality[ $size_name ] = $quality; | |
| 686 | + } | |
| 784 | 687 | } |
| 785 | - continue; | |
| 688 | + | |
| 689 | + $data['image_quality'] = array( | |
| 690 | + 'default' => $full_quality, | |
| 691 | + 'sizes' => $size_quality, | |
| 692 | + ); | |
| 786 | 693 | } |
| 694 | + } | |
| 787 | 695 | |
| 788 | - if ( 'original' === $image_size || 'scaled' === $image_size ) { | |
| 789 | - // Skip malformed entries so a bad payload cannot blank out the | |
| 790 | - // main file metadata. | |
| 791 | - if ( empty( $sub_size['file'] ) ) { | |
| 792 | - continue; | |
| 793 | - } | |
| 696 | + if ( | |
| 697 | + rest_is_field_included( 'missing_image_sizes', $fields ) && | |
| 698 | + empty( $data['missing_image_sizes'] ) | |
| 699 | + ) { | |
| 700 | + $mime_type = get_post_mime_type( $item ); | |
| 794 | 701 | |
| 795 | - // Record the supplied full-size image (from sideload_item()) as | |
| 796 | - // the main file, keeping the current attached file as | |
| 797 | - // `original_image`. A 'scaled' image is downsized and an | |
| 798 | - // 'original' image is rotated; both have any EXIF orientation | |
| 799 | - // already applied by the client. | |
| 800 | - if ( ! empty( $sub_size['original_image'] ) ) { | |
| 801 | - $metadata['original_image'] = $sub_size['original_image']; | |
| 702 | + if ( 'application/pdf' === $mime_type ) { | |
| 703 | + $metadata = wp_get_attachment_metadata( $item->ID, true ); | |
| 704 | + | |
| 705 | + if ( ! is_array( $metadata ) ) { | |
| 706 | + $metadata = array(); | |
| 802 | 707 | } |
| 803 | - $metadata['width'] = $sub_size['width'] ?? 0; | |
| 804 | - $metadata['height'] = $sub_size['height'] ?? 0; | |
| 805 | - $metadata['filesize'] = $sub_size['filesize'] ?? 0; | |
| 806 | - $metadata['file'] = $sub_size['file']; | |
| 807 | 708 | |
| 808 | - // The supplied image has its orientation applied already, so | |
| 809 | - // reset the stored value (from the upload) to 1, as | |
| 810 | - // wp_create_image_subsizes() does for both its scale and rotate | |
| 811 | - // paths. Otherwise exif_orientation would still report the | |
| 812 | - // pre-rotation value and the client would rotate the image | |
| 813 | - // again on a re-fetch. | |
| 814 | - if ( ! empty( $metadata['image_meta']['orientation'] ) ) { | |
| 815 | - $metadata['image_meta']['orientation'] = 1; | |
| 816 | - } | |
| 817 | - } elseif ( self::IMAGE_SIZE_SOURCE_ORIGINAL === $image_size ) { | |
| 818 | - // Source-format original: stored under its own meta key so the | |
| 819 | - // scaled-sideload flow (which writes 'original_image') cannot | |
| 820 | - // clobber it. 'original_image' keeps pointing at the | |
| 821 | - // web-viewable JPEG derivative. Cleanup on attachment delete | |
| 822 | - // is handled by a delete_attachment hook that reads this key. | |
| 823 | - $metadata[ self::META_KEY_SOURCE_IMAGE ] = $sub_size['file']; | |
| 824 | - } elseif ( self::IMAGE_SIZE_ANIMATED_VIDEO === $image_size ) { | |
| 825 | - // Converted video companion of an animated GIF. Stored | |
| 826 | - // under its own key; the GIF stays the attachment. The | |
| 827 | - // editor reads this key to switch the block to a video; | |
| 828 | - // companion cleanup lives in lib/media/animated-gif-to-video.php. | |
| 829 | - $metadata[ self::META_KEY_ANIMATED_VIDEO ] = $sub_size['file']; | |
| 830 | - } elseif ( self::IMAGE_SIZE_ANIMATED_VIDEO_POSTER === $image_size ) { | |
| 831 | - // Static first-frame poster for the converted video. Used as | |
| 832 | - // the video block's poster and deleted alongside the video. | |
| 833 | - // See lib/media/animated-gif-to-video.php. | |
| 834 | - $metadata[ self::META_KEY_ANIMATED_VIDEO_POSTER ] = $sub_size['file']; | |
| 835 | - } else { | |
| 836 | 709 | $metadata['sizes'] = $metadata['sizes'] ?? array(); |
| 837 | 710 | |
| 838 | - $metadata['sizes'][ $image_size ] = array( | |
| 839 | - 'width' => $sub_size['width'] ?? 0, | |
| 840 | - 'height' => $sub_size['height'] ?? 0, | |
| 841 | - 'file' => $sub_size['file'] ?? '', | |
| 842 | - 'mime-type' => $sub_size['mime_type'] ?? '', | |
| 843 | - 'filesize' => $sub_size['filesize'] ?? 0, | |
| 711 | + $fallback_sizes = array( | |
| 712 | + 'thumbnail', | |
| 713 | + 'medium', | |
| 714 | + 'large', | |
| 844 | 715 | ); |
| 716 | + | |
| 717 | + // The filter might have been added by ::create_item(). | |
| 718 | + remove_filter( 'fallback_intermediate_image_sizes', '__return_empty_array', 100 ); | |
| 719 | + | |
| 720 | + /** This filter is documented in wp-admin/includes/image.php */ | |
| 721 | + $fallback_sizes = apply_filters( 'fallback_intermediate_image_sizes', $fallback_sizes, $metadata ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 722 | + | |
| 723 | + $registered_sizes = wp_get_registered_image_subsizes(); | |
| 724 | + $merged_sizes = array_keys( array_intersect_key( $registered_sizes, array_flip( $fallback_sizes ) ) ); | |
| 725 | + | |
| 726 | + $missing_image_sizes = array_diff( $merged_sizes, array_keys( $metadata['sizes'] ) ); | |
| 727 | + $data['missing_image_sizes'] = $missing_image_sizes; | |
| 845 | 728 | } |
| 846 | 729 | } |
| 847 | 730 | |
| 848 | - /** | |
| 849 | - * Filters the attachment metadata after client-side processing. | |
| 850 | - * | |
| 851 | - * This re-applies the wp_generate_attachment_metadata filter so that | |
| 852 | - * server-side plugins (e.g. those adding custom image sizes or | |
| 853 | - * processing metadata) can run after client-side uploads are complete. | |
| 854 | - * | |
| 855 | - * @param array $metadata Attachment metadata. | |
| 856 | - * @param int $attachment_id Attachment ID. | |
| 857 | - * @param string $context Context: 'create' or 'update'. | |
| 858 | - */ | |
| 859 | - // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 860 | - $metadata = apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'update' ); | |
| 731 | + $context = ! empty( $request['context'] ) ? $request['context'] : 'view'; | |
| 732 | + $data = $this->add_additional_fields_to_object( $data, $request ); | |
| 733 | + $data = $this->filter_response_by_context( $data, $context ); | |
| 861 | 734 | |
| 862 | - wp_update_attachment_metadata( $attachment_id, $metadata ); | |
| 735 | + $links = $response->get_links(); | |
| 863 | 736 | |
| 864 | - $response_request = new WP_REST_Request( | |
| 865 | - WP_REST_Server::READABLE, | |
| 866 | - rest_get_route_for_post( $attachment_id ) | |
| 737 | + $response = rest_ensure_response( $data ); | |
| 738 | + | |
| 739 | + foreach ( $links as $rel => $rel_links ) { | |
| 740 | + foreach ( $rel_links as $link ) { | |
| 741 | + $response->add_link( $rel, $link['href'], $link['attributes'] ); | |
| 742 | + } | |
| 743 | + } | |
| 744 | + | |
| 745 | + return $response; | |
| 746 | + } | |
| 747 | + | |
| 748 | + /** | |
| 749 | + * Retrieves the attachment's schema, conforming to JSON Schema. | |
| 750 | + * | |
| 751 | + * Adds exif_orientation field to the schema. | |
| 752 | + * | |
| 753 | + * @return array Item schema data. | |
| 754 | + */ | |
| 755 | + public function get_item_schema() { | |
| 756 | + $schema = parent::get_item_schema(); | |
| 757 | + | |
| 758 | + $schema['properties']['exif_orientation'] = array( | |
| 759 | + 'description' => __( 'EXIF orientation value from the original image. Values 1-8 follow the EXIF specification. A value other than 1 indicates the image needs rotation.', 'gutenberg' ), | |
| 760 | + 'type' => 'integer', | |
| 761 | + 'context' => array( 'edit' ), | |
| 762 | + 'readonly' => true, | |
| 867 | 763 | ); |
| 868 | 764 | |
| 869 | - $response_request['context'] = 'edit'; | |
| 765 | + $schema['properties']['image_output_format'] = array( | |
| 766 | + 'description' => __( 'The output MIME type this image should be converted to, based on the image_editor_output_format filter. Null if no conversion is needed.', 'gutenberg' ), | |
| 767 | + 'type' => array( 'string', 'null' ), | |
| 768 | + 'context' => array( 'edit' ), | |
| 769 | + 'readonly' => true, | |
| 770 | + ); | |
| 870 | 771 | |
| 871 | - if ( isset( $request['_fields'] ) ) { | |
| 872 | - $response_request['_fields'] = $request['_fields']; | |
| 772 | + $schema['properties']['image_save_progressive'] = array( | |
| 773 | + 'description' => __( 'Whether to use progressive/interlaced encoding when saving this image.', 'gutenberg' ), | |
| 774 | + 'type' => 'boolean', | |
| 775 | + 'context' => array( 'edit' ), | |
| 776 | + 'readonly' => true, | |
| 777 | + ); | |
| 778 | + | |
| 779 | + // Enumerate the registered sub-sizes so the schema documents exactly which | |
| 780 | + // keys may appear under "sizes". | |
| 781 | + $size_quality_properties = array(); | |
| 782 | + foreach ( array_keys( wp_get_registered_image_subsizes() ) as $size_name ) { | |
| 783 | + $size_quality_properties[ $size_name ] = array( | |
| 784 | + 'type' => 'integer', | |
| 785 | + 'minimum' => 1, | |
| 786 | + 'maximum' => 100, | |
| 787 | + ); | |
| 873 | 788 | } |
| 874 | 789 | |
| 875 | - return $this->prepare_item_for_response( get_post( $attachment_id ), $response_request ); | |
| 790 | + $schema['properties']['image_quality'] = array( | |
| 791 | + 'description' => __( 'Encode quality (1-100) from the wp_editor_set_quality filter, resolved against the output MIME type. "default" applies to the full-size image; "sizes" lists per-registered-size overrides where the filtered value differs from "default".', 'gutenberg' ), | |
| 792 | + 'type' => 'object', | |
| 793 | + 'context' => array( 'edit' ), | |
| 794 | + 'readonly' => true, | |
| 795 | + 'properties' => array( | |
| 796 | + 'default' => array( | |
| 797 | + 'type' => 'integer', | |
| 798 | + 'minimum' => 1, | |
| 799 | + 'maximum' => 100, | |
| 800 | + ), | |
| 801 | + 'sizes' => array( | |
| 802 | + 'type' => 'object', | |
| 803 | + 'properties' => $size_quality_properties, | |
| 804 | + ), | |
| 805 | + ), | |
| 806 | + ); | |
| 807 | + | |
| 808 | + return $schema; | |
| 876 | 809 | } |
| 877 | 810 | |
| 878 | 811 | /** |
| 879 | 812 | * Checks if a given request has access to sideload a file. |
| @@ -888,53 +821,94 @@ | ||
| 888 | 821 | return $this->edit_media_item_permissions_check( $request ); |
| 889 | 822 | } |
| 890 | 823 | |
| 891 | 824 | /** |
| 892 | - * Filters {@see 'wp_unique_filename'} during sideloads. | |
| 825 | + * Validates an image size name, or an array of names sharing a single file. | |
| 893 | 826 | * |
| 894 | - * {@see wp_unique_filename()} will always add numeric suffix if the name looks like a sub-size to avoid conflicts. | |
| 827 | + * Shared by the sideload endpoint, which names the size a file is produced | |
| 828 | + * for, and the finalize endpoint, which names the size each submitted entry | |
| 829 | + * is stored under. Both need the same set, and finalize accepts a payload of | |
| 830 | + * its own rather than one this class produced, so leaving it unconstrained | |
| 831 | + * there would let a submission write an arbitrary key into the metadata | |
| 832 | + * 'sizes' array or route a file into a branch it was never produced for. | |
| 895 | 833 | * |
| 896 | - * Adding this closure to the filter helps work around this safeguard. | |
| 897 | - * | |
| 898 | - * Example: when uploading myphoto.jpeg, WordPress normally creates myphoto-150x150.jpeg, | |
| 899 | - * and when uploading myphoto-150x150.jpeg, it will be renamed to myphoto-150x150-1.jpeg | |
| 900 | - * However, here it is desired not to add the suffix in order to maintain the same | |
| 901 | - * naming convention as if the file was uploaded regularly. | |
| 902 | - * | |
| 903 | - * @link https://github.com/WordPress/wordpress-develop/blob/30954f7ac0840cfdad464928021d7f380940c347/src/wp-includes/functions.php#L2576-L2582 | |
| 904 | - * | |
| 905 | - * @param string $filename Unique file name. | |
| 906 | - * @param string $dir Directory path. | |
| 907 | - * @param int|string $number The highest number that was used to make the file name unique | |
| 908 | - * or an empty string if unused. | |
| 909 | - * @param string $attachment_filename Original attachment file name. | |
| 910 | - * @return string Filtered file name. | |
| 834 | + * @param mixed $value The image size name, or an array of names. | |
| 835 | + * @param string $param Parameter name, used in the error messages. | |
| 836 | + * @return true|WP_Error True when every name is valid, WP_Error otherwise. | |
| 911 | 837 | */ |
| 912 | - private static function filter_wp_unique_filename( $filename, $dir, $number, $attachment_filename ) { | |
| 913 | - if ( empty( $number ) || ! $attachment_filename ) { | |
| 914 | - return $filename; | |
| 915 | - } | |
| 838 | + private static function validate_image_size_names( $value, string $param ) { | |
| 839 | + $special_sizes = self::get_special_image_sizes(); | |
| 840 | + $regular_sizes = array_values( | |
| 841 | + array_diff( | |
| 842 | + array_merge( | |
| 843 | + array_keys( wp_get_registered_image_subsizes() ), | |
| 844 | + // Not a registered sub-size, but stored as an ordinary | |
| 845 | + // entry in the metadata 'sizes' array (PDF thumbnails). | |
| 846 | + array( 'full' ) | |
| 847 | + ), | |
| 848 | + $special_sizes | |
| 849 | + ) | |
| 850 | + ); | |
| 916 | 851 | |
| 917 | - $ext = pathinfo( $filename, PATHINFO_EXTENSION ); | |
| 918 | - $name = pathinfo( $filename, PATHINFO_FILENAME ); | |
| 919 | - $orig_name = pathinfo( $attachment_filename, PATHINFO_FILENAME ); | |
| 920 | - | |
| 921 | - if ( ! $ext || ! $name ) { | |
| 922 | - return $filename; | |
| 852 | + if ( is_string( $value ) ) { | |
| 853 | + $items = array( $value ); | |
| 854 | + $valid_sizes = array_merge( $regular_sizes, $special_sizes ); | |
| 855 | + } elseif ( is_array( $value ) ) { | |
| 856 | + /** | |
| 857 | + * An array registers one sideloaded file under several size names, | |
| 858 | + * which only makes sense for regular sub-sizes: each special size | |
| 859 | + * names a single file with its own handling in | |
| 860 | + * {@see self::sideload_item()} and its own metadata key in | |
| 861 | + * {@see self::finalize_item()}. Rejecting them here is what lets the | |
| 862 | + * array branches in both methods treat an array as regular sizes. | |
| 863 | + */ | |
| 864 | + $items = $value; | |
| 865 | + $valid_sizes = $regular_sizes; | |
| 866 | + } else { | |
| 867 | + return new WP_Error( | |
| 868 | + 'rest_invalid_type', | |
| 869 | + /* translators: %s: Parameter name. */ | |
| 870 | + sprintf( __( '%s must be a string or an array of strings.', 'gutenberg' ), $param ) | |
| 871 | + ); | |
| 923 | 872 | } |
| 924 | 873 | |
| 925 | - $matches = array(); | |
| 926 | - if ( preg_match( '/(.*)(-\d+x\d+|-scaled)-' . $number . '$/', $name, $matches ) ) { | |
| 927 | - $filename_without_suffix = $matches[1] . $matches[2] . ".$ext"; | |
| 928 | - if ( $matches[1] === $orig_name ) { | |
| 929 | - return $filename_without_suffix; | |
| 874 | + foreach ( $items as $item ) { | |
| 875 | + if ( ! in_array( $item, $valid_sizes, true ) ) { | |
| 876 | + return new WP_Error( | |
| 877 | + 'rest_not_in_enum', | |
| 878 | + /* translators: %s: Parameter name. */ | |
| 879 | + sprintf( __( '%s contains an invalid image size.', 'gutenberg' ), $param ) | |
| 880 | + ); | |
| 930 | 881 | } |
| 931 | 882 | } |
| 932 | 883 | |
| 933 | - return $filename; | |
| 884 | + return true; | |
| 934 | 885 | } |
| 935 | 886 | |
| 936 | 887 | /** |
| 888 | + * Returns the image size names which name a single file rather than a sub-size. | |
| 889 | + * | |
| 890 | + * Each of these is handled on its own in {@see self::sideload_item()} and stored | |
| 891 | + * under its own key by {@see self::finalize_item()}, so unlike a regular | |
| 892 | + * sub-size none of them may appear in an array of names sharing one file. | |
| 893 | + * | |
| 894 | + * @return string[] Special image size names. | |
| 895 | + * | |
| 896 | + * @phpstan-return non-empty-list<non-empty-string> | |
| 897 | + */ | |
| 898 | + private static function get_special_image_sizes(): array { | |
| 899 | + return array( | |
| 900 | + 'original', | |
| 901 | + 'scaled', | |
| 902 | + // Source-format original (e.g. the HEIC kept alongside its JPEG derivative). | |
| 903 | + self::IMAGE_SIZE_SOURCE_ORIGINAL, | |
| 904 | + // Converted-video companions for an animated GIF (the MP4/WebM and its poster). | |
| 905 | + self::IMAGE_SIZE_ANIMATED_VIDEO, | |
| 906 | + self::IMAGE_SIZE_ANIMATED_VIDEO_POSTER, | |
| 907 | + ); | |
| 908 | + } | |
| 909 | + | |
| 910 | + /** | |
| 937 | 911 | * Validates that uploaded image dimensions are appropriate for the specified image size. |
| 938 | 912 | * |
| 939 | 913 | * @param int $width Uploaded image width. |
| 940 | 914 | * @param int $height Uploaded image height. |
| @@ -966,9 +940,10 @@ | ||
| 966 | 940 | array( 'status' => 400 ) |
| 967 | 941 | ); |
| 968 | 942 | } |
| 969 | 943 | |
| 970 | - // Arrays only contain regular sub-size names that share dimensions. | |
| 944 | + // Arrays only contain regular sub-size names that share dimensions, which | |
| 945 | + // the image_size validation enforces (ref. get_special_image_sizes()). | |
| 971 | 946 | // Validate each one against its registered constraints. |
| 972 | 947 | if ( is_array( $image_size ) ) { |
| 973 | 948 | foreach ( $image_size as $name ) { |
| 974 | 949 | $result = $this->validate_image_dimensions( $width, $height, $name, $attachment_id ); |
| @@ -1073,15 +1048,15 @@ | ||
| 1073 | 1048 | return true; |
| 1074 | 1049 | } |
| 1075 | 1050 | |
| 1076 | 1051 | /** |
| 1077 | - * Side-loads a media file without creating an attachment. | |
| 1052 | + * Side-loads a media file without creating a new attachment. | |
| 1078 | 1053 | * |
| 1079 | 1054 | * @param WP_REST_Request $request Full details about the request. |
| 1080 | 1055 | * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. |
| 1081 | 1056 | */ |
| 1082 | 1057 | public function sideload_item( WP_REST_Request $request ) { |
| 1083 | - $attachment_id = $request['id']; | |
| 1058 | + $attachment_id = (int) $request['id']; | |
| 1084 | 1059 | |
| 1085 | 1060 | $post = $this->get_post( $attachment_id ); |
| 1086 | 1061 | |
| 1087 | 1062 | if ( is_wp_error( $post ) ) { |
| @@ -1093,14 +1068,34 @@ | ||
| 1093 | 1068 | ! wp_attachment_is( 'pdf', $post ) |
| 1094 | 1069 | ) { |
| 1095 | 1070 | return new WP_Error( |
| 1096 | 1071 | 'rest_post_invalid_id', |
| 1097 | - __( 'Invalid post ID, only images and PDFs can be sideloaded.', 'gutenberg' ), | |
| 1072 | + __( 'Invalid post ID. Only images and PDFs can be sideloaded.', 'gutenberg' ), | |
| 1098 | 1073 | array( 'status' => 400 ) |
| 1099 | 1074 | ); |
| 1100 | 1075 | } |
| 1101 | 1076 | |
| 1102 | - if ( ! $request['convert_format'] ) { | |
| 1077 | + /* | |
| 1078 | + * Sideloaded files are placed in the same directory as the attachment | |
| 1079 | + * they extend, because the file names produced here are later resolved | |
| 1080 | + * against that directory. An attachment stored outside the uploads | |
| 1081 | + * directory has no such directory to use, so there is nowhere the names | |
| 1082 | + * this would produce could resolve. | |
| 1083 | + */ | |
| 1084 | + $attached_file = get_attached_file( $attachment_id, true ); | |
| 1085 | + $subdir = is_string( $attached_file ) && '' !== $attached_file | |
| 1086 | + ? $this->get_attachment_upload_subdir( $attached_file ) | |
| 1087 | + : null; | |
| 1088 | + | |
| 1089 | + if ( ! is_string( $attached_file ) || '' === $attached_file || null === $subdir ) { | |
| 1090 | + return new WP_Error( | |
| 1091 | + 'rest_sideload_attachment_not_in_uploads', | |
| 1092 | + __( 'The attachment is not stored in the uploads directory, so a file cannot be sideloaded for it.', 'gutenberg' ), | |
| 1093 | + array( 'status' => 403 ) | |
| 1094 | + ); | |
| 1095 | + } | |
| 1096 | + | |
| 1097 | + if ( false === $request['convert_format'] ) { | |
| 1103 | 1098 | // Prevent image conversion as that is done client-side. |
| 1104 | 1099 | add_filter( 'image_editor_output_format', '__return_empty_array', 100 ); |
| 1105 | 1100 | } |
| 1106 | 1101 | |
| @@ -1113,10 +1108,9 @@ | ||
| 1113 | 1108 | * See https://github.com/WordPress/wordpress-develop/blob/30954f7ac0840cfdad464928021d7f380940c347/src/wp-includes/functions.php#L2576-L2582 |
| 1114 | 1109 | * With the following filter we can work around this safeguard. |
| 1115 | 1110 | */ |
| 1116 | 1111 | |
| 1117 | - $attachment_filename = get_attached_file( $attachment_id, true ); | |
| 1118 | - $attachment_filename = $attachment_filename ? wp_basename( $attachment_filename ) : null; | |
| 1112 | + $attachment_filename = wp_basename( $attached_file ); | |
| 1119 | 1113 | |
| 1120 | 1114 | /** |
| 1121 | 1115 | * @param string $filename Unique file name. |
| 1122 | 1116 | * @param string $ext File extension. Example: ".png". |
| @@ -1132,26 +1126,36 @@ | ||
| 1132 | 1126 | }; |
| 1133 | 1127 | |
| 1134 | 1128 | add_filter( 'wp_unique_filename', $filter_filename, 10, 6 ); |
| 1135 | 1129 | |
| 1136 | - $parent_post = get_post_parent( $attachment_id ); | |
| 1130 | + // Pin the upload to the attachment's own directory, rather than deriving | |
| 1131 | + // it from the parent post's date as media_handle_upload() does for a | |
| 1132 | + // brand new upload. See the note above where $subdir is resolved. | |
| 1133 | + $filter_upload_dir = static function ( $uploads ) use ( $subdir ) { | |
| 1134 | + if ( | |
| 1135 | + is_array( $uploads ) && | |
| 1136 | + isset( $uploads['basedir'], $uploads['baseurl'] ) && | |
| 1137 | + is_string( $uploads['basedir'] ) && | |
| 1138 | + is_string( $uploads['baseurl'] ) | |
| 1139 | + ) { | |
| 1140 | + $uploads['subdir'] = $subdir; | |
| 1141 | + $uploads['path'] = $uploads['basedir'] . $subdir; | |
| 1142 | + $uploads['url'] = $uploads['baseurl'] . $subdir; | |
| 1143 | + } | |
| 1144 | + return $uploads; | |
| 1145 | + }; | |
| 1137 | 1146 | |
| 1138 | - $time = null; | |
| 1147 | + add_filter( 'upload_dir', $filter_upload_dir, 100 ); | |
| 1139 | 1148 | |
| 1140 | - // Matches logic in media_handle_upload(). | |
| 1141 | - // The post date doesn't usually matter for pages, so don't backdate this upload. | |
| 1142 | - if ( $parent_post && 'page' !== $parent_post->post_type && substr( $parent_post->post_date, 0, 4 ) > 0 ) { | |
| 1143 | - $time = $parent_post->post_date; | |
| 1144 | - } | |
| 1145 | - | |
| 1146 | 1149 | if ( ! empty( $files ) ) { |
| 1147 | - $file = $this->upload_from_file( $files, $headers, $time ); | |
| 1150 | + $file = $this->upload_from_file( $files, $headers ); | |
| 1148 | 1151 | } else { |
| 1149 | - $file = $this->upload_from_data( $request->get_body(), $headers, $time ); | |
| 1152 | + $file = $this->upload_from_data( $request->get_body(), $headers ); | |
| 1150 | 1153 | } |
| 1151 | 1154 | |
| 1152 | 1155 | remove_filter( 'wp_unique_filename', $filter_filename ); |
| 1153 | 1156 | remove_filter( 'image_editor_output_format', '__return_empty_array', 100 ); |
| 1157 | + remove_filter( 'upload_dir', $filter_upload_dir, 100 ); | |
| 1154 | 1158 | |
| 1155 | 1159 | if ( is_wp_error( $file ) ) { |
| 1156 | 1160 | return $file; |
| 1157 | 1161 | } |
| @@ -1204,9 +1208,10 @@ | ||
| 1204 | 1208 | // The client accumulates these and sends them all to the finalize endpoint. |
| 1205 | 1209 | // `image_size` may be a single string or an array of names that share the |
| 1206 | 1210 | // same dimensions and therefore reuse a single sideloaded file. Arrays |
| 1207 | 1211 | // only carry regular sub-sizes; the special keys below ('original', |
| 1208 | - // 'scaled', and the source-format original) are always scalar strings. | |
| 1212 | + // 'scaled', and the source-format original) are always scalar strings, | |
| 1213 | + // which the image_size validation enforces (ref. get_special_image_sizes()). | |
| 1209 | 1214 | $sub_size_data = array( |
| 1210 | 1215 | 'image_size' => $image_size, |
| 1211 | 1216 | ); |
| 1212 | 1217 | |
| @@ -1240,27 +1245,19 @@ | ||
| 1240 | 1245 | // `original_image`, which is the untouched upload. A 'scaled' image is |
| 1241 | 1246 | // downsized and an 'original' image has any EXIF orientation already |
| 1242 | 1247 | // applied. This is the same swap WordPress makes when it scales or |
| 1243 | 1248 | // rotates an image on upload. See core's _wp_image_meta_replace_original(). |
| 1244 | - $current_file = get_attached_file( $attachment_id, true ); | |
| 1249 | + $sub_size_data['original_image'] = $attachment_filename; | |
| 1245 | 1250 | |
| 1246 | - if ( ! $current_file ) { | |
| 1247 | - return new WP_Error( | |
| 1248 | - 'rest_sideload_no_attached_file', | |
| 1249 | - __( 'Unable to retrieve the attached file for this attachment.', 'gutenberg' ), | |
| 1250 | - array( 'status' => 404 ) | |
| 1251 | - ); | |
| 1252 | - } | |
| 1253 | - | |
| 1254 | - $sub_size_data['original_image'] = wp_basename( $current_file ); | |
| 1255 | - | |
| 1256 | 1251 | // Update the attached file to point to the supplied image. |
| 1257 | 1252 | // This writes to _wp_attached_file meta, not _wp_attachment_metadata. |
| 1258 | 1253 | // Guard against a failed update so a stale original is not recorded. |
| 1259 | 1254 | if ( |
| 1260 | - get_attached_file( $attachment_id, true ) !== $path && | |
| 1255 | + $attached_file !== $path && | |
| 1261 | 1256 | ! update_attached_file( $attachment_id, $path ) |
| 1262 | 1257 | ) { |
| 1258 | + // Clean up the uploaded file, which nothing references yet. | |
| 1259 | + wp_delete_file( $path ); | |
| 1263 | 1260 | return new WP_Error( |
| 1264 | 1261 | 'rest_sideload_update_attached_file_failed', |
| 1265 | 1262 | __( 'Unable to update the attached file for this attachment.', 'gutenberg' ), |
| 1266 | 1263 | array( 'status' => 500 ) |
| @@ -1278,12 +1275,491 @@ | ||
| 1278 | 1275 | $sub_size_data['mime_type'] = $type; |
| 1279 | 1276 | $sub_size_data['filesize'] = wp_filesize( $path ); |
| 1280 | 1277 | } |
| 1281 | 1278 | |
| 1279 | + /* | |
| 1280 | + * Record the file names produced for this attachment so finalize can | |
| 1281 | + * confirm every stored sub-size was actually sideloaded here. The | |
| 1282 | + * values recorded are exactly the ones handed back to the client, so | |
| 1283 | + * finalize accepts a submission only when it echoes what was produced. | |
| 1284 | + * add_post_meta() appends one row per value, which avoids the | |
| 1285 | + * read-modify-write race that a single serialized value would create | |
| 1286 | + * for concurrent sideloads (the same reason metadata is deferred to | |
| 1287 | + * finalize). | |
| 1288 | + */ | |
| 1289 | + foreach ( array( 'file', 'original_image' ) as $provenance_key ) { | |
| 1290 | + if ( | |
| 1291 | + isset( $sub_size_data[ $provenance_key ] ) && | |
| 1292 | + is_string( $sub_size_data[ $provenance_key ] ) && | |
| 1293 | + '' !== $sub_size_data[ $provenance_key ] | |
| 1294 | + ) { | |
| 1295 | + add_post_meta( $attachment_id, self::META_KEY_SIDELOAD_FILE_NAME, wp_slash( $sub_size_data[ $provenance_key ] ) ); | |
| 1296 | + } | |
| 1297 | + } | |
| 1298 | + | |
| 1282 | 1299 | return rest_ensure_response( $sub_size_data ); |
| 1283 | 1300 | } |
| 1284 | 1301 | |
| 1285 | 1302 | /** |
| 1303 | + * Filters wp_unique_filename during sideloads. | |
| 1304 | + * | |
| 1305 | + * wp_unique_filename() will always add numeric suffix if the name looks like a sub-size to avoid conflicts. | |
| 1306 | + * Adding this closure to the filter helps work around this safeguard. | |
| 1307 | + * | |
| 1308 | + * Example: when uploading myphoto.jpeg, WordPress normally creates myphoto-150x150.jpeg, | |
| 1309 | + * and when uploading myphoto-150x150.jpeg, it will be renamed to myphoto-150x150-1.jpeg | |
| 1310 | + * However, here it is desired not to add the suffix in order to maintain the same | |
| 1311 | + * naming convention as if the file was uploaded regularly. | |
| 1312 | + * | |
| 1313 | + * The suffix is only dropped when no file of that name already exists in $dir, | |
| 1314 | + * so this never returns a name that would overwrite one. The unsuffixed name | |
| 1315 | + * must also derive from the attachment's own file name, and | |
| 1316 | + * {@see self::sideload_item()} pins the upload to the attachment's own | |
| 1317 | + * directory, so any name returned here belongs to the attachment being | |
| 1318 | + * extended. | |
| 1319 | + * | |
| 1320 | + * @link https://github.com/WordPress/wordpress-develop/blob/30954f7ac0840cfdad464928021d7f380940c347/src/wp-includes/functions.php#L2576-L2582 | |
| 1321 | + * | |
| 1322 | + * @param string $filename Unique file name. | |
| 1323 | + * @param string $dir Directory path. | |
| 1324 | + * @param int|string $number The highest number that was used to make the file name unique | |
| 1325 | + * or an empty string if unused. | |
| 1326 | + * @param string|null $attachment_filename Original attachment file name. | |
| 1327 | + * @return string Filtered file name. | |
| 1328 | + */ | |
| 1329 | + private static function filter_wp_unique_filename( $filename, $dir, $number, $attachment_filename ) { | |
| 1330 | + if ( ! is_int( $number ) || ! $attachment_filename ) { | |
| 1331 | + return $filename; | |
| 1332 | + } | |
| 1333 | + | |
| 1334 | + $ext = pathinfo( $filename, PATHINFO_EXTENSION ); | |
| 1335 | + $name = pathinfo( $filename, PATHINFO_FILENAME ); | |
| 1336 | + $orig_name = pathinfo( $attachment_filename, PATHINFO_FILENAME ); | |
| 1337 | + | |
| 1338 | + if ( ! $ext || ! $name ) { | |
| 1339 | + return $filename; | |
| 1340 | + } | |
| 1341 | + | |
| 1342 | + $matches = array(); | |
| 1343 | + if ( preg_match( '/(.*)-(\d+x\d+|scaled)-' . $number . '$/', $name, $matches ) ) { | |
| 1344 | + $filename_without_suffix = $matches[1] . '-' . $matches[2] . ".$ext"; | |
| 1345 | + if ( $matches[1] === $orig_name && ! file_exists( "$dir/$filename_without_suffix" ) ) { | |
| 1346 | + return $filename_without_suffix; | |
| 1347 | + } | |
| 1348 | + } | |
| 1349 | + | |
| 1350 | + return $filename; | |
| 1351 | + } | |
| 1352 | + | |
| 1353 | + /** | |
| 1354 | + * Validates the `sub_sizes` file names against what this attachment produced. | |
| 1355 | + * | |
| 1356 | + * The {@see self::finalize_item()} method stores the client-supplied `file` | |
| 1357 | + * and `original_image` values in the attachment metadata, where they are | |
| 1358 | + * later resolved within the attachment's upload directory and read or deleted | |
| 1359 | + * (for example by {@see wp_get_original_image_path()}, {@see wp_getimagesize()}, | |
| 1360 | + * and {@see wp_delete_attachment_files()}). | |
| 1361 | + * | |
| 1362 | + * Every file the sideload endpoint creates is recorded under | |
| 1363 | + * {@see self::META_KEY_SIDELOAD_FILE_NAME} as it is produced, using | |
| 1364 | + * server-generated names. finalize accepts a `file` or `original_image` | |
| 1365 | + * value only when it matches one of those recorded names (or the | |
| 1366 | + * attachment's own attached file, which it definitionally owns). | |
| 1367 | + * | |
| 1368 | + * @param int $attachment_id The attachment being finalized. | |
| 1369 | + * @param array $sub_sizes Sub-size metadata collected from sideloads. | |
| 1370 | + * @return true|WP_Error True if every file name was produced here, WP_Error otherwise. | |
| 1371 | + * | |
| 1372 | + * @phpstan-param list<Image_Sub_Size> $sub_sizes | |
| 1373 | + */ | |
| 1374 | + protected function validate_sub_size_provenance( int $attachment_id, array $sub_sizes ) { | |
| 1375 | + $allowed = $this->get_sideloaded_file_names( $attachment_id ); | |
| 1376 | + | |
| 1377 | + foreach ( $sub_sizes as $sub_size ) { | |
| 1378 | + foreach ( array( 'file', 'original_image' ) as $key ) { | |
| 1379 | + /* | |
| 1380 | + * Every value that was sent is checked, no matter how unlikely | |
| 1381 | + * a name it looks. A loose emptiness test would wave through | |
| 1382 | + * '0', which is a valid one-character name as far as the schema | |
| 1383 | + * is concerned and is stored like any other. A value the schema | |
| 1384 | + * types as a string but which arrives as something else is | |
| 1385 | + * rejected rather than skipped, so a subclass which widens the | |
| 1386 | + * schema cannot pass an unchecked value on to the metadata. | |
| 1387 | + */ | |
| 1388 | + if ( ! isset( $sub_size[ $key ] ) ) { | |
| 1389 | + continue; | |
| 1390 | + } | |
| 1391 | + | |
| 1392 | + if ( ! is_string( $sub_size[ $key ] ) || ! in_array( $sub_size[ $key ], $allowed, true ) ) { | |
| 1393 | + return new WP_Error( | |
| 1394 | + 'rest_invalid_sub_size_file', | |
| 1395 | + __( 'Invalid sub-size file name. File names must have been produced by a prior sideload for this attachment.', 'gutenberg' ), | |
| 1396 | + array( 'status' => 400 ) | |
| 1397 | + ); | |
| 1398 | + } | |
| 1399 | + } | |
| 1400 | + } | |
| 1401 | + | |
| 1402 | + return true; | |
| 1403 | + } | |
| 1404 | + | |
| 1405 | + /** | |
| 1406 | + * Returns the file names which a finalize request may store for an attachment. | |
| 1407 | + * | |
| 1408 | + * The set is the file names the sideload endpoint recorded as it produced | |
| 1409 | + * them (ref. {@see self::META_KEY_SIDELOAD_FILE_NAME}), plus the attachment's own | |
| 1410 | + * attached file - accepted in both its uploads-relative and basename form so | |
| 1411 | + * a scaled main-file pointer validates regardless of which the client | |
| 1412 | + * echoes - plus the names already stored in the attachment's own metadata. | |
| 1413 | + * | |
| 1414 | + * @param int $attachment_id The attachment being finalized. | |
| 1415 | + * @param bool $include_provenance Whether to include the sideload provenance rows. | |
| 1416 | + * Pass false to get only the names recoverable from | |
| 1417 | + * the attached file and stored metadata, e.g. to decide | |
| 1418 | + * whether a provenance row is still needed. Default true. | |
| 1419 | + * @return string[] File names that may appear in the finalize submission. | |
| 1420 | + * | |
| 1421 | + * @phpstan-return list<string> | |
| 1422 | + */ | |
| 1423 | + protected function get_sideloaded_file_names( int $attachment_id, bool $include_provenance = true ): array { | |
| 1424 | + $allowed = array(); | |
| 1425 | + | |
| 1426 | + if ( $include_provenance ) { | |
| 1427 | + foreach ( (array) get_post_meta( $attachment_id, self::META_KEY_SIDELOAD_FILE_NAME ) as $name ) { | |
| 1428 | + if ( is_string( $name ) && '' !== $name ) { | |
| 1429 | + $allowed[] = $name; | |
| 1430 | + } | |
| 1431 | + } | |
| 1432 | + } | |
| 1433 | + | |
| 1434 | + $attached_file = get_post_meta( $attachment_id, '_wp_attached_file', true ); | |
| 1435 | + if ( is_string( $attached_file ) && strlen( $attached_file ) > 0 ) { | |
| 1436 | + $allowed[] = $attached_file; | |
| 1437 | + $allowed[] = wp_basename( $attached_file ); | |
| 1438 | + } | |
| 1439 | + | |
| 1440 | + /* | |
| 1441 | + * Names already stored in this attachment's metadata passed this same | |
| 1442 | + * check when they were written, so accepting them again introduces | |
| 1443 | + * nothing new. | |
| 1444 | + */ | |
| 1445 | + $metadata = wp_get_attachment_metadata( $attachment_id, true ); | |
| 1446 | + if ( is_array( $metadata ) ) { | |
| 1447 | + $stored = array( | |
| 1448 | + $metadata['file'] ?? null, | |
| 1449 | + $metadata['original_image'] ?? null, | |
| 1450 | + $metadata[ self::META_KEY_SOURCE_IMAGE ] ?? null, | |
| 1451 | + $metadata['animated_video'] ?? null, | |
| 1452 | + $metadata['animated_video_poster'] ?? null, | |
| 1453 | + ); | |
| 1454 | + | |
| 1455 | + if ( ! empty( $metadata['sizes'] ) && is_array( $metadata['sizes'] ) ) { | |
| 1456 | + foreach ( $metadata['sizes'] as $size ) { | |
| 1457 | + $stored[] = is_array( $size ) ? ( $size['file'] ?? null ) : null; | |
| 1458 | + } | |
| 1459 | + } | |
| 1460 | + | |
| 1461 | + foreach ( $stored as $name ) { | |
| 1462 | + if ( is_string( $name ) && '' !== $name ) { | |
| 1463 | + $allowed[] = $name; | |
| 1464 | + $allowed[] = wp_basename( $name ); | |
| 1465 | + } | |
| 1466 | + } | |
| 1467 | + } | |
| 1468 | + | |
| 1469 | + return array_values( array_unique( $allowed ) ); | |
| 1470 | + } | |
| 1471 | + | |
| 1472 | + /** | |
| 1473 | + * Returns the uploads subdirectory an attachment is stored in. | |
| 1474 | + * | |
| 1475 | + * Used to place a sideloaded file alongside the attachment it extends. The | |
| 1476 | + * result is concatenated into a filesystem path by the caller, so it is | |
| 1477 | + * returned only when the attachment resolves inside the uploads directory | |
| 1478 | + * and the stored path is well formed. | |
| 1479 | + * | |
| 1480 | + * @param string $attached_file Absolute path to the attached file. | |
| 1481 | + * @return string|null Subdirectory beginning with a slash, an empty string when the | |
| 1482 | + * attachment sits in the base directory, or null when the | |
| 1483 | + * attachment is not inside the uploads directory. | |
| 1484 | + * | |
| 1485 | + * @phpstan-param non-empty-string $attached_file | |
| 1486 | + */ | |
| 1487 | + protected function get_attachment_upload_subdir( string $attached_file ): ?string { | |
| 1488 | + $uploads = wp_get_upload_dir(); | |
| 1489 | + if ( empty( $uploads['basedir'] ) ) { | |
| 1490 | + return null; | |
| 1491 | + } | |
| 1492 | + | |
| 1493 | + $basedir = untrailingslashit( wp_normalize_path( $uploads['basedir'] ) ); | |
| 1494 | + $file_dir = wp_normalize_path( dirname( $attached_file ) ); | |
| 1495 | + | |
| 1496 | + /* | |
| 1497 | + * The attachment's directory must be the uploads base directory itself | |
| 1498 | + * or a directory inside it. The trailing slash in the prefix comparison | |
| 1499 | + * keeps a sibling directory that merely shares the prefix (for example | |
| 1500 | + * 'uploads-elsewhere' next to 'uploads') from matching. | |
| 1501 | + */ | |
| 1502 | + if ( $file_dir !== $basedir && ! str_starts_with( $file_dir, trailingslashit( $basedir ) ) ) { | |
| 1503 | + return null; | |
| 1504 | + } | |
| 1505 | + | |
| 1506 | + $subdir = (string) substr( $file_dir, strlen( $basedir ) ); | |
| 1507 | + | |
| 1508 | + // A prefix match alone does not rule out a path that climbs back out. | |
| 1509 | + if ( in_array( '..', explode( '/', $subdir ), true ) ) { | |
| 1510 | + return null; | |
| 1511 | + } | |
| 1512 | + | |
| 1513 | + return $subdir; | |
| 1514 | + } | |
| 1515 | + | |
| 1516 | + /** | |
| 1517 | + * Finalizes an attachment after client-side media processing. | |
| 1518 | + * | |
| 1519 | + * Applies the sub-size metadata collected from sideload responses in a | |
| 1520 | + * single metadata update, then triggers the 'wp_generate_attachment_metadata' | |
| 1521 | + * filter so that server-side plugins can process the attachment after all | |
| 1522 | + * client-side operations (upload, thumbnail generation, sideloads) are | |
| 1523 | + * complete. | |
| 1524 | + * | |
| 1525 | + * @param WP_REST_Request $request Full details about the request. | |
| 1526 | + * @return WP_REST_Response|WP_Error Response object on success, WP_Error object on failure. | |
| 1527 | + */ | |
| 1528 | + public function finalize_item( WP_REST_Request $request ) { | |
| 1529 | + $attachment_id = (int) $request['id']; | |
| 1530 | + | |
| 1531 | + $post = $this->get_post( $attachment_id ); | |
| 1532 | + if ( is_wp_error( $post ) ) { | |
| 1533 | + return $post; | |
| 1534 | + } | |
| 1535 | + | |
| 1536 | + /** | |
| 1537 | + * Sub-size metadata collected from sideload responses. Confirm every | |
| 1538 | + * file name was produced by a prior sideload for this attachment before | |
| 1539 | + * storing it, so a client cannot make finalize record (and later read or | |
| 1540 | + * delete) another attachment's files. | |
| 1541 | + * | |
| 1542 | + * @var list<Image_Sub_Size> $sub_sizes | |
| 1543 | + */ | |
| 1544 | + $sub_sizes = $request['sub_sizes'] ?? array(); | |
| 1545 | + $provenance = $this->validate_sub_size_provenance( $attachment_id, $sub_sizes ); | |
| 1546 | + if ( is_wp_error( $provenance ) ) { | |
| 1547 | + return $provenance; | |
| 1548 | + } | |
| 1549 | + | |
| 1550 | + $metadata = wp_get_attachment_metadata( $attachment_id ); | |
| 1551 | + if ( ! is_array( $metadata ) ) { | |
| 1552 | + $metadata = array(); | |
| 1553 | + } | |
| 1554 | + | |
| 1555 | + // Apply all sub-size metadata collected from sideload responses. | |
| 1556 | + foreach ( $sub_sizes as $sub_size ) { | |
| 1557 | + $image_size = $sub_size['image_size']; | |
| 1558 | + | |
| 1559 | + // When multiple size names share identical dimensions the client | |
| 1560 | + // sends a single sub-size entry with an array of names. Register the | |
| 1561 | + // same file under each name. | |
| 1562 | + if ( is_array( $image_size ) ) { | |
| 1563 | + /* | |
| 1564 | + * Arrays carry regular sizes only, as the sideload endpoint | |
| 1565 | + * enforces. Each special size names a single file handled by one | |
| 1566 | + * of the branches below, so grouping one under a shared file | |
| 1567 | + * would write it to the wrong place; reject rather than guess. | |
| 1568 | + */ | |
| 1569 | + if ( array_intersect( $image_size, self::get_special_image_sizes() ) ) { | |
| 1570 | + return new WP_Error( | |
| 1571 | + 'rest_invalid_sub_size_name', | |
| 1572 | + __( 'A grouped sub-size entry may only name regular image sizes.', 'gutenberg' ), | |
| 1573 | + array( 'status' => 400 ) | |
| 1574 | + ); | |
| 1575 | + } | |
| 1576 | + | |
| 1577 | + // As below: `file` is not required by the schema, and a size | |
| 1578 | + // entry that names no file is not worth recording. | |
| 1579 | + if ( empty( $sub_size['file'] ) ) { | |
| 1580 | + continue; | |
| 1581 | + } | |
| 1582 | + | |
| 1583 | + $metadata['sizes'] = $metadata['sizes'] ?? array(); | |
| 1584 | + | |
| 1585 | + foreach ( $image_size as $name ) { | |
| 1586 | + $metadata['sizes'][ $name ] = array( | |
| 1587 | + 'width' => $sub_size['width'] ?? 0, | |
| 1588 | + 'height' => $sub_size['height'] ?? 0, | |
| 1589 | + 'file' => $sub_size['file'], | |
| 1590 | + 'mime-type' => $sub_size['mime_type'] ?? '', | |
| 1591 | + 'filesize' => $sub_size['filesize'] ?? 0, | |
| 1592 | + ); | |
| 1593 | + } | |
| 1594 | + continue; | |
| 1595 | + } | |
| 1596 | + | |
| 1597 | + if ( 'original' === $image_size || 'scaled' === $image_size ) { | |
| 1598 | + // Skip malformed entries so a bad payload cannot blank out the | |
| 1599 | + // main file metadata. | |
| 1600 | + if ( empty( $sub_size['file'] ) ) { | |
| 1601 | + continue; | |
| 1602 | + } | |
| 1603 | + | |
| 1604 | + /* | |
| 1605 | + * Record the supplied full-size image (from sideload_item()) as | |
| 1606 | + * the main file, keeping the current attached file as | |
| 1607 | + * `original_image`. A 'scaled' image is downsized and an | |
| 1608 | + * 'original' image is rotated; both have any EXIF orientation | |
| 1609 | + * already applied by the client. | |
| 1610 | + */ | |
| 1611 | + if ( ! empty( $sub_size['original_image'] ) ) { | |
| 1612 | + $metadata['original_image'] = $sub_size['original_image']; | |
| 1613 | + } | |
| 1614 | + $metadata['width'] = $sub_size['width'] ?? 0; | |
| 1615 | + $metadata['height'] = $sub_size['height'] ?? 0; | |
| 1616 | + $metadata['filesize'] = $sub_size['filesize'] ?? 0; | |
| 1617 | + $metadata['file'] = $sub_size['file']; | |
| 1618 | + | |
| 1619 | + /* | |
| 1620 | + * The supplied image has its orientation applied already, so | |
| 1621 | + * reset the stored value (from the upload) to 1, as | |
| 1622 | + * wp_create_image_subsizes() does for both its scale and rotate | |
| 1623 | + * paths. Otherwise exif_orientation would still report the | |
| 1624 | + * pre-rotation value and the client would rotate the image | |
| 1625 | + * again on a re-fetch. | |
| 1626 | + */ | |
| 1627 | + if ( ! empty( $metadata['image_meta']['orientation'] ) ) { | |
| 1628 | + $metadata['image_meta']['orientation'] = 1; | |
| 1629 | + } | |
| 1630 | + } elseif ( self::IMAGE_SIZE_SOURCE_ORIGINAL === $image_size ) { | |
| 1631 | + // As above: `file` is not required by the schema, and each of | |
| 1632 | + // these sizes is nothing but the file it names. | |
| 1633 | + if ( empty( $sub_size['file'] ) ) { | |
| 1634 | + continue; | |
| 1635 | + } | |
| 1636 | + | |
| 1637 | + /* | |
| 1638 | + * Source-format original: stored under its own meta key so the | |
| 1639 | + * scaled-sideload flow (which writes 'original_image') cannot | |
| 1640 | + * clobber it. 'original_image' keeps pointing at the | |
| 1641 | + * web-viewable JPEG derivative. Cleanup on attachment delete | |
| 1642 | + * is handled by a delete_attachment hook that reads this key. | |
| 1643 | + */ | |
| 1644 | + $metadata[ self::META_KEY_SOURCE_IMAGE ] = $sub_size['file']; | |
| 1645 | + } elseif ( self::IMAGE_SIZE_ANIMATED_VIDEO === $image_size ) { | |
| 1646 | + if ( empty( $sub_size['file'] ) ) { | |
| 1647 | + continue; | |
| 1648 | + } | |
| 1649 | + | |
| 1650 | + /* | |
| 1651 | + * Converted-video companion of an animated GIF. Stored under its | |
| 1652 | + * own meta key; 'original_image' keeps pointing at the GIF. The | |
| 1653 | + * editor reads this key to switch the block to a video; companion | |
| 1654 | + * cleanup lives in lib/media/animated-gif-to-video.php. | |
| 1655 | + */ | |
| 1656 | + $metadata[ self::META_KEY_ANIMATED_VIDEO ] = $sub_size['file']; | |
| 1657 | + } elseif ( self::IMAGE_SIZE_ANIMATED_VIDEO_POSTER === $image_size ) { | |
| 1658 | + if ( empty( $sub_size['file'] ) ) { | |
| 1659 | + continue; | |
| 1660 | + } | |
| 1661 | + | |
| 1662 | + /* | |
| 1663 | + * Static first-frame poster for the converted video. Used as the | |
| 1664 | + * video block's poster and deleted alongside the video. See | |
| 1665 | + * lib/media/animated-gif-to-video.php. | |
| 1666 | + */ | |
| 1667 | + $metadata[ self::META_KEY_ANIMATED_VIDEO_POSTER ] = $sub_size['file']; | |
| 1668 | + } else { | |
| 1669 | + if ( empty( $sub_size['file'] ) ) { | |
| 1670 | + continue; | |
| 1671 | + } | |
| 1672 | + | |
| 1673 | + $metadata['sizes'] = $metadata['sizes'] ?? array(); | |
| 1674 | + | |
| 1675 | + $metadata['sizes'][ $image_size ] = array( | |
| 1676 | + 'width' => $sub_size['width'] ?? 0, | |
| 1677 | + 'height' => $sub_size['height'] ?? 0, | |
| 1678 | + 'file' => $sub_size['file'], | |
| 1679 | + 'mime-type' => $sub_size['mime_type'] ?? '', | |
| 1680 | + 'filesize' => $sub_size['filesize'] ?? 0, | |
| 1681 | + ); | |
| 1682 | + } | |
| 1683 | + } | |
| 1684 | + | |
| 1685 | + /** This filter is documented in wp-admin/includes/image.php */ | |
| 1686 | + // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedHooknameFound | |
| 1687 | + $metadata = apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id, 'update' ); | |
| 1688 | + | |
| 1689 | + wp_update_attachment_metadata( $attachment_id, $metadata ); | |
| 1690 | + | |
| 1691 | + /* | |
| 1692 | + * Drop only the provenance rows this request consumed, now that the | |
| 1693 | + * names are recorded in the metadata itself. A row is dropped only once | |
| 1694 | + * its name is recoverable from the stored metadata, so a name the | |
| 1695 | + * 'wp_generate_attachment_metadata' filter removed - or that a failed | |
| 1696 | + * update never persisted - keeps its row and the retried request the | |
| 1697 | + * endpoint documents as idempotent still validates. Rows for sideloads | |
| 1698 | + * that have not been finalized yet survive for a later call, and passing | |
| 1699 | + * the value makes the delete a no-op when the row is already gone, so a | |
| 1700 | + * retried request cleans up without error. Any rows left behind by an | |
| 1701 | + * abandoned upload are removed with the attachment itself. | |
| 1702 | + * | |
| 1703 | + * Retrying is idempotent for the request as it was sent. A name is only | |
| 1704 | + * unavailable to a retry once a later finalize has overwritten the same | |
| 1705 | + * size with a newly sideloaded file, which drops the earlier name from | |
| 1706 | + * the metadata the retry recovers it from. | |
| 1707 | + * | |
| 1708 | + * The names are collected before deleting so a request which repeats | |
| 1709 | + * the same name across many sub-sizes still issues one query per | |
| 1710 | + * distinct name. | |
| 1711 | + */ | |
| 1712 | + $recoverable = $this->get_sideloaded_file_names( $attachment_id, false ); | |
| 1713 | + $consumed = array(); | |
| 1714 | + foreach ( $sub_sizes as $sub_size ) { | |
| 1715 | + foreach ( array( 'file', 'original_image' ) as $key ) { | |
| 1716 | + // Matches the set validate_sub_size_provenance() checked, so | |
| 1717 | + // every name a request was allowed to store is also cleaned up. | |
| 1718 | + if ( | |
| 1719 | + isset( $sub_size[ $key ] ) && | |
| 1720 | + is_string( $sub_size[ $key ] ) && | |
| 1721 | + in_array( $sub_size[ $key ], $recoverable, true ) | |
| 1722 | + ) { | |
| 1723 | + $consumed[] = $sub_size[ $key ]; | |
| 1724 | + } | |
| 1725 | + } | |
| 1726 | + } | |
| 1727 | + | |
| 1728 | + foreach ( array_unique( $consumed ) as $file_name ) { | |
| 1729 | + delete_post_meta( $attachment_id, self::META_KEY_SIDELOAD_FILE_NAME, wp_slash( $file_name ) ); | |
| 1730 | + } | |
| 1731 | + | |
| 1732 | + $response_request = new WP_REST_Request( | |
| 1733 | + WP_REST_Server::READABLE, | |
| 1734 | + rest_get_route_for_post( $attachment_id ) | |
| 1735 | + ); | |
| 1736 | + | |
| 1737 | + $response_request['context'] = 'edit'; | |
| 1738 | + | |
| 1739 | + if ( isset( $request['_fields'] ) ) { | |
| 1740 | + $response_request['_fields'] = $request['_fields']; | |
| 1741 | + } | |
| 1742 | + | |
| 1743 | + /* | |
| 1744 | + * Re-read the post. The 'wp_generate_attachment_metadata' filter above | |
| 1745 | + * runs long after $post was fetched, and a callback that rewrites the | |
| 1746 | + * post row - an optimizer changing post_mime_type once it has | |
| 1747 | + * converted the file, say - would otherwise be missing from this | |
| 1748 | + * response. The editor stores the response as its copy of the record | |
| 1749 | + * rather than reading the attachment again, so a stale row here is | |
| 1750 | + * what it keeps. A callback that deleted the attachment instead leaves | |
| 1751 | + * nothing to respond with, so that is reported as the error it is. | |
| 1752 | + */ | |
| 1753 | + $post = $this->get_post( $attachment_id ); | |
| 1754 | + if ( is_wp_error( $post ) ) { | |
| 1755 | + return $post; | |
| 1756 | + } | |
| 1757 | + | |
| 1758 | + return $this->prepare_item_for_response( $post, $response_request ); | |
| 1759 | + } | |
| 1760 | + | |
| 1761 | + /** | |
| 1286 | 1762 | * Resolves the encode quality WordPress would use for an image. |
| 1287 | 1763 | * |
| 1288 | 1764 | * Prefers the core wp_get_image_encode_quality() helper when available, and |
| 1289 | 1765 | * otherwise mirrors WP_Image_Editor::set_quality() inline for WordPress |
| @@ -1294,10 +1770,10 @@ | ||
| 1294 | 1770 | * wp_get_image_encode_quality() is proposed for WordPress core in |
| 1295 | 1771 | * https://github.com/WordPress/wordpress-develop/pull/11856; until it lands |
| 1296 | 1772 | * the function_exists() guard falls back to the inline implementation below. |
| 1297 | 1773 | * |
| 1298 | - * @param non-empty-string $mime_type The output image MIME type, e.g. 'image/jpeg'. | |
| 1299 | - * @param array{ width?: non-negative-int, height?: non-negative-int } $size Dimensions ('width', 'height') for the wp_editor_set_quality filter. | |
| 1774 | + * @param non-empty-string $mime_type The output image MIME type, e.g. 'image/jpeg'. | |
| 1775 | + * @param array{ width?: non-negative-int, height?: non-negative-int } $size Dimensions ('width', 'height') for the wp_editor_set_quality filter. | |
| 1300 | 1776 | * @return int<1, 100> Encode quality between 1 and 100. |
| 1301 | 1777 | */ |
| 1302 | 1778 | private function get_image_encode_quality( string $mime_type, array $size = array() ): int { |
| 1303 | 1779 | if ( function_exists( 'wp_get_image_encode_quality' ) ) { |