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| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | /** |
| 3 | * Upload media item API endpoint v1.1 |
| 4 | * |
| 5 | * Endpoint: /sites/%s/media/new |
| 6 | */ |
| 7 | |
| 8 | if ( ! defined( 'ABSPATH' ) ) { |
| 9 | exit( 0 ); |
| 10 | } |
| 11 | |
| 12 | new WPCOM_JSON_API_Upload_Media_v1_1_Endpoint( |
| 13 | array( |
| 14 | 'description' => 'Upload a new piece of media.', |
| 15 | 'allow_cross_origin_request' => true, |
| 16 | 'allow_upload_token_auth' => true, |
| 17 | 'group' => 'media', |
| 18 | 'stat' => 'media:new', |
| 19 | 'min_version' => '1.1', |
| 20 | 'max_version' => '1.1', |
| 21 | 'method' => 'POST', |
| 22 | 'path' => '/sites/%s/media/new', |
| 23 | 'path_labels' => array( |
| 24 | '$site' => '(int|string) Site ID or domain', |
| 25 | ), |
| 26 | |
| 27 | 'request_format' => array( |
| 28 | 'media' => '(media) An array of media to attach to the post. To upload media, the entire request should be multipart/form-data encoded. Accepts jpg, jpeg, png, gif, pdf, doc, ppt, odt, pptx, docx, pps, ppsx, xls, xlsx, key. Audio and Video may also be available. See <code>allowed_file_types</code> in the options response of the site endpoint.<br /><br /><strong>Example</strong>:<br />' . |
| 29 | "<code>curl \<br />--form 'media[]=@/path/to/file.jpg' \<br />-H 'Authorization: BEARER your-token' \<br />'https://public-api.wordpress.com/rest/v1/sites/123/media/new'</code>", |
| 30 | 'media_urls' => '(array) An array of URLs to upload to the post. Errors produced by media uploads, if any, will be in `media_errors` in the response.', |
| 31 | 'attrs' => '(array) An array of attributes (`title`, `description`, `caption` `alt` for images, `artist` for audio, `album` for audio, and `parent_id`) are supported to assign to the media uploaded via the `media` or `media_urls` properties. You must use a numeric index for the keys of `attrs` which follows the same sequence as `media` and `media_urls`. <br /><br /><strong>Example</strong>:<br />' . |
| 32 | "<code>curl \<br />--form 'media[]=@/path/to/file1.jpg' \<br />--form 'media_urls[]=http://example.com/file2.jpg' \<br /> \<br />--form 'attrs[0][caption]=This will be the caption for file1.jpg' \<br />--form 'attrs[1][title]=This will be the title for file2.jpg' \<br />-H 'Authorization: BEARER your-token' \<br />'https://public-api.wordpress.com/rest/v1/sites/123/media/new'</code>", |
| 33 | ), |
| 34 | |
| 35 | 'response_format' => array( |
| 36 | 'media' => '(array) Array of uploaded media objects', |
| 37 | 'errors' => '(array) Array of error messages of uploading media failures', |
| 38 | ), |
| 39 | |
| 40 | 'example_request' => 'https://public-api.wordpress.com/rest/v1.1/sites/82974409/media/new', |
| 41 | 'example_request_data' => array( |
| 42 | 'headers' => array( |
| 43 | 'authorization' => 'Bearer YOUR_API_TOKEN', |
| 44 | ), |
| 45 | 'body' => array( |
| 46 | 'media_urls' => 'https://s.w.org/about/images/logos/codeispoetry-rgb.png', |
| 47 | ), |
| 48 | ), |
| 49 | ) |
| 50 | ); |
| 51 | |
| 52 | // phpcs:disable PEAR.NamingConventions.ValidClassName.Invalid |
| 53 | /** |
| 54 | * Upload media item API class v1.1 |
| 55 | * |
| 56 | * @phan-constructor-used-for-side-effects |
| 57 | */ |
| 58 | class WPCOM_JSON_API_Upload_Media_v1_1_Endpoint extends WPCOM_JSON_API_Endpoint { |
| 59 | /** |
| 60 | * Upload media item API endpoint callback v1.1 |
| 61 | * |
| 62 | * @param string $path API path. |
| 63 | * @param int $blog_id Blog ID. |
| 64 | * |
| 65 | * @return array|int|WP_Error|void |
| 66 | */ |
| 67 | public function callback( $path = '', $blog_id = 0 ) { |
| 68 | $blog_id = $this->api->switch_to_blog_and_validate_user( $this->api->get_blog_id( $blog_id ) ); |
| 69 | if ( is_wp_error( $blog_id ) ) { |
| 70 | return $blog_id; |
| 71 | } |
| 72 | |
| 73 | if ( ! current_user_can( 'upload_files' ) && ! $this->api->is_authorized_with_upload_token() ) { |
| 74 | return new WP_Error( 'unauthorized', 'User cannot upload media.', 403 ); |
| 75 | } |
| 76 | |
| 77 | $input = $this->input( true ); |
| 78 | |
| 79 | $media_files = ! empty( $input['media'] ) ? $input['media'] : array(); |
| 80 | $media_urls = ! empty( $input['media_urls'] ) ? $input['media_urls'] : array(); |
| 81 | $media_attrs = ! empty( $input['attrs'] ) ? $input['attrs'] : array(); |
| 82 | |
| 83 | if ( empty( $media_files ) && empty( $media_urls ) ) { |
| 84 | return new WP_Error( 'invalid_input', 'No media provided in input.' ); |
| 85 | } |
| 86 | |
| 87 | /* |
| 88 | * Attaching an upload to a post is an edit of that post, so a caller-supplied |
| 89 | * `parent_id` takes `edit_post` on the target. `upload_files` above says only that |
| 90 | * the caller may upload something, never where they may put it. |
| 91 | * |
| 92 | * Every target is checked here, before the first file is written. Refusing from |
| 93 | * inside `handle_media_creation_v1_1()` would leave the items it already created |
| 94 | * on disk and in the database, and a retry would upload them again. |
| 95 | * |
| 96 | * An upload-token request drops `parent_id` instead of being refused. Such a request |
| 97 | * runs with no logged-in user by construction -- `is_authorized_with_upload_token()` |
| 98 | * fails as soon as `get_current_user_id()` is non-zero -- so it can never |
| 99 | * demonstrate `edit_post` on any target, and refusing would break any client that |
| 100 | * pairs a token with `parent_id` for no security gain. Dropping lands the item at |
| 101 | * `post_parent` 0, the same place `absint()` already puts unusable input. The token |
| 102 | * is not treated as trusted here: it is an opaque bearer credential mintable by any |
| 103 | * logged-in user via `/sites/%s/media/token`, so it must not buy an attach. |
| 104 | * |
| 105 | * Zero is exempt: it names no target, and `edit_post` fails closed on 0. |
| 106 | */ |
| 107 | if ( $this->api->is_authorized_with_upload_token() ) { |
| 108 | foreach ( $media_attrs as $i => $media_attr ) { |
| 109 | $media_attr = (array) $media_attr; |
| 110 | unset( $media_attr['parent_id'] ); |
| 111 | $media_attrs[ $i ] = $media_attr; |
| 112 | } |
| 113 | } else { |
| 114 | foreach ( $media_attrs as $media_attr ) { |
| 115 | // An entry may arrive as an object or as something that is neither; casting |
| 116 | // keeps a string entry from being indexed as an array. |
| 117 | $media_attr = (array) $media_attr; |
| 118 | |
| 119 | if ( empty( $media_attr['parent_id'] ) ) { |
| 120 | continue; |
| 121 | } |
| 122 | |
| 123 | $parent_id = absint( $media_attr['parent_id'] ); |
| 124 | |
| 125 | if ( $parent_id && ! current_user_can( 'edit_post', $parent_id ) ) { |
| 126 | return new WP_Error( 'unauthorized', 'User cannot edit the parent post', 403 ); |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | $jetpack_sync = null; |
| 132 | $is_jetpack_site = false; |
| 133 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 134 | // For jetpack sites, we send the media via a different method, because the sync is very different. |
| 135 | $jetpack_sync = Jetpack_Media_Sync::summon( $blog_id ); |
| 136 | $is_jetpack_site = $jetpack_sync->is_jetpack_site(); |
| 137 | } |
| 138 | |
| 139 | $jetpack_media_files = array(); |
| 140 | $other_media_files = array(); |
| 141 | $media_items = array(); |
| 142 | $errors = array(); |
| 143 | |
| 144 | // We're splitting out videos for Jetpack sites. |
| 145 | foreach ( $media_files as $media_item ) { |
| 146 | if ( isset( $media_item['type'] ) && preg_match( '@^video/@', $media_item['type'] ) && $is_jetpack_site ) { |
| 147 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM && |
| 148 | defined( 'VIDEOPRESS_JETPACK_VIDEO_ENABLED' ) && VIDEOPRESS_JETPACK_VIDEO_ENABLED |
| 149 | ) { |
| 150 | // Check that video upload space is available for a Jetpack site (skipped if site is Atomic). |
| 151 | $result = videopress_check_space_available_for_jetpack( $blog_id, $media_item['name'], $media_item['size'] ); |
| 152 | |
| 153 | if ( true !== $result ) { |
| 154 | $this->api->output_early( 400, array( 'errors' => $this->rewrite_generic_upload_error( array( $result ) ) ) ); |
| 155 | continue; |
| 156 | } |
| 157 | } |
| 158 | $jetpack_media_files[] = $media_item; |
| 159 | } else { |
| 160 | $other_media_files[] = $media_item; |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | // New Jetpack / VideoPress media upload processing. |
| 165 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 166 | if ( count( $jetpack_media_files ) > 0 ) { |
| 167 | add_filter( 'upload_mimes', array( $this, 'allow_video_uploads' ) ); |
| 168 | |
| 169 | // get_space_used() checks blog upload directory storage, |
| 170 | // so filter it temporarily to return only video storage used. |
| 171 | add_filter( 'pre_get_space_used', 'videopress_filter_jetpack_get_space_used' ); |
| 172 | |
| 173 | $media_items = $jetpack_sync->upload_media( $jetpack_media_files, $this->api ); |
| 174 | |
| 175 | $errors = $jetpack_sync->get_errors(); |
| 176 | |
| 177 | foreach ( $media_items as & $media_item ) { |
| 178 | // More than likely a post has not been created yet, so we pass in the media item we |
| 179 | // got back from the Jetpack site. |
| 180 | $post = (object) $media_item['post']; |
| 181 | $media_item = $this->get_media_item_v1_1( $post->ID, $post, $media_item['file'] ); |
| 182 | } |
| 183 | // Remove get_space_used filter after upload. |
| 184 | remove_filter( 'pre_get_space_used', 'videopress_filter_jetpack_get_space_used' ); |
| 185 | } |
| 186 | } |
| 187 | |
| 188 | // Normal WPCOM upload processing. |
| 189 | if ( count( $other_media_files ) > 0 || count( $media_urls ) > 0 ) { |
| 190 | if ( is_multisite() ) { // Do not check for available space in non multisites. |
| 191 | add_filter( 'wp_handle_upload_prefilter', array( $this, 'check_upload_size' ), 9 ); // used for direct media uploads. |
| 192 | add_filter( 'wp_handle_sideload_prefilter', array( $this, 'check_upload_size' ), 9 ); // used for uploading media via url. |
| 193 | } |
| 194 | |
| 195 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) { |
| 196 | require_lib( 'tos-acceptance-tracking' ); |
| 197 | add_filter( 'wp_handle_upload_prefilter', '\\A8C\\TOS_Acceptance_Tracking\\handle_uploads_wpcomtos_blog' ); |
| 198 | } |
| 199 | |
| 200 | $create_media = $this->handle_media_creation_v1_1( $other_media_files, $media_urls, $media_attrs ); |
| 201 | $media_ids = $create_media['media_ids']; |
| 202 | $errors = $create_media['errors']; |
| 203 | |
| 204 | $media_items = array(); |
| 205 | foreach ( $media_ids as $media_id ) { |
| 206 | $media_items[] = $this->get_media_item_v1_1( $media_id ); |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | if ( array() === $media_items ) { |
| 211 | return $this->api->output_early( 400, array( 'errors' => $this->rewrite_generic_upload_error( $errors ) ) ); |
| 212 | } |
| 213 | |
| 214 | $results = array(); |
| 215 | foreach ( $media_items as $media_item ) { |
| 216 | if ( is_wp_error( $media_item ) ) { |
| 217 | $errors[] = array( |
| 218 | 'error' => $media_item->get_error_code(), |
| 219 | 'message' => $media_item->get_error_message(), |
| 220 | ); |
| 221 | |
| 222 | } else { |
| 223 | $results[] = $media_item; |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | $response = array( 'media' => $results ); |
| 228 | |
| 229 | if ( is_countable( $errors ) && count( $errors ) > 0 ) { |
| 230 | $response['errors'] = $this->rewrite_generic_upload_error( $errors ); |
| 231 | } |
| 232 | |
| 233 | return $response; |
| 234 | } |
| 235 | |
| 236 | /** |
| 237 | * This changes the generic "upload_error" code to something more meaningful if possible |
| 238 | * |
| 239 | * @param array $errors Errors for the uploaded file. |
| 240 | * @return array The same array with an improved error message. |
| 241 | */ |
| 242 | public function rewrite_generic_upload_error( $errors ) { |
| 243 | foreach ( $errors as $k => $error ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 244 | if ( 'upload_error' === $error['error'] && str_contains( $error['message'], '|' ) ) { |
| 245 | list( $errors[ $k ]['error'], $errors[ $k ]['message'] ) = explode( '|', $error['message'], 2 ); // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable |
| 246 | } |
| 247 | } |
| 248 | return $errors; |
| 249 | } |
| 250 | |
| 251 | /** |
| 252 | * Determine if uploaded file exceeds space quota on multisite. |
| 253 | * |
| 254 | * This is a copy of the core function with added functionality, synced |
| 255 | * with this with WP_REST_Attachments_Controller::check_upload_size() |
| 256 | * to allow for specifying a better error message. |
| 257 | * |
| 258 | * @param array $file $_FILES array for a given file. |
| 259 | * @return array Maybe extended with an error message. |
| 260 | */ |
| 261 | public function check_upload_size( $file ) { |
| 262 | if ( get_site_option( 'upload_space_check_disabled' ) ) { |
| 263 | return $file; |
| 264 | } |
| 265 | |
| 266 | if ( isset( $file['error'] ) && $file['error'] > 0 ) { // There's already an error. Error Codes Reference: https://www.php.net/manual/en/features.file-upload.errors.php . |
| 267 | return $file; |
| 268 | } |
| 269 | |
| 270 | // We don't know if this is an upload or a sideload, but in either case the tmp_name should be a path, not a URL. |
| 271 | if ( wp_parse_url( $file['tmp_name'], PHP_URL_SCHEME ) !== null ) { |
| 272 | $file['error'] = 'rest_upload_invalid|' . __( 'Specified file failed upload test.', 'default' ); // phpcs:ignore WordPress.WP.I18n.TextDomainMismatch |
| 273 | return $file; |
| 274 | } |
| 275 | |
| 276 | if ( defined( 'WP_IMPORTING' ) ) { |
| 277 | return $file; |
| 278 | } |
| 279 | |
| 280 | $space_left = get_upload_space_available(); |
| 281 | |
| 282 | $file_size = filesize( $file['tmp_name'] ); |
| 283 | if ( $space_left < $file_size ) { |
| 284 | /* translators: %s: Required disk space in kilobytes. */ |
| 285 | $file['error'] = 'rest_upload_limited_space|' . sprintf( __( 'Not enough space to upload. %s KB needed.', 'default' ), number_format( ( $file_size - $space_left ) / KB_IN_BYTES ) ); // phpcs:ignore WordPress.WP.I18n.TextDomainMismatch |
| 286 | } |
| 287 | |
| 288 | $max_upload_size = KB_IN_BYTES * get_site_option( 'fileupload_maxk', 1500 ); |
| 289 | if ( defined( 'IS_WPCOM' ) && IS_WPCOM && defined( 'WPCOM_MAX_UPLOAD_FILE_SIZE' ) ) { |
| 290 | $max_upload_size = WPCOM_MAX_UPLOAD_FILE_SIZE; |
| 291 | } |
| 292 | |
| 293 | if ( $file_size > $max_upload_size ) { |
| 294 | /* translators: %s: Maximum allowed file size in kilobytes. */ |
| 295 | $file['error'] = 'rest_upload_file_too_big|' . sprintf( __( 'This file is too big. Files must be less than %s KB in size.', 'jetpack' ), $max_upload_size / KB_IN_BYTES ); |
| 296 | } |
| 297 | |
| 298 | if ( upload_is_user_over_quota( false ) ) { |
| 299 | $file['error'] = 'rest_upload_user_quota_exceeded|' . __( 'You have used your space quota. Please delete files before uploading.', 'default' ); // phpcs:ignore WordPress.WP.I18n.TextDomainMismatch |
| 300 | } |
| 301 | |
| 302 | return $file; |
| 303 | } |
| 304 | /** |
| 305 | * Force to use the WPCOM API instead of proxy back to the Jetpack API if the blog is a paid Jetpack |
| 306 | * blog w/ the VideoPress module enabled AND the uploaded file is a video. |
| 307 | * |
| 308 | * @param int $blog_id Blog ID. |
| 309 | * @return bool |
| 310 | */ |
| 311 | public function force_wpcom_request( $blog_id ) { |
| 312 | |
| 313 | // We don't need to do anything if VideoPress is not enabled for the blog. |
| 314 | if ( ! is_videopress_enabled_on_jetpack_blog( $blog_id ) ) { |
| 315 | return false; |
| 316 | } |
| 317 | |
| 318 | // Check to see if the upload is not a video type, if not then return false. |
| 319 | $input = $this->input( true ); |
| 320 | $media_files = ! empty( $input['media'] ) ? $input['media'] : array(); |
| 321 | |
| 322 | if ( empty( $media_files ) ) { |
| 323 | return false; |
| 324 | } |
| 325 | |
| 326 | foreach ( $media_files as $media_item ) { |
| 327 | if ( ! isset( $media_item['type'] ) || ! preg_match( '@^video/@', $media_item['type'] ) ) { |
| 328 | return false; |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | // The API request should be for a blog w/ Jetpack, A valid plan, has VideoPress enabled, |
| 333 | // and is a video file. Let's let it through. |
| 334 | return true; |
| 335 | } |
| 336 | } |