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files.php
799 lines
| 1 | <?php |
| 2 | |
| 3 | class Meow_MWAI_Modules_Files { |
| 4 | private $core = null; |
| 5 | private $wpdb = null; |
| 6 | private $namespace = 'mwai-ui/v1'; |
| 7 | private $db_check = false; |
| 8 | private $table_files = null; |
| 9 | private $table_filemeta = null; |
| 10 | |
| 11 | public function __construct( $core ) { |
| 12 | global $wpdb; |
| 13 | $this->core = $core; |
| 14 | $this->wpdb = $wpdb; |
| 15 | $this->table_files = $this->wpdb->prefix . 'mwai_files'; |
| 16 | $this->table_filemeta = $this->wpdb->prefix . 'mwai_filemeta'; |
| 17 | add_action( 'rest_api_init', [ $this, 'rest_api_init' ] ); |
| 18 | if ( !wp_next_scheduled( 'mwai_files_cleanup' ) ) { |
| 19 | wp_schedule_event( time(), 'hourly', 'mwai_files_cleanup' ); |
| 20 | } |
| 21 | add_action( 'mwai_files_cleanup', [ $this, 'cleanup_expired_files' ] ); |
| 22 | } |
| 23 | |
| 24 | public function cleanup_expired_files() { |
| 25 | $current_time = current_time( 'mysql' ); |
| 26 | $expired_files = []; |
| 27 | if ( $this->check_db() ) { |
| 28 | $expired_files = $this->wpdb->get_results( |
| 29 | "SELECT * FROM $this->table_files WHERE expires IS NOT NULL AND expires < '{$current_time}'" |
| 30 | ); |
| 31 | } |
| 32 | $expired_posts = get_posts( [ |
| 33 | 'post_type' => 'attachment', |
| 34 | 'meta_key' => '_mwai_file_expires', |
| 35 | 'meta_value' => $current_time, |
| 36 | 'meta_compare' => '<' |
| 37 | ] ); |
| 38 | $fileRefs = []; |
| 39 | foreach ( $expired_files as $file ) { |
| 40 | $fileRefs[] = $file->refId; |
| 41 | } |
| 42 | foreach ( $expired_posts as $post ) { |
| 43 | $fileRefs[] = get_post_meta( $post->ID, '_mwai_file_id', true ); |
| 44 | } |
| 45 | $this->delete_expired_files( $fileRefs ); |
| 46 | } |
| 47 | |
| 48 | public function delete_expired_files( $fileRefs ) { |
| 49 | |
| 50 | // Give a chance to other process to delete the files (for example, in the case of files hosted by Assistants) |
| 51 | $fileRefs = apply_filters( 'mwai_files_delete', $fileRefs ); |
| 52 | |
| 53 | if ( !is_array( $fileRefs ) ) { |
| 54 | $fileRefs = [ $fileRefs ]; |
| 55 | } |
| 56 | foreach ( $fileRefs as $refId ) { |
| 57 | $file = null; |
| 58 | if ( $this->check_db() ) { |
| 59 | $file = $this->wpdb->get_row( $this->wpdb->prepare( |
| 60 | "SELECT * |
| 61 | FROM $this->table_files |
| 62 | WHERE refId = %s", |
| 63 | $refId |
| 64 | ) ); |
| 65 | } |
| 66 | if ( $file ) { |
| 67 | $this->wpdb->delete( $this->table_files, [ 'refId' => $refId ] ); |
| 68 | $this->wpdb->delete( $this->table_filemeta, [ 'file_id' => $file->id ] ); |
| 69 | if ( file_exists( $file->path ) ) { |
| 70 | unlink( $file->path ); |
| 71 | } |
| 72 | } |
| 73 | else { |
| 74 | $posts = get_posts( [ 'post_type' => 'attachment', 'meta_key' => '_mwai_file_id', 'meta_value' => $refId ] ); |
| 75 | if ( $posts ) { |
| 76 | foreach ( $posts as $post ) { |
| 77 | wp_delete_attachment( $post->ID, true ); |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | public function get_path( $refId ) { |
| 85 | $file = null; |
| 86 | if ( $this->check_db() ) { |
| 87 | $file = $this->wpdb->get_row( $this->wpdb->prepare( |
| 88 | "SELECT * |
| 89 | FROM $this->table_files |
| 90 | WHERE refId = %s", |
| 91 | $refId |
| 92 | ) ); |
| 93 | } |
| 94 | if ( $file ) { |
| 95 | return $file->path; |
| 96 | } |
| 97 | else { |
| 98 | $posts = get_posts( [ 'post_type' => 'attachment', 'meta_key' => '_mwai_file_id', 'meta_value' => $refId ] ); |
| 99 | if ( $posts ) { |
| 100 | foreach ( $posts as $post ) { |
| 101 | return get_attached_file( $post->ID ); |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | return null; |
| 106 | } |
| 107 | |
| 108 | public function get_base64_data( $refId ) { |
| 109 | $path = $this->get_path( $refId ); |
| 110 | if ( $path ) { |
| 111 | $content = file_get_contents( $path ); |
| 112 | $data = base64_encode( $content ); |
| 113 | return $data; |
| 114 | } |
| 115 | return null; |
| 116 | } |
| 117 | |
| 118 | public function is_image( $refId ) { |
| 119 | $info = $this->get_info( $refId ); |
| 120 | return $info['type'] === 'image'; |
| 121 | } |
| 122 | |
| 123 | public function get_mime_type( $refId ) { |
| 124 | $path = $this->get_path( $refId ); |
| 125 | if ( $path ) { |
| 126 | return Meow_MWAI_Core::get_mime_type( $path ); |
| 127 | } |
| 128 | $url = $this->get_url( $refId ); |
| 129 | if ( $url ) { |
| 130 | return Meow_MWAI_Core::get_mime_type( $url ); |
| 131 | } |
| 132 | return null; |
| 133 | } |
| 134 | |
| 135 | public function get_data( $refId ) { |
| 136 | $path = $this->get_path( $refId ); |
| 137 | if ( $path ) { |
| 138 | $content = file_get_contents( $path ); |
| 139 | return $content; |
| 140 | } |
| 141 | return null; |
| 142 | } |
| 143 | |
| 144 | public function get_info( $refId ) { |
| 145 | $info = null; |
| 146 | if ( $this->check_db() ) { |
| 147 | $info = $this->wpdb->get_row( $this->wpdb->prepare( |
| 148 | "SELECT * |
| 149 | FROM $this->table_files |
| 150 | WHERE refId = %s", |
| 151 | $refId |
| 152 | ), ARRAY_A ); |
| 153 | } |
| 154 | if ( !$info ) { |
| 155 | $posts = get_posts( [ 'post_type' => 'attachment', 'meta_key' => '_mwai_file_id', 'meta_value' => $refId ] ); |
| 156 | if ( $posts ) { |
| 157 | $post = $posts[0]; |
| 158 | $info = [ |
| 159 | 'refId' => $refId, |
| 160 | 'url' => wp_get_attachment_url( $post->ID ), |
| 161 | 'path' => get_attached_file( $post->ID ) |
| 162 | ]; |
| 163 | } |
| 164 | } |
| 165 | if ( $info ) { |
| 166 | $info['metadata'] = $this->get_metadata( $refId ); |
| 167 | } |
| 168 | return $info; |
| 169 | } |
| 170 | |
| 171 | public function get_url( $refId ) { |
| 172 | $file = null; |
| 173 | if ( $this->check_db() ) { |
| 174 | $file = $this->wpdb->get_row( $this->wpdb->prepare( |
| 175 | "SELECT * |
| 176 | FROM $this->table_files |
| 177 | WHERE refId = %s", |
| 178 | $refId |
| 179 | ) ); |
| 180 | } |
| 181 | if ( $file ) { |
| 182 | return $file->url; |
| 183 | } |
| 184 | else { |
| 185 | $posts = get_posts( [ 'post_type' => 'attachment', 'meta_key' => '_mwai_file_id', 'meta_value' => $refId ] ); |
| 186 | if ( $posts ) { |
| 187 | foreach ( $posts as $post ) { |
| 188 | return wp_get_attachment_url( $post->ID ); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | return null; |
| 193 | } |
| 194 | |
| 195 | /** |
| 196 | * Handle a base-64 PNG returned by gpt-image-1: save as a temp file, |
| 197 | * register it in the Files DB, and give back a public URL. |
| 198 | * |
| 199 | * @param string $b64_json Raw base-64 image payload from OpenAI. |
| 200 | * @param string $purpose Optional purpose flag. Default 'generated'. |
| 201 | * @param int $ttl Time-to-live in seconds. Default 1 hour. |
| 202 | * @param string $target Target location: 'uploads' or 'library'. Default 'uploads'. |
| 203 | * @param array $metadata Additional metadata to store with the file. |
| 204 | * |
| 205 | * @return string|WP_Error Public URL or WP_Error on failure. |
| 206 | */ |
| 207 | public function save_temp_image_from_b64( |
| 208 | string $b64_json, |
| 209 | string $purpose = 'generated', |
| 210 | int $ttl = HOUR_IN_SECONDS, |
| 211 | string $target = 'uploads', |
| 212 | array $metadata = [] |
| 213 | ) { |
| 214 | // 1) Decode → binary. |
| 215 | $binary = base64_decode( $b64_json ); |
| 216 | if ( !$binary ) { |
| 217 | return new WP_Error( 'mwai_bad_b64', 'Invalid base-64 payload.' ); |
| 218 | } |
| 219 | |
| 220 | // 2) Make a transient file in the server tmp dir. |
| 221 | $tmp_path = wp_tempnam( 'mwai-image' ); // Creates an empty file. |
| 222 | $filename = 'mwai-generated-' . time() . '-' . wp_generate_password( 8, false ) . '.png'; |
| 223 | file_put_contents( $tmp_path, $binary ); |
| 224 | |
| 225 | // 3) Reuse the normal upload flow (target based on user preference, expiry = $ttl). |
| 226 | try { |
| 227 | // Extract envId from metadata if available |
| 228 | $envId = isset( $metadata['query_envId'] ) ? $metadata['query_envId'] : null; |
| 229 | |
| 230 | $refId = $this->upload_file( |
| 231 | $tmp_path, // path on disk |
| 232 | $filename, // desired filename |
| 233 | $purpose, // purpose |
| 234 | $metadata, // metadata (now includes query info) |
| 235 | $envId, // envId from query |
| 236 | $target, // target (uploads or library based on user settings) |
| 237 | $ttl // expiry in seconds |
| 238 | ); |
| 239 | // 4) Clean up temp file if it was uploaded to library (but not if uploads) |
| 240 | // For uploads target, the temp file IS the final file |
| 241 | if ( $target === 'library' && file_exists( $tmp_path ) ) { |
| 242 | @unlink( $tmp_path ); |
| 243 | } |
| 244 | |
| 245 | // 5) Turn refId → URL. |
| 246 | return $this->get_url( $refId ); |
| 247 | } |
| 248 | catch ( Exception $e ) { |
| 249 | // Clean up temp file on error |
| 250 | if ( file_exists( $tmp_path ) ) { |
| 251 | @unlink( $tmp_path ); |
| 252 | } |
| 253 | return new WP_Error( 'mwai_upload_failed', $e->getMessage() ); |
| 254 | } |
| 255 | } |
| 256 | |
| 257 | #region REST endpoints |
| 258 | |
| 259 | public function rest_api_init() { |
| 260 | register_rest_route( $this->namespace, '/files/upload', [ |
| 261 | 'methods' => 'POST', |
| 262 | 'callback' => [ $this, 'rest_upload' ], |
| 263 | 'permission_callback' => [ $this->core, 'check_rest_nonce' ] |
| 264 | ] ); |
| 265 | register_rest_route( $this->namespace, '/files/list', [ |
| 266 | 'methods' => 'POST', |
| 267 | 'callback' => [ $this, 'rest_list' ], |
| 268 | 'permission_callback' => [ $this->core, 'check_rest_nonce' ] |
| 269 | ] ); |
| 270 | register_rest_route( $this->namespace, '/files/delete', [ |
| 271 | 'methods' => 'POST', |
| 272 | 'callback' => [ $this, 'rest_delete' ], |
| 273 | 'permission_callback' => [ $this->core, 'check_rest_nonce' ] |
| 274 | ] ); |
| 275 | } |
| 276 | |
| 277 | /* |
| 278 | * Record a new file in the Files database. |
| 279 | * This doesn't handle the upload or anything. |
| 280 | */ |
| 281 | public function commit_file( $fileInfo ) { |
| 282 | if ( !$this->check_db() ) { |
| 283 | throw new Exception( 'Could not create database table.' ); |
| 284 | } |
| 285 | $now = date( 'Y-m-d H:i:s' ); |
| 286 | if ( empty( $fileInfo['refId'] ) ) { |
| 287 | if ( !empty( $fileInfo['url'] ) ) { |
| 288 | $fileInfo['refId'] = $this->generate_refId( $fileInfo['url'] ); |
| 289 | } |
| 290 | else { |
| 291 | throw new Exception( 'File ID (or URL) is required.' ); |
| 292 | } |
| 293 | } |
| 294 | if ( empty( $fileInfo['type'] ) ) { |
| 295 | $fileInfo['type'] = Meow_MWAI_Core::is_image( $fileInfo['url'] ) ? 'image' : 'file'; |
| 296 | } |
| 297 | $success = $this->wpdb->insert( $this->table_files, [ |
| 298 | 'refId' => $fileInfo['refId'], |
| 299 | 'envId' => empty( $fileInfo['envId'] ) ? null : $fileInfo['envId'], |
| 300 | 'userId' => empty( $fileInfo['userId'] ) ? $this->core->get_user_id() : $fileInfo['userId'], |
| 301 | 'purpose' => empty( $fileInfo['purpose'] ) ? null : $fileInfo['purpose'], |
| 302 | 'type' => empty( $fileInfo['type'] ) ? null : $fileInfo['type'], |
| 303 | 'status' => empty( $fileInfo['status'] ) ? null : $fileInfo['status'], |
| 304 | 'created' => empty( $fileInfo['created'] ) ? $now : $fileInfo['created'], |
| 305 | 'updated' => empty( $fileInfo['updated'] ) ? $now : $fileInfo['updated'], |
| 306 | 'expires' => empty( $fileInfo['expires'] ) ? null : $fileInfo['expires'], |
| 307 | 'path' => empty( $fileInfo['path'] ) ? null : $fileInfo['path'], |
| 308 | 'url' => empty( $fileInfo['url'] ) ? null : $fileInfo['url'] |
| 309 | ] ); |
| 310 | // check for error |
| 311 | if ( !$success ) { |
| 312 | throw new Exception( 'Error while adding file in the DB (' . $this->wpdb->last_error . ')' ); |
| 313 | } |
| 314 | return $this->wpdb->insert_id; |
| 315 | } |
| 316 | |
| 317 | // Generate a refId from a URL or random, and make sure it's unique |
| 318 | public function generate_refId( $attempts = 0 ) { |
| 319 | $refId = md5( date( 'Y-m-d H:i:s' ) . '-' . $attempts ); |
| 320 | $file = $this->wpdb->get_row( $this->wpdb->prepare( |
| 321 | "SELECT * |
| 322 | FROM $this->table_files |
| 323 | WHERE refId = %s", |
| 324 | $refId |
| 325 | ) ); |
| 326 | if ( $file ) { |
| 327 | return $this->generate_refId( $attempts + 1 ); |
| 328 | } |
| 329 | return $refId; |
| 330 | } |
| 331 | |
| 332 | public function upload_file( |
| 333 | $path, |
| 334 | $filename = null, |
| 335 | $purpose = null, |
| 336 | $metadata = null, |
| 337 | $envId = null, |
| 338 | $target = null, |
| 339 | $expiry = null |
| 340 | ) { |
| 341 | require_once( ABSPATH . 'wp-admin/includes/image.php' ); |
| 342 | require_once( ABSPATH . 'wp-admin/includes/file.php' ); |
| 343 | require_once( ABSPATH . 'wp-admin/includes/media.php' ); |
| 344 | |
| 345 | $target = empty( $target ) ? $this->core->get_option( 'image_local_upload' ) : $target; |
| 346 | $expiry = empty( $expiry ) ? $this->core->get_option( 'image_expires' ) : $expiry; |
| 347 | |
| 348 | $expires = ( $expiry === 'never' || empty( $expiry ) ) ? null : date( 'Y-m-d H:i:s', time() + intval( $expiry ) ); |
| 349 | $refId = $this->generate_refId(); |
| 350 | $url = null; |
| 351 | if ( empty( $filename ) ) { |
| 352 | $parsed_url = parse_url( $path, PHP_URL_PATH ); |
| 353 | $filename = basename( $parsed_url ); |
| 354 | $extension = pathinfo( $filename, PATHINFO_EXTENSION ); |
| 355 | } |
| 356 | else { |
| 357 | $extension = pathinfo( $filename, PATHINFO_EXTENSION ); |
| 358 | } |
| 359 | |
| 360 | // Validate file type using WordPress built-in function |
| 361 | $validate = wp_check_filetype( $filename ); |
| 362 | if ( $validate['type'] == false ) { |
| 363 | throw new Exception( 'File type is not allowed.' ); |
| 364 | } |
| 365 | $newFilename = $refId . '.' . $extension; |
| 366 | $unique_filename = wp_unique_filename( wp_upload_dir()['path'], $newFilename ); |
| 367 | $destination = wp_upload_dir()['path'] . '/' . $unique_filename; |
| 368 | |
| 369 | if ( $target === 'uploads' ) { |
| 370 | if ( !$this->check_db() ) { |
| 371 | throw new Exception( 'Could not create database table.' ); |
| 372 | } |
| 373 | if ( !copy( $path, $destination ) ) { |
| 374 | throw new Exception( 'Could not move the file.' ); |
| 375 | } |
| 376 | $url = wp_upload_dir()['url'] . '/' . $unique_filename; |
| 377 | |
| 378 | $now = date( 'Y-m-d H:i:s' ); |
| 379 | $fileId = $this->commit_file( [ |
| 380 | 'refId' => $refId, |
| 381 | 'envId' => $envId, |
| 382 | 'purpose' => $purpose, |
| 383 | 'type' => null, |
| 384 | 'status' => 'uploaded', |
| 385 | 'created' => $now, |
| 386 | 'updated' => $now, |
| 387 | 'expires' => $expires, |
| 388 | 'path' => $destination, |
| 389 | 'url' => $url |
| 390 | ] ); |
| 391 | if ( $metadata && is_array( $metadata ) ) { |
| 392 | foreach ( $metadata as $metaKey => $metaValue ) { |
| 393 | $this->add_metadata( $fileId, $metaKey, $metaValue ); |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | } |
| 398 | else if ( $target === 'library' ) { |
| 399 | |
| 400 | if ( filter_var( $path, FILTER_VALIDATE_URL ) ) { |
| 401 | $tmp = download_url( $path ); |
| 402 | if ( is_wp_error( $tmp ) ) { |
| 403 | throw new Exception( $tmp->get_error_message() ); |
| 404 | } |
| 405 | $file_array = [ 'name' => $unique_filename, 'tmp_name' => $tmp ]; |
| 406 | } |
| 407 | else { |
| 408 | $file_array = [ 'name' => $unique_filename, 'tmp_name' => $path ]; |
| 409 | } |
| 410 | |
| 411 | $id = media_handle_sideload( $file_array, 0 ); |
| 412 | if ( is_wp_error( $id ) ) { |
| 413 | throw new Exception( $id->get_error_message() ); |
| 414 | } |
| 415 | |
| 416 | $url = wp_get_attachment_url( $id ); |
| 417 | update_post_meta( $id, '_mwai_file_id', $refId ); |
| 418 | update_post_meta( $id, '_mwai_file_expires', $expires ); |
| 419 | |
| 420 | // Store additional metadata |
| 421 | if ( $metadata && is_array( $metadata ) ) { |
| 422 | foreach ( $metadata as $metaKey => $metaValue ) { |
| 423 | update_post_meta( $id, '_mwai_' . $metaKey, $metaValue ); |
| 424 | } |
| 425 | } |
| 426 | |
| 427 | // Store purpose and envId as post meta |
| 428 | if ( $purpose ) { |
| 429 | update_post_meta( $id, '_mwai_purpose', $purpose ); |
| 430 | } |
| 431 | if ( $envId ) { |
| 432 | update_post_meta( $id, '_mwai_envId', $envId ); |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | return $refId; |
| 437 | } |
| 438 | |
| 439 | public function add_metadata( $fileId, $metaKey, $metaValue ) { |
| 440 | $data = [ |
| 441 | 'file_id' => $fileId, |
| 442 | 'meta_key' => $metaKey, |
| 443 | 'meta_value' => $metaValue |
| 444 | ]; |
| 445 | $res = $this->wpdb->insert( $this->table_filemeta, $data ); |
| 446 | if ( $res === false ) { |
| 447 | Meow_MWAI_Logging::warn( 'Error while writing files metadata (' . $this->wpdb->last_error . ')' ); |
| 448 | return false; |
| 449 | } |
| 450 | return $this->wpdb->insert_id; |
| 451 | } |
| 452 | |
| 453 | public function update_refId( $fileId, $refId ) { |
| 454 | if ( $this->check_db() ) { |
| 455 | $this->wpdb->update( $this->table_files, [ 'refId' => $refId ], [ 'id' => $fileId ] ); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | public function update_purpose( $fileId, $purpose ) { |
| 460 | if ( $this->check_db() ) { |
| 461 | $this->wpdb->update( $this->table_files, [ 'purpose' => $purpose ], [ 'id' => $fileId ] ); |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | public function update_envId( $fileId, $envId ) { |
| 466 | if ( $this->check_db() ) { |
| 467 | $this->wpdb->update( $this->table_files, [ 'envId' => $envId ], [ 'id' => $fileId ] ); |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | public function get_metadata( $refId, $fileId = null ) { |
| 472 | if ( !$fileId ) { |
| 473 | $fileId = $this->get_id_from_refId( $refId ); |
| 474 | } |
| 475 | if ( $fileId ) { |
| 476 | $sql = $this->wpdb->prepare( "SELECT * FROM $this->table_filemeta WHERE file_id = %d", $fileId ); |
| 477 | $metadata = $this->wpdb->get_results( $sql, ARRAY_A ); |
| 478 | $meta = []; |
| 479 | foreach ( $metadata as $metaItem ) { |
| 480 | $meta[$metaItem['meta_key']] = $metaItem['meta_value']; |
| 481 | } |
| 482 | return $meta; |
| 483 | } |
| 484 | return null; |
| 485 | } |
| 486 | |
| 487 | public function search( $userId = null, $purpose = null, $metadata = [], $envId = null ) { |
| 488 | list( $sql, $params ) = $this->_buildQuery( $userId, $purpose, $metadata, $envId, true ); |
| 489 | $finalQuery = $this->wpdb->prepare( $sql, $params ); |
| 490 | $files = $this->wpdb->get_results( $finalQuery, ARRAY_A ); |
| 491 | foreach ( $files as &$file ) { |
| 492 | $file['metadata'] = $this->get_metadata( $file['refId'] ); |
| 493 | } |
| 494 | return $files; |
| 495 | } |
| 496 | |
| 497 | public function list( |
| 498 | $userId = null, |
| 499 | $purpose = null, |
| 500 | $metadata = [], |
| 501 | $envId = null, |
| 502 | $limit = 10, |
| 503 | $offset = 0 |
| 504 | ) { |
| 505 | list( $countSql, $countParams ) = $this->_buildQuery( $userId, $purpose, $metadata, $envId, false ); |
| 506 | $total = $this->wpdb->get_var( $this->wpdb->prepare( $countSql, $countParams ) ); |
| 507 | |
| 508 | list( $fileSql, $fileParams ) = $this->_buildQuery( $userId, $purpose, $metadata, $envId, true ); |
| 509 | if ( $limit ) { |
| 510 | $fileSql .= ' LIMIT %d'; |
| 511 | $fileParams[] = $limit; |
| 512 | } |
| 513 | if ( $offset ) { |
| 514 | $fileSql .= ' OFFSET %d'; |
| 515 | $fileParams[] = $offset; |
| 516 | } |
| 517 | $files = $this->wpdb->get_results( $this->wpdb->prepare( $fileSql, $fileParams ), ARRAY_A ); |
| 518 | foreach ( $files as &$file ) { |
| 519 | $file['metadata'] = $this->get_metadata( $file['refId'] ); |
| 520 | } |
| 521 | return [ 'files' => $files, 'total' => $total ]; |
| 522 | } |
| 523 | |
| 524 | private function _buildQuery( $userId, $purpose, $metadata, $envId, $selectStar ) { |
| 525 | $sql = $selectStar ? "SELECT * FROM $this->table_files WHERE 1=1" : "SELECT COUNT(*) FROM $this->table_files WHERE 1=1"; |
| 526 | $params = []; |
| 527 | |
| 528 | // Based on the old "search" function |
| 529 | $actualUserId = $this->core->get_user_id(); |
| 530 | $canAdmin = $this->core->can_access_settings(); |
| 531 | if ( $userId !== $actualUserId ) { |
| 532 | if ( !$canAdmin ) { |
| 533 | throw new Exception( 'You are not allowed to access files from another user.' ); |
| 534 | } |
| 535 | } |
| 536 | if ( $userId ) { |
| 537 | $sql .= ' AND userId = %d'; |
| 538 | $params[] = $userId; |
| 539 | } |
| 540 | if ( $purpose ) { |
| 541 | if ( is_array( $purpose ) ) { |
| 542 | $sql .= ' AND ('; |
| 543 | foreach ( $purpose as $p ) { |
| 544 | $sql .= ' purpose = %s OR'; |
| 545 | $params[] = $p; |
| 546 | } |
| 547 | $sql = rtrim( $sql, 'OR' ); |
| 548 | $sql .= ')'; |
| 549 | } |
| 550 | else { |
| 551 | $sql .= ' AND purpose = %s'; |
| 552 | $params[] = $purpose; |
| 553 | } |
| 554 | } |
| 555 | if ( $metadata ) { |
| 556 | foreach ( $metadata as $metaKey => $metaValue ) { |
| 557 | $sql .= " AND EXISTS ( SELECT * FROM $this->table_filemeta |
| 558 | WHERE file_id = $this->table_files.id AND meta_key = %s AND meta_value = %s )"; |
| 559 | $params[] = $metaKey; |
| 560 | $params[] = $metaValue; |
| 561 | } |
| 562 | } |
| 563 | if ( $envId ) { |
| 564 | $sql .= ' AND envId = %s'; |
| 565 | $params[] = $envId; |
| 566 | } |
| 567 | $sql .= ' ORDER BY updated DESC'; |
| 568 | return [ $sql, $params ]; |
| 569 | } |
| 570 | |
| 571 | // public function search( $userId = null, $purpose = null, $metadata = [], $limit = 10, $offset = 0 ) { |
| 572 | // $sql = "SELECT * FROM $this->table_files WHERE 1=1"; |
| 573 | // $actualUserId = $this->core->get_user_id(); |
| 574 | // $canAdmin = $this->core->can_access_settings(); |
| 575 | // if ( $userId !== $actualUserId ) { |
| 576 | // if ( !$canAdmin ) { |
| 577 | // throw new Exception( 'You are not allowed to access files from another user.' ); |
| 578 | // } |
| 579 | // } |
| 580 | // if ( $userId ) { |
| 581 | // $sql .= $this->wpdb->prepare( " AND userId = %d", $userId ); |
| 582 | // } |
| 583 | // if ( $purpose ) { |
| 584 | // if ( is_array( $purpose ) ) { |
| 585 | // $sql .= " AND ("; |
| 586 | // foreach ( $purpose as $p ) { |
| 587 | // $sql .= $this->wpdb->prepare( " purpose = %s OR", $p ); |
| 588 | // } |
| 589 | // $sql = rtrim( $sql, 'OR' ); |
| 590 | // $sql .= ")"; |
| 591 | // } |
| 592 | // else { |
| 593 | // $sql .= $this->wpdb->prepare( " AND purpose = %s", $purpose ); |
| 594 | // } |
| 595 | // } |
| 596 | // if ( $metadata ) { |
| 597 | // foreach ( $metadata as $metaKey => $metaValue ) { |
| 598 | // $sql .= $this->wpdb->prepare( " AND EXISTS ( SELECT * FROM $this->table_filemeta |
| 599 | // WHERE file_id = $this->table_files.id AND meta_key = %s AND meta_value = %s )", |
| 600 | // $metaKey, $metaValue |
| 601 | // ); |
| 602 | // } |
| 603 | // } |
| 604 | // $sql .= " ORDER BY updated DESC"; |
| 605 | // if ( $limit ) { |
| 606 | // $sql .= $this->wpdb->prepare( " LIMIT %d", $limit ); |
| 607 | // } |
| 608 | // if ( $offset ) { |
| 609 | // $sql .= $this->wpdb->prepare( " OFFSET %d", $offset ); |
| 610 | // } |
| 611 | // $files = $this->wpdb->get_results( $sql, ARRAY_A ); |
| 612 | |
| 613 | // // Add metadata |
| 614 | // foreach ( $files as &$file ) { |
| 615 | // $file['metadata'] = $this->get_metadata( $file['refId'] ); |
| 616 | // } |
| 617 | |
| 618 | // return $files; |
| 619 | // } |
| 620 | |
| 621 | public function get_id_from_refId( $refId ) { |
| 622 | $file = null; |
| 623 | if ( $this->check_db() ) { |
| 624 | $file = $this->wpdb->get_row( $this->wpdb->prepare( |
| 625 | "SELECT * |
| 626 | FROM $this->table_files |
| 627 | WHERE refId = %s", |
| 628 | $refId |
| 629 | ) ); |
| 630 | } |
| 631 | if ( $file ) { |
| 632 | return $file->id; |
| 633 | } |
| 634 | return null; |
| 635 | } |
| 636 | |
| 637 | public function add_metadata_from_refId( $refId, $metaKey, $metaValue ) { |
| 638 | $fileId = $this->get_id_from_refId( $refId ); |
| 639 | if ( $fileId ) { |
| 640 | return $this->add_metadata( $fileId, $metaKey, $metaValue ); |
| 641 | } |
| 642 | return false; |
| 643 | } |
| 644 | |
| 645 | public function rest_list( $request ) { |
| 646 | $params = $request->get_json_params(); |
| 647 | $userId = empty( $params['userId'] ) ? null : $params['userId']; |
| 648 | $envId = empty( $params['envId'] ) ? null : $params['envId']; |
| 649 | $purpose = empty( $params['purpose'] ) ? null : $params['purpose']; |
| 650 | $metadata = empty( $params['metadata'] ) ? null : json_decode( $params['metadata'], true ); |
| 651 | $limit = empty( $params['limit'] ) ? 10 : intval( $params['limit'] ); |
| 652 | $offset = empty( $params['page'] ) ? 0 : ( intval( $params['page'] ) - 1 ) * $limit; |
| 653 | $files = $this->list( $userId, $purpose, $metadata, $envId, $limit, $offset ); |
| 654 | return new WP_REST_Response( [ 'success' => true, 'data' => $files ], 200 ); |
| 655 | } |
| 656 | |
| 657 | public function rest_delete( $request ) { |
| 658 | $params = $request->get_json_params(); |
| 659 | $fileIds = empty( $params['files'] ) ? [] : $params['files']; |
| 660 | $this->delete_files( $fileIds ); |
| 661 | return new WP_REST_Response( [ 'success' => true ], 200 ); |
| 662 | } |
| 663 | |
| 664 | public function delete_files( $fileIds ) { |
| 665 | $query = "SELECT refId, path FROM $this->table_files WHERE id IN ("; |
| 666 | $params = []; |
| 667 | foreach ( $fileIds as $fileId ) { |
| 668 | $query .= '%s,'; |
| 669 | $params[] = $fileId; |
| 670 | } |
| 671 | $query = rtrim( $query, ',' ); |
| 672 | $query .= ')'; |
| 673 | $files = $this->wpdb->get_results( $this->wpdb->prepare( $query, $params ), ARRAY_A ); |
| 674 | $refIds = apply_filters( 'mwai_files_delete', array_column( $files, 'refId' ) ); |
| 675 | foreach ( $files as $file ) { |
| 676 | if ( in_array( $file['refId'], $refIds ) ) { |
| 677 | $this->wpdb->delete( $this->table_files, [ 'refId' => $file['refId'] ] ); |
| 678 | if ( file_exists( $file['path'] ) ) { |
| 679 | unlink( $file['path'] ); |
| 680 | } |
| 681 | } |
| 682 | } |
| 683 | } |
| 684 | |
| 685 | public function rest_upload() { |
| 686 | if ( empty( $_FILES['file'] ) ) { |
| 687 | return new WP_REST_Response( [ 'success' => false, 'message' => 'No file provided.' ], 400 ); |
| 688 | } |
| 689 | $file = $_FILES['file']; |
| 690 | $purpose = empty( $_POST['purpose'] ) ? null : $_POST['purpose']; |
| 691 | $metadata = empty( $_POST['metadata'] ) ? null : json_decode( $_POST['metadata'], true ); |
| 692 | $envId = empty( $_POST['envId'] ) ? null : $_POST['envId']; |
| 693 | if ( !$purpose ) { |
| 694 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Purpose is required.' ], 400 ); |
| 695 | } |
| 696 | $fileTypeCheck = wp_check_filetype_and_ext( $file['tmp_name'], $file['name'] ); |
| 697 | if ( !$fileTypeCheck['type'] ) { |
| 698 | return new WP_REST_Response( [ 'success' => false, 'message' => 'Invalid file type.' ], 400 ); |
| 699 | } |
| 700 | |
| 701 | try { |
| 702 | $refId = $this->upload_file( $file['tmp_name'], $file['name'], $purpose, $metadata, $envId ); |
| 703 | $url = $this->get_url( $refId ); |
| 704 | return new WP_REST_Response( [ |
| 705 | 'success' => true, |
| 706 | 'data' => [ 'id' => $refId, 'url' => $url ] |
| 707 | ], 200 ); |
| 708 | } |
| 709 | catch ( Exception $e ) { |
| 710 | return new WP_REST_Response( [ 'success' => false, 'message' => $e->getMessage() ], 500 ); |
| 711 | } |
| 712 | } |
| 713 | |
| 714 | #endregion |
| 715 | |
| 716 | #region Database functions |
| 717 | |
| 718 | public function create_db() { |
| 719 | $charset_collate = $this->wpdb->get_charset_collate(); |
| 720 | $sql = "CREATE TABLE $this->table_files ( |
| 721 | id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT, |
| 722 | refId VARCHAR(64) NOT NULL, |
| 723 | envId VARCHAR(128) NULL, |
| 724 | userId BIGINT(20) UNSIGNED NULL, |
| 725 | type VARCHAR(32) NULL, |
| 726 | status VARCHAR(32) NULL, |
| 727 | purpose VARCHAR(32) NULL, |
| 728 | created DATETIME NOT NULL, |
| 729 | updated DATETIME NOT NULL, |
| 730 | expires DATETIME NULL, |
| 731 | path TEXT NULL, |
| 732 | url TEXT NULL, |
| 733 | PRIMARY KEY (id), |
| 734 | UNIQUE KEY unique_file_id (refId) |
| 735 | ) $charset_collate;"; |
| 736 | |
| 737 | $sqlFileMeta = "CREATE TABLE $this->table_filemeta ( |
| 738 | meta_id BIGINT(20) NOT NULL AUTO_INCREMENT, |
| 739 | file_id BIGINT(20) NOT NULL, |
| 740 | meta_key varchar(255) NULL, |
| 741 | meta_value longtext NULL, |
| 742 | PRIMARY KEY (meta_id) |
| 743 | ) $charset_collate;"; |
| 744 | |
| 745 | require_once( ABSPATH . 'wp-admin/includes/upgrade.php' ); |
| 746 | dbDelta( $sql ); |
| 747 | dbDelta( $sqlFileMeta ); |
| 748 | } |
| 749 | |
| 750 | public function check_db() { |
| 751 | if ( $this->db_check ) { |
| 752 | return true; |
| 753 | } |
| 754 | |
| 755 | // Check if table_files exists |
| 756 | $sql = $this->wpdb->prepare( 'SHOW TABLES LIKE %s', $this->table_files ); |
| 757 | $table_files_exists = strtolower( $this->wpdb->get_var( $sql ) ) === strtolower( $this->table_files ); |
| 758 | |
| 759 | // Check if table_filemeta exists |
| 760 | $sqlMeta = $this->wpdb->prepare( 'SHOW TABLES LIKE %s', $this->table_filemeta ); |
| 761 | $table_filemeta_exists = strtolower( $this->wpdb->get_var( $sqlMeta ) ) === strtolower( $this->table_filemeta ); |
| 762 | |
| 763 | // If either table does not exist, create them |
| 764 | if ( !$table_files_exists || !$table_filemeta_exists ) { |
| 765 | $this->create_db(); |
| 766 | } |
| 767 | |
| 768 | // Update db_check for both tables |
| 769 | $this->db_check = $table_files_exists && $table_filemeta_exists; |
| 770 | |
| 771 | // LATER: REMOVE THIS AFTER MARCH 2024 |
| 772 | // $this->db_check = $this->db_check && $this->wpdb->get_var( "SHOW COLUMNS FROM $this->table_files LIKE 'userId'" ); |
| 773 | // if ( !$this->db_check ) { |
| 774 | // $this->wpdb->query( "ALTER TABLE $this->table_files ADD COLUMN userId BIGINT(20) UNSIGNED NULL" ); |
| 775 | // $this->wpdb->query( "ALTER TABLE $this->table_files ADD COLUMN purpose VARCHAR(32) NULL" ); |
| 776 | // $this->wpdb->query( "ALTER TABLE $this->table_files MODIFY COLUMN path TEXT NULL" ); |
| 777 | // $this->wpdb->query( "ALTER TABLE $this->table_files DROP COLUMN metadata" ); |
| 778 | // $this->db_check = true; |
| 779 | // } |
| 780 | // // LATER: REMOVE THIS AFTER MARCH 2024 |
| 781 | // $this->db_check = $this->db_check && !$this->wpdb->get_var( "SHOW COLUMNS FROM $this->table_files LIKE 'fileId'" ); |
| 782 | // if ( !$this->db_check ) { |
| 783 | // $this->wpdb->query( "ALTER TABLE $this->table_files ADD COLUMN refId VARCHAR(64) NOT NULL" ); |
| 784 | // $this->wpdb->query( "ALTER TABLE $this->table_files DROP COLUMN fileId" ); |
| 785 | // $this->db_check = true; |
| 786 | // } |
| 787 | // // LATER: REMOVE THIS AFTER MARCH 2024 |
| 788 | // $this->db_check = $this->db_check && $this->wpdb->get_var( "SHOW COLUMNS FROM $this->table_files LIKE 'envId'" ); |
| 789 | // if ( !$this->db_check ) { |
| 790 | // $this->wpdb->query( "ALTER TABLE $this->table_files ADD COLUMN envId VARCHAR(128) NULL" ); |
| 791 | // $this->db_check = true; |
| 792 | // } |
| 793 | |
| 794 | return $this->db_check; |
| 795 | } |
| 796 | |
| 797 | #endregion |
| 798 | } |
| 799 |