1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2020 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees; 21 22use Closure; 23use Fisharebest\Flysystem\Adapter\ChrootAdapter; 24use Fisharebest\Webtrees\Contracts\UserInterface; 25use Fisharebest\Webtrees\Functions\FunctionsExport; 26use Fisharebest\Webtrees\Services\PendingChangesService; 27use Illuminate\Database\Capsule\Manager as DB; 28use Illuminate\Database\Query\Expression; 29use Illuminate\Support\Collection; 30use Illuminate\Support\Str; 31use InvalidArgumentException; 32use League\Flysystem\Filesystem; 33use League\Flysystem\FilesystemInterface; 34use Psr\Http\Message\StreamInterface; 35use stdClass; 36 37use function app; 38use function date; 39use function strtoupper; 40 41/** 42 * Provide an interface to the wt_gedcom table. 43 */ 44class Tree 45{ 46 private const RESN_PRIVACY = [ 47 'none' => Auth::PRIV_PRIVATE, 48 'privacy' => Auth::PRIV_USER, 49 'confidential' => Auth::PRIV_NONE, 50 'hidden' => Auth::PRIV_HIDE, 51 ]; 52 53 /** @var int The tree's ID number */ 54 private $id; 55 56 /** @var string The tree's name */ 57 private $name; 58 59 /** @var string The tree's title */ 60 private $title; 61 62 /** @var int[] Default access rules for facts in this tree */ 63 private $fact_privacy; 64 65 /** @var int[] Default access rules for individuals in this tree */ 66 private $individual_privacy; 67 68 /** @var integer[][] Default access rules for individual facts in this tree */ 69 private $individual_fact_privacy; 70 71 /** @var string[] Cached copy of the wt_gedcom_setting table. */ 72 private $preferences = []; 73 74 /** @var string[][] Cached copy of the wt_user_gedcom_setting table. */ 75 private $user_preferences = []; 76 77 /** 78 * Create a tree object. 79 * 80 * @param int $id 81 * @param string $name 82 * @param string $title 83 */ 84 public function __construct(int $id, string $name, string $title) 85 { 86 $this->id = $id; 87 $this->name = $name; 88 $this->title = $title; 89 $this->fact_privacy = []; 90 $this->individual_privacy = []; 91 $this->individual_fact_privacy = []; 92 93 // Load the privacy settings for this tree 94 $rows = DB::table('default_resn') 95 ->where('gedcom_id', '=', $this->id) 96 ->get(); 97 98 foreach ($rows as $row) { 99 // Convert GEDCOM privacy restriction to a webtrees access level. 100 $row->resn = self::RESN_PRIVACY[$row->resn]; 101 102 if ($row->xref !== null) { 103 if ($row->tag_type !== null) { 104 $this->individual_fact_privacy[$row->xref][$row->tag_type] = $row->resn; 105 } else { 106 $this->individual_privacy[$row->xref] = $row->resn; 107 } 108 } else { 109 $this->fact_privacy[$row->tag_type] = $row->resn; 110 } 111 } 112 } 113 114 /** 115 * A closure which will create a record from a database row. 116 * 117 * @return Closure 118 */ 119 public static function rowMapper(): Closure 120 { 121 return static function (stdClass $row): Tree { 122 return new Tree((int) $row->tree_id, $row->tree_name, $row->tree_title); 123 }; 124 } 125 126 /** 127 * Set the tree’s configuration settings. 128 * 129 * @param string $setting_name 130 * @param string $setting_value 131 * 132 * @return $this 133 */ 134 public function setPreference(string $setting_name, string $setting_value): Tree 135 { 136 if ($setting_value !== $this->getPreference($setting_name)) { 137 DB::table('gedcom_setting')->updateOrInsert([ 138 'gedcom_id' => $this->id, 139 'setting_name' => $setting_name, 140 ], [ 141 'setting_value' => $setting_value, 142 ]); 143 144 $this->preferences[$setting_name] = $setting_value; 145 146 Log::addConfigurationLog('Tree preference "' . $setting_name . '" set to "' . $setting_value . '"', $this); 147 } 148 149 return $this; 150 } 151 152 /** 153 * Get the tree’s configuration settings. 154 * 155 * @param string $setting_name 156 * @param string $default 157 * 158 * @return string 159 */ 160 public function getPreference(string $setting_name, string $default = ''): string 161 { 162 if ($this->preferences === []) { 163 $this->preferences = DB::table('gedcom_setting') 164 ->where('gedcom_id', '=', $this->id) 165 ->pluck('setting_value', 'setting_name') 166 ->all(); 167 } 168 169 return $this->preferences[$setting_name] ?? $default; 170 } 171 172 /** 173 * The name of this tree 174 * 175 * @return string 176 */ 177 public function name(): string 178 { 179 return $this->name; 180 } 181 182 /** 183 * The title of this tree 184 * 185 * @return string 186 */ 187 public function title(): string 188 { 189 return $this->title; 190 } 191 192 /** 193 * The fact-level privacy for this tree. 194 * 195 * @return int[] 196 */ 197 public function getFactPrivacy(): array 198 { 199 return $this->fact_privacy; 200 } 201 202 /** 203 * The individual-level privacy for this tree. 204 * 205 * @return int[] 206 */ 207 public function getIndividualPrivacy(): array 208 { 209 return $this->individual_privacy; 210 } 211 212 /** 213 * The individual-fact-level privacy for this tree. 214 * 215 * @return int[][] 216 */ 217 public function getIndividualFactPrivacy(): array 218 { 219 return $this->individual_fact_privacy; 220 } 221 222 /** 223 * Set the tree’s user-configuration settings. 224 * 225 * @param UserInterface $user 226 * @param string $setting_name 227 * @param string $setting_value 228 * 229 * @return $this 230 */ 231 public function setUserPreference(UserInterface $user, string $setting_name, string $setting_value): Tree 232 { 233 if ($this->getUserPreference($user, $setting_name) !== $setting_value) { 234 // Update the database 235 DB::table('user_gedcom_setting')->updateOrInsert([ 236 'gedcom_id' => $this->id(), 237 'user_id' => $user->id(), 238 'setting_name' => $setting_name, 239 ], [ 240 'setting_value' => $setting_value, 241 ]); 242 243 // Update the cache 244 $this->user_preferences[$user->id()][$setting_name] = $setting_value; 245 // Audit log of changes 246 Log::addConfigurationLog('Tree preference "' . $setting_name . '" set to "' . $setting_value . '" for user "' . $user->userName() . '"', $this); 247 } 248 249 return $this; 250 } 251 252 /** 253 * Get the tree’s user-configuration settings. 254 * 255 * @param UserInterface $user 256 * @param string $setting_name 257 * @param string $default 258 * 259 * @return string 260 */ 261 public function getUserPreference(UserInterface $user, string $setting_name, string $default = ''): string 262 { 263 // There are lots of settings, and we need to fetch lots of them on every page 264 // so it is quicker to fetch them all in one go. 265 if (!array_key_exists($user->id(), $this->user_preferences)) { 266 $this->user_preferences[$user->id()] = DB::table('user_gedcom_setting') 267 ->where('user_id', '=', $user->id()) 268 ->where('gedcom_id', '=', $this->id) 269 ->pluck('setting_value', 'setting_name') 270 ->all(); 271 } 272 273 return $this->user_preferences[$user->id()][$setting_name] ?? $default; 274 } 275 276 /** 277 * The ID of this tree 278 * 279 * @return int 280 */ 281 public function id(): int 282 { 283 return $this->id; 284 } 285 286 /** 287 * Can a user accept changes for this tree? 288 * 289 * @param UserInterface $user 290 * 291 * @return bool 292 */ 293 public function canAcceptChanges(UserInterface $user): bool 294 { 295 return Auth::isModerator($this, $user); 296 } 297 298 /** 299 * Are there any pending edits for this tree, than need reviewing by a moderator. 300 * 301 * @return bool 302 */ 303 public function hasPendingEdit(): bool 304 { 305 return DB::table('change') 306 ->where('gedcom_id', '=', $this->id) 307 ->where('status', '=', 'pending') 308 ->exists(); 309 } 310 311 /** 312 * Delete everything relating to a tree 313 * 314 * @return void 315 */ 316 public function delete(): void 317 { 318 // If this is the default tree, then unset it 319 if (Site::getPreference('DEFAULT_GEDCOM') === $this->name) { 320 Site::setPreference('DEFAULT_GEDCOM', ''); 321 } 322 323 $this->deleteGenealogyData(false); 324 325 DB::table('block_setting') 326 ->join('block', 'block.block_id', '=', 'block_setting.block_id') 327 ->where('gedcom_id', '=', $this->id) 328 ->delete(); 329 DB::table('block')->where('gedcom_id', '=', $this->id)->delete(); 330 DB::table('user_gedcom_setting')->where('gedcom_id', '=', $this->id)->delete(); 331 DB::table('gedcom_setting')->where('gedcom_id', '=', $this->id)->delete(); 332 DB::table('module_privacy')->where('gedcom_id', '=', $this->id)->delete(); 333 DB::table('hit_counter')->where('gedcom_id', '=', $this->id)->delete(); 334 DB::table('default_resn')->where('gedcom_id', '=', $this->id)->delete(); 335 DB::table('gedcom_chunk')->where('gedcom_id', '=', $this->id)->delete(); 336 DB::table('log')->where('gedcom_id', '=', $this->id)->delete(); 337 DB::table('gedcom')->where('gedcom_id', '=', $this->id)->delete(); 338 } 339 340 /** 341 * Delete all the genealogy data from a tree - in preparation for importing 342 * new data. Optionally retain the media data, for when the user has been 343 * editing their data offline using an application which deletes (or does not 344 * support) media data. 345 * 346 * @param bool $keep_media 347 * 348 * @return void 349 */ 350 public function deleteGenealogyData(bool $keep_media): void 351 { 352 DB::table('gedcom_chunk')->where('gedcom_id', '=', $this->id)->delete(); 353 DB::table('individuals')->where('i_file', '=', $this->id)->delete(); 354 DB::table('families')->where('f_file', '=', $this->id)->delete(); 355 DB::table('sources')->where('s_file', '=', $this->id)->delete(); 356 DB::table('other')->where('o_file', '=', $this->id)->delete(); 357 DB::table('places')->where('p_file', '=', $this->id)->delete(); 358 DB::table('placelinks')->where('pl_file', '=', $this->id)->delete(); 359 DB::table('name')->where('n_file', '=', $this->id)->delete(); 360 DB::table('dates')->where('d_file', '=', $this->id)->delete(); 361 DB::table('change')->where('gedcom_id', '=', $this->id)->delete(); 362 363 if ($keep_media) { 364 DB::table('link')->where('l_file', '=', $this->id) 365 ->where('l_type', '<>', 'OBJE') 366 ->delete(); 367 } else { 368 DB::table('link')->where('l_file', '=', $this->id)->delete(); 369 DB::table('media_file')->where('m_file', '=', $this->id)->delete(); 370 DB::table('media')->where('m_file', '=', $this->id)->delete(); 371 } 372 } 373 374 /** 375 * Export the tree to a GEDCOM file 376 * 377 * @param resource $stream 378 * 379 * @return void 380 */ 381 public function exportGedcom($stream): void 382 { 383 $buffer = FunctionsExport::reformatRecord(FunctionsExport::gedcomHeader($this, 'UTF-8')); 384 385 $union_families = DB::table('families') 386 ->where('f_file', '=', $this->id) 387 ->select(['f_gedcom AS gedcom', 'f_id AS xref', new Expression('LENGTH(f_id) AS len'), new Expression('2 AS n')]); 388 389 $union_sources = DB::table('sources') 390 ->where('s_file', '=', $this->id) 391 ->select(['s_gedcom AS gedcom', 's_id AS xref', new Expression('LENGTH(s_id) AS len'), new Expression('3 AS n')]); 392 393 $union_other = DB::table('other') 394 ->where('o_file', '=', $this->id) 395 ->whereNotIn('o_type', [Header::RECORD_TYPE, 'TRLR']) 396 ->select(['o_gedcom AS gedcom', 'o_id AS xref', new Expression('LENGTH(o_id) AS len'), new Expression('4 AS n')]); 397 398 $union_media = DB::table('media') 399 ->where('m_file', '=', $this->id) 400 ->select(['m_gedcom AS gedcom', 'm_id AS xref', new Expression('LENGTH(m_id) AS len'), new Expression('5 AS n')]); 401 402 DB::table('individuals') 403 ->where('i_file', '=', $this->id) 404 ->select(['i_gedcom AS gedcom', 'i_id AS xref', new Expression('LENGTH(i_id) AS len'), new Expression('1 AS n')]) 405 ->union($union_families) 406 ->union($union_sources) 407 ->union($union_other) 408 ->union($union_media) 409 ->orderBy('n') 410 ->orderBy('len') 411 ->orderBy('xref') 412 ->chunk(1000, static function (Collection $rows) use ($stream, &$buffer): void { 413 foreach ($rows as $row) { 414 $buffer .= FunctionsExport::reformatRecord($row->gedcom); 415 if (strlen($buffer) > 65535) { 416 fwrite($stream, $buffer); 417 $buffer = ''; 418 } 419 } 420 }); 421 422 fwrite($stream, $buffer . '0 TRLR' . Gedcom::EOL); 423 } 424 425 /** 426 * Import data from a gedcom file into this tree. 427 * 428 * @param StreamInterface $stream The GEDCOM file. 429 * @param string $filename The preferred filename, for export/download. 430 * 431 * @return void 432 */ 433 public function importGedcomFile(StreamInterface $stream, string $filename): void 434 { 435 // Read the file in blocks of roughly 64K. Ensure that each block 436 // contains complete gedcom records. This will ensure we don’t split 437 // multi-byte characters, as well as simplifying the code to import 438 // each block. 439 440 $file_data = ''; 441 442 $this->deleteGenealogyData((bool) $this->getPreference('keep_media')); 443 $this->setPreference('gedcom_filename', $filename); 444 $this->setPreference('imported', '0'); 445 446 while (!$stream->eof()) { 447 $file_data .= $stream->read(65536); 448 // There is no strrpos() function that searches for substrings :-( 449 for ($pos = strlen($file_data) - 1; $pos > 0; --$pos) { 450 if ($file_data[$pos] === '0' && ($file_data[$pos - 1] === "\n" || $file_data[$pos - 1] === "\r")) { 451 // We’ve found the last record boundary in this chunk of data 452 break; 453 } 454 } 455 if ($pos) { 456 DB::table('gedcom_chunk')->insert([ 457 'gedcom_id' => $this->id, 458 'chunk_data' => substr($file_data, 0, $pos), 459 ]); 460 461 $file_data = substr($file_data, $pos); 462 } 463 } 464 DB::table('gedcom_chunk')->insert([ 465 'gedcom_id' => $this->id, 466 'chunk_data' => $file_data, 467 ]); 468 469 $stream->close(); 470 } 471 472 /** 473 * Create a new record from GEDCOM data. 474 * 475 * @param string $gedcom 476 * 477 * @return GedcomRecord|Individual|Family|Location|Note|Source|Repository|Media|Submitter|Submission 478 * @throws InvalidArgumentException 479 */ 480 public function createRecord(string $gedcom): GedcomRecord 481 { 482 if (!Str::startsWith($gedcom, '0 @@ ')) { 483 throw new InvalidArgumentException('GedcomRecord::createRecord(' . $gedcom . ') does not begin 0 @@'); 484 } 485 486 $xref = $this->getNewXref(); 487 $gedcom = '0 @' . $xref . '@ ' . Str::after($gedcom, '0 @@ '); 488 489 // Create a change record 490 $today = strtoupper(date('d M Y')); 491 $now = date('H:i:s'); 492 $gedcom .= "\n1 CHAN\n2 DATE " . $today . "\n3 TIME " . $now . "\n2 _WT_USER " . Auth::user()->userName(); 493 494 // Create a pending change 495 DB::table('change')->insert([ 496 'gedcom_id' => $this->id, 497 'xref' => $xref, 498 'old_gedcom' => '', 499 'new_gedcom' => $gedcom, 500 'user_id' => Auth::id(), 501 ]); 502 503 // Accept this pending change 504 if (Auth::user()->getPreference(User::PREF_AUTO_ACCEPT_EDITS)) { 505 $record = Factory::gedcomRecord()->new($xref, $gedcom, null, $this); 506 507 app(PendingChangesService::class)->acceptRecord($record); 508 509 return $record; 510 } 511 512 return Factory::gedcomRecord()->new($xref, '', $gedcom, $this); 513 } 514 515 /** 516 * Generate a new XREF, unique across all family trees 517 * 518 * @return string 519 */ 520 public function getNewXref(): string 521 { 522 // Lock the row, so that only one new XREF may be generated at a time. 523 DB::table('site_setting') 524 ->where('setting_name', '=', 'next_xref') 525 ->lockForUpdate() 526 ->get(); 527 528 $prefix = 'X'; 529 530 $increment = 1.0; 531 do { 532 $num = (int) Site::getPreference('next_xref') + (int) $increment; 533 534 // This exponential increment allows us to scan over large blocks of 535 // existing data in a reasonable time. 536 $increment *= 1.01; 537 538 $xref = $prefix . $num; 539 540 // Records may already exist with this sequence number. 541 $already_used = 542 DB::table('individuals')->where('i_id', '=', $xref)->exists() || 543 DB::table('families')->where('f_id', '=', $xref)->exists() || 544 DB::table('sources')->where('s_id', '=', $xref)->exists() || 545 DB::table('media')->where('m_id', '=', $xref)->exists() || 546 DB::table('other')->where('o_id', '=', $xref)->exists() || 547 DB::table('change')->where('xref', '=', $xref)->exists(); 548 } while ($already_used); 549 550 Site::setPreference('next_xref', (string) $num); 551 552 return $xref; 553 } 554 555 /** 556 * Create a new family from GEDCOM data. 557 * 558 * @param string $gedcom 559 * 560 * @return Family 561 * @throws InvalidArgumentException 562 */ 563 public function createFamily(string $gedcom): GedcomRecord 564 { 565 if (!Str::startsWith($gedcom, '0 @@ FAM')) { 566 throw new InvalidArgumentException('GedcomRecord::createFamily(' . $gedcom . ') does not begin 0 @@ FAM'); 567 } 568 569 $xref = $this->getNewXref(); 570 $gedcom = '0 @' . $xref . '@ FAM' . Str::after($gedcom, '0 @@ FAM'); 571 572 // Create a change record 573 $today = strtoupper(date('d M Y')); 574 $now = date('H:i:s'); 575 $gedcom .= "\n1 CHAN\n2 DATE " . $today . "\n3 TIME " . $now . "\n2 _WT_USER " . Auth::user()->userName(); 576 577 // Create a pending change 578 DB::table('change')->insert([ 579 'gedcom_id' => $this->id, 580 'xref' => $xref, 581 'old_gedcom' => '', 582 'new_gedcom' => $gedcom, 583 'user_id' => Auth::id(), 584 ]); 585 586 // Accept this pending change 587 if (Auth::user()->getPreference(User::PREF_AUTO_ACCEPT_EDITS) === '1') { 588 $record = Factory::family()->new($xref, $gedcom, null, $this); 589 590 app(PendingChangesService::class)->acceptRecord($record); 591 592 return $record; 593 } 594 595 return Factory::family()->new($xref, '', $gedcom, $this); 596 } 597 598 /** 599 * Create a new individual from GEDCOM data. 600 * 601 * @param string $gedcom 602 * 603 * @return Individual 604 * @throws InvalidArgumentException 605 */ 606 public function createIndividual(string $gedcom): GedcomRecord 607 { 608 if (!Str::startsWith($gedcom, '0 @@ INDI')) { 609 throw new InvalidArgumentException('GedcomRecord::createIndividual(' . $gedcom . ') does not begin 0 @@ INDI'); 610 } 611 612 $xref = $this->getNewXref(); 613 $gedcom = '0 @' . $xref . '@ INDI' . Str::after($gedcom, '0 @@ INDI'); 614 615 // Create a change record 616 $today = strtoupper(date('d M Y')); 617 $now = date('H:i:s'); 618 $gedcom .= "\n1 CHAN\n2 DATE " . $today . "\n3 TIME " . $now . "\n2 _WT_USER " . Auth::user()->userName(); 619 620 // Create a pending change 621 DB::table('change')->insert([ 622 'gedcom_id' => $this->id, 623 'xref' => $xref, 624 'old_gedcom' => '', 625 'new_gedcom' => $gedcom, 626 'user_id' => Auth::id(), 627 ]); 628 629 // Accept this pending change 630 if (Auth::user()->getPreference(User::PREF_AUTO_ACCEPT_EDITS) === '1') { 631 $record = Factory::individual()->new($xref, $gedcom, null, $this); 632 633 app(PendingChangesService::class)->acceptRecord($record); 634 635 return $record; 636 } 637 638 return Factory::individual()->new($xref, '', $gedcom, $this); 639 } 640 641 /** 642 * Create a new media object from GEDCOM data. 643 * 644 * @param string $gedcom 645 * 646 * @return Media 647 * @throws InvalidArgumentException 648 */ 649 public function createMediaObject(string $gedcom): Media 650 { 651 if (!Str::startsWith($gedcom, '0 @@ OBJE')) { 652 throw new InvalidArgumentException('GedcomRecord::createIndividual(' . $gedcom . ') does not begin 0 @@ OBJE'); 653 } 654 655 $xref = $this->getNewXref(); 656 $gedcom = '0 @' . $xref . '@ OBJE' . Str::after($gedcom, '0 @@ OBJE'); 657 658 // Create a change record 659 $today = strtoupper(date('d M Y')); 660 $now = date('H:i:s'); 661 $gedcom .= "\n1 CHAN\n2 DATE " . $today . "\n3 TIME " . $now . "\n2 _WT_USER " . Auth::user()->userName(); 662 663 // Create a pending change 664 DB::table('change')->insert([ 665 'gedcom_id' => $this->id, 666 'xref' => $xref, 667 'old_gedcom' => '', 668 'new_gedcom' => $gedcom, 669 'user_id' => Auth::id(), 670 ]); 671 672 // Accept this pending change 673 if (Auth::user()->getPreference(User::PREF_AUTO_ACCEPT_EDITS) === '1') { 674 $record = Factory::media()->new($xref, $gedcom, null, $this); 675 676 app(PendingChangesService::class)->acceptRecord($record); 677 678 return $record; 679 } 680 681 return Factory::media()->new($xref, '', $gedcom, $this); 682 } 683 684 /** 685 * What is the most significant individual in this tree. 686 * 687 * @param UserInterface $user 688 * @param string $xref 689 * 690 * @return Individual 691 */ 692 public function significantIndividual(UserInterface $user, $xref = ''): Individual 693 { 694 if ($xref === '') { 695 $individual = null; 696 } else { 697 $individual = Factory::individual()->make($xref, $this); 698 699 if ($individual === null) { 700 $family = Factory::family()->make($xref, $this); 701 702 if ($family instanceof Family) { 703 $individual = $family->spouses()->first() ?? $family->children()->first(); 704 } 705 } 706 } 707 708 if ($individual === null && $this->getUserPreference($user, User::PREF_TREE_DEFAULT_XREF) !== '') { 709 $individual = Factory::individual()->make($this->getUserPreference($user, User::PREF_TREE_DEFAULT_XREF), $this); 710 } 711 712 if ($individual === null && $this->getUserPreference($user, User::PREF_TREE_ACCOUNT_XREF) !== '') { 713 $individual = Factory::individual()->make($this->getUserPreference($user, User::PREF_TREE_ACCOUNT_XREF), $this); 714 } 715 716 if ($individual === null && $this->getPreference('PEDIGREE_ROOT_ID') !== '') { 717 $individual = Factory::individual()->make($this->getPreference('PEDIGREE_ROOT_ID'), $this); 718 } 719 if ($individual === null) { 720 $xref = (string) DB::table('individuals') 721 ->where('i_file', '=', $this->id()) 722 ->min('i_id'); 723 724 $individual = Factory::individual()->make($xref, $this); 725 } 726 if ($individual === null) { 727 // always return a record 728 $individual = Factory::individual()->new('I', '0 @I@ INDI', null, $this); 729 } 730 731 return $individual; 732 } 733 734 /** 735 * Where do we store our media files. 736 * 737 * @param FilesystemInterface $data_filesystem 738 * 739 * @return FilesystemInterface 740 */ 741 public function mediaFilesystem(FilesystemInterface $data_filesystem): FilesystemInterface 742 { 743 $media_dir = $this->getPreference('MEDIA_DIRECTORY', 'media/'); 744 $adapter = new ChrootAdapter($data_filesystem, $media_dir); 745 746 return new Filesystem($adapter); 747 } 748} 749