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PHP Cross Reference of WordPress Trunk (Updated Daily) |
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1 <?php 2 /** 3 * WordPress FTP Filesystem. 4 * 5 * @package WordPress 6 * @subpackage Filesystem 7 */ 8 9 /** 10 * WordPress Filesystem Class for implementing FTP. 11 * 12 * @since 2.5.0 13 * 14 * @see WP_Filesystem_Base 15 */ 16 class WP_Filesystem_FTPext extends WP_Filesystem_Base { 17 18 /** 19 * @since 2.5.0 20 * @var resource 21 */ 22 public $link; 23 24 /** 25 * Constructor. 26 * 27 * @since 2.5.0 28 * 29 * @param array $opt 30 */ 31 public function __construct( $opt = '' ) { 32 $this->method = 'ftpext'; 33 $this->errors = new WP_Error(); 34 35 // Check if possible to use ftp functions. 36 if ( ! extension_loaded( 'ftp' ) ) { 37 $this->errors->add( 'no_ftp_ext', __( 'The ftp PHP extension is not available' ) ); 38 return; 39 } 40 41 // This class uses the timeout on a per-connection basis, others use it on a per-action basis. 42 if ( ! defined( 'FS_TIMEOUT' ) ) { 43 define( 'FS_TIMEOUT', 4 * MINUTE_IN_SECONDS ); 44 } 45 46 if ( empty( $opt['port'] ) ) { 47 $this->options['port'] = 21; 48 } else { 49 $this->options['port'] = $opt['port']; 50 } 51 52 if ( empty( $opt['hostname'] ) ) { 53 $this->errors->add( 'empty_hostname', __( 'FTP hostname is required' ) ); 54 } else { 55 $this->options['hostname'] = $opt['hostname']; 56 } 57 58 // Check if the options provided are OK. 59 if ( empty( $opt['username'] ) ) { 60 $this->errors->add( 'empty_username', __( 'FTP username is required' ) ); 61 } else { 62 $this->options['username'] = $opt['username']; 63 } 64 65 if ( empty( $opt['password'] ) ) { 66 $this->errors->add( 'empty_password', __( 'FTP password is required' ) ); 67 } else { 68 $this->options['password'] = $opt['password']; 69 } 70 71 $this->options['ssl'] = false; 72 73 if ( isset( $opt['connection_type'] ) && 'ftps' === $opt['connection_type'] ) { 74 $this->options['ssl'] = true; 75 } 76 } 77 78 /** 79 * Connects filesystem. 80 * 81 * @since 2.5.0 82 * 83 * @return bool True on success, false on failure. 84 */ 85 public function connect() { 86 if ( isset( $this->options['ssl'] ) && $this->options['ssl'] && function_exists( 'ftp_ssl_connect' ) ) { 87 $this->link = @ftp_ssl_connect( $this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT ); 88 } else { 89 $this->link = @ftp_connect( $this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT ); 90 } 91 92 if ( ! $this->link ) { 93 $this->errors->add( 94 'connect', 95 sprintf( 96 /* translators: %s: hostname:port */ 97 __( 'Failed to connect to FTP Server %s' ), 98 $this->options['hostname'] . ':' . $this->options['port'] 99 ) 100 ); 101 102 return false; 103 } 104 105 if ( ! @ftp_login( $this->link, $this->options['username'], $this->options['password'] ) ) { 106 $this->errors->add( 107 'auth', 108 sprintf( 109 /* translators: %s: Username. */ 110 __( 'Username/Password incorrect for %s' ), 111 $this->options['username'] 112 ) 113 ); 114 115 return false; 116 } 117 118 // Set the connection to use Passive FTP. 119 ftp_pasv( $this->link, true ); 120 121 if ( @ftp_get_option( $this->link, FTP_TIMEOUT_SEC ) < FS_TIMEOUT ) { 122 @ftp_set_option( $this->link, FTP_TIMEOUT_SEC, FS_TIMEOUT ); 123 } 124 125 return true; 126 } 127 128 /** 129 * Reads entire file into a string. 130 * 131 * @since 2.5.0 132 * 133 * @param string $file Name of the file to read. 134 * @return string|false Read data on success, false if no temporary file could be opened, 135 * or if the file couldn't be retrieved. 136 */ 137 public function get_contents( $file ) { 138 $tempfile = wp_tempnam( $file ); 139 $temphandle = fopen( $tempfile, 'w+' ); 140 141 if ( ! $temphandle ) { 142 unlink( $tempfile ); 143 return false; 144 } 145 146 if ( ! ftp_fget( $this->link, $temphandle, $file, FTP_BINARY ) ) { 147 fclose( $temphandle ); 148 unlink( $tempfile ); 149 return false; 150 } 151 152 fseek( $temphandle, 0 ); // Skip back to the start of the file being written to. 153 $contents = ''; 154 155 while ( ! feof( $temphandle ) ) { 156 $contents .= fread( $temphandle, 8 * KB_IN_BYTES ); 157 } 158 159 fclose( $temphandle ); 160 unlink( $tempfile ); 161 162 return $contents; 163 } 164 165 /** 166 * Reads entire file into an array. 167 * 168 * @since 2.5.0 169 * 170 * @param string $file Path to the file. 171 * @return array|false File contents in an array on success, false on failure. 172 */ 173 public function get_contents_array( $file ) { 174 return explode( "\n", $this->get_contents( $file ) ); 175 } 176 177 /** 178 * Writes a string to a file. 179 * 180 * @since 2.5.0 181 * 182 * @param string $file Remote path to the file where to write the data. 183 * @param string $contents The data to write. 184 * @param int|false $mode Optional. The file permissions as octal number, usually 0644. 185 * Default false. 186 * @return bool True on success, false on failure. 187 */ 188 public function put_contents( $file, $contents, $mode = false ) { 189 $tempfile = wp_tempnam( $file ); 190 $temphandle = fopen( $tempfile, 'wb+' ); 191 192 if ( ! $temphandle ) { 193 unlink( $tempfile ); 194 return false; 195 } 196 197 mbstring_binary_safe_encoding(); 198 199 $data_length = strlen( $contents ); 200 $bytes_written = fwrite( $temphandle, $contents ); 201 202 reset_mbstring_encoding(); 203 204 if ( $data_length !== $bytes_written ) { 205 fclose( $temphandle ); 206 unlink( $tempfile ); 207 return false; 208 } 209 210 fseek( $temphandle, 0 ); // Skip back to the start of the file being written to. 211 212 $ret = ftp_fput( $this->link, $file, $temphandle, FTP_BINARY ); 213 214 fclose( $temphandle ); 215 unlink( $tempfile ); 216 217 $this->chmod( $file, $mode ); 218 219 return $ret; 220 } 221 222 /** 223 * Gets the current working directory. 224 * 225 * @since 2.5.0 226 * 227 * @return string|false The current working directory on success, false on failure. 228 */ 229 public function cwd() { 230 $cwd = ftp_pwd( $this->link ); 231 232 if ( $cwd ) { 233 $cwd = trailingslashit( $cwd ); 234 } 235 236 return $cwd; 237 } 238 239 /** 240 * Changes current directory. 241 * 242 * @since 2.5.0 243 * 244 * @param string $dir The new current directory. 245 * @return bool True on success, false on failure. 246 */ 247 public function chdir( $dir ) { 248 return @ftp_chdir( $this->link, $dir ); 249 } 250 251 /** 252 * Changes filesystem permissions. 253 * 254 * @since 2.5.0 255 * 256 * @param string $file Path to the file. 257 * @param int|false $mode Optional. The permissions as octal number, usually 0644 for files, 258 * 0755 for directories. Default false. 259 * @param bool $recursive Optional. If set to true, changes file permissions recursively. 260 * Default false. 261 * @return bool True on success, false on failure. 262 */ 263 public function chmod( $file, $mode = false, $recursive = false ) { 264 if ( ! $mode ) { 265 if ( $this->is_file( $file ) ) { 266 $mode = FS_CHMOD_FILE; 267 } elseif ( $this->is_dir( $file ) ) { 268 $mode = FS_CHMOD_DIR; 269 } else { 270 return false; 271 } 272 } 273 274 // chmod any sub-objects if recursive. 275 if ( $recursive && $this->is_dir( $file ) ) { 276 $filelist = $this->dirlist( $file ); 277 278 foreach ( (array) $filelist as $filename => $filemeta ) { 279 $this->chmod( $file . '/' . $filename, $mode, $recursive ); 280 } 281 } 282 283 // chmod the file or directory. 284 if ( ! function_exists( 'ftp_chmod' ) ) { 285 return (bool) ftp_site( $this->link, sprintf( 'CHMOD %o %s', $mode, $file ) ); 286 } 287 288 return (bool) ftp_chmod( $this->link, $mode, $file ); 289 } 290 291 /** 292 * Gets the file owner. 293 * 294 * @since 2.5.0 295 * 296 * @param string $file Path to the file. 297 * @return string|false Username of the owner on success, false on failure. 298 */ 299 public function owner( $file ) { 300 $dir = $this->dirlist( $file ); 301 302 return $dir[ $file ]['owner']; 303 } 304 305 /** 306 * Gets the permissions of the specified file or filepath in their octal format. 307 * 308 * @since 2.5.0 309 * 310 * @param string $file Path to the file. 311 * @return string Mode of the file (the last 3 digits). 312 */ 313 public function getchmod( $file ) { 314 $dir = $this->dirlist( $file ); 315 316 return $dir[ $file ]['permsn']; 317 } 318 319 /** 320 * Gets the file's group. 321 * 322 * @since 2.5.0 323 * 324 * @param string $file Path to the file. 325 * @return string|false The group on success, false on failure. 326 */ 327 public function group( $file ) { 328 $dir = $this->dirlist( $file ); 329 330 return $dir[ $file ]['group']; 331 } 332 333 /** 334 * Copies a file. 335 * 336 * @since 2.5.0 337 * 338 * @param string $source Path to the source file. 339 * @param string $destination Path to the destination file. 340 * @param bool $overwrite Optional. Whether to overwrite the destination file if it exists. 341 * Default false. 342 * @param int|false $mode Optional. The permissions as octal number, usually 0644 for files, 343 * 0755 for dirs. Default false. 344 * @return bool True on success, false on failure. 345 */ 346 public function copy( $source, $destination, $overwrite = false, $mode = false ) { 347 if ( ! $overwrite && $this->exists( $destination ) ) { 348 return false; 349 } 350 351 $content = $this->get_contents( $source ); 352 353 if ( false === $content ) { 354 return false; 355 } 356 357 return $this->put_contents( $destination, $content, $mode ); 358 } 359 360 /** 361 * Moves a file or directory. 362 * 363 * After moving files or directories, OPcache will need to be invalidated. 364 * 365 * If moving a directory fails, `copy_dir()` can be used for a recursive copy. 366 * 367 * Use `move_dir()` for moving directories with OPcache invalidation and a 368 * fallback to `copy_dir()`. 369 * 370 * @since 2.5.0 371 * 372 * @param string $source Path to the source file or directory. 373 * @param string $destination Path to the destination file or directory. 374 * @param bool $overwrite Optional. Whether to overwrite the destination if it exists. 375 * Default false. 376 * @return bool True on success, false on failure. 377 */ 378 public function move( $source, $destination, $overwrite = false ) { 379 return ftp_rename( $this->link, $source, $destination ); 380 } 381 382 /** 383 * Deletes a file or directory. 384 * 385 * @since 2.5.0 386 * 387 * @param string $file Path to the file or directory. 388 * @param bool $recursive Optional. If set to true, deletes files and folders recursively. 389 * Default false. 390 * @param string|false $type Type of resource. 'f' for file, 'd' for directory. 391 * Default false. 392 * @return bool True on success, false on failure. 393 */ 394 public function delete( $file, $recursive = false, $type = false ) { 395 if ( empty( $file ) ) { 396 return false; 397 } 398 399 if ( 'f' === $type || $this->is_file( $file ) ) { 400 return ftp_delete( $this->link, $file ); 401 } 402 403 if ( ! $recursive ) { 404 return ftp_rmdir( $this->link, $file ); 405 } 406 407 $filelist = $this->dirlist( trailingslashit( $file ) ); 408 409 if ( ! empty( $filelist ) ) { 410 foreach ( $filelist as $delete_file ) { 411 $this->delete( trailingslashit( $file ) . $delete_file['name'], $recursive, $delete_file['type'] ); 412 } 413 } 414 415 return ftp_rmdir( $this->link, $file ); 416 } 417 418 /** 419 * Checks if a file or directory exists. 420 * 421 * @since 2.5.0 422 * @since 6.3.0 Returns false for an empty path. 423 * 424 * @param string $path Path to file or directory. 425 * @return bool Whether $path exists or not. 426 */ 427 public function exists( $path ) { 428 /* 429 * Check for empty path. If ftp_nlist() receives an empty path, 430 * it checks the current working directory and may return true. 431 * 432 * See https://core.trac.wordpress.org/ticket/33058. 433 */ 434 if ( '' === $path ) { 435 return false; 436 } 437 438 $list = ftp_nlist( $this->link, $path ); 439 440 if ( empty( $list ) && $this->is_dir( $path ) ) { 441 return true; // File is an empty directory. 442 } 443 444 return ! empty( $list ); // Empty list = no file, so invert. 445 } 446 447 /** 448 * Checks if resource is a file. 449 * 450 * @since 2.5.0 451 * 452 * @param string $file File path. 453 * @return bool Whether $file is a file. 454 */ 455 public function is_file( $file ) { 456 return $this->exists( $file ) && ! $this->is_dir( $file ); 457 } 458 459 /** 460 * Checks if resource is a directory. 461 * 462 * @since 2.5.0 463 * 464 * @param string $path Directory path. 465 * @return bool Whether $path is a directory. 466 */ 467 public function is_dir( $path ) { 468 $cwd = $this->cwd(); 469 $result = @ftp_chdir( $this->link, trailingslashit( $path ) ); 470 471 if ( $result && $path === $this->cwd() || $this->cwd() !== $cwd ) { 472 @ftp_chdir( $this->link, $cwd ); 473 return true; 474 } 475 476 return false; 477 } 478 479 /** 480 * Checks if a file is readable. 481 * 482 * @since 2.5.0 483 * 484 * @param string $file Path to file. 485 * @return bool Whether $file is readable. 486 */ 487 public function is_readable( $file ) { 488 return true; 489 } 490 491 /** 492 * Checks if a file or directory is writable. 493 * 494 * @since 2.5.0 495 * 496 * @param string $path Path to file or directory. 497 * @return bool Whether $path is writable. 498 */ 499 public function is_writable( $path ) { 500 return true; 501 } 502 503 /** 504 * Gets the file's last access time. 505 * 506 * @since 2.5.0 507 * 508 * @param string $file Path to file. 509 * @return int|false Unix timestamp representing last access time, false on failure. 510 */ 511 public function atime( $file ) { 512 return false; 513 } 514 515 /** 516 * Gets the file modification time. 517 * 518 * @since 2.5.0 519 * 520 * @param string $file Path to file. 521 * @return int|false Unix timestamp representing modification time, false on failure. 522 */ 523 public function mtime( $file ) { 524 return ftp_mdtm( $this->link, $file ); 525 } 526 527 /** 528 * Gets the file size (in bytes). 529 * 530 * @since 2.5.0 531 * 532 * @param string $file Path to file. 533 * @return int|false Size of the file in bytes on success, false on failure. 534 */ 535 public function size( $file ) { 536 $size = ftp_size( $this->link, $file ); 537 538 return ( $size > -1 ) ? $size : false; 539 } 540 541 /** 542 * Sets the access and modification times of a file. 543 * 544 * Note: If $file doesn't exist, it will be created. 545 * 546 * @since 2.5.0 547 * 548 * @param string $file Path to file. 549 * @param int $time Optional. Modified time to set for file. 550 * Default 0. 551 * @param int $atime Optional. Access time to set for file. 552 * Default 0. 553 * @return bool True on success, false on failure. 554 */ 555 public function touch( $file, $time = 0, $atime = 0 ) { 556 return false; 557 } 558 559 /** 560 * Creates a directory. 561 * 562 * @since 2.5.0 563 * 564 * @param string $path Path for new directory. 565 * @param int|false $chmod Optional. The permissions as octal number (or false to skip chmod). 566 * Default false. 567 * @param string|int|false $chown Optional. A user name or number (or false to skip chown). 568 * Default false. 569 * @param string|int|false $chgrp Optional. A group name or number (or false to skip chgrp). 570 * Default false. 571 * @return bool True on success, false on failure. 572 */ 573 public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) { 574 $path = untrailingslashit( $path ); 575 576 if ( empty( $path ) ) { 577 return false; 578 } 579 580 if ( ! ftp_mkdir( $this->link, $path ) ) { 581 return false; 582 } 583 584 $this->chmod( $path, $chmod ); 585 586 return true; 587 } 588 589 /** 590 * Deletes a directory. 591 * 592 * @since 2.5.0 593 * 594 * @param string $path Path to directory. 595 * @param bool $recursive Optional. Whether to recursively remove files/directories. 596 * Default false. 597 * @return bool True on success, false on failure. 598 */ 599 public function rmdir( $path, $recursive = false ) { 600 return $this->delete( $path, $recursive ); 601 } 602 603 /** 604 * Parses an individual entry from the FTP LIST command output. 605 * 606 * @param string $line A line from the directory listing. 607 * @return array|string { 608 * Array of file information. Empty string if the line could not be parsed. 609 * 610 * @type string $name Name of the file or directory. 611 * @type string $perms *nix representation of permissions. 612 * @type string $permsn Octal representation of permissions. 613 * @type string|false $number File number as a string, or false if not available. 614 * @type string|false $owner Owner name or ID, or false if not available. 615 * @type string|false $group File permissions group, or false if not available. 616 * @type string|false $size Size of file in bytes as a string, or false if not available. 617 * @type string|false $lastmodunix Last modified unix timestamp as a string, or false if not available. 618 * @type string|false $lastmod Last modified month (3 letters) and day (without leading 0), or 619 * false if not available. 620 * @type string|false $time Last modified time, or false if not available. 621 * @type string $type Type of resource. 'f' for file, 'd' for directory, 'l' for link. 622 * @type array|false $files If a directory and `$recursive` is true, contains another array of files. 623 * False if unable to list directory contents. 624 * } 625 */ 626 public function parselisting( $line ) { 627 static $is_windows = null; 628 629 if ( is_null( $is_windows ) ) { 630 $is_windows = stripos( ftp_systype( $this->link ), 'win' ) !== false; 631 } 632 633 if ( $is_windows && preg_match( '/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/', $line, $lucifer ) ) { 634 $b = array(); 635 636 if ( $lucifer[3] < 70 ) { 637 $lucifer[3] += 2000; 638 } else { 639 $lucifer[3] += 1900; // 4-digit year fix. 640 } 641 642 $b['isdir'] = ( '<DIR>' === $lucifer[7] ); 643 644 if ( $b['isdir'] ) { 645 $b['type'] = 'd'; 646 } else { 647 $b['type'] = 'f'; 648 } 649 650 $b['size'] = $lucifer[7]; 651 $b['month'] = $lucifer[1]; 652 $b['day'] = $lucifer[2]; 653 $b['year'] = $lucifer[3]; 654 $b['hour'] = $lucifer[4]; 655 $b['minute'] = $lucifer[5]; 656 $b['time'] = mktime( $lucifer[4] + ( strcasecmp( $lucifer[6], 'PM' ) === 0 ? 12 : 0 ), $lucifer[5], 0, $lucifer[1], $lucifer[2], $lucifer[3] ); 657 $b['am/pm'] = $lucifer[6]; 658 $b['name'] = $lucifer[8]; 659 } elseif ( ! $is_windows ) { 660 $lucifer = preg_split( '/[ ]/', $line, 9, PREG_SPLIT_NO_EMPTY ); 661 662 if ( $lucifer ) { 663 $lcount = count( $lucifer ); 664 665 if ( $lcount < 8 ) { 666 return ''; 667 } 668 669 $b = array(); 670 $b['isdir'] = 'd' === $lucifer[0][0]; 671 $b['islink'] = 'l' === $lucifer[0][0]; 672 673 if ( $b['isdir'] ) { 674 $b['type'] = 'd'; 675 } elseif ( $b['islink'] ) { 676 $b['type'] = 'l'; 677 } else { 678 $b['type'] = 'f'; 679 } 680 681 $b['perms'] = $lucifer[0]; 682 $b['permsn'] = $this->getnumchmodfromh( $b['perms'] ); 683 $b['number'] = $lucifer[1]; 684 $b['owner'] = $lucifer[2]; 685 $b['group'] = $lucifer[3]; 686 $b['size'] = $lucifer[4]; 687 688 if ( 8 === $lcount ) { 689 sscanf( $lucifer[5], '%d-%d-%d', $b['year'], $b['month'], $b['day'] ); 690 sscanf( $lucifer[6], '%d:%d', $b['hour'], $b['minute'] ); 691 692 $b['time'] = mktime( $b['hour'], $b['minute'], 0, $b['month'], $b['day'], $b['year'] ); 693 $b['name'] = $lucifer[7]; 694 } else { 695 $b['month'] = $lucifer[5]; 696 $b['day'] = $lucifer[6]; 697 698 if ( preg_match( '/([0-9]{2}):([0-9]{2})/', $lucifer[7], $l2 ) ) { 699 $b['year'] = gmdate( 'Y' ); 700 $b['hour'] = $l2[1]; 701 $b['minute'] = $l2[2]; 702 } else { 703 $b['year'] = $lucifer[7]; 704 $b['hour'] = 0; 705 $b['minute'] = 0; 706 } 707 708 $b['time'] = strtotime( sprintf( '%d %s %d %02d:%02d', $b['day'], $b['month'], $b['year'], $b['hour'], $b['minute'] ) ); 709 $b['name'] = $lucifer[8]; 710 } 711 } 712 } 713 714 // Replace symlinks formatted as "source -> target" with just the source name. 715 if ( isset( $b['islink'] ) && $b['islink'] ) { 716 $b['name'] = preg_replace( '/(\s*->\s*.*)$/', '', $b['name'] ); 717 } 718 719 return $b; 720 } 721 722 /** 723 * Gets details for files in a directory or a specific file. 724 * 725 * @since 2.5.0 726 * 727 * @param string $path Path to directory or file. 728 * @param bool $include_hidden Optional. Whether to include details of hidden ("." prefixed) files. 729 * Default true. 730 * @param bool $recursive Optional. Whether to recursively include file details in nested directories. 731 * Default false. 732 * @return array|false { 733 * Array of arrays containing file information. False if unable to list directory contents. 734 * 735 * @type array ...$0 { 736 * Array of file information. Note that some elements may not be available on all filesystems. 737 * 738 * @type string $name Name of the file or directory. 739 * @type string $perms *nix representation of permissions. 740 * @type string $permsn Octal representation of permissions. 741 * @type int|string|false $number File number. May be a numeric string. False if not available. 742 * @type string|false $owner Owner name or ID, or false if not available. 743 * @type string|false $group File permissions group, or false if not available. 744 * @type int|string|false $size Size of file in bytes. May be a numeric string. 745 * False if not available. 746 * @type int|string|false $lastmodunix Last modified unix timestamp. May be a numeric string. 747 * False if not available. 748 * @type string|false $lastmod Last modified month (3 letters) and day (without leading 0), or 749 * false if not available. 750 * @type string|false $time Last modified time, or false if not available. 751 * @type string $type Type of resource. 'f' for file, 'd' for directory, 'l' for link. 752 * @type array|false $files If a directory and `$recursive` is true, contains another array of 753 * files. False if unable to list directory contents. 754 * } 755 * } 756 */ 757 public function dirlist( $path = '.', $include_hidden = true, $recursive = false ) { 758 if ( $this->is_file( $path ) ) { 759 $limit_file = basename( $path ); 760 $path = dirname( $path ) . '/'; 761 } else { 762 $limit_file = false; 763 } 764 765 $pwd = ftp_pwd( $this->link ); 766 767 if ( ! @ftp_chdir( $this->link, $path ) ) { // Can't change to folder = folder doesn't exist. 768 return false; 769 } 770 771 $list = ftp_rawlist( $this->link, '-a', false ); 772 773 @ftp_chdir( $this->link, $pwd ); 774 775 if ( empty( $list ) ) { // Empty array = non-existent folder (real folder will show . at least). 776 return false; 777 } 778 779 $dirlist = array(); 780 781 foreach ( $list as $k => $v ) { 782 $entry = $this->parselisting( $v ); 783 784 if ( empty( $entry ) ) { 785 continue; 786 } 787 788 if ( '.' === $entry['name'] || '..' === $entry['name'] ) { 789 continue; 790 } 791 792 if ( ! $include_hidden && '.' === $entry['name'][0] ) { 793 continue; 794 } 795 796 if ( $limit_file && $entry['name'] !== $limit_file ) { 797 continue; 798 } 799 800 $dirlist[ $entry['name'] ] = $entry; 801 } 802 803 $path = trailingslashit( $path ); 804 $ret = array(); 805 806 foreach ( (array) $dirlist as $struc ) { 807 if ( 'd' === $struc['type'] ) { 808 if ( $recursive ) { 809 $struc['files'] = $this->dirlist( $path . $struc['name'], $include_hidden, $recursive ); 810 } else { 811 $struc['files'] = array(); 812 } 813 } 814 815 $ret[ $struc['name'] ] = $struc; 816 } 817 818 return $ret; 819 } 820 821 /** 822 * Destructor. 823 * 824 * @since 2.5.0 825 */ 826 public function __destruct() { 827 if ( $this->link ) { 828 ftp_close( $this->link ); 829 } 830 } 831 }
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