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elFinderVolumeSFTPphpseclib.class.php
854 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Simple elFinder driver for SFTP using phpseclib 1 |
| 5 | * |
| 6 | * @author Dmitry (dio) Levashov |
| 7 | * @author Cem (discofever), sitecode |
| 8 | * @reference http://phpseclib.sourceforge.net/sftp/2.0/examples.html |
| 9 | **/ |
| 10 | class elFinderVolumeSFTPphpseclib extends elFinderVolumeFTP { |
| 11 | |
| 12 | /** |
| 13 | * Simple hack that could break for quick compatibility with phpseclib version 1-3 |
| 14 | * Same value substitue for reference NET_SFTP_LOCAL_FILE and SFTP::SOURCE_LOCAL_FILE |
| 15 | */ |
| 16 | const NET_SFTP_LOCAL_FILE = 1; |
| 17 | |
| 18 | /** |
| 19 | * Constructor |
| 20 | * Extend options with required fields |
| 21 | * |
| 22 | * @author Dmitry (dio) Levashov |
| 23 | * @author Cem (DiscoFever) |
| 24 | */ |
| 25 | public function __construct() |
| 26 | { |
| 27 | $opts = array( |
| 28 | 'host' => 'localhost', |
| 29 | 'user' => '', |
| 30 | 'pass' => '', |
| 31 | 'port' => 22, |
| 32 | 'path' => '/', |
| 33 | 'timeout' => 20, |
| 34 | 'owner' => true, |
| 35 | 'tmbPath' => '', |
| 36 | 'tmpPath' => '', |
| 37 | 'separator' => '/', |
| 38 | 'phpseclibDir' => '../phpseclib/', |
| 39 | 'connectCallback' => null, //provide your own already instantiated phpseclib $Sftp object returned by this callback |
| 40 | //'connectCallback'=> function($options) { |
| 41 | // //load and instantiate phpseclib $sftp |
| 42 | // return $sftp; |
| 43 | // }, |
| 44 | 'checkSubfolders' => -1, |
| 45 | 'dirMode' => 0755, |
| 46 | 'fileMode' => 0644, |
| 47 | 'rootCssClass' => 'elfinder-navbar-root-ftp', |
| 48 | ); |
| 49 | $this->options = array_merge($this->options, $opts); |
| 50 | $this->options['mimeDetect'] = 'internal'; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Prepare |
| 55 | * Call from elFinder::netmout() before volume->mount() |
| 56 | * |
| 57 | * @param $options |
| 58 | * |
| 59 | * @return array volume root options |
| 60 | * @author Naoki Sawada |
| 61 | */ |
| 62 | public function netmountPrepare($options) |
| 63 | { |
| 64 | $options['statOwner'] = true; |
| 65 | $options['allowChmodReadOnly'] = true; |
| 66 | $options['acceptedName'] = '#^[^/\\?*:|"<>]*[^./\\?*:|"<>]$#'; |
| 67 | return $options; |
| 68 | } |
| 69 | |
| 70 | /*********************************************************************/ |
| 71 | /* INIT AND CONFIGURE */ |
| 72 | /*********************************************************************/ |
| 73 | |
| 74 | /** |
| 75 | * Prepare SFTP connection |
| 76 | * Connect to remote server and check if credentials are correct, if so, store the connection |
| 77 | * |
| 78 | * @return bool |
| 79 | * @author Dmitry (dio) Levashov |
| 80 | * @author Cem (DiscoFever) |
| 81 | **/ |
| 82 | protected function init() |
| 83 | { |
| 84 | if (!$this->options['connectCallback']) { |
| 85 | if (!$this->options['host'] |
| 86 | || !$this->options['port']) { |
| 87 | return $this->setError('Required options undefined.'); |
| 88 | } |
| 89 | |
| 90 | if (!$this->options['path']) { |
| 91 | $this->options['path'] = '/'; |
| 92 | } |
| 93 | |
| 94 | // make net mount key |
| 95 | $this->netMountKey = md5(join('-', array('sftpphpseclib', $this->options['host'], $this->options['port'], $this->options['path'], $this->options['user']))); |
| 96 | |
| 97 | set_include_path(get_include_path() . PATH_SEPARATOR . getcwd().'/'.$this->options['phpseclibDir']); |
| 98 | include_once('Net/SFTP.php'); |
| 99 | |
| 100 | if (!class_exists('Net_SFTP')) { |
| 101 | return $this->setError('SFTP extension not loaded. Install phpseclib version 1: http://phpseclib.sourceforge.net/ Set option "phpseclibDir" accordingly.'); |
| 102 | } |
| 103 | |
| 104 | // remove protocol from host |
| 105 | $scheme = parse_url($this->options['host'], PHP_URL_SCHEME); |
| 106 | |
| 107 | if ($scheme) { |
| 108 | $this->options['host'] = substr($this->options['host'], strlen($scheme) + 3); |
| 109 | } |
| 110 | } else { |
| 111 | // make net mount key |
| 112 | $this->netMountKey = md5(join('-', array('sftpphpseclib', $this->options['path']))); |
| 113 | } |
| 114 | |
| 115 | // normalize root path |
| 116 | $this->root = $this->options['path'] = $this->_normpath($this->options['path']); |
| 117 | |
| 118 | if (empty($this->options['alias'])) { |
| 119 | $this->options['alias'] = $this->options['user'] . '@' . $this->options['host']; |
| 120 | if (!empty($this->options['netkey'])) { |
| 121 | elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'alias', $this->options['alias']); |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | $this->rootName = $this->options['alias']; |
| 126 | $this->options['separator'] = '/'; |
| 127 | |
| 128 | if (is_null($this->options['syncChkAsTs'])) { |
| 129 | $this->options['syncChkAsTs'] = true; |
| 130 | } |
| 131 | |
| 132 | return $this->needOnline? $this->connect() : true; |
| 133 | |
| 134 | } |
| 135 | |
| 136 | |
| 137 | /** |
| 138 | * Configure after successfull mount. |
| 139 | * |
| 140 | * @return void |
| 141 | * @throws elFinderAbortException |
| 142 | * @author Dmitry (dio) Levashov |
| 143 | */ |
| 144 | protected function configure() |
| 145 | { |
| 146 | parent::configure(); |
| 147 | |
| 148 | if (!$this->tmp) { |
| 149 | $this->disabled[] = 'mkfile'; |
| 150 | $this->disabled[] = 'paste'; |
| 151 | $this->disabled[] = 'upload'; |
| 152 | $this->disabled[] = 'edit'; |
| 153 | //$this->disabled[] = 'archive'; |
| 154 | //$this->disabled[] = 'extract'; |
| 155 | } |
| 156 | |
| 157 | $this->disabled[] = 'archive'; |
| 158 | $this->disabled[] = 'extract'; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Connect to sftp server |
| 163 | * |
| 164 | * @return bool |
| 165 | * @author sitecode |
| 166 | **/ |
| 167 | protected function connect() |
| 168 | { |
| 169 | //use ca |
| 170 | if ($this->options['connectCallback']) { |
| 171 | $this->connect = $this->options['connectCallback']($this->options); |
| 172 | if (!$this->connect || !$this->connect->isConnected()) { |
| 173 | return $this->setError('Unable to connect successfully'); |
| 174 | } |
| 175 | |
| 176 | return true; |
| 177 | } |
| 178 | |
| 179 | try{ |
| 180 | $host = $this->options['host'] . ($this->options['port'] != 22 ? ':' . $this->options['port'] : ''); |
| 181 | $this->connect = new Net_SFTP($host); |
| 182 | //TODO check fingerprint before login, fail if no match to last time |
| 183 | if (!$this->connect->login($this->options['user'], $this->options['pass'])) { |
| 184 | return $this->setError('Unable to connect to SFTP server ' . $host); |
| 185 | } |
| 186 | } catch (Exception $e) { |
| 187 | return $this->setError('Error while connecting to SFTP server ' . $host . ': ' . $e->getMessage()); |
| 188 | } |
| 189 | |
| 190 | if (!$this->connect->chdir($this->root) |
| 191 | /*|| $this->root != $this->connect->pwd()*/) { |
| 192 | //$this->umount(); |
| 193 | return $this->setError('Unable to open root folder.'); |
| 194 | } |
| 195 | |
| 196 | return true; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Call rawlist |
| 201 | * |
| 202 | * @param string $path |
| 203 | * |
| 204 | * @return array |
| 205 | */ |
| 206 | protected function ftpRawList($path) |
| 207 | { |
| 208 | return $this->connect->rawlist($path ?: '.') ?: []; |
| 209 | } |
| 210 | |
| 211 | /*********************************************************************/ |
| 212 | /* FS API */ |
| 213 | /*********************************************************************/ |
| 214 | |
| 215 | /** |
| 216 | * Close opened connection |
| 217 | * |
| 218 | * @return void |
| 219 | * @author Dmitry (dio) Levashov |
| 220 | **/ |
| 221 | public function umount() |
| 222 | { |
| 223 | $this->connect && $this->connect->disconnect(); |
| 224 | } |
| 225 | |
| 226 | |
| 227 | /** |
| 228 | * Parse line from rawlist() output and return file stat (array) |
| 229 | * |
| 230 | * @param array $info from rawlist() output |
| 231 | * @param $base |
| 232 | * @param bool $nameOnly |
| 233 | * |
| 234 | * @return array |
| 235 | * @author Dmitry Levashov |
| 236 | */ |
| 237 | protected function parseRaw($info, $base, $nameOnly = false) |
| 238 | { |
| 239 | $stat = array(); |
| 240 | |
| 241 | if ($info['filename'] == '.' || $info['filename'] == '..') { |
| 242 | return false; |
| 243 | } |
| 244 | |
| 245 | $name = $info['filename']; |
| 246 | //for compatability with phpseclib version 2/3 |
| 247 | if (empty($info['permissions'])) { |
| 248 | $info['permissions'] = $info['mode']; |
| 249 | } |
| 250 | |
| 251 | if ($info['type'] === 3) { |
| 252 | // check recursive processing |
| 253 | if ($this->cacheDirTarget && $this->_joinPath($base, $name) !== $this->cacheDirTarget) { |
| 254 | return array(); |
| 255 | } |
| 256 | if (!$nameOnly) { |
| 257 | $target = $this->connect->readlink($name); |
| 258 | if (substr($target, 0, 1) !== $this->separator) { |
| 259 | $target = $this->getFullPath($target, $base); |
| 260 | } |
| 261 | $target = $this->_normpath($target); |
| 262 | $stat['name'] = $name; |
| 263 | $stat['target'] = $target; |
| 264 | return $stat; |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | if ($nameOnly) { |
| 269 | return array('name' => $name); |
| 270 | } |
| 271 | |
| 272 | $stat['ts'] = $info['mtime']; |
| 273 | |
| 274 | if ($this->options['statOwner']) { |
| 275 | $stat['owner'] = $info['uid']; |
| 276 | $stat['group'] = $info['gid']; |
| 277 | $stat['perm'] = $info['permissions']; |
| 278 | $stat['isowner'] = isset($stat['owner']) ? ($this->options['owner'] ? true : ($stat['owner'] == $this->options['user'])) : true; |
| 279 | } |
| 280 | |
| 281 | $owner_computed = isset($stat['isowner']) ? $stat['isowner'] : $this->options['owner']; |
| 282 | $perm = $this->parsePermissions($info['permissions'], $owner_computed); |
| 283 | $stat['name'] = $name; |
| 284 | if ($info['type'] === NET_SFTP_TYPE_DIRECTORY) { |
| 285 | $stat['mime'] = 'directory'; |
| 286 | $stat['size'] = 0; |
| 287 | |
| 288 | } elseif ($info['type'] === NET_SFTP_TYPE_SYMLINK) { |
| 289 | $stat['mime'] = 'symlink'; |
| 290 | $stat['size'] = 0; |
| 291 | |
| 292 | } else { |
| 293 | $stat['mime'] = $this->mimetype($stat['name'], true); |
| 294 | $stat['size'] = $info['size']; |
| 295 | } |
| 296 | |
| 297 | $stat['read'] = $perm['read']; |
| 298 | $stat['write'] = $perm['write']; |
| 299 | |
| 300 | return $stat; |
| 301 | } |
| 302 | |
| 303 | /** |
| 304 | * Parse permissions string. Return array(read => true/false, write => true/false) |
| 305 | * |
| 306 | * @param int $perm |
| 307 | * The isowner parameter is computed by the caller. |
| 308 | * If the owner parameter in the options is true, the user is the actual owner of all objects even if the user used in the ftp Login |
| 309 | * is different from the file owner id. |
| 310 | * If the owner parameter is false to understand if the user is the file owner we compare the ftp user with the file owner id. |
| 311 | * @param Boolean $isowner . Tell if the current user is the owner of the object. |
| 312 | * |
| 313 | * @return array |
| 314 | * @author Dmitry (dio) Levashov |
| 315 | * @author sitecode |
| 316 | */ |
| 317 | protected function parsePermissions($permissions, $isowner = true) |
| 318 | { |
| 319 | $permissions = decoct($permissions); |
| 320 | $perm = $isowner ? decbin((int)$permissions[-3]) : decbin((int)$permissions[-1]); |
| 321 | |
| 322 | return array( |
| 323 | 'read' => $perm[-3], |
| 324 | 'write' => $perm[-2] |
| 325 | ); |
| 326 | } |
| 327 | |
| 328 | /** |
| 329 | * Cache dir contents |
| 330 | * |
| 331 | * @param string $path dir path |
| 332 | * |
| 333 | * @return void |
| 334 | * @author Dmitry Levashov, sitecode |
| 335 | **/ |
| 336 | protected function cacheDir($path) |
| 337 | { |
| 338 | $this->dirsCache[$path] = array(); |
| 339 | $hasDir = false; |
| 340 | |
| 341 | $list = array(); |
| 342 | $encPath = $this->convEncIn($path); |
| 343 | foreach ($this->ftpRawList($encPath) as $info) { |
| 344 | if (($stat = $this->parseRaw($info, $encPath))) { |
| 345 | $list[] = $stat; |
| 346 | } |
| 347 | } |
| 348 | $list = $this->convEncOut($list); |
| 349 | $prefix = ($path === $this->separator) ? $this->separator : $path . $this->separator; |
| 350 | $targets = array(); |
| 351 | foreach ($list as $stat) { |
| 352 | $p = $prefix . $stat['name']; |
| 353 | if (isset($stat['target'])) { |
| 354 | // stat later |
| 355 | $targets[$stat['name']] = $stat['target']; |
| 356 | } else { |
| 357 | $stat = $this->updateCache($p, $stat); |
| 358 | if (empty($stat['hidden'])) { |
| 359 | if (!$hasDir && $stat['mime'] === 'directory') { |
| 360 | $hasDir = true; |
| 361 | } elseif (!$hasDir && $stat['mime'] === 'symlink') { |
| 362 | $hasDir = true; |
| 363 | } |
| 364 | $this->dirsCache[$path][] = $p; |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | // stat link targets |
| 369 | foreach ($targets as $name => $target) { |
| 370 | $stat = array(); |
| 371 | $stat['name'] = $name; |
| 372 | $p = $prefix . $name; |
| 373 | $cacheDirTarget = $this->cacheDirTarget; |
| 374 | $this->cacheDirTarget = $this->convEncIn($target, true); |
| 375 | if ($tstat = $this->stat($target)) { |
| 376 | $stat['size'] = $tstat['size']; |
| 377 | $stat['alias'] = $target; |
| 378 | $stat['thash'] = $tstat['hash']; |
| 379 | $stat['mime'] = $tstat['mime']; |
| 380 | $stat['read'] = $tstat['read']; |
| 381 | $stat['write'] = $tstat['write']; |
| 382 | |
| 383 | if (isset($tstat['ts'])) { |
| 384 | $stat['ts'] = $tstat['ts']; |
| 385 | } |
| 386 | if (isset($tstat['owner'])) { |
| 387 | $stat['owner'] = $tstat['owner']; |
| 388 | } |
| 389 | if (isset($tstat['group'])) { |
| 390 | $stat['group'] = $tstat['group']; |
| 391 | } |
| 392 | if (isset($tstat['perm'])) { |
| 393 | $stat['perm'] = $tstat['perm']; |
| 394 | } |
| 395 | if (isset($tstat['isowner'])) { |
| 396 | $stat['isowner'] = $tstat['isowner']; |
| 397 | } |
| 398 | } else { |
| 399 | |
| 400 | $stat['mime'] = 'symlink-broken'; |
| 401 | $stat['read'] = false; |
| 402 | $stat['write'] = false; |
| 403 | $stat['size'] = 0; |
| 404 | |
| 405 | } |
| 406 | $this->cacheDirTarget = $cacheDirTarget; |
| 407 | $stat = $this->updateCache($p, $stat); |
| 408 | if (empty($stat['hidden'])) { |
| 409 | if (!$hasDir && $stat['mime'] === 'directory') { |
| 410 | $hasDir = true; |
| 411 | } |
| 412 | $this->dirsCache[$path][] = $p; |
| 413 | } |
| 414 | } |
| 415 | |
| 416 | if (isset($this->sessionCache['subdirs'])) { |
| 417 | $this->sessionCache['subdirs'][$path] = $hasDir; |
| 418 | } |
| 419 | } |
| 420 | |
| 421 | |
| 422 | /***************** file stat ********************/ |
| 423 | |
| 424 | /** |
| 425 | * Return stat for given path. |
| 426 | * Stat contains following fields: |
| 427 | * - (int) size file size in b. required |
| 428 | * - (int) ts file modification time in unix time. required |
| 429 | * - (string) mime mimetype. required for folders, others - optionally |
| 430 | * - (bool) read read permissions. required |
| 431 | * - (bool) write write permissions. required |
| 432 | * - (bool) locked is object locked. optionally |
| 433 | * - (bool) hidden is object hidden. optionally |
| 434 | * - (string) alias for symlinks - link target path relative to root path. optionally |
| 435 | * - (string) target for symlinks - link target path. optionally |
| 436 | * If file does not exists - returns empty array or false. |
| 437 | * |
| 438 | * @param string $path file path |
| 439 | * |
| 440 | * @return array|false |
| 441 | * @author Dmitry (dio) Levashov |
| 442 | **/ |
| 443 | protected function _stat($path) |
| 444 | { |
| 445 | $outPath = $this->convEncOut($path); |
| 446 | if (isset($this->cache[$outPath])) { |
| 447 | return $this->convEncIn($this->cache[$outPath]); |
| 448 | } else { |
| 449 | $this->convEncIn(); |
| 450 | } |
| 451 | if ($path === $this->root) { |
| 452 | $res = array( |
| 453 | 'name' => $this->root, |
| 454 | 'mime' => 'directory', |
| 455 | 'dirs' => -1 |
| 456 | ); |
| 457 | if ($this->needOnline && (($this->ARGS['cmd'] === 'open' && $this->ARGS['target'] === $this->encode($this->root)) || $this->isMyReload())) { |
| 458 | $check = array( |
| 459 | 'ts' => true, |
| 460 | 'dirs' => true, |
| 461 | ); |
| 462 | $ts = 0; |
| 463 | foreach ($this->ftpRawList($path) as $info) { |
| 464 | if ($info['filename'] === '.') { |
| 465 | $info['filename'] = 'root'; |
| 466 | if ($stat = $this->parseRaw($info, $path)) { |
| 467 | unset($stat['name']); |
| 468 | $res = array_merge($res, $stat); |
| 469 | if ($res['ts']) { |
| 470 | $ts = 0; |
| 471 | unset($check['ts']); |
| 472 | } |
| 473 | } |
| 474 | } |
| 475 | if ($check && ($stat = $this->parseRaw($info, $path))) { |
| 476 | if (isset($stat['ts']) && !empty($stat['ts'])) { |
| 477 | $ts = max($ts, $stat['ts']); |
| 478 | } |
| 479 | if (isset($stat['dirs']) && $stat['mime'] === 'directory') { |
| 480 | $res['dirs'] = 1; |
| 481 | unset($stat['dirs']); |
| 482 | } |
| 483 | if (!$check) { |
| 484 | break; |
| 485 | } |
| 486 | } |
| 487 | } |
| 488 | if ($ts) { |
| 489 | $res['ts'] = $ts; |
| 490 | } |
| 491 | $this->cache[$outPath] = $res; |
| 492 | } |
| 493 | return $res; |
| 494 | } |
| 495 | |
| 496 | $pPath = $this->_dirname($path); |
| 497 | if ($this->_inPath($pPath, $this->root)) { |
| 498 | $outPPpath = $this->convEncOut($pPath); |
| 499 | if (!isset($this->dirsCache[$outPPpath])) { |
| 500 | $parentSubdirs = null; |
| 501 | if (isset($this->sessionCache['subdirs']) && isset($this->sessionCache['subdirs'][$outPPpath])) { |
| 502 | $parentSubdirs = $this->sessionCache['subdirs'][$outPPpath]; |
| 503 | } |
| 504 | $this->cacheDir($outPPpath); |
| 505 | if ($parentSubdirs) { |
| 506 | $this->sessionCache['subdirs'][$outPPpath] = $parentSubdirs; |
| 507 | } |
| 508 | } |
| 509 | } |
| 510 | |
| 511 | $stat = $this->convEncIn(isset($this->cache[$outPath]) ? $this->cache[$outPath] : array()); |
| 512 | if (!$this->mounted) { |
| 513 | // dispose incomplete cache made by calling `stat` by 'startPath' option |
| 514 | $this->cache = array(); |
| 515 | } |
| 516 | |
| 517 | return $stat; |
| 518 | } |
| 519 | |
| 520 | /** |
| 521 | * Return true if path is dir and has at least one childs directory |
| 522 | * |
| 523 | * @param string $path dir path |
| 524 | * |
| 525 | * @return bool |
| 526 | * @author Dmitry (dio) Levashov, sitecode |
| 527 | **/ |
| 528 | protected function _subdirs($path) |
| 529 | { |
| 530 | foreach ($this->ftpRawList($path) as $info) { |
| 531 | $name = $info['filename']; |
| 532 | if ($name && $name !== '.' && $name !== '..' && $info['type'] == NET_SFTP_TYPE_DIRECTORY) { |
| 533 | return true; |
| 534 | } |
| 535 | if ($name && $name !== '.' && $name !== '..' && $info['type'] == NET_SFTP_TYPE_SYMLINK) { |
| 536 | //return true; |
| 537 | } |
| 538 | } |
| 539 | |
| 540 | return false; |
| 541 | } |
| 542 | |
| 543 | |
| 544 | /******************** file/dir content *********************/ |
| 545 | |
| 546 | /** |
| 547 | * Open file and return file pointer |
| 548 | * |
| 549 | * @param string $path file path |
| 550 | * @param string $mode |
| 551 | * |
| 552 | * @return false|resource |
| 553 | * @throws elFinderAbortException |
| 554 | * @internal param bool $write open file for writing |
| 555 | * @author Dmitry (dio) Levashov |
| 556 | */ |
| 557 | protected function _fopen($path, $mode = 'rb') |
| 558 | { |
| 559 | if ($this->tmp) { |
| 560 | $local = $this->getTempFile($path); |
| 561 | $this->connect->get($path, $local); |
| 562 | return @fopen($local, $mode); |
| 563 | } |
| 564 | |
| 565 | return false; |
| 566 | } |
| 567 | |
| 568 | /** |
| 569 | * Close opened file |
| 570 | * |
| 571 | * @param resource $fp file pointer |
| 572 | * @param string $path |
| 573 | * |
| 574 | * @return void |
| 575 | * @author Dmitry (dio) Levashov |
| 576 | */ |
| 577 | protected function _fclose($fp, $path = '') |
| 578 | { |
| 579 | is_resource($fp) && fclose($fp); |
| 580 | if ($path) { |
| 581 | unlink($this->getTempFile($path)); |
| 582 | } |
| 583 | } |
| 584 | |
| 585 | |
| 586 | /******************** file/dir manipulations *************************/ |
| 587 | |
| 588 | /** |
| 589 | * Create dir and return created dir path or false on failed |
| 590 | * |
| 591 | * @param string $path parent dir path |
| 592 | * @param string $name new directory name |
| 593 | * |
| 594 | * @return string|bool |
| 595 | * @author Dmitry (dio) Levashov |
| 596 | **/ |
| 597 | protected function _mkdir($path, $name) |
| 598 | { |
| 599 | $path = $this->_joinPath($path, $this->_basename($name)); |
| 600 | if ($this->connect->mkdir($path) === false) { |
| 601 | return false; |
| 602 | } |
| 603 | |
| 604 | $this->options['dirMode'] && $this->connect->chmod($this->options['dirMode'], $path); |
| 605 | return $path; |
| 606 | } |
| 607 | |
| 608 | /** |
| 609 | * Create file and return it's path or false on failed |
| 610 | * |
| 611 | * @param string $path parent dir path |
| 612 | * @param string $name new file name |
| 613 | * |
| 614 | * @return string|bool |
| 615 | * @author sitecode |
| 616 | **/ |
| 617 | protected function _mkfile($path, $name) |
| 618 | { |
| 619 | $path = $this->_joinPath($path, $this->_basename($name)); |
| 620 | return $this->connect->put($path, '') ? $path : false; |
| 621 | /* |
| 622 | if ($this->tmp) { |
| 623 | $path = $this->_joinPath($path, $name); |
| 624 | $local = $this->getTempFile(); |
| 625 | $res = touch($local) && $this->connect->put($path, $local, self::NET_SFTP_LOCAL_FILE); |
| 626 | unlink($local); |
| 627 | return $res ? $path : false; |
| 628 | } |
| 629 | |
| 630 | return false; |
| 631 | */ |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * Copy file into another file |
| 636 | * |
| 637 | * @param string $source source file path |
| 638 | * @param string $targetDir target directory path |
| 639 | * @param string $name new file name |
| 640 | * |
| 641 | * @return bool |
| 642 | * @author Dmitry (dio) Levashov, sitecode |
| 643 | **/ |
| 644 | protected function _copy($source, $targetDir, $name) |
| 645 | { |
| 646 | $res = false; |
| 647 | |
| 648 | $target = $this->_joinPath($targetDir, $this->_basename($name)); |
| 649 | if ($this->tmp) { |
| 650 | $local = $this->getTempFile(); |
| 651 | |
| 652 | if ($this->connect->get($source, $local) |
| 653 | && $this->connect->put($target, $local, self::NET_SFTP_LOCAL_FILE)) { |
| 654 | $res = true; |
| 655 | } |
| 656 | unlink($local); |
| 657 | } else { |
| 658 | //not memory efficient |
| 659 | $res = $this->_filePutContents($target, $this->_getContents($source)); |
| 660 | } |
| 661 | |
| 662 | return $res; |
| 663 | } |
| 664 | |
| 665 | /** |
| 666 | * Move file into another parent dir. |
| 667 | * Return new file path or false. |
| 668 | * |
| 669 | * @param string $source source file path |
| 670 | * @param $targetDir |
| 671 | * @param string $name file name |
| 672 | * |
| 673 | * @return bool|string |
| 674 | * @internal param string $target target dir path |
| 675 | * @author Dmitry (dio) Levashov |
| 676 | */ |
| 677 | protected function _move($source, $targetDir, $name) |
| 678 | { |
| 679 | $target = $this->_joinPath($targetDir, $this->_basename($name)); |
| 680 | return $this->connect->rename($source, $target) ? $target : false; |
| 681 | } |
| 682 | |
| 683 | /** |
| 684 | * Remove file |
| 685 | * |
| 686 | * @param string $path file path |
| 687 | * |
| 688 | * @return bool |
| 689 | * @author Dmitry (dio) Levashov |
| 690 | **/ |
| 691 | protected function _unlink($path) |
| 692 | { |
| 693 | return $this->connect->delete($path, false); |
| 694 | } |
| 695 | |
| 696 | /** |
| 697 | * Remove dir |
| 698 | * |
| 699 | * @param string $path dir path |
| 700 | * |
| 701 | * @return bool |
| 702 | * @author Dmitry (dio) Levashov |
| 703 | **/ |
| 704 | protected function _rmdir($path) |
| 705 | { |
| 706 | return $this->connect->delete($path); |
| 707 | } |
| 708 | |
| 709 | /** |
| 710 | * Create new file and write into it from file pointer. |
| 711 | * Return new file path or false on error. |
| 712 | * |
| 713 | * @param resource $fp file pointer |
| 714 | * @param string $dir target dir path |
| 715 | * @param string $name file name |
| 716 | * @param array $stat file stat (required by some virtual fs) |
| 717 | * |
| 718 | * @return bool|string |
| 719 | * @author Dmitry (dio) Levashov |
| 720 | **/ |
| 721 | protected function _save($fp, $dir, $name, $stat) |
| 722 | { |
| 723 | //TODO optionally encrypt $fp before uploading if mime is not already encrypted type |
| 724 | $path = $this->_joinPath($dir, $this->_basename($name)); |
| 725 | return $this->connect->put($path, $fp) |
| 726 | ? $path |
| 727 | : false; |
| 728 | } |
| 729 | |
| 730 | /** |
| 731 | * Get file contents |
| 732 | * |
| 733 | * @param string $path file path |
| 734 | * |
| 735 | * @return string|false |
| 736 | * @throws elFinderAbortException |
| 737 | * @author Dmitry (dio) Levashov |
| 738 | */ |
| 739 | protected function _getContents($path) |
| 740 | { |
| 741 | return $this->connect->get($path); |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * Write a string to a file |
| 746 | * |
| 747 | * @param string $path file path |
| 748 | * @param string $content new file content |
| 749 | * |
| 750 | * @return bool |
| 751 | * @author Dmitry (dio) Levashov |
| 752 | **/ |
| 753 | protected function _filePutContents($path, $content) |
| 754 | { |
| 755 | return $this->connect->put($path, $content); |
| 756 | } |
| 757 | |
| 758 | /** |
| 759 | * chmod availability |
| 760 | * |
| 761 | * @param string $path |
| 762 | * @param string $mode |
| 763 | * |
| 764 | * @return bool |
| 765 | */ |
| 766 | protected function _chmod($path, $mode) |
| 767 | { |
| 768 | $modeOct = is_string($mode) ? octdec($mode) : octdec(sprintf("%04o", $mode)); |
| 769 | return $this->connect->chmod($modeOct, $path); |
| 770 | } |
| 771 | |
| 772 | /** |
| 773 | * Extract files from archive |
| 774 | * |
| 775 | * @param string $path archive path |
| 776 | * @param array $arc archiver command and arguments (same as in $this->archivers) |
| 777 | * |
| 778 | * @return true |
| 779 | * @throws elFinderAbortException |
| 780 | * @author Dmitry (dio) Levashov, |
| 781 | * @author Alexey Sukhotin |
| 782 | */ |
| 783 | protected function _extract($path, $arc) |
| 784 | { |
| 785 | return false; //TODO |
| 786 | } |
| 787 | |
| 788 | /** |
| 789 | * Create archive and return its path |
| 790 | * |
| 791 | * @param string $dir target dir |
| 792 | * @param array $files files names list |
| 793 | * @param string $name archive name |
| 794 | * @param array $arc archiver options |
| 795 | * |
| 796 | * @return string|bool |
| 797 | * @throws elFinderAbortException |
| 798 | * @author Dmitry (dio) Levashov, |
| 799 | * @author Alexey Sukhotin |
| 800 | */ |
| 801 | protected function _archive($dir, $files, $name, $arc) |
| 802 | { |
| 803 | return false; //TODO |
| 804 | } |
| 805 | |
| 806 | /** |
| 807 | * Gets an array of absolute remote SFTP paths of files and |
| 808 | * folders in $remote_directory omitting symbolic links. |
| 809 | * |
| 810 | * @param $remote_directory string remote SFTP path to scan for file and folders recursively |
| 811 | * @param $targets array Array of target item. `null` is to get all of items |
| 812 | * |
| 813 | * @return array of elements each of which is an array of two elements: |
| 814 | * <ul> |
| 815 | * <li>$item['path'] - absolute remote SFTP path</li> |
| 816 | * <li>$item['type'] - either 'f' for file or 'd' for directory</li> |
| 817 | * </ul> |
| 818 | */ |
| 819 | protected function ftp_scan_dir($remote_directory, $targets = null) |
| 820 | { |
| 821 | $buff = $this->ftpRawList($remote_directory); |
| 822 | $items = array(); |
| 823 | if ($targets && is_array($targets)) { |
| 824 | $targets = array_flip($targets); |
| 825 | } else { |
| 826 | $targets = false; |
| 827 | } |
| 828 | foreach ($buff as $info) { |
| 829 | $name = $info['filename']; |
| 830 | if ($name !== '.' && $name !== '..' && (!$targets || isset($targets[$name]))) { |
| 831 | switch ($info['type']) { |
| 832 | case NET_SFTP_TYPE_SYMLINK : //omit symbolic links |
| 833 | case NET_SFTP_TYPE_DIRECTORY : |
| 834 | $remote_file_path = $this->_joinPath($remote_directory, $name); |
| 835 | $item = array(); |
| 836 | $item['path'] = $remote_file_path; |
| 837 | $item['type'] = 'd'; // normal file |
| 838 | $items[] = $item; |
| 839 | $items = array_merge($items, $this->ftp_scan_dir($remote_file_path)); |
| 840 | break; |
| 841 | default: |
| 842 | $remote_file_path = $this->_joinPath($remote_directory, $name); |
| 843 | $item = array(); |
| 844 | $item['path'] = $remote_file_path; |
| 845 | $item['type'] = 'f'; // normal file |
| 846 | $items[] = $item; |
| 847 | } |
| 848 | } |
| 849 | } |
| 850 | return $items; |
| 851 | } |
| 852 | |
| 853 | } // END class |
| 854 |