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elFinderVolumeMySQL.class.php
1043 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Simple elFinder driver for MySQL. |
| 5 | * |
| 6 | * @author Dmitry (dio) Levashov |
| 7 | **/ |
| 8 | class elFinderVolumeMySQL extends elFinderVolumeDriver |
| 9 | { |
| 10 | |
| 11 | /** |
| 12 | * Driver id |
| 13 | * Must be started from letter and contains [a-z0-9] |
| 14 | * Used as part of volume id |
| 15 | * |
| 16 | * @var string |
| 17 | **/ |
| 18 | protected $driverId = 'm'; |
| 19 | |
| 20 | /** |
| 21 | * Database object |
| 22 | * |
| 23 | * @var mysqli |
| 24 | **/ |
| 25 | protected $db = null; |
| 26 | |
| 27 | /** |
| 28 | * Tables to store files |
| 29 | * |
| 30 | * @var string |
| 31 | **/ |
| 32 | protected $tbf = ''; |
| 33 | |
| 34 | /** |
| 35 | * Directory for tmp files |
| 36 | * If not set driver will try to use tmbDir as tmpDir |
| 37 | * |
| 38 | * @var string |
| 39 | **/ |
| 40 | protected $tmpPath = ''; |
| 41 | |
| 42 | /** |
| 43 | * Numbers of sql requests (for debug) |
| 44 | * |
| 45 | * @var int |
| 46 | **/ |
| 47 | protected $sqlCnt = 0; |
| 48 | |
| 49 | /** |
| 50 | * Last db error message |
| 51 | * |
| 52 | * @var string |
| 53 | **/ |
| 54 | protected $dbError = ''; |
| 55 | |
| 56 | /** |
| 57 | * This root has parent id |
| 58 | * |
| 59 | * @var boolean |
| 60 | */ |
| 61 | protected $rootHasParent = false; |
| 62 | |
| 63 | /** |
| 64 | * Constructor |
| 65 | * Extend options with required fields |
| 66 | * |
| 67 | * @author Dmitry (dio) Levashov |
| 68 | */ |
| 69 | public function __construct() |
| 70 | { |
| 71 | $opts = array( |
| 72 | 'host' => 'localhost', |
| 73 | 'user' => '', |
| 74 | 'pass' => '', |
| 75 | 'db' => '', |
| 76 | 'port' => null, |
| 77 | 'socket' => null, |
| 78 | 'files_table' => 'elfinder_file', |
| 79 | 'tmbPath' => '', |
| 80 | 'tmpPath' => '', |
| 81 | 'rootCssClass' => 'elfinder-navbar-root-sql', |
| 82 | 'noSessionCache' => array('hasdirs'), |
| 83 | 'isLocalhost' => false |
| 84 | ); |
| 85 | $this->options = array_merge($this->options, $opts); |
| 86 | $this->options['mimeDetect'] = 'internal'; |
| 87 | } |
| 88 | |
| 89 | /*********************************************************************/ |
| 90 | /* INIT AND CONFIGURE */ |
| 91 | /*********************************************************************/ |
| 92 | |
| 93 | /** |
| 94 | * Prepare driver before mount volume. |
| 95 | * Connect to db, check required tables and fetch root path |
| 96 | * |
| 97 | * @return bool |
| 98 | * @author Dmitry (dio) Levashov |
| 99 | **/ |
| 100 | protected function init() |
| 101 | { |
| 102 | |
| 103 | if (!($this->options['host'] || $this->options['socket']) |
| 104 | || !$this->options['user'] |
| 105 | || !$this->options['pass'] |
| 106 | || !$this->options['db'] |
| 107 | || !$this->options['path'] |
| 108 | || !$this->options['files_table']) { |
| 109 | return $this->setError('Required options "host", "socket", "user", "pass", "db", "path" or "files_table" are undefined.'); |
| 110 | } |
| 111 | |
| 112 | $err = null; |
| 113 | if ($this->db = @new mysqli($this->options['host'], $this->options['user'], $this->options['pass'], $this->options['db'], $this->options['port'], $this->options['socket'])) { |
| 114 | if ($this->db && $this->db->connect_error) { |
| 115 | $err = $this->db->connect_error; |
| 116 | } |
| 117 | } else { |
| 118 | $err = mysqli_connect_error(); |
| 119 | } |
| 120 | if ($err) { |
| 121 | return $this->setError(array('Unable to connect to MySQL server.', $err)); |
| 122 | } |
| 123 | |
| 124 | if (!$this->needOnline && empty($this->ARGS['init'])) { |
| 125 | $this->db->close(); |
| 126 | $this->db = null; |
| 127 | return true; |
| 128 | } |
| 129 | |
| 130 | $this->db->set_charset('utf8'); |
| 131 | |
| 132 | if ($res = $this->db->query('SHOW TABLES')) { |
| 133 | while ($row = $res->fetch_array()) { |
| 134 | if ($row[0] == $this->options['files_table']) { |
| 135 | $this->tbf = $this->options['files_table']; |
| 136 | break; |
| 137 | } |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | if (!$this->tbf) { |
| 142 | return $this->setError('The specified database table cannot be found.'); |
| 143 | } |
| 144 | |
| 145 | $this->updateCache($this->options['path'], $this->_stat($this->options['path'])); |
| 146 | |
| 147 | // enable command archive |
| 148 | $this->options['useRemoteArchive'] = true; |
| 149 | |
| 150 | // check isLocalhost |
| 151 | $this->isLocalhost = $this->options['isLocalhost'] || $this->options['host'] === 'localhost' || $this->options['host'] === '127.0.0.1' || $this->options['host'] === '::1'; |
| 152 | |
| 153 | return true; |
| 154 | } |
| 155 | |
| 156 | |
| 157 | /** |
| 158 | * Set tmp path |
| 159 | * |
| 160 | * @return void |
| 161 | * @throws elFinderAbortException |
| 162 | * @author Dmitry (dio) Levashov |
| 163 | */ |
| 164 | protected function configure() |
| 165 | { |
| 166 | parent::configure(); |
| 167 | |
| 168 | if (($tmp = $this->options['tmpPath'])) { |
| 169 | if (!file_exists($tmp)) { |
| 170 | if (mkdir($tmp)) { |
| 171 | chmod($tmp, $this->options['tmbPathMode']); |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | $this->tmpPath = is_dir($tmp) && is_writable($tmp) ? $tmp : false; |
| 176 | } |
| 177 | if (!$this->tmpPath && ($tmp = elFinder::getStaticVar('commonTempPath'))) { |
| 178 | $this->tmpPath = $tmp; |
| 179 | } |
| 180 | |
| 181 | // fallback of $this->tmp |
| 182 | if (!$this->tmpPath && $this->tmbPathWritable) { |
| 183 | $this->tmpPath = $this->tmbPath; |
| 184 | } |
| 185 | |
| 186 | $this->mimeDetect = 'internal'; |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Close connection |
| 191 | * |
| 192 | * @return void |
| 193 | * @author Dmitry (dio) Levashov |
| 194 | **/ |
| 195 | public function umount() |
| 196 | { |
| 197 | $this->db && $this->db->close(); |
| 198 | } |
| 199 | |
| 200 | /** |
| 201 | * Return debug info for client |
| 202 | * |
| 203 | * @return array |
| 204 | * @author Dmitry (dio) Levashov |
| 205 | **/ |
| 206 | public function debug() |
| 207 | { |
| 208 | $debug = parent::debug(); |
| 209 | $debug['sqlCount'] = $this->sqlCnt; |
| 210 | if ($this->dbError) { |
| 211 | $debug['dbError'] = $this->dbError; |
| 212 | } |
| 213 | return $debug; |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Perform sql query and return result. |
| 218 | * Increase sqlCnt and save error if occured |
| 219 | * |
| 220 | * @param string $sql query |
| 221 | * |
| 222 | * @return bool|mysqli_result |
| 223 | * @author Dmitry (dio) Levashov |
| 224 | */ |
| 225 | protected function query($sql) |
| 226 | { |
| 227 | $this->sqlCnt++; |
| 228 | $res = $this->db->query($sql); |
| 229 | if (!$res) { |
| 230 | $this->dbError = $this->db->error; |
| 231 | } |
| 232 | return $res; |
| 233 | } |
| 234 | |
| 235 | /** |
| 236 | * Perform sql prepared statement and return result. |
| 237 | * Increase sqlCnt and save error if occurred. |
| 238 | * |
| 239 | * @param mysqli_stmt $stmt |
| 240 | * @return bool |
| 241 | */ |
| 242 | protected function execute($stmt) |
| 243 | { |
| 244 | $this->sqlCnt++; |
| 245 | $res = $stmt->execute(); |
| 246 | if (!$res) { |
| 247 | $this->dbError = $this->db->error; |
| 248 | } |
| 249 | return $res; |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Create empty object with required mimetype |
| 254 | * |
| 255 | * @param string $path parent dir path |
| 256 | * @param string $name object name |
| 257 | * @param string $mime mime type |
| 258 | * |
| 259 | * @return bool |
| 260 | * @author Dmitry (dio) Levashov |
| 261 | **/ |
| 262 | protected function make($path, $name, $mime) |
| 263 | { |
| 264 | $sql = 'INSERT INTO %s (`parent_id`, `name`, `size`, `mtime`, `mime`, `content`, `read`, `write`, `locked`, `hidden`, `width`, `height`) VALUES (\'%s\', \'%s\', 0, %d, \'%s\', \'\', \'%d\', \'%d\', \'%d\', \'%d\', 0, 0)'; |
| 265 | $sql = sprintf($sql, $this->tbf, $path, $this->db->real_escape_string($name), time(), $mime, $this->defaults['read'], $this->defaults['write'], $this->defaults['locked'], $this->defaults['hidden']); |
| 266 | // echo $sql; |
| 267 | return $this->query($sql) && $this->db->affected_rows > 0; |
| 268 | } |
| 269 | |
| 270 | /*********************************************************************/ |
| 271 | /* FS API */ |
| 272 | /*********************************************************************/ |
| 273 | |
| 274 | /** |
| 275 | * Cache dir contents |
| 276 | * |
| 277 | * @param string $path dir path |
| 278 | * |
| 279 | * @return string |
| 280 | * @author Dmitry Levashov |
| 281 | **/ |
| 282 | protected function cacheDir($path) |
| 283 | { |
| 284 | $this->dirsCache[$path] = array(); |
| 285 | |
| 286 | $sql = 'SELECT f.id, f.parent_id, f.name, f.size, f.mtime AS ts, f.mime, f.read, f.write, f.locked, f.hidden, f.width, f.height, IF(ch.id, 1, 0) AS dirs |
| 287 | FROM ' . $this->tbf . ' AS f |
| 288 | LEFT JOIN ' . $this->tbf . ' AS ch ON ch.parent_id=f.id AND ch.mime=\'directory\' |
| 289 | WHERE f.parent_id=\'' . $path . '\' |
| 290 | GROUP BY f.id, ch.id'; |
| 291 | |
| 292 | $res = $this->query($sql); |
| 293 | if ($res) { |
| 294 | while ($row = $res->fetch_assoc()) { |
| 295 | $id = $row['id']; |
| 296 | if ($row['parent_id'] && $id != $this->root) { |
| 297 | $row['phash'] = $this->encode($row['parent_id']); |
| 298 | } |
| 299 | |
| 300 | if ($row['mime'] == 'directory') { |
| 301 | unset($row['width']); |
| 302 | unset($row['height']); |
| 303 | $row['size'] = 0; |
| 304 | } else { |
| 305 | unset($row['dirs']); |
| 306 | } |
| 307 | |
| 308 | unset($row['id']); |
| 309 | unset($row['parent_id']); |
| 310 | |
| 311 | |
| 312 | if (($stat = $this->updateCache($id, $row)) && empty($stat['hidden'])) { |
| 313 | $this->dirsCache[$path][] = $id; |
| 314 | } |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | return $this->dirsCache[$path]; |
| 319 | } |
| 320 | |
| 321 | /** |
| 322 | * Return array of parents paths (ids) |
| 323 | * |
| 324 | * @param int $path file path (id) |
| 325 | * |
| 326 | * @return array |
| 327 | * @author Dmitry (dio) Levashov |
| 328 | **/ |
| 329 | protected function getParents($path) |
| 330 | { |
| 331 | $parents = array(); |
| 332 | |
| 333 | while ($path) { |
| 334 | if ($file = $this->stat($path)) { |
| 335 | array_unshift($parents, $path); |
| 336 | $path = isset($file['phash']) ? $this->decode($file['phash']) : false; |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | if (count($parents)) { |
| 341 | array_pop($parents); |
| 342 | } |
| 343 | return $parents; |
| 344 | } |
| 345 | |
| 346 | /** |
| 347 | * Return correct file path for LOAD_FILE method |
| 348 | * |
| 349 | * @param string $path file path (id) |
| 350 | * |
| 351 | * @return string |
| 352 | * @author Troex Nevelin |
| 353 | **/ |
| 354 | protected function loadFilePath($path) |
| 355 | { |
| 356 | $realPath = realpath($path); |
| 357 | if (DIRECTORY_SEPARATOR == '\\') { // windows |
| 358 | $realPath = str_replace('\\', '\\\\', $realPath); |
| 359 | } |
| 360 | return $this->db->real_escape_string($realPath); |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Recursive files search |
| 365 | * |
| 366 | * @param string $path dir path |
| 367 | * @param string $q search string |
| 368 | * @param array $mimes |
| 369 | * |
| 370 | * @return array |
| 371 | * @throws elFinderAbortException |
| 372 | * @author Dmitry (dio) Levashov |
| 373 | */ |
| 374 | protected function doSearch($path, $q, $mimes) |
| 375 | { |
| 376 | if (!empty($this->doSearchCurrentQuery['matchMethod'])) { |
| 377 | // has custom match method use elFinderVolumeDriver::doSearch() |
| 378 | return parent::doSearch($path, $q, $mimes); |
| 379 | } |
| 380 | |
| 381 | $dirs = array(); |
| 382 | $timeout = $this->options['searchTimeout'] ? $this->searchStart + $this->options['searchTimeout'] : 0; |
| 383 | |
| 384 | if ($path != $this->root || $this->rootHasParent) { |
| 385 | $dirs = $inpath = array(intval($path)); |
| 386 | while ($inpath) { |
| 387 | $in = '(' . join(',', $inpath) . ')'; |
| 388 | $inpath = array(); |
| 389 | $sql = 'SELECT f.id FROM %s AS f WHERE f.parent_id IN ' . $in . ' AND `mime` = \'directory\''; |
| 390 | $sql = sprintf($sql, $this->tbf); |
| 391 | if ($res = $this->query($sql)) { |
| 392 | $_dir = array(); |
| 393 | while ($dat = $res->fetch_assoc()) { |
| 394 | $inpath[] = $dat['id']; |
| 395 | } |
| 396 | $dirs = array_merge($dirs, $inpath); |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | |
| 401 | $result = array(); |
| 402 | |
| 403 | if ($mimes) { |
| 404 | $whrs = array(); |
| 405 | foreach ($mimes as $mime) { |
| 406 | if (strpos($mime, '/') === false) { |
| 407 | $whrs[] = sprintf('f.mime LIKE \'%s/%%\'', $this->db->real_escape_string($mime)); |
| 408 | } else { |
| 409 | $whrs[] = sprintf('f.mime = \'%s\'', $this->db->real_escape_string($mime)); |
| 410 | } |
| 411 | } |
| 412 | $whr = join(' OR ', $whrs); |
| 413 | } else { |
| 414 | $whr = sprintf('f.name LIKE \'%%%s%%\'', $this->db->real_escape_string($q)); |
| 415 | } |
| 416 | if ($dirs) { |
| 417 | $whr = '(' . $whr . ') AND (`parent_id` IN (' . join(',', $dirs) . '))'; |
| 418 | } |
| 419 | |
| 420 | $sql = 'SELECT f.id, f.parent_id, f.name, f.size, f.mtime AS ts, f.mime, f.read, f.write, f.locked, f.hidden, f.width, f.height, 0 AS dirs |
| 421 | FROM %s AS f |
| 422 | WHERE %s'; |
| 423 | |
| 424 | $sql = sprintf($sql, $this->tbf, $whr); |
| 425 | |
| 426 | if (($res = $this->query($sql))) { |
| 427 | while ($row = $res->fetch_assoc()) { |
| 428 | if ($timeout && $timeout < time()) { |
| 429 | $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->path($this->encode($path))); |
| 430 | break; |
| 431 | } |
| 432 | |
| 433 | if (!$this->mimeAccepted($row['mime'], $mimes)) { |
| 434 | continue; |
| 435 | } |
| 436 | $id = $row['id']; |
| 437 | if ($id == $this->root) { |
| 438 | continue; |
| 439 | } |
| 440 | if ($row['parent_id'] && $id != $this->root) { |
| 441 | $row['phash'] = $this->encode($row['parent_id']); |
| 442 | } |
| 443 | $row['path'] = $this->_path($id); |
| 444 | |
| 445 | if ($row['mime'] == 'directory') { |
| 446 | unset($row['width']); |
| 447 | unset($row['height']); |
| 448 | } else { |
| 449 | unset($row['dirs']); |
| 450 | } |
| 451 | |
| 452 | unset($row['id']); |
| 453 | unset($row['parent_id']); |
| 454 | |
| 455 | if (($stat = $this->updateCache($id, $row)) && empty($stat['hidden'])) { |
| 456 | $result[] = $stat; |
| 457 | } |
| 458 | } |
| 459 | } |
| 460 | return $result; |
| 461 | } |
| 462 | |
| 463 | |
| 464 | /*********************** paths/urls *************************/ |
| 465 | |
| 466 | /** |
| 467 | * Return parent directory path |
| 468 | * |
| 469 | * @param string $path file path |
| 470 | * |
| 471 | * @return string |
| 472 | * @author Dmitry (dio) Levashov |
| 473 | **/ |
| 474 | protected function _dirname($path) |
| 475 | { |
| 476 | return ($stat = $this->stat($path)) ? (!empty($stat['phash']) ? $this->decode($stat['phash']) : $this->root) : false; |
| 477 | } |
| 478 | |
| 479 | /** |
| 480 | * Return file name |
| 481 | * |
| 482 | * @param string $path file path |
| 483 | * |
| 484 | * @return string |
| 485 | * @author Dmitry (dio) Levashov |
| 486 | **/ |
| 487 | protected function _basename($path) |
| 488 | { |
| 489 | return (($stat = $this->stat($path)) && isset($stat['name'])) ? $stat['name'] : false; |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Join dir name and file name and return full path |
| 494 | * |
| 495 | * @param string $dir |
| 496 | * @param string $name |
| 497 | * |
| 498 | * @return string |
| 499 | * @author Dmitry (dio) Levashov |
| 500 | **/ |
| 501 | protected function _joinPath($dir, $name) |
| 502 | { |
| 503 | $sql = 'SELECT id FROM ' . $this->tbf . ' WHERE parent_id=\'' . $dir . '\' AND name=\'' . $this->db->real_escape_string($name) . '\''; |
| 504 | |
| 505 | if (($res = $this->query($sql)) && ($r = $res->fetch_assoc())) { |
| 506 | $this->updateCache($r['id'], $this->_stat($r['id'])); |
| 507 | return $r['id']; |
| 508 | } |
| 509 | return -1; |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Return normalized path, this works the same as os.path.normpath() in Python |
| 514 | * |
| 515 | * @param string $path path |
| 516 | * |
| 517 | * @return string |
| 518 | * @author Troex Nevelin |
| 519 | **/ |
| 520 | protected function _normpath($path) |
| 521 | { |
| 522 | return $path; |
| 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Return file path related to root dir |
| 527 | * |
| 528 | * @param string $path file path |
| 529 | * |
| 530 | * @return string |
| 531 | * @author Dmitry (dio) Levashov |
| 532 | **/ |
| 533 | protected function _relpath($path) |
| 534 | { |
| 535 | return $path; |
| 536 | } |
| 537 | |
| 538 | /** |
| 539 | * Convert path related to root dir into real path |
| 540 | * |
| 541 | * @param string $path file path |
| 542 | * |
| 543 | * @return string |
| 544 | * @author Dmitry (dio) Levashov |
| 545 | **/ |
| 546 | protected function _abspath($path) |
| 547 | { |
| 548 | return $path; |
| 549 | } |
| 550 | |
| 551 | /** |
| 552 | * Return fake path started from root dir |
| 553 | * |
| 554 | * @param string $path file path |
| 555 | * |
| 556 | * @return string |
| 557 | * @author Dmitry (dio) Levashov |
| 558 | **/ |
| 559 | protected function _path($path) |
| 560 | { |
| 561 | if (($file = $this->stat($path)) == false) { |
| 562 | return ''; |
| 563 | } |
| 564 | |
| 565 | $parentsIds = $this->getParents($path); |
| 566 | $path = ''; |
| 567 | foreach ($parentsIds as $id) { |
| 568 | $dir = $this->stat($id); |
| 569 | $path .= $dir['name'] . $this->separator; |
| 570 | } |
| 571 | return $path . $file['name']; |
| 572 | } |
| 573 | |
| 574 | /** |
| 575 | * Return true if $path is children of $parent |
| 576 | * |
| 577 | * @param string $path path to check |
| 578 | * @param string $parent parent path |
| 579 | * |
| 580 | * @return bool |
| 581 | * @author Dmitry (dio) Levashov |
| 582 | **/ |
| 583 | protected function _inpath($path, $parent) |
| 584 | { |
| 585 | return $path == $parent |
| 586 | ? true |
| 587 | : in_array($parent, $this->getParents($path)); |
| 588 | } |
| 589 | |
| 590 | /***************** file stat ********************/ |
| 591 | /** |
| 592 | * Return stat for given path. |
| 593 | * Stat contains following fields: |
| 594 | * - (int) size file size in b. required |
| 595 | * - (int) ts file modification time in unix time. required |
| 596 | * - (string) mime mimetype. required for folders, others - optionally |
| 597 | * - (bool) read read permissions. required |
| 598 | * - (bool) write write permissions. required |
| 599 | * - (bool) locked is object locked. optionally |
| 600 | * - (bool) hidden is object hidden. optionally |
| 601 | * - (string) alias for symlinks - link target path relative to root path. optionally |
| 602 | * - (string) target for symlinks - link target path. optionally |
| 603 | * If file does not exists - returns empty array or false. |
| 604 | * |
| 605 | * @param string $path file path |
| 606 | * |
| 607 | * @return array|false |
| 608 | * @author Dmitry (dio) Levashov |
| 609 | **/ |
| 610 | protected function _stat($path) |
| 611 | { |
| 612 | $sql = 'SELECT f.id, f.parent_id, f.name, f.size, f.mtime AS ts, f.mime, f.read, f.write, f.locked, f.hidden, f.width, f.height, IF(ch.id, 1, 0) AS dirs |
| 613 | FROM ' . $this->tbf . ' AS f |
| 614 | LEFT JOIN ' . $this->tbf . ' AS ch ON ch.parent_id=f.id AND ch.mime=\'directory\' |
| 615 | WHERE f.id=\'' . $path . '\' |
| 616 | GROUP BY f.id, ch.id'; |
| 617 | |
| 618 | $res = $this->query($sql); |
| 619 | |
| 620 | if ($res) { |
| 621 | $stat = $res->fetch_assoc(); |
| 622 | if ($stat['id'] == $this->root) { |
| 623 | $this->rootHasParent = true; |
| 624 | $stat['parent_id'] = ''; |
| 625 | } |
| 626 | if ($stat['parent_id']) { |
| 627 | $stat['phash'] = $this->encode($stat['parent_id']); |
| 628 | } |
| 629 | if ($stat['mime'] == 'directory') { |
| 630 | unset($stat['width']); |
| 631 | unset($stat['height']); |
| 632 | $stat['size'] = 0; |
| 633 | } else { |
| 634 | if (!$stat['mime']) { |
| 635 | unset($stat['mime']); |
| 636 | } |
| 637 | unset($stat['dirs']); |
| 638 | } |
| 639 | unset($stat['id']); |
| 640 | unset($stat['parent_id']); |
| 641 | return $stat; |
| 642 | |
| 643 | } |
| 644 | return array(); |
| 645 | } |
| 646 | |
| 647 | /** |
| 648 | * Return true if path is dir and has at least one childs directory |
| 649 | * |
| 650 | * @param string $path dir path |
| 651 | * |
| 652 | * @return bool |
| 653 | * @author Dmitry (dio) Levashov |
| 654 | **/ |
| 655 | protected function _subdirs($path) |
| 656 | { |
| 657 | return ($stat = $this->stat($path)) && isset($stat['dirs']) ? $stat['dirs'] : false; |
| 658 | } |
| 659 | |
| 660 | /** |
| 661 | * Return object width and height |
| 662 | * Usualy used for images, but can be realize for video etc... |
| 663 | * |
| 664 | * @param string $path file path |
| 665 | * @param string $mime file mime type |
| 666 | * |
| 667 | * @return string |
| 668 | * @author Dmitry (dio) Levashov |
| 669 | **/ |
| 670 | protected function _dimensions($path, $mime) |
| 671 | { |
| 672 | return ($stat = $this->stat($path)) && isset($stat['width']) && isset($stat['height']) ? $stat['width'] . 'x' . $stat['height'] : ''; |
| 673 | } |
| 674 | |
| 675 | /******************** file/dir content *********************/ |
| 676 | |
| 677 | /** |
| 678 | * Return files list in directory. |
| 679 | * |
| 680 | * @param string $path dir path |
| 681 | * |
| 682 | * @return array |
| 683 | * @author Dmitry (dio) Levashov |
| 684 | **/ |
| 685 | protected function _scandir($path) |
| 686 | { |
| 687 | return isset($this->dirsCache[$path]) |
| 688 | ? $this->dirsCache[$path] |
| 689 | : $this->cacheDir($path); |
| 690 | } |
| 691 | |
| 692 | /** |
| 693 | * Open file and return file pointer |
| 694 | * |
| 695 | * @param string $path file path |
| 696 | * @param string $mode open file mode (ignored in this driver) |
| 697 | * |
| 698 | * @return resource|false |
| 699 | * @author Dmitry (dio) Levashov |
| 700 | **/ |
| 701 | protected function _fopen($path, $mode = 'rb') |
| 702 | { |
| 703 | $fp = $this->tmpPath |
| 704 | ? fopen($this->getTempFile($path), 'w+') |
| 705 | : $this->tmpfile(); |
| 706 | |
| 707 | |
| 708 | if ($fp) { |
| 709 | if (($res = $this->query('SELECT content FROM ' . $this->tbf . ' WHERE id=\'' . $path . '\'')) |
| 710 | && ($r = $res->fetch_assoc())) { |
| 711 | fwrite($fp, $r['content']); |
| 712 | rewind($fp); |
| 713 | return $fp; |
| 714 | } else { |
| 715 | $this->_fclose($fp, $path); |
| 716 | } |
| 717 | } |
| 718 | |
| 719 | return false; |
| 720 | } |
| 721 | |
| 722 | /** |
| 723 | * Close opened file |
| 724 | * |
| 725 | * @param resource $fp file pointer |
| 726 | * @param string $path |
| 727 | * |
| 728 | * @return void |
| 729 | * @author Dmitry (dio) Levashov |
| 730 | */ |
| 731 | protected function _fclose($fp, $path = '') |
| 732 | { |
| 733 | is_resource($fp) && fclose($fp); |
| 734 | if ($path) { |
| 735 | $file = $this->getTempFile($path); |
| 736 | is_file($file) && unlink($file); |
| 737 | } |
| 738 | } |
| 739 | |
| 740 | /******************** file/dir manipulations *************************/ |
| 741 | |
| 742 | /** |
| 743 | * Create dir and return created dir path or false on failed |
| 744 | * |
| 745 | * @param string $path parent dir path |
| 746 | * @param string $name new directory name |
| 747 | * |
| 748 | * @return string|bool |
| 749 | * @author Dmitry (dio) Levashov |
| 750 | **/ |
| 751 | protected function _mkdir($path, $name) |
| 752 | { |
| 753 | return $this->make($path, $name, 'directory') ? $this->_joinPath($path, $name) : false; |
| 754 | } |
| 755 | |
| 756 | /** |
| 757 | * Create file and return it's path or false on failed |
| 758 | * |
| 759 | * @param string $path parent dir path |
| 760 | * @param string $name new file name |
| 761 | * |
| 762 | * @return string|bool |
| 763 | * @author Dmitry (dio) Levashov |
| 764 | **/ |
| 765 | protected function _mkfile($path, $name) |
| 766 | { |
| 767 | return $this->make($path, $name, '') ? $this->_joinPath($path, $name) : false; |
| 768 | } |
| 769 | |
| 770 | /** |
| 771 | * Create symlink. FTP driver does not support symlinks. |
| 772 | * |
| 773 | * @param string $target link target |
| 774 | * @param string $path symlink path |
| 775 | * @param string $name |
| 776 | * |
| 777 | * @return bool |
| 778 | * @author Dmitry (dio) Levashov |
| 779 | */ |
| 780 | protected function _symlink($target, $path, $name) |
| 781 | { |
| 782 | return false; |
| 783 | } |
| 784 | |
| 785 | /** |
| 786 | * Copy file into another file |
| 787 | * |
| 788 | * @param string $source source file path |
| 789 | * @param string $targetDir target directory path |
| 790 | * @param string $name new file name |
| 791 | * |
| 792 | * @return bool |
| 793 | * @author Dmitry (dio) Levashov |
| 794 | **/ |
| 795 | protected function _copy($source, $targetDir, $name) |
| 796 | { |
| 797 | $this->clearcache(); |
| 798 | $id = $this->_joinPath($targetDir, $name); |
| 799 | |
| 800 | $sql = $id > 0 |
| 801 | ? sprintf('REPLACE INTO %s (id, parent_id, name, content, size, mtime, mime, width, height, `read`, `write`, `locked`, `hidden`) (SELECT %d, %d, name, content, size, mtime, mime, width, height, `read`, `write`, `locked`, `hidden` FROM %s WHERE id=%d)', $this->tbf, $id, $this->_dirname($id), $this->tbf, $source) |
| 802 | : sprintf('INSERT INTO %s (parent_id, name, content, size, mtime, mime, width, height, `read`, `write`, `locked`, `hidden`) SELECT %d, \'%s\', content, size, %d, mime, width, height, `read`, `write`, `locked`, `hidden` FROM %s WHERE id=%d', $this->tbf, $targetDir, $this->db->real_escape_string($name), time(), $this->tbf, $source); |
| 803 | |
| 804 | return $this->query($sql); |
| 805 | } |
| 806 | |
| 807 | /** |
| 808 | * Move file into another parent dir. |
| 809 | * Return new file path or false. |
| 810 | * |
| 811 | * @param string $source source file path |
| 812 | * @param $targetDir |
| 813 | * @param string $name file name |
| 814 | * |
| 815 | * @return bool|string |
| 816 | * @internal param string $target target dir path |
| 817 | * @author Dmitry (dio) Levashov |
| 818 | */ |
| 819 | protected function _move($source, $targetDir, $name) |
| 820 | { |
| 821 | $sql = 'UPDATE %s SET parent_id=%d, name=\'%s\' WHERE id=%d LIMIT 1'; |
| 822 | $sql = sprintf($sql, $this->tbf, $targetDir, $this->db->real_escape_string($name), $source); |
| 823 | return $this->query($sql) && $this->db->affected_rows > 0 ? $source : false; |
| 824 | } |
| 825 | |
| 826 | /** |
| 827 | * Remove file |
| 828 | * |
| 829 | * @param string $path file path |
| 830 | * |
| 831 | * @return bool |
| 832 | * @author Dmitry (dio) Levashov |
| 833 | **/ |
| 834 | protected function _unlink($path) |
| 835 | { |
| 836 | return $this->query(sprintf('DELETE FROM %s WHERE id=%d AND mime!=\'directory\' LIMIT 1', $this->tbf, $path)) && $this->db->affected_rows; |
| 837 | } |
| 838 | |
| 839 | /** |
| 840 | * Remove dir |
| 841 | * |
| 842 | * @param string $path dir path |
| 843 | * |
| 844 | * @return bool |
| 845 | * @author Dmitry (dio) Levashov |
| 846 | **/ |
| 847 | protected function _rmdir($path) |
| 848 | { |
| 849 | return $this->query(sprintf('DELETE FROM %s WHERE id=%d AND mime=\'directory\' LIMIT 1', $this->tbf, $path)) && $this->db->affected_rows; |
| 850 | } |
| 851 | |
| 852 | /** |
| 853 | * undocumented function |
| 854 | * |
| 855 | * @param $path |
| 856 | * @param $fp |
| 857 | * |
| 858 | * @author Dmitry Levashov |
| 859 | */ |
| 860 | protected function _setContent($path, $fp) |
| 861 | { |
| 862 | elFinder::rewind($fp); |
| 863 | $fstat = fstat($fp); |
| 864 | $size = $fstat['size']; |
| 865 | |
| 866 | |
| 867 | } |
| 868 | |
| 869 | /** |
| 870 | * Create new file and write into it from file pointer. |
| 871 | * Return new file path or false on error. |
| 872 | * |
| 873 | * @param resource $fp file pointer |
| 874 | * @param string $dir target dir path |
| 875 | * @param string $name file name |
| 876 | * @param array $stat file stat (required by some virtual fs) |
| 877 | * |
| 878 | * @return bool|string |
| 879 | * @author Dmitry (dio) Levashov |
| 880 | **/ |
| 881 | protected function _save($fp, $dir, $name, $stat) |
| 882 | { |
| 883 | $this->clearcache(); |
| 884 | |
| 885 | $mime = !empty($stat['mime']) ? $stat['mime'] : $this->mimetype($name, true); |
| 886 | $w = !empty($stat['width']) ? $stat['width'] : 0; |
| 887 | $h = !empty($stat['height']) ? $stat['height'] : 0; |
| 888 | $ts = !empty($stat['ts']) ? $stat['ts'] : time(); |
| 889 | |
| 890 | $id = $this->_joinPath($dir, $name); |
| 891 | if (!isset($stat['size'])) { |
| 892 | $stat = fstat($fp); |
| 893 | $size = $stat['size']; |
| 894 | } else { |
| 895 | $size = $stat['size']; |
| 896 | } |
| 897 | |
| 898 | if ($this->isLocalhost && ($tmpfile = tempnam($this->tmpPath, $this->id))) { |
| 899 | if (($trgfp = fopen($tmpfile, 'wb')) == false) { |
| 900 | unlink($tmpfile); |
| 901 | } else { |
| 902 | elFinder::rewind($fp); |
| 903 | stream_copy_to_stream($fp, $trgfp); |
| 904 | fclose($trgfp); |
| 905 | chmod($tmpfile, 0644); |
| 906 | |
| 907 | $sql = $id > 0 |
| 908 | ? 'REPLACE INTO %s (id, parent_id, name, content, size, mtime, mime, width, height) VALUES (' . $id . ', ?, ?, LOAD_FILE(?), ?, ?, ?, ?, ?)' |
| 909 | : 'INSERT INTO %s (parent_id, name, content, size, mtime, mime, width, height) VALUES (?, ?, LOAD_FILE(?), ?, ?, ?, ?, ?)'; |
| 910 | $stmt = $this->db->prepare(sprintf($sql, $this->tbf)); |
| 911 | $path = $this->loadFilePath($tmpfile); |
| 912 | $stmt->bind_param("issiisii", $dir, $name, $path, $size, $ts, $mime, $w, $h); |
| 913 | |
| 914 | $res = $this->execute($stmt); |
| 915 | unlink($tmpfile); |
| 916 | |
| 917 | if ($res) { |
| 918 | return $id > 0 ? $id : $this->db->insert_id; |
| 919 | } |
| 920 | } |
| 921 | } |
| 922 | |
| 923 | |
| 924 | $content = ''; |
| 925 | elFinder::rewind($fp); |
| 926 | while (!feof($fp)) { |
| 927 | $content .= fread($fp, 8192); |
| 928 | } |
| 929 | |
| 930 | $sql = $id > 0 |
| 931 | ? 'REPLACE INTO %s (id, parent_id, name, content, size, mtime, mime, width, height) VALUES (' . $id . ', ?, ?, ?, ?, ?, ?, ?, ?)' |
| 932 | : 'INSERT INTO %s (parent_id, name, content, size, mtime, mime, width, height) VALUES (?, ?, ?, ?, ?, ?, ?, ?)'; |
| 933 | $stmt = $this->db->prepare(sprintf($sql, $this->tbf)); |
| 934 | $stmt->bind_param("issiisii", $dir, $name, $content, $size, $ts, $mime, $w, $h); |
| 935 | |
| 936 | unset($content); |
| 937 | |
| 938 | if ($this->execute($stmt)) { |
| 939 | return $id > 0 ? $id : $this->db->insert_id; |
| 940 | } |
| 941 | |
| 942 | return false; |
| 943 | } |
| 944 | |
| 945 | /** |
| 946 | * Get file contents |
| 947 | * |
| 948 | * @param string $path file path |
| 949 | * |
| 950 | * @return string|false |
| 951 | * @author Dmitry (dio) Levashov |
| 952 | **/ |
| 953 | protected function _getContents($path) |
| 954 | { |
| 955 | return ($res = $this->query(sprintf('SELECT content FROM %s WHERE id=%d', $this->tbf, $path))) && ($r = $res->fetch_assoc()) ? $r['content'] : false; |
| 956 | } |
| 957 | |
| 958 | /** |
| 959 | * Write a string to a file |
| 960 | * |
| 961 | * @param string $path file path |
| 962 | * @param string $content new file content |
| 963 | * |
| 964 | * @return bool |
| 965 | * @author Dmitry (dio) Levashov |
| 966 | **/ |
| 967 | protected function _filePutContents($path, $content) |
| 968 | { |
| 969 | return $this->query(sprintf('UPDATE %s SET content=\'%s\', size=%d, mtime=%d WHERE id=%d LIMIT 1', $this->tbf, $this->db->real_escape_string($content), strlen($content), time(), $path)); |
| 970 | } |
| 971 | |
| 972 | /** |
| 973 | * Detect available archivers |
| 974 | * |
| 975 | * @return void |
| 976 | **/ |
| 977 | protected function _checkArchivers() |
| 978 | { |
| 979 | return; |
| 980 | } |
| 981 | |
| 982 | /** |
| 983 | * chmod implementation |
| 984 | * |
| 985 | * @param string $path |
| 986 | * @param string $mode |
| 987 | * |
| 988 | * @return bool |
| 989 | */ |
| 990 | protected function _chmod($path, $mode) |
| 991 | { |
| 992 | return false; |
| 993 | } |
| 994 | |
| 995 | /** |
| 996 | * Unpack archive |
| 997 | * |
| 998 | * @param string $path archive path |
| 999 | * @param array $arc archiver command and arguments (same as in $this->archivers) |
| 1000 | * |
| 1001 | * @return void |
| 1002 | * @author Dmitry (dio) Levashov |
| 1003 | * @author Alexey Sukhotin |
| 1004 | **/ |
| 1005 | protected function _unpack($path, $arc) |
| 1006 | { |
| 1007 | return; |
| 1008 | } |
| 1009 | |
| 1010 | /** |
| 1011 | * Extract files from archive |
| 1012 | * |
| 1013 | * @param string $path archive path |
| 1014 | * @param array $arc archiver command and arguments (same as in $this->archivers) |
| 1015 | * |
| 1016 | * @return true |
| 1017 | * @author Dmitry (dio) Levashov, |
| 1018 | * @author Alexey Sukhotin |
| 1019 | **/ |
| 1020 | protected function _extract($path, $arc) |
| 1021 | { |
| 1022 | return false; |
| 1023 | } |
| 1024 | |
| 1025 | /** |
| 1026 | * Create archive and return its path |
| 1027 | * |
| 1028 | * @param string $dir target dir |
| 1029 | * @param array $files files names list |
| 1030 | * @param string $name archive name |
| 1031 | * @param array $arc archiver options |
| 1032 | * |
| 1033 | * @return string|bool |
| 1034 | * @author Dmitry (dio) Levashov, |
| 1035 | * @author Alexey Sukhotin |
| 1036 | **/ |
| 1037 | protected function _archive($dir, $files, $name, $arc) |
| 1038 | { |
| 1039 | return false; |
| 1040 | } |
| 1041 | |
| 1042 | } // END class |
| 1043 |