name : elFinderVolumeDropbox2.class.php <?php use Kunnu\Dropbox\Dropbox; use Kunnu\Dropbox\DropboxApp; use Kunnu\Dropbox\DropboxFile; use Kunnu\Dropbox\Exceptions\DropboxClientException; use Kunnu\Dropbox\Models\FileMetadata; use Kunnu\Dropbox\Models\FolderMetadata; /** * Simple elFinder driver for Dropbox * kunalvarma05/dropbox-php-sdk:0.1.5 or above. * * @author Naoki Sawada **/ class elFinderVolumeDropbox2 extends elFinderVolumeDriver { /** * Driver id * Must be started from letter and contains [a-z0-9] * Used as part of volume id. * * @var string **/ protected $driverId = 'db'; /** * Dropbox service object. * * @var object **/ protected $service = null; /** * Fetch options. * * @var string */ private $FETCH_OPTIONS = []; /** * Directory for tmp files * If not set driver will try to use tmbDir as tmpDir. * * @var string **/ protected $tmp = ''; /** * Net mount key. * * @var string **/ public $netMountKey = ''; /** * Constructor * Extend options with required fields. * * @author Naoki Sawada **/ public function __construct() { $opts = [ 'app_key' => '', 'app_secret' => '', 'access_token' => '', 'aliasFormat' => '%s@Dropbox', 'path' => '/', 'separator' => '/', 'acceptedName' => '#^[^\\\/]+$#', 'rootCssClass' => 'elfinder-navbar-root-dropbox', 'publishPermission' => [ 'requested_visibility' => 'public', //'link_password' => '', //'expires' => '', ], 'getThumbSize' => 'medium', // Available sizes: 'thumb', 'small', 'medium', 'large', 'huge' ]; $this->options = array_merge($this->options, $opts); $this->options['mimeDetect'] = 'internal'; } /*********************************************************************/ /* ORIGINAL FUNCTIONS */ /*********************************************************************/ /** * Get Parent ID, Item ID, Parent Path as an array from path. * * @param string $path * * @return array */ protected function _db_splitPath($path) { $path = trim($path, '/'); if ($path === '') { $dirname = '/'; $basename = ''; } else { $pos = strrpos($path, '/'); if ($pos === false) { $dirname = '/'; $basename = $path; } else { $dirname = '/' . substr($path, 0, $pos); $basename = substr($path, $pos + 1); } } return [$dirname, $basename]; } /** * Get dat(Dropbox metadata) from Dropbox. * * @param string $path * * @return boolean|object Dropbox metadata */ private function _db_getFile($path) { if ($path === '/') { return true; } $res = false; try { $file = $this->service->getMetadata($path, $this->FETCH_OPTIONS); if ($file instanceof FolderMetadata || $file instanceof FileMetadata) { $res = $file; } return $res; } catch (DropboxClientException $e) { return false; } } /** * Parse line from Dropbox metadata output and return file stat (array). * * @param object $raw line from ftp_rawlist() output * * @return array * @author Naoki Sawada **/ protected function _db_parseRaw($raw) { $stat = []; $isFolder = false; if ($raw === true) { // root folder $isFolder = true; $stat['name'] = ''; $stat['iid'] = '0'; } $data = []; if (is_object($raw)) { $isFolder = $raw instanceof FolderMetadata; $data = $raw->getData(); } elseif (is_array($raw)) { $isFolder = $raw['.tag'] === 'folder'; $data = $raw; } if (isset($data['path_lower'])) { $stat['path'] = $data['path_lower']; } if (isset($data['name'])) { $stat['name'] = $data['name']; } if (isset($data['id'])) { $stat['iid'] = substr($data['id'], 3); } if ($isFolder) { $stat['mime'] = 'directory'; $stat['size'] = 0; $stat['ts'] = 0; $stat['dirs'] = -1; } else { $stat['size'] = isset($data['size']) ? (int)$data['size'] : 0; if (isset($data['server_modified'])) { $stat['ts'] = strtotime($data['server_modified']); } elseif (isset($data['client_modified'])) { $stat['ts'] = strtotime($data['client_modified']); } else { $stat['ts'] = 0; } $stat['url'] = '1'; } return $stat; } /** * Get thumbnail from Dropbox. * * @param string $path * @param string $size * * @return string | boolean */ protected function _db_getThumbnail($path) { try { return $this->service->getThumbnail($path, $this->options['getThumbSize'])->getContents(); } catch (DropboxClientException $e) { return false; } } /** * Join dir name and file name(display name) and retur full path. * * @param string $dir * @param string $displayName * * @return string */ protected function _db_joinName($dir, $displayName) { return rtrim($dir, '/') . '/' . $displayName; } /** * Get OAuth2 access token form OAuth1 tokens. * * @param string $app_key * @param string $app_secret * @param string $oauth1_token * @param string $oauth1_secret * * @return string|false */ public static function getTokenFromOauth1($app_key, $app_secret, $oauth1_token, $oauth1_secret) { $data = [ 'oauth1_token' => $oauth1_token, 'oauth1_token_secret' => $oauth1_secret, ]; $auth = base64_encode($app_key . ':' . $app_secret); $ch = curl_init('https://api.dropboxapi.com/2/auth/token/from_oauth1'); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_HTTPHEADER, [ 'Content-Type: application/json', 'Authorization: Basic ' . $auth, ]); curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data)); $result = curl_exec($ch); curl_close($ch); $res = $result ? json_decode($result, true) : []; return isset($res['oauth2_token']) ? $res['oauth2_token'] : false; } /*********************************************************************/ /* EXTENDED FUNCTIONS */ /*********************************************************************/ /** * Prepare * Call from elFinder::netmout() before volume->mount(). * * @return array * @author Naoki Sawada **/ public function netmountPrepare($options) { if (empty($options['app_key']) && defined('ELFINDER_DROPBOX_APPKEY')) { $options['app_key'] = ELFINDER_DROPBOX_APPKEY; } if (empty($options['app_secret']) && defined('ELFINDER_DROPBOX_APPSECRET')) { $options['app_secret'] = ELFINDER_DROPBOX_APPSECRET; } if (!isset($options['pass'])) { $options['pass'] = ''; } try { $app = new DropboxApp($options['app_key'], $options['app_secret']); $dropbox = new Dropbox($app); $authHelper = $dropbox->getAuthHelper(); if ($options['pass'] === 'reauth') { $options['pass'] = ''; $this->session->set('Dropbox2AuthParams', [])->set('Dropbox2Tokens', []); } elseif ($options['pass'] === 'dropbox2') { $options['pass'] = ''; } $options = array_merge($this->session->get('Dropbox2AuthParams', []), $options); if (!isset($options['tokens'])) { $options['tokens'] = $this->session->get('Dropbox2Tokens', []); $this->session->remove('Dropbox2Tokens'); } $aToken = $options['tokens']; if (!is_array($aToken) || !isset($aToken['access_token'])) { $aToken = []; } $service = null; if ($aToken) { try { $dropbox->setAccessToken($aToken['access_token']); $this->session->set('Dropbox2AuthParams', $options); } catch (DropboxClientException $e) { $aToken = []; $options['tokens'] = []; if ($options['user'] !== 'init') { $this->session->set('Dropbox2AuthParams', $options); return ['exit' => true, 'error' => elFinder::ERROR_REAUTH_REQUIRE]; } } } if ((isset($options['user']) && $options['user'] === 'init') || (isset($_GET['host']) && $_GET['host'] == '1')) { if (empty($options['url'])) { $options['url'] = elFinder::getConnectorUrl(); } if (!empty($options['id'])) { $callback = $options['url'] . (strpos($options['url'], '?') !== false? '&' : '?') . 'cmd=netmount&protocol=dropbox2&host=' . ($options['id'] === 'elfinder'? '1' : $options['id']); } $itpCare = isset($options['code']); $code = $itpCare? $options['code'] : (isset($_GET['code'])? $_GET['code'] : ''); $state = $itpCare? $options['state'] : (isset($_GET['state'])? $_GET['state'] : ''); if (!$aToken && empty($code)) { $url = $authHelper->getAuthUrl($callback); $html = '<input id="elf-volumedriver-dropbox2-host-btn" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="{msg:btnApprove}" type="button">'; $html .= '<script> jQuery("#' . $options['id'] . '").elfinder("instance").trigger("netmount", {protocol: "dropbox2", mode: "makebtn", url: "' . $url . '"}); </script>'; if (empty($options['pass']) && $options['host'] !== '1') { $options['pass'] = 'return'; $this->session->set('Dropbox2AuthParams', $options); return ['exit' => true, 'body' => $html]; } else { $out = [ 'node' => $options['id'], 'json' => '{"protocol": "dropbox2", "mode": "makebtn", "body" : "' . str_replace($html, '"', '\\"') . '", "error" : "' . elFinder::ERROR_ACCESS_DENIED . '"}', 'bind' => 'netmount', ]; return ['exit' => 'callback', 'out' => $out]; } } else { if ($code && $state) { if (!empty($options['id'])) { // see https://github.com/kunalvarma05/dropbox-php-sdk/issues/115 $authHelper->getPersistentDataStore()->set('state', htmlspecialchars($state)); $tokenObj = $authHelper->getAccessToken($code, $state, $callback); $options['tokens'] = [ 'access_token' => $tokenObj->getToken(), 'uid' => $tokenObj->getUid(), ]; unset($options['code'], $options['state']); $this->session->set('Dropbox2Tokens', $options['tokens'])->set('Dropbox2AuthParams', $options); $out = [ 'node' => $options['id'], 'json' => '{"protocol": "dropbox2", "mode": "done", "reset": 1}', 'bind' => 'netmount', ]; } else { $nodeid = ($_GET['host'] === '1')? 'elfinder' : $_GET['host']; $out = [ 'node' => $nodeid, 'json' => json_encode(array( 'protocol' => 'dropbox2', 'host' => $nodeid, 'mode' => 'redirect', 'options' => array( 'id' => $nodeid, 'code' => $code, 'state' => $state ) )), 'bind' => 'netmount' ]; } if (!$itpCare) { return array('exit' => 'callback', 'out' => $out); } else { return array('exit' => true, 'body' => $out['json']); } } $path = $options['path']; $folders = []; $listFolderContents = $dropbox->listFolder($path); $items = $listFolderContents->getItems(); foreach ($items as $item) { $data = $item->getData(); if ($data['.tag'] === 'folder') { $folders[$data['path_lower']] = $data['name']; } } natcasesort($folders); if ($options['pass'] === 'folders') { return ['exit' => true, 'folders' => $folders]; } $folders = ['/' => '/'] + $folders; $folders = json_encode($folders); $json = '{"protocol": "dropbox2", "mode": "done", "folders": ' . $folders . '}'; $options['pass'] = 'return'; $html = 'Dropbox.com'; $html .= '<script> jQuery("#' . $options['id'] . '").elfinder("instance").trigger("netmount", ' . $json . '); </script>'; $this->session->set('Dropbox2AuthParams', $options); return ['exit' => true, 'body' => $html]; } } } catch (DropboxClientException $e) { $this->session->remove('Dropbox2AuthParams')->remove('Dropbox2Tokens'); if (empty($options['pass'])) { return ['exit' => true, 'body' => '{msg:' . elFinder::ERROR_ACCESS_DENIED . '}' . ' ' . $e->getMessage()]; } else { return ['exit' => true, 'error' => [elFinder::ERROR_ACCESS_DENIED, $e->getMessage()]]; } } if (!$aToken) { return ['exit' => true, 'error' => elFinder::ERROR_REAUTH_REQUIRE]; } if ($options['path'] === 'root') { $options['path'] = '/'; } try { if ($options['path'] !== '/') { $file = $dropbox->getMetadata($options['path']); $name = $file->getName(); } else { $name = 'root'; } $options['alias'] = sprintf($this->options['aliasFormat'], $name); } catch (DropboxClientException $e) { return ['exit' => true, 'error' => $e->getMessage()]; } foreach (['host', 'user', 'pass', 'id', 'offline'] as $key) { unset($options[$key]); } return $options; } /** * process of on netunmount * Drop `Dropbox` & rm thumbs. * * @param array $options * * @return bool */ public function netunmount($netVolumes, $key) { if ($tmbs = glob(rtrim($this->options['tmbPath'], '\\/') . DIRECTORY_SEPARATOR . $this->driverId . '_' . $this->options['tokens']['uid'] . '*.png')) { foreach ($tmbs as $file) { unlink($file); } } return true; } /*********************************************************************/ /* INIT AND CONFIGURE */ /*********************************************************************/ /** * Prepare Dropbox connection * Connect to remote server and check if credentials are correct, if so, store the connection id in $this->service. * * @return bool * @author Naoki Sawada **/ protected function init() { if (empty($this->options['app_key'])) { if (defined('ELFINDER_DROPBOX_APPKEY') && ELFINDER_DROPBOX_APPKEY) { $this->options['app_key'] = ELFINDER_DROPBOX_APPKEY; } else { return $this->setError('Required option "app_key" is undefined.'); } } if (empty($this->options['app_secret'])) { if (defined('ELFINDER_DROPBOX_APPSECRET') && ELFINDER_DROPBOX_APPSECRET) { $this->options['app_secret'] = ELFINDER_DROPBOX_APPSECRET; } else { return $this->setError('Required option "app_secret" is undefined.'); } } if (isset($this->options['tokens']) && is_array($this->options['tokens']) && !empty($this->options['tokens']['access_token'])) { $this->options['access_token'] = $this->options['tokens']['access_token']; } if (!$this->options['access_token']) { return $this->setError('Required option "access_token" or "refresh_token" is undefined.'); } try { // make net mount key for network mount $aToken = $this->options['access_token']; $this->netMountKey = md5($aToken . '-' . $this->options['path']); $errors = []; if ($this->needOnline && !$this->service) { $app = new DropboxApp($this->options['app_key'], $this->options['app_secret'], $aToken); $this->service = new Dropbox($app); // to check access_token $this->service->getCurrentAccount(); } } catch (DropboxClientException $e) { $errors[] = 'Dropbox error: ' . $e->getMessage(); } catch (Exception $e) { $errors[] = $e->getMessage(); } if ($this->needOnline && !$this->service) { $errors[] = 'Dropbox Service could not be loaded.'; } if ($errors) { return $this->setError($errors); } // normalize root path $this->options['path'] = strtolower($this->options['path']); if ($this->options['path'] == 'root') { $this->options['path'] = '/'; } $this->root = $this->options['path'] = $this->_normpath($this->options['path']); if (empty($this->options['alias'])) { $this->options['alias'] = sprintf($this->options['aliasFormat'], ($this->options['path'] === '/') ? 'Root' : $this->_basename($this->options['path'])); if (!empty($this->options['netkey'])) { elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'alias', $this->options['alias']); } } $this->rootName = $this->options['alias']; if (!empty($this->options['tmpPath'])) { if ((is_dir($this->options['tmpPath']) || mkdir($this->options['tmpPath'])) && is_writable($this->options['tmpPath'])) { $this->tmp = $this->options['tmpPath']; } } if (!$this->tmp && ($tmp = elFinder::getStaticVar('commonTempPath'))) { $this->tmp = $tmp; } // This driver dose not support `syncChkAsTs` $this->options['syncChkAsTs'] = false; // 'lsPlSleep' minmum 10 sec $this->options['lsPlSleep'] = max(10, $this->options['lsPlSleep']); // enable command archive $this->options['useRemoteArchive'] = true; return true; } /** * Configure after successfull mount. * * @author Naoki Sawada * @throws elFinderAbortException */ protected function configure() { parent::configure(); // fallback of $this->tmp if (!$this->tmp && $this->tmbPathWritable) { $this->tmp = $this->tmbPath; } if ($this->isMyReload()) { //$this->_db_getDirectoryData(false); } } /*********************************************************************/ /* FS API */ /*********************************************************************/ /** * Close opened connection. **/ public function umount() { } /** * Cache dir contents. * * @param string $path dir path * * @return * @author Naoki Sawada */ protected function cacheDir($path) { $this->dirsCache[$path] = []; $hasDir = false; $res = $this->service->listFolder($path, $this->FETCH_OPTIONS); if ($res) { $items = $res->getItems()->all(); foreach ($items as $raw) { if ($stat = $this->_db_parseRaw($raw)) { $mountPath = $this->_joinPath($path, $stat['name']); $stat = $this->updateCache($mountPath, $stat); if (empty($stat['hidden']) && $path !== $mountPath) { if (!$hasDir && $stat['mime'] === 'directory') { $hasDir = true; } $this->dirsCache[$path][] = $mountPath; } } } } if (isset($this->sessionCache['subdirs'])) { $this->sessionCache['subdirs'][$path] = $hasDir; } return $this->dirsCache[$path]; } /** * Recursive files search. * * @param string $path dir path * @param string $q search string * @param array $mimes * * @return array * @throws elFinderAbortException * @author Naoki Sawada */ protected function doSearch($path, $q, $mimes) { if (!empty($this->doSearchCurrentQuery['matchMethod']) || $mimes) { // has custom match method or mimes, use elFinderVolumeDriver::doSearch() return parent::doSearch($path, $q, $mimes); } $timeout = $this->options['searchTimeout'] ? $this->searchStart + $this->options['searchTimeout'] : 0; $searchRes = $this->service->search($path, $q, ['start' => 0, 'max_results' => 1000]); $items = $searchRes->getItems(); $more = $searchRes->hasMoreItems(); while ($more) { if ($timeout && $timeout < time()) { $this->setError(elFinder::ERROR_SEARCH_TIMEOUT, $this->_path($path)); break; } $searchRes = $this->service->search($path, $q, ['start' => $searchRes->getCursor(), 'max_results' => 1000]); $more = $searchRes->hasMoreItems(); $items = $items->merge($searchRes->getItems()); } $result = []; foreach ($items as $raw) { if ($stat = $this->_db_parseRaw($raw->getMetadata())) { $stat = $this->updateCache($stat['path'], $stat); if (empty($stat['hidden'])) { $result[] = $stat; } } } return $result; } /** * Copy file/recursive copy dir only in current volume. * Return new file path or false. * * @param string $src source path * @param string $dst destination dir path * @param string $name new file name (optionaly) * * @return string|false * @throws elFinderAbortException * @author Naoki Sawada */ protected function copy($src, $dst, $name) { $srcStat = $this->stat($src); $target = $this->_joinPath($dst, $name); $tgtStat = $this->stat($target); if ($tgtStat) { if ($srcStat['mime'] === 'directory') { return parent::copy($src, $dst, $name); } else { $this->_unlink($target); } } $this->clearcache(); if ($res = $this->_copy($src, $dst, $name)) { $this->added[] = $this->stat($target); $res = $target; } return $res; } /** * Remove file/ recursive remove dir. * * @param string $path file path * @param bool $force try to remove even if file locked * @param bool $recursive * * @return bool * @throws elFinderAbortException * @author Naoki Sawada */ protected function remove($path, $force = false, $recursive = false) { $stat = $this->stat($path); $stat['realpath'] = $path; $this->rmTmb($stat); $this->clearcache(); if (empty($stat)) { return $this->setError(elFinder::ERROR_RM, $this->_path($path), elFinder::ERROR_FILE_NOT_FOUND); } if (!$force && !empty($stat['locked'])) { return $this->setError(elFinder::ERROR_LOCKED, $this->_path($path)); } if ($stat['mime'] == 'directory') { if (!$recursive && !$this->_rmdir($path)) { return $this->setError(elFinder::ERROR_RM, $this->_path($path)); } } else { if (!$recursive && !$this->_unlink($path)) { return $this->setError(elFinder::ERROR_RM, $this->_path($path)); } } $this->removed[] = $stat; return true; } /** * Create thumnbnail and return it's URL on success. * * @param string $path file path * @param $stat * * @return string|false * @throws ImagickException * @throws elFinderAbortException * @author Naoki Sawada */ protected function createTmb($path, $stat) { if (!$stat || !$this->canCreateTmb($path, $stat)) { return false; } $name = $this->tmbname($stat); $tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name; // copy image into tmbPath so some drivers does not store files on local fs if (!$data = $this->_db_getThumbnail($path)) { return false; } if (!file_put_contents($tmb, $data)) { return false; } $tmbSize = $this->tmbSize; if (($s = getimagesize($tmb)) == false) { return false; } $result = true; /* If image smaller or equal thumbnail size - just fitting to thumbnail square */ if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) { $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png'); } else { if ($this->options['tmbCrop']) { /* Resize and crop if image bigger than thumbnail */ if (!(($s[0] > $tmbSize && $s[1] <= $tmbSize) || ($s[0] <= $tmbSize && $s[1] > $tmbSize)) || ($s[0] > $tmbSize && $s[1] > $tmbSize)) { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png'); } if ($result && ($s = getimagesize($tmb)) != false) { $x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0; $y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0; $result = $this->imgCrop($tmb, $tmbSize, $tmbSize, $x, $y, 'png'); } } else { $result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png'); } if ($result) { $result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png'); } } if (!$result) { unlink($tmb); return false; } return $name; } /** * Return thumbnail file name for required file. * * @param array $stat file stat * * @return string * @author Naoki Sawada **/ protected function tmbname($stat) { $name = $this->driverId . '_'; if (isset($this->options['tokens']) && is_array($this->options['tokens'])) { $name .= $this->options['tokens']['uid']; } return $name . md5($stat['iid']) . $stat['ts'] . '.png'; } /** * Return content URL (for netmout volume driver) * If file.url == 1 requests from JavaScript client with XHR. * * @param string $hash file hash * @param array $options options array * * @return bool|string * @author Naoki Sawada */ public function getContentUrl($hash, $options = []) { if (!empty($options['onetime']) && $this->options['onetimeUrl']) { return parent::getContentUrl($hash, $options); } if (!empty($options['temporary'])) { // try make temporary file $url = parent::getContentUrl($hash, $options); if ($url) { return $url; } } $file = $this->file($hash); if (($file = $this->file($hash)) !== false && (!$file['url'] || $file['url'] == 1)) { $path = $this->decode($hash); $url = ''; try { $res = $this->service->postToAPI('/sharing/list_shared_links', ['path' => $path, 'direct_only' => true])->getDecodedBody(); if ($res && !empty($res['links'])) { foreach ($res['links'] as $link) { if (isset($link['link_permissions']) && isset($link['link_permissions']['requested_visibility']) && $link['link_permissions']['requested_visibility']['.tag'] === $this->options['publishPermission']['requested_visibility']) { $url = $link['url']; break; } } } if (!$url) { $res = $this->service->postToAPI('/sharing/create_shared_link_with_settings', ['path' => $path, 'settings' => $this->options['publishPermission']])->getDecodedBody(); if (isset($res['url'])) { $url = $res['url']; } } if ($url) { $url = str_replace('www.dropbox.com', 'dl.dropboxusercontent.com', $url); $url = str_replace('?dl=0', '', $url); return $url; } } catch (DropboxClientException $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } } return false; } /** * Return debug info for client. * * @return array **/ public function debug() { $res = parent::debug(); if (!empty($this->options['netkey']) && isset($this->options['tokens']) && !empty($this->options['tokens']['uid'])) { $res['Dropbox uid'] = $this->options['tokens']['uid']; $res['access_token'] = $this->options['tokens']['access_token']; } return $res; } /*********************** paths/urls *************************/ /** * Return parent directory path. * * @param string $path file path * * @return string * @author Naoki Sawada **/ protected function _dirname($path) { list($dirname) = $this->_db_splitPath($path); return $dirname; } /** * Return file name. * * @param string $path file path * * @return string * @author Naoki Sawada **/ protected function _basename($path) { list(, $basename) = $this->_db_splitPath($path); return $basename; } /** * Join dir name and file name and retur full path. * * @param string $dir * @param string $name * * @return string * @author Dmitry (dio) Levashov **/ protected function _joinPath($dir, $name) { return rtrim($dir, '/') . '/' . strtolower($name); } /** * Return normalized path, this works the same as os.path.normpath() in Python. * * @param string $path path * * @return string * @author Naoki Sawada **/ protected function _normpath($path) { return '/' . ltrim($path, '/'); } /** * Return file path related to root dir. * * @param string $path file path * * @return string * @author Dmitry (dio) Levashov **/ protected function _relpath($path) { if ($path === $this->root) { return ''; } else { return ltrim(substr($path, strlen($this->root)), '/'); } } /** * Convert path related to root dir into real path. * * @param string $path file path * * @return string * @author Naoki Sawada **/ protected function _abspath($path) { if ($path === '/') { return $this->root; } else { return $this->_joinPath($this->root, $path); } } /** * Return fake path started from root dir. * * @param string $path file path * * @return string * @author Naoki Sawada **/ protected function _path($path) { $path = $this->_normpath(substr($path, strlen($this->root))); return $path; } /** * Return true if $path is children of $parent. * * @param string $path path to check * @param string $parent parent path * * @return bool * @author Naoki Sawada **/ protected function _inpath($path, $parent) { return $path == $parent || strpos($path, $parent . '/') === 0; } /***************** file stat ********************/ /** * Return stat for given path. * Stat contains following fields: * - (int) size file size in b. required * - (int) ts file modification time in unix time. required * - (string) mime mimetype. required for folders, others - optionally * - (bool) read read permissions. required * - (bool) write write permissions. required * - (bool) locked is object locked. optionally * - (bool) hidden is object hidden. optionally * - (string) alias for symlinks - link target path relative to root path. optionally * - (string) target for symlinks - link target path. optionally. * If file does not exists - returns empty array or false. * * @param string $path file path * * @return array|false * @author Dmitry (dio) Levashov **/ protected function _stat($path) { if ($raw = $this->_db_getFile($path)) { return $this->_db_parseRaw($raw); } return false; } /** * Return true if path is dir and has at least one childs directory. * * @param string $path dir path * * @return bool * @author Naoki Sawada **/ protected function _subdirs($path) { $hasdir = false; try { $res = $this->service->listFolder($path); if ($res) { $items = $res->getItems(); foreach ($items as $raw) { if ($raw instanceof FolderMetadata) { $hasdir = true; break; } } } } catch (DropboxClientException $e) { $this->setError('Dropbox error: ' . $e->getMessage()); } return $hasdir; } /** * Return object width and height * Ususaly used for images, but can be realize for video etc... * * @param string $path file path * @param string $mime file mime type * * @return string * @throws ImagickException * @throws elFinderAbortException * @author Naoki Sawada */ protected function _dimensions($path, $mime) { if (strpos($mime, 'image') !== 0) { return ''; } $ret = ''; if ($data = $this->_getContents($path)) { $tmp = $this->getTempFile(); file_put_contents($tmp, $data); $size = getimagesize($tmp); if ($size) { $ret = array('dim' => $size[0] . 'x' . $size[1]); $srcfp = fopen($tmp, 'rb'); $target = isset(elFinder::$currentArgs['target'])? elFinder::$currentArgs['target'] : ''; if ($subImgLink = $this->getSubstituteImgLink($target, $size, $srcfp)) { $ret['url'] = $subImgLink; } } } return $ret; } /******************** file/dir content *********************/ /** * Return files list in directory. * * @param string $path dir path * * @return array * @author Naoki Sawada **/ protected function _scandir($path) { return isset($this->dirsCache[$path]) ? $this->dirsCache[$path] : $this->cacheDir($path); } /** * Open file and return file pointer. * * @param string $path file path * @param bool $write open file for writing * * @return resource|false * @author Naoki Sawada **/ protected function _fopen($path, $mode = 'rb') { if ($mode === 'rb' || $mode === 'r') { if ($link = $this->service->getTemporaryLink($path)) { $access_token = $this->service->getAccessToken(); if ($access_token) { $data = array( 'target' => $link->getLink(), 'headers' => array('Authorization: Bearer ' . $access_token), ); // to support range request if (func_num_args() > 2) { $opts = func_get_arg(2); } else { $opts = array(); } if (!empty($opts['httpheaders'])) { $data['headers'] = array_merge($opts['httpheaders'], $data['headers']); } return elFinder::getStreamByUrl($data); } } } return false; } /** * Close opened file. * * @param resource $fp file pointer * * @return bool * @author Naoki Sawada **/ protected function _fclose($fp, $path = '') { is_resource($fp) && fclose($fp); } /******************** file/dir manipulations *************************/ /** * Create dir and return created dir path or false on failed. * * @param string $path parent dir path * @param string $name new directory name * * @return string|bool * @author Naoki Sawada **/ protected function _mkdir($path, $name) { try { return $this->service->createFolder($this->_db_joinName($path, $name))->getPathLower(); } catch (DropboxClientException $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } } /** * Create file and return it's path or false on failed. * * @param string $path parent dir path * @param string $name new file name * * @return string|bool * @author Naoki Sawada **/ protected function _mkfile($path, $name) { return $this->_save($this->tmpfile(), $path, $name, []); } /** * Create symlink. FTP driver does not support symlinks. * * @param string $target link target * @param string $path symlink path * * @return bool * @author Naoki Sawada **/ protected function _symlink($target, $path, $name) { return false; } /** * Copy file into another file. * * @param string $source source file path * @param string $targetDir target directory path * @param string $name new file name * * @return bool * @author Naoki Sawada **/ protected function _copy($source, $targetDir, $name) { try { $this->service->copy($source, $this->_db_joinName($targetDir, $name))->getPathLower(); } catch (DropboxClientException $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } return true; } /** * Move file into another parent dir. * Return new file path or false. * * @param string $source source file path * @param string $target target dir path * @param string $name file name * * @return string|bool * @author Naoki Sawada **/ protected function _move($source, $targetDir, $name) { try { return $this->service->move($source, $this->_db_joinName($targetDir, $name))->getPathLower(); } catch (DropboxClientException $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } } /** * Remove file. * * @param string $path file path * * @return bool * @author Naoki Sawada **/ protected function _unlink($path) { try { $this->service->delete($path); return true; } catch (DropboxClientException $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } return true; } /** * Remove dir. * * @param string $path dir path * * @return bool * @author Naoki Sawada **/ protected function _rmdir($path) { return $this->_unlink($path); } /** * Create new file and write into it from file pointer. * Return new file path or false on error. * * @param resource $fp file pointer * @param string $dir target dir path * @param string $name file name * @param array $stat file stat (required by some virtual fs) * * @return bool|string * @author Naoki Sawada **/ protected function _save($fp, $path, $name, $stat) { try { $info = stream_get_meta_data($fp); if (empty($info['uri']) || preg_match('#^[a-z0-9.-]+://#', $info['uri'])) { if ($filepath = $this->getTempFile()) { $_fp = fopen($filepath, 'wb'); stream_copy_to_stream($fp, $_fp); fclose($_fp); } } else { $filepath = $info['uri']; } $dropboxFile = new DropboxFile($filepath); if ($name === '') { $fullpath = $path; } else { $fullpath = $this->_db_joinName($path, $name); } return $this->service->upload($dropboxFile, $fullpath, ['mode' => 'overwrite'])->getPathLower(); } catch (DropboxClientException $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } } /** * Get file contents. * * @param string $path file path * * @return string|false * @author Naoki Sawada **/ protected function _getContents($path) { $contents = ''; try { $file = $this->service->download($path); $contents = $file->getContents(); } catch (Exception $e) { return $this->setError('Dropbox error: ' . $e->getMessage()); } return $contents; } /** * Write a string to a file. * * @param string $path file path * @param string $content new file content * * @return bool * @author Naoki Sawada **/ protected function _filePutContents($path, $content) { $res = false; if ($local = $this->getTempFile($path)) { if (file_put_contents($local, $content, LOCK_EX) !== false && ($fp = fopen($local, 'rb'))) { clearstatcache(); $name = ''; $stat = $this->stat($path); if ($stat) { // keep real name $path = $this->_dirname($path); $name = $stat['name']; } $res = $this->_save($fp, $path, $name, []); fclose($fp); } file_exists($local) && unlink($local); } return $res; } /** * Detect available archivers. **/ protected function _checkArchivers() { // die('Not yet implemented. (_checkArchivers)'); return []; } /** * chmod implementation. * * @return bool **/ protected function _chmod($path, $mode) { return false; } /** * Unpack archive. * * @param string $path archive path * @param array $arc archiver command and arguments (same as in $this->archivers) * * @return true * @author Dmitry (dio) Levashov * @author Alexey Sukhotin **/ protected function _unpack($path, $arc) { die('Not yet implemented. (_unpack)'); //return false; } /** * Recursive symlinks search. * * @param string $path file/dir path * * @return bool * @author Dmitry (dio) Levashov **/ protected function _findSymlinks($path) { die('Not yet implemented. (_findSymlinks)'); } /** * Extract files from archive. * * @param string $path archive path * @param array $arc archiver command and arguments (same as in $this->archivers) * * @return true * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ protected function _extract($path, $arc) { die('Not yet implemented. (_extract)'); } /** * Create archive and return its path. * * @param string $dir target dir * @param array $files files names list * @param string $name archive name * @param array $arc archiver options * * @return string|bool * @author Dmitry (dio) Levashov, * @author Alexey Sukhotin **/ protected function _archive($dir, $files, $name, $arc) { die('Not yet implemented. (_archive)'); } } // END class