<?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>
$("#' . $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
$authHelper->getPersistentDataStore()->set('state', filter_var($state, FILTER_SANITIZE_STRING));
$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>
$("#' . $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