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<?php
class elFinderVolumeBox extends elFinderVolumeDriver
{
protected $driverId = 'bd';
const API_URL = 'https://api.box.com/2.0';
const AUTH_URL = 'https://account.box.com/api/oauth2/authorize';
const TOKEN_URL = 'https://api.box.com/oauth2/token';
const UPLOAD_URL = 'https://upload.box.com/api/2.0';
const FETCHFIELDS = 'type,id,name,created_at,modified_at,description,size,parent,permissions,file_version,shared_link';
protected $token = null;
protected $tmp = '';
public $netMountKey = '';
private $tmbPrefix = '';
private $aTokenFile = '';
protected $HasdirsCache = array();
public function __construct()
{
$opts = array(
'client_id' => '',
'client_secret' => '',
'accessToken' => '',
'root' => 'Box.com',
'path' => '/',
'separator' => '/',
'tmbPath' => '',
'tmbURL' => '',
'tmpPath' => '',
'acceptedName' => '#^[^\\\/]+$#',
'rootCssClass' => 'elfinder-navbar-root-box',
);
$this->options = array_merge($this->options, $opts);
$this->options['mimeDetect'] = 'internal';
}
protected function _bd_splitPath($path)
{
$path = trim($path, '/');
$pid = '';
if ($path === '') {
$id = '0';
$parent = '';
} else {
$paths = explode('/', trim($path, '/'));
$id = array_pop($paths);
if ($paths) {
$parent = '/' . implode('/', $paths);
$pid = array_pop($paths);
} else {
$pid = '0';
$parent = '/';
}
}
return array($pid, $id, $parent);
}
protected function _bd_obtainAccessToken($client_id, $client_secret, $code)
{
if (null === $client_id) {
return $this->setError('The client ID must be set to call obtainAccessToken()');
}
if (null === $client_secret) {
return $this->setError('The client Secret must be set to call obtainAccessToken()');
}
if (null === $code) {
return $this->setError('Authorization code must be set to call obtainAccessToken()');
}
$url = self::TOKEN_URL;
$curl = curl_init();
$fields = http_build_query(
array(
'client_id' => $client_id,
'client_secret' => $client_secret,
'code' => $code,
'grant_type' => 'authorization_code',
)
);
curl_setopt_array($curl, array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $fields,
CURLOPT_URL => $url,
));
$decoded = $this->_bd_curlExec($curl, true, array('Content-Length: ' . strlen($fields)));
$res = (object)array(
'expires' => time() + $decoded->expires_in - 30,
'initialToken' => '',
'data' => $decoded
);
if (!empty($decoded->refresh_token)) {
$res->initialToken = md5($client_id . $decoded->refresh_token);
}
return $res;
}
protected function _bd_refreshToken()
{
if (!property_exists($this->token, 'expires') || $this->token->expires < time()) {
if (!$this->options['client_id']) {
$this->options['client_id'] = ELFINDER_BOX_CLIENTID;
}
if (!$this->options['client_secret']) {
$this->options['client_secret'] = ELFINDER_BOX_CLIENTSECRET;
}
if (empty($this->token->data->refresh_token)) {
throw new \Exception(elFinder::ERROR_REAUTH_REQUIRE);
} else {
$refresh_token = $this->token->data->refresh_token;
$initialToken = $this->_bd_getInitialToken();
}
$lock = '';
$aTokenFile = $this->aTokenFile? $this->aTokenFile : $this->_bd_getATokenFile();
if ($aTokenFile && is_file($aTokenFile)) {
$lock = $aTokenFile . '.lock';
if (file_exists($lock)) {
return true;
}
touch($lock);
$GLOBALS['elFinderTempFiles'][$lock] = true;
}
$postData = array(
'client_id' => $this->options['client_id'],
'client_secret' => $this->options['client_secret'],
'grant_type' => 'refresh_token',
'refresh_token' => $refresh_token
);
$url = self::TOKEN_URL;
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => http_build_query($postData),
CURLOPT_URL => $url,
));
$decoded = $error = '';
try {
$decoded = $this->_bd_curlExec($curl, true, array(), $postData);
} catch (Exception $e) {
$error = $e->getMessage();
}
if (!$decoded && !$error) {
$error = 'Tried to renew the access token, but did not get a response from the Box server.';
}
if ($error) {
$lock && unlink($lock);
throw new \Exception('Box access token update failed. ('.$error.') If this message appears repeatedly, please notify the administrator.');
}
if (empty($decoded->access_token)) {
if ($aTokenFile) {
if (is_file($aTokenFile)) {
unlink($aTokenFile);
}
}
$err = property_exists($decoded, 'error')? ' ' . $decoded->error : '';
$err .= property_exists($decoded, 'error_description')? ' ' . $decoded->error_description : '';
throw new \Exception($err? $err : elFinder::ERROR_REAUTH_REQUIRE);
}
$token = (object)array(
'expires' => time() + $decoded->expires_in - 300,
'initialToken' => $initialToken,
'data' => $decoded,
);
$this->token = $token;
$json = json_encode($token);
if (!empty($decoded->refresh_token)) {
if (empty($this->options['netkey']) && $aTokenFile) {
file_put_contents($aTokenFile, json_encode($token), LOCK_EX);
$this->options['accessToken'] = $json;
} else if (!empty($this->options['netkey'])) {
if ($aTokenFile && is_file($aTokenFile)) {
if ($_token = json_decode(file_get_contents($aTokenFile))) {
if ($_token->data->refresh_token === $refresh_token) {
file_put_contents($aTokenFile, $json, LOCK_EX);
}
}
}
$this->options['accessToken'] = $json;
elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'accessToken', $json);
$this->session->set('BoxTokens', $token);
} else {
throw new \Exception(ERROR_CREATING_TEMP_DIR);
}
}
$lock && unlink($lock);
}
return true;
}
protected function _bd_prepareCurl($options = array())
{
$curl = curl_init();
$defaultOptions = array(
CURLOPT_RETURNTRANSFER => true,
);
curl_setopt_array($curl, $options + $defaultOptions);
return $curl;
}
protected function _bd_fetch($url, $contents = false)
{
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
if ($contents) {
return $this->_bd_curlExec($curl, false);
} else {
$result = $this->_bd_curlExec($curl);
if (isset($result->entries)) {
$res = $result->entries;
$cnt = count($res);
$total = $result->total_count;
$offset = $result->offset;
$single = ($result->limit == 1) ? true : false;
if (!$single && $total > ($offset + $cnt)) {
$offset = $offset + $cnt;
if (strpos($url, 'offset=') === false) {
$url .= '&offset=' . $offset;
} else {
$url = preg_replace('/^(.+?offset=)\d+(.*)$/', '${1}' . $offset . '$2', $url);
}
$more = $this->_bd_fetch($url);
if (is_array($more)) {
$res = array_merge($res, $more);
}
}
return $res;
} else {
if (isset($result->type) && $result->type === 'error') {
return false;
} else {
return $result;
}
}
}
}
protected function _bd_curlExec($curl, $decodeOrParent = true, $headers = array(), $postData = array())
{
if ($this->token) {
$headers = array_merge(array(
'Authorization: Bearer ' . $this->token->data->access_token,
), $headers);
}
$result = elFinder::curlExec($curl, array(), $headers, $postData);
if (!$decodeOrParent) {
return $result;
}
$decoded = json_decode($result);
if ($error = !empty($decoded->error_code)) {
$errmsg = $decoded->error_code;
if (!empty($decoded->message)) {
$errmsg .= ': ' . $decoded->message;
}
throw new \Exception($errmsg);
} else if ($error = !empty($decoded->error)) {
$errmsg = $decoded->error;
if (!empty($decoded->error_description)) {
$errmsg .= ': ' . $decoded->error_description;
}
throw new \Exception($errmsg);
}
if ($decodeOrParent && $decodeOrParent !== true) {
$raws = null;
if (isset($decoded->entries)) {
$raws = $decoded->entries;
} elseif (isset($decoded->id)) {
$raws = array($decoded);
}
if ($raws) {
foreach ($raws as $raw) {
if (isset($raw->id)) {
$stat = $this->_bd_parseRaw($raw);
$itemPath = $this->_joinPath($decodeOrParent, $raw->id);
$this->updateCache($itemPath, $stat);
}
}
}
}
return $decoded;
}
protected function _bd_query($itemId, $fetch_self = false, $recursive = false)
{
$result = [];
if (null === $itemId) {
$itemId = '0';
}
if ($fetch_self) {
$path = '/folders/' . $itemId . '?fields=' . self::FETCHFIELDS;
} else {
$path = '/folders/' . $itemId . '/items?limit=1000&fields=' . self::FETCHFIELDS;
}
$url = self::API_URL . $path;
if ($recursive) {
foreach ($this->_bd_fetch($url) as $file) {
if ($file->type == 'folder') {
$result[] = $file;
$result = array_merge($result, $this->_bd_query($file->id, $fetch_self = false, $recursive = true));
} elseif ($file->type == 'file') {
$result[] = $file;
}
}
} else {
$result = $this->_bd_fetch($url);
if ($fetch_self && !$result) {
$path = '/files/' . $itemId . '?fields=' . self::FETCHFIELDS;
$url = self::API_URL . $path;
$result = $this->_bd_fetch($url);
}
}
return $result;
}
protected function _bd_getRawItem($path)
{
if ($path == '/') {
return $this->_bd_query('0', $fetch_self = true);
}
list(, $itemId) = $this->_bd_splitPath($path);
try {
return $this->_bd_query($itemId, $fetch_self = true);
} catch (Exception $e) {
$empty = new stdClass;
return $empty;
}
}
protected function _bd_parseRaw($raw)
{
$stat = array();
$stat['rev'] = isset($raw->id) ? $raw->id : 'root';
$stat['name'] = $raw->name;
if (!empty($raw->modified_at)) {
$stat['ts'] = strtotime($raw->modified_at);
}
if ($raw->type === 'folder') {
$stat['mime'] = 'directory';
$stat['size'] = 0;
$stat['dirs'] = -1;
} else {
$stat['size'] = (int)$raw->size;
if (!empty($raw->shared_link->url) && $raw->shared_link->access == 'open') {
if ($url = $this->getSharedWebContentLink($raw)) {
$stat['url'] = $url;
}
} elseif (!$this->disabledGetUrl) {
$stat['url'] = '1';
}
}
return $stat;
}
protected function _bd_getThumbnail($path)
{
list(, $itemId) = $this->_bd_splitPath($path);
try {
$url = self::API_URL . '/files/' . $itemId . '/thumbnail.png?min_height=' . $this->tmbSize . '&min_width=' . $this->tmbSize;
$contents = $this->_bd_fetch($url, true);
return $contents;
} catch (Exception $e) {
return false;
}
}
protected function _bd_unlink($path, $type = null)
{
try {
list(, $itemId) = $this->_bd_splitPath($path);
if ($type == 'folders') {
$url = self::API_URL . '/' . $type . '/' . $itemId . '?recursive=true';
} else {
$url = self::API_URL . '/' . $type . '/' . $itemId;
}
$curl = $this->_bd_prepareCurl(array(
CURLOPT_URL => $url,
CURLOPT_CUSTOMREQUEST => 'DELETE',
));
$this->_bd_curlExec($curl);
} catch (Exception $e) {
return $this->setError('Box error: ' . $e->getMessage());
}
return true;
}
protected function _bd_getATokenFile()
{
$tmp = $aTokenFile = '';
if (!empty($this->token->data->refresh_token)) {
if (!$this->tmp) {
$tmp = elFinder::getStaticVar('commonTempPath');
if (!$tmp) {
$tmp = $this->getTempPath();
}
$this->tmp = $tmp;
}
if ($tmp) {
$aTokenFile = $tmp . DIRECTORY_SEPARATOR . $this->_bd_getInitialToken() . '.btoken';
}
}
return $aTokenFile;
}
protected function _bd_getInitialToken()
{
return (empty($this->token->initialToken)? md5($this->options['client_id'] . (!empty($this->token->data->refresh_token)? $this->token->data->refresh_token : $this->token->data->access_token)) : $this->token->initialToken);
}
public function netmountPrepare($options)
{
if (empty($options['client_id']) && defined('ELFINDER_BOX_CLIENTID')) {
$options['client_id'] = ELFINDER_BOX_CLIENTID;
}
if (empty($options['client_secret']) && defined('ELFINDER_BOX_CLIENTSECRET')) {
$options['client_secret'] = ELFINDER_BOX_CLIENTSECRET;
}
if (isset($options['pass']) && $options['pass'] === 'reauth') {
$options['user'] = 'init';
$options['pass'] = '';
$this->session->remove('BoxTokens');
}
if (isset($options['id'])) {
$this->session->set('nodeId', $options['id']);
} else if ($_id = $this->session->get('nodeId')) {
$options['id'] = $_id;
$this->session->set('nodeId', $_id);
}
if (!empty($options['tmpPath'])) {
if ((is_dir($options['tmpPath']) || mkdir($this->options['tmpPath'])) && is_writable($options['tmpPath'])) {
$this->tmp = $options['tmpPath'];
}
}
try {
if (empty($options['client_id']) || empty($options['client_secret'])) {
return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
}
$itpCare = isset($options['code']);
$code = $itpCare? $options['code'] : (isset($_GET['code'])? $_GET['code'] : '');
if ($code) {
try {
if (!empty($options['id'])) {
$this->session->set('BoxTokens',
$this->_bd_obtainAccessToken($options['client_id'], $options['client_secret'], $code));
$out = array(
'node' => $options['id'],
'json' => '{"protocol": "box", "mode": "done", "reset": 1}',
'bind' => 'netmount'
);
} else {
$nodeid = ($_GET['host'] === '1')? 'elfinder' : $_GET['host'];
$out = array(
'node' => $nodeid,
'json' => json_encode(array(
'protocol' => 'box',
'host' => $nodeid,
'mode' => 'redirect',
'options' => array(
'id' => $nodeid,
'code'=> $code
)
)),
'bind' => 'netmount'
);
}
if (!$itpCare) {
return array('exit' => 'callback', 'out' => $out);
} else {
return array('exit' => true, 'body' => $out['json']);
}
} catch (Exception $e) {
$out = array(
'node' => $options['id'],
'json' => json_encode(array('error' => $e->getMessage())),
);
return array('exit' => 'callback', 'out' => $out);
}
} elseif (!empty($_GET['error'])) {
$out = array(
'node' => $options['id'],
'json' => json_encode(array('error' => elFinder::ERROR_ACCESS_DENIED)),
);
return array('exit' => 'callback', 'out' => $out);
}
if ($options['user'] === 'init') {
$this->token = $this->session->get('BoxTokens');
if ($this->token) {
try {
$this->_bd_refreshToken();
} catch (Exception $e) {
$this->setError($e->getMessage());
$this->token = null;
$this->session->remove('BoxTokens');
}
}
if (empty($this->token)) {
$result = false;
} else {
$path = $options['path'];
if ($path === '/' || $path === 'root') {
$path = '0';
}
$result = $this->_bd_query($path, $fetch_self = false, $recursive = false);
}
if ($result === false) {
$redirect = elFinder::getConnectorUrl();
$redirect .= (strpos($redirect, '?') !== false? '&' : '?') . 'cmd=netmount&protocol=box&host=' . ($options['id'] === 'elfinder'? '1' : $options['id']);
try {
$this->session->set('BoxTokens', (object)array('token' => null));
$url = self::AUTH_URL . '?' . http_build_query(array('response_type' => 'code', 'client_id' => $options['client_id'], 'redirect_uri' => $redirect));
} catch (Exception $e) {
return array('exit' => true, 'body' => '{msg:errAccess}');
}
$html = '<input id="elf-volumedriver-box-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: "box", mode: "makebtn", url: "' . $url . '"});
</script>';
return array('exit' => true, 'body' => $html);
} else {
$folders = [];
if ($result) {
foreach ($result as $res) {
if ($res->type == 'folder') {
$folders[$res->id . ' '] = $res->name;
}
}
natcasesort($folders);
}
if ($options['pass'] === 'folders') {
return ['exit' => true, 'folders' => $folders];
}
$folders = ['root' => 'My Box'] + $folders;
$folders = json_encode($folders);
$expires = empty($this->token->data->refresh_token) ? (int)$this->token->expires : 0;
$mnt2res = empty($this->token->data->refresh_token) ? '' : ', "mnt2res": 1';
$json = '{"protocol": "box", "mode": "done", "folders": ' . $folders . ', "expires": ' . $expires . $mnt2res . '}';
$html = 'Box.com';
$html .= '<script>
$("#' . $options['id'] . '").elfinder("instance").trigger("netmount", ' . $json . ');
</script>';
return array('exit' => true, 'body' => $html);
}
}
} catch (Exception $e) {
return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
}
if ($_aToken = $this->session->get('BoxTokens')) {
$options['accessToken'] = json_encode($_aToken);
if ($this->options['path'] === 'root' || !$this->options['path']) {
$this->options['path'] = '/';
}
} else {
$this->session->remove('BoxTokens');
$this->setError(elFinder::ERROR_NETMOUNT, $options['host'], implode(' ', $this->error()));
return array('exit' => true, 'error' => $this->error());
}
$this->session->remove('nodeId');
unset($options['user'], $options['pass'], $options['id']);
return $options;
}
public function netunmount($netVolumes, $key)
{
if ($tmbs = glob(rtrim($this->options['tmbPath'], '\\/') . DIRECTORY_SEPARATOR . $this->tmbPrefix . '*.png')) {
foreach ($tmbs as $file) {
unlink($file);
}
}
return true;
}
public function debug()
{
$res = parent::debug();
if (!empty($this->options['netkey']) && !empty($this->options['accessToken'])) {
$res['accessToken'] = $this->options['accessToken'];
}
return $res;
}
protected function init()
{
if (!$this->options['accessToken']) {
return $this->setError('Required option `accessToken` is undefined.');
}
if (!empty($this->options['tmpPath'])) {
if ((is_dir($this->options['tmpPath']) || mkdir($this->options['tmpPath'])) && is_writable($this->options['tmpPath'])) {
$this->tmp = $this->options['tmpPath'];
}
}
$error = false;
try {
$this->token = json_decode($this->options['accessToken']);
if (!is_object($this->token)) {
throw new Exception('Required option `accessToken` is invalid JSON.');
}
if (empty($this->options['netkey'])) {
$this->netMountKey = $this->_bd_getInitialToken();
} else {
$this->netMountKey = $this->options['netkey'];
}
if ($this->aTokenFile = $this->_bd_getATokenFile()) {
if (empty($this->options['netkey'])) {
if ($this->aTokenFile) {
if (is_file($this->aTokenFile)) {
$this->token = json_decode(file_get_contents($this->aTokenFile));
if (!is_object($this->token)) {
unlink($this->aTokenFile);
throw new Exception('Required option `accessToken` is invalid JSON.');
}
} else {
file_put_contents($this->aTokenFile, json_encode($this->token), LOCK_EX);
}
}
} else if (is_file($this->aTokenFile)) {
$this->token = json_decode(file_get_contents($this->aTokenFile));
}
}
$this->needOnline && $this->_bd_refreshToken();
} catch (Exception $e) {
$this->token = null;
$error = true;
$this->setError($e->getMessage());
}
if ($this->netMountKey) {
$this->tmbPrefix = 'box' . base_convert($this->netMountKey, 16, 32);
}
if ($error) {
if (empty($this->options['netkey']) && $this->tmbPrefix) {
$this->netunmount(null, null);
}
return false;
}
if ($this->options['path'] == 'root') {
$this->options['path'] = '/';
}
$this->root = $this->options['path'] = $this->_normpath($this->options['path']);
$this->options['root'] = ($this->options['root'] == '')? 'Box.com' : $this->options['root'];
if (empty($this->options['alias'])) {
if ($this->needOnline) {
list(, $itemId) = $this->_bd_splitPath($this->options['path']);
$this->options['alias'] = ($this->options['path'] === '/') ? $this->options['root'] :
$this->_bd_query($itemId, $fetch_self = true)->name . '@Box';
if (!empty($this->options['netkey'])) {
elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'alias', $this->options['alias']);
}
} else {
$this->options['alias'] = $this->options['root'];
}
}
$this->rootName = $this->options['alias'];
$this->options['syncChkAsTs'] = false;
$this->options['lsPlSleep'] = max(10, $this->options['lsPlSleep']);
$this->options['useRemoteArchive'] = true;
return true;
}
protected function configure()
{
parent::configure();
if (!$this->tmp && $this->tmbPathWritable) {
$this->tmp = $this->tmbPath;
}
}
public function umount()
{
}
protected function isNameExists($path)
{
list(, $name, $parent) = $this->_bd_splitPath($path);
$phash = $this->encode($parent);
$searchExDirReg = $this->options['searchExDirReg'];
$this->options['searchExDirReg'] = '/.*/';
$search = $this->search($name, array(), $phash);
$this->options['searchExDirReg'] = $searchExDirReg;
if ($search) {
$f = false;
foreach($search as $f) {
if ($f['name'] !== $name) {
$f = false;
}
if ($f) {
break;
}
}
return $f;
}
return false;
}
protected function cacheDir($path)
{
$this->dirsCache[$path] = array();
$hasDir = false;
if ($path == '/') {
$items = $this->_bd_query('0', $fetch_self = true);
$itemId = $items->id;
} else {
list(, $itemId) = $this->_bd_splitPath($path);
}
$res = $this->_bd_query($itemId);
if ($res) {
foreach ($res as $raw) {
if ($stat = $this->_bd_parseRaw($raw)) {
$itemPath = $this->_joinPath($path, $raw->id);
$stat = $this->updateCache($itemPath, $stat);
if (empty($stat['hidden'])) {
if (!$hasDir && $stat['mime'] === 'directory') {
$hasDir = true;
}
$this->dirsCache[$path][] = $itemPath;
}
}
}
}
if (isset($this->sessionCache['subdirs'])) {
$this->sessionCache['subdirs'][$path] = $hasDir;
}
return $this->dirsCache[$path];
}
protected function copy($src, $dst, $name)
{
if ($res = $this->_copy($src, $dst, $name)) {
$this->added[] = $this->stat($res);
return $res;
} else {
return $this->setError(elFinder::ERROR_COPY, $this->_path($src));
}
}
protected function remove($path, $force = 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 ($stat['mime'] == 'directory') {
if (!$this->_rmdir($path)) {
return $this->setError(elFinder::ERROR_RM, $this->_path($path));
}
} else {
if (!$this->_unlink($path)) {
return $this->setError(elFinder::ERROR_RM, $this->_path($path));
}
}
$this->removed[] = $stat;
return true;
}
protected function createTmb($path, $stat)
{
if (!$stat || !$this->canCreateTmb($path, $stat)) {
return false;
}
$name = $this->tmbname($stat);
$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
if (!$data = $this->_bd_getThumbnail($path)) {
if (!$data = $this->_getContents($path)) {
return false;
}
}
if (!file_put_contents($tmb, $data)) {
return false;
}
$tmbSize = $this->tmbSize;
if (($s = getimagesize($tmb)) == false) {
return false;
}
$result = true;
if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
$result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
} else {
if ($this->options['tmbCrop']) {
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 $name;
}
protected function tmbname($stat)
{
return $this->tmbPrefix . $stat['rev'] . $stat['ts'] . '.png';
}
protected function getSharedWebContentLink($raw)
{
if ($raw->shared_link->url) {
return sprintf('https://app.box.com/index.php?rm=box_download_shared_file&shared_name=%s&file_id=f_%s', basename($raw->shared_link->url), $raw->id);
} elseif ($raw->shared_link->download_url) {
return $raw->shared_link->download_url;
}
return false;
}
public function getContentUrl($hash, $options = array())
{
if (!empty($options['onetime']) && $this->options['onetimeUrl']) {
return parent::getContentUrl($hash, $options);
}
if (!empty($options['temporary'])) {
$url = parent::getContentUrl($hash, $options);
if ($url) {
return $url;
}
}
if (($file = $this->file($hash)) == false || !$file['url'] || $file['url'] == 1) {
$path = $this->decode($hash);
list(, $itemId) = $this->_bd_splitPath($path);
$params['shared_link']['access'] = 'open';
$url = self::API_URL . '/files/' . $itemId;
$curl = $this->_bd_prepareCurl(array(
CURLOPT_URL => $url,
CURLOPT_CUSTOMREQUEST => 'PUT',
CURLOPT_POSTFIELDS => json_encode($params),
));
$res = $this->_bd_curlExec($curl, true, array(
'Content-Type: application/json',
));
if ($url = $this->getSharedWebContentLink($res)) {
return $url;
}
}
return '';
}
protected function _dirname($path)
{
list(, , $dirname) = $this->_bd_splitPath($path);
return $dirname;
}
protected function _basename($path)
{
list(, $basename) = $this->_bd_splitPath($path);
return $basename;
}
protected function _joinPath($dir, $name)
{
if (strval($dir) === '0') {
$dir = '';
}
return $this->_normpath($dir . '/' . $name);
}
protected function _normpath($path)
{
if (DIRECTORY_SEPARATOR !== '/') {
$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
}
$path = '/' . ltrim($path, '/');
return $path;
}
protected function _relpath($path)
{
return $path;
}
protected function _abspath($path)
{
return $path;
}
protected function _path($path)
{
return $this->rootName . $this->_normpath(substr($path, strlen($this->root)));
}
protected function _inpath($path, $parent)
{
return $path == $parent || strpos($path, $parent . '/') === 0;
}
protected function _stat($path)
{
if ($raw = $this->_bd_getRawItem($path)) {
return $this->_bd_parseRaw($raw);
}
return false;
}
protected function _subdirs($path)
{
list(, $itemId) = $this->_bd_splitPath($path);
$path = '/folders/' . $itemId . '/items?limit=1&offset=0&fields=' . self::FETCHFIELDS;
$url = self::API_URL . $path;
if ($res = $this->_bd_fetch($url)) {
if ($res[0]->type == 'folder') {
return true;
}
}
return false;
}
protected function _dimensions($path, $mime)
{
if (strpos($mime, 'image') !== 0) {
return '';
}
$ret = '';
if ($work = $this->getWorkFile($path)) {
if ($size = @getimagesize($work)) {
$cache['width'] = $size[0];
$cache['height'] = $size[1];
$ret = array('dim' => $size[0] . 'x' . $size[1]);
$srcfp = fopen($work, 'rb');
$target = isset(elFinder::$currentArgs['target'])? elFinder::$currentArgs['target'] : '';
if ($subImgLink = $this->getSubstituteImgLink($target, $size, $srcfp)) {
$ret['url'] = $subImgLink;
}
}
}
is_file($work) && @unlink($work);
return $ret;
}
protected function _scandir($path)
{
return isset($this->dirsCache[$path])
? $this->dirsCache[$path]
: $this->cacheDir($path);
}
protected function _fopen($path, $mode = 'rb')
{
if ($mode === 'rb' || $mode === 'r') {
list(, $itemId) = $this->_bd_splitPath($path);
$data = array(
'target' => self::API_URL . '/files/' . $itemId . '/content',
'headers' => array('Authorization: Bearer ' . $this->token->data->access_token),
);
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;
}
protected function _fclose($fp, $path = '')
{
is_resource($fp) && fclose($fp);
if ($path) {
unlink($this->getTempFile($path));
}
}
protected function _mkdir($path, $name)
{
try {
list(, $parentId) = $this->_bd_splitPath($path);
$params = array('name' => $name, 'parent' => array('id' => $parentId));
$url = self::API_URL . '/folders';
$curl = $this->_bd_prepareCurl(array(
CURLOPT_URL => $url,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => json_encode($params),
));
$folder = $this->_bd_curlExec($curl, $path);
return $this->_joinPath($path, $folder->id);
} catch (Exception $e) {
return $this->setError('Box error: ' . $e->getMessage());
}
}
protected function _mkfile($path, $name)
{
return $this->_save($this->tmpfile(), $path, $name, array());
}
protected function _symlink($target, $path, $name)
{
return false;
}
protected function _copy($source, $targetDir, $name)
{
try {
list(, $parentId) = $this->_bd_splitPath($targetDir);
list(, $srcId) = $this->_bd_splitPath($source);
$srcItem = $this->_bd_getRawItem($source);
$properties = array('name' => $name, 'parent' => array('id' => $parentId));
$data = (object)$properties;
$type = ($srcItem->type === 'folder') ? 'folders' : 'files';
$url = self::API_URL . '/' . $type . '/' . $srcId . '/copy';
$curl = $this->_bd_prepareCurl(array(
CURLOPT_URL => $url,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => json_encode($data),
));
$result = $this->_bd_curlExec($curl, $targetDir);
if (isset($result->id)) {
if ($type === 'folders' && isset($this->sessionCache['subdirs'])) {
$this->sessionCache['subdirs'][$targetDir] = true;
}
return $this->_joinPath($targetDir, $result->id);
}
return false;
} catch (Exception $e) {
return $this->setError('Box error: ' . $e->getMessage());
}
}
protected function _move($source, $targetDir, $name)
{
try {
list(, $parentId) = $this->_bd_splitPath($targetDir);
list(, $itemId) = $this->_bd_splitPath($source);
$srcItem = $this->_bd_getRawItem($source);
$properties = array('name' => $name, 'parent' => array('id' => $parentId));
$type = ($srcItem->type === 'folder') ? 'folders' : 'files';
$url = self::API_URL . '/' . $type . '/' . $itemId;
$data = (object)$properties;
$curl = $this->_bd_prepareCurl(array(
CURLOPT_URL => $url,
CURLOPT_CUSTOMREQUEST => 'PUT',
CURLOPT_POSTFIELDS => json_encode($data),
));
$result = $this->_bd_curlExec($curl, $targetDir, array(
'Content-Type: application/json',
));
if ($result && isset($result->id)) {
return $this->_joinPath($targetDir, $result->id);
}
return false;
} catch (Exception $e) {
return $this->setError('Box error: ' . $e->getMessage());
}
}
protected function _unlink($path)
{
return $this->_bd_unlink($path, 'files');
}
protected function _rmdir($path)
{
return $this->_bd_unlink($path, 'folders');
}
protected function _save($fp, $path, $name, $stat)
{
$itemId = '';
if ($name === '') {
list($parentId, $itemId, $parent) = $this->_bd_splitPath($path);
} else {
if ($stat) {
if (isset($stat['name'])) {
$name = $stat['name'];
}
if (isset($stat['rev']) && strpos($stat['hash'], $this->id) === 0) {
$itemId = $stat['rev'];
}
}
list(, $parentId) = $this->_bd_splitPath($path);
$parent = $path;
}
try {
$metaDatas = stream_get_meta_data($fp);
$tmpFilePath = isset($metaDatas['uri']) ? $metaDatas['uri'] : '';
if (!$tmpFilePath || empty($metaDatas['seekable'])) {
$tmpHandle = $this->tmpfile();
stream_copy_to_stream($fp, $tmpHandle);
$metaDatas = stream_get_meta_data($tmpHandle);
$tmpFilePath = $metaDatas['uri'];
}
if ($itemId === '') {
$properties = array('name' => $name, 'parent' => array('id' => $parentId));
$url = self::UPLOAD_URL . '/files/content';
} else {
$properties = array('name' => $name);
$url = self::UPLOAD_URL . '/files/' . $itemId . '/content';
}
if (class_exists('CURLFile')) {
$cfile = new CURLFile($tmpFilePath);
} else {
$cfile = '@' . $tmpFilePath;
}
$params = array('attributes' => json_encode($properties), 'file' => $cfile);
$curl = $this->_bd_prepareCurl(array(
CURLOPT_URL => $url,
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $params,
));
$file = $this->_bd_curlExec($curl, $parent);
return $this->_joinPath($parent, $file->entries[0]->id);
} catch (Exception $e) {
return $this->setError('Box error: ' . $e->getMessage());
}
}
protected function _getContents($path)
{
try {
list(, $itemId) = $this->_bd_splitPath($path);
$url = self::API_URL . '/files/' . $itemId . '/content';
$contents = $this->_bd_fetch($url, true);
} catch (Exception $e) {
return $this->setError('Box error: ' . $e->getMessage());
}
return $contents;
}
protected function _filePutContents($path, $content)
{
$res = false;
if ($local = $this->getTempFile($path)) {
if (file_put_contents($local, $content, LOCK_EX) !== false
&& ($fp = fopen($local, 'rb'))) {
clearstatcache();
$res = $this->_save($fp, $path, '', array());
fclose($fp);
}
file_exists($local) && unlink($local);
}
return $res;
}
protected function _checkArchivers()
{
return array();
}
protected function _chmod($path, $mode)
{
return false;
}
protected function _extract($path, $arc)
{
die('Not yet implemented. (_extract)');
}
protected function _archive($dir, $files, $name, $arc)
{
die('Not yet implemented. (_archive)');
}
}