elFinderVolumeOneDrive.class.php — File Manager Pro – Filester 1.6.1

filester / includes / File_manager / lib / php / elFinderVolumeOneDrive.class.php

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elFinderVolumeOneDrive.class.php

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1	<?php
2
3	/**
4	* Simple elFinder driver for OneDrive
5	* onedrive api v5.0.
6	*
7	* @author Dmitry (dio) Levashov
8	* @author Cem (discofever)
9	**/
10	class elFinderVolumeOneDrive extends elFinderVolumeDriver
11	{
12	/**
13	* Driver id
14	* Must be started from letter and contains [a-z0-9]
15	* Used as part of volume id.
16	*
17	* @var string
18	**/
19	protected $driverId = 'od';
20
21	/**
22	* @var string The base URL for API requests
23	**/
24	const API_URL = 'https://graph.microsoft.com/v1.0/me/drive/items/';
25
26	/**
27	* @var string The base URL for authorization requests
28	*/
29	const AUTH_URL = 'https://login.microsoftonline.com/common/oauth2/v2.0/authorize';
30
31	/**
32	* @var string The base URL for token requests
33	*/
34	const TOKEN_URL = 'https://login.microsoftonline.com/common/oauth2/v2.0/token';
35
36	/**
37	* OneDrive token object.
38	*
39	* @var object
40	**/
41	protected $token = null;
42
43	/**
44	* Directory for tmp files
45	* If not set driver will try to use tmbDir as tmpDir.
46	*
47	* @var string
48	**/
49	protected $tmp = '';
50
51	/**
52	* Net mount key.
53	*
54	* @var string
55	**/
56	public $netMountKey = '';
57
58	/**
59	* Thumbnail prefix.
60	*
61	* @var string
62	**/
63	protected $tmbPrefix = '';
64
65	/**
66	* hasCache by folders.
67	*
68	* @var array
69	**/
70	protected $HasdirsCache = array();
71
72	/**
73	* Query options of API call.
74	*
75	* @var array
76	*/
77	protected $queryOptions = array();
78
79	/**
80	* Current token expires
81	*
82	* @var integer
83	**/
84	private $expires;
85
86	/**
87	* Path to access token file for permanent mount
88	*
89	* @var string
90	*/
91	private $aTokenFile = '';
92
93	/**
94	* Constructor
95	* Extend options with required fields.
96	*
97	* @author Dmitry (dio) Levashov
98	* @author Cem (DiscoFever)
99	**/
100	public function __construct()
101	{
102	$opts = array(
103	'client_id' => '',
104	'client_secret' => '',
105	'accessToken' => '',
106	'root' => 'OneDrive.com',
107	'OneDriveApiClient' => '',
108	'path' => '/',
109	'separator' => '/',
110	'tmbPath' => '',
111	'tmbURL' => '',
112	'tmpPath' => '',
113	'acceptedName' => '#^[^/\\?:\|"<>][^./\\?*:\|"<>]$#',
114	'rootCssClass' => 'elfinder-navbar-root-onedrive',
115	'useApiThumbnail' => true,
116	);
117	$this->options = array_merge($this->options, $opts);
118	$this->options['mimeDetect'] = 'internal';
119	}
120
121	/*********************************************************************/
122	/* ORIGINAL FUNCTIONS */
123	/*********************************************************************/
124
125	/**
126	* Obtains a new access token from OAuth. This token is valid for one hour.
127	*
128	* @param $client_id
129	* @param $client_secret
130	* @param string $code The code returned by OneDrive after
131	* successful log in
132	*
133	* @return object\|string
134	* @throws Exception Thrown if the redirect URI of this Client instance's
135	* state is not set
136	*/
137	protected function _od_obtainAccessToken($client_id, $client_secret, $code, $nodeid)
138	{
139	if (null === $client_id) {
140	return 'The client ID must be set to call obtainAccessToken()';
141	}
142
143	if (null === $client_secret) {
144	return 'The client Secret must be set to call obtainAccessToken()';
145	}
146
147	$redirect = elFinder::getConnectorUrl();
148	if (strpos($redirect, '/netmount/onedrive/') === false) {
149	$redirect .= '/netmount/onedrive/' . ($nodeid === 'elfinder'? '1' : $nodeid);
150	}
151
152	$url = self::TOKEN_URL;
153
154	$curl = curl_init();
155
156	$fields = http_build_query(
157	array(
158	'client_id' => $client_id,
159	'redirect_uri' => $redirect,
160	'client_secret' => $client_secret,
161	'code' => $code,
162	'grant_type' => 'authorization_code',
163	)
164	);
165
166	curl_setopt_array($curl, array(
167	// General options.
168	CURLOPT_RETURNTRANSFER => true,
169	CURLOPT_POST => true,
170	CURLOPT_POSTFIELDS => $fields,
171
172	CURLOPT_HTTPHEADER => array(
173	'Content-Length: ' . strlen($fields),
174	),
175
176	CURLOPT_URL => $url,
177	));
178
179	$result = curl_exec($curl);
180
181	if (false === $result) {
182	if (curl_errno($curl)) {
183	throw new \Exception('curl_setopt_array() failed: '
184	. curl_error($curl));
185	} else {
186	throw new \Exception('curl_setopt_array(): empty response');
187	}
188	}
189	curl_close($curl);
190
191	$decoded = json_decode($result);
192
193	if (null === $decoded) {
194	throw new \Exception('json_decode() failed');
195	}
196
197	$res = (object)array(
198	'expires' => time() + $decoded->expires_in - 30,
199	'initialToken' => '',
200	'data' => $decoded
201	);
202	if (!empty($decoded->refresh_token)) {
203	$res->initialToken = md5($client_id . $decoded->refresh_token);
204	}
205	return $res;
206	}
207
208	/**
209	* Get token and auto refresh.
210	*
211	* @return true
212	* @throws Exception
213	*/
214	protected function _od_refreshToken()
215	{
216	if (!property_exists($this->token, 'expires') \|\| $this->token->expires < time()) {
217	if (!$this->options['client_id']) {
218	$this->options['client_id'] = ELFINDER_ONEDRIVE_CLIENTID;
219	}
220
221	if (!$this->options['client_secret']) {
222	$this->options['client_secret'] = ELFINDER_ONEDRIVE_CLIENTSECRET;
223	}
224
225	if (empty($this->token->data->refresh_token)) {
226	throw new \Exception(elFinder::ERROR_REAUTH_REQUIRE);
227	} else {
228	$refresh_token = $this->token->data->refresh_token;
229	$initialToken = $this->_od_getInitialToken();
230	}
231
232	$url = self::TOKEN_URL;
233
234	$curl = curl_init();
235
236	curl_setopt_array($curl, array(
237	// General options.
238	CURLOPT_RETURNTRANSFER => true,
239	CURLOPT_POST => true, // i am sending post data
240	CURLOPT_POSTFIELDS => 'client_id=' . urlencode($this->options['client_id'])
241	. '&client_secret=' . urlencode($this->options['client_secret'])
242	. '&grant_type=refresh_token'
243	. '&refresh_token=' . urlencode($this->token->data->refresh_token),
244
245	CURLOPT_URL => $url,
246	));
247
248	$result = curl_exec($curl);
249
250	if (!$result) {
251	if (curl_errno($curl)) {
252	throw new \Exception('curl_setopt_array() failed: ' . curl_error($curl));
253	} else {
254	throw new \Exception('curl_setopt_array(): empty response');
255	}
256	}
257	curl_close($curl);
258
259	$decoded = json_decode($result);
260
261	if (!$decoded) {
262	throw new \Exception('json_decode() failed');
263	}
264
265	if (empty($decoded->access_token)) {
266	if ($this->aTokenFile) {
267	if (is_file($this->aTokenFile)) {
268	unlink($this->aTokenFile);
269	}
270	}
271	$err = property_exists($decoded, 'error')? ' ' . $decoded->error : '';
272	$err .= property_exists($decoded, 'error_description')? ' ' . $decoded->error_description : '';
273	throw new \Exception($err? $err : elFinder::ERROR_REAUTH_REQUIRE);
274	}
275
276	$token = (object)array(
277	'expires' => time() + $decoded->expires_in - 30,
278	'initialToken' => $initialToken,
279	'data' => $decoded,
280	);
281
282	$this->token = $token;
283	$json = json_encode($token);
284
285	if (!empty($decoded->refresh_token)) {
286	if (empty($this->options['netkey']) && $this->aTokenFile) {
287	file_put_contents($this->aTokenFile, json_encode($token));
288	$this->options['accessToken'] = $json;
289	} else if (!empty($this->options['netkey'])) {
290	// OAuth2 refresh token can be used only once,
291	// so update it if it is the same as the token file
292	$aTokenFile = $this->_od_getATokenFile();
293	if ($aTokenFile && is_file($aTokenFile)) {
294	if ($_token = json_decode(file_get_contents($aTokenFile))) {
295	if ($_token->data->refresh_token === $refresh_token) {
296	file_put_contents($aTokenFile, $json);
297	}
298	}
299	}
300	$this->options['accessToken'] = $json;
301	// update session value
302	elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'accessToken', $this->options['accessToken']);
303	$this->session->set('OneDriveTokens', $token);
304	} else {
305	throw new \Exception(elFinder::ERROR_CREATING_TEMP_DIR);
306	}
307	}
308	}
309
310	return true;
311	}
312
313	/**
314	* Get Parent ID, Item ID, Parent Path as an array from path.
315	*
316	* @param string $path
317	*
318	* @return array
319	*/
320	protected function _od_splitPath($path)
321	{
322	$path = trim($path, '/');
323	$pid = '';
324	if ($path === '') {
325	$id = 'root';
326	$parent = '';
327	} else {
328	$paths = explode('/', trim($path, '/'));
329	$id = array_pop($paths);
330	if ($paths) {
331	$parent = '/' . implode('/', $paths);
332	$pid = array_pop($paths);
333	} else {
334	$pid = 'root';
335	$parent = '/';
336	}
337	}
338
339	return array($pid, $id, $parent);
340	}
341
342	/**
343	* Creates a base cURL object which is compatible with the OneDrive API.
344	*
345	* @return resource A compatible cURL object
346	*/
347	protected function _od_prepareCurl($url = null)
348	{
349	$curl = curl_init($url);
350
351	$defaultOptions = array(
352	// General options.
353	CURLOPT_RETURNTRANSFER => true,
354	CURLOPT_HTTPHEADER => array(
355	'Content-Type: application/json',
356	'Authorization: Bearer ' . $this->token->data->access_token,
357	),
358	);
359
360	curl_setopt_array($curl, $defaultOptions);
361
362	return $curl;
363	}
364
365	/**
366	* Creates a base cURL object which is compatible with the OneDrive API.
367	*
368	* @param string $path The path of the API call (eg. me/skydrive)
369	* @param bool $contents
370	*
371	* @return resource A compatible cURL object
372	* @throws elFinderAbortException
373	*/
374	protected function _od_createCurl($path, $contents = false)
375	{
376	elFinder::checkAborted();
377	$curl = $this->_od_prepareCurl($path);
378
379	if ($contents) {
380	$res = elFinder::curlExec($curl);
381	} else {
382	$result = json_decode(curl_exec($curl));
383	curl_close($curl);
384	if (isset($result->value)) {
385	$res = $result->value;
386	unset($result->value);
387	$result = (array)$result;
388	if (!empty($result['@odata.nextLink'])) {
389	$nextRes = $this->_od_createCurl($result['@odata.nextLink'], false);
390	if (is_array($nextRes)) {
391	$res = array_merge($res, $nextRes);
392	}
393	}
394	} else {
395	$res = $result;
396	}
397	}
398
399	return $res;
400	}
401
402	/**
403	* Drive query and fetchAll.
404	*
405	* @param $itemId
406	* @param bool $fetch_self
407	* @param bool $recursive
408	* @param array $options
409	*
410	* @return object\|array
411	* @throws elFinderAbortException
412	*/
413	protected function _od_query($itemId, $fetch_self = false, $recursive = false, $options = array())
414	{
415	$result = array();
416
417	if (null === $itemId) {
418	$itemId = 'root';
419	}
420
421	if ($fetch_self == true) {
422	$path = $itemId;
423	} else {
424	$path = $itemId . '/children';
425	}
426
427	if (isset($options['query'])) {
428	$path .= '?' . http_build_query($options['query']);
429	}
430
431	$url = self::API_URL . $path;
432
433	$res = $this->_od_createCurl($url);
434	if (!$fetch_self && $recursive && is_array($res)) {
435	foreach ($res as $file) {
436	$result[] = $file;
437	if (!empty($file->folder)) {
438	$result = array_merge($result, $this->_od_query($file->id, false, true, $options));
439	}
440	}
441	} else {
442	$result = $res;
443	}
444
445	return isset($result->error) ? array() : $result;
446	}
447
448	/**
449	* Parse line from onedrive metadata output and return file stat (array).
450	*
451	* @param object $raw line from ftp_rawlist() output
452	*
453	* @return array
454	* @author Dmitry Levashov
455	**/
456	protected function _od_parseRaw($raw)
457	{
458	$stat = array();
459
460	$folder = isset($raw->folder) ? $raw->folder : null;
461
462	$stat['rev'] = isset($raw->id) ? $raw->id : 'root';
463	$stat['name'] = $raw->name;
464	if (isset($raw->lastModifiedDateTime)) {
465	$stat['ts'] = strtotime($raw->lastModifiedDateTime);
466	}
467
468	if ($folder) {
469	$stat['mime'] = 'directory';
470	$stat['size'] = 0;
471	if (empty($folder->childCount)) {
472	$stat['dirs'] = 0;
473	} else {
474	$stat['dirs'] = -1;
475	}
476	} else {
477	if (isset($raw->file->mimeType)) {
478	$stat['mime'] = $raw->file->mimeType;
479	}
480	$stat['size'] = (int)$raw->size;
481	if (!$this->disabledGetUrl) {
482	$stat['url'] = '1';
483	}
484	if (isset($raw->image) && $img = $raw->image) {
485	isset($img->width) ? $stat['width'] = $img->width : $stat['width'] = 0;
486	isset($img->height) ? $stat['height'] = $img->height : $stat['height'] = 0;
487	}
488	if (!empty($raw->thumbnails)) {
489	if ($raw->thumbnails[0]->small->url) {
490	$stat['tmb'] = substr($raw->thumbnails[0]->small->url, 8); // remove "https://"
491	}
492	} elseif (!empty($raw->file->processingMetadata)) {
493	$stat['tmb'] = '1';
494	}
495	}
496
497	return $stat;
498	}
499
500	/**
501	* Get raw data(onedrive metadata) from OneDrive.
502	*
503	* @param string $path
504	*
505	* @return array\|object onedrive metadata
506	*/
507	protected function _od_getFileRaw($path)
508	{
509	list(, $itemId) = $this->_od_splitPath($path);
510	try {
511	$res = $this->_od_query($itemId, true, false, $this->queryOptions);
512
513	return $res;
514	} catch (Exception $e) {
515	return array();
516	}
517	}
518
519	/**
520	* Get thumbnail from OneDrive.com.
521	*
522	* @param string $path
523	*
524	* @return string \| boolean
525	*/
526	protected function _od_getThumbnail($path)
527	{
528	list(, $itemId) = $this->_od_splitPath($path);
529
530	try {
531	$url = self::API_URL . $itemId . '/thumbnails/0/medium/content';
532
533	return $this->_od_createCurl($url, $contents = true);
534	} catch (Exception $e) {
535	return false;
536	}
537	}
538
539	/**
540	* Upload large files with an upload session.
541	*
542	* @param resource $fp source file pointer
543	* @param number $size total size
544	* @param string $name item name
545	* @param string $itemId item identifier
546	* @param string $parent parent
547	* @param string $parentId parent identifier
548	*
549	* @return string The item path
550	*/
551	protected function _od_uploadSession($fp, $size, $name, $itemId, $parent, $parentId)
552	{
553	try {
554	$send = $this->_od_getChunkData($fp);
555	if ($send === false) {
556	throw new Exception('Data can not be acquired from the source.');
557	}
558
559	// create upload session
560	if ($itemId) {
561	$url = self::API_URL . $itemId . '/createUploadSession';
562	} else {
563	$url = self::API_URL . $parentId . ':/' . rawurlencode($name) . ':/createUploadSession';
564	}
565	$curl = $this->_od_prepareCurl($url);
566	curl_setopt_array($curl, array(
567	CURLOPT_POST => true,
568	CURLOPT_POSTFIELDS => '{}',
569	));
570	$sess = json_decode(curl_exec($curl));
571	curl_close($curl);
572
573	if ($sess) {
574	if (isset($sess->error)) {
575	throw new Exception($sess->error->message);
576	}
577	$next = strlen($send);
578	$range = '0-' . ($next - 1) . '/' . $size;
579	} else {
580	throw new Exception('API response can not be obtained.');
581	}
582
583	$id = null;
584	$retry = 0;
585	while ($sess) {
586	elFinder::extendTimeLimit();
587	$putFp = tmpfile();
588	fwrite($putFp, $send);
589	rewind($putFp);
590	$_size = strlen($send);
591	$url = $sess->uploadUrl;
592	$curl = curl_init();
593	$options = array(
594	CURLOPT_URL => $url,
595	CURLOPT_PUT => true,
596	CURLOPT_RETURNTRANSFER => true,
597	CURLOPT_INFILE => $putFp,
598	CURLOPT_INFILESIZE => $_size,
599	CURLOPT_HTTPHEADER => array(
600	'Content-Length: ' . $_size,
601	'Content-Range: bytes ' . $range,
602	),
603	);
604	curl_setopt_array($curl, $options);
605	$sess = json_decode(curl_exec($curl));
606	curl_close($curl);
607	if ($sess) {
608	if (isset($sess->error)) {
609	throw new Exception($sess->error->message);
610	}
611	if (isset($sess->id)) {
612	$id = $sess->id;
613	break;
614	}
615	if (isset($sess->nextExpectedRanges)) {
616	list($_next) = explode('-', $sess->nextExpectedRanges[0]);
617	if ($next == $_next) {
618	$send = $this->_od_getChunkData($fp);
619	if ($send === false) {
620	throw new Exception('Data can not be acquired from the source.');
621	}
622	$next += strlen($send);
623	$range = $_next . '-' . ($next - 1) . '/' . $size;
624	$retry = 0;
625	} else {
626	if (++$retry > 3) {
627	throw new Exception('Retry limit exceeded with uploadSession API call.');
628	}
629	}
630	$sess->uploadUrl = $url;
631	}
632	} else {
633	throw new Exception('API response can not be obtained.');
634	}
635	}
636
637	if ($id) {
638	return $this->_joinPath($parent, $id);
639	} else {
640	throw new Exception('An error occurred in the uploadSession API call.');
641	}
642	} catch (Exception $e) {
643	return $this->setError('OneDrive error: ' . $e->getMessage());
644	}
645	}
646
647	/**
648	* Get chunk data by file pointer to upload session.
649	*
650	* @param resource $fp source file pointer
651	*
652	* @return bool\|string chunked data
653	*/
654	protected function _od_getChunkData($fp)
655	{
656	static $chunkSize = null;
657	if ($chunkSize === null) {
658	$mem = elFinder::getIniBytes('memory_limit');
659	if ($mem < 1) {
660	$mem = 10485760; // 10 MiB
661	} else {
662	$mem -= memory_get_usage() - 1061548;
663	$mem = min($mem, 10485760);
664	}
665	if ($mem > 327680) {
666	$chunkSize = floor($mem / 327680) * 327680;
667	} else {
668	$chunkSize = $mem;
669	}
670	}
671	if ($chunkSize < 8192) {
672	return false;
673	}
674
675	$contents = '';
676	while (!feof($fp) && strlen($contents) < $chunkSize) {
677	$contents .= fread($fp, 8192);
678	}
679
680	return $contents;
681	}
682
683	/**
684	* Get AccessToken file path
685	*
686	* @return string ( description_of_the_return_value )
687	*/
688	protected function _od_getATokenFile()
689	{
690	$tmp = $aTokenFile = '';
691	if (!empty($this->token->data->refresh_token)) {
692	if (!$this->tmp) {
693	$tmp = elFinder::getStaticVar('commonTempPath');
694	if (!$tmp) {
695	$tmp = $this->getTempPath();
696	}
697	$this->tmp = $tmp;
698	}
699	if ($tmp) {
700	$aTokenFile = $tmp . DIRECTORY_SEPARATOR . $this->_od_getInitialToken() . '.otoken';
701	}
702	}
703	return $aTokenFile;
704	}
705
706	/**
707	* Get Initial Token (MD5 hash)
708	*
709	* @return string
710	*/
711	protected function _od_getInitialToken()
712	{
713	return (empty($this->token->initialToken)? md5($this->options['client_id'] . (!empty($this->token->data->refresh_token)? $this->token->data->refresh_token : $this->token->data->access_token)) : $this->token->initialToken);
714	}
715
716	/*********************************************************************/
717	/* OVERRIDE FUNCTIONS */
718	/*********************************************************************/
719
720	/**
721	* Prepare
722	* Call from elFinder::netmout() before volume->mount().
723	*
724	* @return array
725	* @author Naoki Sawada
726	* @author Raja Sharma updating for OneDrive
727	**/
728	public function netmountPrepare($options)
729	{
730	if (empty($options['client_id']) && defined('ELFINDER_ONEDRIVE_CLIENTID')) {
731	$options['client_id'] = ELFINDER_ONEDRIVE_CLIENTID;
732	}
733	if (empty($options['client_secret']) && defined('ELFINDER_ONEDRIVE_CLIENTSECRET')) {
734	$options['client_secret'] = ELFINDER_ONEDRIVE_CLIENTSECRET;
735	}
736
737	if (isset($options['pass']) && $options['pass'] === 'reauth') {
738	$options['user'] = 'init';
739	$options['pass'] = '';
740	$this->session->remove('OneDriveTokens');
741	}
742
743	if (isset($options['id'])) {
744	$this->session->set('nodeId', $options['id']);
745	} elseif ($_id = $this->session->get('nodeId')) {
746	$options['id'] = $_id;
747	$this->session->set('nodeId', $_id);
748	}
749
750	if (!empty($options['tmpPath'])) {
751	if ((is_dir($options['tmpPath']) \|\| mkdir($this->options['tmpPath'])) && is_writable($options['tmpPath'])) {
752	$this->tmp = $options['tmpPath'];
753	}
754	}
755
756	try {
757	if (empty($options['client_id']) \|\| empty($options['client_secret'])) {
758	return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
759	}
760
761	$itpCare = isset($options['code']);
762	$code = $itpCare? $options['code'] : (isset($_GET['code'])? $_GET['code'] : '');
763	if ($code) {
764	try {
765	if (!empty($options['id'])) {
766	// Obtain the token using the code received by the OneDrive API
767	$this->session->set('OneDriveTokens',
768	$this->_od_obtainAccessToken($options['client_id'], $options['client_secret'], $code, $options['id']));
769
770	$out = array(
771	'node' => $options['id'],
772	'json' => '{"protocol": "onedrive", "mode": "done", "reset": 1}',
773	'bind' => 'netmount',
774	);
775	} else {
776	$nodeid = ($_GET['host'] === '1')? 'elfinder' : $_GET['host'];
777	$out = array(
778	'node' => $nodeid,
779	'json' => json_encode(array(
780	'protocol' => 'onedrive',
781	'host' => $nodeid,
782	'mode' => 'redirect',
783	'options' => array(
784	'id' => $nodeid,
785	'code'=> $code
786	)
787	)),
788	'bind' => 'netmount'
789	);
790	}
791	if (!$itpCare) {
792	return array('exit' => 'callback', 'out' => $out);
793	} else {
794	return array('exit' => true, 'body' => $out['json']);
795	}
796	} catch (Exception $e) {
797	$out = array(
798	'node' => $options['id'],
799	'json' => json_encode(array('error' => elFinder::ERROR_ACCESS_DENIED . ' ' . $e->getMessage())),
800	);
801
802	return array('exit' => 'callback', 'out' => $out);
803	}
804	} elseif (!empty($_GET['error'])) {
805	$out = array(
806	'node' => $options['id'],
807	'json' => json_encode(array('error' => elFinder::ERROR_ACCESS_DENIED)),
808	);
809
810	return array('exit' => 'callback', 'out' => $out);
811	}
812
813	if ($options['user'] === 'init') {
814	$this->token = $this->session->get('OneDriveTokens');
815
816	if ($this->token) {
817	try {
818	$this->_od_refreshToken();
819	} catch (Exception $e) {
820	$this->setError($e->getMessage());
821	$this->token = null;
822	$this->session->remove('OneDriveTokens');
823	}
824	}
825
826	if (empty($this->token)) {
827	$result = false;
828	} else {
829	$path = $options['path'];
830	if ($path === '/') {
831	$path = 'root';
832	}
833	$result = $this->_od_query($path, false, false, array(
834	'query' => array(
835	'select' => 'id,name',
836	'filter' => 'folder ne null',
837	),
838	));
839	}
840
841	if ($result === false) {
842	try {
843	$this->session->set('OneDriveTokens', (object)array('token' => null));
844
845	$offline = '';
846	// Gets a log in URL with sufficient privileges from the OneDrive API
847	if (!empty($options['offline'])) {
848	$offline = ' offline_access';
849	}
850
851	$redirect_uri = elFinder::getConnectorUrl() . '/netmount/onedrive/' . ($options['id'] === 'elfinder'? '1' : $options['id']);
852	$url = self::AUTH_URL
853	. '?client_id=' . urlencode($options['client_id'])
854	. '&scope=' . urlencode('files.readwrite.all' . $offline)
855	. '&response_type=code'
856	. '&redirect_uri=' . urlencode($redirect_uri);
857
858	} catch (Exception $e) {
859	return array('exit' => true, 'body' => '{msg:errAccess}');
860	}
861
862	$html = '<input id="elf-volumedriver-onedrive-host-btn" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" value="{msg:btnApprove}" type="button">';
863	$html .= '<script>
864	$("#' . $options['id'] . '").elfinder("instance").trigger("netmount", {protocol: "onedrive", mode: "makebtn", url: "' . $url . '"});
865	</script>';
866
867	return array('exit' => true, 'body' => $html);
868	} else {
869	$folders = [];
870
871	if ($result) {
872	foreach ($result as $res) {
873	$folders[$res->id] = $res->name;
874	}
875	natcasesort($folders);
876	}
877
878	if ($options['pass'] === 'folders') {
879	return ['exit' => true, 'folders' => $folders];
880	}
881
882	$folders = ['root' => 'My OneDrive'] + $folders;
883	$folders = json_encode($folders);
884
885	$expires = empty($this->token->data->refresh_token) ? (int)$this->token->expires : 0;
886	$mnt2res = empty($this->token->data->refresh_token) ? '' : ', "mnt2res": 1';
887	$json = '{"protocol": "onedrive", "mode": "done", "folders": ' . $folders . ', "expires": ' . $expires . $mnt2res .'}';
888	$html = 'OneDrive.com';
889	$html .= '<script>
890	$("#' . $options['id'] . '").elfinder("instance").trigger("netmount", ' . $json . ');
891	</script>';
892
893	return array('exit' => true, 'body' => $html);
894	}
895	}
896	} catch (Exception $e) {
897	return array('exit' => true, 'body' => '{msg:errNetMountNoDriver}');
898	}
899
900	if ($_aToken = $this->session->get('OneDriveTokens')) {
901	$options['accessToken'] = json_encode($_aToken);
902	if ($this->options['path'] === 'root' \|\| !$this->options['path']) {
903	$this->options['path'] = '/';
904	}
905	} else {
906	$this->session->remove('OneDriveTokens');
907	$this->setError(elFinder::ERROR_NETMOUNT, $options['host'], implode(' ', $this->error()));
908
909	return array('exit' => true, 'error' => $this->error());
910	}
911
912	$this->session->remove('nodeId');
913	unset($options['user'], $options['pass'], $options['id']);
914
915	return $options;
916	}
917
918	/**
919	* process of on netunmount
920	* Drop `onedrive` & rm thumbs.
921	*
922	* @param array $options
923	*
924	* @return bool
925	*/
926	public function netunmount($netVolumes, $key)
927	{
928	if (!$this->options['useApiThumbnail'] && ($tmbs = glob(rtrim($this->options['tmbPath'], '\\/') . DIRECTORY_SEPARATOR . $this->tmbPrefix . '*.png'))) {
929	foreach ($tmbs as $file) {
930	unlink($file);
931	}
932	}
933
934	return true;
935	}
936
937	/**
938	* Return debug info for client.
939	*
940	* @return array
941	**/
942	public function debug()
943	{
944	$res = parent::debug();
945	if (!empty($this->options['netkey']) && !empty($this->options['accessToken'])) {
946	$res['accessToken'] = $this->options['accessToken'];
947	}
948
949	return $res;
950	}
951
952	/*********************************************************************/
953	/* INIT AND CONFIGURE */
954	/*********************************************************************/
955
956	/**
957	* Prepare FTP connection
958	* Connect to remote server and check if credentials are correct, if so, store the connection id in $ftp_conn.
959	*
960	* @return bool
961	* @throws elFinderAbortException
962	* @author Dmitry (dio) Levashov
963	* @author Cem (DiscoFever)
964	*/
965	protected function init()
966	{
967	if (!$this->options['accessToken']) {
968	return $this->setError('Required option `accessToken` is undefined.');
969	}
970
971	if (!empty($this->options['tmpPath'])) {
972	if ((is_dir($this->options['tmpPath']) \|\| mkdir($this->options['tmpPath'])) && is_writable($this->options['tmpPath'])) {
973	$this->tmp = $this->options['tmpPath'];
974	}
975	}
976
977	$error = false;
978	try {
979	$this->token = json_decode($this->options['accessToken']);
980	if (!is_object($this->token)) {
981	throw new Exception('Required option `accessToken` is invalid JSON.');
982	}
983
984	// make net mount key
985	if (empty($this->options['netkey'])) {
986	$this->netMountKey = $this->_od_getInitialToken();
987	} else {
988	$this->netMountKey = $this->options['netkey'];
989	}
990
991	if ($this->aTokenFile = $this->_od_getATokenFile()) {
992	if (empty($this->options['netkey'])) {
993	if ($this->aTokenFile) {
994	if (is_file($this->aTokenFile)) {
995	$this->token = json_decode(file_get_contents($this->aTokenFile));
996	if (!is_object($this->token)) {
997	unlink($this->aTokenFile);
998	throw new Exception('Required option `accessToken` is invalid JSON.');
999	}
1000	} else {
1001	file_put_contents($this->aTokenFile, $this->token);
1002	}
1003	}
1004	} else if (is_file($this->aTokenFile)) {
1005	// If the refresh token is the same as the permanent volume
1006	$this->token = json_decode(file_get_contents($this->aTokenFile));
1007	}
1008	}
1009
1010	if ($this->needOnline) {
1011	$this->_od_refreshToken();
1012
1013	$this->expires = empty($this->token->data->refresh_token) ? (int)$this->token->expires : 0;
1014	}
1015	} catch (Exception $e) {
1016	$this->token = null;
1017	$error = true;
1018	$this->setError($e->getMessage());
1019	}
1020
1021	if ($this->netMountKey) {
1022	$this->tmbPrefix = 'onedrive' . base_convert($this->netMountKey, 16, 32);
1023	}
1024
1025	if ($error) {
1026	if (empty($this->options['netkey']) && $this->tmbPrefix) {
1027	// for delete thumbnail
1028	$this->netunmount(null, null);
1029	}
1030	return false;
1031	}
1032
1033	// normalize root path
1034	if ($this->options['path'] == 'root') {
1035	$this->options['path'] = '/';
1036	}
1037
1038	$this->root = $this->options['path'] = $this->_normpath($this->options['path']);
1039
1040	$this->options['root'] = ($this->options['root'] == '')? 'OneDrive.com' : $this->options['root'];
1041
1042	if (empty($this->options['alias'])) {
1043	if ($this->needOnline) {
1044	$this->options['alias'] = ($this->options['path'] === '/') ? $this->options['root'] :
1045	$this->_od_query(basename($this->options['path']), $fetch_self = true)->name . '@OneDrive';
1046	if (!empty($this->options['netkey'])) {
1047	elFinder::$instance->updateNetVolumeOption($this->options['netkey'], 'alias', $this->options['alias']);
1048	}
1049	} else {
1050	$this->options['alias'] = $this->options['root'];
1051	}
1052	}
1053
1054	$this->rootName = $this->options['alias'];
1055
1056	// This driver dose not support `syncChkAsTs`
1057	$this->options['syncChkAsTs'] = false;
1058
1059	// 'lsPlSleep' minmum 10 sec
1060	$this->options['lsPlSleep'] = max(10, $this->options['lsPlSleep']);
1061
1062	$this->queryOptions = array(
1063	'query' => array(
1064	'select' => 'id,name,lastModifiedDateTime,file,folder,size,image',
1065	),
1066	);
1067
1068	if ($this->options['useApiThumbnail']) {
1069	$this->options['tmbURL'] = 'https://';
1070	$this->options['tmbPath'] = '';
1071	$this->queryOptions['query']['expand'] = 'thumbnails(select=small)';
1072	}
1073
1074	// enable command archive
1075	$this->options['useRemoteArchive'] = true;
1076
1077	return true;
1078	}
1079
1080	/**
1081	* Configure after successfull mount.
1082	*
1083	* @author Dmitry (dio) Levashov
1084	**/
1085	protected function configure()
1086	{
1087	parent::configure();
1088
1089	// fallback of $this->tmp
1090	if (!$this->tmp && $this->tmbPathWritable) {
1091	$this->tmp = $this->tmbPath;
1092	}
1093	}
1094
1095	/*********************************************************************/
1096	/* FS API */
1097	/*********************************************************************/
1098
1099	/**
1100	* Close opened connection.
1101	*
1102	* @author Dmitry (dio) Levashov
1103	**/
1104	public function umount()
1105	{
1106	}
1107
1108	protected function isNameExists($path)
1109	{
1110	list($pid, $name) = $this->_od_splitPath($path);
1111
1112	$raw = $this->_od_query($pid . '/children/' . rawurlencode($name), true);
1113	return $raw ? $this->_od_parseRaw($raw) : false;
1114	}
1115
1116	/**
1117	* Cache dir contents.
1118	*
1119	* @param string $path dir path
1120	*
1121	* @return array
1122	* @throws elFinderAbortException
1123	* @author Dmitry Levashov
1124	*/
1125	protected function cacheDir($path)
1126	{
1127	$this->dirsCache[$path] = array();
1128	$hasDir = false;
1129
1130	list(, $itemId) = $this->_od_splitPath($path);
1131
1132	$res = $this->_od_query($itemId, false, false, $this->queryOptions);
1133
1134	if ($res) {
1135	foreach ($res as $raw) {
1136	if ($stat = $this->_od_parseRaw($raw)) {
1137	$itemPath = $this->_joinPath($path, $raw->id);
1138	$stat = $this->updateCache($itemPath, $stat);
1139	if (empty($stat['hidden'])) {
1140	if (!$hasDir && $stat['mime'] === 'directory') {
1141	$hasDir = true;
1142	}
1143	$this->dirsCache[$path][] = $itemPath;
1144	}
1145	}
1146	}
1147	}
1148
1149	if (isset($this->sessionCache['subdirs'])) {
1150	$this->sessionCache['subdirs'][$path] = $hasDir;
1151	}
1152
1153	return $this->dirsCache[$path];
1154	}
1155
1156	/**
1157	* Copy file/recursive copy dir only in current volume.
1158	* Return new file path or false.
1159	*
1160	* @param string $src source path
1161	* @param string $dst destination dir path
1162	* @param string $name new file name (optionaly)
1163	*
1164	* @return string\|false
1165	* @throws elFinderAbortException
1166	* @author Dmitry (dio) Levashov
1167	* @author Naoki Sawada
1168	*/
1169	protected function copy($src, $dst, $name)
1170	{
1171	$itemId = '';
1172	if ($this->options['copyJoin']) {
1173	$test = $this->joinPathCE($dst, $name);
1174	if ($testStat = $this->isNameExists($test)) {
1175	$this->remove($test);
1176	}
1177	}
1178
1179	if ($path = $this->_copy($src, $dst, $name)) {
1180	$this->added[] = $this->stat($path);
1181	} else {
1182	$this->setError(elFinder::ERROR_COPY, $this->_path($src));
1183	}
1184
1185	return $path;
1186	}
1187
1188	/**
1189	* Remove file/ recursive remove dir.
1190	*
1191	* @param string $path file path
1192	* @param bool $force try to remove even if file locked
1193	*
1194	* @return bool
1195	* @throws elFinderAbortException
1196	* @author Dmitry (dio) Levashov
1197	* @author Naoki Sawada
1198	*/
1199	protected function remove($path, $force = false)
1200	{
1201	$stat = $this->stat($path);
1202	$stat['realpath'] = $path;
1203	$this->rmTmb($stat);
1204	$this->clearcache();
1205
1206	if (empty($stat)) {
1207	return $this->setError(elFinder::ERROR_RM, $this->_path($path), elFinder::ERROR_FILE_NOT_FOUND);
1208	}
1209
1210	if (!$force && !empty($stat['locked'])) {
1211	return $this->setError(elFinder::ERROR_LOCKED, $this->_path($path));
1212	}
1213
1214	if ($stat['mime'] == 'directory') {
1215	if (!$this->_rmdir($path)) {
1216	return $this->setError(elFinder::ERROR_RM, $this->_path($path));
1217	}
1218	} else {
1219	if (!$this->_unlink($path)) {
1220	return $this->setError(elFinder::ERROR_RM, $this->_path($path));
1221	}
1222	}
1223
1224	$this->removed[] = $stat;
1225
1226	return true;
1227	}
1228
1229	/**
1230	* Create thumnbnail and return it's URL on success.
1231	*
1232	* @param string $path file path
1233	* @param $stat
1234	*
1235	* @return string\|false
1236	* @throws ImagickException
1237	* @throws elFinderAbortException
1238	* @author Dmitry (dio) Levashov
1239	* @author Naoki Sawada
1240	*/
1241	protected function createTmb($path, $stat)
1242	{
1243	if ($this->options['useApiThumbnail']) {
1244	if (func_num_args() > 2) {
1245	list(, , $count) = func_get_args();
1246	} else {
1247	$count = 0;
1248	}
1249	if ($count < 10) {
1250	if (isset($stat['tmb']) && $stat['tmb'] != '1') {
1251	return $stat['tmb'];
1252	} else {
1253	sleep(2);
1254	elFinder::extendTimeLimit();
1255	$this->clearcache();
1256	$stat = $this->stat($path);
1257
1258	return $this->createTmb($path, $stat, ++$count);
1259	}
1260	}
1261
1262	return false;
1263	}
1264	if (!$stat \|\| !$this->canCreateTmb($path, $stat)) {
1265	return false;
1266	}
1267
1268	$name = $this->tmbname($stat);
1269	$tmb = $this->tmbPath . DIRECTORY_SEPARATOR . $name;
1270
1271	// copy image into tmbPath so some drivers does not store files on local fs
1272	if (!$data = $this->_od_getThumbnail($path)) {
1273	return false;
1274	}
1275	if (!file_put_contents($tmb, $data)) {
1276	return false;
1277	}
1278
1279	$result = false;
1280
1281	$tmbSize = $this->tmbSize;
1282
1283	if (($s = getimagesize($tmb)) == false) {
1284	return false;
1285	}
1286
1287	/* If image smaller or equal thumbnail size - just fitting to thumbnail square */
1288	if ($s[0] <= $tmbSize && $s[1] <= $tmbSize) {
1289	$result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
1290	} else {
1291	if ($this->options['tmbCrop']) {
1292
1293	/* Resize and crop if image bigger than thumbnail */
1294	if (!(($s[0] > $tmbSize && $s[1] <= $tmbSize) \|\| ($s[0] <= $tmbSize && $s[1] > $tmbSize)) \|\| ($s[0] > $tmbSize && $s[1] > $tmbSize)) {
1295	$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, false, 'png');
1296	}
1297
1298	if (($s = getimagesize($tmb)) != false) {
1299	$x = $s[0] > $tmbSize ? intval(($s[0] - $tmbSize) / 2) : 0;
1300	$y = $s[1] > $tmbSize ? intval(($s[1] - $tmbSize) / 2) : 0;
1301	$result = $this->imgCrop($tmb, $tmbSize, $tmbSize, $x, $y, 'png');
1302	}
1303	} else {
1304	$result = $this->imgResize($tmb, $tmbSize, $tmbSize, true, true, 'png');
1305	}
1306
1307	$result = $this->imgSquareFit($tmb, $tmbSize, $tmbSize, 'center', 'middle', $this->options['tmbBgColor'], 'png');
1308	}
1309
1310	if (!$result) {
1311	unlink($tmb);
1312
1313	return false;
1314	}
1315
1316	return $name;
1317	}
1318
1319	/**
1320	* Return thumbnail file name for required file.
1321	*
1322	* @param array $stat file stat
1323	*
1324	* @return string
1325	* @author Dmitry (dio) Levashov
1326	**/
1327	protected function tmbname($stat)
1328	{
1329	return $this->tmbPrefix . $stat['rev'] . $stat['ts'] . '.png';
1330	}
1331
1332	/**
1333	* Return content URL.
1334	*
1335	* @param string $hash file hash
1336	* @param array $options options
1337	*
1338	* @return string
1339	* @author Naoki Sawada
1340	**/
1341	public function getContentUrl($hash, $options = array())
1342	{
1343	if (!empty($options['onetime']) && $this->options['onetimeUrl']) {
1344	return parent::getContentUrl($hash, $options);
1345	}
1346	if (!empty($options['temporary'])) {
1347	// try make temporary file
1348	$url = parent::getContentUrl($hash, $options);
1349	if ($url) {
1350	return $url;
1351	}
1352	}
1353	$res = '';
1354	if (($file = $this->file($hash)) == false \|\| !$file['url'] \|\| $file['url'] == 1) {
1355	$path = $this->decode($hash);
1356
1357	list(, $itemId) = $this->_od_splitPath($path);
1358	try {
1359	$url = self::API_URL . $itemId . '/createLink';
1360	$data = (object)array(
1361	'type' => 'embed',
1362	'scope' => 'anonymous',
1363	);
1364	$curl = $this->_od_prepareCurl($url);
1365	curl_setopt_array($curl, array(
1366	CURLOPT_POST => true,
1367	CURLOPT_POSTFIELDS => json_encode($data),
1368	));
1369
1370	$result = curl_exec($curl);
1371	curl_close($curl);
1372	if ($result) {
1373	$result = json_decode($result);
1374	if (isset($result->link)) {
1375	list(, $res) = explode('?', $result->link->webUrl);
1376	$res = 'https://onedrive.live.com/download.aspx?' . $res;
1377	}
1378	}
1379	} catch (Exception $e) {
1380	$res = '';
1381	}
1382	}
1383
1384	return $res;
1385	}
1386
1387	/********************* paths/urls ***********************/
1388
1389	/**
1390	* Return parent directory path.
1391	*
1392	* @param string $path file path
1393	*
1394	* @return string
1395	* @author Dmitry (dio) Levashov
1396	**/
1397	protected function _dirname($path)
1398	{
1399	list(, , $dirname) = $this->_od_splitPath($path);
1400
1401	return $dirname;
1402	}
1403
1404	/**
1405	* Return file name.
1406	*
1407	* @param string $path file path
1408	*
1409	* @return string
1410	* @author Dmitry (dio) Levashov
1411	**/
1412	protected function _basename($path)
1413	{
1414	list(, $basename) = $this->_od_splitPath($path);
1415
1416	return $basename;
1417	}
1418
1419	/**
1420	* Join dir name and file name and retur full path.
1421	*
1422	* @param string $dir
1423	* @param string $name
1424	*
1425	* @return string
1426	* @author Dmitry (dio) Levashov
1427	**/
1428	protected function _joinPath($dir, $name)
1429	{
1430	if ($dir === 'root') {
1431	$dir = '';
1432	}
1433
1434	return $this->_normpath($dir . '/' . $name);
1435	}
1436
1437	/**
1438	* Return normalized path, this works the same as os.path.normpath() in Python.
1439	*
1440	* @param string $path path
1441	*
1442	* @return string
1443	* @author Troex Nevelin
1444	**/
1445	protected function _normpath($path)
1446	{
1447	if (DIRECTORY_SEPARATOR !== '/') {
1448	$path = str_replace(DIRECTORY_SEPARATOR, '/', $path);
1449	}
1450	$path = '/' . ltrim($path, '/');
1451
1452	return $path;
1453	}
1454
1455	/**
1456	* Return file path related to root dir.
1457	*
1458	* @param string $path file path
1459	*
1460	* @return string
1461	* @author Dmitry (dio) Levashov
1462	**/
1463	protected function _relpath($path)
1464	{
1465	return $path;
1466	}
1467
1468	/**
1469	* Convert path related to root dir into real path.
1470	*
1471	* @param string $path file path
1472	*
1473	* @return string
1474	* @author Dmitry (dio) Levashov
1475	**/
1476	protected function _abspath($path)
1477	{
1478	return $path;
1479	}
1480
1481	/**
1482	* Return fake path started from root dir.
1483	*
1484	* @param string $path file path
1485	*
1486	* @return string
1487	* @author Dmitry (dio) Levashov
1488	**/
1489	protected function _path($path)
1490	{
1491	return $this->rootName . $this->_normpath(substr($path, strlen($this->root)));
1492	}
1493
1494	/**
1495	* Return true if $path is children of $parent.
1496	*
1497	* @param string $path path to check
1498	* @param string $parent parent path
1499	*
1500	* @return bool
1501	* @author Dmitry (dio) Levashov
1502	**/
1503	protected function _inpath($path, $parent)
1504	{
1505	return $path == $parent \|\| strpos($path, $parent . '/') === 0;
1506	}
1507
1508	/*************** file stat ******************/
1509	/**
1510	* Return stat for given path.
1511	* Stat contains following fields:
1512	* - (int) size file size in b. required
1513	* - (int) ts file modification time in unix time. required
1514	* - (string) mime mimetype. required for folders, others - optionally
1515	* - (bool) read read permissions. required
1516	* - (bool) write write permissions. required
1517	* - (bool) locked is object locked. optionally
1518	* - (bool) hidden is object hidden. optionally
1519	* - (string) alias for symlinks - link target path relative to root path. optionally
1520	* - (string) target for symlinks - link target path. optionally.
1521	* If file does not exists - returns empty array or false.
1522	*
1523	* @param string $path file path
1524	*
1525	* @return array\|false
1526	* @author Dmitry (dio) Levashov
1527	**/
1528	protected function _stat($path)
1529	{
1530	if ($raw = $this->_od_getFileRaw($path)) {
1531	$stat = $this->_od_parseRaw($raw);
1532	if ($path === $this->root) {
1533	$stat['expires'] = $this->expires;
1534	}
1535	return $stat;
1536	}
1537
1538	return false;
1539	}
1540
1541	/**
1542	* Return true if path is dir and has at least one childs directory.
1543	*
1544	* @param string $path dir path
1545	*
1546	* @return bool
1547	* @throws elFinderAbortException
1548	* @author Dmitry (dio) Levashov
1549	*/
1550	protected function _subdirs($path)
1551	{
1552	list(, $itemId) = $this->_od_splitPath($path);
1553
1554	return (bool)$this->_od_query($itemId, false, false, array(
1555	'query' => array(
1556	'top' => 1,
1557	'select' => 'id',
1558	'filter' => 'folder ne null',
1559	),
1560	));
1561	}
1562
1563	/**
1564	* Return object width and height
1565	* Ususaly used for images, but can be realize for video etc...
1566	*
1567	* @param string $path file path
1568	* @param string $mime file mime type
1569	*
1570	* @return string
1571	* @throws elFinderAbortException
1572	* @author Dmitry (dio) Levashov
1573	*/
1574	protected function _dimensions($path, $mime)
1575	{
1576	if (strpos($mime, 'image') !== 0) {
1577	return '';
1578	}
1579
1580	//$cache = $this->_od_getFileRaw($path);
1581	if (func_num_args() > 2) {
1582	$args = func_get_arg(2);
1583	} else {
1584	$args = array();
1585	}
1586	if (!empty($args['substitute'])) {
1587	$tmbSize = intval($args['substitute']);
1588	} else {
1589	$tmbSize = null;
1590	}
1591	list(, $itemId) = $this->_od_splitPath($path);
1592	$options = array(
1593	'query' => array(
1594	'select' => 'id,image',
1595	),
1596	);
1597	if ($tmbSize) {
1598	$tmb = 'c' . $tmbSize . 'x' . $tmbSize;
1599	$options['query']['expand'] = 'thumbnails(select=' . $tmb . ')';
1600	}
1601	$raw = $this->_od_query($itemId, true, false, $options);
1602
1603	if ($raw && property_exists($raw, 'image') && $img = $raw->image) {
1604	if (isset($img->width) && isset($img->height)) {
1605	$ret = array('dim' => $img->width . 'x' . $img->height);
1606	if ($tmbSize) {
1607	$srcSize = explode('x', $ret['dim']);
1608	if (min(($tmbSize / $srcSize[0]), ($tmbSize / $srcSize[1])) < 1) {
1609	if (!empty($raw->thumbnails)) {
1610	$tmbArr = (array)$raw->thumbnails[0];
1611	if (!empty($tmbArr[$tmb]->url)) {
1612	$ret['url'] = $tmbArr[$tmb]->url;
1613	}
1614	}
1615	}
1616	}
1617
1618	return $ret;
1619	}
1620	}
1621
1622	$ret = '';
1623	if ($work = $this->getWorkFile($path)) {
1624	if ($size = @getimagesize($work)) {
1625	$cache['width'] = $size[0];
1626	$cache['height'] = $size[1];
1627	$ret = $size[0] . 'x' . $size[1];
1628	}
1629	}
1630	is_file($work) && @unlink($work);
1631
1632	return $ret;
1633	}
1634
1635	/****************** file/dir content *******************/
1636
1637	/**
1638	* Return files list in directory.
1639	*
1640	* @param string $path dir path
1641	*
1642	* @return array
1643	* @throws elFinderAbortException
1644	* @author Dmitry (dio) Levashov
1645	* @author Cem (DiscoFever)
1646	*/
1647	protected function _scandir($path)
1648	{
1649	return isset($this->dirsCache[$path])
1650	? $this->dirsCache[$path]
1651	: $this->cacheDir($path);
1652	}
1653
1654	/**
1655	* Open file and return file pointer.
1656	*
1657	* @param string $path file path
1658	* @param bool $write open file for writing
1659	*
1660	* @return resource\|false
1661	* @author Dmitry (dio) Levashov
1662	**/
1663	protected function _fopen($path, $mode = 'rb')
1664	{
1665	if ($mode === 'rb' \|\| $mode === 'r') {
1666	list(, $itemId) = $this->_od_splitPath($path);
1667	$data = array(
1668	'target' => self::API_URL . $itemId . '/content',
1669	'headers' => array('Authorization: Bearer ' . $this->token->data->access_token),
1670	);
1671
1672	// to support range request
1673	if (func_num_args() > 2) {
1674	$opts = func_get_arg(2);
1675	} else {
1676	$opts = array();
1677	}
1678	if (!empty($opts['httpheaders'])) {
1679	$data['headers'] = array_merge($opts['httpheaders'], $data['headers']);
1680	}
1681
1682	return elFinder::getStreamByUrl($data);
1683	}
1684
1685	return false;
1686	}
1687
1688	/**
1689	* Close opened file.
1690	*
1691	* @param resource $fp file pointer
1692	*
1693	* @return bool
1694	* @author Dmitry (dio) Levashov
1695	**/
1696	protected function _fclose($fp, $path = '')
1697	{
1698	is_resource($fp) && fclose($fp);
1699	if ($path) {
1700	unlink($this->getTempFile($path));
1701	}
1702	}
1703
1704	/****************** file/dir manipulations ***********************/
1705
1706	/**
1707	* Create dir and return created dir path or false on failed.
1708	*
1709	* @param string $path parent dir path
1710	* @param string $name new directory name
1711	*
1712	* @return string\|bool
1713	* @author Dmitry (dio) Levashov
1714	**/
1715	protected function _mkdir($path, $name)
1716	{
1717	$namePath = $this->_joinPath($path, $name);
1718	list($parentId) = $this->_od_splitPath($namePath);
1719
1720	try {
1721	$properties = array(
1722	'name' => (string)$name,
1723	'folder' => (object)array(),
1724	);
1725
1726	$data = (object)$properties;
1727
1728	$url = self::API_URL . $parentId . '/children';
1729
1730	$curl = $this->_od_prepareCurl($url);
1731
1732	curl_setopt_array($curl, array(
1733	CURLOPT_POST => true,
1734	CURLOPT_POSTFIELDS => json_encode($data),
1735	));
1736
1737	//create the Folder in the Parent
1738	$result = curl_exec($curl);
1739	curl_close($curl);
1740	$folder = json_decode($result);
1741
1742	return $this->_joinPath($path, $folder->id);
1743	} catch (Exception $e) {
1744	return $this->setError('OneDrive error: ' . $e->getMessage());
1745	}
1746	}
1747
1748	/**
1749	* Create file and return it's path or false on failed.
1750	*
1751	* @param string $path parent dir path
1752	* @param string $name new file name
1753	*
1754	* @return string\|bool
1755	* @author Dmitry (dio) Levashov
1756	**/
1757	protected function _mkfile($path, $name)
1758	{
1759	return $this->_save($this->tmpfile(), $path, $name, array());
1760	}
1761
1762	/**
1763	* Create symlink. FTP driver does not support symlinks.
1764	*
1765	* @param string $target link target
1766	* @param string $path symlink path
1767	*
1768	* @return bool
1769	* @author Dmitry (dio) Levashov
1770	**/
1771	protected function _symlink($target, $path, $name)
1772	{
1773	return false;
1774	}
1775
1776	/**
1777	* Copy file into another file.
1778	*
1779	* @param string $source source file path
1780	* @param string $targetDir target directory path
1781	* @param string $name new file name
1782	*
1783	* @return bool
1784	* @author Dmitry (dio) Levashov
1785	**/
1786	protected function _copy($source, $targetDir, $name)
1787	{
1788	$path = $this->_joinPath($targetDir, $name);
1789
1790	try {
1791	//Set the Parent id
1792	list(, $parentId) = $this->_od_splitPath($targetDir);
1793	list(, $itemId) = $this->_od_splitPath($source);
1794
1795	$url = self::API_URL . $itemId . '/copy';
1796
1797	$properties = array(
1798	'name' => (string)$name,
1799	);
1800	if ($parentId === 'root') {
1801	$properties['parentReference'] = (object)array('path' => '/drive/root:');
1802	} else {
1803	$properties['parentReference'] = (object)array('id' => (string)$parentId);
1804	}
1805	$data = (object)$properties;
1806	$curl = $this->_od_prepareCurl($url);
1807	curl_setopt_array($curl, array(
1808	CURLOPT_POST => true,
1809	CURLOPT_HEADER => true,
1810	CURLOPT_HTTPHEADER => array(
1811	'Content-Type: application/json',
1812	'Authorization: Bearer ' . $this->token->data->access_token,
1813	'Prefer: respond-async',
1814	),
1815	CURLOPT_POSTFIELDS => json_encode($data),
1816	));
1817	$result = curl_exec($curl);
1818	curl_close($curl);
1819
1820	$res = new stdClass();
1821	if (preg_match('/Location: (.+)/', $result, $m)) {
1822	$monUrl = trim($m[1]);
1823	while ($res) {
1824	usleep(200000);
1825	$curl = curl_init($monUrl);
1826	curl_setopt_array($curl, array(
1827	CURLOPT_RETURNTRANSFER => true,
1828	CURLOPT_HTTPHEADER => array(
1829	'Content-Type: application/json',
1830	),
1831	));
1832	$res = json_decode(curl_exec($curl));
1833	curl_close($curl);
1834	if (isset($res->status)) {
1835	if ($res->status === 'completed' \|\| $res->status === 'failed') {
1836	break;
1837	}
1838	} elseif (isset($res->error)) {
1839	return $this->setError('OneDrive error: ' . $res->error->message);
1840	}
1841	}
1842	}
1843
1844	if ($res && isset($res->resourceId)) {
1845	if (isset($res->folder) && isset($this->sessionCache['subdirs'])) {
1846	$this->sessionCache['subdirs'][$targetDir] = true;
1847	}
1848
1849	return $this->_joinPath($targetDir, $res->resourceId);
1850	}
1851
1852	return false;
1853	} catch (Exception $e) {
1854	return $this->setError('OneDrive error: ' . $e->getMessage());
1855	}
1856
1857	return true;
1858	}
1859
1860	/**
1861	* Move file into another parent dir.
1862	* Return new file path or false.
1863	*
1864	* @param string $source source file path
1865	* @param $targetDir
1866	* @param string $name file name
1867	*
1868	* @return string\|bool
1869	* @author Dmitry (dio) Levashov
1870	*/
1871	protected function _move($source, $targetDir, $name)
1872	{
1873	try {
1874	list(, $targetParentId) = $this->_od_splitPath($targetDir);
1875	list($sourceParentId, $itemId, $srcParent) = $this->_od_splitPath($source);
1876
1877	$properties = array(
1878	'name' => (string)$name,
1879	);
1880	if ($targetParentId !== $sourceParentId) {
1881	$properties['parentReference'] = (object)array('id' => (string)$targetParentId);
1882	}
1883
1884	$url = self::API_URL . $itemId;
1885	$data = (object)$properties;
1886
1887	$curl = $this->_od_prepareCurl($url);
1888
1889	curl_setopt_array($curl, array(
1890	CURLOPT_CUSTOMREQUEST => 'PATCH',
1891	CURLOPT_POSTFIELDS => json_encode($data),
1892	));
1893
1894	$result = json_decode(curl_exec($curl));
1895	curl_close($curl);
1896	if ($result && isset($result->id)) {
1897	return $targetDir . '/' . $result->id;
1898	} else {
1899	return false;
1900	}
1901	} catch (Exception $e) {
1902	return $this->setError('OneDrive error: ' . $e->getMessage());
1903	}
1904
1905	return false;
1906	}
1907
1908	/**
1909	* Remove file.
1910	*
1911	* @param string $path file path
1912	*
1913	* @return bool
1914	* @author Dmitry (dio) Levashov
1915	**/
1916	protected function _unlink($path)
1917	{
1918	$stat = $this->stat($path);
1919	try {
1920	list(, $itemId) = $this->_od_splitPath($path);
1921
1922	$url = self::API_URL . $itemId;
1923
1924	$curl = $this->_od_prepareCurl($url);
1925	curl_setopt_array($curl, array(
1926	CURLOPT_CUSTOMREQUEST => 'DELETE',
1927	));
1928
1929	//unlink or delete File or Folder in the Parent
1930	$result = curl_exec($curl);
1931	curl_close($curl);
1932	} catch (Exception $e) {
1933	return $this->setError('OneDrive error: ' . $e->getMessage());
1934	}
1935
1936	return true;
1937	}
1938
1939	/**
1940	* Remove dir.
1941	*
1942	* @param string $path dir path
1943	*
1944	* @return bool
1945	* @author Dmitry (dio) Levashov
1946	**/
1947	protected function _rmdir($path)
1948	{
1949	return $this->_unlink($path);
1950	}
1951
1952	/**
1953	* Create new file and write into it from file pointer.
1954	* Return new file path or false on error.
1955	*
1956	* @param resource $fp file pointer
1957	* @param $path
1958	* @param string $name file name
1959	* @param array $stat file stat (required by some virtual fs)
1960	*
1961	* @return bool\|string
1962	* @author Dmitry (dio) Levashov
1963	*/
1964	protected function _save($fp, $path, $name, $stat)
1965	{
1966	$itemId = '';
1967	$size = null;
1968	if ($name === '') {
1969	list($parentId, $itemId, $parent) = $this->_od_splitPath($path);
1970	} else {
1971	if ($stat) {
1972	if (isset($stat['name'])) {
1973	$name = $stat['name'];
1974	}
1975	if (isset($stat['rev']) && strpos($stat['hash'], $this->id) === 0) {
1976	$itemId = $stat['rev'];
1977	}
1978	}
1979	list(, $parentId) = $this->_od_splitPath($path);
1980	$parent = $path;
1981	}
1982
1983	if ($stat && isset($stat['size'])) {
1984	$size = $stat['size'];
1985	} else {
1986	$stats = fstat($fp);
1987	if (isset($stats[7])) {
1988	$size = $stats[7];
1989	}
1990	}
1991
1992	if ($size > 4194304) {
1993	return $this->_od_uploadSession($fp, $size, $name, $itemId, $parent, $parentId);
1994	}
1995
1996	try {
1997	// for unseekable file pointer
1998	if (!elFinder::isSeekableStream($fp)) {
1999	if ($tfp = tmpfile()) {
2000	if (stream_copy_to_stream($fp, $tfp, $size? $size : -1) !== false) {
2001	rewind($tfp);
2002	$fp = $tfp;
2003	}
2004	}
2005	}
2006
2007	//Create or Update a file
2008	if ($itemId === '') {
2009	$url = self::API_URL . $parentId . ':/' . rawurlencode($name) . ':/content';
2010	} else {
2011	$url = self::API_URL . $itemId . '/content';
2012	}
2013	$curl = $this->_od_prepareCurl();
2014
2015	$options = array(
2016	CURLOPT_URL => $url,
2017	CURLOPT_PUT => true,
2018	CURLOPT_INFILE => $fp,
2019	);
2020	// Size
2021	if ($size !== null) {
2022	$options[CURLOPT_INFILESIZE] = $size;
2023	}
2024
2025	curl_setopt_array($curl, $options);
2026
2027	//create or update File in the Target
2028	$file = json_decode(curl_exec($curl));
2029	curl_close($curl);
2030
2031	return $this->_joinPath($parent, $file->id);
2032	} catch (Exception $e) {
2033	return $this->setError('OneDrive error: ' . $e->getMessage());
2034	}
2035	}
2036
2037	/**
2038	* Get file contents.
2039	*
2040	* @param string $path file path
2041	*
2042	* @return string\|false
2043	* @author Dmitry (dio) Levashov
2044	**/
2045	protected function _getContents($path)
2046	{
2047	$contents = '';
2048
2049	try {
2050	list(, $itemId) = $this->_od_splitPath($path);
2051	$url = self::API_URL . $itemId . '/content';
2052	$contents = $this->_od_createCurl($url, $contents = true);
2053	} catch (Exception $e) {
2054	return $this->setError('OneDrive error: ' . $e->getMessage());
2055	}
2056
2057	return $contents;
2058	}
2059
2060	/**
2061	* Write a string to a file.
2062	*
2063	* @param string $path file path
2064	* @param string $content new file content
2065	*
2066	* @return bool
2067	* @author Dmitry (dio) Levashov
2068	**/
2069	protected function _filePutContents($path, $content)
2070	{
2071	$res = false;
2072
2073	if ($local = $this->getTempFile($path)) {
2074	if (file_put_contents($local, $content, LOCK_EX) !== false
2075	&& ($fp = fopen($local, 'rb'))) {
2076	clearstatcache();
2077	$res = $this->_save($fp, $path, '', array());
2078	fclose($fp);
2079	}
2080	file_exists($local) && unlink($local);
2081	}
2082
2083	return $res;
2084	}
2085
2086	/**
2087	* Detect available archivers.
2088	**/
2089	protected function _checkArchivers()
2090	{
2091	// die('Not yet implemented. (_checkArchivers)');
2092	return array();
2093	}
2094
2095	/**
2096	* chmod implementation.
2097	*
2098	* @return bool
2099	**/
2100	protected function _chmod($path, $mode)
2101	{
2102	return false;
2103	}
2104
2105	/**
2106	* Unpack archive.
2107	*
2108	* @param string $path archive path
2109	* @param array $arc archiver command and arguments (same as in $this->archivers)
2110	*
2111	* @return void
2112	* @author Dmitry (dio) Levashov
2113	* @author Alexey Sukhotin
2114	*/
2115	protected function _unpack($path, $arc)
2116	{
2117	die('Not yet implemented. (_unpack)');
2118	//return false;
2119	}
2120
2121	/**
2122	* Extract files from archive.
2123	*
2124	* @param string $path archive path
2125	* @param array $arc archiver command and arguments (same as in $this->archivers)
2126	*
2127	* @return void
2128	* @author Dmitry (dio) Levashov,
2129	* @author Alexey Sukhotin
2130	*/
2131	protected function _extract($path, $arc)
2132	{
2133	die('Not yet implemented. (_extract)');
2134	}
2135
2136	/**
2137	* Create archive and return its path.
2138	*
2139	* @param string $dir target dir
2140	* @param array $files files names list
2141	* @param string $name archive name
2142	* @param array $arc archiver options
2143	*
2144	* @return string\|bool
2145	* @author Dmitry (dio) Levashov,
2146	* @author Alexey Sukhotin
2147	**/
2148	protected function _archive($dir, $files, $name, $arc)
2149	{
2150	die('Not yet implemented. (_archive)');
2151	}
2152	} // END class
2153