elFinderVolumeOneDrive.class.php — File Manager Pro – Filester 1.8

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