aboutsummaryrefslogtreecommitdiffstats
path: root/Zotlabs/Lib/Libzotdir.php
blob: c595f0b3f7c36d6fd51dc15fbdfa81f6d77292d7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
<?php

namespace Zotlabs\Lib;

use Zotlabs\Lib\Libzot;
use Zotlabs\Lib\Zotfinger;
use Zotlabs\Lib\Webfinger;

require_once('include/permissions.php');


class Libzotdir {

	/**
	 * @brief
	 *
	 * @param int $dirmode
	 * @return array
	 */

	static function find_upstream_directory($dirmode) {

		$preferred = get_config('system','directory_server');

		// Thwart attempts to use a private directory

		if(($preferred) && ($preferred != z_root())) {
			$r = q("select * from site where site_url = '%s' limit 1",
				dbesc($preferred)
			);
			if(($r) && ($r[0]['site_flags'] & DIRECTORY_MODE_STANDALONE)) {
				$preferred = '';
			}
		}


		if (! $preferred) {

			/*
			 * No directory has yet been set. For most sites, pick one at random
			 * from our list of directory servers. However, if we're a directory
			 * server ourself, point at the local instance
			 * We will then set this value so this should only ever happen once.
			 * Ideally there will be an admin setting to change to a different
			 * directory server if you don't like our choice or if circumstances change.
			 */

			$directory_fallback_servers = get_directory_fallback_servers();

			$dirmode = intval(get_config('system','directory_mode'));
			if ($dirmode == DIRECTORY_MODE_NORMAL) {
				$toss = mt_rand(0,count($directory_fallback_servers));
				$preferred = $directory_fallback_servers[$toss];
				if(! $preferred) {
					$preferred = DIRECTORY_FALLBACK_MASTER;
				}
				set_config('system','directory_server',$preferred);
			}
			else {
				set_config('system','directory_server',z_root());
			}
		}
		if($preferred) {
			return [ 'url' => $preferred ];
		}
		else {
			return [];
		}
	}


	/**
	 * Directories may come and go over time. We will need to check that our
	 * directory server is still valid occasionally, and reset to something that
	 * is if our directory has gone offline for any reason
	 */

	static function check_upstream_directory() {

		$directory = get_config('system', 'directory_server');

		// it's possible there is no directory server configured and the local hub is being used.
		// If so, default to preserving the absence of a specific server setting.

		$isadir = true;

		if ($directory) {
			$j = Zotfinger::exec($directory);
			if(array_path_exists('data/directory_mode',$j)) {
				if ($j['data']['directory_mode'] === 'normal') {
					$isadir = false;
				}
			}
		}

		if (! $isadir)
			set_config('system', 'directory_server', '');
	}


	static function get_directory_setting($observer, $setting) {

		if ($observer)
			$ret = get_xconfig($observer, 'directory', $setting);
		else
			$ret = ((array_key_exists($setting,$_SESSION)) ? intval($_SESSION[$setting]) : false);

		if($ret === false)
			$ret = get_config('directory', $setting);


		// 'safemode' is the default if there is no observer or no established preference.

		if($setting === 'safemode' && $ret === false)
			$ret = 1;

		if($setting === 'globaldir' && intval(get_config('system','localdir_hide')))
			$ret = 1;

		return $ret;
	}

	/**
	 * @brief Called by the directory_sort widget.
	 */
	static function dir_sort_links() {

		$safe_mode = 1;

		$observer = get_observer_hash();

		$safe_mode = self::get_directory_setting($observer, 'safemode');
		$globaldir = self::get_directory_setting($observer, 'globaldir');
		$pubforums = self::get_directory_setting($observer, 'pubforums');

		$hide_local = intval(get_config('system','localdir_hide'));
		if($hide_local)
			$globaldir = 1;


		// Build urls without order and pubforums so it's easy to tack on the changed value
		// Probably there's an easier way to do this

		$directory_sort_order = get_config('system','directory_sort_order');
		if(! $directory_sort_order)
			$directory_sort_order = 'date';

		$current_order = $_REQUEST['order'] ?? $directory_sort_order;
		$suggest = ((isset($_REQUEST['suggest'])) ? '&suggest=' . $_REQUEST['suggest'] : '');

		$url = 'directory?f=';

		$tmp = array_merge($_GET,$_POST);
		unset($tmp['suggest']);
		unset($tmp['pubforums']);
		unset($tmp['global']);
		unset($tmp['safe']);
		unset($tmp['q']);
		unset($tmp['f']);
		$forumsurl = $url . http_build_query($tmp) . $suggest;

		$o = replace_macros(get_markup_template('dir_sort_links.tpl'), [
			'$header'    => t('Directory Options'),
			'$forumsurl' => $forumsurl,
			'$safemode'  => array('safemode', t('Safe Mode'),$safe_mode,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&safe="+(this.checked ? 1 : 0)\''),
			'$pubforums' => array('pubforums', t('Public Forums Only'),$pubforums,'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&pubforums="+(this.checked ? 1 : 0)\''),
			'$hide_local' => $hide_local,
			'$globaldir' => array('globaldir', t('This Website Only'), 1-intval($globaldir),'',array(t('No'), t('Yes')),' onchange=\'window.location.href="' . $forumsurl . '&global="+(this.checked ? 0 : 1)\''),
		]);

		return $o;
	}

	/**
	 * @brief Checks the directory mode of this hub.
	 *
	 * Checks the directory mode of this hub to see if it is some form of directory server. If it is,
	 * get the directory realm of this hub. Fetch a list of all other directory servers in this realm and request
	 * a directory sync packet. This will contain both directory updates and new ratings. Store these all in the DB.
	 * In the case of updates, we will query each of them asynchronously from a poller task. Ratings are stored
	 * directly if the rater's signature matches.
	 *
	 * @param int $dirmode;
	 */

	static function sync_directories($dirmode) {

		if ($dirmode == DIRECTORY_MODE_STANDALONE || $dirmode == DIRECTORY_MODE_NORMAL)
			return;

		$realm = get_directory_realm();

		if ($realm == DIRECTORY_REALM) {
			$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_type = %d and ( site_realm = '%s' or site_realm = '') and site_dead = 0",
				intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
				dbesc(z_root()),
				intval(SITE_TYPE_ZOT),
				dbesc($realm)
			);
		}
		else {
			$r = q("select * from site where (site_flags & %d) > 0 and site_url != '%s' and site_realm like '%s' and site_type = %d  and site_dead = 0",
				intval(DIRECTORY_MODE_PRIMARY|DIRECTORY_MODE_SECONDARY),
				dbesc(z_root()),
				dbesc(protect_sprintf('%' . $realm . '%')),
				intval(SITE_TYPE_ZOT)
			);
		}

		// If there are no directory servers, setup the fallback master
		/** @FIXME What to do if we're in a different realm? */

		if ((! $r) && (z_root() != DIRECTORY_FALLBACK_MASTER)) {

			$x = site_store_lowlevel(
				[
					'site_url'       => DIRECTORY_FALLBACK_MASTER,
					'site_flags'     => DIRECTORY_MODE_PRIMARY,
					'site_update'    => NULL_DATE,
					'site_directory' => DIRECTORY_FALLBACK_MASTER . '/dirsearch',
					'site_realm'     => DIRECTORY_REALM,
					'site_valid'     => 1,
				]
			);

			$r = q("select * from site where site_flags in (%d, %d) and site_url != '%s' and site_type = %d and site_dead = 0",
				intval(DIRECTORY_MODE_PRIMARY),
				intval(DIRECTORY_MODE_SECONDARY),
				dbesc(z_root()),
				intval(SITE_TYPE_ZOT)
			);
		}
		if (! $r)
			return;

		foreach ($r as $rr) {
			if (! $rr['site_directory'])
				continue;

			logger('sync directories: ' . $rr['site_directory']);

			// for brand new directory servers, only load the last couple of days.
			// It will take about a month for a new directory to obtain the full current repertoire of channels.
			/** @FIXME Go back and pick up earlier ratings if this is a new directory server. These do not get refreshed. */

			$token = get_config('system','realm_token');

			$syncdate = (($rr['site_sync'] <= NULL_DATE) ? datetime_convert('UTC','UTC','now - 2 days') : $rr['site_sync']);
			$x = z_fetch_url($rr['site_directory'] . '?f=&sync=' . urlencode($syncdate) . (($token) ? '&t=' . $token : ''));

			if (! $x['success'])
				continue;

			$j = json_decode($x['body'],true);
			if (!$j['transactions'])
				continue;

			q("update site set site_sync = '%s' where site_url = '%s'",
				dbesc(datetime_convert()),
				dbesc($rr['site_url'])
			);

			logger('sync_directories: ' . $rr['site_url'] . ': ' . print_r($j,true), LOGGER_DATA);

			if (is_array($j['transactions']) && count($j['transactions'])) {
				foreach ($j['transactions'] as $t) {

					if (empty($t['hash'])) {
						continue;
					}

					$r = q("select * from updates where ud_hash = '%s' limit 1",
						dbesc($t['hash'])
					);

					if ($r) {

						if ($r[0]['ud_date'] >= $t['timestamp']) {
							continue;
						}

						q("UPDATE updates SET ud_flags = 1 WHERE ud_id = %d",
							dbesc($r[0]['ud_id'])
						);
					}
					else {
						$t['transaction_id'] = strpos($t['transaction_id'], '@') === false ? $t['transaction_id'] : substr($t['transaction_id'], strpos($t['transaction_id'], '@') + 1);
						q("insert into updates ( ud_hash, ud_guid, ud_date, ud_addr, ud_flags )
							values ( '%s', '%s', '%s', '%s', 1 ) ",
							dbesc($t['hash']),
							dbesc($t['host'] ?? $t['transaction_id']), // 2023-04-12 transaction_id is deprecated
							dbesc($t['timestamp']),
							dbesc($t['address'])
						);
					}

/*
					$ud_flags = 0;
					if (is_array($t['flags']) && in_array('deleted',$t['flags']))
						$ud_flags |= UPDATE_FLAGS_DELETED;
					if (is_array($t['flags']) && in_array('forced',$t['flags']))
						$ud_flags |= UPDATE_FLAGS_FORCED;

					$z = q("insert into updates ( ud_hash, ud_guid, ud_date, ud_flags, ud_addr )
						values ( '%s', '%s', '%s', %d, '%s' ) ",
						dbesc($t['hash']),
						dbesc($t['transaction_id']),
						dbesc($t['timestamp']),
						intval($ud_flags),
						dbesc($t['address'])
					);
*/
				}
			}
		}
	}



	/**
	 * @brief
	 *
	 * Given an update record, probe the channel, grab a zot-info packet and refresh/sync the data.
	 *
	 * Ignore updating records marked as deleted.
	 *
	 * If successful, sets ud_last in the DB to the current datetime for this
	 * reddress/webbie.
	 *
	 * @param array $ud Entry from update table
	 */

	static function update_directory_entry($ud) {

		logger('update_directory_entry: ' . print_r($ud,true), LOGGER_DATA);

		if (!$ud['ud_hash'] && !$ud['ud_addr']) {
			return;
		}

		$href = ((strpos($ud['ud_addr'], '://') === false) ? Webfinger::zot_url(punify($ud['ud_addr'])) : punify($ud['ud_addr']));
		if(!$href) {
			return;
		}

		$zf = Zotfinger::exec($href);

		if(array_path_exists('signature/signer',$zf) && $zf['signature']['signer'] === $href && intval($zf['signature']['header_valid'])) {
			$xc = Libzot::import_xchan($zf['data']);
			// This is a workaround for a missing xchan_updated column
			// TODO: implement xchan_updated in the xchan table and update this column instead
			if($zf['data']['primary_location']['address'] && $zf['data']['primary_location']['url']) {
				q("UPDATE hubloc SET hubloc_updated = '%s' WHERE hubloc_id_url = '%s' AND hubloc_primary = 1",
					dbesc(datetime_convert()),
					dbesc($zf['data']['primary_location']['url'])
				);
			}

			return true;
		}

		q("UPDATE updates SET ud_last = '%s' WHERE ud_hash = '%s'",
			dbesc(datetime_convert()),
			dbesc($ud['ud_hash'])
		);

		return false;
	}


	/**
	 * @brief Push local channel updates to a local directory server.
	 *
	 * This is called from include/directory.php if a profile is to be pushed to the
	 * directory and the local hub in this case is any kind of directory server.
	 *
	 * @param int $uid
	 * @param boolean $force
	 */

	static function local_dir_update($uid, $force) {
		logger('local_dir_update uid: ' . $uid, LOGGER_DEBUG);

		$p = q("select channel.channel_hash, channel_address, channel_timezone, profile.*, xchan.xchan_hidden, xchan.xchan_url from profile left join channel on channel_id = uid left join xchan on channel_hash = xchan_hash where profile.uid = %d and profile.is_default = 1",
			intval($uid)
		);

		if (!$p) {
			logger('profile not found');
			return;
		}

		$profile = [];
		$profile['encoding'] = 'zot';

		$hash = $p[0]['channel_hash'];

		$profile['description'] = $p[0]['pdesc'];
		$profile['birthday']    = $p[0]['dob'];
		if ($age = age($p[0]['dob'],$p[0]['channel_timezone'],''))
			$profile['age'] = $age;

		$profile['gender']      = $p[0]['gender'];
		$profile['marital']     = $p[0]['marital'];
		$profile['sexual']      = $p[0]['sexual'];
		$profile['locale']      = $p[0]['locality'];
		$profile['region']      = $p[0]['region'];
		$profile['postcode']    = $p[0]['postal_code'];
		$profile['country']     = $p[0]['country_name'];
		$profile['about']       = $p[0]['about'];
		$profile['homepage']    = $p[0]['homepage'];
		$profile['hometown']    = $p[0]['hometown'];

		if ($p[0]['keywords']) {
			$tags = array();
			$k = explode(' ', $p[0]['keywords']);
			if ($k)
				foreach ($k as $kk)
					if (trim($kk))
						$tags[] = trim($kk);

			if ($tags)
				$profile['keywords'] = $tags;
		}

		$hidden = (1 - intval($p[0]['publish']));

		logger('hidden: ' . $hidden);

		if(intval($p[0]['xchan_hidden']) !== $hidden) {
			q("update xchan set xchan_hidden = %d where xchan_hash = '%s'",
				intval($hidden),
				dbesc($hash)
			);
		}

		$arr = [ 'channel_id' => $uid, 'hash' => $hash, 'profile' => $profile ];
		call_hooks('local_dir_update', $arr);

		if (perm_is_allowed($uid, '', 'view_profile')) {
			self::import_directory_profile($hash, $arr['profile'], $p[0]['xchan_url'], 0, 1);
		}
		else {
			// they may have made it private
			q("delete from xprof where xprof_hash = '%s'",
				dbesc($hash)
			);
			q("delete from xtag where xtag_hash = '%s'",
				dbesc($hash)
			);
		}

		self::update_modtime($hash, $p[0]['xchan_url']);
	}



	/**
	 * @brief Imports a directory profile.
	 *
	 * @param string $hash
	 * @param array $profile
	 * @param string $addr
	 * @param number $ud_flags (optional) UPDATE_FLAGS_UPDATED
	 * @param number $suppress_update (optional) default 0
	 * @return boolean $updated if something changed
	 */

	static function import_directory_profile($hash, $profile, $addr, $ud_flags = UPDATE_FLAGS_UPDATED, $suppress_update = 0) {

		logger('import_directory_profile', LOGGER_DEBUG);
		if (! $hash)
			return false;

		$arr = [];

		$arr['xprof_hash'] = $hash;
		$arr['xprof_dob'] = '0000-00-00';

		if (isset($profile['birthday'])) {
			$arr['xprof_dob'] = (($profile['birthday'] === '0000-00-00')
			? $profile['birthday']
			: datetime_convert('', '', $profile['birthday'], 'Y-m-d')); // !!!! check this for 0000 year
		}

		$arr['xprof_age']          = ((isset($profile['age']) && $profile['age']) ? intval($profile['age']) : 0);
		$arr['xprof_desc']         = ((isset($profile['description']) && $profile['description']) ? htmlspecialchars($profile['description'], ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_gender']       = ((isset($profile['gender']) && $profile['gender'])     ? htmlspecialchars($profile['gender'],      ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_marital']      = ((isset($profile['marital']) && $profile['marital'])   ? htmlspecialchars($profile['marital'],     ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_sexual']       = ((isset($profile['sexual']) && $profile['sexual'])     ? htmlspecialchars($profile['sexual'],      ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_locale']       = ((isset($profile['locale']) && $profile['locale'])     ? htmlspecialchars($profile['locale'],      ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_region']       = ((isset($profile['region']) && $profile['region'])     ? htmlspecialchars($profile['region'],      ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_postcode']     = ((isset($profile['postcode']) && $profile['postcode']) ? htmlspecialchars($profile['postcode'],    ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_country']      = ((isset($profile['country']) && $profile['country'])   ? htmlspecialchars($profile['country'],     ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_about']        = ((isset($profile['about']) && $profile['about'])       ? htmlspecialchars($profile['about'],       ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_homepage']     = ((isset($profile['homepage']) && $profile['homepage']) ? htmlspecialchars($profile['homepage'],    ENT_COMPAT,'UTF-8',false) : '');
		$arr['xprof_hometown']     = ((isset($profile['hometown']) && $profile['hometown']) ? htmlspecialchars($profile['hometown'],    ENT_COMPAT,'UTF-8',false) : '');

		$clean = array();
		if (array_key_exists('keywords', $profile) and is_array($profile['keywords'])) {
			self::import_directory_keywords($hash,$profile['keywords']);
			foreach ($profile['keywords'] as $kw) {
				$kw = trim(htmlspecialchars($kw,ENT_COMPAT, 'UTF-8', false));
				$kw = trim($kw, ',');
				$clean[] = $kw;
			}
		}

		$arr['xprof_keywords'] = implode(' ',$clean);

		// Self censored, make it so
		// These are not translated, so the German "erwachsenen" keyword will not censor the directory profile. Only the English form - "adult".


		if(in_arrayi('nsfw',$clean) || in_arrayi('adult',$clean)) {
			q("update xchan set xchan_selfcensored = 1 where xchan_hash = '%s'",
				dbesc($hash)
			);
		}

		$r = q("select * from xprof where xprof_hash = '%s' limit 1",
			dbesc($hash)
		);

		if ($arr['xprof_age'] > 150)
			$arr['xprof_age'] = 150;
		if ($arr['xprof_age'] < 0)
			$arr['xprof_age'] = 0;

		if ($r) {
			$update = false;
			foreach ($r[0] as $k => $v) {
				if ((array_key_exists($k,$arr)) && ($arr[$k] != $v)) {
					logger('import_directory_profile: update ' . $k . ' => ' . $arr[$k]);
					$update = true;
					break;
				}
			}
			if ($update) {
				q("update xprof set
					xprof_desc = '%s',
					xprof_dob = '%s',
					xprof_age = %d,
					xprof_gender = '%s',
					xprof_marital = '%s',
					xprof_sexual = '%s',
					xprof_locale = '%s',
					xprof_region = '%s',
					xprof_postcode = '%s',
					xprof_country = '%s',
					xprof_about = '%s',
					xprof_homepage = '%s',
					xprof_hometown = '%s',
					xprof_keywords = '%s'
					where xprof_hash = '%s'",
					dbesc($arr['xprof_desc']),
					dbesc($arr['xprof_dob']),
					intval($arr['xprof_age']),
					dbesc($arr['xprof_gender']),
					dbesc($arr['xprof_marital']),
					dbesc($arr['xprof_sexual']),
					dbesc($arr['xprof_locale']),
					dbesc($arr['xprof_region']),
					dbesc($arr['xprof_postcode']),
					dbesc($arr['xprof_country']),
					dbesc($arr['xprof_about']),
					dbesc($arr['xprof_homepage']),
					dbesc($arr['xprof_hometown']),
					dbesc($arr['xprof_keywords']),
					dbesc($arr['xprof_hash'])
				);
			}
		} else {
			$update = true;
			logger('New profile');
			q("insert into xprof (xprof_hash, xprof_desc, xprof_dob, xprof_age, xprof_gender, xprof_marital, xprof_sexual, xprof_locale, xprof_region, xprof_postcode, xprof_country, xprof_about, xprof_homepage, xprof_hometown, xprof_keywords) values ('%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s') ",
				dbesc($arr['xprof_hash']),
				dbesc($arr['xprof_desc']),
				dbesc($arr['xprof_dob']),
				intval($arr['xprof_age']),
				dbesc($arr['xprof_gender']),
				dbesc($arr['xprof_marital']),
				dbesc($arr['xprof_sexual']),
				dbesc($arr['xprof_locale']),
				dbesc($arr['xprof_region']),
				dbesc($arr['xprof_postcode']),
				dbesc($arr['xprof_country']),
				dbesc($arr['xprof_about']),
				dbesc($arr['xprof_homepage']),
				dbesc($arr['xprof_hometown']),
				dbesc($arr['xprof_keywords'])
			);
		}

		$d = [
			'xprof' => $arr,
			'profile' => $profile,
			'update' => $update
		];
		/**
		 * @hooks import_directory_profile
		 *   Called when processing delivery of a profile structure from an external source (usually for directory storage).
		 *   * \e array \b xprof
		 *   * \e array \b profile
		 *   * \e boolean \b update
		 */
		call_hooks('import_directory_profile', $d);

		if (($d['update']) && (! $suppress_update))
			self::update_modtime($arr['xprof_hash'], $addr);

		return $d['update'];
	}

	/**
	 * @brief
	 *
	 * @param string $hash An xtag_hash
	 * @param array $keywords
	 */

	static function import_directory_keywords($hash, $keywords) {

		$existing = array();
		$r = q("select * from xtag where xtag_hash = '%s' and xtag_flags = 0",
			dbesc($hash)
		);

		if($r) {
			foreach($r as $rr)
				$existing[] = $rr['xtag_term'];
		}

		$clean = array();
		foreach($keywords as $kw) {
			$kw = trim(htmlspecialchars($kw,ENT_COMPAT, 'UTF-8', false));
			$kw = trim($kw, ',');
			$clean[] = $kw;
		}

		foreach($existing as $x) {
			if(! in_array($x, $clean))
				$r = q("delete from xtag where xtag_hash = '%s' and xtag_term = '%s' and xtag_flags = 0",
					dbesc($hash),
					dbesc($x)
				);
		}
		foreach($clean as $x) {
			if(! in_array($x, $existing)) {
				$r = q("insert into xtag ( xtag_hash, xtag_term, xtag_flags) values ( '%s' ,'%s', 0 )",
					dbesc($hash),
					dbesc($x)
				);
			}
		}
	}


	/**
	 * @brief
	 *
	 * @param string $hash
	 * @param string $addr
	 * @param int $flags (optional) default 0
	 */

	static function update_modtime($hash, $addr, $flags = 0) {

		$dirmode = intval(get_config('system', 'directory_mode'));

		if($dirmode == DIRECTORY_MODE_NORMAL) {
			return;
		}

		if (empty($hash) || empty($addr)) {
			return;
		}

		$u = q("SELECT ud_id FROM updates WHERE ud_hash = '%s' LIMIT 1",
			dbesc($hash)
		);

		if ($u) {
			$x = q("UPDATE updates SET ud_date = '%s', ud_last = '%s', ud_guid = '%s', ud_addr = '%s', ud_flags = 0 WHERE ud_id = %d",
				dbesc(datetime_convert()),
				dbesc(NULL_DATE),
				dbesc(\App::get_hostname()),
				dbesc($addr),
				intval($u[0]['ud_id'])
			);

			return;
		}

		q("INSERT INTO updates (ud_hash, ud_guid, ud_date, ud_addr ) VALUES ( '%s', '%s', '%s', '%s' )",
			dbesc($hash),
			dbesc(\App::get_hostname()),
			dbesc(datetime_convert()),
			dbesc($addr)
		);

		return;
/*
		if($flags) {
			q("insert into updates (ud_hash, ud_guid, ud_date, ud_flags, ud_addr ) values ( '%s', '%s', '%s', %d, '%s' )",
				dbesc($hash),
				dbesc($guid),
				dbesc(datetime_convert()),
				intval($flags),
				dbesc($addr)
			);
		}
		else {
			q("update updates set ud_flags = ( ud_flags | %d ) where ud_addr = '%s' and not (ud_flags & %d)>0 ",
				intval(UPDATE_FLAGS_UPDATED),
				dbesc($addr),
				intval(UPDATE_FLAGS_UPDATED)
			);
		}
*/
	}

}