aboutsummaryrefslogtreecommitdiffstats
path: root/Zotlabs/Lib/Apps.php
blob: c8345e35130b737b588ffaab64b0164c45153fc9 (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
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
<?php /** @file */

namespace Zotlabs\Lib;

/**
 * Apps
 *
 */

require_once('include/plugin.php');
require_once('include/channel.php');


class Apps {

	static public $installed_system_apps = null;

	static public function get_system_apps($translate = true) {

		$ret = array();
		if(is_dir('apps'))
			$files = glob('apps/*.apd');
		else
			$files = glob('app/*.apd');
		if($files) {
			foreach($files as $f) {
				$x = self::parse_app_description($f,$translate);
				if($x) {
					$ret[] = $x;
				}
			}
		}
		$files = glob('addon/*/*.apd');
		if($files) {
			foreach($files as $f) {
				$path = explode('/',$f);
				$plugin = $path[1];
				if(plugin_is_installed($plugin)) {
					$x = self::parse_app_description($f,$translate);
					if($x) {
						$x['plugin'] = $plugin;
						$ret[] = $x;
					}
				}
			}
		}

		return $ret;

	}


	static public function import_system_apps() {
		if(! local_channel())
			return;
		$apps = self::get_system_apps(false);

		self::$installed_system_apps = q("select * from app where app_system = 1 and app_channel = %d",
			intval(local_channel())
		);

		if($apps) {
			foreach($apps as $app) {
				$id = self::check_install_system_app($app);
				// $id will be boolean true or false to install an app, or an integer id to update an existing app
				if($id === false)
					continue;
				if($id !== true) {
					// if we already installed this app, but it changed, preserve any categories we created
					$s = '';
					$r = q("select * from term where otype = %d and oid = %d",
						intval(TERM_OBJ_APP),
						intval($id)
					);
					if($r) {
						foreach($r as $t) {
							if($s)
								$s .= ',';
							$s .= $t['term'];
						}
						$app['categories'] = $s;
					}
				}
				$app['uid'] = local_channel();
				$app['guid'] = hash('whirlpool',$app['name']);
				$app['system'] = 1;
				self::app_install(local_channel(),$app);
			}
		}					
	}

	/**
	 * Install the system app if no system apps have been installed, or if a new system app 
	 * is discovered, or if the version of a system app changes.
	 */

	static public function check_install_system_app($app) {
		if((! is_array(self::$installed_system_apps)) || (! count(self::$installed_system_apps))) {
			return true;
		}
		$notfound = true;
		foreach(self::$installed_system_apps as $iapp) {
			if($iapp['app_id'] == hash('whirlpool',$app['name'])) {
				$notfound = false;
				if(($iapp['app_version'] != $app['version'])
					|| ($app['plugin'] && (! $iapp['app_plugin']))) {
					return intval($iapp['app_id']);
				}
			}
		}

		return $notfound;
	}


	static public function app_name_compare($a,$b) {
		return strcasecmp($a['name'],$b['name']);
	}


	static public function parse_app_description($f,$translate = true) {
		$ret = array();

		$baseurl = z_root();
		$channel = \App::get_channel();
		$address = (($channel) ? $channel['channel_address'] : '');
		
		//future expansion

		$observer = \App::get_observer();
	

		$lines = @file($f);
		if($lines) {
			foreach($lines as $x) {
				if(preg_match('/^([a-zA-Z].*?):(.*?)$/ism',$x,$matches)) {
					$ret[$matches[1]] = trim(str_replace(array('$baseurl','$nick'),array($baseurl,$address),$matches[2]));
				}
			}
		}	


		if(! $ret['photo'])
			$ret['photo'] = $baseurl . '/' . get_default_profile_photo(80);

		$ret['type'] = 'system';

		foreach($ret as $k => $v) {
			if(strpos($v,'http') === 0)
				$ret[$k] = zid($v);
		}

		if(array_key_exists('desc',$ret))
			$ret['desc'] = str_replace(array('\'','"'),array('&#39;','&dquot;'),$ret['desc']);

		if(array_key_exists('target',$ret))
			$ret['target'] = str_replace(array('\'','"'),array('&#39;','&dquot;'),$ret['target']);

		if(array_key_exists('version',$ret))
			$ret['version'] = str_replace(array('\'','"'),array('&#39;','&dquot;'),$ret['version']);

		if(array_key_exists('categories',$ret))
			$ret['categories'] = str_replace(array('\'','"'),array('&#39;','&dquot;'),$ret['categories']);

		if(array_key_exists('requires',$ret)) {
			$requires = explode(',',$ret['requires']);
			foreach($requires as $require) {
				$require = trim(strtolower($require));
				switch($require) {
					case 'nologin':
						if(local_channel())
							unset($ret);
						break;
					case 'admin':
						if(! is_site_admin())
							unset($ret);
						break;
					case 'local_channel':
						if(! local_channel())
							unset($ret);
						break;
					case 'public_profile':
						if(! is_public_profile())
							unset($ret);
						break;
					case 'observer':
						if(! $observer)
							unset($ret);
						break;
					default:
						if(! (local_channel() && feature_enabled(local_channel(),$require)))
							unset($ret);
						break;

				}
			}
		}
		if($ret) {
			if($translate)
				self::translate_system_apps($ret);
			return $ret;
		}
		return false;
	}	


	static public function translate_system_apps(&$arr) {
		$apps = array(
			'Site Admin' => t('Site Admin'),
			'Report Bug' => t('Report Bug'),
			'View Bookmarks' => t('View Bookmarks'),
			'My Chatrooms' => t('My Chatrooms'),
			'Connections' => t('Connections'),
			'Firefox Share' => t('Firefox Share'),
			'Remote Diagnostics' => t('Remote Diagnostics'),
			'Suggest Channels' => t('Suggest Channels'),
			'Login' => t('Login'),
			'Channel Manager' => t('Channel Manager'), 
			'Grid' => t('Grid'), 
			'Settings' => t('Settings'),
			'Files' => t('Files'),
			'Webpages' => t('Webpages'),
			'Wiki' => t('Wiki'),
			'Channel Home' => t('Channel Home'), 
			'View Profile' => t('View Profile'),
			'Photos' => t('Photos'), 
			'Events' => t('Events'), 
			'Directory' => t('Directory'), 
			'Help' => t('Help'),
			'Mail' => t('Mail'),
			'Mood' => t('Mood'),
			'Poke' => t('Poke'),
			'Chat' => t('Chat'),
			'Search' => t('Search'),
			'Probe' => t('Probe'),
			'Suggest' => t('Suggest'),
			'Random Channel' => t('Random Channel'),
			'Invite' => t('Invite'),
			'Features' => t('Features'),
			'Language' => t('Language'),
			'Post' => t('Post'),
			'Profile Photo' => t('Profile Photo')
		);

		if(array_key_exists($arr['name'],$apps)) {
			$arr['name'] = $apps[$arr['name']];
		}
	}


	// papp is a portable app

	static public function app_render($papp,$mode = 'view') {

		/**
		 * modes:
		 *    view: normal mode for viewing an app via bbcode from a conversation or page
		 *       provides install/update button if you're logged in locally
		 *    list: normal mode for viewing an app on the app page
		 *       no buttons are shown
		 *    edit: viewing the app page in editing mode provides a delete button
		 */

		$installed = false;

		if(! $papp)
			return;

		if(! $papp['photo'])
			$papp['photo'] = z_root() . '/' . get_default_profile_photo(80);

		self::translate_system_apps($papp);

		if(($papp['plugin']) && (! plugin_is_installed($papp['plugin'])))
			return '';

		$papp['papp'] = self::papp_encode($papp);

		if(! strstr($papp['url'],'://'))
			$papp['url'] = z_root() . ((strpos($papp['url'],'/') === 0) ? '' : '/') . $papp['url'];

		foreach($papp as $k => $v) {
			if(strpos($v,'http') === 0 && $k != 'papp')
				$papp[$k] = zid($v);
			if($k === 'desc')
				$papp['desc'] = str_replace(array('\'','"'),array('&#39;','&dquot;'),$papp['desc']);

			if($k === 'requires') {
				$requires = explode(',',$v);
				foreach($requires as $require) {
					$require = trim(strtolower($require));
					switch($require) {
						case 'nologin':
							if(local_channel())
								return '';
							break;
						case 'admin':
							if(! is_site_admin())
								return '';
							break;
						case 'local_channel':
							if(! local_channel())
								return '';
							break;
						case 'public_profile':
							if(! is_public_profile())
								return '';
							break;
						case 'observer':
							$observer = \App::get_observer();
							if(! $observer)
								return '';
							break;
						default:
							if(! (local_channel() && feature_enabled(local_channel(),$require)))
								return '';
							break;

					}
				}
			}
		}

		$hosturl = '';

		if(local_channel()) {
			$installed = self::app_installed(local_channel(),$papp);
			$hosturl = z_root() . '/';
		}
		elseif(remote_channel()) {
			$observer = \App::get_observer();
			if($observer && $observer['xchan_network'] === 'zot') {
				// some folks might have xchan_url redirected offsite, use the connurl
				$x = parse_url($observer['xchan_connurl']);
				if($x) {
					$hosturl = $x['scheme'] . '://' . $x['host'] . '/';
				}
			} 
		}

		$install_action = (($installed) ? t('Update') : t('Install'));

		return replace_macros(get_markup_template('app.tpl'),array(
			'$app' => $papp,
			'$hosturl' => $hosturl,
			'$purchase' => (($papp['page'] && (! $installed)) ? t('Purchase') : ''),
			'$install' => (($hosturl && $mode == 'view') ? $install_action : ''),
			'$edit' => ((local_channel() && $installed && $mode == 'edit') ? t('Edit') : ''),
			'$delete' => ((local_channel() && $installed && $mode == 'edit') ? t('Delete') : ''),
			'$undelete' => ((local_channel() && $installed && $mode == 'edit') ? t('Undelete') : ''),
			'$deleted' => $papp['deleted'],
			'$featured' => ((strpos($papp['categories'], 'nav_featured_app') === false) ? false : true)
		));
	}

	static public function app_install($uid,$app) {
		$app['uid'] = $uid;

		if(self::app_installed($uid,$app))
			$x = self::app_update($app);
		else
			$x = self::app_store($app);

		if($x['success']) {
			$r = q("select * from app where app_id = '%s' and app_channel = %d limit 1",
				dbesc($x['app_id']),
				intval($uid)
			);
			if($r) {
				if(! $r[0]['app_system']) {
					if($app['categories'] && (! $app['term'])) {
						$r[0]['term'] = q("select * from term where otype = %d and oid = %d",
							intval(TERM_OBJ_APP),
							intval($r[0]['id'])
						);
						build_sync_packet($uid,array('app' => $r[0]));
					}
				}
			}
			return $x['app_id'];
		}
		return false;
	}

	static public function app_destroy($uid,$app) {


		if($uid && $app['guid']) {

			$x = q("select * from app where app_id = '%s' and app_channel = %d limit 1",
				dbesc($app['guid']),
				intval($uid)
			);
			if($x) {
				if(! intval($x[0]['app_deleted'])) {
					$x[0]['app_deleted'] = 1;
					q("delete from term where otype = %d and oid = %d",
						intval(TERM_OBJ_APP),
						intval($x[0]['id'])
					);
					if($x[0]['app_system']) {
						$r = q("update app set app_deleted = 1 where app_id = '%s' and app_channel = %d",
							dbesc($app['guid']),
							intval($uid)
						);
					}
					else {
						$r = q("delete from app where app_id = '%s' and app_channel = %d",
							dbesc($app['guid']),
							intval($uid)
						);

						// we don't sync system apps - they may be completely different on the other system
						build_sync_packet($uid,array('app' => $x));
					}
				}
				else {
					self::app_undestroy($uid,$app);
				}
			}
		}
	}

	static public function app_undestroy($uid,$app) {

		// undelete a system app
		
		if($uid && $app['guid']) {

			$x = q("select * from app where app_id = '%s' and app_channel = %d limit 1",
				dbesc($app['guid']),
				intval($uid)
			);
			if($x) {
				if($x[0]['app_system']) {
					$r = q("update app set app_deleted = 0 where app_id = '%s' and app_channel = %d",
						dbesc($app['guid']),
						intval($uid)
					);
				}
			}
		}
	}

	static public function app_feature($uid,$app) {
		$r = q("select id from app where app_id = '%s' and app_channel = %d limit 1",
			dbesc($app['guid']),
			intval($uid)
		);

		$x = q("select * from term where otype = %d and oid = %d limit 1",
			intval(TERM_OBJ_APP),
			intval($r[0]['id'])
		);

		if($x) {
			q("delete from term where otype = %d and oid = %d",
				intval(TERM_OBJ_APP),
				intval($x[0]['oid'])
			);
		}
		else {
			store_item_tag($uid,$r[0]['id'],TERM_OBJ_APP,TERM_CATEGORY,'nav_featured_app',escape_tags(z_root() . '/apps/?f=&cat=nav_featured_app'));
		}
	}

	static public function app_installed($uid,$app) {

		$r = q("select id from app where app_id = '%s' and app_channel = %d limit 1",
			dbesc((array_key_exists('guid',$app)) ? $app['guid'] : ''), 
			intval($uid)
		);
		return(($r) ? true : false);

	}


	static public function app_list($uid, $deleted = false, $cat = '') {
		if($deleted) 
			$sql_extra = "";
		else
			$sql_extra = " and app_deleted = 0 ";

		if($cat) {
			$r = q("select oid from term where otype = %d and term = '%s'",
				intval(TERM_OBJ_APP),
				dbesc($cat)
			);
			if(! $r)
				return $r;
			$sql_extra .= " and app.id in ( ";
			$s = '';
			foreach($r as $rr) {
				if($s)
					$s .= ',';
				$s .= intval($rr['oid']);
			}
			$sql_extra .= $s . ') ';
		}

		$r = q("select * from app where app_channel = %d $sql_extra order by app_name asc",
			intval($uid)
		);
		if($r) {
			for($x = 0; $x < count($r); $x ++) {
				if(! $r[$x]['app_system'])
					$r[$x]['type'] = 'personal';
				$r[$x]['term'] = q("select * from term where otype = %d and oid = %d",
					intval(TERM_OBJ_APP),
					intval($r[$x]['id'])
				);

				$r[$x]['app_icon'] = ((strpos($r[$x]['app_photo'],'icon:') === 0) ? substr($r[$x]['app_photo'],5) : '');
			}
		}

		return($r);
	}


	static public function app_decode($s) {
		$x = base64_decode(str_replace(array('<br />',"\r","\n",' '),array('','','',''),$s));
		return json_decode($x,true);
	}


	static public function app_store($arr) {

		//logger('app_store: ' . print_r($arr,true));

		$darray = array();
		$ret = array('success' => false);

		$darray['app_url']     = ((x($arr,'url')) ? $arr['url'] : '');
		$darray['app_channel'] = ((x($arr,'uid')) ? $arr['uid'] : 0);

		if((! $darray['app_url']) || (! $darray['app_channel']))
			return $ret;

		if($arr['photo'] && (strpos($arr['photo'],'icon:') !== 0) && (! strstr($arr['photo'],z_root()))) {
			$x = import_xchan_photo($arr['photo'],get_observer_hash(),true);
			$arr['photo'] = $x[1];
		}


		$darray['app_id']       = ((x($arr,'guid'))     ? $arr['guid'] : random_string(). '.' . \App::get_hostname());
		$darray['app_sig']      = ((x($arr,'sig'))      ? $arr['sig'] : '');
		$darray['app_author']   = ((x($arr,'author'))   ? $arr['author'] : get_observer_hash());
		$darray['app_name']     = ((x($arr,'name'))     ? escape_tags($arr['name']) : t('Unknown'));
		$darray['app_desc']     = ((x($arr,'desc'))     ? escape_tags($arr['desc']) : '');
		$darray['app_photo']    = ((x($arr,'photo'))    ? $arr['photo'] : z_root() . '/' . get_default_profile_photo(80));
		$darray['app_version']  = ((x($arr,'version'))  ? escape_tags($arr['version']) : '');
		$darray['app_addr']     = ((x($arr,'addr'))     ? escape_tags($arr['addr']) : '');
		$darray['app_price']    = ((x($arr,'price'))    ? escape_tags($arr['price']) : '');
		$darray['app_page']     = ((x($arr,'page'))     ? escape_tags($arr['page']) : '');
		$darray['app_plugin']   = ((x($arr,'plugin'))   ? escape_tags($arr['plugin']) : '');
		$darray['app_requires'] = ((x($arr,'requires')) ? escape_tags($arr['requires']) : '');
		$darray['app_system']   = ((x($arr,'system'))   ? intval($arr['system']) : 0);
		$darray['app_deleted']  = ((x($arr,'deleted'))  ? intval($arr['deleted']) : 0);

		$created = datetime_convert();

		$r = q("insert into app ( app_id, app_sig, app_author, app_name, app_desc, app_url, app_photo, app_version, app_channel, app_addr, app_price, app_page, app_requires, app_created, app_edited, app_system, app_plugin, app_deleted ) values ( '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, '%s', %d )",
			dbesc($darray['app_id']),
			dbesc($darray['app_sig']),
			dbesc($darray['app_author']),
			dbesc($darray['app_name']),
			dbesc($darray['app_desc']),
			dbesc($darray['app_url']),
			dbesc($darray['app_photo']),
			dbesc($darray['app_version']),
			intval($darray['app_channel']),
			dbesc($darray['app_addr']),
			dbesc($darray['app_price']),
			dbesc($darray['app_page']),
			dbesc($darray['app_requires']),
			dbesc($created),
			dbesc($created),
			intval($darray['app_system']),
			dbesc($darray['app_plugin']),
			intval($darray['app_deleted'])
		);
		if($r) {
			$ret['success'] = true;
			$ret['app_id'] = $darray['app_id'];
		}
		if($arr['categories']) {
			$x = q("select id from app where app_id = '%s' and app_channel = %d limit 1",
				dbesc($darray['app_id']),
				intval($darray['app_channel'])
			);
			$y = explode(',',$arr['categories']);
			if($y) {
				foreach($y as $t) {
					$t = trim($t);
					if($t) {
						store_item_tag($darray['app_channel'],$x[0]['id'],TERM_OBJ_APP,TERM_CATEGORY,escape_tags($t),escape_tags(z_root() . '/apps/?f=&cat=' . escape_tags($t)));
					}
				}
			}
		}

		return $ret;
	}


	static public function app_update($arr) {

		//logger('app_update: ' . print_r($arr,true));
		$darray = array();
		$ret = array('success' => false);

		$darray['app_url']     = ((x($arr,'url')) ? $arr['url'] : '');
		$darray['app_channel'] = ((x($arr,'uid')) ? $arr['uid'] : 0);
		$darray['app_id']      = ((x($arr,'guid')) ? $arr['guid'] : 0);

		if((! $darray['app_url']) || (! $darray['app_channel']) || (! $darray['app_id']))
			return $ret;

		if($arr['photo'] && (strpos($arr['photo'],'icon:') !== 0) && (! strstr($arr['photo'],z_root()))) {
			$x = import_xchan_photo($arr['photo'],get_observer_hash(),true);
			$arr['photo'] = $x[1];
		}

		$darray['app_sig']      = ((x($arr,'sig')) ? $arr['sig'] : '');
		$darray['app_author']   = ((x($arr,'author')) ? $arr['author'] : get_observer_hash());
		$darray['app_name']     = ((x($arr,'name')) ? escape_tags($arr['name']) : t('Unknown'));
		$darray['app_desc']     = ((x($arr,'desc')) ? escape_tags($arr['desc']) : '');
		$darray['app_photo']    = ((x($arr,'photo')) ? $arr['photo'] : z_root() . '/' . get_default_profile_photo(80));
		$darray['app_version']  = ((x($arr,'version')) ? escape_tags($arr['version']) : '');
		$darray['app_addr']     = ((x($arr,'addr')) ? escape_tags($arr['addr']) : '');
		$darray['app_price']    = ((x($arr,'price')) ? escape_tags($arr['price']) : '');
		$darray['app_page']     = ((x($arr,'page')) ? escape_tags($arr['page']) : '');
		$darray['app_plugin']   = ((x($arr,'plugin')) ? escape_tags($arr['plugin']) : '');
		$darray['app_requires'] = ((x($arr,'requires')) ? escape_tags($arr['requires']) : '');
		$darray['app_system']   = ((x($arr,'system'))   ? intval($arr['system']) : 0);
		$darray['app_deleted']  = ((x($arr,'deleted'))  ? intval($arr['deleted']) : 0);

		$edited = datetime_convert();

		$r = q("update app set app_sig = '%s', app_author = '%s', app_name = '%s', app_desc = '%s', app_url = '%s', app_photo = '%s', app_version = '%s', app_addr = '%s', app_price = '%s', app_page = '%s', app_requires = '%s', app_edited = '%s', app_system = %d, app_plugin = '%s', app_deleted = %d where app_id = '%s' and app_channel = %d",
			dbesc($darray['app_sig']),
			dbesc($darray['app_author']),
			dbesc($darray['app_name']),
			dbesc($darray['app_desc']),
			dbesc($darray['app_url']),
			dbesc($darray['app_photo']),
			dbesc($darray['app_version']),
			dbesc($darray['app_addr']),
			dbesc($darray['app_price']),
			dbesc($darray['app_page']),
			dbesc($darray['app_requires']),
			dbesc($edited),
			intval($darray['app_system']),
			dbesc($darray['app_plugin']),
			intval($darray['app_deleted']),
			dbesc($darray['app_id']),
			intval($darray['app_channel'])
		);
		if($r) {
			$ret['success'] = true;
			$ret['app_id'] = $darray['app_id'];
		}

		$x = q("select id from app where app_id = '%s' and app_channel = %d limit 1",
			dbesc($darray['app_id']),
			intval($darray['app_channel'])
		);
		if($x) {
			q("delete from term where otype = %d and oid = %d",
				intval(TERM_OBJ_APP),
				intval($x[0]['id'])
			);
			if($arr['categories']) {
				$y = explode(',',$arr['categories']);
				if($y) {
					foreach($y as $t) {
						$t = trim($t);
						if($t) {
							store_item_tag($darray['app_channel'],$x[0]['id'],TERM_OBJ_APP,TERM_CATEGORY,escape_tags($t),escape_tags(z_root() . '/apps/?f=&cat=' . escape_tags($t)));
						}
					}
				}
			}
		}

		return $ret;

	}


	static public function app_encode($app,$embed = false) {

		$ret = array();

		$ret['type'] = 'personal';
	
		if($app['app_id'])
			$ret['guid'] = $app['app_id'];

		if($app['app_id'])
			$ret['guid'] = $app['app_id'];

		if($app['app_sig'])
			$ret['sig'] = $app['app_sig'];

		if($app['app_author'])
			$ret['author'] = $app['app_author'];

		if($app['app_name'])
			$ret['name'] = $app['app_name'];

		if($app['app_desc'])
			$ret['desc'] = $app['app_desc'];

		if($app['app_url'])
			$ret['url'] = $app['app_url'];

		if($app['app_photo'])
			$ret['photo'] = $app['app_photo'];

		if($app['app_icon'])
			$ret['icon'] = $app['app_icon'];

		if($app['app_version'])
			$ret['version'] = $app['app_version'];

		if($app['app_addr'])
			$ret['addr'] = $app['app_addr'];

		if($app['app_price'])
			$ret['price'] = $app['app_price'];
	
		if($app['app_page'])
			$ret['page'] = $app['app_page'];

		if($app['app_requires'])
			$ret['requires'] = $app['app_requires'];

		if($app['app_system'])
			$ret['system'] = $app['app_system'];

		if($app['app_plugin'])
			$ret['plugin'] = $app['app_plugin'];

		if($app['app_deleted'])
			$ret['deleted'] = $app['app_deleted'];

		if($app['term']) {
			$s = '';
			foreach($app['term'] as $t) {
				if($s)
					$s .= ',';
				$s .= $t['term'];
			}
			$ret['categories'] = $s;
		}


		if(! $embed)
			return $ret;

		if(array_key_exists('categories',$ret))
			unset($ret['categories']);
	
		$j = json_encode($ret);
		return '[app]' . chunk_split(base64_encode($j),72,"\n") . '[/app]';

	}


	static public function papp_encode($papp) {
		return chunk_split(base64_encode(json_encode($papp)),72,"\n");

	}

}