summaryrefslogtreecommitdiffstats
path: root/web/lib/pkgfuncs.inc.php
blob: c6b4a27f061e4a1e9880c509ff83a7989621c0fc (plain)
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
<?php
include_once("config.inc.php");
include_once("pkgbasefuncs.inc.php");

/**
 * Determine if the user can delete a specific package comment
 *
 * Only the comment submitter, Trusted Users, and Developers can delete
 * comments. This function is used for the backend side of comment deletion.
 *
 * @param string $comment_id The comment ID in the database
 * @param string $atype The account type of the user trying to delete a comment
 * @param string|int $uid The user ID of the individual trying to delete a comment
 *
 * @return bool True if the user can delete the comment, otherwise false
 */
function can_delete_comment($comment_id=0, $atype="", $uid=0) {
	if (!$uid) {
		/* Unauthenticated users cannot delete anything. */
		return false;
	}
	if ($atype == "Trusted User" || $atype == "Developer") {
		/* TUs and developers can delete any comment. */
		return true;
	}

	$dbh = DB::connect();

	$q = "SELECT COUNT(*) FROM PackageComments ";
	$q.= "WHERE ID = " . intval($comment_id) . " AND UsersID = " . $uid;
	$result = $dbh->query($q);

	if (!$result) {
		return false;
	}

	$row = $result->fetch(PDO::FETCH_NUM);
	return ($row[0] > 0);
}

/**
 * Determine if the user can delete a specific package comment using an array
 *
 * Only the comment submitter, Trusted Users, and Developers can delete
 * comments. This function is used for the frontend side of comment deletion.
 *
 * @param array $comment All database information relating a specific comment
 * @param string $atype The account type of the user trying to delete a comment
 * @param string|int $uid The user ID of the individual trying to delete a comment
 *
 * @return bool True if the user can delete the comment, otherwise false
 */
function can_delete_comment_array($comment, $atype="", $uid=0) {
	if (!$uid) {
		/* Unauthenticated users cannot delete anything. */
		return false;
	} elseif ($atype == "Trusted User" || $atype == "Developer") {
		/* TUs and developers can delete any comment. */
		return true;
	} else if ($comment['UsersID'] == $uid) {
		/* Users can delete their own comments. */
		return true;
	}
	return false;
}

/**
 * Determine if the visitor can submit blacklisted packages.
 *
 * Only Trusted Users and Developers can delete blacklisted packages. Packages
 * are blacklisted if they are include in the official repositories.
 *
 * @param string $atype The account type of the user
 *
 * @return bool True if the user can submit blacklisted packages, otherwise false
 */
function can_submit_blacklisted($atype = "") {
	if ($atype == "Trusted User" || $atype == "Developer") {
		/* Only TUs and developers can submit blacklisted packages. */
		return true;
	}
	else {
		return false;
	}
}

/**
 * Check to see if the package name already exists in the database
 *
 * @param string $name The package name to check
 *
 * @return string|void Package name if it already exists
 */
function pkg_from_name($name="") {
	if (!$name) {return NULL;}
	$dbh = DB::connect();
	$q = "SELECT ID FROM Packages ";
	$q.= "WHERE Name = " . $dbh->quote($name);
	$result = $dbh->query($q);
	if (!$result) {
		return;
	}
	$row = $result->fetch(PDO::FETCH_NUM);
	return $row[0];
}

/**
 * Get package dependencies for a specific package
 *
 * @param int $pkgid The package to get dependencies for
 *
 * @return array All package dependencies for the package
 */
function pkg_dependencies($pkgid) {
	$deps = array();
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
		$dbh = DB::connect();
		$q = "SELECT pd.DepName, pd.DepCondition, p.ID FROM PackageDepends pd ";
		$q.= "LEFT JOIN Packages p ON pd.DepName = p.Name ";
		$q.= "WHERE pd.PackageID = ". $pkgid . " ";
		$q.= "ORDER BY pd.DepName";
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
			$deps[] = $row;
		}
	}
	return $deps;
}

/**
 * Determine packages that depend on a package
 *
 * @param string $name The package name for the dependency search
 *
 * @return array All packages that depend on the specified package name
 */
function pkg_required($name="") {
	$deps = array();
	if ($name != "") {
		$dbh = DB::connect();
		$q = "SELECT DISTINCT p.Name, PackageID FROM PackageDepends pd ";
		$q.= "JOIN Packages p ON pd.PackageID = p.ID ";
		$q.= "WHERE DepName = " . $dbh->quote($name) . " ";
		$q.= "ORDER BY p.Name";
		$result = $dbh->query($q);
		if (!$result) {return array();}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
			$deps[] = $row;
		}
	}
	return $deps;
}

/**
 * Get all package sources for a specific package
 *
 * @param string $pkgid The package ID to get the sources for
 *
 * @return array All sources associated with a specific package
 */
function pkg_sources($pkgid) {
	$sources = array();
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
		$dbh = DB::connect();
		$q = "SELECT Source FROM PackageSources ";
		$q.= "WHERE PackageID = " . $pkgid;
		$q.= " ORDER BY Source";
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
			$sources[] = $row[0];
		}
	}
	return $sources;
}

/**
 * Determine package names from package IDs
 *
 * @param string|array $pkgids The package IDs to get names for
 *
 * @return array|string All names if multiple package IDs, otherwise package name
 */
function pkg_name_from_id($pkgids) {
	if (is_array($pkgids)) {
		$pkgids = sanitize_ids($pkgids);
		$names = array();
		$dbh = DB::connect();
		$q = "SELECT Name FROM Packages WHERE ID IN (";
		$q.= implode(",", $pkgids) . ")";
		$result = $dbh->query($q);
		if ($result) {
			while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
				$names[] = $row['Name'];
			}
		}
		return $names;
	}
	elseif ($pkgids > 0) {
		$dbh = DB::connect();
		$q = "SELECT Name FROM Packages WHERE ID = " . $pkgids;
		$result = $dbh->query($q);
		if ($result) {
			$name = $result->fetch(PDO::FETCH_NUM);
		}
		return $name[0];
	}
	else {
		return NULL;
	}
}

/**
 * Determine if a package name is on the database blacklist
 *
 * @param string $name The package name to check
 *
 * @return bool True if the name is blacklisted, otherwise false
 */
function pkg_name_is_blacklisted($name) {
	$dbh = DB::connect();
	$q = "SELECT COUNT(*) FROM PackageBlacklist ";
	$q.= "WHERE Name = " . $dbh->quote($name);
	$result = $dbh->query($q);

	if (!$result) return false;
	return ($result->fetchColumn() > 0);
}

/**
 * Get the package details
 *
 * @param string $id The package ID to get description for
 *
 * @return array The package's details OR error message
 **/
function pkg_get_details($id=0) {
	$dbh = DB::connect();

	$q = "SELECT Packages.*, PackageBases.Name AS BaseName, ";
	$q.= "PackageBases.CategoryID, PackageBases.NumVotes, ";
	$q.= "PackageBases.OutOfDateTS, PackageBases.SubmittedTS, ";
	$q.= "PackageBases.ModifiedTS, PackageBases.SubmitterUID, ";
	$q.= "PackageBases.MaintainerUID, PackageCategories.Category ";
	$q.= "FROM Packages, PackageBases, PackageCategories ";
	$q.= "WHERE PackageBases.ID = Packages.PackageBaseID ";
	$q.= "AND PackageBases.CategoryID = PackageCategories.ID ";
	$q.= "AND Packages.ID = " . intval($id);
	$result = $dbh->query($q);

	$row = array();

	if (!$result) {
		$row['error'] = __("Error retrieving package details.");
	}
	else {
		$row = $result->fetch(PDO::FETCH_ASSOC);
		if (empty($row)) {
			$row['error'] = __("Package details could not be found.");
		}
	}

	return $row;
}

/**
 * Display the package details page
 *
 * @global string $AUR_LOCATION The AUR's URL used for notification e-mails
 * @global bool $USE_VIRTUAL_URLS True if using URL rewriting, otherwise false
 * @param string $id The package ID to get details page for
 * @param array $row Package details retrieved by pkg_get_details()
 * @param string $SID The session ID of the visitor
 *
 * @return void
 */
function pkg_display_details($id=0, $row, $SID="") {
	global $AUR_LOCATION;
	global $USE_VIRTUAL_URLS;

	$dbh = DB::connect();

	if (isset($row['error'])) {
		print "<p>" . $row['error'] . "</p>\n";
	}
	else {
		$base_id = pkgbase_from_pkgid($id);
		$pkgbase_name = pkgbase_name_from_id($base_id);

		include('pkg_details.php');

		if ($SID) {
			include('actions_form.php');
			include('pkg_comment_form.php');
		}

		$limit = isset($_GET['comments']) ? 0 : 10;
		$comments = pkgbase_comments($base_id, $limit);
		if (!empty($comments)) {
			include('pkg_comments.php');
		}
	}
}

/* pkg_search_page(SID)
 * outputs the body of search/search results page
 *
 * parameters:
 *  SID - current Session ID
 * preconditions:
 *  package search page has been accessed
 *  request variables have not been sanitized
 *
 *  request vars:
 *    O  - starting result number
 *    PP - number of search hits per page
 *    C  - package category ID number
 *    K  - package search string
 *    SO - search hit sort order:
 *          values: a - ascending
 *                  d - descending
 *    SB - sort search hits by:
 *          values: c - package category
 *                  n - package name
 *                  v - number of votes
 *                  m - maintainer username
 *    SeB- property that search string (K) represents
 *          values: n  - package name
 *                  nd - package name & description
 *                  x  - package name (exact match)
 *                  m  - package maintainer's username
 *                  s  - package submitter's username
 *    do_Orphans    - boolean. whether to search packages
 *                     without a maintainer
 *
 *
 *    These two are actually handled in packages.php.
 *
 *    IDs- integer array of ticked packages' IDs
 *    action - action to be taken on ticked packages
 *             values: do_Flag   - Flag out-of-date
 *                     do_UnFlag - Remove out-of-date flag
 *                     do_Adopt  - Adopt
 *                     do_Disown - Disown
 *                     do_Delete - Delete (requires confirm_Delete to be set)
 *                     do_Notify - Enable notification
 *                     do_UnNotify - Disable notification
 */
function pkg_search_page($SID="") {
	$dbh = DB::connect();

	/*
	 * Get commonly used variables.
	 * TODO: Reduce the number of database queries!
	 */
	if ($SID)
		$myuid = uid_from_sid($SID);
	$cats = pkgbase_categories($dbh);

	/* Sanitize paging variables. */
	if (isset($_GET['O'])) {
		$_GET['O'] = intval($_GET['O']);
		if ($_GET['O'] < 0)
			$_GET['O'] = 0;
	}
	else {
		$_GET['O'] = 0;
	}

	if (isset($_GET["PP"])) {
		$_GET["PP"] = intval($_GET["PP"]);
		if ($_GET["PP"] < 50)
			$_GET["PP"] = 50;
		else if ($_GET["PP"] > 250)
			$_GET["PP"] = 250;
	}
	else {
		$_GET["PP"] = 50;
	}

	/*
	 * FIXME: Pull out DB-related code. All of it! This one's worth a
	 * choco-chip cookie, one of those nice big soft ones.
	 */

	/* Build the package search query. */
	$q_select = "SELECT ";
	if ($SID) {
		$q_select .= "CommentNotify.UserID AS Notify,
			   PackageVotes.UsersID AS Voted, ";
	}
	$q_select .= "Users.Username AS Maintainer,
	PackageCategories.Category,
	Packages.Name, Packages.Version, Packages.Description,
	PackageBases.NumVotes, Packages.ID, Packages.PackageBaseID,
	PackageBases.OutOfDateTS ";

	$q_from = "FROM Packages
	LEFT JOIN PackageBases ON (PackageBases.ID = Packages.PackageBaseID)
	LEFT JOIN Users ON (PackageBases.MaintainerUID = Users.ID)
	LEFT JOIN PackageCategories
	ON (PackageBases.CategoryID = PackageCategories.ID) ";
	if ($SID) {
		/* This is not needed for the total row count query. */
		$q_from_extra = "LEFT JOIN PackageVotes
		ON (PackageBases.ID = PackageVotes.PackageBaseID AND PackageVotes.UsersID = $myuid)
		LEFT JOIN CommentNotify
		ON (PackageBases.ID = CommentNotify.PackageBaseID AND CommentNotify.UserID = $myuid) ";
	} else {
		$q_from_extra = "";
	}

	$q_where = "WHERE 1 = 1 ";
	/*
	 * TODO: Possibly do string matching on category to make request
	 * variable values more sensible.
	 */
	if (isset($_GET["C"]) && intval($_GET["C"])) {
		$q_where .= "AND PackageBases.CategoryID = ".intval($_GET["C"])." ";
	}

	if (isset($_GET['K'])) {
		if (isset($_GET["SeB"]) && $_GET["SeB"] == "m") {
			/* Search by maintainer. */
			$q_where .= "AND Users.Username = " . $dbh->quote($_GET['K']) . " ";
		}
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "s") {
			/* Search by submitter. */
			$q_where .= "AND SubmitterUID = ".uid_from_username($_GET['K'])." ";
		}
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "n") {
			/* Search by name. */
			$K = "%" . addcslashes($_GET['K'], '%_') . "%";
			$q_where .= "AND (Packages.Name LIKE " . $dbh->quote($K) . ") ";
		}
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "b") {
			/* Search by package base name. */
			$K = "%" . addcslashes($_GET['K'], '%_') . "%";
			$q_where .= "AND (PackageBases.Name LIKE " . $dbh->quote($K) . ") ";
		}
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "N") {
			/* Search by name (exact match). */
			$q_where .= "AND (Packages.Name = " . $dbh->quote($_GET['K']) . ") ";
		}
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "B") {
			/* Search by package base name (exact match). */
			$q_where .= "AND (PackageBases.Name = " . $dbh->quote($_GET['K']) . ") ";
		}
		else {
			/* Search by name and description (default). */
			$K = "%" . addcslashes($_GET['K'], '%_') . "%";
			$q_where .= "AND (Packages.Name LIKE " . $dbh->quote($K) . " OR ";
			$q_where .= "Description LIKE " . $dbh->quote($K) . ") ";
		}
	}

	if (isset($_GET["do_Orphans"])) {
		$q_where .= "AND MaintainerUID IS NULL ";
	}

	if (isset($_GET['outdated'])) {
		if ($_GET['outdated'] == 'on') {
			$q_where .= "AND OutOfDateTS IS NOT NULL ";
		}
		elseif ($_GET['outdated'] == 'off') {
			$q_where .= "AND OutOfDateTS IS NULL ";
		}
	}

	$order = (isset($_GET["SO"]) && $_GET["SO"] == 'd') ? 'DESC' : 'ASC';

	$q_sort = "ORDER BY ";
	$sort_by = isset($_GET["SB"]) ? $_GET["SB"] : '';
	switch ($sort_by) {
	case 'c':
		$q_sort .= "CategoryID " . $order . ", ";
		break;
	case 'v':
		$q_sort .= "NumVotes " . $order . ", ";
		break;
	case 'w':
		if ($SID) {
			$q_sort .= "Voted " . $order . ", ";
		}
		break;
	case 'o':
		if ($SID) {
			$q_sort .= "Notify " . $order . ", ";
		}
		break;
	case 'm':
		$q_sort .= "Maintainer " . $order . ", ";
		break;
	case 'a':
		$q_sort .= "ModifiedTS " . $order . ", ";
		break;
	default:
		break;
	}
	$q_sort .= " Packages.Name " . $order . " ";

	$q_limit = "LIMIT ".$_GET["PP"]." OFFSET ".$_GET["O"];

	$q = $q_select . $q_from . $q_from_extra . $q_where . $q_sort . $q_limit;
	$q_total = "SELECT COUNT(*) " . $q_from . $q_where;

	$result = $dbh->query($q);
	$result_t = $dbh->query($q_total);
	if ($result_t) {
		$row = $result_t->fetch(PDO::FETCH_NUM);
		$total = $row[0];
	}
	else {
		$total = 0;
	}

	if ($result && $total > 0) {
		if (isset($_GET["SO"]) && $_GET["SO"] == "d"){
			$SO_next = "a";
		}
		else {
			$SO_next = "d";
		}
	}

	/* Calculate the results to use. */
	$first = $_GET['O'] + 1;

	/* Calculation of pagination links. */
	$per_page = ($_GET['PP'] > 0) ? $_GET['PP'] : 50;
	$current = ceil($first / $per_page);
	$pages = ceil($total / $per_page);
	$templ_pages = array();

	if ($current > 1) {
		$templ_pages['&laquo; ' . __('First')] = 0;
		$templ_pages['&lsaquo; ' . __('Previous')] = ($current - 2) * $per_page;
	}

	if ($current - 5 > 1)
		$templ_pages["..."] = false;

	for ($i = max($current - 5, 1); $i <= min($pages, $current + 5); $i++) {
		$templ_pages[$i] = ($i - 1) * $per_page;
	}

	if ($current + 5 < $pages)
		$templ_pages["... "] = false;

	if ($current < $pages) {
		$templ_pages[__('Next') . ' &rsaquo;'] = $current * $per_page;
		$templ_pages[__('Last') . ' &raquo;'] = ($pages - 1) * $per_page;
	}

	include('pkg_search_form.php');

	if ($result) {
		while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
			$searchresults[] = $row;
		}
	}

	include('pkg_search_results.php');

	return;
}

/**
 * Determine if a POST string has been sent by a visitor
 *
 * @param string $action String to check has been sent via POST
 *
 * @return bool True if the POST string was used, otherwise false
 */
function current_action($action) {
	return (isset($_POST['action']) && $_POST['action'] == $action) ||
		isset($_POST[$action]);
}

/**
 * Determine if sent IDs are valid integers
 *
 * @param array $ids IDs to validate
 *
 * @return array All sent IDs that are valid integers
 */
function sanitize_ids($ids) {
	$new_ids = array();
	foreach ($ids as $id) {
		$id = intval($id);
		if ($id > 0) {
			$new_ids[] = $id;
		}
	}
	return $new_ids;
}

/**
 * Get all package information in the database for a specific package
 *
 * @param string $pkgname The name of the package to get details for
 *
 * @return array All package details for a specific package
 */
function pkg_details_by_name($pkgname) {
	$dbh = DB::connect();
	$q = "SELECT Packages.*, PackageBases.Name AS BaseName, ";
	$q.= "PackageBases.CategoryID, PackageBases.NumVotes, ";
	$q.= "PackageBases.OutOfDateTS, PackageBases.SubmittedTS, ";
	$q.= "PackageBases.ModifiedTS, PackageBases.SubmitterUID, ";
	$q.= "PackageBases.MaintainerUID FROM Packages ";
	$q.= "INNER JOIN PackageBases ";
	$q.= "ON PackageBases.ID = Packages.PackageBaseID WHERE ";
	$q.= "Packages.Name = " . $dbh->quote($pkgname);
	$result = $dbh->query($q);
	if ($result) {
		$row = $result->fetch(PDO::FETCH_ASSOC);
	}
	return $row;
}

/**
 * Add package information to the database for a specific package
 *
 * @param int $base_id ID of the package base
 * @param string $pkgname Name of the new package
 * @param string $license License of the new package
 * @param string $pkgver Version of the new package
 * @param string $pkgdesc Description of the new package
 * @param string $pkgurl Upstream URL for the new package
 *
 * @return int ID of the new package
 */
function pkg_create($base_id, $pkgname, $license, $pkgver, $pkgdesc, $pkgurl) {
	$dbh = DB::connect();
	$q = sprintf("INSERT INTO Packages (PackageBaseID, Name, License, " .
		"Version, Description, URL) VALUES (%d, %s, %s, %s, %s, %s)",
		$base_id, $dbh->quote($pkgname), $dbh->quote($license),
		$dbh->quote($pkgver), $dbh->quote($pkgdesc),
		$dbh->quote($pkgurl));
	$dbh->exec($q);
	return $dbh->lastInsertId();
}

/**
 * Add a dependency for a specific package to the database
 *
 * @param int $pkgid The package ID to add the dependency for
 * @param string $depname The name of the dependency to add
 * @param string $depcondition The  type of dependency for the package
 *
 * @return void
 */
function pkg_add_dep($pkgid, $depname, $depcondition) {
	$dbh = DB::connect();
	$q = sprintf("INSERT INTO PackageDepends (PackageID, DepName, DepCondition) VALUES (%d, %s, %s)",
	$pkgid,
	$dbh->quote($depname),
	$dbh->quote($depcondition));

	$dbh->exec($q);
}

/**
 * Add a source for a specific package to the database
 *
 * @param int $pkgid The package ID to add the source for
 * @param string $pkgsrc The package source to add to the database
 *
 * @return void
 */
function pkg_add_src($pkgid, $pkgsrc) {
	$dbh = DB::connect();
	$q = "INSERT INTO PackageSources (PackageID, Source) VALUES (";
	$q .= $pkgid . ", " . $dbh->quote($pkgsrc) . ")";

	$dbh->exec($q);
}