pkgfuncs.inc.php 25.2 KB
Newer Older
1
<?php
2
include_once("config.inc.php");
3
include_once("pkgbasefuncs.inc.php");
eric's avatar
eric committed
4

5
6
7
8
9
10
11
12
13
14
15
16
/**
 * 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 $uid The user ID of the individual trying to delete a comment
 *
 * @return bool True if the user can delete the comment, otherwise false
 */
17
function can_delete_comment($comment_id=0, $atype="", $uid=0) {
18
19
20
21
	if (!$uid) {
		/* Unauthenticated users cannot delete anything. */
		return false;
	}
22
	if ($atype == "Trusted User" || $atype == "Developer") {
23
		/* TUs and developers can delete any comment. */
24
		return true;
25
	}
Lukas Fleischer's avatar
Lukas Fleischer committed
26

27
	$dbh = DB::connect();
Lukas Fleischer's avatar
Lukas Fleischer committed
28
29
30

	$q = "SELECT COUNT(*) FROM PackageComments ";
	$q.= "WHERE ID = " . intval($comment_id) . " AND UsersID = " . $uid;
canyonknight's avatar
canyonknight committed
31
	$result = $dbh->query($q);
Lukas Fleischer's avatar
Lukas Fleischer committed
32
33
34

	if (!$result) {
		return false;
35
	}
Lukas Fleischer's avatar
Lukas Fleischer committed
36
37
38

	$row = $result->fetch(PDO::FETCH_NUM);
	return ($row[0] > 0);
39
}
eric's avatar
eric committed
40

41
42
43
44
45
46
47
48
49
50
51
52
/**
 * 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 $uid The user ID of the individual trying to delete a comment
 *
 * @return bool True if the user can delete the comment, otherwise false
 */
53
function can_delete_comment_array($comment, $atype="", $uid=0) {
54
55
56
57
	if (!$uid) {
		/* Unauthenticated users cannot delete anything. */
		return false;
	} elseif ($atype == "Trusted User" || $atype == "Developer") {
58
		/* TUs and developers can delete any comment. */
59
		return true;
60
	} else if ($comment['UsersID'] == $uid) {
61
		/* Users can delete their own comments. */
62
		return true;
63
	}
64
	return false;
65
66
}

67
68
69
70
71
72
73
74
75
76
/**
 * 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 $atype The account type of the user
 *
 * @return bool True if the user can submit blacklisted packages, otherwise false
 */
77
function can_submit_blacklisted($atype = "") {
78
	if ($atype == "Trusted User" || $atype == "Developer") {
79
		/* Only TUs and developers can submit blacklisted packages. */
80
		return true;
81
82
	}
	else {
83
		return false;
84
85
86
	}
}

87
88
89
90
91
92
93
/**
 * Check to see if the package name already exists in the database
 *
 * @param string $name The package name to check
 *
 * @return string|void Package name if it already exists
 */
94
function pkg_from_name($name="") {
95
	if (!$name) {return NULL;}
96
	$dbh = DB::connect();
97
	$q = "SELECT ID FROM Packages ";
canyonknight's avatar
canyonknight committed
98
99
100
101
102
103
	$q.= "WHERE Name = " . $dbh->quote($name);
	$result = $dbh->query($q);
	if (!$result) {
		return;
	}
	$row = $result->fetch(PDO::FETCH_NUM);
104
105
106
	return $row[0];
}

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
/**
 * Get licenses for a specific package
 *
 * @param int $pkgid The package to get licenses for
 *
 * @return array All licenses for the package
 */
function pkg_licenses($pkgid) {
	$lics = array();
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
		$dbh = DB::connect();
		$q = "SELECT l.Name FROM Licenses l ";
		$q.= "INNER JOIN PackageLicenses pl ON pl.LicenseID = l.ID ";
		$q.= "WHERE pl.PackageID = ". $pkgid;
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_COLUMN, 0)) {
			$lics[] = $row;
		}
	}
	return $lics;
}

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
/**
 * Get package groups for a specific package
 *
 * @param int $pkgid The package to get groups for
 *
 * @return array All package groups for the package
 */
function pkg_groups($pkgid) {
	$grps = array();
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
		$dbh = DB::connect();
		$q = "SELECT g.Name FROM Groups g ";
		$q.= "INNER JOIN PackageGroups pg ON pg.GroupID = g.ID ";
		$q.= "WHERE pg.PackageID = ". $pkgid;
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_COLUMN, 0)) {
			$grps[] = $row;
		}
	}
	return $grps;
}

159
160
161
162
163
164
165
/**
 * Get package dependencies for a specific package
 *
 * @param int $pkgid The package to get dependencies for
 *
 * @return array All package dependencies for the package
 */
166
function pkg_dependencies($pkgid) {
167
	$deps = array();
168
169
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
170
		$dbh = DB::connect();
171
		$q = "SELECT pd.DepName, dt.Name, pd.DepCondition, p.ID FROM PackageDepends pd ";
Dan McGee's avatar
Dan McGee committed
172
		$q.= "LEFT JOIN Packages p ON pd.DepName = p.Name ";
173
		$q.= "LEFT JOIN DependencyTypes dt ON dt.ID = pd.DepTypeID ";
Dan McGee's avatar
Dan McGee committed
174
175
		$q.= "WHERE pd.PackageID = ". $pkgid . " ";
		$q.= "ORDER BY pd.DepName";
canyonknight's avatar
canyonknight committed
176
177
178
179
180
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
181
182
183
184
185
186
			$deps[] = $row;
		}
	}
	return $deps;
}

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
/**
 * Get package relations for a specific package
 *
 * @param int $pkgid The package to get relations for
 *
 * @return array All package relations for the package
 */
function pkg_relations($pkgid) {
	$rels = array();
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
		$dbh = DB::connect();
		$q = "SELECT pr.RelName, rt.Name, pr.RelCondition, p.ID FROM PackageRelations pr ";
		$q.= "LEFT JOIN Packages p ON pr.RelName = p.Name ";
		$q.= "LEFT JOIN RelationTypes rt ON rt.ID = pr.RelTypeID ";
		$q.= "WHERE pr.PackageID = ". $pkgid . " ";
		$q.= "ORDER BY pr.RelName";
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
			$rels[] = $row;
		}
	}
	return $rels;
}

215
216
217
218
219
220
221
222
223
224
225
226
227
228
/**
 * Get the ID of a dependency type given its name
 *
 * @param string $name The name of the dependency type
 *
 * @return int The ID of the dependency type
 */
function pkg_dependency_type_id_from_name($name) {
	$dbh = DB::connect();
	$q = "SELECT ID FROM DependencyTypes WHERE Name = ";
	$q.= $dbh->quote($name);
	$result = $dbh->query($q);
	return $result->fetch(PDO::FETCH_COLUMN, 0);
}
229

230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
/**
 * Get the ID of a relation type given its name
 *
 * @param string $name The name of the relation type
 *
 * @return int The ID of the relation type
 */
function pkg_relation_type_id_from_name($name) {
	$dbh = DB::connect();
	$q = "SELECT ID FROM RelationTypes WHERE Name = ";
	$q.= $dbh->quote($name);
	$result = $dbh->query($q);
	return $result->fetch(PDO::FETCH_COLUMN, 0);
}

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
/**
 * Get the HTML code to display a package dependency link
 *
 * @param string $name The name of the dependency
 * @param string $type The name of the dependency type
 * @param string $cond The package dependency condition string
 * @param int $pkg_id The package of the package to display the dependency for
 *
 * @return string The HTML code of the label to display
 */
function pkg_depend_link($name, $type, $cond, $pkg_id) {
	if ($type == 'optdepends' && strpos($name, ':') !== false) {
		$tokens = explode(':', $name, 2);
		$name = $tokens[0];
		$desc = $tokens[1];
	} else {
		$desc = '(unknown)';
	}

	$link = '<a href="';
	if (is_null($pkg_id)) {
		$link .= 'https://www.archlinux.org/packages/?q=' . urlencode($name);
	} else {
		$link .= htmlspecialchars(get_pkg_uri($name), ENT_QUOTES);
	}
	$link .= '" title="' . __('View packages details for') .' ' . htmlspecialchars($name) . '">';
	$link .= htmlspecialchars($name) . '</a>';
	$link .= htmlspecialchars($cond);

	if ($type == 'makedepends') {
		$link .= ' <em>(make)</em>';
	} elseif ($type == 'checkdepends') {
		$link .= ' <em>(check)</em>';
	} elseif ($type == 'optdepends') {
		$link .= ' <em>(optional) &ndash; ' . htmlspecialchars($desc) . ' </em>';
	}

	return $link;
}
284

285
286
287
288
289
290
291
/**
 * Determine packages that depend on a package
 *
 * @param string $name The package name for the dependency search
 *
 * @return array All packages that depend on the specified package name
 */
292
function pkg_required($name="") {
293
	$deps = array();
Dan McGee's avatar
Dan McGee committed
294
	if ($name != "") {
295
		$dbh = DB::connect();
296
		$q = "SELECT DISTINCT p.Name, PackageID FROM PackageDepends pd ";
Dan McGee's avatar
Dan McGee committed
297
		$q.= "JOIN Packages p ON pd.PackageID = p.ID ";
canyonknight's avatar
canyonknight committed
298
		$q.= "WHERE DepName = " . $dbh->quote($name) . " ";
Dan McGee's avatar
Dan McGee committed
299
		$q.= "ORDER BY p.Name";
canyonknight's avatar
canyonknight committed
300
		$result = $dbh->query($q);
301
		if (!$result) {return array();}
canyonknight's avatar
canyonknight committed
302
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
303
304
305
306
307
308
			$deps[] = $row;
		}
	}
	return $deps;
}

309
310
311
312
313
314
315
/**
 * Get all package sources for a specific package
 *
 * @param string $pkgid The package ID to get the sources for
 *
 * @return array All sources associated with a specific package
 */
316
function pkg_sources($pkgid) {
317
	$sources = array();
318
319
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
320
		$dbh = DB::connect();
321
		$q = "SELECT Source FROM PackageSources ";
322
		$q.= "WHERE PackageID = " . $pkgid;
323
		$q.= " ORDER BY Source";
canyonknight's avatar
canyonknight committed
324
325
326
327
328
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
329
330
331
332
333
334
			$sources[] = $row[0];
		}
	}
	return $sources;
}

335
336
337
338
339
340
341
/**
 * Determine package names from package IDs
 *
 * @param string|array $pkgids The package IDs to get names for
 *
 * @return array|string All names if multiple package IDs, otherwise package name
 */
342
function pkg_name_from_id($pkgids) {
343
344
345
	if (is_array($pkgids)) {
		$pkgids = sanitize_ids($pkgids);
		$names = array();
346
		$dbh = DB::connect();
canyonknight's avatar
canyonknight committed
347
348
349
350
351
		$q = "SELECT Name FROM Packages WHERE ID IN (";
		$q.= implode(",", $pkgids) . ")";
		$result = $dbh->query($q);
		if ($result) {
			while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
352
353
354
355
356
357
				$names[] = $row['Name'];
			}
		}
		return $names;
	}
	elseif ($pkgids > 0) {
358
		$dbh = DB::connect();
359
		$q = "SELECT Name FROM Packages WHERE ID = " . $pkgids;
canyonknight's avatar
canyonknight committed
360
361
362
		$result = $dbh->query($q);
		if ($result) {
			$name = $result->fetch(PDO::FETCH_NUM);
363
		}
canyonknight's avatar
canyonknight committed
364
		return $name[0];
365
366
367
	}
	else {
		return NULL;
368
369
370
	}
}

371
372
373
374
375
376
377
/**
 * Determine if a package name is on the database blacklist
 *
 * @param string $name The package name to check
 *
 * @return bool True if the name is blacklisted, otherwise false
 */
378
function pkg_name_is_blacklisted($name) {
379
	$dbh = DB::connect();
canyonknight's avatar
canyonknight committed
380
381
382
	$q = "SELECT COUNT(*) FROM PackageBlacklist ";
	$q.= "WHERE Name = " . $dbh->quote($name);
	$result = $dbh->query($q);
383
384

	if (!$result) return false;
385
	return ($result->fetchColumn() > 0);
386
387
}

388
/**
389
 * Get the package details
390
 *
391
 * @param string $id The package ID to get description for
392
 *
393
394
 * @return array The package's details OR error message
 **/
395
function pkg_get_details($id=0) {
396
	$dbh = DB::connect();
397

398
399
400
401
402
403
404
405
	$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 ";
Loui Chang's avatar
Loui Chang committed
406
	$q.= "AND Packages.ID = " . intval($id);
canyonknight's avatar
canyonknight committed
407
	$result = $dbh->query($q);
eric's avatar
eric committed
408

409
410
	$row = array();

canyonknight's avatar
canyonknight committed
411
	if (!$result) {
412
		$row['error'] = __("Error retrieving package details.");
413
414
	}
	else {
canyonknight's avatar
canyonknight committed
415
		$row = $result->fetch(PDO::FETCH_ASSOC);
eric's avatar
eric committed
416
		if (empty($row)) {
417
			$row['error'] = __("Package details could not be found.");
418
		}
419
420
421
422
423
424
425
426
427
428
429
	}

	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
430
 * @param array $row Package details retrieved by pkg_get_details()
431
432
433
434
 * @param string $SID The session ID of the visitor
 *
 * @return void
 */
435
function pkg_display_details($id=0, $row, $SID="") {
436
437
438
	global $AUR_LOCATION;
	global $USE_VIRTUAL_URLS;

439
	$dbh = DB::connect();
440

441
442
443
444
	if (isset($row['error'])) {
		print "<p>" . $row['error'] . "</p>\n";
	}
	else {
445
446
447
		$base_id = pkgbase_from_pkgid($id);
		$pkgbase_name = pkgbase_name_from_id($base_id);

448
449
450
451
452
453
454
		include('pkg_details.php');

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

Lukas Fleischer's avatar
Lukas Fleischer committed
455
456
		$limit = isset($_GET['comments']) ? 0 : 10;
		$comments = pkgbase_comments($base_id, $limit);
457
458
		if (!empty($comments)) {
			include('pkg_comments.php');
eric's avatar
eric committed
459
460
461
462
		}
	}
}

Simo Leone's avatar
Simo Leone committed
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
/* 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:
481
 *          values: c - package category
Simo Leone's avatar
Simo Leone committed
482
483
484
485
 *                  n - package name
 *                  v - number of votes
 *                  m - maintainer username
 *    SeB- property that search string (K) represents
Andrea Scarpino's avatar
Andrea Scarpino committed
486
487
 *          values: n  - package name
 *                  nd - package name & description
488
 *                  x  - package name (exact match)
Simo Leone's avatar
Simo Leone committed
489
490
491
492
493
494
495
496
497
498
499
500
501
502
 *                  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
503
 *                     do_Delete - Delete (requires confirm_Delete to be set)
504
505
 *                     do_Notify - Enable notification
 *                     do_UnNotify - Disable notification
Simo Leone's avatar
Simo Leone committed
506
 */
507
function pkg_search_page($SID="") {
508
	$dbh = DB::connect();
Loui Chang's avatar
Loui Chang committed
509

510
511
512
513
	/*
	 * Get commonly used variables.
	 * TODO: Reduce the number of database queries!
	 */
Loui Chang's avatar
Loui Chang committed
514
	if ($SID)
515
		$myuid = uid_from_sid($SID);
516
	$cats = pkgbase_categories($dbh);
Loui Chang's avatar
Loui Chang committed
517

518
	/* Sanitize paging variables. */
Loui Chang's avatar
Loui Chang committed
519
520
521
522
523
524
525
526
527
528
529
	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"]);
530
531
532
533
		if ($_GET["PP"] < 50)
			$_GET["PP"] = 50;
		else if ($_GET["PP"] > 250)
			$_GET["PP"] = 250;
Loui Chang's avatar
Loui Chang committed
534
535
	}
	else {
536
		$_GET["PP"] = 50;
Loui Chang's avatar
Loui Chang committed
537
538
	}

539
540
541
542
	/*
	 * FIXME: Pull out DB-related code. All of it! This one's worth a
	 * choco-chip cookie, one of those nice big soft ones.
	 */
Loui Chang's avatar
Loui Chang committed
543

544
	/* Build the package search query. */
545
	$q_select = "SELECT ";
Loui Chang's avatar
Loui Chang committed
546
	if ($SID) {
547
		$q_select .= "CommentNotify.UserID AS Notify,
548
			   PackageVotes.UsersID AS Voted, ";
Loui Chang's avatar
Loui Chang committed
549
	}
550
	$q_select .= "Users.Username AS Maintainer,
Loui Chang's avatar
Loui Chang committed
551
	PackageCategories.Category,
552
	Packages.Name, Packages.Version, Packages.Description,
553
554
	PackageBases.NumVotes, Packages.ID, Packages.PackageBaseID,
	PackageBases.OutOfDateTS ";
Loui Chang's avatar
Loui Chang committed
555

556
	$q_from = "FROM Packages
557
558
	LEFT JOIN PackageBases ON (PackageBases.ID = Packages.PackageBaseID)
	LEFT JOIN Users ON (PackageBases.MaintainerUID = Users.ID)
559
	LEFT JOIN PackageCategories
560
	ON (PackageBases.CategoryID = PackageCategories.ID) ";
Loui Chang's avatar
Loui Chang committed
561
	if ($SID) {
562
		/* This is not needed for the total row count query. */
563
		$q_from_extra = "LEFT JOIN PackageVotes
564
		ON (PackageBases.ID = PackageVotes.PackageBaseID AND PackageVotes.UsersID = $myuid)
Loui Chang's avatar
Loui Chang committed
565
		LEFT JOIN CommentNotify
566
		ON (PackageBases.ID = CommentNotify.PackageBaseID AND CommentNotify.UserID = $myuid) ";
567
568
	} else {
		$q_from_extra = "";
Loui Chang's avatar
Loui Chang committed
569
570
	}

Dan McGee's avatar
Dan McGee committed
571
	$q_where = "WHERE 1 = 1 ";
572
573
574
575
	/*
	 * TODO: Possibly do string matching on category to make request
	 * variable values more sensible.
	 */
576
	if (isset($_GET["C"]) && intval($_GET["C"])) {
Lukas Fleischer's avatar
Lukas Fleischer committed
577
		$q_where .= "AND PackageBases.CategoryID = ".intval($_GET["C"])." ";
Loui Chang's avatar
Loui Chang committed
578
579
	}

580
581
	if (isset($_GET['K'])) {
		if (isset($_GET["SeB"]) && $_GET["SeB"] == "m") {
582
			/* Search by maintainer. */
canyonknight's avatar
canyonknight committed
583
			$q_where .= "AND Users.Username = " . $dbh->quote($_GET['K']) . " ";
Loui Chang's avatar
Loui Chang committed
584
		}
585
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "s") {
586
			/* Search by submitter. */
587
			$q_where .= "AND SubmitterUID = ".uid_from_username($_GET['K'])." ";
Loui Chang's avatar
Loui Chang committed
588
		}
589
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "n") {
590
			/* Search by name. */
canyonknight's avatar
canyonknight committed
591
			$K = "%" . addcslashes($_GET['K'], '%_') . "%";
592
			$q_where .= "AND (Packages.Name LIKE " . $dbh->quote($K) . ") ";
Andrea Scarpino's avatar
Andrea Scarpino committed
593
		}
594
595
596
597
598
599
		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") {
600
			/* Search by name (exact match). */
601
			$q_where .= "AND (Packages.Name = " . $dbh->quote($_GET['K']) . ") ";
602
		}
603
604
605
606
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "B") {
			/* Search by package base name (exact match). */
			$q_where .= "AND (PackageBases.Name = " . $dbh->quote($_GET['K']) . ") ";
		}
Loui Chang's avatar
Loui Chang committed
607
		else {
608
			/* Search by name and description (default). */
canyonknight's avatar
canyonknight committed
609
			$K = "%" . addcslashes($_GET['K'], '%_') . "%";
610
			$q_where .= "AND (Packages.Name LIKE " . $dbh->quote($K) . " OR ";
canyonknight's avatar
canyonknight committed
611
			$q_where .= "Description LIKE " . $dbh->quote($K) . ") ";
Loui Chang's avatar
Loui Chang committed
612
613
614
		}
	}

615
	if (isset($_GET["do_Orphans"])) {
616
		$q_where .= "AND MaintainerUID IS NULL ";
Loui Chang's avatar
Loui Chang committed
617
	}
618

619
	if (isset($_GET['outdated'])) {
620
		if ($_GET['outdated'] == 'on') {
621
			$q_where .= "AND OutOfDateTS IS NOT NULL ";
622
623
		}
		elseif ($_GET['outdated'] == 'off') {
624
			$q_where .= "AND OutOfDateTS IS NULL ";
625
		}
626
627
	}

628
	$order = (isset($_GET["SO"]) && $_GET["SO"] == 'd') ? 'DESC' : 'ASC';
Loui Chang's avatar
Loui Chang committed
629

630
	$q_sort = "ORDER BY ";
631
632
	$sort_by = isset($_GET["SB"]) ? $_GET["SB"] : '';
	switch ($sort_by) {
Loui Chang's avatar
Loui Chang committed
633
	case 'c':
634
		$q_sort .= "CategoryID " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
635
636
		break;
	case 'v':
637
		$q_sort .= "NumVotes " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
638
		break;
639
640
	case 'w':
		if ($SID) {
641
			$q_sort .= "Voted " . $order . ", ";
642
643
644
645
		}
		break;
	case 'o':
		if ($SID) {
646
			$q_sort .= "Notify " . $order . ", ";
647
648
		}
		break;
Loui Chang's avatar
Loui Chang committed
649
	case 'm':
650
		$q_sort .= "Maintainer " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
651
652
		break;
	case 'a':
653
		$q_sort .= "ModifiedTS " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
654
655
656
657
		break;
	default:
		break;
	}
658
	$q_sort .= " Packages.Name " . $order . " ";
Loui Chang's avatar
Loui Chang committed
659

660
	$q_limit = "LIMIT ".$_GET["PP"]." OFFSET ".$_GET["O"];
661

662
663
	$q = $q_select . $q_from . $q_from_extra . $q_where . $q_sort . $q_limit;
	$q_total = "SELECT COUNT(*) " . $q_from . $q_where;
Loui Chang's avatar
Loui Chang committed
664

canyonknight's avatar
canyonknight committed
665
666
	$result = $dbh->query($q);
	$result_t = $dbh->query($q_total);
667
	if ($result_t) {
canyonknight's avatar
canyonknight committed
668
669
		$row = $result_t->fetch(PDO::FETCH_NUM);
		$total = $row[0];
670
671
672
673
	}
	else {
		$total = 0;
	}
Simo Leone's avatar
Simo Leone committed
674

675
	if ($result && $total > 0) {
676
677
		if (isset($_GET["SO"]) && $_GET["SO"] == "d"){
			$SO_next = "a";
Loui Chang's avatar
Loui Chang committed
678
679
		}
		else {
680
			$SO_next = "d";
Loui Chang's avatar
Loui Chang committed
681
		}
682
	}
Simo Leone's avatar
Simo Leone committed
683

684
	/* Calculate the results to use. */
Loui Chang's avatar
Loui Chang committed
685
	$first = $_GET['O'] + 1;
Simo Leone's avatar
Simo Leone committed
686

687
	/* Calculation of pagination links. */
688
689
690
691
	$per_page = ($_GET['PP'] > 0) ? $_GET['PP'] : 50;
	$current = ceil($first / $per_page);
	$pages = ceil($total / $per_page);
	$templ_pages = array();
692

693
	if ($current > 1) {
694
695
		$templ_pages['&laquo; ' . __('First')] = 0;
		$templ_pages['&lsaquo; ' . __('Previous')] = ($current - 2) * $per_page;
696
	}
697

698
699
	if ($current - 5 > 1)
		$templ_pages["..."] = false;
700

701
702
703
	for ($i = max($current - 5, 1); $i <= min($pages, $current + 5); $i++) {
		$templ_pages[$i] = ($i - 1) * $per_page;
	}
704

705
706
	if ($current + 5 < $pages)
		$templ_pages["... "] = false;
707

708
	if ($current < $pages) {
709
710
		$templ_pages[__('Next') . ' &rsaquo;'] = $current * $per_page;
		$templ_pages[__('Last') . ' &raquo;'] = ($pages - 1) * $per_page;
711
	}
Simo Leone's avatar
Simo Leone committed
712

713
	include('pkg_search_form.php');
714

canyonknight's avatar
canyonknight committed
715
716
717
718
	if ($result) {
		while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
			$searchresults[] = $row;
		}
719
720
	}

721
722
	include('pkg_search_results.php');

Loui Chang's avatar
Loui Chang committed
723
	return;
eric's avatar
eric committed
724
725
}

726
727
728
729
730
731
732
/**
 * Determine if a POST string has been sent by a visitor
 *
 * @param string $action String to check has been sent via POST
 *
 * @return bool True if the POST string was used, otherwise false
 */
Dan McGee's avatar
Dan McGee committed
733
734
735
736
737
function current_action($action) {
	return (isset($_POST['action']) && $_POST['action'] == $action) ||
		isset($_POST[$action]);
}

738
/**
739
740
741
742
743
 * Determine if sent IDs are valid integers
 *
 * @param array $ids IDs to validate
 *
 * @return array All sent IDs that are valid integers
744
745
746
747
748
749
750
751
752
753
754
755
 */
function sanitize_ids($ids) {
	$new_ids = array();
	foreach ($ids as $id) {
		$id = intval($id);
		if ($id > 0) {
			$new_ids[] = $id;
		}
	}
	return $new_ids;
}

756
757
758
759
760
761
762
/**
 * Get all package information in the database for a specific package
 *
 * @param string $pkgname The name of the package to get details for
 *
 * @return array All package details for a specific package
 */
763
function pkg_details_by_name($pkgname) {
764
	$dbh = DB::connect();
765
766
767
768
769
770
771
772
	$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);
canyonknight's avatar
canyonknight committed
773
	$result = $dbh->query($q);
canyonknight's avatar
canyonknight committed
774
	if ($result) {
canyonknight's avatar
canyonknight committed
775
		$row = $result->fetch(PDO::FETCH_ASSOC);
canyonknight's avatar
canyonknight committed
776
	}
canyonknight's avatar
canyonknight committed
777
	return $row;
canyonknight's avatar
canyonknight committed
778
779
}

780
781
782
/**
 * Add package information to the database for a specific package
 *
783
 * @param int $base_id ID of the package base
784
785
786
787
 * @param string $pkgname Name of the new package
 * @param string $pkgver Version of the new package
 * @param string $pkgdesc Description of the new package
 * @param string $pkgurl Upstream URL for the new package
788
789
790
 *
 * @return int ID of the new package
 */
791
function pkg_create($base_id, $pkgname, $pkgver, $pkgdesc, $pkgurl) {
792
	$dbh = DB::connect();
793
794
795
796
	$q = sprintf("INSERT INTO Packages (PackageBaseID, Name, Version, " .
		"Description, URL) VALUES (%d, %s, %s, %s, %s)",
		$base_id, $dbh->quote($pkgname), $dbh->quote($pkgver),
		$dbh->quote($pkgdesc), $dbh->quote($pkgurl));
797
798
799
800
	$dbh->exec($q);
	return $dbh->lastInsertId();
}

801
802
803
804
/**
 * Add a dependency for a specific package to the database
 *
 * @param int $pkgid The package ID to add the dependency for
805
 * @param string $type The type of dependency to add
806
807
808
809
810
 * @param string $depname The name of the dependency to add
 * @param string $depcondition The  type of dependency for the package
 *
 * @return void
 */
811
function pkg_add_dep($pkgid, $type, $depname, $depcondition) {
812
	$dbh = DB::connect();
813
814
815
816
817
818
	$q = sprintf("INSERT INTO PackageDepends (PackageID, DepTypeID, DepName, DepCondition) VALUES (%d, %d, %s, %s)",
		$pkgid,
		pkg_dependency_type_id_from_name($type),
		$dbh->quote($depname),
		$dbh->quote($depcondition)
	);
canyonknight's avatar
canyonknight committed
819
	$dbh->exec($q);
canyonknight's avatar
canyonknight committed
820
821
}

822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
/**
 * Add a relation for a specific package to the database
 *
 * @param int $pkgid The package ID to add the relation for
 * @param string $type The type of relation to add
 * @param string $relname The name of the relation to add
 * @param string $relcondition The version requirement of the relation
 *
 * @return void
 */
function pkg_add_rel($pkgid, $type, $relname, $relcondition) {
	$dbh = DB::connect();
	$q = sprintf("INSERT INTO PackageRelations (PackageID, RelTypeID, RelName, RelCondition) VALUES (%d, %d, %s, %s)",
		$pkgid,
		pkg_relation_type_id_from_name($type),
		$dbh->quote($relname),
		$dbh->quote($relcondition)
	);
	$dbh->exec($q);
}

843
844
845
846
847
848
849
850
/**
 * Add a source for a specific package to the database
 *
 * @param int $pkgid The package ID to add the source for
 * @param string $pkgsrc The package source to add to the database
 *
 * @return void
 */
851
function pkg_add_src($pkgid, $pkgsrc) {
852
	$dbh = DB::connect();
canyonknight's avatar
canyonknight committed
853
	$q = "INSERT INTO PackageSources (PackageID, Source) VALUES (";
canyonknight's avatar
canyonknight committed
854
	$q .= $pkgid . ", " . $dbh->quote($pkgsrc) . ")";
canyonknight's avatar
canyonknight committed
855

canyonknight's avatar
canyonknight committed
856
	$dbh->exec($q);
canyonknight's avatar
canyonknight committed
857
}
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900

/**
 * Creates a new group and returns its ID
 *
 * If the groups already exists, the ID of the already existing group is
 * returned.
 *
 * @param string $name The name of the group to create
 *
 * @return int The ID of the group
 */
function pkg_create_group($name) {
	$dbh = DB::connect();
	$q = sprintf("SELECT ID FROM Groups WHERE Name = %s", $dbh->quote($name));
	$result = $dbh->query($q);
	if ($result) {
		$grpid = $result->fetch(PDO::FETCH_COLUMN, 0);
		if ($grpid > 0) {
			return $grpid;
		}
	}

	$q = sprintf("INSERT INTO Groups (Name) VALUES (%s)", $dbh->quote($name));
	$dbh->exec($q);
	return $dbh->lastInsertId();
}

/**
 * Add a package to a group
 *
 * @param int $pkgid The package ID of the package to add
 * @param int $grpid The group ID of the group to add the package to
 *
 * @return void
 */
function pkg_add_grp($pkgid, $grpid) {
	$dbh = DB::connect();
	$q = sprintf("INSERT INTO PackageGroups (PackageID, GroupID) VALUES (%d, %d)",
		$pkgid,
		$grpid
	);
	$dbh->exec($q);
}
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943

/**
 * Creates a new license and returns its ID
 *
 * If the license already exists, the ID of the already existing license is
 * returned.
 *
 * @param string $name The name of the license to create
 *
 * @return int The ID of the license
 */
function pkg_create_license($name) {
	$dbh = DB::connect();
	$q = sprintf("SELECT ID FROM Licenses WHERE Name = %s", $dbh->quote($name));
	$result = $dbh->query($q);
	if ($result) {
		$licid = $result->fetch(PDO::FETCH_COLUMN, 0);
		if ($licid > 0) {
			return $licid;
		}
	}

	$q = sprintf("INSERT INTO Licenses (Name) VALUES (%s)", $dbh->quote($name));
	$dbh->exec($q);
	return $dbh->lastInsertId();
}

/**
 * Add a license to a package
 *
 * @param int $pkgid The package ID of the package
 * @param int $grpid The ID of the license to add
 *
 * @return void
 */
function pkg_add_lic($pkgid, $licid) {
	$dbh = DB::connect();
	$q = sprintf("INSERT INTO PackageLicenses (PackageID, LicenseID) VALUES (%d, %d)",
		$pkgid,
		$licid
	);
	$dbh->exec($q);
}