pkgfuncs.inc.php 25.4 KB
Newer Older
1
<?php
2

3
include_once("pkgbasefuncs.inc.php");
eric's avatar
eric committed
4

5
6
7
8
9
10
11
12
13
14
/**
 * 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 $comment_id The comment ID in the database
 *
 * @return bool True if the user can delete the comment, otherwise false
 */
Lukas Fleischer's avatar
Lukas Fleischer committed
15
function can_delete_comment($comment_id=0) {
16
	$dbh = DB::connect();
Lukas Fleischer's avatar
Lukas Fleischer committed
17

18
19
	$q = "SELECT UsersID FROM PackageComments ";
	$q.= "WHERE ID = " . intval($comment_id);
canyonknight's avatar
canyonknight committed
20
	$result = $dbh->query($q);
Lukas Fleischer's avatar
Lukas Fleischer committed
21
22
23

	if (!$result) {
		return false;
24
	}
Lukas Fleischer's avatar
Lukas Fleischer committed
25

26
27
28
	$uid = $result->fetch(PDO::FETCH_COLUMN, 0);

	return has_credential(CRED_COMMENT_DELETE, array($uid));
29
}
eric's avatar
eric committed
30

31
32
33
34
35
36
37
38
39
40
/**
 * 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 $comment All database information relating a specific comment
 *
 * @return bool True if the user can delete the comment, otherwise false
 */
Lukas Fleischer's avatar
Lukas Fleischer committed
41
42
function can_delete_comment_array($comment) {
	return has_credential(CRED_COMMENT_DELETE, array($comment['UsersID']));
43
44
}

45
46
47
48
49
50
51
52
/**
 * 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.
 *
 * @return bool True if the user can submit blacklisted packages, otherwise false
 */
Lukas Fleischer's avatar
Lukas Fleischer committed
53
54
function can_submit_blacklisted() {
	return has_credential(CRED_PKGBASE_SUBMIT_BLACKLISTED);
55
56
}

57
58
59
60
61
62
63
/**
 * Check to see if the package name already exists in the database
 *
 * @param string $name The package name to check
 *
 * @return string|void Package name if it already exists
 */
64
function pkg_from_name($name="") {
65
	if (!$name) {return NULL;}
66
	$dbh = DB::connect();
67
	$q = "SELECT ID FROM Packages ";
canyonknight's avatar
canyonknight committed
68
69
70
71
72
73
	$q.= "WHERE Name = " . $dbh->quote($name);
	$result = $dbh->query($q);
	if (!$result) {
		return;
	}
	$row = $result->fetch(PDO::FETCH_NUM);
74
75
76
	return $row[0];
}

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
/**
 * 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;
}

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
/**
 * 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;
}

129
130
131
132
133
134
135
/**
 * Get package dependencies for a specific package
 *
 * @param int $pkgid The package to get dependencies for
 *
 * @return array All package dependencies for the package
 */
136
function pkg_dependencies($pkgid) {
137
	$deps = array();
138
139
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
140
		$dbh = DB::connect();
141
		$q = "SELECT pd.DepName, dt.Name, pd.DepCondition, pd.DepArch, p.ID FROM PackageDepends pd ";
Dan McGee's avatar
Dan McGee committed
142
		$q.= "LEFT JOIN Packages p ON pd.DepName = p.Name ";
143
		$q.= "OR SUBSTRING(pd.DepName FROM 1 FOR POSITION(': ' IN pd.DepName) - 1) = p.Name ";
144
		$q.= "LEFT JOIN DependencyTypes dt ON dt.ID = pd.DepTypeID ";
Dan McGee's avatar
Dan McGee committed
145
146
		$q.= "WHERE pd.PackageID = ". $pkgid . " ";
		$q.= "ORDER BY pd.DepName";
canyonknight's avatar
canyonknight committed
147
148
149
150
151
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
152
153
154
155
156
157
			$deps[] = $row;
		}
	}
	return $deps;
}

158
159
160
161
162
163
164
165
166
167
168
169
/**
 * 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();
170
		$q = "SELECT pr.RelName, rt.Name, pr.RelCondition, pr.RelArch, p.ID FROM PackageRelations pr ";
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
		$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;
}

186
187
188
189
190
191
/**
 * 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
192
 * @param string $arch The package dependency architecture
193
194
195
196
 * @param int $pkg_id The package of the package to display the dependency for
 *
 * @return string The HTML code of the label to display
 */
197
function pkg_depend_link($name, $type, $cond, $arch, $pkg_id) {
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
	if ($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);

216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
	if ($type != 'depends' || $arch) {
		$link .= ' <em>(';

		if ($type == 'makedepends') {
			$link .= 'make';
		} elseif ($type == 'checkdepends') {
			$link .= 'check';
		} elseif ($type == 'optdepends') {
			$link .= 'optional';
		}

		if ($type != 'depends' && $arch) {
			$link .= ', ';
		}

		if ($arch) {
			$link .= htmlspecialchars($arch);
		}

		$link .= ')';
		if ($type == 'optdepends') {
			$link .= ' &ndash; ' . htmlspecialchars($desc) . ' </em>';
		}
		$link .= '</em>';
240
241
242
243
	}

	return $link;
}
244

245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
/**
 * Get the HTML code to display a package relation
 *
 * @param string $name The name of the relation
 * @param string $cond The package relation condition string
 * @param string $arch The package relation architecture
 *
 * @return string The HTML code of the label to display
 */
function pkg_rel_html($name, $cond, $arch) {
	$html = htmlspecialchars($name) . htmlspecialchars($cond);

	if ($arch) {
		$html .= ' <em>(' . htmlspecialchars($arch) . ')</em>';
	}

	return $html;
}

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
/**
 * Get the HTML code to display a source link
 *
 * @param string $url The URL of the source
 * @param string $arch The source architecture
 *
 * @return string The HTML code of the label to display
 */
function pkg_source_link($url, $arch) {
	$url = explode('::', $url);
	$parsed_url = parse_url($url[0]);

	if (isset($parsed_url['scheme']) || isset($url[1])) {
		$link = '<a href="' .  htmlspecialchars((isset($url[1]) ? $url[1] : $url[0]), ENT_QUOTES) . '">' . htmlspecialchars($url[0]) . '</a>';
	} else {
		$link = htmlspecialchars($url[0]);
	}

	if ($arch) {
		$link .= ' <em>(' . htmlspecialchars($arch) . ')</em>';
	}

	return $link;
}

289
290
291
292
293
294
295
/**
 * Determine packages that depend on a package
 *
 * @param string $name The package name for the dependency search
 *
 * @return array All packages that depend on the specified package name
 */
296
function pkg_required($name="") {
297
	$deps = array();
Dan McGee's avatar
Dan McGee committed
298
	if ($name != "") {
299
		$dbh = DB::connect();
300
		$q = "SELECT DISTINCT p.Name, PackageID FROM PackageDepends pd ";
Dan McGee's avatar
Dan McGee committed
301
		$q.= "JOIN Packages p ON pd.PackageID = p.ID ";
canyonknight's avatar
canyonknight committed
302
		$q.= "WHERE DepName = " . $dbh->quote($name) . " ";
Dan McGee's avatar
Dan McGee committed
303
		$q.= "ORDER BY p.Name";
canyonknight's avatar
canyonknight committed
304
		$result = $dbh->query($q);
305
		if (!$result) {return array();}
canyonknight's avatar
canyonknight committed
306
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
307
308
309
310
311
312
			$deps[] = $row;
		}
	}
	return $deps;
}

313
314
315
316
317
318
319
/**
 * Get all package sources for a specific package
 *
 * @param string $pkgid The package ID to get the sources for
 *
 * @return array All sources associated with a specific package
 */
320
function pkg_sources($pkgid) {
321
	$sources = array();
322
323
	$pkgid = intval($pkgid);
	if ($pkgid > 0) {
324
		$dbh = DB::connect();
325
		$q = "SELECT Source, SourceArch FROM PackageSources ";
326
		$q.= "WHERE PackageID = " . $pkgid;
327
		$q.= " ORDER BY Source";
canyonknight's avatar
canyonknight committed
328
329
330
331
332
		$result = $dbh->query($q);
		if (!$result) {
			return array();
		}
		while ($row = $result->fetch(PDO::FETCH_NUM)) {
333
			$sources[] = $row;
334
335
336
337
338
		}
	}
	return $sources;
}

339
340
341
342
343
344
345
/**
 * Determine package names from package IDs
 *
 * @param string|array $pkgids The package IDs to get names for
 *
 * @return array|string All names if multiple package IDs, otherwise package name
 */
346
function pkg_name_from_id($pkgids) {
347
348
349
	if (is_array($pkgids)) {
		$pkgids = sanitize_ids($pkgids);
		$names = array();
350
		$dbh = DB::connect();
canyonknight's avatar
canyonknight committed
351
352
353
354
355
		$q = "SELECT Name FROM Packages WHERE ID IN (";
		$q.= implode(",", $pkgids) . ")";
		$result = $dbh->query($q);
		if ($result) {
			while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
356
357
358
359
360
361
				$names[] = $row['Name'];
			}
		}
		return $names;
	}
	elseif ($pkgids > 0) {
362
		$dbh = DB::connect();
363
		$q = "SELECT Name FROM Packages WHERE ID = " . $pkgids;
canyonknight's avatar
canyonknight committed
364
365
366
		$result = $dbh->query($q);
		if ($result) {
			$name = $result->fetch(PDO::FETCH_NUM);
367
		}
canyonknight's avatar
canyonknight committed
368
		return $name[0];
369
370
371
	}
	else {
		return NULL;
372
373
374
	}
}

375
376
377
378
379
380
381
/**
 * Determine if a package name is on the database blacklist
 *
 * @param string $name The package name to check
 *
 * @return bool True if the name is blacklisted, otherwise false
 */
382
function pkg_name_is_blacklisted($name) {
383
	$dbh = DB::connect();
canyonknight's avatar
canyonknight committed
384
385
386
	$q = "SELECT COUNT(*) FROM PackageBlacklist ";
	$q.= "WHERE Name = " . $dbh->quote($name);
	$result = $dbh->query($q);
387
388

	if (!$result) return false;
389
	return ($result->fetchColumn() > 0);
390
391
}

392
/**
393
 * Get the package details
394
 *
395
 * @param string $id The package ID to get description for
396
 *
397
398
 * @return array The package's details OR error message
 **/
399
function pkg_get_details($id=0) {
400
	$dbh = DB::connect();
401

402
403
404
405
406
	$q = "SELECT Packages.*, PackageBases.ID AS BaseID, ";
	$q.= "PackageBases.Name AS BaseName, PackageBases.CategoryID, ";
	$q.= "PackageBases.NumVotes, PackageBases.OutOfDateTS, ";
	$q.= "PackageBases.SubmittedTS, PackageBases.ModifiedTS, ";
	$q.= "PackageBases.SubmitterUID, PackageBases.MaintainerUID, ";
407
408
409
410
	$q.= "PackageBases.PackagerUID, PackageCategories.Category, ";
	$q.= "(SELECT COUNT(*) FROM PackageRequests ";
	$q.= " WHERE PackageRequests.PackageBaseID = Packages.PackageBaseID ";
	$q.= " AND PackageRequests.Status = 0) AS RequestCount ";
411
412
413
	$q.= "FROM Packages, PackageBases, PackageCategories ";
	$q.= "WHERE PackageBases.ID = Packages.PackageBaseID ";
	$q.= "AND PackageBases.CategoryID = PackageCategories.ID ";
Loui Chang's avatar
Loui Chang committed
414
	$q.= "AND Packages.ID = " . intval($id);
canyonknight's avatar
canyonknight committed
415
	$result = $dbh->query($q);
eric's avatar
eric committed
416

417
418
	$row = array();

canyonknight's avatar
canyonknight committed
419
	if (!$result) {
420
		$row['error'] = __("Error retrieving package details.");
421
422
	}
	else {
canyonknight's avatar
canyonknight committed
423
		$row = $result->fetch(PDO::FETCH_ASSOC);
eric's avatar
eric committed
424
		if (empty($row)) {
425
			$row['error'] = __("Package details could not be found.");
426
		}
427
428
429
430
431
432
433
434
435
	}

	return $row;
}

/**
 * Display the package details page
 *
 * @param string $id The package ID to get details page for
436
 * @param array $row Package details retrieved by pkg_get_details()
437
438
439
440
 * @param string $SID The session ID of the visitor
 *
 * @return void
 */
441
function pkg_display_details($id=0, $row, $SID="") {
442
	$dbh = DB::connect();
443

444
445
446
447
	if (isset($row['error'])) {
		print "<p>" . $row['error'] . "</p>\n";
	}
	else {
448
449
450
		$base_id = pkgbase_from_pkgid($id);
		$pkgbase_name = pkgbase_name_from_id($base_id);

451
452
453
454
455
456
		include('pkg_details.php');

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

Lukas Fleischer's avatar
Lukas Fleischer committed
457
		$limit = isset($_GET['comments']) ? 0 : 10;
458
459
		$include_deleted = has_credential(CRED_COMMENT_VIEW_DELETED);
		$comments = pkgbase_comments($base_id, $limit, $include_deleted);
460
461
		if (!empty($comments)) {
			include('pkg_comments.php');
eric's avatar
eric committed
462
463
464
465
		}
	}
}

Simo Leone's avatar
Simo Leone committed
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
/* 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:
484
 *          values: c - package category
Simo Leone's avatar
Simo Leone committed
485
486
487
488
 *                  n - package name
 *                  v - number of votes
 *                  m - maintainer username
 *    SeB- property that search string (K) represents
Andrea Scarpino's avatar
Andrea Scarpino committed
489
490
 *          values: n  - package name
 *                  nd - package name & description
491
 *                  x  - package name (exact match)
Simo Leone's avatar
Simo Leone committed
492
493
494
495
496
497
498
499
500
501
502
503
504
505
 *                  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
506
 *                     do_Delete - Delete (requires confirm_Delete to be set)
507
508
 *                     do_Notify - Enable notification
 *                     do_UnNotify - Disable notification
Simo Leone's avatar
Simo Leone committed
509
 */
510
function pkg_search_page($SID="") {
511
	$dbh = DB::connect();
Loui Chang's avatar
Loui Chang committed
512

513
514
515
516
	/*
	 * Get commonly used variables.
	 * TODO: Reduce the number of database queries!
	 */
Loui Chang's avatar
Loui Chang committed
517
	if ($SID)
518
		$myuid = uid_from_sid($SID);
519
	$cats = pkgbase_categories($dbh);
Loui Chang's avatar
Loui Chang committed
520

521
	/* Sanitize paging variables. */
Loui Chang's avatar
Loui Chang committed
522
	if (isset($_GET['O'])) {
523
524
		$_GET['O'] = max(intval($_GET['O']), 0);
	} else {
Loui Chang's avatar
Loui Chang committed
525
526
527
528
		$_GET['O'] = 0;
	}

	if (isset($_GET["PP"])) {
529
530
		$_GET["PP"] = bound(intval($_GET["PP"]), 50, 250);
	} else {
531
		$_GET["PP"] = 50;
Loui Chang's avatar
Loui Chang committed
532
533
	}

534
535
536
537
	/*
	 * 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
538

539
	/* Build the package search query. */
540
	$q_select = "SELECT ";
Loui Chang's avatar
Loui Chang committed
541
	if ($SID) {
542
		$q_select .= "CommentNotify.UserID AS Notify,
543
			   PackageVotes.UsersID AS Voted, ";
Loui Chang's avatar
Loui Chang committed
544
	}
545
	$q_select .= "Users.Username AS Maintainer,
Loui Chang's avatar
Loui Chang committed
546
	PackageCategories.Category,
547
	Packages.Name, Packages.Version, Packages.Description,
548
549
	PackageBases.NumVotes, Packages.ID, Packages.PackageBaseID,
	PackageBases.OutOfDateTS ";
Loui Chang's avatar
Loui Chang committed
550

551
	$q_from = "FROM Packages
552
553
	LEFT JOIN PackageBases ON (PackageBases.ID = Packages.PackageBaseID)
	LEFT JOIN Users ON (PackageBases.MaintainerUID = Users.ID)
554
	LEFT JOIN PackageCategories
555
	ON (PackageBases.CategoryID = PackageCategories.ID) ";
Loui Chang's avatar
Loui Chang committed
556
	if ($SID) {
557
		/* This is not needed for the total row count query. */
558
		$q_from_extra = "LEFT JOIN PackageVotes
559
		ON (PackageBases.ID = PackageVotes.PackageBaseID AND PackageVotes.UsersID = $myuid)
Loui Chang's avatar
Loui Chang committed
560
		LEFT JOIN CommentNotify
561
		ON (PackageBases.ID = CommentNotify.PackageBaseID AND CommentNotify.UserID = $myuid) ";
562
563
	} else {
		$q_from_extra = "";
Loui Chang's avatar
Loui Chang committed
564
565
	}

566
	$q_where = 'WHERE PackageBases.PackagerUID IS NOT NULL ';
567
568
569
570
	/*
	 * TODO: Possibly do string matching on category to make request
	 * variable values more sensible.
	 */
571
	if (isset($_GET["C"]) && intval($_GET["C"])) {
Lukas Fleischer's avatar
Lukas Fleischer committed
572
		$q_where .= "AND PackageBases.CategoryID = ".intval($_GET["C"])." ";
Loui Chang's avatar
Loui Chang committed
573
574
	}

575
576
	if (isset($_GET['K'])) {
		if (isset($_GET["SeB"]) && $_GET["SeB"] == "m") {
577
			/* Search by maintainer. */
canyonknight's avatar
canyonknight committed
578
			$q_where .= "AND Users.Username = " . $dbh->quote($_GET['K']) . " ";
Loui Chang's avatar
Loui Chang committed
579
		}
580
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "s") {
581
			/* Search by submitter. */
582
			$q_where .= "AND SubmitterUID = " . intval(uid_from_username($_GET['K'])) . " ";
Loui Chang's avatar
Loui Chang committed
583
		}
584
		elseif (isset($_GET["SeB"]) && $_GET["SeB"] == "n") {
585
			/* Search by name. */
canyonknight's avatar
canyonknight committed
586
			$K = "%" . addcslashes($_GET['K'], '%_') . "%";
587
			$q_where .= "AND (Packages.Name LIKE " . $dbh->quote($K) . ") ";
Andrea Scarpino's avatar
Andrea Scarpino committed
588
		}
589
590
591
592
593
594
		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") {
595
			/* Search by name (exact match). */
596
			$q_where .= "AND (Packages.Name = " . $dbh->quote($_GET['K']) . ") ";
597
		}
598
599
600
601
		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
602
		else {
603
			/* Search by name and description (default). */
604
605
			$count = 0;

606
			foreach (str_getcsv($_GET['K'], ' ') as $term) {
607
608
609
610
				if ($term == "") {
					continue;
				}

611
612
613
				$term = "%" . addcslashes($term, '%_') . "%";
				$q_where .= "AND (Packages.Name LIKE " . $dbh->quote($term) . " OR ";
				$q_where .= "Description LIKE " . $dbh->quote($term) . ") ";
614
615
616
617
618

				$count++;
				if ($count >= 20) {
					break;
				}
619
			}
Loui Chang's avatar
Loui Chang committed
620
621
622
		}
	}

623
	if (isset($_GET["do_Orphans"])) {
624
		$q_where .= "AND MaintainerUID IS NULL ";
Loui Chang's avatar
Loui Chang committed
625
	}
626

627
	if (isset($_GET['outdated'])) {
628
		if ($_GET['outdated'] == 'on') {
629
			$q_where .= "AND OutOfDateTS IS NOT NULL ";
630
631
		}
		elseif ($_GET['outdated'] == 'off') {
632
			$q_where .= "AND OutOfDateTS IS NULL ";
633
		}
634
635
	}

636
	$order = (isset($_GET["SO"]) && $_GET["SO"] == 'd') ? 'DESC' : 'ASC';
Loui Chang's avatar
Loui Chang committed
637

638
	$q_sort = "ORDER BY ";
639
640
	$sort_by = isset($_GET["SB"]) ? $_GET["SB"] : '';
	switch ($sort_by) {
Loui Chang's avatar
Loui Chang committed
641
	case 'c':
642
		$q_sort .= "CategoryID " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
643
644
		break;
	case 'v':
645
		$q_sort .= "NumVotes " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
646
		break;
647
648
	case 'w':
		if ($SID) {
649
			$q_sort .= "Voted " . $order . ", ";
650
651
652
653
		}
		break;
	case 'o':
		if ($SID) {
654
			$q_sort .= "Notify " . $order . ", ";
655
656
		}
		break;
Loui Chang's avatar
Loui Chang committed
657
	case 'm':
658
		$q_sort .= "Maintainer " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
659
660
		break;
	case 'a':
661
		$q_sort .= "ModifiedTS " . $order . ", ";
Loui Chang's avatar
Loui Chang committed
662
663
664
665
		break;
	default:
		break;
	}
666
	$q_sort .= " Packages.Name " . $order . " ";
Loui Chang's avatar
Loui Chang committed
667

668
	$q_limit = "LIMIT ".$_GET["PP"]." OFFSET ".$_GET["O"];
669

670
671
	$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
672

canyonknight's avatar
canyonknight committed
673
674
	$result = $dbh->query($q);
	$result_t = $dbh->query($q_total);
675
	if ($result_t) {
canyonknight's avatar
canyonknight committed
676
677
		$row = $result_t->fetch(PDO::FETCH_NUM);
		$total = $row[0];
678
679
680
681
	}
	else {
		$total = 0;
	}
Simo Leone's avatar
Simo Leone committed
682

683
	if ($result && $total > 0) {
684
685
		if (isset($_GET["SO"]) && $_GET["SO"] == "d"){
			$SO_next = "a";
Loui Chang's avatar
Loui Chang committed
686
687
		}
		else {
688
			$SO_next = "d";
Loui Chang's avatar
Loui Chang committed
689
		}
690
	}
Simo Leone's avatar
Simo Leone committed
691

692
	/* Calculate the results to use. */
Loui Chang's avatar
Loui Chang committed
693
	$first = $_GET['O'] + 1;
Simo Leone's avatar
Simo Leone committed
694

695
	/* Calculation of pagination links. */
696
697
698
699
	$per_page = ($_GET['PP'] > 0) ? $_GET['PP'] : 50;
	$current = ceil($first / $per_page);
	$pages = ceil($total / $per_page);
	$templ_pages = array();
700

701
	if ($current > 1) {
702
703
		$templ_pages['&laquo; ' . __('First')] = 0;
		$templ_pages['&lsaquo; ' . __('Previous')] = ($current - 2) * $per_page;
704
	}
705

706
707
	if ($current - 5 > 1)
		$templ_pages["..."] = false;
708

709
710
711
	for ($i = max($current - 5, 1); $i <= min($pages, $current + 5); $i++) {
		$templ_pages[$i] = ($i - 1) * $per_page;
	}
712

713
714
	if ($current + 5 < $pages)
		$templ_pages["... "] = false;
715

716
	if ($current < $pages) {
717
718
		$templ_pages[__('Next') . ' &rsaquo;'] = $current * $per_page;
		$templ_pages[__('Last') . ' &raquo;'] = ($pages - 1) * $per_page;
719
	}
Simo Leone's avatar
Simo Leone committed
720

721
	include('pkg_search_form.php');
722

canyonknight's avatar
canyonknight committed
723
724
725
726
	if ($result) {
		while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
			$searchresults[] = $row;
		}
727
728
	}

729
730
	include('pkg_search_results.php');

Loui Chang's avatar
Loui Chang committed
731
	return;
eric's avatar
eric committed
732
733
}

734
735
736
737
738
739
740
/**
 * Determine if a POST string has been sent by a visitor
 *
 * @param string $action String to check has been sent via POST
 *
 * @return bool True if the POST string was used, otherwise false
 */
Dan McGee's avatar
Dan McGee committed
741
742
743
744
745
function current_action($action) {
	return (isset($_POST['action']) && $_POST['action'] == $action) ||
		isset($_POST[$action]);
}

746
/**
747
748
749
750
751
 * Determine if sent IDs are valid integers
 *
 * @param array $ids IDs to validate
 *
 * @return array All sent IDs that are valid integers
752
753
754
755
756
757
758
759
760
761
762
763
 */
function sanitize_ids($ids) {
	$new_ids = array();
	foreach ($ids as $id) {
		$id = intval($id);
		if ($id > 0) {
			$new_ids[] = $id;
		}
	}
	return $new_ids;
}

764
/**
765
<<<<<<< HEAD
766
767
 * Add package information to the database for a specific package
 *
768
 * @param int $base_id ID of the package base
769
770
771
772
 * @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 $pkgurl Upstream URL for the new package
773
774
775
 *
 * @return int ID of the new package
 */
776
function pkg_create($base_id, $pkgname, $pkgver, $pkgdesc, $pkgurl) {
777
	$dbh = DB::connect();
778
779
780
781
	$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));
782
783
784
785
	$dbh->exec($q);
	return $dbh->lastInsertId();
}

786
787
788
789
/**
 * Add a dependency for a specific package to the database
 *
 * @param int $pkgid The package ID to add the dependency for
790
 * @param string $type The type of dependency to add
791
792
 * @param string $depname The name of the dependency to add
 * @param string $depcondition The  type of dependency for the package
793
 * @param string $deparch The architecture of the dependency to add
794
795
796
 *
 * @return void
 */
797
function pkg_add_dep($pkgid, $type, $depname, $depcondition, $deparch) {
798
	$dbh = DB::connect();
799
	$q = sprintf("INSERT INTO PackageDepends (PackageID, DepTypeID, DepName, DepCondition, DepArch) VALUES (%d, %d, %s, %s, %s)",
800
801
802
		$pkgid,
		pkg_dependency_type_id_from_name($type),
		$dbh->quote($depname),
803
804
		$dbh->quote($depcondition),
		$deparch ? $dbh->quote($deparch) : 'NULL'
805
	);
canyonknight's avatar
canyonknight committed
806
	$dbh->exec($q);
canyonknight's avatar
canyonknight committed
807
808
}

809
810
811
812
813
814
815
/**
 * 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
816
 * @param string $relarch The architecture of the relation to add
817
818
819
 *
 * @return void
 */
820
function pkg_add_rel($pkgid, $type, $relname, $relcondition, $relarch) {
821
	$dbh = DB::connect();
822
	$q = sprintf("INSERT INTO PackageRelations (PackageID, RelTypeID, RelName, RelCondition, RelArch) VALUES (%d, %d, %s, %s, %s)",
823
824
825
		$pkgid,
		pkg_relation_type_id_from_name($type),
		$dbh->quote($relname),
826
827
		$dbh->quote($relcondition),
		$relarch ? $dbh->quote($relarch) : 'NULL'
828
829
830
831
	);
	$dbh->exec($q);
}

832
833
834
835
836
/**
 * 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
837
 * @param string $srcarch The architecture of the source to add
838
839
840
 *
 * @return void
 */
841
function pkg_add_src($pkgid, $pkgsrc, $srcarch) {
842
	$dbh = DB::connect();
843
844
845
846
847
	$q = sprintf("INSERT INTO PackageSources (PackageID, Source, SourceArch) VALUES (%d, %s, %s)",
		$pkgid,
		$dbh->quote($pkgsrc),
		$srcarch ? $dbh->quote($srcarch) : 'NULL'
	);
canyonknight's avatar
canyonknight committed
848
	$dbh->exec($q);
canyonknight's avatar
canyonknight committed
849
}
850
851
852
853
854
855
856
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

/**
 * 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);
}
893
894
895
896
897
898
899
900
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

/**
 * 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);
}
936
937
938
939
940
941
942
943
944
945
946

/**
 * Determine package information for latest package
 *
 * @param int $numpkgs Number of packages to get information on
 *
 * @return array $packages Package info for the specified number of recent packages
 */
function latest_pkgs($numpkgs) {
	$dbh = DB::connect();

Lukas Fleischer's avatar
Lukas Fleischer committed
947
948
	$q = "SELECT Packages.*, MaintainerUID, SubmittedTS ";
	$q.= "FROM Packages LEFT JOIN PackageBases ON ";
949
	$q.= "PackageBases.ID = Packages.PackageBaseID ";
950
	$q.= "ORDER BY SubmittedTS DESC ";
951
	$q.= "LIMIT " . intval($numpkgs);
952
953
	$result = $dbh->query($q);

954
	$packages = array();
955
956
957
958
959
960
961
962
	if ($result) {
		while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
			$packages[] = $row;
		}
	}

	return $packages;
}