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1 | <?php | |
2 | /* remove ill effects of magic quotes */ | |
3 | ||
4 | if (get_magic_quotes_gpc()) { | |
5 | function stripslashes_deep($value) { | |
6 | $value = is_array($value) ? | |
7 | array_map('stripslashes_deep', $value) : stripslashes($value); | |
8 | return $value; | |
9 | } | |
10 | ||
11 | $_POST = array_map('stripslashes_deep', $_POST); | |
12 | $_GET = array_map('stripslashes_deep', $_GET); | |
13 | $_COOKIE = array_map('stripslashes_deep', $_COOKIE); | |
14 | $_REQUEST = array_map('stripslashes_deep', $_REQUEST); | |
15 | } | |
16 | ||
17 | require_once "functions.php"; | |
18 | require_once "sessions.php"; | |
19 | require_once "modules/backend-rpc.php"; | |
20 | require_once "sanity_check.php"; | |
21 | require_once "config.php"; | |
22 | require_once "db.php"; | |
23 | require_once "db-prefs.php"; | |
24 | ||
25 | no_cache_incantation(); | |
26 | ||
27 | startup_gettext(); | |
28 | ||
29 | $script_started = getmicrotime(); | |
30 | ||
31 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
32 | ||
33 | if (!$link) { | |
34 | if (DB_TYPE == "mysql") { | |
35 | print mysql_error(); | |
36 | } | |
37 | // PG seems to display its own errors just fine by default. | |
38 | return; | |
39 | } | |
40 | ||
41 | init_connection($link); | |
42 | ||
43 | $op = $_REQUEST["op"]; | |
44 | $subop = $_REQUEST["subop"]; | |
45 | $mode = $_REQUEST["mode"]; | |
46 | ||
47 | if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) { | |
48 | header("Content-Type: application/xml; charset=utf-8"); | |
49 | } else { | |
50 | header("Content-Type: text/plain; charset=utf-8"); | |
51 | } | |
52 | ||
53 | if (ENABLE_GZIP_OUTPUT) { | |
54 | ob_start("ob_gzhandler"); | |
55 | } | |
56 | ||
57 | if (SINGLE_USER_MODE) { | |
58 | authenticate_user($link, "admin", null); | |
59 | } | |
60 | ||
61 | if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" && | |
62 | $op != "rss" && $op != "getUnread" && $op != "getProfiles" && | |
63 | $op != "logout" && $op != "pubsub") { | |
64 | ||
65 | header("Content-Type: text/plain"); | |
66 | print json_encode(array("error" => array("code" => 6))); | |
67 | return; | |
68 | } | |
69 | ||
70 | $purge_intervals = array( | |
71 | 0 => __("Use default"), | |
72 | -1 => __("Never purge"), | |
73 | 5 => __("1 week old"), | |
74 | 14 => __("2 weeks old"), | |
75 | 31 => __("1 month old"), | |
76 | 60 => __("2 months old"), | |
77 | 90 => __("3 months old")); | |
78 | ||
79 | $update_intervals = array( | |
80 | 0 => __("Default interval"), | |
81 | -1 => __("Disable updates"), | |
82 | 15 => __("Each 15 minutes"), | |
83 | 30 => __("Each 30 minutes"), | |
84 | 60 => __("Hourly"), | |
85 | 240 => __("Each 4 hours"), | |
86 | 720 => __("Each 12 hours"), | |
87 | 1440 => __("Daily"), | |
88 | 10080 => __("Weekly")); | |
89 | ||
90 | $update_intervals_nodefault = array( | |
91 | -1 => __("Disable updates"), | |
92 | 15 => __("Each 15 minutes"), | |
93 | 30 => __("Each 30 minutes"), | |
94 | 60 => __("Hourly"), | |
95 | 240 => __("Each 4 hours"), | |
96 | 720 => __("Each 12 hours"), | |
97 | 1440 => __("Daily"), | |
98 | 10080 => __("Weekly")); | |
99 | ||
100 | $update_methods = array( | |
101 | 0 => __("Default"), | |
102 | 1 => __("Magpie"), | |
103 | 2 => __("SimplePie"), | |
104 | 3 => __("Twitter OAuth")); | |
105 | ||
106 | if (DEFAULT_UPDATE_METHOD == "1") { | |
107 | $update_methods[0] .= ' (SimplePie)'; | |
108 | } else { | |
109 | $update_methods[0] .= ' (Magpie)'; | |
110 | } | |
111 | ||
112 | $access_level_names = array( | |
113 | 0 => __("User"), | |
114 | 5 => __("Power User"), | |
115 | 10 => __("Administrator")); | |
116 | ||
117 | require_once "modules/pref-prefs.php"; | |
118 | require_once "modules/popup-dialog.php"; | |
119 | require_once "modules/help.php"; | |
120 | require_once "modules/pref-feeds.php"; | |
121 | require_once "modules/pref-filters.php"; | |
122 | require_once "modules/pref-labels.php"; | |
123 | require_once "modules/pref-users.php"; | |
124 | ||
125 | $error = sanity_check($link); | |
126 | ||
127 | if ($error['code'] != 0 && $op != "logout") { | |
128 | print json_encode(array("error" => $error)); | |
129 | return; | |
130 | } | |
131 | ||
132 | switch($op) { // Select action according to $op value. | |
133 | case "rpc": | |
134 | // Handle remote procedure calls. | |
135 | handle_rpc_request($link); | |
136 | break; // rpc | |
137 | ||
138 | case "feeds": | |
139 | $subop = $_REQUEST["subop"]; | |
140 | $root = (bool)$_REQUEST["root"]; | |
141 | ||
142 | switch($subop) { | |
143 | case "catchupAll": | |
144 | db_query($link, "UPDATE ttrss_user_entries SET | |
145 | last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]); | |
146 | ccache_zero_all($link, $_SESSION["uid"]); | |
147 | ||
148 | break; | |
149 | ||
150 | case "collapse": | |
151 | $cat_id = db_escape_string($_REQUEST["cid"]); | |
152 | $mode = (int) db_escape_string($_REQUEST['mode']); | |
153 | toggle_collapse_cat($link, $cat_id, $mode); | |
154 | return; | |
155 | break; | |
156 | } | |
157 | ||
158 | if (!$root) { | |
159 | print json_encode(outputFeedList($link)); | |
160 | } else { | |
161 | ||
162 | $feeds = outputFeedList($link, false); | |
163 | ||
164 | $root = array(); | |
165 | $root['id'] = 'root'; | |
166 | $root['name'] = __('Feeds'); | |
167 | $root['items'] = $feeds['items']; | |
168 | ||
169 | $fl = array(); | |
170 | $fl['identifier'] = 'id'; | |
171 | $fl['label'] = 'name'; | |
172 | $fl['items'] = array($root); | |
173 | ||
174 | print json_encode($fl); | |
175 | } | |
176 | ||
177 | break; // feeds | |
178 | ||
179 | case "la": | |
180 | $id = db_escape_string($_REQUEST['id']); | |
181 | ||
182 | $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries | |
183 | WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'"); | |
184 | ||
185 | if (db_num_rows($result) == 1) { | |
186 | $article_url = db_fetch_result($result, 0, 'link'); | |
187 | $article_url = str_replace("\n", "", $article_url); | |
188 | ||
189 | header("Location: $article_url"); | |
190 | return; | |
191 | ||
192 | } else { | |
193 | print_error(__("Article not found.")); | |
194 | } | |
195 | break; | |
196 | ||
197 | case "view": | |
198 | ||
199 | $id = db_escape_string($_REQUEST["id"]); | |
200 | $cids = split(",", db_escape_string($_REQUEST["cids"])); | |
201 | $mode = db_escape_string($_REQUEST["mode"]); | |
202 | $omode = db_escape_string($_REQUEST["omode"]); | |
203 | ||
204 | // in prefetch mode we only output requested cids, main article | |
205 | // just gets marked as read (it already exists in client cache) | |
206 | ||
207 | $articles = array(); | |
208 | ||
209 | if ($mode == "") { | |
210 | array_push($articles, format_article($link, $id, false)); | |
211 | } else if ($mode == "zoom") { | |
212 | array_push($articles, format_article($link, $id, false, true, true)); | |
213 | } else if ($mode == "raw") { | |
214 | if ($_REQUEST['html']) { | |
215 | header("Content-Type: text/html"); | |
216 | print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>'; | |
217 | } | |
218 | ||
219 | $article = format_article($link, $id, false); | |
220 | print $article['content']; | |
221 | return; | |
222 | } else { | |
223 | catchupArticleById($link, $id, 0); | |
224 | } | |
225 | ||
226 | if (!$_SESSION["bw_limit"]) { | |
227 | foreach ($cids as $cid) { | |
228 | if ($cid) { | |
229 | array_push($articles, format_article($link, $cid, false, false)); | |
230 | } | |
231 | } | |
232 | } | |
233 | ||
234 | print json_encode($articles); | |
235 | ||
236 | break; // view | |
237 | ||
238 | case "viewfeed": | |
239 | ||
240 | $timing_info = getmicrotime(); | |
241 | ||
242 | $reply = array(); | |
243 | ||
244 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info); | |
245 | ||
246 | $omode = db_escape_string($_REQUEST["omode"]); | |
247 | ||
248 | $feed = db_escape_string($_REQUEST["feed"]); | |
249 | $subop = db_escape_string($_REQUEST["subop"]); | |
250 | $view_mode = db_escape_string($_REQUEST["view_mode"]); | |
251 | $limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT"); | |
252 | @$cat_view = db_escape_string($_REQUEST["cat"]); | |
253 | @$next_unread_feed = db_escape_string($_REQUEST["nuf"]); | |
254 | @$offset = db_escape_string($_REQUEST["skip"]); | |
255 | @$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]); | |
256 | $order_by = db_escape_string($_REQUEST["order_by"]); | |
257 | ||
258 | /* Feed -5 is a special case: it is used to display auxiliary information | |
259 | * when there's nothing to load - e.g. no stuff in fresh feed */ | |
260 | ||
261 | if ($feed == -5) { | |
262 | print json_encode(generate_dashboard_feed($link)); | |
263 | return; | |
264 | } | |
265 | ||
266 | $result = false; | |
267 | ||
268 | if ($feed < -10) { | |
269 | $label_feed = -11-$feed; | |
270 | $result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE | |
271 | id = '$label_feed' AND owner_uid = " . $_SESSION['uid']); | |
272 | } else if (!$cat_view && $feed > 0) { | |
273 | $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE | |
274 | id = '$feed' AND owner_uid = " . $_SESSION['uid']); | |
275 | } else if ($cat_view && $feed > 0) { | |
276 | $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE | |
277 | id = '$feed' AND owner_uid = " . $_SESSION['uid']); | |
278 | } | |
279 | ||
280 | if ($result && db_num_rows($result) == 0) { | |
281 | print json_encode(generate_error_feed($link, __("Feed not found."))); | |
282 | return; | |
283 | } | |
284 | ||
285 | /* Updating a label ccache means recalculating all of the caches | |
286 | * so for performance reasons we don't do that here */ | |
287 | ||
288 | if ($feed >= 0) { | |
289 | ccache_update($link, $feed, $_SESSION["uid"], $cat_view); | |
290 | } | |
291 | ||
292 | set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode); | |
293 | set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit); | |
294 | set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by); | |
295 | ||
296 | if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) { | |
297 | db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW() | |
298 | WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]); | |
299 | } | |
300 | ||
301 | $reply['headlines'] = array(); | |
302 | ||
303 | if (!$next_unread_feed) | |
304 | $reply['headlines']['id'] = $feed; | |
305 | else | |
306 | $reply['headlines']['id'] = $next_unread_feed; | |
307 | ||
308 | $reply['headlines']['is_cat'] = (bool) $cat_view; | |
309 | ||
310 | $override_order = false; | |
311 | ||
312 | if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) { | |
313 | $date_sort_field = "updated"; | |
314 | } else { | |
315 | $date_sort_field = "date_entered"; | |
316 | } | |
317 | ||
318 | switch ($order_by) { | |
319 | case "date": | |
320 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
321 | $override_order = "$date_sort_field"; | |
322 | } else { | |
323 | $override_order = "$date_sort_field DESC"; | |
324 | } | |
325 | break; | |
326 | ||
327 | case "title": | |
328 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
329 | $override_order = "title DESC, $date_sort_field"; | |
330 | } else { | |
331 | $override_order = "title, $date_sort_field DESC"; | |
332 | } | |
333 | break; | |
334 | ||
335 | case "score": | |
336 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
337 | $override_order = "score, $date_sort_field"; | |
338 | } else { | |
339 | $override_order = "score DESC, $date_sort_field DESC"; | |
340 | } | |
341 | break; | |
342 | } | |
343 | ||
344 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info); | |
345 | ||
346 | $ret = format_headlines_list($link, $feed, $subop, | |
347 | $view_mode, $limit, $cat_view, $next_unread_feed, $offset, | |
348 | $vgroup_last_feed, $override_order); | |
349 | ||
350 | $topmost_article_ids = $ret[0]; | |
351 | $headlines_count = $ret[1]; | |
352 | $returned_feed = $ret[2]; | |
353 | $disable_cache = $ret[3]; | |
354 | $vgroup_last_feed = $ret[4]; | |
355 | ||
356 | $reply['headlines']['content'] = $ret[5]; | |
357 | $reply['headlines']['toolbar'] = $ret[6]; | |
358 | ||
359 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info); | |
360 | ||
361 | $headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"], | |
362 | $cat_view, true); | |
363 | ||
364 | if ($headlines_unread == -1) { | |
365 | $headlines_unread = getFeedUnread($link, $returned_feed, $cat_view); | |
366 | } | |
367 | ||
368 | $reply['headlines-info'] = array("count" => (int) $headlines_count, | |
369 | "vgroup_last_feed" => $vgroup_last_feed, | |
370 | "unread" => (int) $headlines_unread, | |
371 | "disable_cache" => (bool) $disable_cache); | |
372 | ||
373 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info); | |
374 | ||
375 | if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) { | |
376 | $articles = array(); | |
377 | ||
378 | foreach ($topmost_article_ids as $id) { | |
379 | array_push($articles, format_article($link, $id, $feed, false)); | |
380 | } | |
381 | ||
382 | $reply['articles'] = $articles; | |
383 | } | |
384 | ||
385 | if ($subop) { | |
386 | $reply['counters'] = getAllCounters($link, $omode, $feed); | |
387 | } | |
388 | ||
389 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info); | |
390 | ||
391 | $reply['runtime-info'] = make_runtime_info($link); | |
392 | ||
393 | print json_encode($reply); | |
394 | ||
395 | break; // viewfeed | |
396 | ||
397 | case "pref-feeds": | |
398 | module_pref_feeds($link); | |
399 | break; // pref-feeds | |
400 | ||
401 | case "pref-filters": | |
402 | module_pref_filters($link); | |
403 | break; // pref-filters | |
404 | ||
405 | case "pref-labels": | |
406 | module_pref_labels($link); | |
407 | break; // pref-labels | |
408 | ||
409 | case "pref-prefs": | |
410 | module_pref_prefs($link); | |
411 | break; // pref-prefs | |
412 | ||
413 | case "pref-users": | |
414 | module_pref_users($link); | |
415 | break; // prefs-users | |
416 | ||
417 | case "help": | |
418 | module_help($link); | |
419 | break; // help | |
420 | ||
421 | case "dlg": | |
422 | module_popup_dialog($link); | |
423 | break; // dlg | |
424 | ||
425 | case "pref-pub-items": | |
426 | module_pref_pub_items($link); | |
427 | break; // pref-pub-items | |
428 | ||
429 | case "globalUpdateFeeds": | |
430 | // Update all feeds needing a update. | |
431 | update_daemon_common($link, 0, true, true); | |
432 | break; // globalUpdateFeeds | |
433 | ||
434 | case "pref-feed-browser": | |
435 | module_pref_feed_browser($link); | |
436 | break; // pref-feed-browser | |
437 | ||
438 | case "rss": | |
439 | $feed = db_escape_string($_REQUEST["id"]); | |
440 | $key = db_escape_string($_REQUEST["key"]); | |
441 | $is_cat = $_REQUEST["is_cat"] != false; | |
442 | $limit = (int)db_escape_string($_REQUEST["limit"]); | |
443 | ||
444 | $search = db_escape_string($_REQUEST["q"]); | |
445 | $match_on = db_escape_string($_REQUEST["m"]); | |
446 | $search_mode = db_escape_string($_REQUEST["smode"]); | |
447 | $view_mode = db_escape_string($_REQUEST["view-mode"]); | |
448 | ||
449 | if (SINGLE_USER_MODE) { | |
450 | authenticate_user($link, "admin", null); | |
451 | } | |
452 | ||
453 | $owner_id = false; | |
454 | ||
455 | if ($key) { | |
456 | $result = db_query($link, "SELECT owner_uid FROM | |
457 | ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'"); | |
458 | ||
459 | if (db_num_rows($result) == 1) | |
460 | $owner_id = db_fetch_result($result, 0, "owner_uid"); | |
461 | } | |
462 | ||
463 | if ($owner_id) { | |
464 | $_SESSION['uid'] = $owner_id; | |
465 | ||
466 | generate_syndicated_feed($link, 0, $feed, $is_cat, $limit, | |
467 | $search, $search_mode, $match_on, $view_mode); | |
468 | } else { | |
469 | header('HTTP/1.1 403 Forbidden'); | |
470 | } | |
471 | break; // rss | |
472 | ||
473 | case "getUnread": | |
474 | $login = db_escape_string($_REQUEST["login"]); | |
475 | $fresh = $_REQUEST["fresh"] == "1"; | |
476 | ||
477 | $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'"); | |
478 | ||
479 | if (db_num_rows($result) == 1) { | |
480 | $uid = db_fetch_result($result, 0, "id"); | |
481 | ||
482 | print getGlobalUnread($link, $uid); | |
483 | ||
484 | if ($fresh) { | |
485 | print ";"; | |
486 | print getFeedArticles($link, -3, false, true, $uid); | |
487 | } | |
488 | ||
489 | } else { | |
490 | print "-1;User not found"; | |
491 | } | |
492 | ||
493 | break; // getUnread | |
494 | ||
495 | case "digestTest": | |
496 | print_r(prepare_headlines_digest($link, $_SESSION["uid"])); | |
497 | break; // digestTest | |
498 | ||
499 | case "digestSend": | |
500 | send_headlines_digests($link); | |
501 | break; // digestSend | |
502 | ||
503 | case "loading": | |
504 | header("Content-type: text/html"); | |
505 | print __("Loading, please wait...") . " " . | |
506 | "<img src='images/indicator_tiny.gif'>"; | |
507 | ||
508 | case "getProfiles": | |
509 | $login = db_escape_string($_REQUEST["login"]); | |
510 | $password = db_escape_string($_REQUEST["password"]); | |
511 | ||
512 | if (authenticate_user($link, $login, $password)) { | |
513 | $result = db_query($link, "SELECT * FROM ttrss_settings_profiles | |
514 | WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title"); | |
515 | ||
516 | print "<select style='width: 100%' name='profile'>"; | |
517 | ||
518 | print "<option value='0'>" . __("Default profile") . "</option>"; | |
519 | ||
520 | while ($line = db_fetch_assoc($result)) { | |
521 | $id = $line["id"]; | |
522 | $title = $line["title"]; | |
523 | ||
524 | print "<option value='$id'>$title</option>"; | |
525 | } | |
526 | ||
527 | print "</select>"; | |
528 | ||
529 | $_SESSION = array(); | |
530 | } | |
531 | break; | |
532 | ||
533 | case "pubsub": | |
534 | $mode = db_escape_string($_REQUEST['hub_mode']); | |
535 | $feed_id = db_escape_string($_REQUEST['id']); | |
536 | $feed_url = db_escape_string($_REQUEST['hub_topic']); | |
537 | ||
538 | // TODO: implement hub_verifytoken checking | |
539 | ||
540 | $result = db_query($link, "SELECT feed_url FROM ttrss_feeds | |
541 | WHERE id = '$feed_id'"); | |
542 | ||
543 | $check_feed_url = db_fetch_result($result, 0, "feed_url"); | |
544 | ||
545 | if ($check_feed_url && ($check_feed_url == $feed_url || !$feed_url)) { | |
546 | if ($mode == "subscribe") { | |
547 | ||
548 | db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 2 | |
549 | WHERE id = '$feed_id'"); | |
550 | ||
551 | print $_REQUEST['hub_challenge']; | |
552 | return; | |
553 | ||
554 | } else if ($mode == "unsubscribe") { | |
555 | ||
556 | db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 0 | |
557 | WHERE id = '$feed_id'"); | |
558 | ||
559 | print $_REQUEST['hub_challenge']; | |
560 | return; | |
561 | ||
562 | } else if (!$mode) { | |
563 | ||
564 | // Received update ping, schedule feed update. | |
565 | ||
566 | update_rss_feed($link, $feed_id, true, true); | |
567 | ||
568 | } | |
569 | } else { | |
570 | header('HTTP/1.0 404 Not Found'); | |
571 | } | |
572 | ||
573 | break; | |
574 | ||
575 | case "logout": | |
576 | logout_user(); | |
577 | header("Location: tt-rss.php"); | |
578 | break; | |
579 | ||
580 | default: | |
581 | header("Content-Type: text/plain"); | |
582 | print json_encode(array("error" => array("code" => 7))); | |
583 | break; | |
584 | } // Select action according to $op value. | |
585 | ||
586 | // We close the connection to database. | |
587 | db_close($link); | |
588 | ?> |