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1 | <?php | |
2 | set_include_path(get_include_path() . PATH_SEPARATOR . "include"); | |
3 | ||
4 | /* remove ill effects of magic quotes */ | |
5 | ||
6 | if (get_magic_quotes_gpc()) { | |
7 | function stripslashes_deep($value) { | |
8 | $value = is_array($value) ? | |
9 | array_map('stripslashes_deep', $value) : stripslashes($value); | |
10 | return $value; | |
11 | } | |
12 | ||
13 | $_POST = array_map('stripslashes_deep', $_POST); | |
14 | $_GET = array_map('stripslashes_deep', $_GET); | |
15 | $_COOKIE = array_map('stripslashes_deep', $_COOKIE); | |
16 | $_REQUEST = array_map('stripslashes_deep', $_REQUEST); | |
17 | } | |
18 | ||
19 | $op = $_REQUEST["op"]; | |
20 | ||
21 | require_once "functions.php"; | |
22 | if ($op != "share") require_once "sessions.php"; | |
23 | require_once "sanity_check.php"; | |
24 | require_once "config.php"; | |
25 | require_once "db.php"; | |
26 | require_once "db-prefs.php"; | |
27 | ||
28 | no_cache_incantation(); | |
29 | ||
30 | startup_gettext(); | |
31 | ||
32 | $script_started = getmicrotime(); | |
33 | ||
34 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
35 | ||
36 | if (!$link) { | |
37 | if (DB_TYPE == "mysql") { | |
38 | print mysql_error(); | |
39 | } | |
40 | // PG seems to display its own errors just fine by default. | |
41 | return; | |
42 | } | |
43 | ||
44 | init_connection($link); | |
45 | ||
46 | $subop = $_REQUEST["subop"]; | |
47 | $mode = $_REQUEST["mode"]; | |
48 | ||
49 | if ((!$op || $op == "rss" || $op == "dlg") && !$_REQUEST["noxml"]) { | |
50 | header("Content-Type: application/xml; charset=utf-8"); | |
51 | } else { | |
52 | header("Content-Type: text/plain; charset=utf-8"); | |
53 | } | |
54 | ||
55 | if (ENABLE_GZIP_OUTPUT) { | |
56 | ob_start("ob_gzhandler"); | |
57 | } | |
58 | ||
59 | if (SINGLE_USER_MODE) { | |
60 | authenticate_user($link, "admin", null); | |
61 | } | |
62 | ||
63 | $public_calls = array("globalUpdateFeeds", "rss", "getUnread", "getProfiles", "share", | |
64 | "fbexport", "logout", "pubsub"); | |
65 | ||
66 | if (array_search($op, $public_calls) !== false) { | |
67 | ||
68 | handle_public_request($link, $op); | |
69 | return; | |
70 | ||
71 | } else if (!($_SESSION["uid"] && validate_session($link))) { | |
72 | if ($op == 'pref-feeds' && $_REQUEST['subop'] == 'add') { | |
73 | header("Content-Type: text/html"); | |
74 | login_sequence($link); | |
75 | render_login_form($link); | |
76 | } else { | |
77 | header("Content-Type: text/plain"); | |
78 | print json_encode(array("error" => array("code" => 6))); | |
79 | } | |
80 | return; | |
81 | } | |
82 | ||
83 | $purge_intervals = array( | |
84 | 0 => __("Use default"), | |
85 | -1 => __("Never purge"), | |
86 | 5 => __("1 week old"), | |
87 | 14 => __("2 weeks old"), | |
88 | 31 => __("1 month old"), | |
89 | 60 => __("2 months old"), | |
90 | 90 => __("3 months old")); | |
91 | ||
92 | $update_intervals = array( | |
93 | 0 => __("Default interval"), | |
94 | -1 => __("Disable updates"), | |
95 | 15 => __("Each 15 minutes"), | |
96 | 30 => __("Each 30 minutes"), | |
97 | 60 => __("Hourly"), | |
98 | 240 => __("Each 4 hours"), | |
99 | 720 => __("Each 12 hours"), | |
100 | 1440 => __("Daily"), | |
101 | 10080 => __("Weekly")); | |
102 | ||
103 | $update_intervals_nodefault = array( | |
104 | -1 => __("Disable updates"), | |
105 | 15 => __("Each 15 minutes"), | |
106 | 30 => __("Each 30 minutes"), | |
107 | 60 => __("Hourly"), | |
108 | 240 => __("Each 4 hours"), | |
109 | 720 => __("Each 12 hours"), | |
110 | 1440 => __("Daily"), | |
111 | 10080 => __("Weekly")); | |
112 | ||
113 | $update_methods = array( | |
114 | 0 => __("Default"), | |
115 | 1 => __("Magpie"), | |
116 | 2 => __("SimplePie"), | |
117 | 3 => __("Twitter OAuth")); | |
118 | ||
119 | if (DEFAULT_UPDATE_METHOD == "1") { | |
120 | $update_methods[0] .= ' (SimplePie)'; | |
121 | } else { | |
122 | $update_methods[0] .= ' (Magpie)'; | |
123 | } | |
124 | ||
125 | $access_level_names = array( | |
126 | 0 => __("User"), | |
127 | 5 => __("Power User"), | |
128 | 10 => __("Administrator")); | |
129 | ||
130 | ||
131 | ||
132 | $error = sanity_check($link); | |
133 | ||
134 | if ($error['code'] != 0 && $op != "logout") { | |
135 | print json_encode(array("error" => $error)); | |
136 | return; | |
137 | } | |
138 | ||
139 | switch($op) { // Select action according to $op value. | |
140 | case "rpc": | |
141 | require_once "modules/backend-rpc.php"; | |
142 | handle_rpc_request($link); | |
143 | break; // rpc | |
144 | ||
145 | case "feeds": | |
146 | $subop = $_REQUEST["subop"]; | |
147 | $root = (bool)$_REQUEST["root"]; | |
148 | ||
149 | switch($subop) { | |
150 | case "catchupAll": | |
151 | db_query($link, "UPDATE ttrss_user_entries SET | |
152 | last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]); | |
153 | ccache_zero_all($link, $_SESSION["uid"]); | |
154 | ||
155 | break; | |
156 | ||
157 | case "collapse": | |
158 | $cat_id = db_escape_string($_REQUEST["cid"]); | |
159 | $mode = (int) db_escape_string($_REQUEST['mode']); | |
160 | toggle_collapse_cat($link, $cat_id, $mode); | |
161 | return; | |
162 | break; | |
163 | } | |
164 | ||
165 | if (!$root) { | |
166 | print json_encode(outputFeedList($link)); | |
167 | } else { | |
168 | ||
169 | $feeds = outputFeedList($link, false); | |
170 | ||
171 | $root = array(); | |
172 | $root['id'] = 'root'; | |
173 | $root['name'] = __('Feeds'); | |
174 | $root['items'] = $feeds['items']; | |
175 | ||
176 | $fl = array(); | |
177 | $fl['identifier'] = 'id'; | |
178 | $fl['label'] = 'name'; | |
179 | $fl['items'] = array($root); | |
180 | ||
181 | print json_encode($fl); | |
182 | } | |
183 | ||
184 | break; // feeds | |
185 | ||
186 | case "la": | |
187 | $id = db_escape_string($_REQUEST['id']); | |
188 | ||
189 | $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries | |
190 | WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."' | |
191 | LIMIT 1"); | |
192 | ||
193 | if (db_num_rows($result) == 1) { | |
194 | $article_url = db_fetch_result($result, 0, 'link'); | |
195 | $article_url = str_replace("\n", "", $article_url); | |
196 | ||
197 | header("Location: $article_url"); | |
198 | return; | |
199 | ||
200 | } else { | |
201 | print_error(__("Article not found.")); | |
202 | } | |
203 | break; | |
204 | ||
205 | case "view": | |
206 | ||
207 | $id = db_escape_string($_REQUEST["id"]); | |
208 | $cids = explode(",", db_escape_string($_REQUEST["cids"])); | |
209 | $mode = db_escape_string($_REQUEST["mode"]); | |
210 | $omode = db_escape_string($_REQUEST["omode"]); | |
211 | ||
212 | // in prefetch mode we only output requested cids, main article | |
213 | // just gets marked as read (it already exists in client cache) | |
214 | ||
215 | $articles = array(); | |
216 | ||
217 | if ($mode == "") { | |
218 | array_push($articles, format_article($link, $id, false)); | |
219 | } else if ($mode == "zoom") { | |
220 | array_push($articles, format_article($link, $id, true, true)); | |
221 | } else if ($mode == "raw") { | |
222 | if ($_REQUEST['html']) { | |
223 | header("Content-Type: text/html"); | |
224 | print '<link rel="stylesheet" type="text/css" href="tt-rss.css"/>'; | |
225 | } | |
226 | ||
227 | $article = format_article($link, $id, false); | |
228 | print $article['content']; | |
229 | return; | |
230 | } | |
231 | ||
232 | catchupArticleById($link, $id, 0); | |
233 | ||
234 | if (!$_SESSION["bw_limit"]) { | |
235 | foreach ($cids as $cid) { | |
236 | if ($cid) { | |
237 | array_push($articles, format_article($link, $cid, false, false)); | |
238 | } | |
239 | } | |
240 | } | |
241 | ||
242 | print json_encode($articles); | |
243 | ||
244 | break; // view | |
245 | ||
246 | case "viewfeed": | |
247 | ||
248 | $timing_info = getmicrotime(); | |
249 | ||
250 | $reply = array(); | |
251 | ||
252 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info); | |
253 | ||
254 | $omode = db_escape_string($_REQUEST["omode"]); | |
255 | ||
256 | $feed = db_escape_string($_REQUEST["feed"]); | |
257 | $subop = db_escape_string($_REQUEST["subop"]); | |
258 | $view_mode = db_escape_string($_REQUEST["view_mode"]); | |
259 | $limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT"); | |
260 | @$cat_view = db_escape_string($_REQUEST["cat"]) == "true"; | |
261 | @$next_unread_feed = db_escape_string($_REQUEST["nuf"]); | |
262 | @$offset = db_escape_string($_REQUEST["skip"]); | |
263 | @$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]); | |
264 | $order_by = db_escape_string($_REQUEST["order_by"]); | |
265 | ||
266 | if (is_numeric($feed)) $feed = (int) $feed; | |
267 | ||
268 | /* Feed -5 is a special case: it is used to display auxiliary information | |
269 | * when there's nothing to load - e.g. no stuff in fresh feed */ | |
270 | ||
271 | if ($feed == -5) { | |
272 | print json_encode(generate_dashboard_feed($link)); | |
273 | return; | |
274 | } | |
275 | ||
276 | $result = false; | |
277 | ||
278 | if ($feed < -10) { | |
279 | $label_feed = -11-$feed; | |
280 | $result = db_query($link, "SELECT id FROM ttrss_labels2 WHERE | |
281 | id = '$label_feed' AND owner_uid = " . $_SESSION['uid']); | |
282 | } else if (!$cat_view && is_numeric($feed) && $feed > 0) { | |
283 | $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE | |
284 | id = '$feed' AND owner_uid = " . $_SESSION['uid']); | |
285 | } else if ($cat_view && is_numeric($feed) && $feed > 0) { | |
286 | $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE | |
287 | id = '$feed' AND owner_uid = " . $_SESSION['uid']); | |
288 | } | |
289 | ||
290 | if ($result && db_num_rows($result) == 0) { | |
291 | print json_encode(generate_error_feed($link, __("Feed not found."))); | |
292 | return; | |
293 | } | |
294 | ||
295 | /* Updating a label ccache means recalculating all of the caches | |
296 | * so for performance reasons we don't do that here */ | |
297 | ||
298 | if ($feed >= 0) { | |
299 | ccache_update($link, $feed, $_SESSION["uid"], $cat_view); | |
300 | } | |
301 | ||
302 | set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode); | |
303 | set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit); | |
304 | set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by); | |
305 | ||
306 | if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) { | |
307 | db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW() | |
308 | WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]); | |
309 | } | |
310 | ||
311 | $reply['headlines'] = array(); | |
312 | ||
313 | if (!$next_unread_feed) | |
314 | $reply['headlines']['id'] = $feed; | |
315 | else | |
316 | $reply['headlines']['id'] = $next_unread_feed; | |
317 | ||
318 | $reply['headlines']['is_cat'] = (bool) $cat_view; | |
319 | ||
320 | $override_order = false; | |
321 | ||
322 | if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) { | |
323 | $date_sort_field = "updated"; | |
324 | } else { | |
325 | $date_sort_field = "date_entered"; | |
326 | } | |
327 | ||
328 | switch ($order_by) { | |
329 | case "date": | |
330 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
331 | $override_order = "$date_sort_field"; | |
332 | } else { | |
333 | $override_order = "$date_sort_field DESC"; | |
334 | } | |
335 | break; | |
336 | ||
337 | case "title": | |
338 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
339 | $override_order = "title DESC, $date_sort_field"; | |
340 | } else { | |
341 | $override_order = "title, $date_sort_field DESC"; | |
342 | } | |
343 | break; | |
344 | ||
345 | case "score": | |
346 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
347 | $override_order = "score, $date_sort_field"; | |
348 | } else { | |
349 | $override_order = "score DESC, $date_sort_field DESC"; | |
350 | } | |
351 | break; | |
352 | } | |
353 | ||
354 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("04", $timing_info); | |
355 | ||
356 | $ret = format_headlines_list($link, $feed, $subop, | |
357 | $view_mode, $limit, $cat_view, $next_unread_feed, $offset, | |
358 | $vgroup_last_feed, $override_order); | |
359 | ||
360 | $topmost_article_ids = $ret[0]; | |
361 | $headlines_count = $ret[1]; | |
362 | $returned_feed = $ret[2]; | |
363 | $disable_cache = $ret[3]; | |
364 | $vgroup_last_feed = $ret[4]; | |
365 | ||
366 | // if ($_REQUEST["debug"]) print_r($ret); | |
367 | ||
368 | $reply['headlines']['content'] =& $ret[5]['content']; | |
369 | $reply['headlines']['toolbar'] =& $ret[5]['toolbar']; | |
370 | ||
371 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("05", $timing_info); | |
372 | ||
373 | $reply['headlines-info'] = array("count" => (int) $headlines_count, | |
374 | "vgroup_last_feed" => $vgroup_last_feed, | |
375 | "disable_cache" => (bool) $disable_cache); | |
376 | ||
377 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info); | |
378 | ||
379 | if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) { | |
380 | $articles = array(); | |
381 | ||
382 | foreach ($topmost_article_ids as $id) { | |
383 | array_push($articles, format_article($link, $id, false)); | |
384 | } | |
385 | ||
386 | $reply['articles'] = $articles; | |
387 | } | |
388 | ||
389 | // if ($subop) { | |
390 | // $reply['counters'] = getAllCounters($link, $omode, $feed); | |
391 | // } | |
392 | ||
393 | if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info); | |
394 | ||
395 | $reply['runtime-info'] = make_runtime_info($link); | |
396 | ||
397 | print json_encode($reply); | |
398 | break; // viewfeed | |
399 | ||
400 | case "pref-feeds": | |
401 | require_once "modules/pref-feeds.php"; | |
402 | module_pref_feeds($link); | |
403 | break; // pref-feeds | |
404 | ||
405 | case "pref-filters": | |
406 | require_once "modules/pref-filters.php"; | |
407 | module_pref_filters($link); | |
408 | break; // pref-filters | |
409 | ||
410 | case "pref-labels": | |
411 | require_once "modules/pref-labels.php"; | |
412 | module_pref_labels($link); | |
413 | break; // pref-labels | |
414 | ||
415 | case "pref-prefs": | |
416 | require_once "modules/pref-prefs.php"; | |
417 | module_pref_prefs($link); | |
418 | break; // pref-prefs | |
419 | ||
420 | case "pref-users": | |
421 | require_once "modules/pref-users.php"; | |
422 | module_pref_users($link); | |
423 | break; // prefs-users | |
424 | ||
425 | case "help": | |
426 | require_once "modules/help.php"; | |
427 | module_help($link); | |
428 | break; // help | |
429 | ||
430 | case "dlg": | |
431 | require_once "modules/popup-dialog.php"; | |
432 | module_popup_dialog($link); | |
433 | break; // dlg | |
434 | ||
435 | case "pref-instances": | |
436 | require_once "modules/pref-instances.php"; | |
437 | module_pref_instances($link); | |
438 | break; // pref-instances | |
439 | ||
440 | case "digestTest": | |
441 | print_r(prepare_headlines_digest($link, $_SESSION["uid"])); | |
442 | break; // digestTest | |
443 | ||
444 | case "digestSend": | |
445 | send_headlines_digests($link); | |
446 | break; // digestSend | |
447 | ||
448 | case "loading": | |
449 | header("Content-type: text/html"); | |
450 | print __("Loading, please wait...") . " " . | |
451 | "<img src='images/indicator_tiny.gif'>"; | |
452 | break; // loading | |
453 | ||
454 | default: | |
455 | header("Content-Type: text/plain"); | |
456 | print json_encode(array("error" => array("code" => 7))); | |
457 | break; // fallback | |
458 | } // Select action according to $op value. | |
459 | ||
460 | // We close the connection to database. | |
461 | db_close($link); | |
462 | ?> |