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1 | <?php | |
2 | error_reporting(E_ERROR | E_WARNING | E_PARSE); | |
3 | ||
4 | /* remove ill effects of magic quotes */ | |
5 | ||
6 | if (get_magic_quotes_gpc()) { | |
7 | $_GET = array_map('stripslashes', $_GET); | |
8 | $_POST = array_map('stripslashes', $_POST); | |
9 | $_REQUEST = array_map('stripslashes', $_REQUEST); | |
10 | $_COOKIE = array_map('stripslashes', $_COOKIE); | |
11 | } | |
12 | ||
13 | require_once "sessions.php"; | |
14 | require_once "modules/backend-rpc.php"; | |
15 | ||
16 | /* if ($_GET["debug"]) { | |
17 | define('DEFAULT_ERROR_LEVEL', E_ALL); | |
18 | } else { | |
19 | define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE); | |
20 | } | |
21 | ||
22 | error_reporting(DEFAULT_ERROR_LEVEL); */ | |
23 | ||
24 | require_once "sanity_check.php"; | |
25 | require_once "config.php"; | |
26 | ||
27 | require_once "db.php"; | |
28 | require_once "db-prefs.php"; | |
29 | require_once "functions.php"; | |
30 | ||
31 | no_cache_incantation(); | |
32 | ||
33 | if (ENABLE_TRANSLATIONS == true) { | |
34 | startup_gettext(); | |
35 | } | |
36 | ||
37 | $script_started = getmicrotime(); | |
38 | ||
39 | $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); | |
40 | ||
41 | if (!$link) { | |
42 | if (DB_TYPE == "mysql") { | |
43 | print mysql_error(); | |
44 | } | |
45 | // PG seems to display its own errors just fine by default. | |
46 | return; | |
47 | } | |
48 | ||
49 | init_connection($link); | |
50 | ||
51 | $op = $_REQUEST["op"]; | |
52 | $mode = $_REQUEST["mode"]; | |
53 | ||
54 | $print_exec_time = false; | |
55 | ||
56 | if ((!$op || $op == "rpc" || $op == "rss" || | |
57 | ($op == "view" && $mode != "zoom") || | |
58 | $op == "digestSend" || $op == "viewfeed" || $op == "publish" || | |
59 | $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) { | |
60 | header("Content-Type: application/xml; charset=utf-8"); | |
61 | ||
62 | if (ENABLE_GZIP_OUTPUT) { | |
63 | ob_start("ob_gzhandler"); | |
64 | } | |
65 | ||
66 | } else { | |
67 | if (!$_REQUEST["noxml"]) { | |
68 | header("Content-Type: text/html; charset=utf-8"); | |
69 | } else { | |
70 | header("Content-Type: text/plain; charset=utf-8"); | |
71 | } | |
72 | } | |
73 | ||
74 | if (!$op) { | |
75 | header("Content-Type: application/xml"); | |
76 | print_error_xml(7); exit; | |
77 | } | |
78 | ||
79 | if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds" | |
80 | && $op != "rss" && $op != "getUnread" && $op != "publish") { | |
81 | ||
82 | if ($op == "rpc" || $op == "viewfeed" || $op == "view") { | |
83 | print_error_xml(6); die; | |
84 | } else { | |
85 | print " | |
86 | <html><body> | |
87 | <p>Error: Not logged in.</p> | |
88 | <script type=\"text/javascript\"> | |
89 | if (parent.window != 'undefined') { | |
90 | parent.window.location = \"tt-rss.php\"; | |
91 | } else { | |
92 | window.location = \"tt-rss.php\"; | |
93 | } | |
94 | </script> | |
95 | </body></html> | |
96 | "; | |
97 | } | |
98 | exit; | |
99 | } | |
100 | ||
101 | $purge_intervals = array( | |
102 | 0 => __("Use default"), | |
103 | -1 => __("Never purge"), | |
104 | 5 => __("1 week old"), | |
105 | 14 => __("2 weeks old"), | |
106 | 31 => __("1 month old"), | |
107 | 60 => __("2 months old"), | |
108 | 90 => __("3 months old")); | |
109 | ||
110 | $update_intervals = array( | |
111 | 0 => __("Default interval"), | |
112 | -1 => __("Disable updates"), | |
113 | 15 => __("Each 15 minutes"), | |
114 | 30 => __("Each 30 minutes"), | |
115 | 60 => __("Hourly"), | |
116 | 240 => __("Each 4 hours"), | |
117 | 720 => __("Each 12 hours"), | |
118 | 1440 => __("Daily"), | |
119 | 10080 => __("Weekly")); | |
120 | ||
121 | $update_methods = array( | |
122 | 0 => __("Default"), | |
123 | 1 => __("Magpie"), | |
124 | 2 => __("SimplePie")); | |
125 | ||
126 | if (ENABLE_SIMPLEPIE) { | |
127 | $update_methods[0] .= ' (SimplePie)'; | |
128 | } else { | |
129 | $update_methods[0] .= ' (Magpie)'; | |
130 | } | |
131 | ||
132 | $access_level_names = array( | |
133 | 0 => __("User"), | |
134 | 5 => __("Power User"), | |
135 | 10 => __("Administrator")); | |
136 | ||
137 | require_once "modules/pref-prefs.php"; | |
138 | require_once "modules/popup-dialog.php"; | |
139 | require_once "modules/help.php"; | |
140 | require_once "modules/pref-feeds.php"; | |
141 | require_once "modules/pref-filters.php"; | |
142 | require_once "modules/pref-labels.php"; | |
143 | require_once "modules/pref-users.php"; | |
144 | require_once "modules/pref-feed-browser.php"; | |
145 | ||
146 | if (!sanity_check($link)) { return; } | |
147 | ||
148 | switch($op) { // Select action according to $op value. | |
149 | case "rpc": | |
150 | // Handle remote procedure calls. | |
151 | handle_rpc_request($link); | |
152 | break; // rpc | |
153 | ||
154 | case "feeds": | |
155 | if (ENABLE_GZIP_OUTPUT) { | |
156 | ob_start("ob_gzhandler"); | |
157 | } | |
158 | ||
159 | $tags = $_GET["tags"]; | |
160 | ||
161 | $subop = $_GET["subop"]; | |
162 | ||
163 | switch($subop) { | |
164 | case "catchupAll": | |
165 | db_query($link, "UPDATE ttrss_user_entries SET | |
166 | last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]); | |
167 | ccache_zero_all($link, $_SESSION["uid"]); | |
168 | ||
169 | break; | |
170 | ||
171 | case "collapse": | |
172 | $cat_id = db_escape_string($_GET["cid"]); | |
173 | ||
174 | db_query($link, "UPDATE ttrss_feed_categories SET | |
175 | collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . | |
176 | $_SESSION["uid"]); | |
177 | return; | |
178 | break; | |
179 | ||
180 | case "catsortreset": | |
181 | db_query($link, "UPDATE ttrss_feed_categories | |
182 | SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]); | |
183 | return; | |
184 | break; | |
185 | ||
186 | case "catsort": | |
187 | $corder = db_escape_string($_GET["corder"]); | |
188 | ||
189 | $cats = split(",", $corder); | |
190 | ||
191 | for ($i = 0; $i < count($cats); $i++) { | |
192 | $cat_id = $cats[$i]; | |
193 | ||
194 | if ($cat_id > 0) { | |
195 | db_query($link, "UPDATE ttrss_feed_categories | |
196 | SET order_id = '$i' WHERE id = '$cat_id' AND | |
197 | owner_uid = " . $_SESSION["uid"]); | |
198 | } | |
199 | } | |
200 | ||
201 | return; | |
202 | break; | |
203 | ||
204 | } | |
205 | ||
206 | outputFeedList($link, $tags); | |
207 | break; // feeds | |
208 | ||
209 | case "view": | |
210 | ||
211 | $id = db_escape_string($_GET["id"]); | |
212 | $feed_id = db_escape_string($_GET["feed"]); | |
213 | $cids = split(",", db_escape_string($_GET["cids"])); | |
214 | $mode = db_escape_string($_GET["mode"]); | |
215 | $omode = db_escape_string($_GET["omode"]); | |
216 | ||
217 | $csync = $_GET["csync"]; | |
218 | ||
219 | print "<reply>"; | |
220 | ||
221 | // in prefetch mode we only output requested cids, main article | |
222 | // just gets marked as read (it already exists in client cache) | |
223 | ||
224 | if ($mode == "") { | |
225 | outputArticleXML($link, $id, $feed_id); | |
226 | } else if ($mode == "zoom") { | |
227 | outputArticleXML($link, $id, $feed_id, true, true); | |
228 | } else { | |
229 | catchupArticleById($link, $id, 0); | |
230 | ccache_update($link, $feed_id, $_SESSION["uid"]); | |
231 | } | |
232 | ||
233 | if (!$_SESSION["bw_limit"]) { | |
234 | foreach ($cids as $cid) { | |
235 | if ($cid) { | |
236 | outputArticleXML($link, $cid, $feed_id, false); | |
237 | } | |
238 | } | |
239 | } | |
240 | ||
241 | // if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) { | |
242 | ||
243 | if (time() - $_SESSION["view:counters_stamp"] > 3 && $mode == "prefetch") { | |
244 | print "<counters>"; | |
245 | getAllCounters($link, $omode); | |
246 | print "</counters>"; | |
247 | $_SESSION["view:counters_stamp"] = time(); | |
248 | } | |
249 | ||
250 | print "</reply>"; | |
251 | break; // view | |
252 | ||
253 | case "viewfeed": | |
254 | ||
255 | $print_exec_time = true; | |
256 | $timing_info = getmicrotime(); | |
257 | ||
258 | print "<reply>"; | |
259 | ||
260 | if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info); | |
261 | ||
262 | $omode = db_escape_string($_GET["omode"]); | |
263 | ||
264 | $feed = db_escape_string($_GET["feed"]); | |
265 | $subop = db_escape_string($_GET["subop"]); | |
266 | $view_mode = db_escape_string($_GET["view_mode"]); | |
267 | $limit = db_escape_string($_GET["limit"]); | |
268 | $cat_view = db_escape_string($_GET["cat"]); | |
269 | $next_unread_feed = db_escape_string($_GET["nuf"]); | |
270 | $offset = db_escape_string($_GET["skip"]); | |
271 | $vgroup_last_feed = db_escape_string($_GET["vgrlf"]); | |
272 | $csync = $_GET["csync"]; | |
273 | $order_by = db_escape_string($_GET["order_by"]); | |
274 | ||
275 | /* Updating a label ccache means recalculating all of the caches | |
276 | * so for performance reasons we don't do that here */ | |
277 | ||
278 | if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) { | |
279 | if ($feed >= 0) { | |
280 | ccache_update($link, $feed, $_SESSION["uid"], $cat_view); | |
281 | } | |
282 | $_SESSION["viewfeed:ccache_update_stamp"] = time(); | |
283 | } | |
284 | ||
285 | set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode); | |
286 | set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit); | |
287 | set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by); | |
288 | ||
289 | if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) { | |
290 | db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW() | |
291 | WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]); | |
292 | } | |
293 | ||
294 | if (!$next_unread_feed) { | |
295 | print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA["; | |
296 | } else { | |
297 | print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA["; | |
298 | } | |
299 | ||
300 | $override_order = false; | |
301 | ||
302 | switch ($order_by) { | |
303 | case "date": | |
304 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
305 | $override_order = "updated"; | |
306 | } else { | |
307 | $override_order = "updated DESC"; | |
308 | } | |
309 | break; | |
310 | ||
311 | case "title": | |
312 | $override_order = "updated DESC"; | |
313 | break; | |
314 | ||
315 | case "score": | |
316 | $override_order = "score DESC"; | |
317 | break; | |
318 | } | |
319 | ||
320 | $ret = outputHeadlinesList($link, $feed, $subop, | |
321 | $view_mode, $limit, $cat_view, $next_unread_feed, $offset, | |
322 | $vgroup_last_feed, $override_order); | |
323 | ||
324 | $topmost_article_ids = $ret[0]; | |
325 | $headlines_count = $ret[1]; | |
326 | $returned_feed = $ret[2]; | |
327 | $disable_cache = $ret[3]; | |
328 | $vgroup_last_feed = $ret[4]; | |
329 | ||
330 | print "]]></headlines>"; | |
331 | ||
332 | print "<headlines-count value=\"$headlines_count\"/>"; | |
333 | print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>"; | |
334 | ||
335 | $headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"], | |
336 | $cat_view, true); | |
337 | ||
338 | if ($headlines_unread == -1) { | |
339 | $headlines_unread = getFeedUnread($link, $returned_feed, $cat_view); | |
340 | ||
341 | } | |
342 | ||
343 | print "<headlines-unread value=\"$headlines_unread\"/>"; | |
344 | printf("<disable-cache value=\"%d\"/>", $disable_cache); | |
345 | ||
346 | if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info); | |
347 | ||
348 | if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) { | |
349 | print "<articles>"; | |
350 | foreach ($topmost_article_ids as $id) { | |
351 | outputArticleXML($link, $id, $feed, false); | |
352 | } | |
353 | print "</articles>"; | |
354 | } | |
355 | ||
356 | if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info); | |
357 | ||
358 | ||
359 | // if (get_pref($link, "SYNC_COUNTERS") || | |
360 | // time() - $_SESSION["get_all_counters_stamp"] > $viewfeed_ctr_interval) { | |
361 | // print "<counters>"; | |
362 | // getAllCounters($link, $omode, $feed); | |
363 | // print "</counters>"; | |
364 | // } | |
365 | ||
366 | if (get_pref($link, 'COMBINED_DISPLAY_MODE') || $subop || | |
367 | time() - $_SESSION["viewfeed:counters_stamp"] > 60) { | |
368 | if (!$offset) { | |
369 | print "<counters>"; | |
370 | getAllCounters($link, $omode, $feed); | |
371 | print "</counters>"; | |
372 | $_SESSION["viewfeed:counters_stamp"] = time(); | |
373 | } | |
374 | } | |
375 | ||
376 | if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info); | |
377 | ||
378 | print_runtime_info($link); | |
379 | ||
380 | print "</reply>"; | |
381 | break; // viewfeed | |
382 | ||
383 | case "pref-feeds": | |
384 | module_pref_feeds($link); | |
385 | break; // pref-feeds | |
386 | ||
387 | case "pref-filters": | |
388 | module_pref_filters($link); | |
389 | break; // pref-filters | |
390 | ||
391 | case "pref-labels": | |
392 | module_pref_labels($link); | |
393 | break; // pref-labels | |
394 | ||
395 | case "pref-prefs": | |
396 | module_pref_prefs($link); | |
397 | break; // pref-prefs | |
398 | ||
399 | case "pref-users": | |
400 | module_pref_users($link); | |
401 | break; // prefs-users | |
402 | ||
403 | case "help": | |
404 | module_help($link); | |
405 | break; // help | |
406 | ||
407 | case "dlg": | |
408 | module_popup_dialog($link); | |
409 | break; // dlg | |
410 | ||
411 | case "pref-pub-items": | |
412 | module_pref_pub_items($link); | |
413 | break; // pref-pub-items | |
414 | ||
415 | case "globalUpdateFeeds": | |
416 | // update feeds of all users, may be used anonymously | |
417 | ||
418 | print "<!--"; | |
419 | // Update all feeds needing a update. | |
420 | update_daemon_common($link, 0, true, true); | |
421 | print " -->"; | |
422 | ||
423 | print "<rpc-reply> | |
424 | <message msg=\"All feeds updated\"/> | |
425 | </rpc-reply>"; | |
426 | break; // globalUpdateFeeds | |
427 | ||
428 | case "pref-feed-browser": | |
429 | module_pref_feed_browser($link); | |
430 | break; // pref-feed-browser | |
431 | ||
432 | case "publish": | |
433 | $key = db_escape_string($_GET["key"]); | |
434 | $limit = (int)db_escape_string($_GET["limit"]); | |
435 | ||
436 | $result = db_query($link, "SELECT login, owner_uid | |
437 | FROM ttrss_user_prefs, ttrss_users WHERE | |
438 | pref_name = '_PREFS_PUBLISH_KEY' AND | |
439 | value = '$key' AND | |
440 | ttrss_users.id = owner_uid"); | |
441 | ||
442 | if (db_num_rows($result) == 1) { | |
443 | $owner = db_fetch_result($result, 0, "owner_uid"); | |
444 | $login = db_fetch_result($result, 0, "login"); | |
445 | ||
446 | generate_syndicated_feed($link, $owner, -2, false, $limit); | |
447 | ||
448 | } else { | |
449 | print "<error>User not found</error>"; | |
450 | } | |
451 | break; // publish | |
452 | ||
453 | case "rss": | |
454 | $feed = db_escape_string($_GET["id"]); | |
455 | $user = db_escape_string($_GET["user"]); | |
456 | $pass = db_escape_string($_GET["pass"]); | |
457 | $is_cat = $_GET["is_cat"] != false; | |
458 | $limit = (int)db_escape_string($_GET["limit"]); | |
459 | ||
460 | $search = db_escape_string($_GET["q"]); | |
461 | $match_on = db_escape_string($_GET["m"]); | |
462 | $search_mode = db_escape_string($_GET["smode"]); | |
463 | ||
464 | if (!$_SESSION["uid"] && $user && $pass) { | |
465 | authenticate_user($link, $user, $pass); | |
466 | } | |
467 | ||
468 | if ($_SESSION["uid"] || | |
469 | http_authenticate_user($link)) { | |
470 | ||
471 | generate_syndicated_feed($link, 0, $feed, $is_cat, $limit, | |
472 | $search, $search_mode, $match_on); | |
473 | } | |
474 | break; // rss | |
475 | ||
476 | case "getUnread": | |
477 | $login = db_escape_string($_GET["login"]); | |
478 | ||
479 | header("Content-Type: text/plain; charset=utf-8"); | |
480 | ||
481 | $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'"); | |
482 | ||
483 | if (db_num_rows($result) == 1) { | |
484 | $uid = db_fetch_result($result, 0, "id"); | |
485 | print getGlobalUnread($link, $uid); | |
486 | } else { | |
487 | print "-1;User not found"; | |
488 | } | |
489 | ||
490 | $print_exec_time = false; | |
491 | break; // getUnread | |
492 | ||
493 | case "digestTest": | |
494 | header("Content-Type: text/plain"); | |
495 | print_r(prepare_headlines_digest($link, $_SESSION["uid"])); | |
496 | $print_exec_time = false; | |
497 | break; // digestTest | |
498 | ||
499 | case "digestSend": | |
500 | header("Content-Type: text/plain"); | |
501 | send_headlines_digests($link); | |
502 | $print_exec_time = false; | |
503 | break; // digestSend | |
504 | ||
505 | } // Select action according to $op value. | |
506 | ||
507 | // We close the connection to database. | |
508 | db_close($link); | |
509 | ?> | |
510 | ||
511 | <?php if ($print_exec_time) { ?> | |
512 | <!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> --> | |
513 | <?php } ?> |