]> git.wh0rd.org - tt-rss.git/blame - backend.php
replace old-style published feed with universal secretkey-based approach used for...
[tt-rss.git] / backend.php
CommitLineData
1d3a17c7 1<?php
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2 error_reporting(E_ERROR | E_WARNING | E_PARSE);
3
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4 /* remove ill effects of magic quotes */
5
5fa17372 6 if (get_magic_quotes_gpc()) {
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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', $_REQUEST);
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17 }
18
36bfab86 19 require_once "sessions.php";
c339343b 20 require_once "modules/backend-rpc.php";
dc56b3b7 21
b4e75b2a 22/* if ($_REQUEST["debug"]) {
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23 define('DEFAULT_ERROR_LEVEL', E_ALL);
24 } else {
25 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
26 }
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27
28 error_reporting(DEFAULT_ERROR_LEVEL); */
cce28758 29
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30 require_once "sanity_check.php";
31 require_once "config.php";
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32
33 require_once "db.php";
34 require_once "db-prefs.php";
35 require_once "functions.php";
657770a0 36
dc56b3b7 37 no_cache_incantation();
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38
39 if (ENABLE_TRANSLATIONS == true) {
40 startup_gettext();
41 }
dc56b3b7 42
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43 $script_started = getmicrotime();
44
45 $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME);
46
47 if (!$link) {
48 if (DB_TYPE == "mysql") {
49 print mysql_error();
50 }
51 // PG seems to display its own errors just fine by default.
52 return;
53 }
54
f29ba148 55 init_connection($link);
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56
57 $op = $_REQUEST["op"];
d9084cf2 58 $subop = $_REQUEST["subop"];
fac5e7d1 59 $mode = $_REQUEST["mode"];
7f0acba7 60
c339343b 61 $print_exec_time = false;
7e3634d9 62
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63 if ((!$op || $op == "rpc" || $op == "rss" ||
64 ($op == "view" && $mode != "zoom") ||
945c243e 65 $op == "digestSend" || $op == "viewfeed" || $op == "publish" ||
18664970 66 $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
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67 header("Content-Type: application/xml; charset=utf-8");
68
69 if (ENABLE_GZIP_OUTPUT) {
70 ob_start("ob_gzhandler");
71 }
72
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73 } else {
74 if (!$_REQUEST["noxml"]) {
75 header("Content-Type: text/html; charset=utf-8");
76 } else {
77 header("Content-Type: text/plain; charset=utf-8");
78 }
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79 }
80
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81 if (!$op) {
82 header("Content-Type: application/xml");
83 print_error_xml(7); exit;
84 }
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85
86 if (SINGLE_USER_MODE) {
87 authenticate_user($link, "admin", null);
88 }
89
7f0acba7 90 if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
d9084cf2 91 && $op != "rss" && $op != "getUnread" && $op != "publish" && $op != "getProfiles") {
262bd8ea 92
2e918d9d 93 if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
af106b0e 94 print_error_xml(6); die;
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95 } else {
96 print "
97 <html><body>
98 <p>Error: Not logged in.</p>
99 <script type=\"text/javascript\">
100 if (parent.window != 'undefined') {
01a87dff 101 parent.window.location = \"tt-rss.php\";
04269460 102 } else {
01a87dff 103 window.location = \"tt-rss.php\";
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104 }
105 </script>
106 </body></html>
107 ";
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108 }
109 exit;
110 }
1c7f75ed 111
ad815c71 112 $purge_intervals = array(
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113 0 => __("Use default"),
114 -1 => __("Never purge"),
115 5 => __("1 week old"),
116 14 => __("2 weeks old"),
117 31 => __("1 month old"),
118 60 => __("2 months old"),
119 90 => __("3 months old"));
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120
121 $update_intervals = array(
ecace165 122 0 => __("Default interval"),
d1db26aa 123 -1 => __("Disable updates"),
1e7cbe16 124 15 => __("Each 15 minutes"),
d1db26aa 125 30 => __("Each 30 minutes"),
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126 60 => __("Hourly"),
127 240 => __("Each 4 hours"),
128 720 => __("Each 12 hours"),
129 1440 => __("Daily"),
130 10080 => __("Weekly"));
131
132 $update_intervals_nodefault = array(
133 -1 => __("Disable updates"),
134 15 => __("Each 15 minutes"),
135 30 => __("Each 30 minutes"),
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136 60 => __("Hourly"),
137 240 => __("Each 4 hours"),
138 720 => __("Each 12 hours"),
139 1440 => __("Daily"),
140 10080 => __("Weekly"));
ad815c71 141
16211ddb 142 $update_methods = array(
ecace165 143 0 => __("Default"),
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144 1 => __("Magpie"),
145 2 => __("SimplePie"));
16211ddb 146
78a5c296 147 if (DEFAULT_UPDATE_METHOD == "1") {
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148 $update_methods[0] .= ' (SimplePie)';
149 } else {
150 $update_methods[0] .= ' (Magpie)';
151 }
152
3c5783b7 153 $access_level_names = array(
d1db26aa 154 0 => __("User"),
a88d37e5 155 5 => __("Power User"),
d1db26aa 156 10 => __("Administrator"));
3c5783b7 157
f27d955a 158 require_once "modules/pref-prefs.php";
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159 require_once "modules/popup-dialog.php";
160 require_once "modules/help.php";
161 require_once "modules/pref-feeds.php";
162 require_once "modules/pref-filters.php";
163 require_once "modules/pref-labels.php";
164 require_once "modules/pref-users.php";
ef8be8ea 165
b2804af7 166 if (!sanity_check($link)) { return; }
023fe037 167
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168 switch($op) { // Select action according to $op value.
169 case "rpc":
170 // Handle remote procedure calls.
171 handle_rpc_request($link);
172 break; // rpc
173
174 case "feeds":
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175 if (ENABLE_GZIP_OUTPUT) {
176 ob_start("ob_gzhandler");
177 }
178
b4e75b2a 179 $tags = $_REQUEST["tags"];
45004d43 180
b4e75b2a 181 $subop = $_REQUEST["subop"];
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182
183 switch($subop) {
184 case "catchupAll":
185 db_query($link, "UPDATE ttrss_user_entries SET
186 last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
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187 ccache_zero_all($link, $_SESSION["uid"]);
188
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189 break;
190
191 case "collapse":
b4e75b2a 192 $cat_id = db_escape_string($_REQUEST["cid"]);
7f969260 193 toggle_collapse_cat($link, $cat_id);
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194 return;
195 break;
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196
197 case "catsortreset":
198 db_query($link, "UPDATE ttrss_feed_categories
199 SET order_id = 0 WHERE owner_uid = " . $_SESSION["uid"]);
200 return;
201 break;
202
203 case "catsort":
b4e75b2a 204 $corder = db_escape_string($_REQUEST["corder"]);
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205
206 $cats = split(",", $corder);
207
208 for ($i = 0; $i < count($cats); $i++) {
209 $cat_id = $cats[$i];
210
211 if ($cat_id > 0) {
212 db_query($link, "UPDATE ttrss_feed_categories
213 SET order_id = '$i' WHERE id = '$cat_id' AND
214 owner_uid = " . $_SESSION["uid"]);
215 }
216 }
217
218 return;
219 break;
220
45004d43 221 }
c3b81db0 222
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223 $_SESSION["viewfeed:counters_stamp"] = time();
224
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225 outputFeedList($link, $tags);
226 break; // feeds
1cd17194 227
45004d43 228 case "view":
e097e8be 229
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230 $id = db_escape_string($_REQUEST["id"]);
231 $cids = split(",", db_escape_string($_REQUEST["cids"]));
232 $mode = db_escape_string($_REQUEST["mode"]);
233 $omode = db_escape_string($_REQUEST["omode"]);
e097e8be 234
b4e75b2a 235 $csync = $_REQUEST["csync"];
6cc1fab3 236
45004d43 237 print "<reply>";
e097e8be 238
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239 // in prefetch mode we only output requested cids, main article
240 // just gets marked as read (it already exists in client cache)
e097e8be 241
45004d43 242 if ($mode == "") {
e04c18a2 243 outputArticleXML($link, $id, false);
eedfb635 244 } else if ($mode == "zoom") {
e04c18a2 245 outputArticleXML($link, $id, false, true, true);
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246 } else {
247 catchupArticleById($link, $id, 0);
248 }
e097e8be 249
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250 if (!$_SESSION["bw_limit"]) {
251 foreach ($cids as $cid) {
252 if ($cid) {
e04c18a2 253 outputArticleXML($link, $cid, false, false);
a598370d 254 }
45004d43 255 }
e097e8be 256 }
e097e8be 257
bd090ab4 258// if (get_pref($link, "SYNC_COUNTERS") || ($mode == "prefetch" && $csync)) {
3c204a8e 259
ab197ae1 260 if (time() - $_SESSION["view:counters_stamp"] > 5 && $mode == "prefetch") {
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261 print "<counters><![CDATA[";
262 print json_encode(getAllCounters($link, $omode));
263 print "]]></counters>";
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264 $_SESSION["view:counters_stamp"] = time();
265 }
5a94a953 266
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267 print "</reply>";
268 break; // view
1cd17194 269
45004d43 270 case "viewfeed":
1cd17194 271
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272 $print_exec_time = true;
273 $timing_info = getmicrotime();
46921916 274
45004d43 275 print "<reply>";
3de0261a 276
b4e75b2a 277 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("0", $timing_info);
46921916 278
b4e75b2a 279 $omode = db_escape_string($_REQUEST["omode"]);
3de0261a 280
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281 $feed = db_escape_string($_REQUEST["feed"]);
282 $subop = db_escape_string($_REQUEST["subop"]);
283 $view_mode = db_escape_string($_REQUEST["view_mode"]);
6f068202 284 $limit = (int) get_pref($link, "DEFAULT_ARTICLE_LIMIT");
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285 @$cat_view = db_escape_string($_REQUEST["cat"]);
286 @$next_unread_feed = db_escape_string($_REQUEST["nuf"]);
287 @$offset = db_escape_string($_REQUEST["skip"]);
288 @$vgroup_last_feed = db_escape_string($_REQUEST["vgrlf"]);
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289 $csync = $_REQUEST["csync"];
290 $order_by = db_escape_string($_REQUEST["order_by"]);
203de776 291
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292 /* Feed -5 is a special case: it is used to display auxiliary information
293 * when there's nothing to load - e.g. no stuff in fresh feed */
294
295 if ($feed == -5) {
296 generate_dashboard_feed($link);
297 print "</reply>";
298 return;
299 }
300
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301 /* Updating a label ccache means recalculating all of the caches
302 * so for performance reasons we don't do that here */
303
5c432ba4 304// if (time() - $_SESSION["viewfeed:ccache_update_stamp"] > 120) {
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305 if ($feed >= 0) {
306 ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
307 }
308 $_SESSION["viewfeed:ccache_update_stamp"] = time();
5c432ba4 309// }
0737b95a 310
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311 set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
312 set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
7b4d02a8 313 set_pref($link, "_DEFAULT_VIEW_ORDER_BY", $order_by);
40496720 314
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315 if (!$cat_view && preg_match("/^[0-9][0-9]*$/", $feed)) {
316 db_query($link, "UPDATE ttrss_feeds SET last_viewed = NOW()
317 WHERE id = '$feed' AND owner_uid = ".$_SESSION["uid"]);
318 }
7466dc6a 319
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320 if (!$next_unread_feed) {
321 print "<headlines id=\"$feed\" is_cat=\"$cat_view\"><![CDATA[";
322 } else {
323 print "<headlines id=\"$next_unread_feed\" is_cat=\"$cat_view\"><![CDATA[";
324 }
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325
326 $override_order = false;
327
328 switch ($order_by) {
329 case "date":
330 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
33830270 331 $override_order = "date_entered";
a5c815d3 332 } else {
33830270 333 $override_order = "date_entered DESC";
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334 }
335 break;
c50e2b30 336
a5c815d3 337 case "title":
7b20c977 338 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
33830270 339 $override_order = "title DESC, date_entered";
7b20c977 340 } else {
33830270 341 $override_order = "title, date_entered DESC";
7b20c977 342 }
a5c815d3 343 break;
d76a3b03 344
a5c815d3 345 case "score":
7b20c977 346 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
33830270 347 $override_order = "score, date_entered";
7b20c977 348 } else {
33830270 349 $override_order = "score DESC, date_entered DESC";
7b20c977 350 }
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351 break;
352 }
e19c1824 353
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354 $ret = outputHeadlinesList($link, $feed, $subop,
355 $view_mode, $limit, $cat_view, $next_unread_feed, $offset,
356 $vgroup_last_feed, $override_order);
7b4d02a8 357
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358 $topmost_article_ids = $ret[0];
359 $headlines_count = $ret[1];
360 $returned_feed = $ret[2];
361 $disable_cache = $ret[3];
362 $vgroup_last_feed = $ret[4];
7b4d02a8 363
a5c815d3 364 print "]]></headlines>";
46921916 365
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366 //print "<headlines-count value=\"$headlines_count\"/>";
367 //print "<vgroup-last-feed value=\"$vgroup_last_feed\"/>";
081e527d 368
cfcb7d42 369 $headlines_unread = ccache_find($link, $returned_feed, $_SESSION["uid"],
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370 $cat_view, true);
371
372 if ($headlines_unread == -1) {
373 $headlines_unread = getFeedUnread($link, $returned_feed, $cat_view);
374
375 }
a5c815d3 376
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377 //print "<headlines-unread value=\"$headlines_unread\"/>";
378 //printf("<disable-cache value=\"%d\"/>", $disable_cache);
379
380 print "<headlines-info><![CDATA[";
381
382 $info = array("count" => (int) $headlines_count,
383 "vgroup_last_feed" => $vgroup_last_feed,
384 "unread" => (int) $headlines_unread,
385 "disable_cache" => (bool) $disable_cache);
386
387 print json_encode($info);
388
389 print "]]></headlines-info>";
a5c815d3 390
b4e75b2a 391 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("10", $timing_info);
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392
393 if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE') && !$_SESSION["bw_limit"]) {
394 print "<articles>";
395 foreach ($topmost_article_ids as $id) {
396 outputArticleXML($link, $id, $feed, false);
45004d43 397 }
a5c815d3 398 print "</articles>";
961f4c73 399 }
961f4c73 400
b4e75b2a 401 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("20", $timing_info);
46921916 402
a06d0e5a 403 if (get_pref($link, 'COMBINED_DISPLAY_MODE') || $subop ||
ab197ae1 404 time() - $_SESSION["viewfeed:counters_stamp"] > 5) {
b1676464 405 if (!$offset) {
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406 print "<counters><![CDATA[";
407 print json_encode(getAllCounters($link, $omode, $feed));
408 print "]]></counters>";
a06d0e5a 409 $_SESSION["viewfeed:counters_stamp"] = time();
b1676464 410 }
0bdec456 411 }
98bea1b1 412
b4e75b2a 413 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("30", $timing_info);
46921916 414
45004d43 415 print_runtime_info($link);
03c88bdd 416
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417 print "</reply>";
418 break; // viewfeed
1cd17194 419
45004d43
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420 case "pref-feeds":
421 module_pref_feeds($link);
422 break; // pref-feeds
a7f22b70 423
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424 case "pref-filters":
425 module_pref_filters($link);
426 break; // pref-filters
a0476535 427
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428 case "pref-labels":
429 module_pref_labels($link);
430 break; // pref-labels
d0000401 431
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432 case "pref-prefs":
433 module_pref_prefs($link);
434 break; // pref-prefs
f27d955a 435
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436 case "pref-users":
437 module_pref_users($link);
438 break; // prefs-users
a0476535 439
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440 case "help":
441 module_help($link);
442 break; // help
a0476535 443
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444 case "dlg":
445 module_popup_dialog($link);
446 break; // dlg
a7f22b70 447
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448 case "pref-pub-items":
449 module_pref_pub_items($link);
450 break; // pref-pub-items
e4f4b46f 451
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452 case "globalUpdateFeeds":
453 // update feeds of all users, may be used anonymously
e4f4b46f 454
5cbaf873 455 print "<!--";
45004d43 456 // Update all feeds needing a update.
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457 update_daemon_common($link, 0, true, true);
458 print " -->";
a7f22b70 459
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460 print "<rpc-reply>
461 <message msg=\"All feeds updated\"/>
462 </rpc-reply>";
463 break; // globalUpdateFeeds
e5d758e3 464
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465 case "pref-feed-browser":
466 module_pref_feed_browser($link);
467 break; // pref-feed-browser
c6232e43 468
45004d43 469 case "rss":
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470 $feed = db_escape_string($_REQUEST["id"]);
471 $user = db_escape_string($_REQUEST["user"]);
8801fb01 472 $key = db_escape_string($_REQUEST["key"]);
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473 $is_cat = $_REQUEST["is_cat"] != false;
474 $limit = (int)db_escape_string($_REQUEST["limit"]);
e1eb2147 475
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476 $search = db_escape_string($_REQUEST["q"]);
477 $match_on = db_escape_string($_REQUEST["m"]);
478 $search_mode = db_escape_string($_REQUEST["smode"]);
23d72f39 479 $view_mode = db_escape_string($_REQUEST["view_mode"]);
18664970 480
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481 if (SINGLE_USER_MODE) {
482 authenticate_user($link, "admin", null);
483 }
484
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485 if ($key && !$_SESSION["uid"]) {
486 $result = db_query($link, "SELECT owner_uid FROM
487 ttrss_access_keys WHERE access_key = '$key' AND feed_id = '$feed'");
488
489 if (db_num_rows($result) == 1)
490 $_SESSION["uid"] = db_fetch_result($result, 0, "owner_uid");
491
45004d43 492 }
18664970 493
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494 if ($_SESSION["uid"] || http_authenticate_user($link)) {
495 generate_syndicated_feed($link, 0, $feed, $is_cat, $limit,
496 $search, $search_mode, $match_on, $view_mode);
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497 }
498 break; // rss
18664970 499
45004d43 500 case "getUnread":
b4e75b2a 501 $login = db_escape_string($_REQUEST["login"]);
1f7b77d1 502 $fresh = $_REQUEST["fresh"] == "1";
f3acc32e 503
45004d43 504 header("Content-Type: text/plain; charset=utf-8");
f3acc32e 505
45004d43 506 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
7e3634d9 507
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508 if (db_num_rows($result) == 1) {
509 $uid = db_fetch_result($result, 0, "id");
1f7b77d1 510
45004d43 511 print getGlobalUnread($link, $uid);
1f7b77d1
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512
513 if ($fresh) {
514 print ";";
515 print getFeedArticles($link, -3, false, true, $uid);
516 }
517
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518 } else {
519 print "-1;User not found";
520 }
7e3634d9 521
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522 $print_exec_time = false;
523 break; // getUnread
9cd7c995 524
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525 case "digestTest":
526 header("Content-Type: text/plain");
527 print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
528 $print_exec_time = false;
529 break; // digestTest
448b0abd 530
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531 case "digestSend":
532 header("Content-Type: text/plain");
533 send_headlines_digests($link);
534 $print_exec_time = false;
535 break; // digestSend
7e3634d9 536
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537 case "getProfiles":
538 $login = db_escape_string($_REQUEST["login"]);
539 $password = db_escape_string($_REQUEST["password"]);
540
541 if (authenticate_user($link, $login, $password)) {
542 $result = db_query($link, "SELECT * FROM ttrss_settings_profiles
543 WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY title");
544
545 print "<select style='width: 100%' name='profile'>";
546
547 print "<option value='0'>" . __("Default profile") . "</option>";
548
549 while ($line = db_fetch_assoc($result)) {
550 $id = $line["id"];
551 $title = $line["title"];
552
553 print "<option value='$id'>$title</option>";
554 }
555
556 print "</select>";
557
558 $_SESSION = array();
0456176a 559 }
d9084cf2 560 break;
d9084cf2 561
45004d43 562 } // Select action according to $op value.
f3acc32e 563
45004d43 564 // We close the connection to database.
4b3dff6e 565 db_close($link);
1cd17194 566?>
406d9489 567
7e3634d9 568<?php if ($print_exec_time) { ?>
1d3a17c7 569<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e 570<?php } ?>