]> git.wh0rd.org - tt-rss.git/blame - backend.php
implement catchup above/below (refs #140)
[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
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', $_COOKIE);
11 }
12
36bfab86 13 require_once "sessions.php";
c339343b 14 require_once "modules/backend-rpc.php";
dc56b3b7 15
894ebcf5 16/* if ($_GET["debug"]) {
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17 define('DEFAULT_ERROR_LEVEL', E_ALL);
18 } else {
19 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
20 }
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21
22 error_reporting(DEFAULT_ERROR_LEVEL); */
cce28758 23
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24 require_once "sanity_check.php";
25 require_once "config.php";
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26
27 require_once "db.php";
28 require_once "db-prefs.php";
29 require_once "functions.php";
657770a0 30
dc56b3b7 31 no_cache_incantation();
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32
33 if (ENABLE_TRANSLATIONS == true) {
34 startup_gettext();
35 }
dc56b3b7 36
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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 if (DB_TYPE == "pgsql") {
50 pg_query("set client_encoding = 'UTF-8'");
51 pg_set_client_encoding("UNICODE");
70dcff6b 52 } else {
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53 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
54 db_query($link, "SET NAMES " . MYSQL_CHARSET);
55 db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
56 }
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57 }
58
59 $op = $_REQUEST["op"];
60
c339343b 61 $print_exec_time = false;
7e3634d9 62
3de0261a 63 if ((!$op || $op == "rpc" || $op == "rss" || $op == "view" ||
945c243e 64 $op == "digestSend" || $op == "viewfeed" || $op == "publish" ||
18664970 65 $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
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66 header("Content-Type: application/xml; charset=utf-8");
67 } else {
68 header("Content-Type: text/html; charset=utf-8");
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69 }
70
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71 if (!$op) {
72 header("Content-Type: application/xml");
73 print_error_xml(7); exit;
74 }
42c32916 75
7f0acba7 76 if (!($_SESSION["uid"] && validate_session($link)) && $op != "globalUpdateFeeds"
945c243e 77 && $op != "rss" && $op != "getUnread" && $op != "publish") {
262bd8ea 78
2e918d9d 79 if ($op == "rpc" || $op == "viewfeed" || $op == "view") {
af106b0e 80 print_error_xml(6); die;
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81 } else {
82 print "
83 <html><body>
84 <p>Error: Not logged in.</p>
85 <script type=\"text/javascript\">
86 if (parent.window != 'undefined') {
01a87dff 87 parent.window.location = \"tt-rss.php\";
04269460 88 } else {
01a87dff 89 window.location = \"tt-rss.php\";
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90 }
91 </script>
92 </body></html>
93 ";
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94 }
95 exit;
96 }
1c7f75ed 97
ad815c71 98 $purge_intervals = array(
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99 0 => __("Use default"),
100 -1 => __("Never purge"),
101 5 => __("1 week old"),
102 14 => __("2 weeks old"),
103 31 => __("1 month old"),
104 60 => __("2 months old"),
105 90 => __("3 months old"));
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106
107 $update_intervals = array(
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108 0 => __("Use default"),
109 -1 => __("Disable updates"),
1e7cbe16 110 15 => __("Each 15 minutes"),
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111 30 => __("Each 30 minutes"),
112 60 => __("Hourly"),
113 240 => __("Each 4 hours"),
114 720 => __("Each 12 hours"),
115 1440 => __("Daily"),
116 10080 => __("Weekly"));
ad815c71 117
d20f3544 118
3c5783b7 119 $access_level_names = array(
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120 0 => __("User"),
121 10 => __("Administrator"));
3c5783b7 122
f27d955a 123 require_once "modules/pref-prefs.php";
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124 require_once "modules/popup-dialog.php";
125 require_once "modules/help.php";
126 require_once "modules/pref-feeds.php";
127 require_once "modules/pref-filters.php";
128 require_once "modules/pref-labels.php";
129 require_once "modules/pref-users.php";
c339343b 130 require_once "modules/pref-feed-browser.php";
ef8be8ea 131
b2804af7 132 if (!sanity_check($link)) { return; }
023fe037 133
c3b81db0 134 if ($op == "rpc") {
01b3e191 135 handle_rpc_request($link);
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136 }
137
138 if ($op == "feeds") {
139
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140 $tags = $_GET["tags"];
141
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142 $subop = $_GET["subop"];
143
144 if ($subop == "catchupAll") {
b018b49b 145 db_query($link, "UPDATE ttrss_user_entries SET
6d15e1ef 146 last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
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147 }
148
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149 if ($subop == "collapse") {
150 $cat_id = db_escape_string($_GET["cid"]);
280ee9a3 151
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152 db_query($link, "UPDATE ttrss_feed_categories SET
153 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
154 $_SESSION["uid"]);
155 return;
156 }
157
8143ae1f 158 outputFeedList($link, $tags);
c3b81db0 159
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160 }
161
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162 if ($op == "view") {
163
164 $id = db_escape_string($_GET["id"]);
165 $feed_id = db_escape_string($_GET["feed"]);
166 $cids = split(",", db_escape_string($_GET["cids"]));
167 $mode = db_escape_string($_GET["mode"]);
5a94a953 168 $omode = db_escape_string($_GET["omode"]);
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169
170 print "<reply>";
171
172 // in prefetch mode we only output requested cids, main article
173 // just gets marked as read (it already exists in client cache)
174
addb5836 175 if ($mode == "") {
e097e8be 176 outputArticleXML($link, $id, $feed_id);
53761dda 177 } else {
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178 catchupArticleById($link, $id, 0);
179 }
180
181 foreach ($cids as $cid) {
182 if ($cid) {
183 outputArticleXML($link, $cid, $feed_id, false);
184 }
185 }
186
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187 if ($mode != "prefetch_old") {
188 print "<counters>";
189 getAllCounters($link, $omode);
190 print "</counters>";
191 }
5a94a953 192
e097e8be 193 print "</reply>";
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194 }
195
196 if ($op == "viewfeed") {
197
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198 $print_exec_time = true;
199 $timing_info = getmicrotime();
200
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201 print "<reply>";
202
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203 if ($_GET["debug"]) $timing_info = print_checkpoint("0", $timing_info);
204
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205 $omode = db_escape_string($_GET["omode"]);
206
3c81ae1a 207 $feed = db_escape_string($_GET["feed"]);
3c81ae1a 208 $subop = db_escape_string($_GET["subop"]);
86b682ce 209 $view_mode = db_escape_string($_GET["view_mode"]);
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210 $limit = db_escape_string($_GET["limit"]);
211 $cat_view = db_escape_string($_GET["cat"]);
e0998414 212 $next_unread_feed = db_escape_string($_GET["nuf"]);
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213 $offset = db_escape_string($_GET["skip"]);
214
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215 set_pref($link, "_DEFAULT_VIEW_MODE", $view_mode);
216 set_pref($link, "_DEFAULT_VIEW_LIMIT", $limit);
217
3de0261a 218 print "<headlines id=\"$feed\"><![CDATA[";
c50e2b30 219
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220 $topmost_article_ids = outputHeadlinesList($link, $feed, $subop,
221 $view_mode, $limit, $cat_view, $next_unread_feed, $offset);
d76a3b03 222
3de0261a 223 print "]]></headlines>";
98bea1b1 224
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225 if ($_GET["debug"]) $timing_info = print_checkpoint("10", $timing_info);
226
a8f8e30f 227 if (is_array($topmost_article_ids) && !get_pref($link, 'COMBINED_DISPLAY_MODE')) {
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228 print "<articles>";
229 foreach ($topmost_article_ids as $id) {
230 outputArticleXML($link, $id, $feed, false);
231 }
232 print "</articles>";
233 }
234
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235 if ($_GET["debug"]) $timing_info = print_checkpoint("20", $timing_info);
236
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237 print "<counters>";
238 getAllCounters($link, $omode);
239 print "</counters>";
98bea1b1 240
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241 if ($_GET["debug"]) $timing_info = print_checkpoint("30", $timing_info);
242
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243 print_runtime_info($link);
244
3de0261a 245 print "</reply>";
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246 }
247
0e091d38 248 if ($op == "pref-feeds") {
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249 module_pref_feeds($link);
250 }
a7f22b70 251
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252 if ($op == "pref-filters") {
253 module_pref_filters($link);
254 }
a0476535 255
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256 if ($op == "pref-labels") {
257 module_pref_labels($link);
258 }
d0000401 259
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260 if ($op == "pref-prefs") {
261 module_pref_prefs($link);
262 }
263
264 if ($op == "pref-users") {
265 module_pref_users($link);
ef8be8ea 266 }
a0476535 267
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268 if ($op == "help") {
269 module_help($link);
270 }
a0476535 271
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272 if ($op == "dlg") {
273 module_popup_dialog($link);
274 }
a7f22b70 275
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276 if ($op == "pref-pub-items") {
277 module_pref_pub_items($link);
278 }
279
280
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281 // update feeds of all users, may be used anonymously
282 if ($op == "globalUpdateFeeds") {
a7f22b70 283
ef8be8ea 284 $result = db_query($link, "SELECT id FROM ttrss_users");
a0476535 285
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286 while ($line = db_fetch_assoc($result)) {
287 $user_id = $line["id"];
288// print "<!-- updating feeds of uid $user_id -->";
289 update_all_feeds($link, false, $user_id);
290 }
e2f728be 291
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292 print "<rpc-reply>
293 <message msg=\"All feeds updated\"/>
294 </rpc-reply>";
e5d758e3 295
ef8be8ea 296 }
f9cb39ac 297
ef8be8ea 298 if ($op == "user-details") {
0af33e87 299
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300 if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
301 return;
302 }
303
304/* print "<html><head>
305 <title>Tiny Tiny RSS : User Details</title>
306 <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
307 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
308 </head><body>"; */
0af33e87 309
ef8be8ea 310 $uid = sprintf("%d", $_GET["id"]);
dc932d0a 311
ef8be8ea 312 print "<div id=\"infoBoxTitle\">User details</div>";
dc932d0a 313
ef8be8ea 314 print "<div class='infoBoxContents'>";
f9cb39ac 315
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316 $result = db_query($link, "SELECT login,
317 SUBSTRING(last_login,1,16) AS last_login,
318 access_level,
319 (SELECT COUNT(int_id) FROM ttrss_user_entries
320 WHERE owner_uid = id) AS stored_articles
321 FROM ttrss_users
322 WHERE id = '$uid'");
f9cb39ac 323
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324 if (db_num_rows($result) == 0) {
325 print "<h1>User not found</h1>";
326 return;
327 }
328
329# print "<h1>User Details</h1>";
f9cb39ac 330
ef8be8ea 331 $login = db_fetch_result($result, 0, "login");
b92e6209 332
ef8be8ea 333# print "<h1>$login</h1>";
dc932d0a 334
ef8be8ea 335 print "<table width='100%'>";
dc932d0a 336
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337 $last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
338 strtotime(db_fetch_result($result, 0, "last_login")));
339 $access_level = db_fetch_result($result, 0, "access_level");
340 $stored_articles = db_fetch_result($result, 0, "stored_articles");
f9cb39ac 341
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342# print "<tr><td>Username</td><td>$login</td></tr>";
343# print "<tr><td>Access level</td><td>$access_level</td></tr>";
344 print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
345 print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
f9cb39ac 346
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347 $result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
348 WHERE owner_uid = '$uid'");
f9cb39ac 349
ef8be8ea 350 $num_feeds = db_fetch_result($result, 0, "num_feeds");
f9cb39ac 351
ef8be8ea 352 print "<tr><td>Subscribed feeds count</td><td>$num_feeds</td></tr>";
0ea4fb50 353
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354/* $result = db_query($link, "SELECT
355 SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size
356 FROM ttrss_user_entries,ttrss_entries
357 WHERE owner_uid = '$uid' AND ref_id = id");
0ea4fb50 358
ef8be8ea 359 $db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
0ea4fb50 360
ef8be8ea 361 print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>"; */
e5d758e3 362
ef8be8ea 363 print "</table>";
e5d758e3 364
ef8be8ea 365 print "<h1>Subscribed feeds</h1>";
e5d758e3 366
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367 $result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
368 WHERE owner_uid = '$uid' ORDER BY title");
0ea4fb50 369
ef8be8ea 370 print "<ul class=\"userFeedList\">";
0ea4fb50 371
ef8be8ea 372 $row_class = "odd";
0ea4fb50 373
ef8be8ea 374 while ($line = db_fetch_assoc($result)) {
0ea4fb50 375
ef8be8ea 376 $icon_file = ICONS_URL."/".$line["id"].".ico";
ad815c71 377
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378 if (file_exists($icon_file) && filesize($icon_file) > 0) {
379 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
380 } else {
381 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
382 }
0ea4fb50 383
ef8be8ea 384 print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
0ea4fb50 385
ef8be8ea 386 $row_class = toggleEvenOdd($row_class);
0ea4fb50 387
ef8be8ea 388 }
a283b8d1 389
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390 if (db_num_rows($result) < $num_feeds) {
391 // FIXME - add link to show ALL subscribed feeds here somewhere
392 print "<li><img
393 class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
394 }
395
396 print "</ul>";
a283b8d1 397
ef8be8ea 398 print "</div>";
0ea4fb50 399
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400 print "<div align='center'>
401 <input type='submit' class='button'
402 onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
0ea4fb50 403
ef8be8ea 404// print "</body></html>";
0ea4fb50 405
ef8be8ea 406 }
ad815c71 407
ef8be8ea 408 if ($op == "pref-feed-browser") {
f27d955a 409 module_pref_feed_browser($link);
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410 }
411
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412 if ($op == "publish") {
413 $key = db_escape_string($_GET["key"]);
414
415 $result = db_query($link, "SELECT login, owner_uid
416 FROM ttrss_user_prefs, ttrss_users WHERE
417 pref_name = '_PREFS_PUBLISH_KEY' AND
418 value = '$key' AND
419 ttrss_users.id = owner_uid");
420
421 if (db_num_rows($result) == 1) {
422 $owner = db_fetch_result($result, 0, "owner_uid");
423 $login = db_fetch_result($result, 0, "login");
424
c36bf4d5 425 generate_syndicated_feed($link, $owner, -2, false);
945c243e 426
945c243e 427 } else {
c36bf4d5 428 print "<error>User not found</error>";
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429 }
430
431 }
432
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433 if ($op == "rss") {
434 $feed = db_escape_string($_GET["id"]);
435 $user = db_escape_string($_GET["user"]);
436 $pass = db_escape_string($_GET["pass"]);
437 $is_cat = $_GET["is_cat"] != false;
438
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439 $search = db_escape_string($_GET["q"]);
440 $match_on = db_escape_string($_GET["m"]);
441 $search_mode = db_escape_string($_GET["smode"]);
442
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443 if (!$_SESSION["uid"] && $user && $pass) {
444 authenticate_user($link, $user, $pass);
445 }
446
447 if ($_SESSION["uid"] ||
448 http_authenticate_user($link)) {
449
c36bf4d5 450 generate_syndicated_feed($link, 0, $feed, $is_cat,
e1eb2147 451 $search, $search_mode, $match_on);
18664970 452 }
945c243e 453
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454 }
455
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456 if ($op == "labelFromSearch") {
457 $search = db_escape_string($_GET["search"]);
458 $search_mode = db_escape_string($_GET["smode"]);
459 $match_on = db_escape_string($_GET["match"]);
460 $is_cat = db_escape_string($_GET["is_cat"]);
461 $title = db_escape_string($_GET["title"]);
462 $feed = sprintf("%d", $_GET["feed"]);
463
464 $label_qparts = array();
465
466 $search_expr = getSearchSql($search, $match_on);
467
468 if ($is_cat) {
469 if ($feed != 0) {
470 $search_expr .= " AND ttrss_feeds.cat_id = $feed ";
471 } else {
472 $search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
473 }
474 } else {
475 if ($search_mode == "all_feeds") {
476 // NOOP
477 } else if ($search_mode == "this_cat") {
478
479 $tmp_result = db_query($link, "SELECT cat_id
480 FROM ttrss_feeds WHERE id = '$feed'");
481
482 $cat_id = db_fetch_result($tmp_result, 0, "cat_id");
483
484 if ($cat_id > 0) {
485 $search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
486 } else {
487 $search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
488 }
489 } else {
490 $search_expr .= " AND ttrss_feeds.id = $feed ";
491 }
492
493 }
494
495 $search_expr = db_escape_string($search_expr);
496
497 print $search_expr;
498
499 if ($title) {
500 $result = db_query($link,
501 "INSERT INTO ttrss_labels (sql_exp,description,owner_uid)
502 VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
503 }
504 }
505
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506 if ($op == "getUnread") {
507 $login = db_escape_string($_GET["login"]);
508
7e3634d9 509 header("Content-Type: text/plain; charset=utf-8");
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510
511 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
512
513 if (db_num_rows($result) == 1) {
514 $uid = db_fetch_result($result, 0, "id");
515 print getGlobalUnread($link, $uid);
516 } else {
0599d09e 517 print "-1;User not found";
f3acc32e 518 }
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519
520 $print_exec_time = false;
521 }
522
523 if ($op == "digestTest") {
524 header("Content-Type: text/plain");
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525 print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
526 $print_exec_time = false;
527
528 }
448b0abd 529
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530 if ($op == "digestSend") {
531 header("Content-Type: text/plain");
532 send_headlines_digests($link);
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533 $print_exec_time = false;
534
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535 }
536
4b3dff6e 537 db_close($link);
1cd17194 538?>
406d9489 539
7e3634d9 540<?php if ($print_exec_time) { ?>
1d3a17c7 541<!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
f3acc32e 542<?php } ?>