]> git.wh0rd.org Git - tt-rss.git/blob - backend.php
modified logo for graycube
[tt-rss.git] / backend.php
1 <?php
2         require_once "sessions.php";
3         require_once "modules/backend-rpc.php";
4         
5         header("Cache-Control: no-cache, must-revalidate");
6         header("Pragma: no-cache");
7         header("Expires: -1");
8         
9 /*      if ($_GET["debug"]) {
10                 define('DEFAULT_ERROR_LEVEL', E_ALL);
11         } else {
12                 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
13         }
14         
15         error_reporting(DEFAULT_ERROR_LEVEL); */
16
17         $op = $_REQUEST["op"];
18
19         define('SCHEMA_VERSION', 11);
20
21         require_once "sanity_check.php";
22         require_once "config.php";
23         
24         require_once "db.php";
25         require_once "db-prefs.php";
26         require_once "functions.php";
27
28         $print_exec_time = false;
29
30         if ((!$op || $op == "rpc" || $op == "rss" || $op == "digestSend" ||
31                         $op == "globalUpdateFeeds") && !$_REQUEST["noxml"]) {
32                 header("Content-Type: application/xml");
33         }
34
35         if (!$op) {
36                 header("Content-Type: application/xml");
37                 print_error_xml(7); exit;
38         }
39
40         if (!$_SESSION["uid"] && $op != "globalUpdateFeeds" && $op != "rss" && $op != "getUnread") {
41
42                 if ($op == "rpc") {
43                         print_error_xml(6); die;
44                 } else {
45                         print "
46                         <html><body>
47                                 <p>Error: Not logged in.</p>
48                                 <script type=\"text/javascript\">
49                                         if (parent.window != 'undefined') {
50                                                 parent.window.location = \"login.php\";         
51                                         } else {
52                                                 window.location = \"login.php\";
53                                         }
54                                 </script>
55                         </body></html>
56                         ";
57                 }
58                 exit;
59         }
60
61         $purge_intervals = array(
62                 0  => "Use default",
63                 -1 => "Never purge",
64                 5  => "1 week old",
65                 14 => "2 weeks old",
66                 31 => "1 month old",
67                 60 => "2 months old",
68                 90 => "3 months old");
69
70         $update_intervals = array(
71                 0   => "Use default",
72                 -1  => "Disable updates",
73                 30  => "Each 30 minutes",
74                 60  => "Hourly",
75                 240 => "Each 4 hours",
76                 720 => "Each 12 hours",
77                 1440 => "Daily",
78                 10080 => "Weekly");
79
80
81         $access_level_names = array(
82                 0 => "User", 
83                 10 => "Administrator");
84
85         require_once "modules/pref-prefs.php";
86         require_once "modules/popup-dialog.php";
87         require_once "modules/help.php";
88         require_once "modules/pref-feeds.php";
89         require_once "modules/pref-filters.php";
90         require_once "modules/pref-labels.php";
91         require_once "modules/pref-users.php";
92         require_once "modules/pref-feed-browser.php"; 
93
94         $script_started = getmicrotime();
95
96         $link = db_connect(DB_HOST, DB_USER, DB_PASS, DB_NAME); 
97
98         if (!$link) {
99                 if (DB_TYPE == "mysql") {
100                         print mysql_error();
101                 }
102                 // PG seems to display its own errors just fine by default.             
103                 return;
104         }
105
106         if (DB_TYPE == "pgsql") {
107                 pg_query("set client_encoding = 'utf-8'");
108         }
109
110         if (!sanity_check($link)) { return; }
111
112         if ($op == "rpc") {
113                 handle_rpc_request($link);
114         }
115         
116         if ($op == "feeds") {
117
118                 $tags = $_GET["tags"];
119
120                 $subop = $_GET["subop"];
121
122                 if ($subop == "catchupAll") {
123                         db_query($link, "UPDATE ttrss_user_entries SET 
124                                 last_read = NOW(),unread = false WHERE owner_uid = " . $_SESSION["uid"]);
125                 }
126
127                 if ($subop == "collapse") {
128                         $cat_id = db_escape_string($_GET["cid"]);
129
130                         db_query($link, "UPDATE ttrss_feed_categories SET
131                                 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " . 
132                                 $_SESSION["uid"]);
133                         return;
134                 }
135
136                 outputFeedList($link, $tags);
137
138         }
139
140         if ($op == "view") {
141
142                 $id = db_escape_string($_GET["id"]);
143                 $feed_id = db_escape_string($_GET["feed"]);
144
145                 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
146                         WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
147
148                 if (db_num_rows($result) == 1) {
149                         $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
150                 } else {
151                         $rtl_content = false;
152                 }
153
154                 if ($rtl_content) {
155                         $rtl_tag = "dir=\"RTL\"";
156                         $rtl_class = "RTL";
157                 } else {
158                         $rtl_tag = "";
159                         $rtl_class = "";
160                 }
161
162                 $result = db_query($link, "UPDATE ttrss_user_entries 
163                         SET unread = false,last_read = NOW() 
164                         WHERE ref_id = '$id' AND feed_id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
165
166                 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
167                         SUBSTRING(updated,1,16) as updated,
168                         (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
169                         num_comments,
170                         author
171                         FROM ttrss_entries,ttrss_user_entries
172                         WHERE   id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
173
174                 if ($result) {
175
176                         $link_target = "";
177
178                         if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
179                                 $link_target = "target=\"_new\"";
180                         }
181
182                         $line = db_fetch_assoc($result);
183
184                         if ($line["icon_url"]) {
185                                 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
186                         } else {
187                                 $feed_icon = "&nbsp;";
188                         }
189
190 /*                      if ($line["comments"] && $line["link"] != $line["comments"]) {
191                                 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
192                         } else {
193                                 $entry_comments = "";
194                         } */
195
196                         $num_comments = $line["num_comments"];
197                         $entry_comments = "";
198
199                         if ($num_comments > 0) {
200                                 if ($line["comments"]) {
201                                         $comments_url = $line["comments"];
202                                 } else {
203                                         $comments_url = $line["link"];
204                                 }
205                                 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
206                         } else {
207                                 if ($line["comments"] && $line["link"] != $line["comments"]) {
208                                         $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
209                                 }                               
210                         }
211
212                         print "<div class=\"postReply\">";
213
214                         print "<div class=\"postHeader\"><table width=\"100%\">";
215
216                         $entry_author = $line["author"];
217
218                         if ($entry_author) {
219                                 $entry_author = " - by $entry_author";
220                         }
221
222                         if ($line["link"]) {
223                                 print "<tr><td width='70%'><a $link_target href=\"" . $line["link"] . "\">" . 
224                                         $line["title"] . "</a>$entry_author</td>";
225                         } else {
226                                 print "<tr><td width='30%'>" . $line["title"] . "$entry_author</td>";
227                         }
228
229                         $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'), 
230                                 strtotime($line["updated"]));
231                 
232                         print "<td class=\"postDate$rtl_class\">$parsed_updated</td>";
233                                                 
234                         print "</tr>";
235
236                         $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
237                                 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
238                                 ORDER BY tag_name");
239         
240                         $tags_str = "";
241                         $f_tags_str = "";
242
243                         $num_tags = 0;
244
245                         while ($tmp_line = db_fetch_assoc($tmp_result)) {
246                                 $num_tags++;
247                                 $tag = $tmp_line["tag_name"];                           
248                                 $tag_str = "<a href=\"javascript:parent.viewfeed('$tag')\">$tag</a>, "; 
249                                 
250                                 if ($num_tags == 5) {
251                                         $tags_str .= "<a href=\"javascript:showBlockElement('allEntryTags')\">...</a>";
252                                 } else if ($num_tags < 5) {
253                                         $tags_str .= $tag_str;
254                                 }
255                                 $f_tags_str .= $tag_str;
256                         }
257
258                         $tags_str = preg_replace("/, $/", "", $tags_str);
259                         $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
260
261 //                      $truncated_link = truncate_string($line["link"], 60);
262
263                         if ($tags_str || $entry_comments) {
264                                 print "<tr><td width='50%'>
265                                         $entry_comments</td>
266                                         <td align=\"right\">$tags_str</td></tr>";
267                         }
268
269                         print "</table></div>";
270
271                         print "<div class=\"postIcon\">" . $feed_icon . "</div>";
272                         print "<div class=\"postContent\">";
273                         
274                         if (db_num_rows($tmp_result) > 5) {
275                                 print "<div id=\"allEntryTags\">Tags: $f_tags_str</div>";
276                         }
277
278                         if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
279                                 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
280                         }
281
282                         $line["content"] = sanitize_rss($line["content"]);
283
284                         print $line["content"] . "</div>";
285                         
286                         print "</div>";
287
288                 }
289         }
290
291         if ($op == "viewfeed") {
292
293                 $feed = db_escape_string($_GET["feed"]);
294                 $subop = db_escape_string($_GET["subop"]);
295                 $view_mode = db_escape_string($_GET["view_mode"]);
296                 $limit = db_escape_string($_GET["limit"]);
297                 $cat_view = db_escape_string($_GET["cat"]);
298                 $next_unread_feed = db_escape_string($_GET["nuf"]);
299
300                 if ($subop == "undefined") $subop = "";
301
302                 if ($subop == "CatchupSelected") {
303                         $ids = split(",", db_escape_string($_GET["ids"]));
304                         $cmode = sprintf("%d", $_GET["cmode"]);
305
306                         catchupArticlesById($link, $ids, $cmode);
307                 }
308
309                 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
310                         update_generic_feed($link, $feed, $cat_view);
311                 }
312
313                 if ($subop == "MarkAllRead")  {
314                         catchup_feed($link, $feed, $cat_view);
315
316                         if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
317                                 if ($next_unread_feed) {
318                                         $feed = $next_unread_feed;
319                                 }
320                         }
321                 }
322
323                 if ($feed_id > 0) {             
324                         $result = db_query($link,
325                                 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
326                 
327                         if (db_num_rows($result) == 0) {
328                                 print "<div align='center'>
329                                         Feed not found.</div>";
330                                 return;
331                         }
332                 }
333
334                 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
335         
336                         $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
337                                 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
338
339                         if (db_num_rows($result) == 1) {
340                                 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
341                         } else {
342                                 $rtl_content = false;
343                         }
344         
345                         if ($rtl_content) {
346                                 $rtl_tag = "dir=\"RTL\"";
347                         } else {
348                                 $rtl_tag = "";
349                         }
350                 } else {
351                         $rtl_tag = "";
352                         $rtl_content = false;
353                 }
354
355                 $script_dt_add = get_script_dt_add();
356
357 /*              print "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">  
358                         <script type=\"text/javascript\" src=\"prototype.js\"></script>
359                         <script type=\"text/javascript\" src=\"functions.js?$script_dt_add\"></script>
360                         <script type=\"text/javascript\" src=\"viewfeed.js?$script_dt_add\"></script>
361                         <!--[if gte IE 5.5000]>
362                         <script type=\"text/javascript\" src=\"pngfix.js\"></script>
363                         <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss-ie.css\">
364                         <![endif]-->
365                         </head><body $rtl_tag>
366                         <script type=\"text/javascript\">
367                         if (document.addEventListener) {
368                                 document.addEventListener(\"DOMContentLoaded\", init, null);
369                         }
370                         window.onload = init;
371                         </script>"; */
372
373                 /// START /////////////////////////////////////////////////////////////////////////////////
374
375                 $search = db_escape_string($_GET["query"]);
376                 $search_mode = db_escape_string($_GET["search_mode"]);
377                 $match_on = db_escape_string($_GET["match_on"]);
378
379                 if (!$match_on) {
380                         $match_on = "both";
381                 }
382
383                 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on);
384
385                 $result = $qfh_ret[0];
386                 $feed_title = $qfh_ret[1];
387                 $feed_site_url = $qfh_ret[2];
388                 $last_error = $qfh_ret[3];
389                 
390                 /// STOP //////////////////////////////////////////////////////////////////////////////////
391
392                 print "<div id=\"headlinesContainer\" $rtl_tag>";
393
394                 if (!$result) {
395                         print "<div align='center'>
396                                 Could not display feed (query failed). Please check label match syntax or local configuration.</div>";
397                         return;
398                 }
399         
400                 if (db_num_rows($result) > 0) {
401
402                         print_headline_subtoolbar($link, $feed_site_url, $feed_title, false, 
403                                 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode);
404
405                         print "<div id=\"headlinesInnerContainer\">";
406
407                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
408                                 print "<table class=\"headlinesList\" id=\"headlinesList\" 
409                                         cellspacing=\"0\" width=\"100%\">";
410                         }
411
412                         $lnum = 0;
413         
414                         error_reporting (DEFAULT_ERROR_LEVEL);
415         
416                         $num_unread = 0;
417         
418                         while ($line = db_fetch_assoc($result)) {
419
420                                 $class = ($lnum % 2) ? "even" : "odd";
421         
422                                 $id = $line["id"];
423                                 $feed_id = $line["feed_id"];
424         
425                                 if ($line["last_read"] == "" && 
426                                                 ($line["unread"] != "t" && $line["unread"] != "1")) {
427         
428                                         $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\" 
429                                                 alt=\"Updated\">";
430                                 } else {
431                                         $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\" 
432                                                 alt=\"Updated\">";
433                                 }
434         
435                                 if ($line["unread"] == "t" || $line["unread"] == "1") {
436                                         $class .= "Unread";
437                                         ++$num_unread;
438                                         $is_unread = true;
439                                 } else {
440                                         $is_unread = false;
441                                 }
442         
443                                 if ($line["marked"] == "t" || $line["marked"] == "1") {
444                                         $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_set.png\" 
445                                                 alt=\"Reset mark\" onclick='javascript:toggleMark($id)'>";
446                                 } else {
447                                         $marked_pic = "<img id=\"FMARKPIC-$id\" src=\"images/mark_unset.png\" 
448                                                 alt=\"Set mark\" onclick='javascript:toggleMark($id)'>";
449                                 }
450
451 #                               $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
452 #                                       $line["title"] . "</a>";
453
454                                 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
455                                         $line["title"] . "</a>";
456
457 #                               $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
458 #                                       $line["title"] . "</a>";
459
460                                 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
461                                         $updated_fmt = smart_date_time(strtotime($line["updated"]));
462                                 } else {
463                                         $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
464                                         $updated_fmt = date($short_date, strtotime($line["updated"]));
465                                 }                               
466
467                                 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
468                                         $content_preview = truncate_string(strip_tags($line["content_preview"]), 
469                                                 100);
470                                 }
471
472                                 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
473                                         
474                                         print "<tr class='$class' id='RROW-$id'>";
475                 
476                                         print "<td class='hlUpdatePic'>$update_pic</td>";
477                 
478                                         print "<td class='hlSelectRow'>
479                                                 <input type=\"checkbox\" onclick=\"toggleSelectRow(this)\"
480                                                         class=\"feedCheckBox\" id=\"RCHK-$id\">
481                                                 </td>";
482                 
483                                         print "<td class='hlMarkedPic'>$marked_pic</td>";
484                 
485                                         if ($line["feed_title"]) {                      
486                                                 print "<td class='hlContent'>$content_link</td>";
487                                                 print "<td class='hlFeed'>
488                                                         <a href='javascript:viewfeed($feed_id)'>".
489                                                                 $line["feed_title"]."</a>&nbsp;</td>";
490                                         } else {                        
491                                                 print "<td class='hlContent' valign='middle'>";
492
493                                                 print "<a href=\"javascript:view($id,$feed_id);\">" .
494                                                         $line["title"];
495
496                                                 if (get_pref($link, 'SHOW_CONTENT_PREVIEW') && !$rtl_tag) {
497                                                         if ($content_preview) {
498                                                                 print "<span class=\"contentPreview\"> - $content_preview</span>";
499                                                         }
500                                                 }
501                 
502                                                 print "</a>";
503                                                 print "</td>";
504                                         }
505                                         
506                                         print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
507                 
508                                         print "</tr>";
509
510                                 } else {
511                                         
512                                         if ($is_unread) {
513                                                 $add_class = "Unread";
514                                         } else {
515                                                 $add_class = "";
516                                         }       
517                                         
518                                         print "<div class=\"cdmArticle$add_class\" id=\"RROW-$id\">";
519
520                                         print "<div class=\"cdmHeader\">";
521
522                                         print "<div style=\"float : right\">$updated_fmt,
523                                                 <a class=\"cdmToggleLink\"
524                                                         href=\"javascript:toggleUnread($id)\">Toggle unread</a>
525                                         </div>";
526                                         
527                                         print "<a class=\"title\" 
528                                                 onclick=\"javascript:toggleUnread($id, 0)\"
529                                                 target=\"new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
530
531                                         if ($line["feed_title"]) {      
532                                                 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
533                                         }
534
535                                         print "</div>";
536
537                                         print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
538
539                                         print "<div style=\"float : right\">$marked_pic</div>
540                                                 <div lass=\"cdmFooter\">
541                                                         <input type=\"checkbox\" onclick=\"toggleSelectRowById(this, 
542                                                         'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"></div>";
543
544 #                                       print "<div align=\"center\"><a class=\"cdmToggleLink\"
545 #                                                       href=\"javascript:toggleUnread($id)\">
546 #                                                       Toggle unread</a></div>";
547
548                                         print "</div>"; 
549
550                                 }                               
551         
552                                 ++$lnum;
553                         }
554
555                         if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {                        
556                                 print "</table>";
557                         }
558
559                         print "</div>";
560
561 //                      print_headline_subtoolbar($link, 
562 //                              "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
563
564
565                 } else {
566                         print "<div class='whiteBox'>No articles found.</div>";
567                 }
568
569                 print "</div>";
570         }
571
572         if ($op == "pref-feeds") {
573                 module_pref_feeds($link);
574         }
575
576         if ($op == "pref-filters") {
577                 module_pref_filters($link);
578         }
579
580         if ($op == "pref-labels") {
581                 module_pref_labels($link);
582         }
583
584         if ($op == "pref-prefs") {
585                 module_pref_prefs($link);
586         }
587
588         if ($op == "pref-users") {
589                 module_pref_users($link);
590         }
591
592         if ($op == "help") {
593                 module_help($link);
594         }
595
596         if ($op == "dlg") {
597                 module_popup_dialog($link);
598         }
599
600         // update feeds of all users, may be used anonymously
601         if ($op == "globalUpdateFeeds") {
602
603                 $result = db_query($link, "SELECT id FROM ttrss_users");
604
605                 while ($line = db_fetch_assoc($result)) {
606                         $user_id = $line["id"];
607 //                      print "<!-- updating feeds of uid $user_id -->";
608                         update_all_feeds($link, false, $user_id);
609                 }
610
611                 print "<rpc-reply>
612                         <message msg=\"All feeds updated\"/>
613                 </rpc-reply>";
614
615         }
616
617         if ($op == "user-details") {
618
619                 if (WEB_DEMO_MODE || $_SESSION["access_level"] < 10) {
620                         return;
621                 }
622                           
623 /*              print "<html><head>
624                         <title>Tiny Tiny RSS : User Details</title>
625                         <link rel=\"stylesheet\" href=\"tt-rss.css\" type=\"text/css\">
626                         <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">
627                         </head><body>"; */
628
629                 $uid = sprintf("%d", $_GET["id"]);
630
631                 print "<div id=\"infoBoxTitle\">User details</div>";
632
633                 print "<div class='infoBoxContents'>";
634
635                 $result = db_query($link, "SELECT login,
636                         SUBSTRING(last_login,1,16) AS last_login,
637                         access_level,
638                         (SELECT COUNT(int_id) FROM ttrss_user_entries 
639                                 WHERE owner_uid = id) AS stored_articles
640                         FROM ttrss_users 
641                         WHERE id = '$uid'");
642                         
643                 if (db_num_rows($result) == 0) {
644                         print "<h1>User not found</h1>";
645                         return;
646                 }
647                 
648 #               print "<h1>User Details</h1>";
649
650                 $login = db_fetch_result($result, 0, "login");
651
652 #               print "<h1>$login</h1>";
653
654                 print "<table width='100%'>";
655
656                 $last_login = date(get_pref($link, 'LONG_DATE_FORMAT'),
657                         strtotime(db_fetch_result($result, 0, "last_login")));
658                 $access_level = db_fetch_result($result, 0, "access_level");
659                 $stored_articles = db_fetch_result($result, 0, "stored_articles");
660
661 #               print "<tr><td>Username</td><td>$login</td></tr>";
662 #               print "<tr><td>Access level</td><td>$access_level</td></tr>";
663                 print "<tr><td>Last logged in</td><td>$last_login</td></tr>";
664                 print "<tr><td>Stored articles</td><td>$stored_articles</td></tr>";
665
666                 $result = db_query($link, "SELECT COUNT(id) as num_feeds FROM ttrss_feeds
667                         WHERE owner_uid = '$uid'");
668
669                 $num_feeds = db_fetch_result($result, 0, "num_feeds");
670
671                 print "<tr><td>Subscribed feeds count</td><td>$num_feeds</td></tr>";
672
673 /*              $result = db_query($link, "SELECT 
674                         SUM(LENGTH(content)+LENGTH(title)+LENGTH(link)+LENGTH(guid)) AS db_size 
675                         FROM ttrss_user_entries,ttrss_entries 
676                                 WHERE owner_uid = '$uid' AND ref_id = id");
677
678                 $db_size = round(db_fetch_result($result, 0, "db_size") / 1024);
679
680                 print "<tr><td>Approx. used DB size</td><td>$db_size KBytes</td></tr>";  */
681
682                 print "</table>";
683
684                 print "<h1>Subscribed feeds</h1>";
685
686                 $result = db_query($link, "SELECT id,title,site_url FROM ttrss_feeds
687                         WHERE owner_uid = '$uid' ORDER BY title");
688
689                 print "<ul class=\"userFeedList\">";
690
691                 $row_class = "odd";
692
693                 while ($line = db_fetch_assoc($result)) {
694
695                         $icon_file = ICONS_URL."/".$line["id"].".ico";
696
697                         if (file_exists($icon_file) && filesize($icon_file) > 0) {
698                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"$icon_file\">";
699                         } else {
700                                 $feed_icon = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">";
701                         }
702
703                         print "<li class=\"$row_class\">$feed_icon&nbsp;<a href=\"".$line["site_url"]."\">".$line["title"]."</a></li>";
704
705                         $row_class = toggleEvenOdd($row_class);
706
707                 }
708
709                 if (db_num_rows($result) < $num_feeds) {
710                          // FIXME - add link to show ALL subscribed feeds here somewhere
711                         print "<li><img 
712                                 class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\">&nbsp;...</li>";
713                 }
714                 
715                 print "</ul>";
716
717                 print "</div>";
718
719                 print "<div align='center'>
720                         <input type='submit' class='button'                     
721                         onclick=\"closeInfoBox()\" value=\"Close this window\"></div>";
722
723 //              print "</body></html>"; 
724
725         }
726
727         if ($op == "pref-feed-browser") {
728                 module_pref_feed_browser($link);
729         }
730
731         if ($op == "rss") {
732                 $feed = db_escape_string($_GET["id"]);
733                 $user = db_escape_string($_GET["user"]);
734                 $pass = db_escape_string($_GET["pass"]);
735                 $is_cat = $_GET["is_cat"] != false;
736
737                 $search = db_escape_string($_GET["q"]);
738                 $match_on = db_escape_string($_GET["m"]);
739                 $search_mode = db_escape_string($_GET["smode"]);
740
741                 if (!$_SESSION["uid"] && $user && $pass) {
742                         authenticate_user($link, $user, $pass);
743                 }
744
745                 if ($_SESSION["uid"] ||
746                         http_authenticate_user($link)) {
747
748                                 generate_syndicated_feed($link, $feed, $is_cat, 
749                                         $search, $search_mode, $match_on);
750                 }
751         }
752
753         if ($op == "labelFromSearch") {
754                 $search = db_escape_string($_GET["search"]);
755                 $search_mode = db_escape_string($_GET["smode"]);
756                 $match_on = db_escape_string($_GET["match"]);
757                 $is_cat = db_escape_string($_GET["is_cat"]);
758                 $title = db_escape_string($_GET["title"]);
759                 $feed = sprintf("%d", $_GET["feed"]);
760
761                 $label_qparts = array();
762
763                 $search_expr = getSearchSql($search, $match_on);
764
765                 if ($is_cat) {
766                         if ($feed != 0) {
767                                 $search_expr .= " AND ttrss_feeds.cat_id = $feed ";
768                         } else {
769                                 $search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
770                         }
771                 } else {
772                         if ($search_mode == "all_feeds") {
773                                 // NOOP
774                         } else if ($search_mode == "this_cat") {
775
776                                 $tmp_result = db_query($link, "SELECT cat_id
777                                         FROM ttrss_feeds WHERE id = '$feed'");
778
779                                 $cat_id = db_fetch_result($tmp_result, 0, "cat_id");
780
781                                 if ($cat_id > 0) {
782                                         $search_expr .= " AND ttrss_feeds.cat_id = $cat_id ";
783                                 } else {
784                                         $search_expr .= " AND ttrss_feeds.cat_id IS NULL ";
785                                 }
786                         } else {
787                                 $search_expr .= " AND ttrss_feeds.id = $feed ";
788                         }
789
790                 }
791
792                 $search_expr = db_escape_string($search_expr);
793
794                 print $search_expr;
795
796                 if ($title) {
797                         $result = db_query($link,
798                                 "INSERT INTO ttrss_labels (sql_exp,description,owner_uid) 
799                                 VALUES ('$search_expr', '$title', '".$_SESSION["uid"]."')");
800                 }
801         }
802
803         if ($op == "getUnread") {
804                 $login = db_escape_string($_GET["login"]);
805
806                 header("Content-Type: text/plain; charset=utf-8");
807
808                 $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'");
809
810                 if (db_num_rows($result) == 1) {
811                         $uid = db_fetch_result($result, 0, "id");
812                         print getGlobalUnread($link, $uid);
813                 } else {
814                         print "-1;User not found";
815                 }
816
817                 $print_exec_time = false;
818         }
819
820         if ($op == "digestTest") {
821                 header("Content-Type: text/plain");
822                 print_r(prepare_headlines_digest($link, $_SESSION["uid"]));
823                 $print_exec_time = false;
824
825         }
826
827         if ($op == "digestSend") {
828                 header("Content-Type: text/plain");
829                 send_headlines_digests($link);
830                 $print_exec_time = false;
831
832         }
833
834         db_close($link);
835 ?>
836
837 <?php if ($print_exec_time) { ?>
838 <!-- <?php echo sprintf("Backend execution time: %.4f seconds", getmicrotime() - $script_started) ?> -->
839 <?php } ?>