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1 <?php
2         function handle_rpc_request($link) {
3
4                 $subop = $_GET["subop"];
5
6                 if ($subop == "setpref") {
7                         if (WEB_DEMO_MODE) {
8                                 return;
9                         }
10
11                         print "<rpc-reply>";
12
13                         $key = db_escape_string($_GET["key"]);
14                         $value = db_escape_string($_GET["value"]);
15
16                         set_pref($link, $key, $value);
17
18                         print "<param-set key=\"$key\" value=\"$value\"/>";
19
20                         print "</rpc-reply>";
21
22                         return;
23                 }
24
25                 if ($subop == "getLabelCounters") {
26                         $aid = $_GET["aid"];            
27                         print "<rpc-reply>";
28                         print "<counters>";
29                         getLabelCounters($link);
30                         if ($aid) {
31                                 getFeedCounter($link, $aid);
32                         }
33                         print "</counters>";
34                         print "</rpc-reply>";
35
36                         return;
37                 }
38
39                 if ($subop == "getFeedCounters") {
40                         print "<rpc-reply>";
41                         print "<counters>";
42                         getFeedCounters($link);
43                         print "</counters>";
44                         print "</rpc-reply>";
45
46                         return;
47                 }
48
49                 if ($subop == "getAllCounters") {
50                         print "<rpc-reply>";                    
51                         print "<counters>";
52
53                         $omode = $_GET["omode"];
54
55                         getAllCounters($link, $omode);
56                         print "</counters>";
57                         print_runtime_info($link);
58                         print "</rpc-reply>";
59
60                         return;
61                 }
62
63                 if ($subop == "mark") {
64                         $mark = $_GET["mark"];
65                         $id = db_escape_string($_GET["id"]);
66
67                         if ($mark == "1") {
68                                 $mark = "true";
69                         } else {
70                                 $mark = "false";
71                         }
72
73                         // FIXME this needs collision testing
74
75                         $result = db_query($link, "UPDATE ttrss_user_entries SET marked = $mark
76                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
77
78                         print "<rpc-reply><counters>";
79                         getGlobalCounters($link);
80                         getLabelCounters($link);
81                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
82                                 getCategoryCounters($link);
83                         }
84                         print "</counters></rpc-reply>";
85
86                         return;
87                 }
88
89                 if ($subop == "delete") {
90                         $ids = db_escape_string($_GET["ids"]);
91
92                         $result = db_query($link, "DELETE FROM ttrss_user_entries                               
93                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
94
95                         print "<rpc-reply><counters>";
96                         getGlobalCounters($link);
97                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
98                                 getCategoryCounters($link);
99                         }
100                         print "</counters></rpc-reply>";
101
102                         return;
103                 }
104
105                 if ($subop == "unarchive") {
106                         $ids = db_escape_string($_GET["ids"]);
107
108                         $result = db_query($link, "UPDATE ttrss_user_entries 
109                                 SET feed_id = orig_feed_id, orig_feed_id = NULL
110                                 WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
111
112                         print "<rpc-reply><counters>";
113                         getGlobalCounters($link);
114                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
115                                 getCategoryCounters($link);
116                         }
117                         print "</counters></rpc-reply>";
118
119                         return;
120                 }
121
122                 if ($subop == "archive") {
123                         $ids = split(",", db_escape_string($_GET["ids"]));
124
125                         foreach ($ids as $id) {
126                                 archive_article($link, $id, $_SESSION["uid"]);
127                         }
128
129                         print "<rpc-reply><counters>";
130                         getGlobalCounters($link);
131                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
132                                 getCategoryCounters($link);
133                         }
134                         print "</counters></rpc-reply>";
135
136                         return;
137                 }
138
139
140                 if ($subop == "publ") {
141                         $pub = $_REQUEST["pub"];
142                         $id = db_escape_string($_REQUEST["id"]);
143                         $note = trim(strip_tags(db_escape_string($_REQUEST["note"])));
144
145                         if ($pub == "1") {
146                                 $pub = "true";
147                         } else {
148                                 $pub = "false";
149                         }
150
151                         if ($note != 'undefined') {
152                                 $note_qpart = "note = '$note',";
153                         }
154
155                         // FIXME this needs collision testing
156
157                         $result = db_query($link, "UPDATE ttrss_user_entries SET 
158                                 $note_qpart
159                                 published = $pub
160                                 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
161
162
163                         print "<rpc-reply>";
164                         
165                         print "<counters>";
166                         getGlobalCounters($link);
167                         getLabelCounters($link);
168                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
169                                 getCategoryCounters($link);
170                         }
171                         print "</counters>";
172
173                         if ($note != 'undefined') {
174                                 $note_size = strlen($note);
175                                 print "<note id=\"$id\" size=\"$note_size\">";
176                                 print "<![CDATA[" . format_article_note($id, $note) . "]]>";
177                                 print "</note>";
178                         }
179
180                         print "</rpc-reply>";
181
182                         return;
183                 }
184
185                 if ($subop == "updateFeed") {
186                         $feed_id = db_escape_string($_GET["feed"]);
187
188                         $result = db_query($link, 
189                                 "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed_id'
190                                         AND owner_uid = " . $_SESSION["uid"]);
191
192                         if (db_num_rows($result) > 0) {                 
193                                 $feed_url = db_fetch_result($result, 0, "feed_url");
194                                 update_rss_feed($link, $feed_url, $feed_id);
195                         }
196
197                         print "<rpc-reply>";    
198                         print "<counters>";
199                         getFeedCounter($link, $feed_id);
200                         print "</counters>";
201                         print "</rpc-reply>";
202                         
203                         return;
204                 }
205
206                 if ($subop == "forceUpdateAllFeeds" || $subop == "updateAllFeeds") {
207         
208                         $global_unread_caller = sprintf("%d", $_GET["uctr"]);
209                         $global_unread = getGlobalUnread($link);
210
211                         print "<rpc-reply>";
212
213                         print "<counters>";
214
215                         if ($global_unread_caller != $global_unread) {
216
217                                 $omode = $_GET["omode"];
218          
219                                 if (!$omode) $omode = "tflc";
220
221                                 if (strchr($omode, "l")) getLabelCounters($link);
222
223                                 if (strchr($omode, "c")) {                      
224                                         if (get_pref($link, 'ENABLE_FEED_CATS')) {
225                                                 getCategoryCounters($link);
226                                         }
227                                 }
228
229                                 if (strchr($omode, "f")) getFeedCounters($link);
230                                 if (strchr($omode, "t")) getTagCounters($link);
231
232                                 getGlobalCounters($link, $global_unread);
233                         }
234  
235                         print "</counters>";
236
237                         print_runtime_info($link);
238
239                         print "</rpc-reply>";
240
241                         return;
242                 }
243
244                 /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
245                 if ($subop == "catchupSelected") {
246
247                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
248                         $cmode = sprintf("%d", $_REQUEST["cmode"]);
249
250                         catchupArticlesById($link, $ids, $cmode);
251
252                         print "<rpc-reply>";
253                         print "<counters>";
254                         getAllCounters($link, $_GET["omode"]);
255                         print "</counters>";
256                         print_runtime_info($link);
257                         print "</rpc-reply>";
258
259                         return;
260                 }
261
262                 if ($subop == "markSelected") {
263
264                         $ids = split(",", db_escape_string($_GET["ids"]));
265                         $cmode = sprintf("%d", $_GET["cmode"]);
266
267                         markArticlesById($link, $ids, $cmode);
268
269                         print "<rpc-reply>";
270                         print "<counters>";
271                         getAllCounters($link, $_GET["omode"]);
272                         print "</counters>";
273                         print_runtime_info($link);
274                         print "</rpc-reply>";
275
276                         return;
277                 }
278
279                 if ($subop == "publishSelected") {
280
281                         $ids = split(",", db_escape_string($_GET["ids"]));
282                         $cmode = sprintf("%d", $_GET["cmode"]);
283
284                         publishArticlesById($link, $ids, $cmode);
285
286                         print "<rpc-reply>";
287                         print "<counters>";
288                         getAllCounters($link, $_GET["omode"]);
289                         print "</counters>";
290                         print_runtime_info($link);
291                         print "</rpc-reply>";
292
293                         return;
294                 }
295
296                 if ($subop == "sanityCheck") {
297                         print "<rpc-reply>";
298                         if (sanity_check($link)) {
299                                 print "<error error-code=\"0\"/>";
300                                 print_init_params($link);
301                                 print_runtime_info($link);
302
303                                 # assign client-passed params to session
304                                 $_SESSION["client.userAgent"] = $_GET["ua"];
305
306                         }
307                         print "</rpc-reply>";
308
309                         return;
310                 }               
311
312                 if ($subop == "globalPurge") {
313
314                         print "<rpc-reply>";
315                         global_purge_old_posts($link, true);
316                         print "</rpc-reply>";
317
318                         return;
319                 }
320
321                 if ($subop == "getArticleLink") {
322
323                         $id = db_escape_string($_GET["id"]);
324
325                         $result = db_query($link, "SELECT link FROM ttrss_entries, ttrss_user_entries
326                                 WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'");
327
328                         if (db_num_rows($result) == 1) {
329                                 $link = htmlspecialchars(strip_tags(db_fetch_result($result, 0, "link")));
330                                 print "<rpc-reply><link>$link</link><id>$id</id></rpc-reply>";
331                         } else {
332                                 print "<rpc-reply><error>Article not found</error></rpc-reply>";
333                         }
334
335                         return;
336                 }
337
338                 if ($subop == "setArticleTags") {
339
340                         $id = db_escape_string($_GET["id"]);
341
342                         $tags_str = db_escape_string($_GET["tags_str"]);
343
344                         $tags = array_unique(trim_array(split(",", $tags_str)));
345
346                         db_query($link, "BEGIN");
347
348                         $result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
349                                 ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
350
351                         if (db_num_rows($result) == 1) {
352
353                                 $int_id = db_fetch_result($result, 0, "int_id");
354
355                                 db_query($link, "DELETE FROM ttrss_tags WHERE 
356                                         post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
357
358                                 foreach ($tags as $tag) {
359                                         $tag = sanitize_tag($tag);      
360
361                                         if (!tag_is_valid($tag)) {
362                                                 continue;
363                                         }
364
365                                         if (preg_match("/^[0-9]*$/", $tag)) {
366                                                 continue;
367                                         }
368
369 //                                      print "<!-- $id : $int_id : $tag -->";
370                                         
371                                         if ($tag != '') {
372                                                 db_query($link, "INSERT INTO ttrss_tags 
373                                                         (post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
374                                         }
375                                 }
376                         }
377
378                         db_query($link, "COMMIT");
379
380                         $tags_str = format_tags_string(get_article_tags($link, $id), $id);
381
382                         print "<rpc-reply>
383                                 <tags-str id=\"$id\"><![CDATA[$tags_str]]></tags-str>
384                                 </rpc-reply>";
385
386                         return;
387                 }
388
389                 if ($subop == "regenPubKey") {
390
391                         print "<rpc-reply>";
392
393                         set_pref($link, "_PREFS_PUBLISH_KEY", generate_publish_key());
394
395                         $new_link = article_publish_url($link);         
396
397                         print "<link><![CDATA[$new_link]]></link>";
398
399                         print "</rpc-reply>";
400
401                         return;
402                 }
403
404                 if ($subop == "logout") {
405                         logout_user();
406                         print_error_xml(6);
407                         return;
408                 }
409
410                 if ($subop == "completeTags") {
411
412                         $search = db_escape_string($_REQUEST["search"]);
413
414                         $result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags 
415                                 WHERE owner_uid = '".$_SESSION["uid"]."' AND
416                                 tag_name LIKE '$search%' ORDER BY tag_name
417                                 LIMIT 10");
418
419                         print "<ul>";
420                         while ($line = db_fetch_assoc($result)) {
421                                 print "<li>" . $line["tag_name"] . "</li>";
422                         }
423                         print "</ul>";
424
425                         return;
426                 }
427
428                 if ($subop == "purge") {
429                         $ids = split(",", db_escape_string($_GET["ids"]));
430                         $days = sprintf("%d", $_GET["days"]);
431
432                         print "<rpc-reply>";
433
434                         print "<message><![CDATA[";
435
436                         foreach ($ids as $id) {
437
438                                 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE
439                                         id = '$id' AND owner_uid = ".$_SESSION["uid"]);
440
441                                 if (db_num_rows($result) == 1) {
442                                         purge_feed($link, $id, $days, true);
443                                 }
444                         }
445
446                         print "]]></message>";
447
448                         print "</rpc-reply>";
449
450                         return;
451                 }
452
453 /*              if ($subop == "setScore") {
454                         $id = db_escape_string($_REQUEST["id"]);
455                         $score = sprintf("%d", $_REQUEST["score"]);
456
457                         $result = db_query($link, "UPDATE ttrss_user_entries SET score = '$score'
458                                 WHERE ref_id = '$id' AND owner_uid = ".$_SESSION["uid"]);
459
460                         print "<rpc-reply><message>Acknowledged.</message></rpc-reply>";
461
462                         return;
463
464                 } */
465
466                 if ($subop == "getArticles") {
467                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
468
469                         print "<rpc-reply>";
470
471                         foreach ($ids as $id) {
472                                 if ($id) {
473                                         outputArticleXML($link, $id, 0, false);
474                                 }
475                         }
476                         print "</rpc-reply>";
477
478                         return;
479                 }
480
481                 if ($subop == "checkDate") {
482
483                         $date = db_escape_string($_REQUEST["date"]);
484                         $date_parsed = strtotime($date);
485
486                         print "<rpc-reply>";
487
488                         if ($date_parsed) {
489                                 print "<result>1</result>";
490                         } else {
491                                 print "<result>0</result>";
492                         }
493
494                         print "</rpc-reply>";
495
496                         return;
497                 }
498
499                 if ($subop == "removeFromLabel") {
500
501                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
502                         $label_id = db_escape_string($_REQUEST["lid"]);
503
504                         $label = db_escape_string(label_find_caption($link, $label_id, 
505                                 $_SESSION["uid"]));
506
507                         print "<rpc-reply>";
508                         print "<info-for-headlines>";
509
510                         if ($label) {
511
512                                 foreach ($ids as $id) {
513                                         label_remove_article($link, $id, $label, $_SESSION["uid"]);
514
515                                         print "<entry id=\"$id\"><![CDATA[";
516
517                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
518                                         print format_article_labels($labels, $id);
519
520                                         print "]]></entry>";
521
522                                 }
523                         }
524
525                         print "</info-for-headlines>";
526
527                         print "<counters>";
528                         getAllCounters($link, $omode);
529                         print "</counters>";
530                         print "</rpc-reply>";
531
532                         return;
533                 }
534
535                 if ($subop == "assignToLabel") {
536
537                         $ids = split(",", db_escape_string($_REQUEST["ids"]));
538                         $label_id = db_escape_string($_REQUEST["lid"]);
539
540                         $label = db_escape_string(label_find_caption($link, $label_id, 
541                                 $_SESSION["uid"]));
542
543                         print "<rpc-reply>";                    
544
545                         print "<info-for-headlines>";
546
547                         if ($label) {
548
549                                 foreach ($ids as $id) {
550                                         label_add_article($link, $id, $label, $_SESSION["uid"]);
551
552                                         print "<entry id=\"$id\"><![CDATA[";
553
554                                         $labels = get_article_labels($link, $id, $_SESSION["uid"]);
555                                         print format_article_labels($labels, $id);
556
557                                         print "]]></entry>";
558
559                                 }
560                         }
561
562                         print "</info-for-headlines>";
563
564                         print "<counters>";
565                         getAllCounters($link, $omode);
566                         print "</counters>";
567                         print "</rpc-reply>";
568
569                         return;
570                 }
571
572                 if ($subop == "feedBrowser") {
573
574                         $search = db_escape_string($_REQUEST["search"]);
575                         $limit = db_escape_string($_REQUEST["limit"]);
576
577                         print "<rpc-reply>";
578                         print "<content>";
579                         print "<![CDATA[";
580                         $ctr = print_feed_browser($link, $search, $limit);
581                         print "]]>";
582                         print "</content>";
583                         print "<num-results value=\"$ctr\"/>";
584                         print "</rpc-reply>";
585
586                         return;
587                 }
588
589                 if ($subop == "download") {
590                         $stage = (int) $_REQUEST["stage"];
591                         $cidt = (int)db_escape_string($_REQUEST["cidt"]);
592                         $cidb = (int)db_escape_string($_REQUEST["cidb"]);
593                         $sync = db_escape_string($_REQUEST["sync"]);
594                         //$amount = (int) $_REQUEST["amount"];
595                         //$unread_only = db_escape_string($_REQUEST["unread_only"]);
596                         //if (!$amount) $amount = 50;
597
598                         $amount = 2000;
599                         $unread_only = true;
600
601                         print "<rpc-reply>";
602
603                         $sync = split(";", $sync);
604
605                         print "<sync>";
606
607                         if (count($sync) > 0) {
608                                 if (strtotime($sync[0])) {
609                                         $last_online = db_escape_string($sync[0]);
610
611                                         print "<sync-point><![CDATA[$last_online]]></sync-point>";
612                                         
613                                         for ($i = 1; $i < count($sync); $i++) {
614                                                 $e = split(",", $sync[$i]);
615
616                                                 if (count($e) == 3) {
617
618                                                         $id = (int) $e[0];
619                                                         $unread = bool_to_sql_bool((bool) $e[1]);
620                                                         $marked = (bool)$e[2];
621
622                                                         if ($marked) {
623                                                                 $marked = bool_to_sql_bool($marked);
624                                                                 $marked_qpart = "marked = $marked,";
625                                                         }
626
627                                                         $query = "UPDATE ttrss_user_entries SET 
628                                                                 $marked_qpart
629                                                                 unread = $unread, 
630                                                                 last_read = '$last_online' 
631                                                         WHERE ref_id = '$id' AND 
632                                                                 (last_read IS NULL OR last_read < '$last_online') AND
633                                                                 owner_uid = ".$_SESSION["uid"];
634
635                                                         $result = db_query($link, $query);
636
637                                                         print "<sync-ok id=\"$id\"/>";
638
639                                                 }
640                                         }
641
642                                         /* Maybe we need to further update local DB for this client */
643
644                                         $query = "SELECT ref_id,unread,marked FROM ttrss_user_entries
645                                                 WHERE last_read >= '$last_online' AND
646                                                                 owner_uid = ".$_SESSION["uid"] . " LIMIT 1000";
647
648                                         $result = db_query($link, $query);
649
650                                         while ($line = db_fetch_assoc($result)) {
651                                                 $unread = (int) sql_bool_to_bool($line["unread"]);
652                                                 $marked = (int) sql_bool_to_bool($line["marked"]);
653
654                                                 print "<sync-ok unread=\"$unread\" marked=\"$marked\" 
655                                                         id=\"".$line["ref_id"]."\"/>";
656                                         }
657
658                                 }
659                         }
660
661                         print "</sync>";
662
663                         if ($stage == 0) {
664                                 print "<feeds>";
665
666                                 $result = db_query($link, "SELECT id, title, cat_id FROM
667                                         ttrss_feeds WHERE hidden = false AND owner_uid = ".$_SESSION["uid"]);
668
669                                 while ($line = db_fetch_assoc($result)) {
670
671                                         $has_icon = (int) feed_has_icon($line["id"]);
672
673                                         print "<feed has_icon=\"$has_icon\" 
674                                                 cat_id=\"".(int)$line["cat_id"]."\" id=\"".$line["id"]."\"><![CDATA[";
675                                         print $line["title"];
676                                         print "]]></feed>";
677                                 }
678
679                                 print "</feeds>";
680
681                                 print "<feed-categories>";
682
683                                 $result = db_query($link, "SELECT id, title, collapsed FROM
684                                         ttrss_feed_categories WHERE owner_uid = ".$_SESSION["uid"]);
685
686                                         print "<category id=\"0\" collapsed=\"".
687                                                 (int)get_pref($link, "_COLLAPSED_UNCAT")."\"><![CDATA[";
688                                         print __("Uncategorized");
689                                         print "]]></category>";
690
691                                         print "<category id=\"-1\" collapsed=\"".
692                                                 (int)get_pref($link, "_COLLAPSED_SPECIAL")."\"><![CDATA[";
693                                         print __("Special");
694                                         print "]]></category>";
695
696                                         print "<category id=\"-2\" collapsed=\"".
697                                                 (int)get_pref($link, "_COLLAPSED_LABELS")."\"><![CDATA[";
698                                         print __("Labels");
699                                         print "]]></category>";
700
701                                 while ($line = db_fetch_assoc($result)) {
702                                         print "<category 
703                                                 id=\"".$line["id"]."\"
704                                                 collapsed=\"".(int)sql_bool_to_bool($line["collapsed"])."\"><![CDATA[";
705                                         print $line["title"];
706                                         print "]]></category>";
707                                 }
708
709                                 print "</feed-categories>";
710
711                                 print "<labels>";
712
713                                 $result = db_query($link, "SELECT * FROM
714                                         ttrss_labels2 WHERE owner_uid = ".$_SESSION["uid"]);
715
716                                 while ($line = db_fetch_assoc($result)) {
717                                         print "<label
718                                                 id=\"".$line["id"]."\"
719                                                 fg_color=\"".$line["fg_color"]."\"
720                                                 bg_color=\"".$line["bg_color"]."\"
721                                                 ><![CDATA[";
722                                         print $line["caption"];
723                                         print "]]></label>";
724                                 }
725
726
727                                 print "</labels>";
728
729                         }
730
731                         if ($stage > 0) {
732                                 print "<articles>";
733
734                                 $limit = 200;
735                                 $skip = $limit*($stage-1);
736
737                                 print "<limit value=\"$limit\"/>";
738
739                                 if ($amount > 0) $amount -= $skip;
740
741                                 if ($amount > 0) {
742
743                                         $limit = min($limit, $amount);
744
745                                         if ($unread_only) {
746                                                 $unread_qpart = "(unread = true OR marked = true) AND ";
747                                         }
748
749                                         if ($cidt && $cidb) {
750                                                 $cid_qpart =  "(ttrss_entries.id > $cidt OR ttrss_entries.id < $cidb) AND ";
751                                         }
752
753                                         if (DB_TYPE == "pgsql") {
754                                                 $date_qpart = "updated >= NOW() - INTERVAL '1 month' AND";
755                                         } else {
756                                                 $date_qpart = "updated >= DATE_SUB(NOW(), INTERVAL 1 MONTH) AND";
757                                         }                       
758
759                                         $result = db_query($link,
760                                                 "SELECT DISTINCT ttrss_entries.id,ttrss_entries.title,
761                                                         guid,link,comments,
762                                                         feed_id,content,updated,unread,marked FROM
763                                                         ttrss_user_entries,ttrss_entries,ttrss_feeds
764                                                 WHERE $unread_qpart $cid_qpart $date_qpart
765                                                         hidden = false AND
766                                                         ttrss_feeds.id = feed_id AND
767                                                         ref_id = ttrss_entries.id AND 
768                                                         ttrss_user_entries.owner_uid = ".$_SESSION["uid"]."
769                                                         ORDER BY updated DESC LIMIT $limit OFFSET $skip");
770
771                                         if (function_exists('json_encode')) {
772
773                                                 while ($line = db_fetch_assoc($result)) {
774                                                         print "<article><![CDATA[";
775         
776                                                         $line["marked"] = (int)sql_bool_to_bool($line["marked"]);
777                                                         $line["unread"] = (int)sql_bool_to_bool($line["unread"]);
778
779                                                         $line["labels"] = get_article_labels($link, $line["id"]);
780
781 //                                                      too slow :(                                                     
782 //                                                      $line["tags"] = format_tags_string(
783 //                                                              get_article_tags($link, $line["id"]), $line["id"]);
784         
785                                                         print json_encode($line);
786                                                         print "]]></article>";
787                                                 }       
788                                         }
789
790                                 }
791
792                                 print "</articles>";
793
794                         }
795
796                         print "</rpc-reply>";
797
798                         return;
799                 }
800
801                 print "<rpc-reply><error>Unknown method: $subop</error></rpc-reply>";
802         }
803 ?>