]> git.wh0rd.org - tt-rss.git/blame - functions.php
rework login process, drop http auth
[tt-rss.git] / functions.php
CommitLineData
1d3a17c7 1<?php
f1a80dae 2
894ebcf5 3/* if ($_GET["debug"]) {
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4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
894ebcf5 7 } */
cce28758 8
40d13c28 9 require_once 'config.php';
b619ff15 10 require_once 'db-prefs.php';
5bc0bd27 11 require_once 'compat.php';
af106b0e 12 require_once 'errors.php';
8911ac8b 13 require_once 'version.php';
40d13c28 14
49f9c923 15 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
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16 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
17
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18 require_once "magpierss/rss_fetch.inc";
19 require_once 'magpierss/rss_utils.inc';
20
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21 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
22
23 $rows = -1;
4c193675 24
fefa6ca3 25 if (DB_TYPE == "pgsql") {
44e241cb 26/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
fefa6ca3 27 marked = false AND feed_id = '$feed_id' AND
35d8cf43 28 (SELECT date_entered FROM ttrss_entries WHERE
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29 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
30
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31 $pg_version = get_pgsql_version($link);
32
33 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
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34
35 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
36 ttrss_entries.id = ref_id AND
37 marked = false AND
38 feed_id = '$feed_id' AND
39 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
40
41 } else {
42
43 $result = db_query($link, "DELETE FROM ttrss_user_entries
44 USING ttrss_entries
45 WHERE ttrss_entries.id = ref_id AND
46 marked = false AND
47 feed_id = '$feed_id' AND
fc774155 48 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
1e59ae35 49 }
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50
51 $rows = pg_affected_rows($result);
52
fefa6ca3 53 } else {
1e59ae35 54
30f1746f 55/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
fefa6ca3 56 marked = false AND feed_id = '$feed_id' AND
35d8cf43 57 (SELECT date_entered FROM ttrss_entries WHERE
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58 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
59
60 $result = db_query($link, "DELETE FROM ttrss_user_entries
61 USING ttrss_user_entries, ttrss_entries
62 WHERE ttrss_entries.id = ref_id AND
63 marked = false AND
64 feed_id = '$feed_id' AND
65 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
66
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67 $rows = mysql_affected_rows($link);
68
69 }
70
71 if ($debug) {
72 print "Purged feed $feed_id ($purge_interval): deleted $rows articles\n";
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73 }
74 }
75
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76 function global_purge_old_posts($link, $do_output = false, $limit = false) {
77
894ebcf5 78 $random_qpart = sql_random_function();
fefa6ca3 79
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80 if ($limit) {
81 $limit_qpart = "LIMIT $limit";
82 } else {
83 $limit_qpart = "";
84 }
85
fefa6ca3 86 $result = db_query($link,
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87 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
88 ORDER BY $random_qpart $limit_qpart");
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89
90 while ($line = db_fetch_assoc($result)) {
91
92 $feed_id = $line["id"];
93 $purge_interval = $line["purge_interval"];
94 $owner_uid = $line["owner_uid"];
95
96 if ($purge_interval == 0) {
97
98 $tmp_result = db_query($link,
99 "SELECT value FROM ttrss_user_prefs WHERE
100 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
101
102 if (db_num_rows($tmp_result) != 0) {
103 $purge_interval = db_fetch_result($tmp_result, 0, "value");
104 }
105 }
106
107 if ($do_output) {
ad507f85 108// print "Feed $feed_id: purge interval = $purge_interval\n";
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109 }
110
111 if ($purge_interval > 0) {
ad507f85 112 purge_feed($link, $feed_id, $purge_interval, $do_output);
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113 }
114 }
115
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116 // purge orphaned posts in main content table
117 db_query($link, "DELETE FROM ttrss_entries WHERE
118 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
119
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120 }
121
b6eefba5 122 function purge_old_posts($link) {
5d73494a 123
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124 $user_id = $_SESSION["uid"];
125
126 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
127 WHERE owner_uid = '$user_id'");
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128
129 while ($line = db_fetch_assoc($result)) {
130
131 $feed_id = $line["id"];
132 $purge_interval = $line["purge_interval"];
133
b619ff15 134 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
5d73494a 135
140aae81 136 if ($purge_interval > 0) {
fefa6ca3 137 purge_feed($link, $feed_id, $purge_interval);
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138 }
139 }
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140
141 // purge orphaned posts in main content table
142 db_query($link, "DELETE FROM ttrss_entries WHERE
143 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
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144 }
145
1f2b01ed 146 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
40d13c28 147
4769ddaf 148 if (WEB_DEMO_MODE) return;
b0b4abcf 149
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150 if (!$user_id) {
151 $user_id = $_SESSION["uid"];
152 purge_old_posts($link);
153 }
154
25af8dad 155// db_query($link, "BEGIN");
b82af8c3 156
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157 if (MAX_UPDATE_TIME > 0) {
158 if (DB_TYPE == "mysql") {
159 $q_order = "RAND()";
160 } else {
161 $q_order = "RANDOM()";
162 }
163 } else {
164 $q_order = "last_updated DESC";
165 }
166
d148926e 167 $result = db_query($link, "SELECT feed_url,id,
798f722b 168 SUBSTRING(last_updated,1,19) AS last_updated,
5c563acd 169 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
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170 ORDER BY $q_order");
171
172 $upd_start = time();
40d13c28 173
b6eefba5 174 while ($line = db_fetch_assoc($result)) {
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175 $upd_intl = $line["update_interval"];
176
b619ff15 177 if (!$upd_intl || $upd_intl == 0) {
e289ca71 178 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
b619ff15 179 }
d148926e 180
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181 if ($upd_intl < 0) {
182 // Updates for this feed are disabled
183 continue;
184 }
185
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186 if ($fetch || (!$line["last_updated"] ||
187 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
c5142cca 188
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189// print "<!-- feed: ".$line["feed_url"]." -->";
190
1f2b01ed 191 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
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192
193 $upd_elapsed = time() - $upd_start;
194
195 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
196 return;
197 }
d148926e 198 }
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199 }
200
25af8dad 201// db_query($link, "COMMIT");
b82af8c3 202
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203 }
204
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205 function fetch_file_contents($url) {
206 if (USE_CURL_FOR_ICONS) {
207 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
208
209 $ch = curl_init($url);
210 $fp = fopen($tmpfile, "w");
211
212 if ($fp) {
213 curl_setopt($ch, CURLOPT_FILE, $fp);
214 curl_exec($ch);
215 curl_close($ch);
216 fclose($fp);
217 }
218
219 $contents = file_get_contents($tmpfile);
220 unlink($tmpfile);
221
222 return $contents;
223
224 } else {
225 return file_get_contents($url);
226 }
227
228 }
78800912 229
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230 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
231 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
78800912 232
4065b60b 233 function get_favicon_url($url) {
99331724 234
4065b60b 235 if ($html = @fetch_file_contents($url)) {
78800912 236
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237 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
238 // Attempt to grab a favicon link from their webpage url
239 $linkUrl = html_entity_decode($matches[1]);
c798704b 240
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241 if (substr($linkUrl, 0, 1) == '/') {
242 $urlParts = parse_url($url);
243 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
244 } else if (substr($linkUrl, 0, 7) == 'http://') {
245 $faviconURL = $linkUrl;
246 } else if (substr($url, -1, 1) == '/') {
247 $faviconURL = $url.$linkUrl;
248 } else {
249 $faviconURL = $url.'/'.$linkUrl;
e695fdc8 250 }
717f5e64 251
c798704b 252 } else {
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253 // If unsuccessful, attempt to "guess" the favicon location
254 $urlParts = parse_url($url);
255 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
256 }
257 }
c798704b 258
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259 // Run a test to see if what we have attempted to get actually exists.
260 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
261 return $faviconURL;
262 } else {
263 return false;
264 }
265 }
266
267 function url_validate($link) {
268
269 $url_parts = @parse_url($link);
270
271 if ( empty( $url_parts["host"] ) )
272 return false;
273
274 if ( !empty( $url_parts["path"] ) ) {
275 $documentpath = $url_parts["path"];
276 } else {
277 $documentpath = "/";
278 }
279
280 if ( !empty( $url_parts["query"] ) )
281 $documentpath .= "?" . $url_parts["query"];
282
283 $host = $url_parts["host"];
284 $port = $url_parts["port"];
285
286 if ( empty($port) )
287 $port = "80";
288
289 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
290
291 if ( !$socket )
292 return false;
c798704b 293
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294 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
295
296 $http_response = fgets( $socket, 22 );
297
298 $responses = "/(200 OK)|(30[0-9] Moved)/";
299 if ( preg_match($responses, $http_response) ) {
300 fclose($socket);
301 return true;
302 } else {
303 return false;
304 }
305
306 }
307
308 function check_feed_favicon($site_url, $feed, $link) {
309 $favicon_url = get_favicon_url($site_url);
310
311# print "FAVICON [$site_url]: $favicon_url\n";
312
313 error_reporting(0);
314
315 $icon_file = ICONS_DIR . "/$feed.ico";
316
317 if ($favicon_url && !file_exists($icon_file)) {
318 $contents = fetch_file_contents($favicon_url);
319
320 $fp = fopen($icon_file, "w");
78800912 321
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322 if ($fp) {
323 fwrite($fp, $contents);
324 fclose($fp);
325 chmod($icon_file, 0644);
326 }
78800912 327 }
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328
329 error_reporting(DEFAULT_ERROR_LEVEL);
330
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331 }
332
ddb68b81 333 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
40d13c28 334
ddb68b81 335 if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) {
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336 return;
337 }
338
47c6c988 339 $result = db_query($link, "SELECT update_interval,auth_login,auth_pass
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340 FROM ttrss_feeds WHERE id = '$feed'");
341
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342 $auth_login = db_unescape_string(db_fetch_result($result, 0, "auth_login"));
343 $auth_pass = db_unescape_string(db_fetch_result($result, 0, "auth_pass"));
47c6c988 344
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345 $update_interval = db_fetch_result($result, 0, "update_interval");
346
347 if ($update_interval < 0) { return; }
348
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349 $feed = db_escape_string($feed);
350
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351 $fetch_url = $feed_url;
352
353 if ($auth_login && $auth_pass) {
354 $url_parts = array();
355 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
356
357 if ($url_parts[1] && $url_parts[2]) {
358 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
359 }
360
361 }
ab3d0b99 362
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363 error_reporting(0);
364 $rss = fetch_rss($fetch_url);
365 error_reporting (DEFAULT_ERROR_LEVEL);
7c5a308d 366
b6eefba5 367 $feed = db_escape_string($feed);
dcee8f61 368
49f9c923 369 if ($rss) {
7c5a308d 370
44e241cb 371// db_query($link, "BEGIN");
dd8c76a9 372
a88c1f36 373 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
f324892e 374 FROM ttrss_feeds WHERE id = '$feed'");
331900c6 375
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376 $registered_title = db_fetch_result($result, 0, "title");
377 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
f324892e 378 $orig_site_url = db_fetch_result($result, 0, "site_url");
331900c6 379
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380 $owner_uid = db_fetch_result($result, 0, "owner_uid");
381
8d0ec6fd 382 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
4065b60b 383 check_feed_favicon($rss->channel["link"], $feed, $link);
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384 }
385
746b249f 386 if (!$registered_title || $registered_title == "[Unknown]") {
7c5a308d 387
49f9c923 388 $feed_title = db_escape_string($rss->channel["title"]);
7c5a308d 389
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390 db_query($link, "UPDATE ttrss_feeds SET
391 title = '$feed_title' WHERE id = '$feed'");
392 }
393
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394 $site_url = $rss->channel["link"];
395 // weird, weird Magpie
396 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
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397
398 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
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399 db_query($link, "UPDATE ttrss_feeds SET
400 site_url = '$site_url' WHERE id = '$feed'");
331900c6 401 }
40d13c28 402
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403// print "I: " . $rss->channel["image"]["url"];
404
49f9c923 405 $icon_url = $rss->image["url"];
b7f4bda2 406
147f7691 407 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
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408 $icon_url = db_escape_string($icon_url);
409 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
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410 }
411
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412
413 $filters = array();
414
4b3dff6e 415 $result = db_query($link, "SELECT reg_exp,
db42b934 416 ttrss_filter_types.name AS name,
073ca0e6 417 ttrss_filter_actions.name AS action,
c2d9322b 418 inverse,
073ca0e6 419 action_param
db42b934 420 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
e8b79d16 421 enabled = true AND
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422 owner_uid = $owner_uid AND
423 ttrss_filter_types.id = filter_type AND
424 ttrss_filter_actions.id = action_id AND
f8382011 425 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
e6155a06 426
b6eefba5 427 while ($line = db_fetch_assoc($result)) {
e6155a06 428 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
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429
430 $filter["reg_exp"] = $line["reg_exp"];
431 $filter["action"] = $line["action"];
073ca0e6 432 $filter["action_param"] = $line["action_param"];
c2d9322b 433 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
073ca0e6 434
19c9cb11 435 array_push($filters[$line["name"]], $filter);
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436 }
437
49f9c923 438 $iterator = $rss->items;
7c5a308d 439
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440 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
441 if (!$iterator || !is_array($iterator)) $iterator = $rss;
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442
443 if (!is_array($iterator)) {
39541e74 444 /* db_query($link, "UPDATE ttrss_feeds
75bd0669 445 SET last_error = 'Parse error: can\'t find any articles.'
39541e74 446 WHERE id = '$feed'"); */
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447 return; // WTF?
448 }
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449
450 foreach ($iterator as $item) {
7c5a308d 451
be832a1a 452 $entry_guid = $item["id"];
7c5a308d 453
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454 if (!$entry_guid) $entry_guid = $item["guid"];
455 if (!$entry_guid) $entry_guid = $item["link"];
456 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
457
458 if (!$entry_guid) continue;
459
460 $entry_timestamp = "";
461
462 $rss_2_date = $item['pubdate'];
463 $rss_1_date = $item['dc']['date'];
464 $atom_date = $item['issued'];
465 if (!$atom_date) $atom_date = $item['updated'];
466
467 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
468 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
469 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
b82af8c3 470
2e930846 471 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
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472 $entry_timestamp = time();
473 $no_orig_date = 'true';
474 } else {
475 $no_orig_date = 'false';
476 }
477
478 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
479
480 $entry_title = trim(strip_tags($item["title"]));
481
482 // strange Magpie workaround
483 $entry_link = $item["link_"];
484 if (!$entry_link) $entry_link = $item["link"];
485
486 if (!$entry_title) continue;
1f64b1be 487# if (!$entry_link) continue;
7d3ab0dd 488
be832a1a 489 $entry_link = strip_tags($entry_link);
7d3ab0dd 490
be832a1a 491 $entry_content = $item["content:escaped"];
bbb416e5 492
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493 if (!$entry_content) $entry_content = $item["content:encoded"];
494 if (!$entry_content) $entry_content = $item["content"];
495 if (!$entry_content) $entry_content = $item["atom_content"];
496 if (!$entry_content) $entry_content = $item["summary"];
497 if (!$entry_content) $entry_content = $item["description"];
bbb416e5 498
be832a1a 499// if (!$entry_content) continue;
bbb416e5 500
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501 // WTF
502 if (is_array($entry_content)) {
503 $entry_content = $entry_content["encoded"];
504 if (!$entry_content) $entry_content = $entry_content["escaped"];
505 }
506
507// print_r($item);
508// print_r(htmlspecialchars($entry_content));
509// print "<br>";
510
511 $entry_content_unescaped = $entry_content;
512 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
513
514 $entry_comments = strip_tags($item["comments"]);
515
516 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
517
83f114c8 518 if ($item['author']) {
83f114c8 519
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520 if (is_array($item['author'])) {
521
522 if (!$entry_author) {
523 $entry_author = db_escape_string(strip_tags($item['author']['name']));
524 }
525
526 if (!$entry_author) {
527 $entry_author = db_escape_string(strip_tags($item['author']['email']));
528 }
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529 }
530
531 if (!$entry_author) {
532 $entry_author = db_escape_string(strip_tags($item['author']));
533 }
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534 }
535
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536 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
537
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538 $entry_guid = db_escape_string(strip_tags($entry_guid));
539
540 $result = db_query($link, "SELECT id FROM ttrss_entries
541 WHERE guid = '$entry_guid'");
542
543 $entry_content = db_escape_string($entry_content);
544 $entry_title = db_escape_string($entry_title);
545 $entry_link = db_escape_string($entry_link);
546 $entry_comments = db_escape_string($entry_comments);
547
548 $num_comments = db_escape_string($item["slash"]["comments"]);
549
550 if (!$num_comments) $num_comments = 0;
551
ef063748 552/* $dc_subject = $item['dc']['subject'];
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553
554 $subject_tags = false;
555
556 if (is_array($dc_subject)) {
557 $subject_tags = $dc_subject;
558 } else if ($dc_subject) {
559 $subject_tags = array($dc_subject);
ef063748 560 } */
8add756a 561
d48d160c 562 # sanitize content
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563
564 $entry_content = sanitize_rss($entry_content);
d48d160c 565
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566 db_query($link, "BEGIN");
567
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568 if (db_num_rows($result) == 0) {
569
570 // base post entry does not exist, create it
571
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572 $result = db_query($link,
573 "INSERT INTO ttrss_entries
574 (title,
575 guid,
576 link,
577 updated,
578 content,
579 content_hash,
580 no_orig_date,
581 date_entered,
11b0dce2 582 comments,
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583 num_comments,
584 author)
4c193675
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585 VALUES
586 ('$entry_title',
587 '$entry_guid',
588 '$entry_link',
589 '$entry_timestamp_fmt',
590 '$entry_content',
591 '$content_hash',
592 $no_orig_date,
593 NOW(),
11b0dce2 594 '$entry_comments',
b6104dee
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595 '$num_comments',
596 '$entry_author')");
8926aab8
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597 } else {
598 // we keep encountering the entry in feeds, so we need to
599 // update date_entered column so that we don't get horrible
600 // dupes when the entry gets purged and reinserted again e.g.
601 // in the case of SLOW SLOW OMG SLOW updating feeds
602
603 $base_entry_id = db_fetch_result($result, 0, "id");
604
605 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
606 WHERE id = '$base_entry_id'");
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607 }
608
609 // now it should exist, if not - bad luck then
610
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611 $result = db_query($link, "SELECT
612 id,content_hash,no_orig_date,title,
8926aab8 613 substring(date_entered,1,19) as date_entered,
11b0dce2
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614 substring(updated,1,19) as updated,
615 num_comments
6385315d
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616 FROM
617 ttrss_entries
618 WHERE guid = '$entry_guid'");
4c193675
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619
620 if (db_num_rows($result) == 1) {
621
11b0dce2
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622 // this will be used below in update handler
623 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
624 $orig_title = db_fetch_result($result, 0, "title");
625 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
8926aab8
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626 $orig_date_entered = strtotime(db_fetch_result($result,
627 0, "date_entered"));
6385315d 628
11b0dce2 629 $ref_id = db_fetch_result($result, 0, "id");
4c193675 630
11b0dce2 631 // check for user post link to main table
4c193675 632
11b0dce2 633 // do we allow duplicate posts with same GUID in different feeds?
8d0ec6fd 634 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
11b0dce2
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635 $dupcheck_qpart = "AND feed_id = '$feed'";
636 } else {
637 $dupcheck_qpart = "";
638 }
71604ca4 639
11b0dce2 640// error_reporting(0);
19c9cb11 641
f8382011
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642 $article_filters = get_article_filters($filters, $entry_title,
643 $entry_content, $entry_link);
19c9cb11 644
f8382011 645 if (find_article_filter($article_filters, "filter")) {
11b0dce2
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646 continue;
647 }
19c9cb11 648
11b0dce2 649// error_reporting (DEFAULT_ERROR_LEVEL);
3a933f22 650
11b0dce2
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651 $result = db_query($link,
652 "SELECT ref_id FROM ttrss_user_entries WHERE
653 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
654 $dupcheck_qpart");
655
656 // okay it doesn't exist - create user entry
657 if (db_num_rows($result) == 0) {
658
f8382011 659 if (!find_article_filter($article_filters, 'catchup')) {
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660 $unread = 'true';
661 $last_read_qpart = 'NULL';
662 } else {
663 $unread = 'false';
664 $last_read_qpart = 'NOW()';
665 }
dd7d3187 666
f8382011 667 if (find_article_filter($article_filters, 'mark')) {
dd7d3187
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668 $marked = 'true';
669 } else {
670 $marked = 'false';
671 }
19c9cb11 672
11b0dce2
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673 $result = db_query($link,
674 "INSERT INTO ttrss_user_entries
dd7d3187 675 (ref_id, owner_uid, feed_id, unread, last_read, marked)
11b0dce2 676 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
dd7d3187 677 $last_read_qpart, $marked)");
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678 }
679
6385315d
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680 $post_needs_update = false;
681
8d0ec6fd 682 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
6385315d
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683 ($content_hash != $orig_content_hash)) {
684 $post_needs_update = true;
685 }
686
687 if ($orig_title != $entry_title) {
688 $post_needs_update = true;
689 }
690
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691 if ($orig_num_comments != $num_comments) {
692 $post_needs_update = true;
693 }
694
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695// this doesn't seem to be very reliable
696//
697// if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
698// $post_needs_update = true;
699// }
700
701 // if post needs update, update it and mark all user entries
1c73bc0c 702 // linking to this post as updated
6385315d
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703 if ($post_needs_update) {
704
705// print "<!-- post $orig_title needs update : $post_needs_update -->";
706
6385315d 707 db_query($link, "UPDATE ttrss_entries
11b0dce2
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708 SET title = '$entry_title', content = '$entry_content',
709 num_comments = '$num_comments'
6385315d
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710 WHERE id = '$ref_id'");
711
8d0ec6fd 712 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
4919fb42
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713 db_query($link, "UPDATE ttrss_user_entries
714 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
715 } else {
716 db_query($link, "UPDATE ttrss_user_entries
717 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
718 }
6385315d
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719
720 }
4c193675
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721 }
722
44e241cb
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723 db_query($link, "COMMIT");
724
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725 /* taaaags */
726 // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
727
05732aa0 728 $entry_tags = null;
eb36b4eb 729
372ced8b 730 preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i",
ee2c3050
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731 $entry_content_unescaped, $entry_tags);
732
733// print "<br>$entry_title : $entry_content_unescaped<br>";
734// print_r($entry_tags);
372ced8b 735// print "<br>";
eb36b4eb
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736
737 $entry_tags = $entry_tags[1];
738
073ca0e6
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739 # check for manual tags
740
f8382011
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741 $tag_filter = find_article_filter($article_filters, "tag");
742
743 if ($tag_filter) {
073ca0e6 744
f8382011 745 $manual_tags = trim_array(split(",", $tag_filter[1]));
073ca0e6 746
f8382011 747 foreach ($manual_tags as $tag) {
be832a1a
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748 if (tag_is_valid($tag)) {
749 array_push($entry_tags, $tag);
750 }
751 }
752 }
753
ef063748 754/* if ($subject_tags) {
be832a1a
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755 foreach ($subject_tags as $tag) {
756 if (tag_is_valid($tag)) {
073ca0e6
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757 array_push($entry_tags, $tag);
758 }
759 }
ef063748 760 } */
073ca0e6 761
eb36b4eb
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762 if (count($entry_tags) > 0) {
763
44e241cb
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764 db_query($link, "BEGIN");
765
05732aa0
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766 $result = db_query($link, "SELECT id,int_id
767 FROM ttrss_entries,ttrss_user_entries
25da6909 768 WHERE guid = '$entry_guid'
05732aa0 769 AND feed_id = '$feed' AND ref_id = id
7fed1940 770 AND owner_uid = '$owner_uid'");
eb36b4eb 771
fe99ab12 772 if (db_num_rows($result) == 1) {
eb36b4eb 773
fe99ab12
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774 $entry_id = db_fetch_result($result, 0, "id");
775 $entry_int_id = db_fetch_result($result, 0, "int_id");
776
777 foreach ($entry_tags as $tag) {
ef063748 778 $tag = db_escape_string(mb_strtolower(strip_tags($tag)));
31483fc1
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779
780 $tag = str_replace("+", " ", $tag);
fe99ab12 781 $tag = str_replace("technorati tag: ", "", $tag);
ef063748
AD
782
783 if (!tag_is_valid($tag)) continue;
784
fe99ab12
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785 $result = db_query($link, "SELECT id FROM ttrss_tags
786 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
787 owner_uid = '$owner_uid' LIMIT 1");
788
789 // print db_fetch_result($result, 0, "id");
790
791 if ($result && db_num_rows($result) == 0) {
792
793 // print "tagging $entry_id as $tag<br>";
794
795 db_query($link, "INSERT INTO ttrss_tags
796 (owner_uid,tag_name,post_int_id)
797 VALUES ('$owner_uid','$tag', '$entry_int_id')");
798 }
799 }
eb36b4eb 800 }
44e241cb 801 db_query($link, "COMMIT");
05732aa0 802 }
4c193675 803 }
40d13c28 804
ab3d0b99
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805 db_query($link, "UPDATE ttrss_feeds
806 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
eb36b4eb 807
44e241cb 808// db_query($link, "COMMIT");
dd8c76a9 809
ab3d0b99
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810 } else {
811 $error_msg = db_escape_string(magpie_error());
812 db_query($link,
aa5f9f5f
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813 "UPDATE ttrss_feeds SET last_error = '$error_msg',
814 last_updated = NOW() WHERE id = '$feed'");
40d13c28
AD
815 }
816
817 }
818
f175937c 819 function print_select($id, $default, $values, $attributes = "") {
79f3553b 820 print "<select name=\"$id\" id=\"$id\" $attributes>";
a0d53889
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821 foreach ($values as $v) {
822 if ($v == $default)
823 $sel = " selected";
824 else
825 $sel = "";
826
827 print "<option$sel>$v</option>";
828 }
829 print "</select>";
830 }
40d13c28 831
79f3553b
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832 function print_select_hash($id, $default, $values, $attributes = "") {
833 print "<select name=\"$id\" id='$id' $attributes>";
673d54ca
AD
834 foreach (array_keys($values) as $v) {
835 if ($v == $default)
836 $sel = "selected";
837 else
838 $sel = "";
839
840 print "<option $sel value=\"$v\">".$values[$v]."</option>";
841 }
842
843 print "</select>";
844 }
845
f8382011 846 function get_article_filters($filters, $title, $content, $link) {
240054f1 847 $matches = array();
c2d9322b 848
240054f1
AD
849 if ($filters["title"]) {
850 foreach ($filters["title"] as $filter) {
c2d9322b
AD
851 $reg_exp = $filter["reg_exp"];
852 $inverse = $filter["inverse"];
853 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
854 ($inverse && !preg_match("/$reg_exp/i", $title))) {
855
240054f1
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856 array_push($matches, array($filter["action"], $filter["action_param"]));
857 }
858 }
859 }
860
861 if ($filters["content"]) {
862 foreach ($filters["content"] as $filter) {
c2d9322b
AD
863 $reg_exp = $filter["reg_exp"];
864 $inverse = $filter["inverse"];
865
866 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
867 ($inverse && !preg_match("/$reg_exp/i", $content))) {
868
240054f1
AD
869 array_push($matches, array($filter["action"], $filter["action_param"]));
870 }
871 }
872 }
873
874 if ($filters["both"]) {
875 foreach ($filters["both"] as $filter) {
876 $reg_exp = $filter["reg_exp"];
c2d9322b
AD
877 $inverse = $filter["inverse"];
878
879 if ($inverse) {
880 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
881 array_push($matches, array($filter["action"], $filter["action_param"]));
882 }
883 } else {
884 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
885 array_push($matches, array($filter["action"], $filter["action_param"]));
886 }
240054f1
AD
887 }
888 }
889 }
890
891 if ($filters["link"]) {
892 $reg_exp = $filter["reg_exp"];
893 foreach ($filters["link"] as $filter) {
894 $reg_exp = $filter["reg_exp"];
c2d9322b
AD
895 $inverse = $filter["inverse"];
896
897 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
898 ($inverse && !preg_match("/$reg_exp/i", $link))) {
899
240054f1
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900 array_push($matches, array($filter["action"], $filter["action_param"]));
901 }
902 }
903 }
904
905 return $matches;
906 }
907
f8382011
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908 function find_article_filter($filters, $filter_name) {
909 foreach ($filters as $f) {
910 if ($f[0] == $filter_name) {
911 return $f;
912 };
913 }
914 return false;
915 }
916
9323147e 917 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
fb1fb4ab 918 $rtl_content = false, $last_updated = false, $last_error = false) {
254e0e4b
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919
920 if (file_exists($icon_file) && filesize($icon_file) > 0) {
023fe037 921 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
254e0e4b 922 } else {
023fe037 923 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
254e0e4b
AD
924 }
925
9323147e
AD
926 if ($rtl_content) {
927 $rtl_tag = "dir=\"rtl\"";
928 } else {
929 $rtl_tag = "dir=\"ltr\"";
930 }
931
78d5212c
AD
932 $error_notify_msg = "";
933
fb1fb4ab
AD
934 if ($last_error) {
935 $link_title = "Error: $last_error ($last_updated)";
78d5212c 936 $error_notify_msg = "(Error)";
ad780e9c 937 } else if ($last_updated) {
fb1fb4ab
AD
938 $link_title = "Updated: $last_updated";
939 }
940
7210613a 941 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
c50e2b30 942 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
254e0e4b
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943
944 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
b619ff15 945 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
254e0e4b
AD
946 print "$feed_icon";
947 }
948
9323147e 949 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
254e0e4b
AD
950
951 if ($unread != 0) {
952 $fctr_class = "";
953 } else {
954 $fctr_class = "class=\"invisible\"";
955 }
956
9323147e 957 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
254e0e4b 958 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
78d5212c
AD
959
960 if (get_pref($link, "EXTENDED_FEEDLIST")) {
961 print "<div class=\"feedExtInfo\">
962 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
963 }
964
254e0e4b
AD
965 print "</li>";
966
967 }
968
406d9489
AD
969 function getmicrotime() {
970 list($usec, $sec) = explode(" ",microtime());
971 return ((float)$usec + (float)$sec);
972 }
973
77e96719
AD
974 function print_radio($id, $default, $values, $attributes = "") {
975 foreach ($values as $v) {
976
977 if ($v == $default)
5da169d9 978 $sel = "checked";
77e96719 979 else
5da169d9
AD
980 $sel = "";
981
982 if ($v == "Yes") {
983 $sel .= " value=\"1\"";
984 } else {
985 $sel .= " value=\"0\"";
986 }
77e96719 987
69654950
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988 print "<input class=\"noborder\"
989 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
77e96719
AD
990
991 }
992 }
993
ff485f1d
AD
994 function initialize_user_prefs($link, $uid) {
995
996 $uid = db_escape_string($uid);
997
998 db_query($link, "BEGIN");
999
1000 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1001
1002 $u_result = db_query($link, "SELECT pref_name
1003 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1004
1005 $active_prefs = array();
1006
1007 while ($line = db_fetch_assoc($u_result)) {
1008 array_push($active_prefs, $line["pref_name"]);
1009 }
1010
1011 while ($line = db_fetch_assoc($result)) {
1012 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1013// print "adding " . $line["pref_name"] . "<br>";
1014
1015 db_query($link, "INSERT INTO ttrss_user_prefs
1016 (owner_uid,pref_name,value) VALUES
1017 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1018
1019 }
1020 }
1021
1022 db_query($link, "COMMIT");
1023
1024 }
956c7629
AD
1025
1026 function lookup_user_id($link, $user) {
1027
1028 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1029 login = '$login'");
1030
1031 if (db_num_rows($result) == 1) {
1032 return db_fetch_result($result, 0, "id");
1033 } else {
1034 return false;
1035 }
1036 }
1037
18664970
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1038 function http_authenticate_user($link) {
1039
1040 if (!$_SERVER["PHP_AUTH_USER"]) {
1041
1042 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1043 header('HTTP/1.0 401 Unauthorized');
1044 exit;
1045
1046 } else {
1047 $auth_result = authenticate_user($link,
1048 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1049
1050 if (!$auth_result) {
1051 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1052 header('HTTP/1.0 401 Unauthorized');
1053 exit;
1054 }
1055 }
1056
1057 return true;
1058 }
1059
461766f3 1060 function authenticate_user($link, $login, $password, $force_auth = false) {
c8437f35 1061
131b01b3 1062 if (!SINGLE_USER_MODE) {
c8437f35 1063
131b01b3 1064 $pwd_hash = 'SHA1:' . sha1($password);
461766f3
AD
1065
1066 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1067 $query = "SELECT id,login,access_level
1068 FROM ttrss_users WHERE
1069 login = '$login'";
1070 } else {
1071 $query = "SELECT id,login,access_level
1072 FROM ttrss_users WHERE
1073 login = '$login' AND pwd_hash = '$pwd_hash'";
1074 }
1075
1076 $result = db_query($link, $query);
131b01b3
AD
1077
1078 if (db_num_rows($result) == 1) {
1079 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1080 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1081 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1082
1083 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1084 $_SESSION["uid"]);
1085
1086 $user_theme = get_user_theme_path($link);
1087
1088 $_SESSION["theme"] = $user_theme;
1089 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1090
1091 initialize_user_prefs($link, $_SESSION["uid"]);
1092
1093 return true;
1094 }
1095
1096 return false;
503eb349 1097
131b01b3 1098 } else {
503eb349 1099
131b01b3
AD
1100 $_SESSION["uid"] = 1;
1101 $_SESSION["name"] = "admin";
f557cd78 1102
0bbba72d
AD
1103 $user_theme = get_user_theme_path($link);
1104
1105 $_SESSION["theme"] = $user_theme;
1106 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1107
1108 initialize_user_prefs($link, $_SESSION["uid"]);
1109
c8437f35
AD
1110 return true;
1111 }
c8437f35
AD
1112 }
1113
e6cb77a0
AD
1114 function make_password($length = 8) {
1115
1116 $password = "";
798f722b
AD
1117 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1118
1119 $i = 0;
e6cb77a0
AD
1120
1121 while ($i < $length) {
1122 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1123
1124 if (!strstr($password, $char)) {
1125 $password .= $char;
1126 $i++;
1127 }
1128 }
1129 return $password;
1130 }
1131
1132 // this is called after user is created to initialize default feeds, labels
1133 // or whatever else
1134
1135 // user preferences are checked on every login, not here
1136
1137 function initialize_user($link, $uid) {
1138
1139 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1140 values ('$uid','unread = true', 'Unread articles')");
1141
1142 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1143 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1144
1145 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
74bff337 1146 values ('$uid', 'Tiny Tiny RSS: New Releases',
628fcd2c 1147 'http://tt-rss.spb.ru/releases.rss')");
3b0feb9b
AD
1148
1149 }
e6cb77a0 1150
b8aa49bc 1151 function logout_user() {
5ccc1cf5
AD
1152 session_destroy();
1153 if (isset($_COOKIE[session_name()])) {
1154 setcookie(session_name(), '', time()-42000, '/');
1155 }
b8aa49bc
AD
1156 }
1157
75836f33 1158 function get_script_urlpath() {
87a79fa4 1159 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
75836f33
AD
1160 }
1161
916f788a 1162 function validate_session($link) {
a2e9b457 1163 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
916f788a
AD
1164 if ($_SESSION["ip_address"]) {
1165 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1166 return false;
1167 }
1168 }
1169 }
1170 return true;
1171 }
1172
b8aa49bc
AD
1173 function login_sequence($link) {
1174 if (!SINGLE_USER_MODE) {
75836f33 1175
461766f3
AD
1176 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1177 $swu = db_escape_string($_REQUEST["swu"]);
1178 if ($swu) {
1179 $_SESSION["prefs_cache"] = false;
1180 return authenticate_user($link, $swu, null, true);
1181 }
1182 }
1183
916f788a
AD
1184 if (!validate_session($link)) {
1185 logout_user();
01a87dff 1186 render_login_form($link);
916f788a
AD
1187 exit;
1188 }
1189
01a87dff 1190 $login_action = $_POST["login_action"];
f557cd78 1191
01a87dff
AD
1192 # try to authenticate user if called from login form
1193 if ($login_action == "do_login") {
1194 $login = $_POST["login"];
1195 $password = $_POST["password"];
f557cd78 1196
01a87dff
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1197 if (authenticate_user($link, $login, $password)) {
1198 $_POST["password"] = "";
1199 return;
1200 }
1201 }
1202
1203 if (!$_SESSION["uid"]) {
1204 render_login_form($link);
1205 exit;
b8aa49bc
AD
1206 }
1207 } else {
0bbba72d 1208 return authenticate_user($link, "admin", null);
b8aa49bc
AD
1209 }
1210 }
3547842a
AD
1211
1212 function truncate_string($str, $max_len) {
12db369c
AD
1213 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1214 return mb_substr($str, 0, $max_len, "utf-8") . "...";
3547842a
AD
1215 } else {
1216 return $str;
1217 }
1218 }
54a60e1a
AD
1219
1220 function get_user_theme_path($link) {
798f722b
AD
1221 $result = db_query($link, "SELECT theme_path
1222 FROM
1223 ttrss_themes,ttrss_users
1224 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
54a60e1a
AD
1225 if (db_num_rows($result) != 0) {
1226 return db_fetch_result($result, 0, "theme_path");
1227 } else {
1228 return null;
1229 }
1230 }
be773442
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1231
1232 function smart_date_time($timestamp) {
1233 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1234 return date("G:i", $timestamp);
f26450f1 1235 } else if (date("Y", $timestamp) == date("Y")) {
be773442
AD
1236 return date("M d, G:i", $timestamp);
1237 } else {
b02111c2 1238 return date("Y/m/d G:i", $timestamp);
be773442
AD
1239 }
1240 }
1241
1242 function smart_date($timestamp) {
1243 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1244 return "Today";
f26450f1 1245 } else if (date("Y", $timestamp) == date("Y")) {
be773442
AD
1246 return date("D m", $timestamp);
1247 } else {
b02111c2 1248 return date("Y/m/d", $timestamp);
be773442
AD
1249 }
1250 }
a654a595
AD
1251
1252 function sql_bool_to_string($s) {
1253 if ($s == "t" || $s == "1") {
1254 return "true";
1255 } else {
1256 return "false";
1257 }
1258 }
e3c99f3b
AD
1259
1260 function sql_bool_to_bool($s) {
1261 if ($s == "t" || $s == "1") {
1262 return true;
1263 } else {
1264 return false;
1265 }
1266 }
0ea4fb50 1267
e3c99f3b 1268
0ea4fb50
AD
1269 function toggleEvenOdd($a) {
1270 if ($a == "even")
1271 return "odd";
1272 else
1273 return "even";
1274 }
6043fb7e
AD
1275
1276 function sanity_check($link) {
9cbca41f 1277
aec3ce39
AD
1278 error_reporting(0);
1279
6043fb7e
AD
1280 $error_code = 0;
1281 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1282 $schema_version = db_fetch_result($result, 0, "schema_version");
1283
1284 if ($schema_version != SCHEMA_VERSION) {
1285 $error_code = 5;
1286 }
1287
aec3ce39
AD
1288 if (DB_TYPE == "mysql") {
1289 $result = db_query($link, "SELECT true", false);
1290 if (db_num_rows($result) != 1) {
1291 $error_code = 10;
1292 }
1293 }
1294
1295 error_reporting (DEFAULT_ERROR_LEVEL);
1296
6043fb7e 1297 if ($error_code != 0) {
aec3ce39 1298 print_error_xml($error_code);
6043fb7e
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1299 return false;
1300 } else {
1301 return true;
4220d6b0 1302 }
6043fb7e
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1303 }
1304
27981ca3
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1305 function file_is_locked($filename) {
1306 error_reporting(0);
1307 $fp = fopen($filename, "r");
1308 error_reporting(DEFAULT_ERROR_LEVEL);
1309 if ($fp) {
1310 if (flock($fp, LOCK_EX | LOCK_NB)) {
1311 flock($fp, LOCK_UN);
1312 fclose($fp);
1313 return false;
1314 }
1315 fclose($fp);
1316 return true;
1317 }
1318 return false;
1319 }
1320
fcb4c0c9
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1321 function make_lockfile($filename) {
1322 $fp = fopen($filename, "w");
1323
1324 if (flock($fp, LOCK_EX | LOCK_NB)) {
1325 return $fp;
1326 } else {
1327 return false;
1328 }
1329 }
1330
894ebcf5
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1331 function sql_random_function() {
1332 if (DB_TYPE == "mysql") {
1333 return "RAND()";
1334 } else {
1335 return "RANDOM()";
1336 }
1337 }
1338
23aa0d16 1339 function catchup_feed($link, $feed, $cat_view) {
88040f57
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1340
1341 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
23aa0d16
AD
1342
1343 if ($cat_view) {
1344
1345 if ($feed > 0) {
1346 $cat_qpart = "cat_id = '$feed'";
1347 } else {
1348 $cat_qpart = "cat_id IS NULL";
1349 }
1350
1351 $tmp_result = db_query($link, "SELECT id
1352 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1353 $_SESSION["uid"]);
1354
1355 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1356
1357 $tmp_feed = $tmp_line["id"];
1358
1359 db_query($link, "UPDATE ttrss_user_entries
1360 SET unread = false,last_read = NOW()
1361 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1362 }
1363
1364 } else if ($feed > 0) {
1365
1366 $tmp_result = db_query($link, "SELECT id
1367 FROM ttrss_feeds WHERE parent_feed = '$feed'
1368 ORDER BY cat_id,title");
1369
1370 $parent_ids = array();
1371
1372 if (db_num_rows($tmp_result) > 0) {
1373 while ($p = db_fetch_assoc($tmp_result)) {
1374 array_push($parent_ids, "feed_id = " . $p["id"]);
1375 }
1376
1377 $children_qpart = implode(" OR ", $parent_ids);
1378
1379 db_query($link, "UPDATE ttrss_user_entries
1380 SET unread = false,last_read = NOW()
1381 WHERE (feed_id = '$feed' OR $children_qpart)
1382 AND owner_uid = " . $_SESSION["uid"]);
1383
1384 } else {
1385 db_query($link, "UPDATE ttrss_user_entries
1386 SET unread = false,last_read = NOW()
1387 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1388 }
1389
1390 } else if ($feed < 0 && $feed > -10) { // special, like starred
1391
1392 if ($feed == -1) {
1393 db_query($link, "UPDATE ttrss_user_entries
1394 SET unread = false,last_read = NOW()
1395 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1396 }
1397
1398 } else if ($feed < -10) { // label
1399
1400 // TODO make this more efficient
1401
1402 $label_id = -$feed - 11;
1403
1404 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1405 WHERE id = '$label_id'");
1406
1407 if ($tmp_result) {
1408 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1409
1410 db_query($link, "BEGIN");
1411
1412 $tmp2_result = db_query($link,
1413 "SELECT
1414 int_id
1415 FROM
88040f57 1416 ttrss_user_entries,ttrss_entries,ttrss_feeds
23aa0d16 1417 WHERE
88040f57
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1418 ref_id = ttrss_entries.id AND
1419 ttrss_user_entries.feed_id = ttrss_feeds.id AND
23aa0d16 1420 $sql_exp AND
88040f57 1421 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
23aa0d16
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1422
1423 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1424 db_query($link, "UPDATE
1425 ttrss_user_entries
1426 SET
1427 unread = false, last_read = NOW()
1428 WHERE
1429 int_id = " . $tmp_line["int_id"]);
1430 }
1431
1432 db_query($link, "COMMIT");
1433
1434/* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1435 SET unread = false,last_read = NOW()
1436 WHERE $sql_exp
1437 AND ref_id = id
1438 AND owner_uid = ".$_SESSION["uid"]); */
1439 }
1440 }
1441 } else { // tag
1442 db_query($link, "BEGIN");
1443
1444 $tag_name = db_escape_string($feed);
1445
1446 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1447 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1448
1449 while ($line = db_fetch_assoc($result)) {
1450 db_query($link, "UPDATE ttrss_user_entries SET
1451 unread = false, last_read = NOW()
1452 WHERE int_id = " . $line["post_int_id"]);
1453 }
1454 db_query($link, "COMMIT");
1455 }
1456 }
1457
1458 function update_generic_feed($link, $feed, $cat_view) {
1459 if ($cat_view) {
1460
1461 if ($feed > 0) {
1462 $cat_qpart = "cat_id = '$feed'";
1463 } else {
1464 $cat_qpart = "cat_id IS NULL";
1465 }
1466
1467 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1468 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1469
1470 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1471 $feed_url = $tmp_line["feed_url"];
1472 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1473 }
1474
1475 } else {
1476 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1477 WHERE id = '$feed'");
1478 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1479 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1480 }
1481 }
a9cb1f83 1482
cf4d339c
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1483 function getAllCounters($link, $omode = "tflc") {
1484/* getLabelCounters($link);
a9cb1f83
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1485 getFeedCounters($link);
1486 getTagCounters($link);
1487 getGlobalCounters($link);
1488 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1489 getCategoryCounters($link);
cf4d339c
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1490 } */
1491
1492 if (!$omode) $omode = "tflc";
1493
1494 getGlobalCounters($link);
1495
1496 if (strchr($omode, "l")) getLabelCounters($link);
1497 if (strchr($omode, "f")) getFeedCounters($link);
1498 if (strchr($omode, "t")) getTagCounters($link);
1499 if (strchr($omode, "c")) {
1500 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1501 getCategoryCounters($link);
1502 }
a9cb1f83
AD
1503 }
1504 }
1505
1506 function getCategoryCounters($link) {
1507 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1508 FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id
1509 AND unread = true)) AS unread FROM ttrss_feeds
1510 WHERE
cfb02131 1511 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
a9cb1f83
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1512
1513 while ($line = db_fetch_assoc($result)) {
1514 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1515 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1516 $line["unread"]."\"/>";
1517 }
1518 }
1519
f295c368
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1520 function getCategoryUnread($link, $cat) {
1521
18664970
AD
1522 if ($cat != 0) {
1523 $cat_query = "cat_id = '$cat'";
1524 } else {
1525 $cat_query = "cat_id IS NULL";
1526 }
1527
1528 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
cfb02131 1529 AND hidden = false
f295c368
AD
1530 AND owner_uid = " . $_SESSION["uid"]);
1531
1532 $cat_feeds = array();
1533 while ($line = db_fetch_assoc($result)) {
1534 array_push($cat_feeds, "feed_id = " . $line["id"]);
1535 }
1536
18664970
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1537 if (count($cat_feeds) == 0) return 0;
1538
f295c368
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1539 $match_part = implode(" OR ", $cat_feeds);
1540
1541 $result = db_query($link, "SELECT COUNT(int_id) AS unread
1542 FROM ttrss_user_entries
4919fb42 1543 WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]);
f295c368
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1544
1545 $unread = 0;
1546
1547 # this needs to be rewritten
1548 while ($line = db_fetch_assoc($result)) {
1549 $unread += $line["unread"];
1550 }
1551
1552 return $unread;
1553
1554 }
1555
1556 function getFeedUnread($link, $feed, $is_cat = false) {
a9cb1f83 1557 $n_feed = sprintf("%d", $feed);
f295c368
AD
1558
1559 if ($is_cat) {
831ff047 1560 return getCategoryUnread($link, $n_feed);
f295c368 1561 } else if ($n_feed == -1) {
a9cb1f83 1562 $match_part = "marked = true";
4919fb42 1563 } else if ($n_feed > 0) {
831ff047 1564
e8b8485f
AD
1565 $result = db_query($link, "SELECT id FROM ttrss_feeds
1566 WHERE parent_feed = '$n_feed'
318260cc 1567 AND hidden = false
4919fb42 1568 AND owner_uid = " . $_SESSION["uid"]);
831ff047
AD
1569
1570 if (db_num_rows($result) > 0) {
4919fb42 1571
831ff047
AD
1572 $linked_feeds = array();
1573 while ($line = db_fetch_assoc($result)) {
1574 array_push($linked_feeds, "feed_id = " . $line["id"]);
1575 }
e8b8485f
AD
1576
1577 array_push($linked_feeds, "feed_id = $n_feed");
831ff047
AD
1578
1579 $match_part = implode(" OR ", $linked_feeds);
1580
4919fb42 1581 $result = db_query($link, "SELECT COUNT(int_id) AS unread
318260cc 1582 FROM ttrss_user_entries
e8b8485f
AD
1583 WHERE unread = true AND ($match_part)
1584 AND owner_uid = " . $_SESSION["uid"]);
4919fb42
AD
1585
1586 $unread = 0;
1587
1588 # this needs to be rewritten
1589 while ($line = db_fetch_assoc($result)) {
1590 $unread += $line["unread"];
1591 }
1592
1593 return $unread;
1594
831ff047
AD
1595 } else {
1596 $match_part = "feed_id = '$n_feed'";
1597 }
a9cb1f83 1598 } else if ($feed < -10) {
318260cc 1599
a9cb1f83
AD
1600 $label_id = -$feed - 11;
1601
1602 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
1603 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
1604
1605 $match_part = db_fetch_result($result, 0, "sql_exp");
1606 }
1607
1608 if ($match_part) {
1609
1610 $result = db_query($link, "SELECT count(int_id) AS unread
88040f57
AD
1611 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
1612 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1613 ttrss_user_entries.ref_id = ttrss_entries.id AND
cfb02131 1614 ttrss_feeds.hidden = false AND
88040f57 1615 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
a9cb1f83
AD
1616
1617 } else {
1618
1619 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
1620 FROM ttrss_tags,ttrss_user_entries
1621 WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND
1622 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
1623 }
1624
1625 $unread = db_fetch_result($result, 0, "unread");
cfb02131 1626
a9cb1f83
AD
1627 return $unread;
1628 }
1629
1630 /* FIXME this needs reworking */
1631
f3acc32e
AD
1632 function getGlobalUnread($link, $user_id = false) {
1633
1634 if (!$user_id) {
1635 $user_id = $_SESSION["uid"];
1636 }
1637
3831db41 1638 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
a9cb1f83 1639 WHERE unread = true AND
3831db41 1640 ttrss_user_entries.feed_id = ttrss_feeds.id AND
a9cb1f83 1641 ttrss_user_entries.ref_id = ttrss_entries.id AND
3831db41 1642 hidden = false AND
f3acc32e 1643 ttrss_user_entries.owner_uid = '$user_id'");
a9cb1f83
AD
1644 $c_id = db_fetch_result($result, 0, "c_id");
1645 return $c_id;
1646 }
1647
1648 function getGlobalCounters($link, $global_unread = -1) {
1649 if ($global_unread == -1) {
1650 $global_unread = getGlobalUnread($link);
1651 }
7bf7e4d3
AD
1652 print "<counter type=\"global\" id='global-unread'
1653 counter='$global_unread'/>";
1654
1655 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
1656 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1657
1658 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1659
1660 print "<counter type=\"global\" id='subscribed-feeds'
1661 counter='$subscribed_feeds'/>";
1662
a9cb1f83
AD
1663 }
1664
1665 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1666
1667 if ($smart_mode) {
1668 if (!$_SESSION["tctr_last_value"]) {
1669 $_SESSION["tctr_last_value"] = array();
1670 }
1671 }
1672
1673 $old_counters = $_SESSION["tctr_last_value"];
1674
1675 $tctrs_modified = false;
1676
1677/* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
1678 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
1679 ttrss_user_entries.ref_id = ttrss_entries.id AND
1680 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
1681 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
1682 UNION
1683 select tag_name,0 as count FROM ttrss_tags
1684 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
1685
1686 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
1687 FROM ttrss_user_entries WHERE int_id = post_int_id
1688 AND unread = true)) AS count FROM ttrss_tags
22e00732 1689 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
a9cb1f83
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1690
1691 $tags = array();
1692
1693 while ($line = db_fetch_assoc($result)) {
1694 $tags[$line["tag_name"]] += $line["count"];
1695 }
1696
1697 foreach (array_keys($tags) as $tag) {
1698 $unread = $tags[$tag];
1699
1700 $tag = htmlspecialchars($tag);
1701
1702 if (!$smart_mode || $old_counters[$tag] != $unread) {
1703 $old_counters[$tag] = $unread;
1704 $tctrs_modified = true;
1705 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
1706 }
1707
1708 }
1709
1710 if ($smart_mode && $tctrs_modified) {
1711 $_SESSION["tctr_last_value"] = $old_counters;
1712 }
1713
1714 }
1715
ef393de7 1716 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
a9cb1f83
AD
1717
1718 if ($smart_mode) {
1719 if (!$_SESSION["lctr_last_value"]) {
1720 $_SESSION["lctr_last_value"] = array();
1721 }
1722 }
1723
ef393de7
AD
1724 $ret_arr = array();
1725
a9cb1f83
AD
1726 $old_counters = $_SESSION["lctr_last_value"];
1727 $lctrs_modified = false;
1728
88040f57 1729 $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
a9cb1f83 1730 WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND
88040f57
AD
1731 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1732 unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
a9cb1f83
AD
1733
1734 $count = db_fetch_result($result, 0, "count");
1735
ef393de7
AD
1736 if (!$ret_mode) {
1737 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
1738 } else {
1739 $ret_arr["-1"]["counter"] = $count;
1740 $ret_arr["-1"]["description"] = "Starred";
1741 }
a9cb1f83
AD
1742
1743 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
1744 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
1745
1746 while ($line = db_fetch_assoc($result)) {
1747
1748 $id = -$line["id"] - 11;
1749
ef393de7
AD
1750 $label_name = $line["description"];
1751
a9cb1f83
AD
1752 error_reporting (0);
1753
88040f57 1754 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
a9cb1f83 1755 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
cfb02131 1756 ttrss_feeds.hidden = false AND
88040f57 1757 ttrss_user_entries.feed_id = ttrss_feeds.id AND
a9cb1f83 1758 ttrss_user_entries.ref_id = ttrss_entries.id AND
88040f57 1759 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
a9cb1f83
AD
1760
1761 $count = db_fetch_result($tmp_result, 0, "count");
1762
1763 if (!$smart_mode || $old_counters[$id] != $count) {
1764 $old_counters[$id] = $count;
1765 $lctrs_modified = true;
ef393de7
AD
1766 if (!$ret_mode) {
1767 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
1768 } else {
1769 $ret_arr[$id]["counter"] = $count;
1770 $ret_arr[$id]["description"] = $label_name;
1771 }
a9cb1f83
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1772 }
1773
1774 error_reporting (DEFAULT_ERROR_LEVEL);
1775 }
1776
1777 if ($smart_mode && $lctrs_modified) {
1778 $_SESSION["lctr_last_value"] = $old_counters;
1779 }
ef393de7
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1780
1781 return $ret_arr;
a9cb1f83
AD
1782 }
1783
1784/* function getFeedCounter($link, $id) {
1785
1786 $result = db_query($link, "SELECT
1787 count(id) as count,last_error
1788 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
1789 WHERE feed_id = '$id' AND unread = true
1790 AND ttrss_user_entries.feed_id = ttrss_feeds.id
1791 AND ttrss_user_entries.ref_id = ttrss_entries.id");
1792
1793 $count = db_fetch_result($result, 0, "count");
1794 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
1795
1796 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
1797 } */
1798
1799 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
1800
1801 if ($smart_mode) {
1802 if (!$_SESSION["fctr_last_value"]) {
1803 $_SESSION["fctr_last_value"] = array();
1804 }
1805 }
1806
1807 $old_counters = $_SESSION["fctr_last_value"];
1808
1809 $result = db_query($link, "SELECT id,last_error,parent_feed,
fb1fb4ab 1810 SUBSTRING(last_updated,1,19) AS last_updated,
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1811 (SELECT count(id)
1812 FROM ttrss_entries,ttrss_user_entries
1813 WHERE feed_id = ttrss_feeds.id AND
1814 ttrss_user_entries.ref_id = ttrss_entries.id
1815 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
1816 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
1817 AND parent_feed IS NULL");
1818
1819 $fctrs_modified = false;
1820
fb1fb4ab
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1821 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
1822
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1823 while ($line = db_fetch_assoc($result)) {
1824
1825 $id = $line["id"];
1826 $count = $line["count"];
1827 $last_error = htmlspecialchars($line["last_error"]);
fb1fb4ab
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1828
1829 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
1830 $last_updated = smart_date_time(strtotime($line["last_updated"]));
1831 } else {
1832 $last_updated = date($short_date, strtotime($line["last_updated"]));
1833 }
1834
a9cb1f83
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1835 $has_img = is_file(ICONS_DIR . "/$id.ico");
1836
1837 $tmp_result = db_query($link,
1838 "SELECT id,COUNT(unread) AS unread
1839 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
1840 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
1841 WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id");
1842
1843 if (db_num_rows($tmp_result) > 0) {
1844 while ($l = db_fetch_assoc($tmp_result)) {
1845 $count += $l["unread"];
1846 }
1847 }
1848
1849 if (!$smart_mode || $old_counters[$id] != $count) {
1850 $old_counters[$id] = $count;
1851 $fctrs_modified = true;
1852
1853 if ($last_error) {
1854 $error_part = "error=\"$last_error\"";
1855 } else {
1856 $error_part = "";
1857 }
1858
1859 if ($has_img) {
1860 $has_img_part = "hi=\"$has_img\"";
1861 } else {
1862 $has_img_part = "";
1863 }
1864
fb1fb4ab 1865 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\"/>";
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1866 }
1867 }
1868
1869 if ($smart_mode && $fctrs_modified) {
1870 $_SESSION["fctr_last_value"] = $old_counters;
1871 }
1872 }
1873
1b758780
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1874 function get_script_dt_add() {
1875 if (strpos(VERSION, "99") === false) {
1876 return VERSION;
1877 } else {
1878 return time();
1879 }
1880 }
1881
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1882 function get_pgsql_version($link) {
1883 $result = db_query($link, "SELECT version() AS version");
1884 $version = split(" ", db_fetch_result($result, 0, "version"));
1885 return $version[1];
1886 }
1887
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1888 function print_error_xml($code, $add_msg = "") {
1889 global $ERRORS;
1890
1891 $error_msg = $ERRORS[$code];
1892
1893 if ($add_msg) {
1894 $error_msg = "$error_msg; $add_msg";
1895 }
1896
4c2abbc1 1897 print "<rpc-reply>";
af106b0e 1898 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
4c2abbc1 1899 print "</rpc-reply>";
af106b0e 1900 }
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1901
1902 function subscribe_to_feed($link, $feed_link, $cat_id = 0) {
bb0f29a4 1903
b3dfe8ba 1904 # check for feed:http://url
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1905 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
1906
b3dfe8ba 1907 # check for feed://URL
e2d84cdb 1908 if (strpos($feed_link, "//") === 0) {
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1909 $feed_link = "http:$feed_link";
1910 }
1911
c91c2249 1912 if ($feed_link == "") return;
bb0f29a4 1913
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1914 if ($cat_id == "0" || !$cat_id) {
1915 $cat_qpart = "NULL";
1916 } else {
1917 $cat_qpart = "'$cat_id'";
1918 }
1919
1920 $result = db_query($link,
1921 "SELECT id FROM ttrss_feeds
1922 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
1923
1924 if (db_num_rows($result) == 0) {
1925
1926 $result = db_query($link,
1927 "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id)
1928 VALUES ('".$_SESSION["uid"]."', '$feed_link',
1929 '[Unknown]', $cat_qpart)");
1930
1931 $result = db_query($link,
1932 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
1933 AND owner_uid = " . $_SESSION["uid"]);
1934
1935 $feed_id = db_fetch_result($result, 0, "id");
1936
1937 if ($feed_id) {
1938 update_rss_feed($link, $feed_link, $feed_id, true);
1939 }
1940
1941 return true;
1942 } else {
1943 return false;
1944 }
1945 }
1946
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1947 function print_feed_select($link, $id, $default_id = "",
1948 $attributes = "", $include_all_feeds = true) {
1949
79f3553b 1950 print "<select id=\"$id\" name=\"$id\" $attributes>";
673d54ca 1951 if ($include_all_feeds) {
79f3553b 1952 print "<option value=\"0\">All feeds</option>";
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1953 }
1954
1955 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1956 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1957
1958 if (db_num_rows($result) > 0 && $include_all_feeds) {
1959 print "<option disabled>--------</option>";
1960 }
1961
1962 while ($line = db_fetch_assoc($result)) {
1963 if ($line["id"] == $default_id) {
1964 $is_selected = "selected";
1965 } else {
1966 $is_selected = "";
1967 }
79f3553b 1968 printf("<option $is_selected value='%d'>%s</option>",
07164479 1969 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
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1970 }
1971
1972 print "</select>";
1973 }
1974
1975 function print_feed_cat_select($link, $id, $default_id = "",
1976 $attributes = "", $include_all_cats = true) {
1977
79f3553b 1978 print "<select id=\"$id\" name=\"$id\" $attributes>";
673d54ca
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1979
1980 if ($include_all_cats) {
8fd2dc95 1981 print "<option value=\"0\">"._('Uncategorized')."</option>";
673d54ca
AD
1982 }
1983
1984 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
1985 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1986
1987 if (db_num_rows($result) > 0 && $include_all_cats) {
1988 print "<option disabled>--------</option>";
1989 }
1990
1991 while ($line = db_fetch_assoc($result)) {
1992 if ($line["id"] == $default_id) {
1993 $is_selected = "selected";
1994 } else {
1995 $is_selected = "";
1996 }
14f69488 1997 printf("<option $is_selected value='%d'>%s</option>",
07164479 1998 $line["id"], htmlspecialchars(db_unescape_string($line["title"])));
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1999 }
2000
2001 print "</select>";
2002 }
2003
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2004 function checkbox_to_sql_bool($val) {
2005 return ($val == "on") ? "true" : "false";
2006 }
86b682ce
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2007
2008 function getFeedCatTitle($link, $id) {
2009 if ($id == -1) {
865cde4e 2010 return _("Special");
86b682ce 2011 } else if ($id < -10) {
865cde4e 2012 return _("Labels");
86b682ce
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2013 } else if ($id > 0) {
2014 $result = db_query($link, "SELECT ttrss_feed_categories.title
2015 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2016 cat_id = ttrss_feed_categories.id");
2017 if (db_num_rows($result) == 1) {
2018 return db_fetch_result($result, 0, "title");
2019 } else {
865cde4e 2020 return _("Uncategorized");
86b682ce
AD
2021 }
2022 } else {
2023 return "getFeedCatTitle($id) failed";
2024 }
2025
2026 }
2027
2028 function getFeedTitle($link, $id) {
2029 if ($id == -1) {
865cde4e 2030 return _("Starred articles");
86b682ce
AD
2031 } else if ($id < -10) {
2032 $label_id = -10 - $id;
2033 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2034 if (db_num_rows($result) == 1) {
2035 return db_fetch_result($result, 0, "description");
2036 } else {
2037 return "Unknown label ($label_id)";
2038 }
2039
2040 } else if ($id > 0) {
2041 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2042 if (db_num_rows($result) == 1) {
2043 return db_fetch_result($result, 0, "title");
2044 } else {
2045 return "Unknown feed ($id)";
2046 }
2047 } else {
2048 return "getFeedTitle($id) failed";
2049 }
2050
2051 }
3dd46f19
AD
2052
2053 function get_session_cookie_name() {
2054 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2055 }
3ac2b520
AD
2056
2057 function print_init_params($link) {
2058 print "<init-params>";
2059 if ($_SESSION["stored-params"]) {
2060 foreach (array_keys($_SESSION["stored-params"]) as $key) {
5f57b06d
AD
2061 if ($key) {
2062 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2063 print "<param key=\"$key\" value=\"$value\"/>";
2064 }
3ac2b520
AD
2065 }
2066 }
2067
2068 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2069 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
0d51e25d 2070 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
3ac2b520
AD
2071
2072 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2073 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2074
e8bd0da9
AD
2075 print "<param key=\"hide_read_feeds\" value=\"" .
2076 sprintf("%d", get_pref($link, "HIDE_READ_FEEDS")) . "\"/>";
2077
c9268ed5
AD
2078 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2079 sprintf("%d", get_pref($link, "FEEDS_SORT_BY_UNREAD")) . "\"/>";
2080
f6d6e22f
AD
2081 print "<param key=\"confirm_feed_catchup\" value=\"" .
2082 sprintf("%d", get_pref($link, "CONFIRM_FEED_CATCHUP")) . "\"/>";
2083
3ac2b520
AD
2084 print "</init-params>";
2085 }
f54f515f
AD
2086
2087 function print_runtime_info($link) {
2088 print "<runtime-info>";
71ad883b
AD
2089 if (ENABLE_UPDATE_DAEMON) {
2090 print "<param key=\"daemon_is_running\" value=\"".
2091 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2092 }
d9fa39f1
AD
2093 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2094
2095 if ($_SESSION["last_version_check"] + 600 < time()) {
2096 $new_version_details = check_for_update($link);
2097
2098 print "<param key=\"new_version_available\" value=\"".
2099 sprintf("%d", $new_version_details != ""). "\"/>";
2100
2101 $_SESSION["last_version_check"] = time();
2102 }
2103 }
2104
f54f515f
AD
2105 print "</runtime-info>";
2106 }
ef393de7 2107
88040f57 2108 function getSearchSql($search, $match_on) {
ef393de7 2109
88040f57 2110 $search_query_part = "";
e20c9d88 2111
88040f57
AD
2112 $keywords = split(" ", $search);
2113 $query_keywords = array();
e20c9d88 2114
88040f57 2115 if ($match_on == "both") {
e20c9d88 2116
88040f57
AD
2117 foreach ($keywords as $k) {
2118 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2119 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2120 }
e20c9d88 2121
88040f57 2122 $search_query_part = implode("AND", $query_keywords) . " AND ";
e20c9d88 2123
88040f57 2124 } else if ($match_on == "title") {
e20c9d88 2125
88040f57
AD
2126 foreach ($keywords as $k) {
2127 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2128 }
e20c9d88 2129
88040f57 2130 $search_query_part = implode("AND", $query_keywords) . " AND ";
e20c9d88 2131
88040f57
AD
2132 } else if ($match_on == "content") {
2133
2134 foreach ($keywords as $k) {
2135 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2136 }
2137 }
2138
2139 $search_query_part = implode("AND", $query_keywords);
2140
2141 return $search_query_part;
2142 }
2143
c1a0b534
AD
2144 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0) {
2145
88040f57
AD
2146 if ($search) {
2147
2148 $search_query_part = getSearchSql($search, $match_on);
2149 $search_query_part .= " AND ";
e20c9d88 2150
ef393de7
AD
2151 } else {
2152 $search_query_part = "";
2153 }
2154
2155 $view_query_part = "";
2156
2157 if ($view_mode == "adaptive") {
2158 if ($search) {
2159 $view_query_part = " ";
2160 } else if ($feed != -1) {
f295c368 2161 $unread = getFeedUnread($link, $feed, $cat_view);
ef393de7
AD
2162 if ($unread > 0) {
2163 $view_query_part = " unread = true AND ";
2164 }
2165 }
2166 }
2167
2168 if ($view_mode == "marked") {
2169 $view_query_part = " marked = true AND ";
2170 }
2171
2172 if ($view_mode == "unread") {
2173 $view_query_part = " unread = true AND ";
2174 }
2175
2176 if ($limit > 0) {
2177 $limit_query_part = "LIMIT " . $limit;
2178 }
2179
2180 $vfeed_query_part = "";
2181
2182 // override query strategy and enable feed display when searching globally
2183 if ($search && $search_mode == "all_feeds") {
2184 $query_strategy_part = "ttrss_entries.id > 0";
2185 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2186 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2187 $query_strategy_part = "ttrss_entries.id > 0";
2188 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2189 id = feed_id) as feed_title,";
2190 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2191
2192 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
0a6c4846
AD
2193
2194 $tmp_result = false;
2195
2196 if ($cat_view) {
2197 $tmp_result = db_query($link, "SELECT id
2198 FROM ttrss_feeds WHERE cat_id = '$feed'");
2199 } else {
2200 $tmp_result = db_query($link, "SELECT id
2201 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2202 WHERE id = '$feed') AND id != '$feed'");
2203 }
ef393de7
AD
2204
2205 $cat_siblings = array();
2206
2207 if (db_num_rows($tmp_result) > 0) {
2208 while ($p = db_fetch_assoc($tmp_result)) {
2209 array_push($cat_siblings, "feed_id = " . $p["id"]);
2210 }
2211
2212 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2213 $feed, implode(" OR ", $cat_siblings));
2214
2215 } else {
2216 $query_strategy_part = "ttrss_entries.id > 0";
2217 }
2218
2219 } else if ($feed >= 0) {
2220
2221 if ($cat_view) {
5c365f60 2222
ef393de7
AD
2223 if ($feed > 0) {
2224 $query_strategy_part = "cat_id = '$feed'";
2225 } else {
2226 $query_strategy_part = "cat_id IS NULL";
2227 }
2228
2229 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
5c365f60 2230
ef393de7
AD
2231 } else {
2232 $tmp_result = db_query($link, "SELECT id
2233 FROM ttrss_feeds WHERE parent_feed = '$feed'
2234 ORDER BY cat_id,title");
2235
2236 $parent_ids = array();
2237
2238 if (db_num_rows($tmp_result) > 0) {
2239 while ($p = db_fetch_assoc($tmp_result)) {
2240 array_push($parent_ids, "feed_id = " . $p["id"]);
2241 }
2242
2243 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2244 $feed, implode(" OR ", $parent_ids));
2245
2246 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2247 } else {
2248 $query_strategy_part = "feed_id = '$feed'";
2249 }
2250 }
2251 } else if ($feed == -1) { // starred virtual feed
2252 $query_strategy_part = "marked = true";
2253 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2254 } else if ($feed <= -10) { // labels
2255 $label_id = -$feed - 11;
2256
2257 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2258 WHERE id = '$label_id'");
2259
2260 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2261
2262 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2263 } else {
2264 $query_strategy_part = "id > 0"; // dumb
2265 }
d6e5706d
AD
2266
2267 if (get_pref($link, 'REVERSE_HEADLINES')) {
2268 $order_by = "updated";
2269 } else {
2270 $order_by = "updated DESC";
2271 }
e939722a
AD
2272
2273 if ($override_order) {
2274 $order_by = $override_order;
2275 }
ef393de7
AD
2276
2277 $feed_title = "";
2278
2279 if ($search && $search_mode == "all_feeds") {
8fd2dc95 2280 $feed_title = _("Global search results")." ($search)";
ef393de7 2281 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
8fd2dc95 2282 $feed_title = _("Tag search results")." ($search, $feed)";
ef393de7
AD
2283 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2284 $feed_title = $feed;
2285 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2286
2287 if ($cat_view) {
5c365f60 2288
ef393de7
AD
2289 if ($feed != 0) {
2290 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2291 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2292 $feed_title = db_fetch_result($result, 0, "title");
2293 } else {
8fd2dc95 2294 $feed_title = _("Uncategorized");
ef393de7 2295 }
e1eb2147
AD
2296
2297 if ($search) {
8fd2dc95 2298 $feed_title = _("Category search results")." ($search, $feed_title)";
e1eb2147
AD
2299 }
2300
ef393de7
AD
2301 } else {
2302
2303 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2304 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2305
2306 $feed_title = db_fetch_result($result, 0, "title");
2307 $feed_site_url = db_fetch_result($result, 0, "site_url");
2308 $last_error = db_fetch_result($result, 0, "last_error");
e1eb2147
AD
2309
2310 if ($search) {
865cde4e 2311 $feed_title = _("Feed search results") . " ($search, $feed_title)";
e1eb2147 2312 }
ef393de7
AD
2313 }
2314
2315 } else if ($feed == -1) {
865cde4e 2316 $feed_title = _("Starred articles");
ef393de7
AD
2317 } else if ($feed < -10) {
2318 $label_id = -$feed - 11;
2319 $result = db_query($link, "SELECT description FROM ttrss_labels
2320 WHERE id = '$label_id'");
2321 $feed_title = db_fetch_result($result, 0, "description");
88040f57
AD
2322
2323 if ($search) {
865cde4e 2324 $feed_title = _("Label search results") . " ($search, $feed_title)";
88040f57 2325 }
ef393de7
AD
2326 } else {
2327 $feed_title = "?";
2328 }
2329
2330 $feed_title = db_unescape_string($feed_title);
2331
2332 if ($feed < -10) error_reporting (0);
2333
2334 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2335
2336 if ($feed >= 0) {
2337 $feed_kind = "Feeds";
2338 } else {
2339 $feed_kind = "Labels";
2340 }
2341
2342 $content_query_part = "content as content_preview,";
203de776 2343
95a82c08
AD
2344 if ($limit_query_part) {
2345 $offset_query_part = "OFFSET $offset";
2346 }
2347
ef393de7 2348 $query = "SELECT
1f64b1be 2349 guid,
ef393de7
AD
2350 ttrss_entries.id,ttrss_entries.title,
2351 SUBSTRING(updated,1,16) as updated,
2352 unread,feed_id,marked,link,last_read,
2353 SUBSTRING(last_read,1,19) as last_read_noms,
2354 $vfeed_query_part
2355 $content_query_part
d4b4b9de
AD
2356 SUBSTRING(updated,1,19) as updated_noms,
2357 author
ef393de7
AD
2358 FROM
2359 ttrss_entries,ttrss_user_entries,ttrss_feeds
2360 WHERE
cfb02131 2361 ttrss_feeds.hidden = false AND
ef393de7
AD
2362 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2363 ttrss_user_entries.ref_id = ttrss_entries.id AND
2364 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2365 $search_query_part
2366 $view_query_part
2367 $query_strategy_part ORDER BY $order_by
95a82c08 2368 $limit_query_part $offset_query_part";
ef393de7
AD
2369
2370 $result = db_query($link, $query);
2371
2372 if ($_GET["debug"]) print $query;
2373
2374 } else {
2375 // browsing by tag
2376
2377 $feed_kind = "Tags";
2378
2379 $result = db_query($link, "SELECT
1f64b1be 2380 guid,
ef393de7
AD
2381 ttrss_entries.id as id,title,
2382 SUBSTRING(updated,1,16) as updated,
2383 unread,feed_id,
2384 marked,link,last_read,
2385 SUBSTRING(last_read,1,19) as last_read_noms,
2386 $vfeed_query_part
2387 $content_query_part
2388 SUBSTRING(updated,1,19) as updated_noms
2389 FROM
2390 ttrss_entries,ttrss_user_entries,ttrss_tags
2391 WHERE
2392 ref_id = ttrss_entries.id AND
2393 ttrss_user_entries.owner_uid = '".$_SESSION["uid"]."' AND
2394 post_int_id = int_id AND tag_name = '$feed' AND
2395 $view_query_part
2396 $search_query_part
2397 $query_strategy_part ORDER BY $order_by
2398 $limit_query_part");
2399 }
2400
c7188969 2401 return array($result, $feed_title, $feed_site_url, $last_error);
ef393de7
AD
2402
2403 }
2404
e1eb2147 2405 function generate_syndicated_feed($link, $feed, $is_cat,
3baeeeca 2406 $search, $search_mode, $match_on) {
18664970
AD
2407
2408 $qfh_ret = queryFeedHeadlines($link, $feed,
e939722a 2409 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC");
18664970
AD
2410
2411 $result = $qfh_ret[0];
59e2aab4 2412 $feed_title = htmlspecialchars($qfh_ret[1]);
18664970
AD
2413 $feed_site_url = $qfh_ret[2];
2414 $last_error = $qfh_ret[3];
2415
3baeeeca
AD
2416 print "<rss version=\"2.0\">
2417 <channel>
2418 <title>$feed_title</title>
2419 <link>$feed_site_url</link>
2420 <generator>Tiny Tiny RSS v".VERSION."</generator>";
2421
2422 while ($line = db_fetch_assoc($result)) {
2423 print "<item>";
2424 print "<id>" . htmlspecialchars($line["guid"]) . "</id>";
2425 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
2426
2427 $rfc822_date = date('r', strtotime($line["updated"]));
2428
2429 print "<pubDate>$rfc822_date</pubDate>";
2430
2431 print "<title>" .
2432 htmlspecialchars($line["title"]) . "</title>";
2433
2434 print "<description>" .
2435 htmlspecialchars($line["content_preview"]) . "</description>";
2436
2437 print "</item>";
2438 }
2439
2440 print "</channel></rss>";
18664970
AD
2441
2442 }
2443
0a6c4846
AD
2444 function getCategoryTitle($link, $cat_id) {
2445
2446 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
2447 id = '$cat_id'");
2448
2449 if (db_num_rows($result) == 1) {
2450 return db_fetch_result($result, 0, "title");
2451 } else {
2452 return "Uncategorized";
2453 }
2454 }
2455
183ad07b 2456 function sanitize_rss($str) {
60452879 2457 $res = $str;
183ad07b
AD
2458
2459 $res = preg_replace('/<script.*?>/i',
60452879 2460 "<p class=\"scriptWarn\">Disabled script: ", $res);
183ad07b 2461
60452879
AD
2462 $res = preg_replace('/<\/script.*?>/i', "</p>", $res);
2463
8511f62f 2464/* $res = preg_replace('/<embed.*?>/i', "", $res);
183ad07b 2465
a262b161
AD
2466 $res = preg_replace('/<object.*?>.*?<\/object>/i',
2467 "<p class=\"objectWarn\">(Disabled html object
8511f62f 2468 - flash or other embedded content)</p>", $res); */
a262b161 2469
183ad07b
AD
2470 return $res;
2471 }
b72c3ef8 2472
9cd7c995
AD
2473 function send_headlines_digests($link, $limit = 100) {
2474
1ddba275
AD
2475 if (!DIGEST_ENABLE) return false;
2476
9cd7c995 2477 $user_limit = DIGEST_EMAIL_LIMIT;
5430c959 2478 $days = 1;
9cd7c995
AD
2479
2480 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
2481
2482 if (DB_TYPE == "pgsql") {
2483 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
2484 } else if (DB_TYPE == "mysql") {
2485 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
2486 }
2487
2488 $result = db_query($link, "SELECT id,email FROM ttrss_users
2489 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
2490
2491 while ($line = db_fetch_assoc($result)) {
2492 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
2493 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
2494
2495 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
2496 $digest = $tuple[0];
2497 $headlines_count = $tuple[1];
2498
2499 if ($headlines_count > 0) {
2500 $rc = mail($line["login"] . " <" . $line["email"] . ">",
2501 "[tt-rss] New headlines for last 24 hours", $digest,
3ab3c1f0
AD
2502 "From: " . MAIL_FROM . "\n".
2503 "Content-Type: text/plain; charset=\"utf-8\"\n".
2504 "Content-Transfer-Encoding: 8bit\n");
9cd7c995
AD
2505 print "RC=$rc\n";
2506 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
2507 WHERE id = " . $line["id"]);
2508 } else {
2509 print "No headlines\n";
2510 }
2511 }
2512 }
2513
2514// $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
2515
2516 }
2517
7e3634d9 2518 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
865cde4e 2519 $tmp = _("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
7e3634d9
AD
2520 $tmp .= "=======================================================\n\n";
2521
2522 if (DB_TYPE == "pgsql") {
9cd7c995 2523 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
7e3634d9
AD
2524 } else if (DB_TYPE == "mysql") {
2525 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
2526 }
2527
2528 $result = db_query($link, "SELECT ttrss_entries.title,
2529 ttrss_feeds.title AS feed_title,
2530 date_entered,
2531 link,
2532 SUBSTRING(last_updated,1,19) AS last_updated
2533 FROM
2534 ttrss_user_entries,ttrss_entries,ttrss_feeds
2535 WHERE
2536 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3dd9183c 2537 AND include_in_digest = true
7e3634d9 2538 AND $interval_query
448b0abd 2539 AND ttrss_user_entries.owner_uid = $user_id
7e3634d9
AD
2540 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
2541 LIMIT $limit");
2542
2543 $cur_feed_title = "";
2544
9cd7c995
AD
2545 $headlines_count = db_num_rows($result);
2546
7e3634d9
AD
2547 while ($line = db_fetch_assoc($result)) {
2548 $updated = smart_date_time(strtotime($line["last_updated"]));
2549 $feed_title = $line["feed_title"];
2550
2551 if ($cur_feed_title != $feed_title) {
2552 $cur_feed_title = $feed_title;
2553
2554 $tmp .= "$feed_title\n\n";
2555 }
2556
2557 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
2558 $tmp .= " " . trim($line["link"]) . "\n";
2559 $tmp .= "\n";
2560 }
2561
2562 $tmp .= "--- \n";
865cde4e 2563 $tmp .= _("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
dfe6f833 2564 DIGEST_HOSTNAME . "\n".
865cde4e 2565 _("To unsubscribe, visit your configuration options or contact instance owner.\n");
7e3634d9
AD
2566
2567
9cd7c995 2568 return array($tmp, $headlines_count);
7e3634d9
AD
2569 }
2570
d9fa39f1 2571 function check_for_update($link, $brief_fmt = true) {
b72c3ef8
AD
2572 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
2573
2574 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
2575 return;
2576 }
2577
2578 error_reporting(0);
2579 $rss = fetch_rss($releases_feed);
2580 error_reporting (DEFAULT_ERROR_LEVEL);
2581
2582 if ($rss) {
2583
2584 $items = $rss->items;
2585
2586 if (!$items || !is_array($items)) $items = $rss->entries;
2587 if (!$items || !is_array($items)) $items = $rss;
2588
da412ad3 2589 if (!is_array($items) || count($items) == 0) {
b72c3ef8 2590 return;
da412ad3 2591 }
b72c3ef8 2592
a41d2c65 2593 $latest_item = $items[0];
b72c3ef8 2594
a41d2c65 2595 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $latest_item["title"]));
b72c3ef8 2596
48e1a342
AD
2597 $release_url = sanitize_rss($latest_item["link"]);
2598 $content = sanitize_rss($latest_item["description"]);
2599
a41d2c65 2600 if (version_compare(VERSION, $latest_version) == -1) {
d9fa39f1
AD
2601 if ($brief_fmt) {
2602 return "<div class=\"notice\"><a href=\"javascript:showBlockElement('milestoneDetails')\">
2603 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
2604 <div id=\"milestoneDetails\">$content</div></div>";
2605 } else {
92625568
AD
2606 return "New version of Tiny-Tiny RSS ($latest_version) is available:
2607 <div class='milestoneDetails'>$content</div>
2608 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
2609 download and update information.";
d9fa39f1
AD
2610 }
2611
da412ad3 2612 }
b72c3ef8
AD
2613 }
2614 }
472782e8 2615
18eddb2c
AD
2616 function markArticlesById($link, $ids, $cmode) {
2617
2618 $tmp_ids = array();
2619
2620 foreach ($ids as $id) {
2621 array_push($tmp_ids, "ref_id = '$id'");
2622 }
2623
2624 $ids_qpart = join(" OR ", $tmp_ids);
2625
2626 if ($cmode == 0) {
2627 db_query($link, "UPDATE ttrss_user_entries SET
2628 marked = false,last_read = NOW()
2629 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2630 } else if ($cmode == 1) {
2631 db_query($link, "UPDATE ttrss_user_entries SET
2632 marked = true
2633 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2634 } else {
2635 db_query($link, "UPDATE ttrss_user_entries SET
2636 marked = NOT marked,last_read = NOW()
2637 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2638 }
2639 }
2640
472782e8
AD
2641 function catchupArticlesById($link, $ids, $cmode) {
2642
2643 $tmp_ids = array();
2644
2645 foreach ($ids as $id) {
2646 array_push($tmp_ids, "ref_id = '$id'");
2647 }
2648
2649 $ids_qpart = join(" OR ", $tmp_ids);
2650
2651 if ($cmode == 0) {
2652 db_query($link, "UPDATE ttrss_user_entries SET
2653 unread = false,last_read = NOW()
2654 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2655 } else if ($cmode == 1) {
2656 db_query($link, "UPDATE ttrss_user_entries SET
2657 unread = true
2658 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2659 } else {
2660 db_query($link, "UPDATE ttrss_user_entries SET
2661 unread = NOT unread,last_read = NOW()
2662 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
2663 }
2664 }
2665
a262b161
AD
2666 function escape_for_form($s) {
2667 return htmlspecialchars(db_unescape_string($s));
2668 }
2669
1f64b1be
AD
2670 function make_guid_from_title($title) {
2671 return preg_replace("/[ \"\',.:;]/", "-",
2672 mb_strtolower(strip_tags($title)));
2673 }
2674
11befbb2
AD
2675 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
2676 $bottom = false, $rtl_content = false, $feed_id = 0,
2677 $is_cat = false, $search = false, $match_on = false,
95a82c08 2678 $search_mode = false, $offset = 0, $limit = 0) {
11befbb2 2679
e6c115b2
AD
2680 $user_page_offset = $offset + 1;
2681
11befbb2
AD
2682 if (!$bottom) {
2683 $class = "headlinesSubToolbar";
2684 $tid = "headlineActionsTop";
2685 } else {
2686 $class = "headlinesSubToolbar";
2687 $tid = "headlineActionsBottom";
2688 }
2689
2690 print "<table class=\"$class\" id=\"$tid\"
2691 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
2692
2693 if ($rtl_content) {
2694 $rtl_cpart = "RTL";
2695 } else {
2696 $rtl_cpart = "";
2697 }
2698
e6c115b2
AD
2699 $page_prev_link = "javascript:viewFeedGoPage(-1)";
2700 $page_next_link = "javascript:viewFeedGoPage(1)";
2701 $page_first_link = "javascript:viewFeedGoPage(0)";
203de776 2702
eb28b131
AD
2703 $catchup_page_link = "javascript:catchupPage()";
2704 $catchup_feed_link = "javascript:catchupCurrentFeed()";
c6008b62 2705
11befbb2
AD
2706 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
2707
c6008b62
AD
2708 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
2709 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
2710 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
11befbb2 2711
c6008b62
AD
2712 $tog_unread_link = "javascript:selectionToggleUnread()";
2713 $tog_marked_link = "javascript:selectionToggleMarked()";
11befbb2 2714
c6008b62 2715 } else {
11befbb2 2716
c6008b62
AD
2717 $sel_all_link = "javascript:cdmSelectArticles('all')";
2718 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
2719 $sel_none_link = "javascript:cdmSelectArticles('none')";
2720
2721 $tog_unread_link = "javascript:selectionToggleUnread(true)";
2722 $tog_marked_link = "javascript:selectionToggleMarked(true)";
2723
2724 }
2725
2dd2c13b 2726 if (!strstr($_SESSION["client.userAgent"], "MSIE")) {
c6008b62 2727
2dd2c13b
AD
2728 print "<td class=\"headlineActions$rtl_cpart\">
2729 <ul class=\"headlineDropdownMenu\">
2730 <li class=\"top2\">
2731 Select:
2732 <a href=\"$sel_all_link\">All</a>,
2733 <a href=\"$sel_unread_link\">Unread</a>,
2734 <a href=\"$sel_none_link\">None</a></li>
2735 <li class=\"vsep\">&nbsp;</li>
2736 <li class=\"top\">Selection<ul>
2737 <li onclick=\"$tog_unread_link\">Toggle unread</li>
2738 <li onclick=\"$tog_marked_link\">Toggle starred</li></ul></li>
2739 <li class=\"vsep\">&nbsp;</li>
2740 <li class=\"top\"><a href=\"$catchup_page_link\">Mark as read</a><ul>
2741 <li onclick=\"$catchup_page_link\">This page</li>
2742 <li onclick=\"$catchup_feed_link\">Entire feed</li></ul></li>
2743 <li class=\"vsep\">&nbsp;</li>
2744 <!-- <li class=\"top2\">
2745 Page:
2746 <a href=\"$page_prev_link\">Previous</a>,
95a82c08
AD
2747 <a href=\"$page_next_link\">Next</a></li> -->";
2748
2749 if ($limit != 0) {
2750 print "
2751 <li class=\"top\"><a href=\"$page_next_link\">Next page</a><ul>
2752 <li onclick=\"$page_prev_link\">Previous page</li>
2753 <li onclick=\"$page_first_link\">First page</li></ul></li>
2754 </ul>";
2755 }
2756
2757 print "
2dd2c13b
AD
2758 </td>";
2759
2760 } else {
e6c115b2
AD
2761 // old style subtoolbar:
2762
2dd2c13b
AD
2763 print "<td class=\"headlineActions$rtl_cpart\">".
2764 _('Select:')."
2765 <a href=\"$sel_all_link\">All</a>,
2766 <a href=\"$sel_unread_link\">Unread</a>,
2767 <a href=\"$sel_none_link\">None</a>
2768 &nbsp;&nbsp;".
2769 _('Toggle:')." <a href=\"$tog_unread_link\">Unread</a>,
2770 <a href=\"$tog_marked_link\">Starred</a>
2771 &nbsp;&nbsp;".
2772 _('Mark as read:')."
2773 <a href=\"#\" onclick=\"$catchup_page_link\">Page</a>,
2774 <a href=\"#\" onclick=\"$catchup_feed_link\">Feed</a>";
2775 print "</td>";
2776
2777 }
c6008b62
AD
2778
2779 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
2780 print "<td class=\"headlineActions$rtl_cpart\">
2781 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
2782 '$match_on', '$feed_id', '$is_cat');\">
2783 "._('Convert to Label')."</a></td>";
11befbb2
AD
2784 }
2785
2786 print "<td class=\"headlineTitle$rtl_cpart\">";
2787
2788 if ($feed_site_url) {
2789 if (!$bottom) {
2790 $target = "target=\"_blank\"";
2791 }
2792 print "<a $target href=\"$feed_site_url\">$feed_title</a>";
2793 } else {
2794 print $feed_title;
2795 }
2796
2797 if ($search) {
2798 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
2799 }
2800
e6c115b2
AD
2801 if ($user_page_offset > 1) {
2802 print " [$user_page_offset] ";
2803 }
2804
11befbb2 2805 if (!$bottom) {
e6c115b2 2806 print "
11befbb2
AD
2807 <a target=\"_new\"
2808 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
2809 <img class=\"noborder\"
2810 alt=\"Generated feed\" src=\"images/feed-icon-12x12.png\">
2811 </a>";
2812 }
2813
2814 print "</td>";
2815 print "</tr></table>";
2816
2817 }
2818
f407c086
AD
2819 function outputFeedList($link, $tags = false) {
2820
2821 print "<ul class=\"feedList\" id=\"feedList\">\n";
2822
2823 $owner_uid = $_SESSION["uid"];
2824
cf4d339c 2825 /* virtual feeds */
f407c086 2826
cf4d339c 2827 if (get_pref($link, 'ENABLE_FEED_CATS')) {
865cde4e 2828 print "<li class=\"feedCat\">"._('Special')."</li>";
cf4d339c
AD
2829 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2830 }
f407c086 2831
cf4d339c 2832 $num_starred = getFeedUnread($link, -1);
f407c086 2833
cf4d339c 2834 $class = "virt";
f407c086 2835
cf4d339c 2836 if ($num_starred > 0) $class .= "Unread";
f407c086 2837
865cde4e 2838 printFeedEntry(-1, $class, _("Starred articles"), $num_starred,
cf4d339c 2839 "images/mark_set.png", $link);
f407c086 2840
cf4d339c
AD
2841 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2842 print "</ul>\n";
2843 }
f407c086 2844
cf4d339c 2845 if (!$tags) {
f407c086
AD
2846
2847 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
2848
2849 $result = db_query($link, "SELECT id,sql_exp,description FROM
2850 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
2851
2852 if (db_num_rows($result) > 0) {
2853 if (get_pref($link, 'ENABLE_FEED_CATS')) {
865cde4e 2854 print "<li class=\"feedCat\">"._('Labels')."</li>";
f407c086
AD
2855 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
2856 } else {
2857 print "<li><hr></li>";
2858 }
2859 }
2860
2861 while ($line = db_fetch_assoc($result)) {
2862
2863 error_reporting (0);
2864
2865 $label_id = -$line['id'] - 11;
2866 $count = getFeedUnread($link, $label_id);
2867
2868 $class = "label";
2869
2870 if ($count > 0) {
2871 $class .= "Unread";
2872 }
2873
2874 error_reporting (DEFAULT_ERROR_LEVEL);
2875
2876 printFeedEntry($label_id,
2877 $class, db_unescape_string($line["description"]),
2878 $count, "images/label.png", $link);
2879
2880 }
2881
2882 if (db_num_rows($result) > 0) {
2883 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2884 print "</ul>";
2885 }
2886 }
2887
2888 }
2889
2890 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
2891 print "<li><hr></li>";
2892 }
2893
2894 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2895 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2896 $order_by_qpart = "category,unread DESC,title";
2897 } else {
2898 $order_by_qpart = "category,title";
2899 }
2900 } else {
2901 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
2902 $order_by_qpart = "unread DESC,title";
2903 } else {
2904 $order_by_qpart = "title";
2905 }
2906 }
2907
2908 $result = db_query($link, "SELECT ttrss_feeds.*,
2909 SUBSTRING(last_updated,1,19) AS last_updated_noms,
2910 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
2911 WHERE feed_id = ttrss_feeds.id AND unread = true
2912 AND ttrss_user_entries.ref_id = ttrss_entries.id
2913 AND owner_uid = '$owner_uid') as unread,
2914 cat_id,last_error,
2915 ttrss_feed_categories.title AS category,
2916 ttrss_feed_categories.collapsed
2917 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
2918 ON (ttrss_feed_categories.id = cat_id)
2919 WHERE
2920 ttrss_feeds.hidden = false AND
2921 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
2922 ORDER BY $order_by_qpart");
2923
2924 $actid = $_GET["actid"];
2925
2926 /* real feeds */
2927
2928 $lnum = 0;
2929
2930 $total_unread = 0;
2931
2932 $category = "";
2933
2934 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2935
2936 while ($line = db_fetch_assoc($result)) {
2937
2938 $feed = db_unescape_string($line["title"]);
2939 $feed_id = $line["id"];
2940
2941 $subop = $_GET["subop"];
2942
2943 $unread = $line["unread"];
2944
2945 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2946 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
2947 } else {
2948 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
2949 }
2950
2951 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
2952
2953 if ($rtl_content) {
2954 $rtl_tag = "dir=\"RTL\"";
2955 } else {
2956 $rtl_tag = "";
2957 }
2958
2959 $tmp_result = db_query($link,
2960 "SELECT id,COUNT(unread) AS unread
2961 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2962 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2963 WHERE parent_feed = '$feed_id' AND unread = true
2964 GROUP BY ttrss_feeds.id");
2965
2966 if (db_num_rows($tmp_result) > 0) {
2967 while ($l = db_fetch_assoc($tmp_result)) {
2968 $unread += $l["unread"];
2969 }
2970 }
2971
2972 $cat_id = $line["cat_id"];
2973
2974 $tmp_category = $line["category"];
2975
2976 if (!$tmp_category) {
865cde4e 2977 $tmp_category = _("Uncategorized");
f407c086
AD
2978 }
2979
2980 // $class = ($lnum % 2) ? "even" : "odd";
2981
2982 if ($line["last_error"]) {
2983 $class = "error";
2984 } else {
2985 $class = "feed";
2986 }
2987
2988 if ($unread > 0) $class .= "Unread";
2989
2990 if ($actid == $feed_id) {
2991 $class .= "Selected";
2992 }
2993
2994 $total_unread += $unread;
2995
2996 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
2997
2998 if ($category) {
2999 print "</ul></li>";
3000 }
3001
3002 $category = $tmp_category;
3003
3004 $collapsed = $line["collapsed"];
3005
3006 // workaround for NULL category
865cde4e 3007 if ($category == _("Uncategorized")) {
f407c086
AD
3008 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3009 $collapsed = "t";
3010 }
3011 }
3012
3013 if ($collapsed == "t" || $collapsed == "1") {
3014 $holder_class = "invisible";
3015 $ellipsis = "...";
3016 } else {
3017 $holder_class = "";
3018 $ellipsis = "";
3019 }
3020
3021 $cat_id = sprintf("%d", $cat_id);
3022
3023 $cat_unread = getCategoryUnread($link, $cat_id);
67dabe1a
AD
3024
3025 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3026
f407c086 3027 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
67dabe1a 3028 <a id=\"FCATN-$cat_id\" href=\"#\"onclick=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
7210613a 3029 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
67dabe1a
AD
3030 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3031 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
f407c086
AD
3032 </a></li>";
3033
3034 // !!! NO SPACE before <ul...feedCatList - breaks firstChild DOM function
3035 // -> keyboard navigation, etc.
3036 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\">";
3037 }
3038
3039 printFeedEntry($feed_id, $class, $feed, $unread,
3040 "icons/$feed_id.ico", $link, $rtl_content,
3041 $last_updated, $line["last_error"]);
3042
3043 ++$lnum;
3044 }
3045
3046 if (db_num_rows($result) == 0) {
865cde4e 3047 print "<li>"._('No feeds to display.')."</li>";
f407c086
AD
3048 }
3049
3050 } else {
3051
3052 // tags
3053
3054/* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3055 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3056 post_int_id = ttrss_user_entries.int_id AND
3057 unread = true AND ref_id = ttrss_entries.id
3058 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3059 UNION
3060 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3061 ORDER BY tag_name"); */
3062
3063 if (get_pref($link, 'ENABLE_FEED_CATS')) {
865cde4e 3064 print "<li class=\"feedCat\">"._('Tags')."</li>";
f407c086
AD
3065 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3066 }
3067
3068 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3069 FROM ttrss_user_entries WHERE int_id = post_int_id
3070 AND unread = true)) AS count FROM ttrss_tags
22e00732 3071 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY tag_name");
f407c086
AD
3072
3073 $tags = array();
3074
3075 while ($line = db_fetch_assoc($result)) {
3076 $tags[$line["tag_name"]] += $line["count"];
3077 }
3078
3079 foreach (array_keys($tags) as $tag) {
3080
3081 $unread = $tags[$tag];
3082
3083 $class = "tag";
3084
3085 if ($unread > 0) {
3086 $class .= "Unread";
3087 }
3088
3089 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
3090
3091 }
3092
3093 if (db_num_rows($result) == 0) {
3094 print "<li>No tags to display.</li>";
3095 }
3096
3097 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3098 print "</ul>\n";
3099 }
3100
3101 }
3102
3103 print "</ul>";
3104
3105 }
3106
0b126ac2
AD
3107 function get_article_tags($link, $id) {
3108
3109 $a_id = db_escape_string($id);
3110
3111 $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
3112 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
93135102 3113 ref_id = '$a_id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1) ORDER BY tag_name");
0b126ac2
AD
3114
3115 $tags = array();
3116
3117 while ($tmp_line = db_fetch_assoc($tmp_result)) {
3118 array_push($tags, $tmp_line["tag_name"]);
3119 }
3120
3121 return $tags;
3122 }
3123
d62a3b63
AD
3124 function trim_value(&$value) {
3125 $value = trim($value);
3126 }
3127
3128 function trim_array($array) {
3129 $tmp = $array;
3130 array_walk($tmp, 'trim_value');
3131 return $tmp;
3132 }
3133
be832a1a 3134 function tag_is_valid($tag) {
ef063748
AD
3135 if ($tag == '') return false;
3136 if (preg_match("/^[0-9]*$/", $tag)) return false;
3137
3138 $tag = iconv("utf-8", "utf-8", $tag);
3139 if (!$tag) return false;
3140
3141 return true;
be832a1a
AD
3142 }
3143
01a87dff
AD
3144 function render_login_form($link) {
3145 require_once "login_form.php";
3146 }
3147
40d13c28 3148?>