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1 | <? | |
2 | ||
3 | if ($_GET["debug"]) { | |
4 | define('DEFAULT_ERROR_LEVEL', E_ALL); | |
5 | } else { | |
6 | define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE); | |
7 | } | |
8 | ||
9 | require_once 'config.php'; | |
10 | require_once 'db-prefs.php'; | |
11 | ||
12 | require_once 'magpierss/rss_utils.inc'; | |
13 | ||
14 | define('MAGPIE_OUTPUT_ENCODING', 'UTF-8'); | |
15 | ||
16 | function purge_feed($link, $feed_id, $purge_interval) { | |
17 | ||
18 | if (DB_TYPE == "pgsql") { | |
19 | db_query($link, "DELETE FROM ttrss_user_entries WHERE | |
20 | marked = false AND feed_id = '$feed_id' AND | |
21 | (SELECT date_entered FROM ttrss_entries WHERE | |
22 | id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); | |
23 | } else { | |
24 | db_query($link, "DELETE FROM ttrss_user_entries WHERE | |
25 | marked = false AND feed_id = '$feed_id' AND | |
26 | (SELECT date_entered FROM ttrss_entries WHERE | |
27 | id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); | |
28 | } | |
29 | } | |
30 | ||
31 | function global_purge_old_posts($link, $do_output = false) { | |
32 | ||
33 | $result = db_query($link, | |
34 | "SELECT id,purge_interval,owner_uid FROM ttrss_feeds"); | |
35 | ||
36 | while ($line = db_fetch_assoc($result)) { | |
37 | ||
38 | $feed_id = $line["id"]; | |
39 | $purge_interval = $line["purge_interval"]; | |
40 | $owner_uid = $line["owner_uid"]; | |
41 | ||
42 | if ($purge_interval == 0) { | |
43 | ||
44 | $tmp_result = db_query($link, | |
45 | "SELECT value FROM ttrss_user_prefs WHERE | |
46 | pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'"); | |
47 | ||
48 | if (db_num_rows($tmp_result) != 0) { | |
49 | $purge_interval = db_fetch_result($tmp_result, 0, "value"); | |
50 | } | |
51 | } | |
52 | ||
53 | if ($do_output) { | |
54 | print "<feed id='$feed_id' p_intl='$purge_interval'/>"; | |
55 | } | |
56 | ||
57 | if ($purge_interval > 0) { | |
58 | purge_feed($link, $feed_id, $purge_interval); | |
59 | } | |
60 | } | |
61 | ||
62 | // purge orphaned posts in main content table | |
63 | db_query($link, "DELETE FROM ttrss_entries WHERE | |
64 | (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); | |
65 | ||
66 | } | |
67 | ||
68 | function purge_old_posts($link) { | |
69 | ||
70 | $user_id = $_SESSION["uid"]; | |
71 | ||
72 | $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds | |
73 | WHERE owner_uid = '$user_id'"); | |
74 | ||
75 | while ($line = db_fetch_assoc($result)) { | |
76 | ||
77 | $feed_id = $line["id"]; | |
78 | $purge_interval = $line["purge_interval"]; | |
79 | ||
80 | if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS'); | |
81 | ||
82 | if ($purge_interval > 0) { | |
83 | purge_feed($link, $feed_id, $purge_interval); | |
84 | } | |
85 | } | |
86 | ||
87 | // purge orphaned posts in main content table | |
88 | db_query($link, "DELETE FROM ttrss_entries WHERE | |
89 | (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); | |
90 | } | |
91 | ||
92 | function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) { | |
93 | ||
94 | if (WEB_DEMO_MODE) return; | |
95 | ||
96 | if (!$user_id) { | |
97 | $user_id = $_SESSION["uid"]; | |
98 | purge_old_posts($link); | |
99 | } | |
100 | ||
101 | // db_query($link, "BEGIN"); | |
102 | ||
103 | $result = db_query($link, "SELECT feed_url,id, | |
104 | substring(last_updated,1,19) as last_updated, | |
105 | update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'"); | |
106 | ||
107 | while ($line = db_fetch_assoc($result)) { | |
108 | $upd_intl = $line["update_interval"]; | |
109 | ||
110 | if (!$upd_intl || $upd_intl == 0) { | |
111 | $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id); | |
112 | } | |
113 | ||
114 | if ($fetch || (!$line["last_updated"] || | |
115 | time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) { | |
116 | ||
117 | update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon); | |
118 | } | |
119 | } | |
120 | ||
121 | // db_query($link, "COMMIT"); | |
122 | ||
123 | } | |
124 | ||
125 | function check_feed_favicon($feed_url, $feed, $link) { | |
126 | $feed_url = str_replace("http://", "", $feed_url); | |
127 | $feed_url = preg_replace("/\/.*$/", "", $feed_url); | |
128 | ||
129 | $icon_url = "http://$feed_url/favicon.ico"; | |
130 | $icon_file = ICONS_DIR . "/$feed.ico"; | |
131 | ||
132 | if (!file_exists($icon_file)) { | |
133 | ||
134 | error_reporting(0); | |
135 | $r = fopen($icon_url, "r"); | |
136 | error_reporting (DEFAULT_ERROR_LEVEL); | |
137 | ||
138 | if ($r) { | |
139 | $tmpfname = tempnam("/tmp", "ttrssicon"); | |
140 | ||
141 | $t = fopen($tmpfname, "w"); | |
142 | ||
143 | while (!feof($r)) { | |
144 | $buf = fread($r, 16384); | |
145 | fwrite($t, $buf); | |
146 | } | |
147 | ||
148 | fclose($r); | |
149 | fclose($t); | |
150 | ||
151 | error_reporting(0); | |
152 | if (!rename($tmpfname, $icon_file)) { | |
153 | unlink($tmpfname); | |
154 | } | |
155 | ||
156 | chmod($icon_file, 0644); | |
157 | ||
158 | error_reporting (DEFAULT_ERROR_LEVEL); | |
159 | ||
160 | } | |
161 | } | |
162 | } | |
163 | ||
164 | function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) { | |
165 | ||
166 | if (WEB_DEMO_MODE) return; | |
167 | ||
168 | if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) { | |
169 | return; | |
170 | } | |
171 | ||
172 | $result = db_query($link, "SELECT update_interval | |
173 | FROM ttrss_feeds WHERE id = '$feed'"); | |
174 | ||
175 | $update_interval = db_fetch_result($result, 0, "update_interval"); | |
176 | ||
177 | if ($update_interval < 0) { return; } | |
178 | ||
179 | $feed = db_escape_string($feed); | |
180 | ||
181 | error_reporting(0); | |
182 | $rss = fetch_rss($feed_url); | |
183 | ||
184 | error_reporting (DEFAULT_ERROR_LEVEL); | |
185 | ||
186 | $feed = db_escape_string($feed); | |
187 | ||
188 | if ($rss) { | |
189 | ||
190 | db_query($link, "BEGIN"); | |
191 | ||
192 | $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid | |
193 | FROM ttrss_feeds WHERE id = '$feed'"); | |
194 | ||
195 | $registered_title = db_fetch_result($result, 0, "title"); | |
196 | $orig_icon_url = db_fetch_result($result, 0, "icon_url"); | |
197 | $orig_site_url = db_fetch_result($result, 0, "site_url"); | |
198 | ||
199 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
200 | ||
201 | if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid)) { | |
202 | check_feed_favicon($feed_url, $feed, $link); | |
203 | } | |
204 | ||
205 | if (!$registered_title) { | |
206 | $feed_title = db_escape_string($rss->channel["title"]); | |
207 | db_query($link, "UPDATE ttrss_feeds SET | |
208 | title = '$feed_title' WHERE id = '$feed'"); | |
209 | } | |
210 | ||
211 | $site_url = $rss->channel["link"]; | |
212 | // weird, weird Magpie | |
213 | if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]); | |
214 | ||
215 | if ($site_url && $orig_site_url != db_escape_string($site_url)) { | |
216 | db_query($link, "UPDATE ttrss_feeds SET | |
217 | site_url = '$site_url' WHERE id = '$feed'"); | |
218 | } | |
219 | ||
220 | // print "I: " . $rss->channel["image"]["url"]; | |
221 | ||
222 | $icon_url = $rss->image["url"]; | |
223 | ||
224 | if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) { | |
225 | $icon_url = db_escape_string($icon_url); | |
226 | db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'"); | |
227 | } | |
228 | ||
229 | ||
230 | $filters = array(); | |
231 | ||
232 | $result = db_query($link, "SELECT reg_exp, | |
233 | (SELECT name FROM ttrss_filter_types | |
234 | WHERE id = filter_type) as name, | |
235 | (SELECT name FROM ttrss_filter_actions | |
236 | WHERE id = action_id) as action | |
237 | FROM ttrss_filters WHERE | |
238 | owner_uid = $owner_uid AND | |
239 | (feed_id IS NULL OR feed_id = '$feed')"); | |
240 | ||
241 | while ($line = db_fetch_assoc($result)) { | |
242 | if (!$filters[$line["name"]]) $filters[$line["name"]] = array(); | |
243 | ||
244 | $filter["reg_exp"] = $line["reg_exp"]; | |
245 | $filter["action"] = $line["action"]; | |
246 | ||
247 | array_push($filters[$line["name"]], $filter); | |
248 | } | |
249 | ||
250 | $iterator = $rss->items; | |
251 | ||
252 | if (!$iterator) $iterator = $rss->entries; | |
253 | if (!$iterator) $iterator = $rss; | |
254 | ||
255 | foreach ($iterator as $item) { | |
256 | ||
257 | $entry_guid = $item["id"]; | |
258 | ||
259 | if (!$entry_guid) $entry_guid = $item["guid"]; | |
260 | if (!$entry_guid) $entry_guid = $item["link"]; | |
261 | ||
262 | if (!$entry_guid) continue; | |
263 | ||
264 | $entry_timestamp = ""; | |
265 | ||
266 | $rss_2_date = $item['pubdate']; | |
267 | $rss_1_date = $item['dc']['date']; | |
268 | $atom_date = $item['issued']; | |
269 | if (!$atom_date) $atom_date = $item['updated']; | |
270 | ||
271 | if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date); | |
272 | if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date); | |
273 | if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date); | |
274 | ||
275 | if ($entry_timestamp == "") { | |
276 | $entry_timestamp = time(); | |
277 | $no_orig_date = 'true'; | |
278 | } else { | |
279 | $no_orig_date = 'false'; | |
280 | } | |
281 | ||
282 | $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); | |
283 | ||
284 | $entry_title = $item["title"]; | |
285 | ||
286 | // strange Magpie workaround | |
287 | $entry_link = $item["link_"]; | |
288 | if (!$entry_link) $entry_link = $item["link"]; | |
289 | ||
290 | if (!$entry_title) continue; | |
291 | if (!$entry_link) continue; | |
292 | ||
293 | $entry_content = $item["content:escaped"]; | |
294 | ||
295 | if (!$entry_content) $entry_content = $item["content:encoded"]; | |
296 | if (!$entry_content) $entry_content = $item["content"]; | |
297 | if (!$entry_content) $entry_content = $item["summary"]; | |
298 | if (!$entry_content) $entry_content = $item["description"]; | |
299 | ||
300 | // if (!$entry_content) continue; | |
301 | ||
302 | // WTF | |
303 | if (is_array($entry_content)) { | |
304 | $entry_content = $entry_content["encoded"]; | |
305 | if (!$entry_content) $entry_content = $entry_content["escaped"]; | |
306 | } | |
307 | ||
308 | // print_r($item); | |
309 | // print_r(htmlspecialchars($entry_content)); | |
310 | // print "<br>"; | |
311 | ||
312 | $entry_content_unescaped = $entry_content; | |
313 | $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); | |
314 | ||
315 | $entry_comments = $item["comments"]; | |
316 | ||
317 | $entry_guid = db_escape_string($entry_guid); | |
318 | ||
319 | $result = db_query($link, "SELECT id FROM ttrss_entries | |
320 | WHERE guid = '$entry_guid'"); | |
321 | ||
322 | $entry_content = db_escape_string($entry_content); | |
323 | $entry_title = db_escape_string($entry_title); | |
324 | $entry_link = db_escape_string($entry_link); | |
325 | $entry_comments = db_escape_string($entry_comments); | |
326 | ||
327 | $num_comments = db_escape_string($item["slash"]["comments"]); | |
328 | ||
329 | if (!$num_comments) $num_comments = 0; | |
330 | ||
331 | if (db_num_rows($result) == 0) { | |
332 | ||
333 | // base post entry does not exist, create it | |
334 | ||
335 | $result = db_query($link, | |
336 | "INSERT INTO ttrss_entries | |
337 | (title, | |
338 | guid, | |
339 | link, | |
340 | updated, | |
341 | content, | |
342 | content_hash, | |
343 | no_orig_date, | |
344 | date_entered, | |
345 | comments, | |
346 | num_comments) | |
347 | VALUES | |
348 | ('$entry_title', | |
349 | '$entry_guid', | |
350 | '$entry_link', | |
351 | '$entry_timestamp_fmt', | |
352 | '$entry_content', | |
353 | '$content_hash', | |
354 | $no_orig_date, | |
355 | NOW(), | |
356 | '$entry_comments', | |
357 | '$num_comments')"); | |
358 | } | |
359 | ||
360 | // now it should exist, if not - bad luck then | |
361 | ||
362 | $result = db_query($link, "SELECT | |
363 | id,content_hash,no_orig_date,title, | |
364 | substring(updated,1,19) as updated, | |
365 | num_comments | |
366 | FROM | |
367 | ttrss_entries | |
368 | WHERE guid = '$entry_guid'"); | |
369 | ||
370 | if (db_num_rows($result) == 1) { | |
371 | ||
372 | // this will be used below in update handler | |
373 | $orig_content_hash = db_fetch_result($result, 0, "content_hash"); | |
374 | $orig_title = db_fetch_result($result, 0, "title"); | |
375 | $orig_num_comments = db_fetch_result($result, 0, "num_comments"); | |
376 | ||
377 | $ref_id = db_fetch_result($result, 0, "id"); | |
378 | ||
379 | // check for user post link to main table | |
380 | ||
381 | // do we allow duplicate posts with same GUID in different feeds? | |
382 | if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid)) { | |
383 | $dupcheck_qpart = "AND feed_id = '$feed'"; | |
384 | } else { | |
385 | $dupcheck_qpart = ""; | |
386 | } | |
387 | ||
388 | // error_reporting(0); | |
389 | ||
390 | $filter_name = get_filter_name($entry_title, $entry_content, | |
391 | $entry_link, $filters); | |
392 | ||
393 | if ($filter_name == "filter") { | |
394 | continue; | |
395 | } | |
396 | ||
397 | // error_reporting (DEFAULT_ERROR_LEVEL); | |
398 | ||
399 | $result = db_query($link, | |
400 | "SELECT ref_id FROM ttrss_user_entries WHERE | |
401 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' | |
402 | $dupcheck_qpart"); | |
403 | ||
404 | // okay it doesn't exist - create user entry | |
405 | if (db_num_rows($result) == 0) { | |
406 | ||
407 | if ($filter_name != 'catchup') { | |
408 | $unread = 'true'; | |
409 | $last_read_qpart = 'NULL'; | |
410 | } else { | |
411 | $unread = 'false'; | |
412 | $last_read_qpart = 'NOW()'; | |
413 | } | |
414 | ||
415 | $result = db_query($link, | |
416 | "INSERT INTO ttrss_user_entries | |
417 | (ref_id, owner_uid, feed_id, unread, last_read) | |
418 | VALUES ('$ref_id', '$owner_uid', '$feed', $unread, | |
419 | $last_read_qpart)"); | |
420 | } | |
421 | ||
422 | $post_needs_update = false; | |
423 | ||
424 | if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid) && | |
425 | ($content_hash != $orig_content_hash)) { | |
426 | $post_needs_update = true; | |
427 | } | |
428 | ||
429 | if ($orig_title != $entry_title) { | |
430 | $post_needs_update = true; | |
431 | } | |
432 | ||
433 | if ($orig_num_comments != $num_comments) { | |
434 | $post_needs_update = true; | |
435 | } | |
436 | ||
437 | // this doesn't seem to be very reliable | |
438 | // | |
439 | // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) { | |
440 | // $post_needs_update = true; | |
441 | // } | |
442 | ||
443 | // if post needs update, update it and mark all user entries | |
444 | // linking to this post as updated | |
445 | if ($post_needs_update) { | |
446 | ||
447 | // print "<!-- post $orig_title needs update : $post_needs_update -->"; | |
448 | ||
449 | db_query($link, "UPDATE ttrss_entries | |
450 | SET title = '$entry_title', content = '$entry_content', | |
451 | num_comments = '$num_comments' | |
452 | WHERE id = '$ref_id'"); | |
453 | ||
454 | db_query($link, "UPDATE ttrss_user_entries | |
455 | SET last_read = null WHERE ref_id = '$ref_id' AND unread = false"); | |
456 | ||
457 | } | |
458 | } | |
459 | ||
460 | /* taaaags */ | |
461 | // <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, // | |
462 | ||
463 | $entry_tags = null; | |
464 | ||
465 | preg_match_all("/<a.*?href=.http:\/\/.*?technorati.com\/tag\/([^\"\'>]+)/i", | |
466 | $entry_content_unescaped, $entry_tags); | |
467 | ||
468 | // print "<br>$entry_title : $entry_content_unescaped<br>"; | |
469 | // print_r($entry_tags); | |
470 | // print "<br>"; | |
471 | ||
472 | $entry_tags = $entry_tags[1]; | |
473 | ||
474 | if (count($entry_tags) > 0) { | |
475 | ||
476 | $result = db_query($link, "SELECT id,int_id | |
477 | FROM ttrss_entries,ttrss_user_entries | |
478 | WHERE guid = '$entry_guid' | |
479 | AND feed_id = '$feed' AND ref_id = id | |
480 | AND owner_uid = '$owner_uid'"); | |
481 | ||
482 | if (db_num_rows($result) == 1) { | |
483 | ||
484 | $entry_id = db_fetch_result($result, 0, "id"); | |
485 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
486 | ||
487 | foreach ($entry_tags as $tag) { | |
488 | $tag = db_escape_string(strtolower($tag)); | |
489 | ||
490 | $tag = str_replace("+", " ", $tag); | |
491 | $tag = str_replace("technorati tag: ", "", $tag); | |
492 | ||
493 | $result = db_query($link, "SELECT id FROM ttrss_tags | |
494 | WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND | |
495 | owner_uid = '$owner_uid' LIMIT 1"); | |
496 | ||
497 | // print db_fetch_result($result, 0, "id"); | |
498 | ||
499 | if ($result && db_num_rows($result) == 0) { | |
500 | ||
501 | // print "tagging $entry_id as $tag<br>"; | |
502 | ||
503 | db_query($link, "INSERT INTO ttrss_tags | |
504 | (owner_uid,tag_name,post_int_id) | |
505 | VALUES ('$owner_uid','$tag', '$entry_int_id')"); | |
506 | } | |
507 | } | |
508 | } | |
509 | } | |
510 | } | |
511 | ||
512 | db_query($link, "UPDATE ttrss_feeds | |
513 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); | |
514 | ||
515 | db_query($link, "COMMIT"); | |
516 | ||
517 | } else { | |
518 | $error_msg = db_escape_string(magpie_error()); | |
519 | db_query($link, | |
520 | "UPDATE ttrss_feeds SET last_error = '$error_msg', | |
521 | last_updated = NOW() WHERE id = '$feed'"); | |
522 | } | |
523 | ||
524 | } | |
525 | ||
526 | function print_select($id, $default, $values, $attributes = "") { | |
527 | print "<select id=\"$id\" $attributes>"; | |
528 | foreach ($values as $v) { | |
529 | if ($v == $default) | |
530 | $sel = " selected"; | |
531 | else | |
532 | $sel = ""; | |
533 | ||
534 | print "<option$sel>$v</option>"; | |
535 | } | |
536 | print "</select>"; | |
537 | } | |
538 | ||
539 | function get_filter_name($title, $content, $link, $filters) { | |
540 | ||
541 | if ($filters["title"]) { | |
542 | foreach ($filters["title"] as $filter) { | |
543 | $reg_exp = $filter["reg_exp"]; | |
544 | if (preg_match("/$reg_exp/i", $title)) { | |
545 | return $filter["action"]; | |
546 | } | |
547 | } | |
548 | } | |
549 | ||
550 | if ($filters["content"]) { | |
551 | foreach ($filters["content"] as $filter) { | |
552 | $reg_exp = $filter["reg_exp"]; | |
553 | if (preg_match("/$reg_exp/i", $content)) { | |
554 | return $filter["action"]; | |
555 | } | |
556 | } | |
557 | } | |
558 | ||
559 | if ($filters["both"]) { | |
560 | foreach ($filters["both"] as $filter) { | |
561 | $reg_exp = $filter["reg_exp"]; | |
562 | if (preg_match("/$reg_exp/i", $title) || | |
563 | preg_match("/$reg_exp/i", $content)) { | |
564 | return $filter["action"]; | |
565 | } | |
566 | } | |
567 | } | |
568 | ||
569 | if ($filters["link"]) { | |
570 | $reg_exp = $filter["reg_exp"]; | |
571 | foreach ($filters["link"] as $filter) { | |
572 | $reg_exp = $filter["reg_exp"]; | |
573 | if (preg_match("/$reg_exp/i", $link)) { | |
574 | return $filter["action"]; | |
575 | } | |
576 | } | |
577 | } | |
578 | ||
579 | return false; | |
580 | } | |
581 | ||
582 | function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link) { | |
583 | ||
584 | if (file_exists($icon_file) && filesize($icon_file) > 0) { | |
585 | $feed_icon = "<img src=\"$icon_file\">"; | |
586 | } else { | |
587 | $feed_icon = "<img src=\"images/blank_icon.gif\">"; | |
588 | } | |
589 | ||
590 | $feed = "<a href=\"javascript:viewfeed('$feed_id', 0);\">$feed_title</a>"; | |
591 | ||
592 | print "<li id=\"FEEDR-$feed_id\" class=\"$class\">"; | |
593 | if (get_pref($link, 'ENABLE_FEED_ICONS')) { | |
594 | print "$feed_icon"; | |
595 | } | |
596 | ||
597 | print "<span id=\"FEEDN-$feed_id\">$feed</span>"; | |
598 | ||
599 | if ($unread != 0) { | |
600 | $fctr_class = ""; | |
601 | } else { | |
602 | $fctr_class = "class=\"invisible\""; | |
603 | } | |
604 | ||
605 | print "<span $fctr_class id=\"FEEDCTR-$feed_id\"> | |
606 | (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>"; | |
607 | ||
608 | print "</li>"; | |
609 | ||
610 | } | |
611 | ||
612 | function getmicrotime() { | |
613 | list($usec, $sec) = explode(" ",microtime()); | |
614 | return ((float)$usec + (float)$sec); | |
615 | } | |
616 | ||
617 | function print_radio($id, $default, $values, $attributes = "") { | |
618 | foreach ($values as $v) { | |
619 | ||
620 | if ($v == $default) | |
621 | $sel = "checked"; | |
622 | else | |
623 | $sel = ""; | |
624 | ||
625 | if ($v == "Yes") { | |
626 | $sel .= " value=\"1\""; | |
627 | } else { | |
628 | $sel .= " value=\"0\""; | |
629 | } | |
630 | ||
631 | print "<input type=\"radio\" $sel $attributes name=\"$id\"> $v "; | |
632 | ||
633 | } | |
634 | } | |
635 | ||
636 | function initialize_user_prefs($link, $uid) { | |
637 | ||
638 | $uid = db_escape_string($uid); | |
639 | ||
640 | db_query($link, "BEGIN"); | |
641 | ||
642 | $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs"); | |
643 | ||
644 | $u_result = db_query($link, "SELECT pref_name | |
645 | FROM ttrss_user_prefs WHERE owner_uid = '$uid'"); | |
646 | ||
647 | $active_prefs = array(); | |
648 | ||
649 | while ($line = db_fetch_assoc($u_result)) { | |
650 | array_push($active_prefs, $line["pref_name"]); | |
651 | } | |
652 | ||
653 | while ($line = db_fetch_assoc($result)) { | |
654 | if (array_search($line["pref_name"], $active_prefs) === FALSE) { | |
655 | // print "adding " . $line["pref_name"] . "<br>"; | |
656 | ||
657 | db_query($link, "INSERT INTO ttrss_user_prefs | |
658 | (owner_uid,pref_name,value) VALUES | |
659 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')"); | |
660 | ||
661 | } | |
662 | } | |
663 | ||
664 | db_query($link, "COMMIT"); | |
665 | ||
666 | } | |
667 | ||
668 | function authenticate_user($link, $login, $password) { | |
669 | ||
670 | $pwd_hash = 'SHA1:' . sha1($password); | |
671 | ||
672 | $result = db_query($link, "SELECT id,login,access_level FROM ttrss_users WHERE | |
673 | login = '$login' AND (pwd_hash = '$password' OR pwd_hash = '$pwd_hash')"); | |
674 | ||
675 | if (db_num_rows($result) == 1) { | |
676 | $_SESSION["uid"] = db_fetch_result($result, 0, "id"); | |
677 | $_SESSION["name"] = db_fetch_result($result, 0, "login"); | |
678 | $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); | |
679 | ||
680 | db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . | |
681 | $_SESSION["uid"]); | |
682 | ||
683 | $user_theme = get_user_theme_path($link); | |
684 | ||
685 | $_SESSION["theme"] = $user_theme; | |
686 | ||
687 | initialize_user_prefs($link, $_SESSION["uid"]); | |
688 | ||
689 | return true; | |
690 | } | |
691 | ||
692 | return false; | |
693 | ||
694 | } | |
695 | ||
696 | function make_password($length = 8) { | |
697 | ||
698 | $password = ""; | |
699 | $possible = "0123456789bcdfghjkmnpqrstvwxyz"; | |
700 | ||
701 | $i = 0; | |
702 | ||
703 | while ($i < $length) { | |
704 | $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); | |
705 | ||
706 | if (!strstr($password, $char)) { | |
707 | $password .= $char; | |
708 | $i++; | |
709 | } | |
710 | } | |
711 | return $password; | |
712 | } | |
713 | ||
714 | // this is called after user is created to initialize default feeds, labels | |
715 | // or whatever else | |
716 | ||
717 | // user preferences are checked on every login, not here | |
718 | ||
719 | function initialize_user($link, $uid) { | |
720 | ||
721 | db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description) | |
722 | values ('$uid','unread = true', 'Unread articles')"); | |
723 | ||
724 | db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description) | |
725 | values ('$uid','last_read is null and unread = false', 'Updated articles')"); | |
726 | ||
727 | db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) | |
728 | values ('$uid', 'Tiny Tiny RSS: New Releases', | |
729 | 'http://tt-rss.spb.ru/releases.rss')"); | |
730 | ||
731 | } | |
732 | ||
733 | function logout_user() { | |
734 | session_destroy(); | |
735 | } | |
736 | ||
737 | function get_script_urlpath() { | |
738 | return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]); | |
739 | } | |
740 | ||
741 | function get_login_redirect() { | |
742 | $server = $_SERVER["SERVER_NAME"]; | |
743 | ||
744 | if (ENABLE_LOGIN_SSL) { | |
745 | $protocol = "https"; | |
746 | } else { | |
747 | $protocol = "http"; | |
748 | } | |
749 | ||
750 | $url_path = get_script_urlpath(); | |
751 | ||
752 | $redirect_uri = "$protocol://$server$url_path/login.php"; | |
753 | ||
754 | return $redirect_uri; | |
755 | } | |
756 | ||
757 | function login_sequence($link) { | |
758 | if (!SINGLE_USER_MODE) { | |
759 | ||
760 | if (!USE_HTTP_AUTH) { | |
761 | if (!$_SESSION["uid"]) { | |
762 | $redirect_uri = get_login_redirect(); | |
763 | $return_to = preg_replace('/.*?\//', '', $_SERVER["REQUEST_URI"]); | |
764 | header("Location: $redirect_uri?rt=$return_to"); | |
765 | exit; | |
766 | } | |
767 | } else { | |
768 | if (!$_SESSION["uid"]) { | |
769 | if (!$_SERVER["PHP_AUTH_USER"]) { | |
770 | ||
771 | header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"'); | |
772 | header('HTTP/1.0 401 Unauthorized'); | |
773 | exit; | |
774 | ||
775 | } else { | |
776 | $auth_result = authenticate_user($link, | |
777 | $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]); | |
778 | ||
779 | if (!$auth_result) { | |
780 | header('WWW-Authenticate: Basic realm="Tiny Tiny RSS"'); | |
781 | header('HTTP/1.0 401 Unauthorized'); | |
782 | exit; | |
783 | } | |
784 | } | |
785 | } | |
786 | } | |
787 | } else { | |
788 | $_SESSION["uid"] = 1; | |
789 | $_SESSION["name"] = "admin"; | |
790 | initialize_user_prefs($link, 1); | |
791 | } | |
792 | } | |
793 | ||
794 | function truncate_string($str, $max_len) { | |
795 | if (strlen($str) > $max_len) { | |
796 | return substr($str, 0, $max_len) . "..."; | |
797 | } else { | |
798 | return $str; | |
799 | } | |
800 | } | |
801 | ||
802 | function get_user_theme_path($link) { | |
803 | $result = db_query($link, "SELECT theme_path FROM ttrss_themes | |
804 | WHERE id = (SELECT theme_id FROM ttrss_users | |
805 | WHERE id = " . $_SESSION["uid"] . ")"); | |
806 | if (db_num_rows($result) != 0) { | |
807 | return db_fetch_result($result, 0, "theme_path"); | |
808 | } else { | |
809 | return null; | |
810 | } | |
811 | } | |
812 | ||
813 | function smart_date_time($timestamp) { | |
814 | if (date("Y.m.d", $timestamp) == date("Y.m.d")) { | |
815 | return date("G:i", $timestamp); | |
816 | } else if (date("Y", $timestamp) == date("Y")) { | |
817 | return date("M d, G:i", $timestamp); | |
818 | } else { | |
819 | return date("Y/m/d G:i"); | |
820 | } | |
821 | } | |
822 | ||
823 | function smart_date($timestamp) { | |
824 | if (date("Y.m.d", $timestamp) == date("Y.m.d")) { | |
825 | return "Today"; | |
826 | } else if (date("Y", $timestamp) == date("Y")) { | |
827 | return date("D m", $timestamp); | |
828 | } else { | |
829 | return date("Y/m/d"); | |
830 | } | |
831 | } | |
832 | ||
833 | function sql_bool_to_string($s) { | |
834 | if ($s == "t" || $s == "1") { | |
835 | return "true"; | |
836 | } else { | |
837 | return "false"; | |
838 | } | |
839 | } | |
840 | ||
841 | function toggleEvenOdd($a) { | |
842 | if ($a == "even") | |
843 | return "odd"; | |
844 | else | |
845 | return "even"; | |
846 | } | |
847 | ?> |