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1 | <?php | |
2 | function make_init_params() { | |
3 | $params = array(); | |
4 | ||
5 | foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS", | |
6 | "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP", | |
7 | "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", | |
8 | "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { | |
9 | ||
10 | $params[strtolower($param)] = (int) get_pref($param); | |
11 | } | |
12 | ||
13 | $params["icons_url"] = ICONS_URL; | |
14 | $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; | |
15 | $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE"); | |
16 | $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT"); | |
17 | $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY"); | |
18 | $params["bw_limit"] = (int) $_SESSION["bw_limit"]; | |
19 | $params["label_base_index"] = (int) LABEL_BASE_INDEX; | |
20 | ||
21 | $theme = get_pref( "USER_CSS_THEME", false, false); | |
22 | $params["theme"] = theme_valid("$theme") ? $theme : ""; | |
23 | ||
24 | $params["plugins"] = implode(", ", PluginHost::getInstance()->get_plugin_names()); | |
25 | ||
26 | $params["php_platform"] = PHP_OS; | |
27 | $params["php_version"] = PHP_VERSION; | |
28 | ||
29 | $params["sanity_checksum"] = sha1(file_get_contents("include/sanity_check.php")); | |
30 | ||
31 | $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
32 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
33 | ||
34 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
35 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
36 | ||
37 | $params["max_feed_id"] = (int) $max_feed_id; | |
38 | $params["num_feeds"] = (int) $num_feeds; | |
39 | ||
40 | $params["hotkeys"] = get_hotkeys_map(); | |
41 | ||
42 | $params["csrf_token"] = $_SESSION["csrf_token"]; | |
43 | $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"]; | |
44 | ||
45 | $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE; | |
46 | ||
47 | return $params; | |
48 | } | |
49 | ||
50 | function get_hotkeys_info() { | |
51 | $hotkeys = array( | |
52 | __("Navigation") => array( | |
53 | "next_feed" => __("Open next feed"), | |
54 | "prev_feed" => __("Open previous feed"), | |
55 | "next_article" => __("Open next article"), | |
56 | "prev_article" => __("Open previous article"), | |
57 | "next_article_noscroll" => __("Open next article (don't scroll long articles)"), | |
58 | "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"), | |
59 | "next_article_noexpand" => __("Move to next article (don't expand or mark read)"), | |
60 | "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"), | |
61 | "search_dialog" => __("Show search dialog")), | |
62 | __("Article") => array( | |
63 | "toggle_mark" => __("Toggle starred"), | |
64 | "toggle_publ" => __("Toggle published"), | |
65 | "toggle_unread" => __("Toggle unread"), | |
66 | "edit_tags" => __("Edit tags"), | |
67 | "dismiss_selected" => __("Dismiss selected"), | |
68 | "dismiss_read" => __("Dismiss read"), | |
69 | "open_in_new_window" => __("Open in new window"), | |
70 | "catchup_below" => __("Mark below as read"), | |
71 | "catchup_above" => __("Mark above as read"), | |
72 | "article_scroll_down" => __("Scroll down"), | |
73 | "article_scroll_up" => __("Scroll up"), | |
74 | "select_article_cursor" => __("Select article under cursor"), | |
75 | "email_article" => __("Email article"), | |
76 | "close_article" => __("Close/collapse article"), | |
77 | "toggle_expand" => __("Toggle article expansion (combined mode)"), | |
78 | "toggle_widescreen" => __("Toggle widescreen mode"), | |
79 | "toggle_embed_original" => __("Toggle embed original")), | |
80 | __("Article selection") => array( | |
81 | "select_all" => __("Select all articles"), | |
82 | "select_unread" => __("Select unread"), | |
83 | "select_marked" => __("Select starred"), | |
84 | "select_published" => __("Select published"), | |
85 | "select_invert" => __("Invert selection"), | |
86 | "select_none" => __("Deselect everything")), | |
87 | __("Feed") => array( | |
88 | "feed_refresh" => __("Refresh current feed"), | |
89 | "feed_unhide_read" => __("Un/hide read feeds"), | |
90 | "feed_subscribe" => __("Subscribe to feed"), | |
91 | "feed_edit" => __("Edit feed"), | |
92 | "feed_catchup" => __("Mark as read"), | |
93 | "feed_reverse" => __("Reverse headlines"), | |
94 | "feed_debug_update" => __("Debug feed update"), | |
95 | "feed_debug_viewfeed" => __("Debug viewfeed()"), | |
96 | "catchup_all" => __("Mark all feeds as read"), | |
97 | "cat_toggle_collapse" => __("Un/collapse current category"), | |
98 | "toggle_combined_mode" => __("Toggle combined mode"), | |
99 | "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")), | |
100 | __("Go to") => array( | |
101 | "goto_all" => __("All articles"), | |
102 | "goto_fresh" => __("Fresh"), | |
103 | "goto_marked" => __("Starred"), | |
104 | "goto_published" => __("Published"), | |
105 | "goto_tagcloud" => __("Tag cloud"), | |
106 | "goto_prefs" => __("Preferences")), | |
107 | __("Other") => array( | |
108 | "create_label" => __("Create label"), | |
109 | "create_filter" => __("Create filter"), | |
110 | "collapse_sidebar" => __("Un/collapse sidebar"), | |
111 | "help_dialog" => __("Show help dialog")) | |
112 | ); | |
113 | ||
114 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_INFO) as $plugin) { | |
115 | $hotkeys = $plugin->hook_hotkey_info($hotkeys); | |
116 | } | |
117 | ||
118 | return $hotkeys; | |
119 | } | |
120 | ||
121 | function get_hotkeys_map() { | |
122 | $hotkeys = array( | |
123 | // "navigation" => array( | |
124 | "k" => "next_feed", | |
125 | "j" => "prev_feed", | |
126 | "n" => "next_article", | |
127 | "p" => "prev_article", | |
128 | "(38)|up" => "prev_article", | |
129 | "(40)|down" => "next_article", | |
130 | // "^(38)|Ctrl-up" => "prev_article_noscroll", | |
131 | // "^(40)|Ctrl-down" => "next_article_noscroll", | |
132 | "(191)|/" => "search_dialog", | |
133 | // "article" => array( | |
134 | "s" => "toggle_mark", | |
135 | "*s" => "toggle_publ", | |
136 | "u" => "toggle_unread", | |
137 | "*t" => "edit_tags", | |
138 | "*d" => "dismiss_selected", | |
139 | "*x" => "dismiss_read", | |
140 | "o" => "open_in_new_window", | |
141 | "c p" => "catchup_below", | |
142 | "c n" => "catchup_above", | |
143 | "*n" => "article_scroll_down", | |
144 | "*p" => "article_scroll_up", | |
145 | "*(38)|Shift+up" => "article_scroll_up", | |
146 | "*(40)|Shift+down" => "article_scroll_down", | |
147 | "a *w" => "toggle_widescreen", | |
148 | "a e" => "toggle_embed_original", | |
149 | "e" => "email_article", | |
150 | "a q" => "close_article", | |
151 | // "article_selection" => array( | |
152 | "a a" => "select_all", | |
153 | "a u" => "select_unread", | |
154 | "a *u" => "select_marked", | |
155 | "a p" => "select_published", | |
156 | "a i" => "select_invert", | |
157 | "a n" => "select_none", | |
158 | // "feed" => array( | |
159 | "f r" => "feed_refresh", | |
160 | "f a" => "feed_unhide_read", | |
161 | "f s" => "feed_subscribe", | |
162 | "f e" => "feed_edit", | |
163 | "f q" => "feed_catchup", | |
164 | "f x" => "feed_reverse", | |
165 | "f *d" => "feed_debug_update", | |
166 | "f *g" => "feed_debug_viewfeed", | |
167 | "f *c" => "toggle_combined_mode", | |
168 | "f c" => "toggle_cdm_expanded", | |
169 | "*q" => "catchup_all", | |
170 | "x" => "cat_toggle_collapse", | |
171 | // "goto" => array( | |
172 | "g a" => "goto_all", | |
173 | "g f" => "goto_fresh", | |
174 | "g s" => "goto_marked", | |
175 | "g p" => "goto_published", | |
176 | "g t" => "goto_tagcloud", | |
177 | "g *p" => "goto_prefs", | |
178 | // "other" => array( | |
179 | "(9)|Tab" => "select_article_cursor", // tab | |
180 | "c l" => "create_label", | |
181 | "c f" => "create_filter", | |
182 | "c s" => "collapse_sidebar", | |
183 | "^(191)|Ctrl+/" => "help_dialog", | |
184 | ); | |
185 | ||
186 | if (get_pref('COMBINED_DISPLAY_MODE')) { | |
187 | $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll"; | |
188 | $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll"; | |
189 | } | |
190 | ||
191 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_MAP) as $plugin) { | |
192 | $hotkeys = $plugin->hook_hotkey_map($hotkeys); | |
193 | } | |
194 | ||
195 | $prefixes = array(); | |
196 | ||
197 | foreach (array_keys($hotkeys) as $hotkey) { | |
198 | $pair = explode(" ", $hotkey, 2); | |
199 | ||
200 | if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { | |
201 | array_push($prefixes, $pair[0]); | |
202 | } | |
203 | } | |
204 | ||
205 | return array($prefixes, $hotkeys); | |
206 | } | |
207 | ||
208 | function check_for_update() { | |
209 | if (defined("GIT_VERSION_TIMESTAMP")) { | |
210 | $content = @fetch_file_contents("http://tt-rss.org/version.json"); | |
211 | ||
212 | if ($content) { | |
213 | $content = json_decode($content, true); | |
214 | ||
215 | if ($content && isset($content["changeset"])) { | |
216 | if ((int)GIT_VERSION_TIMESTAMP < (int)$content["changeset"]["timestamp"] && | |
217 | GIT_VERSION_HEAD != $content["changeset"]["id"]) { | |
218 | ||
219 | return $content["changeset"]["id"]; | |
220 | } | |
221 | } | |
222 | } | |
223 | } | |
224 | ||
225 | return ""; | |
226 | } | |
227 | ||
228 | function make_runtime_info() { | |
229 | $data = array(); | |
230 | ||
231 | $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
232 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
233 | ||
234 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
235 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
236 | ||
237 | $data["max_feed_id"] = (int) $max_feed_id; | |
238 | $data["num_feeds"] = (int) $num_feeds; | |
239 | ||
240 | $data['last_article_id'] = getLastArticleId(); | |
241 | $data['cdm_expanded'] = get_pref('CDM_EXPANDED'); | |
242 | ||
243 | $data['dep_ts'] = calculate_dep_timestamp(); | |
244 | $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE'); | |
245 | ||
246 | ||
247 | if (CHECK_FOR_UPDATES && $_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { | |
248 | $update_result = @check_for_update(); | |
249 | ||
250 | $data["update_result"] = $update_result; | |
251 | ||
252 | $_SESSION["last_version_check"] = time(); | |
253 | } | |
254 | ||
255 | if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { | |
256 | ||
257 | $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); | |
258 | ||
259 | if (time() - $_SESSION["daemon_stamp_check"] > 30) { | |
260 | ||
261 | $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); | |
262 | ||
263 | if ($stamp) { | |
264 | $stamp_delta = time() - $stamp; | |
265 | ||
266 | if ($stamp_delta > 1800) { | |
267 | $stamp_check = 0; | |
268 | } else { | |
269 | $stamp_check = 1; | |
270 | $_SESSION["daemon_stamp_check"] = time(); | |
271 | } | |
272 | ||
273 | $data['daemon_stamp_ok'] = $stamp_check; | |
274 | ||
275 | $stamp_fmt = date("Y.m.d, G:i", $stamp); | |
276 | ||
277 | $data['daemon_stamp'] = $stamp_fmt; | |
278 | } | |
279 | } | |
280 | } | |
281 | ||
282 | return $data; | |
283 | } | |
284 | ||
285 | function search_to_sql($search, $search_language) { | |
286 | ||
287 | $keywords = str_getcsv(trim($search), " "); | |
288 | $query_keywords = array(); | |
289 | $search_words = array(); | |
290 | $search_query_leftover = array(); | |
291 | ||
292 | if ($search_language) | |
293 | $search_language = db_escape_string(mb_strtolower($search_language)); | |
294 | else | |
295 | $search_language = "english"; | |
296 | ||
297 | foreach ($keywords as $k) { | |
298 | if (strpos($k, "-") === 0) { | |
299 | $k = substr($k, 1); | |
300 | $not = "NOT"; | |
301 | } else { | |
302 | $not = ""; | |
303 | } | |
304 | ||
305 | $commandpair = explode(":", mb_strtolower($k), 2); | |
306 | ||
307 | switch ($commandpair[0]) { | |
308 | case "title": | |
309 | if ($commandpair[1]) { | |
310 | array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%". | |
311 | db_escape_string(mb_strtolower($commandpair[1]))."%'))"); | |
312 | } else { | |
313 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
314 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
315 | array_push($search_words, $k); | |
316 | } | |
317 | break; | |
318 | case "author": | |
319 | if ($commandpair[1]) { | |
320 | array_push($query_keywords, "($not (LOWER(author) LIKE '%". | |
321 | db_escape_string(mb_strtolower($commandpair[1]))."%'))"); | |
322 | } else { | |
323 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
324 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
325 | array_push($search_words, $k); | |
326 | } | |
327 | break; | |
328 | case "note": | |
329 | if ($commandpair[1]) { | |
330 | if ($commandpair[1] == "true") | |
331 | array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); | |
332 | else if ($commandpair[1] == "false") | |
333 | array_push($query_keywords, "($not (note IS NULL OR note = ''))"); | |
334 | else | |
335 | array_push($query_keywords, "($not (LOWER(note) LIKE '%". | |
336 | db_escape_string(mb_strtolower($commandpair[1]))."%'))"); | |
337 | } else { | |
338 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
339 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
340 | if (!$not) array_push($search_words, $k); | |
341 | } | |
342 | break; | |
343 | case "star": | |
344 | ||
345 | if ($commandpair[1]) { | |
346 | if ($commandpair[1] == "true") | |
347 | array_push($query_keywords, "($not (marked = true))"); | |
348 | else | |
349 | array_push($query_keywords, "($not (marked = false))"); | |
350 | } else { | |
351 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
352 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
353 | if (!$not) array_push($search_words, $k); | |
354 | } | |
355 | break; | |
356 | case "pub": | |
357 | if ($commandpair[1]) { | |
358 | if ($commandpair[1] == "true") | |
359 | array_push($query_keywords, "($not (published = true))"); | |
360 | else | |
361 | array_push($query_keywords, "($not (published = false))"); | |
362 | ||
363 | } else { | |
364 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
365 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
366 | if (!$not) array_push($search_words, $k); | |
367 | } | |
368 | break; | |
369 | case "unread": | |
370 | if ($commandpair[1]) { | |
371 | if ($commandpair[1] == "true") | |
372 | array_push($query_keywords, "($not (unread = true))"); | |
373 | else | |
374 | array_push($query_keywords, "($not (unread = false))"); | |
375 | ||
376 | } else { | |
377 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
378 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
379 | if (!$not) array_push($search_words, $k); | |
380 | } | |
381 | break; | |
382 | default: | |
383 | if (strpos($k, "@") === 0) { | |
384 | ||
385 | $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']); | |
386 | $orig_ts = strtotime(substr($k, 1)); | |
387 | $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); | |
388 | ||
389 | //$k = date("Y-m-d", strtotime(substr($k, 1))); | |
390 | ||
391 | array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); | |
392 | } else { | |
393 | ||
394 | if (DB_TYPE == "pgsql") { | |
395 | $k = mb_strtolower($k); | |
396 | array_push($search_query_leftover, $not ? "!$k" : $k); | |
397 | } else { | |
398 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
399 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
400 | } | |
401 | ||
402 | if (!$not) array_push($search_words, $k); | |
403 | } | |
404 | } | |
405 | } | |
406 | ||
407 | if (count($search_query_leftover) > 0) { | |
408 | $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover)); | |
409 | ||
410 | if (DB_TYPE == "pgsql") { | |
411 | array_push($query_keywords, | |
412 | "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))"); | |
413 | } | |
414 | ||
415 | } | |
416 | ||
417 | $search_query_part = implode("AND", $query_keywords); | |
418 | ||
419 | return array($search_query_part, $search_words); | |
420 | } | |
421 | ||
422 | function getParentCategories($cat, $owner_uid) { | |
423 | $rv = array(); | |
424 | ||
425 | $result = db_query("SELECT parent_cat FROM ttrss_feed_categories | |
426 | WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid"); | |
427 | ||
428 | while ($line = db_fetch_assoc($result)) { | |
429 | array_push($rv, $line["parent_cat"]); | |
430 | $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid)); | |
431 | } | |
432 | ||
433 | return $rv; | |
434 | } | |
435 | ||
436 | function getChildCategories($cat, $owner_uid) { | |
437 | $rv = array(); | |
438 | ||
439 | $result = db_query("SELECT id FROM ttrss_feed_categories | |
440 | WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); | |
441 | ||
442 | while ($line = db_fetch_assoc($result)) { | |
443 | array_push($rv, $line["id"]); | |
444 | $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid)); | |
445 | } | |
446 | ||
447 | return $rv; | |
448 | } | |
449 | ||
450 | function queryFeedHeadlines($params) { | |
451 | ||
452 | $feed = $params["feed"]; | |
453 | $limit = isset($params["limit"]) ? $params["limit"] : 30; | |
454 | $view_mode = $params["view_mode"]; | |
455 | $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false; | |
456 | $search = isset($params["search"]) ? $params["search"] : false; | |
457 | $search_language = isset($params["search_language"]) ? $params["search_language"] : ""; | |
458 | $override_order = isset($params["override_order"]) ? $params["override_order"] : false; | |
459 | $offset = isset($params["offset"]) ? $params["offset"] : 0; | |
460 | $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"]; | |
461 | $since_id = isset($params["since_id"]) ? $params["since_id"] : 0; | |
462 | $include_children = isset($params["include_children"]) ? $params["include_children"] : false; | |
463 | $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false; | |
464 | $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false; | |
465 | $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false; | |
466 | $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false; | |
467 | $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false; | |
468 | $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false; | |
469 | ||
470 | $ext_tables_part = ""; | |
471 | $query_strategy_part = ""; | |
472 | ||
473 | $search_words = array(); | |
474 | ||
475 | if ($search) { | |
476 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) { | |
477 | list($search_query_part, $search_words) = $plugin->hook_search($search); | |
478 | break; | |
479 | } | |
480 | ||
481 | // fall back in case of no plugins | |
482 | if (!$search_query_part) { | |
483 | list($search_query_part, $search_words) = search_to_sql($search, $search_language); | |
484 | } | |
485 | $search_query_part .= " AND "; | |
486 | } else { | |
487 | $search_query_part = ""; | |
488 | } | |
489 | ||
490 | if ($since_id) { | |
491 | $since_id_part = "ttrss_entries.id > $since_id AND "; | |
492 | } else { | |
493 | $since_id_part = ""; | |
494 | } | |
495 | ||
496 | $view_query_part = ""; | |
497 | ||
498 | if ($view_mode == "adaptive") { | |
499 | if ($search) { | |
500 | $view_query_part = " "; | |
501 | } else if ($feed != -1) { | |
502 | ||
503 | $unread = getFeedUnread($feed, $cat_view); | |
504 | ||
505 | if ($cat_view && $feed > 0 && $include_children) | |
506 | $unread += getCategoryChildrenUnread($feed); | |
507 | ||
508 | if ($unread > 0) { | |
509 | $view_query_part = " unread = true AND "; | |
510 | } | |
511 | } | |
512 | } | |
513 | ||
514 | if ($view_mode == "marked") { | |
515 | $view_query_part = " marked = true AND "; | |
516 | } | |
517 | ||
518 | if ($view_mode == "has_note") { | |
519 | $view_query_part = " (note IS NOT NULL AND note != '') AND "; | |
520 | } | |
521 | ||
522 | if ($view_mode == "published") { | |
523 | $view_query_part = " published = true AND "; | |
524 | } | |
525 | ||
526 | if ($view_mode == "unread" && $feed != -6) { | |
527 | $view_query_part = " unread = true AND "; | |
528 | } | |
529 | ||
530 | if ($limit > 0) { | |
531 | $limit_query_part = "LIMIT " . $limit; | |
532 | } | |
533 | ||
534 | $allow_archived = false; | |
535 | ||
536 | $vfeed_query_part = ""; | |
537 | ||
538 | /* tags */ | |
539 | if (!is_numeric($feed)) { | |
540 | $query_strategy_part = "true"; | |
541 | $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE | |
542 | id = feed_id) as feed_title,"; | |
543 | } else if ($feed > 0) { | |
544 | ||
545 | if ($cat_view) { | |
546 | ||
547 | if ($feed > 0) { | |
548 | if ($include_children) { | |
549 | # sub-cats | |
550 | $subcats = getChildCategories($feed, $owner_uid); | |
551 | ||
552 | array_push($subcats, $feed); | |
553 | $query_strategy_part = "cat_id IN (". | |
554 | implode(",", $subcats).")"; | |
555 | ||
556 | } else { | |
557 | $query_strategy_part = "cat_id = '$feed'"; | |
558 | } | |
559 | ||
560 | } else { | |
561 | $query_strategy_part = "cat_id IS NULL"; | |
562 | } | |
563 | ||
564 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
565 | ||
566 | } else { | |
567 | $query_strategy_part = "feed_id = '$feed'"; | |
568 | } | |
569 | } else if ($feed == 0 && !$cat_view) { // archive virtual feed | |
570 | $query_strategy_part = "feed_id IS NULL"; | |
571 | $allow_archived = true; | |
572 | } else if ($feed == 0 && $cat_view) { // uncategorized | |
573 | $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL"; | |
574 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
575 | } else if ($feed == -1) { // starred virtual feed | |
576 | $query_strategy_part = "marked = true"; | |
577 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
578 | $allow_archived = true; | |
579 | ||
580 | if (!$override_order) { | |
581 | $override_order = "last_marked DESC, date_entered DESC, updated DESC"; | |
582 | } | |
583 | ||
584 | } else if ($feed == -2) { // published virtual feed OR labels category | |
585 | ||
586 | if (!$cat_view) { | |
587 | $query_strategy_part = "published = true"; | |
588 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
589 | $allow_archived = true; | |
590 | ||
591 | if (!$override_order) { | |
592 | $override_order = "last_published DESC, date_entered DESC, updated DESC"; | |
593 | } | |
594 | ||
595 | } else { | |
596 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
597 | ||
598 | $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,"; | |
599 | ||
600 | $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
601 | ttrss_user_labels2.article_id = ref_id"; | |
602 | ||
603 | } | |
604 | } else if ($feed == -6) { // recently read | |
605 | $query_strategy_part = "unread = false AND last_read IS NOT NULL"; | |
606 | ||
607 | if (DB_TYPE == "pgsql") { | |
608 | $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' "; | |
609 | } else { | |
610 | $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) "; | |
611 | } | |
612 | ||
613 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
614 | $allow_archived = true; | |
615 | $ignore_vfeed_group = true; | |
616 | ||
617 | if (!$override_order) $override_order = "last_read DESC"; | |
618 | ||
619 | } else if ($feed == -3) { // fresh virtual feed | |
620 | $query_strategy_part = "unread = true AND score >= 0"; | |
621 | ||
622 | $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid); | |
623 | ||
624 | if (DB_TYPE == "pgsql") { | |
625 | $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' "; | |
626 | } else { | |
627 | $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; | |
628 | } | |
629 | ||
630 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
631 | } else if ($feed == -4) { // all articles virtual feed | |
632 | $allow_archived = true; | |
633 | $query_strategy_part = "true"; | |
634 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
635 | } else if ($feed <= LABEL_BASE_INDEX) { // labels | |
636 | $label_id = feed_to_label_id($feed); | |
637 | ||
638 | $query_strategy_part = "label_id = '$label_id' AND | |
639 | ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
640 | ttrss_user_labels2.article_id = ref_id"; | |
641 | ||
642 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
643 | $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,"; | |
644 | $allow_archived = true; | |
645 | ||
646 | } else { | |
647 | $query_strategy_part = "true"; | |
648 | } | |
649 | ||
650 | $order_by = "score DESC, date_entered DESC, updated DESC"; | |
651 | ||
652 | if ($override_order) { | |
653 | $order_by = $override_order; | |
654 | } | |
655 | ||
656 | if ($override_strategy) { | |
657 | $query_strategy_part = $override_strategy; | |
658 | } | |
659 | ||
660 | if ($override_vfeed) { | |
661 | $vfeed_query_part = $override_vfeed; | |
662 | } | |
663 | ||
664 | $feed_title = ""; | |
665 | ||
666 | if ($search) { | |
667 | $feed_title = T_sprintf("Search results: %s", $search); | |
668 | } else { | |
669 | if ($cat_view) { | |
670 | $feed_title = getCategoryTitle($feed); | |
671 | } else { | |
672 | if (is_numeric($feed) && $feed > 0) { | |
673 | $result = db_query("SELECT title,site_url,last_error,last_updated | |
674 | FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); | |
675 | ||
676 | $feed_title = db_fetch_result($result, 0, "title"); | |
677 | $feed_site_url = db_fetch_result($result, 0, "site_url"); | |
678 | $last_error = db_fetch_result($result, 0, "last_error"); | |
679 | $last_updated = db_fetch_result($result, 0, "last_updated"); | |
680 | } else { | |
681 | $feed_title = getFeedTitle($feed); | |
682 | } | |
683 | } | |
684 | } | |
685 | ||
686 | ||
687 | $content_query_part = "content, "; | |
688 | ||
689 | if ($limit_query_part) { | |
690 | $offset_query_part = "OFFSET $offset"; | |
691 | } else { | |
692 | $offset_query_part = ""; | |
693 | } | |
694 | ||
695 | if (is_numeric($feed)) { | |
696 | // proper override_order applied above | |
697 | if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) { | |
698 | if (!$override_order) { | |
699 | $order_by = "ttrss_feeds.title, $order_by"; | |
700 | } else { | |
701 | $order_by = "ttrss_feeds.title, $override_order"; | |
702 | } | |
703 | } | |
704 | ||
705 | if (!$allow_archived) { | |
706 | $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds"; | |
707 | $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND"; | |
708 | ||
709 | } else { | |
710 | $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id) | |
711 | LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)"; | |
712 | } | |
713 | ||
714 | if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,"; | |
715 | ||
716 | if ($start_ts) { | |
717 | $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts)); | |
718 | $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND"; | |
719 | } else { | |
720 | $start_ts_query_part = ""; | |
721 | } | |
722 | ||
723 | $first_id = 0; | |
724 | $first_id_query_strategy_part = $query_strategy_part; | |
725 | ||
726 | if ($feed == -3) | |
727 | $first_id_query_strategy_part = "true"; | |
728 | ||
729 | if (DB_TYPE == "pgsql") { | |
730 | $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND"; | |
731 | } else { | |
732 | $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND"; | |
733 | } | |
734 | ||
735 | if (!$search && !$skip_first_id_check) { | |
736 | // if previous topmost article id changed that means our current pagination is no longer valid | |
737 | $query = "SELECT DISTINCT | |
738 | ttrss_feeds.title, | |
739 | date_entered, | |
740 | guid, | |
741 | ttrss_entries.id, | |
742 | ttrss_entries.title, | |
743 | updated, | |
744 | score, | |
745 | marked, | |
746 | published, | |
747 | last_marked, | |
748 | last_published, | |
749 | last_read | |
750 | FROM | |
751 | $from_qpart | |
752 | WHERE | |
753 | $feed_check_qpart | |
754 | ttrss_user_entries.owner_uid = '$owner_uid' AND | |
755 | $search_query_part | |
756 | $start_ts_query_part | |
757 | $since_id_part | |
758 | $sanity_interval_qpart | |
759 | $first_id_query_strategy_part ORDER BY $order_by LIMIT 1"; | |
760 | ||
761 | if ($_REQUEST["debug"]) { | |
762 | print $query; | |
763 | } | |
764 | ||
765 | $result = db_query($query); | |
766 | if ($result && db_num_rows($result) > 0) { | |
767 | $first_id = (int)db_fetch_result($result, 0, "id"); | |
768 | ||
769 | if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) { | |
770 | return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id); | |
771 | } | |
772 | } | |
773 | } | |
774 | ||
775 | $query = "SELECT DISTINCT | |
776 | date_entered, | |
777 | guid, | |
778 | ttrss_entries.id,ttrss_entries.title, | |
779 | updated, | |
780 | label_cache, | |
781 | tag_cache, | |
782 | always_display_enclosures, | |
783 | site_url, | |
784 | note, | |
785 | num_comments, | |
786 | comments, | |
787 | int_id, | |
788 | uuid, | |
789 | lang, | |
790 | hide_images, | |
791 | unread,feed_id,marked,published,link,last_read,orig_feed_id, | |
792 | last_marked, last_published, | |
793 | $vfeed_query_part | |
794 | $content_query_part | |
795 | author,score | |
796 | FROM | |
797 | $from_qpart | |
798 | WHERE | |
799 | $feed_check_qpart | |
800 | ttrss_user_entries.owner_uid = '$owner_uid' AND | |
801 | $search_query_part | |
802 | $start_ts_query_part | |
803 | $view_query_part | |
804 | $since_id_part | |
805 | $query_strategy_part ORDER BY $order_by | |
806 | $limit_query_part $offset_query_part"; | |
807 | ||
808 | if ($_REQUEST["debug"]) print $query; | |
809 | ||
810 | $result = db_query($query); | |
811 | ||
812 | } else { | |
813 | // browsing by tag | |
814 | ||
815 | $query = "SELECT DISTINCT | |
816 | date_entered, | |
817 | guid, | |
818 | note, | |
819 | ttrss_entries.id as id, | |
820 | title, | |
821 | updated, | |
822 | unread, | |
823 | feed_id, | |
824 | orig_feed_id, | |
825 | marked, | |
826 | num_comments, | |
827 | comments, | |
828 | int_id, | |
829 | tag_cache, | |
830 | label_cache, | |
831 | link, | |
832 | lang, | |
833 | uuid, | |
834 | last_read, | |
835 | (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images, | |
836 | last_marked, last_published, | |
837 | $since_id_part | |
838 | $vfeed_query_part | |
839 | $content_query_part | |
840 | author, score | |
841 | FROM ttrss_entries, ttrss_user_entries, ttrss_tags | |
842 | WHERE | |
843 | ref_id = ttrss_entries.id AND | |
844 | ttrss_user_entries.owner_uid = $owner_uid AND | |
845 | post_int_id = int_id AND | |
846 | tag_name = '$feed' AND | |
847 | $view_query_part | |
848 | $search_query_part | |
849 | $query_strategy_part ORDER BY $order_by | |
850 | $limit_query_part $offset_query_part"; | |
851 | ||
852 | if ($_REQUEST["debug"]) print $query; | |
853 | ||
854 | $result = db_query($query); | |
855 | } | |
856 | ||
857 | return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id); | |
858 | ||
859 | } | |
860 | ||
861 | function iframe_whitelisted($entry) { | |
862 | $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com"); | |
863 | ||
864 | @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST); | |
865 | ||
866 | if ($src) { | |
867 | foreach ($whitelist as $w) { | |
868 | if ($src == $w || $src == "www.$w") | |
869 | return true; | |
870 | } | |
871 | } | |
872 | ||
873 | return false; | |
874 | } | |
875 | ||
876 | function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) { | |
877 | if (!$owner) $owner = $_SESSION["uid"]; | |
878 | ||
879 | $res = trim($str); if (!$res) return ''; | |
880 | ||
881 | $charset_hack = '<head> | |
882 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
883 | </head>'; | |
884 | ||
885 | $res = trim($res); if (!$res) return ''; | |
886 | ||
887 | libxml_use_internal_errors(true); | |
888 | ||
889 | $doc = new DOMDocument(); | |
890 | $doc->loadHTML($charset_hack . $res); | |
891 | $xpath = new DOMXPath($doc); | |
892 | ||
893 | $entries = $xpath->query('(//a[@href]|//img[@src])'); | |
894 | ||
895 | $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME) === 'https'; | |
896 | ||
897 | foreach ($entries as $entry) { | |
898 | ||
899 | if ($site_url) { | |
900 | ||
901 | if ($entry->hasAttribute('href')) { | |
902 | $entry->setAttribute('href', | |
903 | rewrite_relative_url($site_url, $entry->getAttribute('href'))); | |
904 | ||
905 | $entry->setAttribute('rel', 'noreferrer'); | |
906 | } | |
907 | ||
908 | if ($entry->hasAttribute('src')) { | |
909 | $src = rewrite_relative_url($site_url, $entry->getAttribute('src')); | |
910 | ||
911 | $cached_filename = CACHE_DIR . '/images/' . sha1($src) . '.png'; | |
912 | ||
913 | if (file_exists($cached_filename)) { | |
914 | $src = SELF_URL_PATH . '/public.php?op=cached_image&hash=' . sha1($src); | |
915 | ||
916 | if ($entry->hasAttribute('srcset')) { | |
917 | $entry->removeAttribute('srcset'); | |
918 | } | |
919 | ||
920 | if ($entry->hasAttribute('sizes')) { | |
921 | $entry->removeAttribute('sizes'); | |
922 | } | |
923 | } | |
924 | ||
925 | $entry->setAttribute('src', $src); | |
926 | } | |
927 | ||
928 | if ($entry->nodeName == 'img') { | |
929 | if ($entry->hasAttribute('src')) { | |
930 | $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME) === 'https'; | |
931 | ||
932 | if ($ttrss_uses_https && !$is_https_url) { | |
933 | ||
934 | if ($entry->hasAttribute('srcset')) { | |
935 | $entry->removeAttribute('srcset'); | |
936 | } | |
937 | ||
938 | if ($entry->hasAttribute('sizes')) { | |
939 | $entry->removeAttribute('sizes'); | |
940 | } | |
941 | } | |
942 | } | |
943 | ||
944 | if (($owner && get_pref("STRIP_IMAGES", $owner)) || | |
945 | $force_remove_images || $_SESSION["bw_limit"]) { | |
946 | ||
947 | $p = $doc->createElement('p'); | |
948 | ||
949 | $a = $doc->createElement('a'); | |
950 | $a->setAttribute('href', $entry->getAttribute('src')); | |
951 | ||
952 | $a->appendChild(new DOMText($entry->getAttribute('src'))); | |
953 | $a->setAttribute('target', '_blank'); | |
954 | ||
955 | $p->appendChild($a); | |
956 | ||
957 | $entry->parentNode->replaceChild($p, $entry); | |
958 | } | |
959 | } | |
960 | } | |
961 | ||
962 | if (strtolower($entry->nodeName) == "a") { | |
963 | $entry->setAttribute("target", "_blank"); | |
964 | } | |
965 | } | |
966 | ||
967 | $entries = $xpath->query('//iframe'); | |
968 | foreach ($entries as $entry) { | |
969 | if (!iframe_whitelisted($entry)) { | |
970 | $entry->setAttribute('sandbox', 'allow-scripts'); | |
971 | } else { | |
972 | if ($_SERVER['HTTPS'] == "on") { | |
973 | $entry->setAttribute("src", | |
974 | str_replace("http://", "https://", | |
975 | $entry->getAttribute("src"))); | |
976 | } | |
977 | } | |
978 | } | |
979 | ||
980 | $allowed_elements = array('a', 'address', 'audio', 'article', 'aside', | |
981 | 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br', | |
982 | 'caption', 'cite', 'center', 'code', 'col', 'colgroup', | |
983 | 'data', 'dd', 'del', 'details', 'description', 'div', 'dl', 'font', | |
984 | 'dt', 'em', 'footer', 'figure', 'figcaption', | |
985 | 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i', | |
986 | 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript', | |
987 | 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section', | |
988 | 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary', | |
989 | 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time', | |
990 | 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' ); | |
991 | ||
992 | if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe'; | |
993 | ||
994 | $disallowed_attributes = array('id', 'style', 'class'); | |
995 | ||
996 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SANITIZE) as $plugin) { | |
997 | $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id); | |
998 | if (is_array($retval)) { | |
999 | $doc = $retval[0]; | |
1000 | $allowed_elements = $retval[1]; | |
1001 | $disallowed_attributes = $retval[2]; | |
1002 | } else { | |
1003 | $doc = $retval; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | $doc->removeChild($doc->firstChild); //remove doctype | |
1008 | $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes); | |
1009 | ||
1010 | if ($highlight_words) { | |
1011 | foreach ($highlight_words as $word) { | |
1012 | ||
1013 | // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph | |
1014 | ||
1015 | $elements = $xpath->query("//*/text()"); | |
1016 | ||
1017 | foreach ($elements as $child) { | |
1018 | ||
1019 | $fragment = $doc->createDocumentFragment(); | |
1020 | $text = $child->textContent; | |
1021 | ||
1022 | while (($pos = mb_stripos($text, $word)) !== false) { | |
1023 | $fragment->appendChild(new DomText(mb_substr($text, 0, $pos))); | |
1024 | $word = mb_substr($text, $pos, mb_strlen($word)); | |
1025 | $highlight = $doc->createElement('span'); | |
1026 | $highlight->appendChild(new DomText($word)); | |
1027 | $highlight->setAttribute('class', 'highlight'); | |
1028 | $fragment->appendChild($highlight); | |
1029 | $text = mb_substr($text, $pos + mb_strlen($word)); | |
1030 | } | |
1031 | ||
1032 | if (!empty($text)) $fragment->appendChild(new DomText($text)); | |
1033 | ||
1034 | $child->parentNode->replaceChild($fragment, $child); | |
1035 | } | |
1036 | } | |
1037 | } | |
1038 | ||
1039 | $res = $doc->saveHTML(); | |
1040 | ||
1041 | return $res; | |
1042 | } | |
1043 | ||
1044 | function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) { | |
1045 | $xpath = new DOMXPath($doc); | |
1046 | $entries = $xpath->query('//*'); | |
1047 | ||
1048 | foreach ($entries as $entry) { | |
1049 | if (!in_array($entry->nodeName, $allowed_elements)) { | |
1050 | $entry->parentNode->removeChild($entry); | |
1051 | } | |
1052 | ||
1053 | if ($entry->hasAttributes()) { | |
1054 | $attrs_to_remove = array(); | |
1055 | ||
1056 | foreach ($entry->attributes as $attr) { | |
1057 | ||
1058 | if (strpos($attr->nodeName, 'on') === 0) { | |
1059 | array_push($attrs_to_remove, $attr); | |
1060 | } | |
1061 | ||
1062 | if (in_array($attr->nodeName, $disallowed_attributes)) { | |
1063 | array_push($attrs_to_remove, $attr); | |
1064 | } | |
1065 | } | |
1066 | ||
1067 | foreach ($attrs_to_remove as $attr) { | |
1068 | $entry->removeAttributeNode($attr); | |
1069 | } | |
1070 | } | |
1071 | } | |
1072 | ||
1073 | return $doc; | |
1074 | } | |
1075 | ||
1076 | function catchupArticlesById($ids, $cmode, $owner_uid = false) { | |
1077 | ||
1078 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1079 | if (count($ids) == 0) return; | |
1080 | ||
1081 | $tmp_ids = array(); | |
1082 | ||
1083 | foreach ($ids as $id) { | |
1084 | array_push($tmp_ids, "ref_id = '$id'"); | |
1085 | } | |
1086 | ||
1087 | $ids_qpart = join(" OR ", $tmp_ids); | |
1088 | ||
1089 | if ($cmode == 0) { | |
1090 | db_query("UPDATE ttrss_user_entries SET | |
1091 | unread = false,last_read = NOW() | |
1092 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1093 | } else if ($cmode == 1) { | |
1094 | db_query("UPDATE ttrss_user_entries SET | |
1095 | unread = true | |
1096 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1097 | } else { | |
1098 | db_query("UPDATE ttrss_user_entries SET | |
1099 | unread = NOT unread,last_read = NOW() | |
1100 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1101 | } | |
1102 | ||
1103 | /* update ccache */ | |
1104 | ||
1105 | $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries | |
1106 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1107 | ||
1108 | while ($line = db_fetch_assoc($result)) { | |
1109 | ccache_update($line["feed_id"], $owner_uid); | |
1110 | } | |
1111 | } | |
1112 | ||
1113 | function get_article_tags($id, $owner_uid = 0, $tag_cache = false) { | |
1114 | ||
1115 | $a_id = db_escape_string($id); | |
1116 | ||
1117 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1118 | ||
1119 | $query = "SELECT DISTINCT tag_name, | |
1120 | owner_uid as owner FROM | |
1121 | ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE | |
1122 | ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; | |
1123 | ||
1124 | $tags = array(); | |
1125 | ||
1126 | /* check cache first */ | |
1127 | ||
1128 | if ($tag_cache === false) { | |
1129 | $result = db_query("SELECT tag_cache FROM ttrss_user_entries | |
1130 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
1131 | ||
1132 | if (db_num_rows($result) != 0) | |
1133 | $tag_cache = db_fetch_result($result, 0, "tag_cache"); | |
1134 | } | |
1135 | ||
1136 | if ($tag_cache) { | |
1137 | $tags = explode(",", $tag_cache); | |
1138 | } else { | |
1139 | ||
1140 | /* do it the hard way */ | |
1141 | ||
1142 | $tmp_result = db_query($query); | |
1143 | ||
1144 | while ($tmp_line = db_fetch_assoc($tmp_result)) { | |
1145 | array_push($tags, $tmp_line["tag_name"]); | |
1146 | } | |
1147 | ||
1148 | /* update the cache */ | |
1149 | ||
1150 | $tags_str = db_escape_string(join(",", $tags)); | |
1151 | ||
1152 | db_query("UPDATE ttrss_user_entries | |
1153 | SET tag_cache = '$tags_str' WHERE ref_id = '$id' | |
1154 | AND owner_uid = $owner_uid"); | |
1155 | } | |
1156 | ||
1157 | return $tags; | |
1158 | } | |
1159 | ||
1160 | function trim_array($array) { | |
1161 | $tmp = $array; | |
1162 | array_walk($tmp, 'trim'); | |
1163 | return $tmp; | |
1164 | } | |
1165 | ||
1166 | function tag_is_valid($tag) { | |
1167 | if ($tag == '') return false; | |
1168 | if (is_numeric($tag)) return false; | |
1169 | if (mb_strlen($tag) > 250) return false; | |
1170 | ||
1171 | if (!$tag) return false; | |
1172 | ||
1173 | return true; | |
1174 | } | |
1175 | ||
1176 | function render_login_form() { | |
1177 | header('Cache-Control: public'); | |
1178 | ||
1179 | require_once "login_form.php"; | |
1180 | exit; | |
1181 | } | |
1182 | ||
1183 | function format_warning($msg, $id = "") { | |
1184 | return "<div class=\"alert\" id=\"$id\">$msg</div>"; | |
1185 | } | |
1186 | ||
1187 | function format_notice($msg, $id = "") { | |
1188 | return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>"; | |
1189 | } | |
1190 | ||
1191 | function format_error($msg, $id = "") { | |
1192 | return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>"; | |
1193 | } | |
1194 | ||
1195 | function print_notice($msg) { | |
1196 | return print format_notice($msg); | |
1197 | } | |
1198 | ||
1199 | function print_warning($msg) { | |
1200 | return print format_warning($msg); | |
1201 | } | |
1202 | ||
1203 | function print_error($msg) { | |
1204 | return print format_error($msg); | |
1205 | } | |
1206 | ||
1207 | ||
1208 | function T_sprintf() { | |
1209 | $args = func_get_args(); | |
1210 | return vsprintf(__(array_shift($args)), $args); | |
1211 | } | |
1212 | ||
1213 | function format_inline_player($url, $ctype) { | |
1214 | ||
1215 | $entry = ""; | |
1216 | ||
1217 | $url = htmlspecialchars($url); | |
1218 | ||
1219 | if (strpos($ctype, "audio/") === 0) { | |
1220 | ||
1221 | if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false || | |
1222 | $_SESSION["hasMp3"])) { | |
1223 | ||
1224 | $entry .= "<audio preload=\"none\" controls> | |
1225 | <source type=\"$ctype\" src=\"$url\"/> | |
1226 | </audio>"; | |
1227 | ||
1228 | } else { | |
1229 | ||
1230 | $entry .= "<object type=\"application/x-shockwave-flash\" | |
1231 | data=\"lib/button/musicplayer.swf?song_url=$url\" | |
1232 | width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'> | |
1233 | <param name=\"movie\" | |
1234 | value=\"lib/button/musicplayer.swf?song_url=$url\" /> | |
1235 | </object>"; | |
1236 | } | |
1237 | ||
1238 | if ($entry) $entry .= " <a target=\"_blank\" | |
1239 | href=\"$url\">" . basename($url) . "</a>"; | |
1240 | ||
1241 | return $entry; | |
1242 | ||
1243 | } | |
1244 | ||
1245 | return ""; | |
1246 | ||
1247 | /* $filename = substr($url, strrpos($url, "/")+1); | |
1248 | ||
1249 | $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
1250 | $filename . " (" . $ctype . ")" . "</a>"; */ | |
1251 | ||
1252 | } | |
1253 | ||
1254 | function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) { | |
1255 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1256 | ||
1257 | $rv = array(); | |
1258 | ||
1259 | $rv['id'] = $id; | |
1260 | ||
1261 | /* we can figure out feed_id from article id anyway, why do we | |
1262 | * pass feed_id here? let's ignore the argument :(*/ | |
1263 | ||
1264 | $result = db_query("SELECT feed_id FROM ttrss_user_entries | |
1265 | WHERE ref_id = '$id'"); | |
1266 | ||
1267 | $feed_id = (int) db_fetch_result($result, 0, "feed_id"); | |
1268 | ||
1269 | $rv['feed_id'] = $feed_id; | |
1270 | ||
1271 | //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; }; | |
1272 | ||
1273 | if ($mark_as_read) { | |
1274 | $result = db_query("UPDATE ttrss_user_entries | |
1275 | SET unread = false,last_read = NOW() | |
1276 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
1277 | ||
1278 | ccache_update($feed_id, $owner_uid); | |
1279 | } | |
1280 | ||
1281 | $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang, | |
1282 | ".SUBSTRING_FOR_DATE."(updated,1,16) as updated, | |
1283 | (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url, | |
1284 | (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title, | |
1285 | (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images, | |
1286 | (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures, | |
1287 | num_comments, | |
1288 | tag_cache, | |
1289 | author, | |
1290 | orig_feed_id, | |
1291 | note | |
1292 | FROM ttrss_entries,ttrss_user_entries | |
1293 | WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid"); | |
1294 | ||
1295 | if ($result) { | |
1296 | ||
1297 | $line = db_fetch_assoc($result); | |
1298 | ||
1299 | $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]); | |
1300 | unset($line["tag_cache"]); | |
1301 | ||
1302 | $line["content"] = sanitize($line["content"], | |
1303 | sql_bool_to_bool($line['hide_images']), | |
1304 | $owner_uid, $line["site_url"], false, $line["id"]); | |
1305 | ||
1306 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) { | |
1307 | $line = $p->hook_render_article($line); | |
1308 | } | |
1309 | ||
1310 | $num_comments = $line["num_comments"]; | |
1311 | $entry_comments = ""; | |
1312 | ||
1313 | if ($num_comments > 0) { | |
1314 | if ($line["comments"]) { | |
1315 | $comments_url = htmlspecialchars($line["comments"]); | |
1316 | } else { | |
1317 | $comments_url = htmlspecialchars($line["link"]); | |
1318 | } | |
1319 | $entry_comments = "<a class=\"postComments\" | |
1320 | target='_blank' href=\"$comments_url\">$num_comments ". | |
1321 | _ngettext("comment", "comments", $num_comments)."</a>"; | |
1322 | ||
1323 | } else { | |
1324 | if ($line["comments"] && $line["link"] != $line["comments"]) { | |
1325 | $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>"; | |
1326 | } | |
1327 | } | |
1328 | ||
1329 | if ($zoom_mode) { | |
1330 | header("Content-Type: text/html"); | |
1331 | $rv['content'] .= "<html><head> | |
1332 | <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/> | |
1333 | <title>Tiny Tiny RSS - ".$line["title"]."</title>". | |
1334 | stylesheet_tag("css/tt-rss.css"). | |
1335 | stylesheet_tag("css/zoom.css"). | |
1336 | stylesheet_tag("css/dijit.css")." | |
1337 | ||
1338 | <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\"> | |
1339 | <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\"> | |
1340 | ||
1341 | </head><body id=\"ttrssZoom\">"; | |
1342 | } | |
1343 | ||
1344 | $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">"; | |
1345 | ||
1346 | $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">"; | |
1347 | ||
1348 | $entry_author = $line["author"]; | |
1349 | ||
1350 | if ($entry_author) { | |
1351 | $entry_author = __(" - ") . $entry_author; | |
1352 | } | |
1353 | ||
1354 | $parsed_updated = make_local_datetime($line["updated"], true, | |
1355 | $owner_uid, true); | |
1356 | ||
1357 | if (!$zoom_mode) | |
1358 | $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>"; | |
1359 | ||
1360 | if ($line["link"]) { | |
1361 | $rv['content'] .= "<div class='postTitle'><a target='_blank' | |
1362 | title=\"".htmlspecialchars($line['title'])."\" | |
1363 | href=\"" . | |
1364 | htmlspecialchars($line["link"]) . "\">" . | |
1365 | $line["title"] . "</a>" . | |
1366 | "<span class='author'>$entry_author</span></div>"; | |
1367 | } else { | |
1368 | $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>"; | |
1369 | } | |
1370 | ||
1371 | if ($zoom_mode) { | |
1372 | $feed_title = "<a href=\"".htmlspecialchars($line["site_url"]). | |
1373 | "\" target=\"_blank\">". | |
1374 | htmlspecialchars($line["feed_title"])."</a>"; | |
1375 | ||
1376 | $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>"; | |
1377 | ||
1378 | $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>"; | |
1379 | } | |
1380 | ||
1381 | $tags_str = format_tags_string($line["tags"], $id); | |
1382 | $tags_str_full = join(", ", $line["tags"]); | |
1383 | ||
1384 | if (!$tags_str_full) $tags_str_full = __("no tags"); | |
1385 | ||
1386 | if (!$entry_comments) $entry_comments = " "; # placeholder | |
1387 | ||
1388 | $rv['content'] .= "<div class='postTags' style='float : right'> | |
1389 | <img src='images/tag.png' | |
1390 | class='tagsPic' alt='Tags' title='Tags'> "; | |
1391 | ||
1392 | if (!$zoom_mode) { | |
1393 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span> | |
1394 | <a title=\"".__('Edit tags for this article')."\" | |
1395 | href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>"; | |
1396 | ||
1397 | $rv['content'] .= "<div dojoType=\"dijit.Tooltip\" | |
1398 | id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\" | |
1399 | position=\"below\">$tags_str_full</div>"; | |
1400 | ||
1401 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) { | |
1402 | $rv['content'] .= $p->hook_article_button($line); | |
1403 | } | |
1404 | ||
1405 | } else { | |
1406 | $tags_str = strip_tags($tags_str); | |
1407 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>"; | |
1408 | } | |
1409 | $rv['content'] .= "</div>"; | |
1410 | $rv['content'] .= "<div clear='both'>"; | |
1411 | ||
1412 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) { | |
1413 | $rv['content'] .= $p->hook_article_left_button($line); | |
1414 | } | |
1415 | ||
1416 | $rv['content'] .= "$entry_comments</div>"; | |
1417 | ||
1418 | if ($line["orig_feed_id"]) { | |
1419 | ||
1420 | $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds | |
1421 | WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]); | |
1422 | ||
1423 | if (db_num_rows($tmp_result) != 0) { | |
1424 | ||
1425 | $rv['content'] .= "<div clear='both'>"; | |
1426 | $rv['content'] .= __("Originally from:"); | |
1427 | ||
1428 | $rv['content'] .= " "; | |
1429 | ||
1430 | $tmp_line = db_fetch_assoc($tmp_result); | |
1431 | ||
1432 | $rv['content'] .= "<a target='_blank' | |
1433 | href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" . | |
1434 | $tmp_line['title'] . "</a>"; | |
1435 | ||
1436 | $rv['content'] .= " "; | |
1437 | ||
1438 | $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>"; | |
1439 | $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>"; | |
1440 | ||
1441 | $rv['content'] .= "</div>"; | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | $rv['content'] .= "</div>"; | |
1446 | ||
1447 | $rv['content'] .= "<div id=\"POSTNOTE-$id\">"; | |
1448 | if ($line['note']) { | |
1449 | $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); | |
1450 | } | |
1451 | $rv['content'] .= "</div>"; | |
1452 | ||
1453 | if (!$line['lang']) $line['lang'] = 'en'; | |
1454 | ||
1455 | $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">"; | |
1456 | ||
1457 | $rv['content'] .= $line["content"]; | |
1458 | ||
1459 | if (!$zoom_mode) { | |
1460 | $rv['content'] .= format_article_enclosures($id, | |
1461 | sql_bool_to_bool($line["always_display_enclosures"]), | |
1462 | $line["content"], | |
1463 | sql_bool_to_bool($line["hide_images"])); | |
1464 | } | |
1465 | ||
1466 | $rv['content'] .= "</div>"; | |
1467 | ||
1468 | $rv['content'] .= "</div>"; | |
1469 | ||
1470 | } | |
1471 | ||
1472 | if ($zoom_mode) { | |
1473 | $rv['content'] .= " | |
1474 | <div class='footer'> | |
1475 | <button onclick=\"return window.close()\">". | |
1476 | __("Close this window")."</button></div>"; | |
1477 | $rv['content'] .= "</body></html>"; | |
1478 | } | |
1479 | ||
1480 | return $rv; | |
1481 | ||
1482 | } | |
1483 | ||
1484 | function print_checkpoint($n, $s) { | |
1485 | $ts = microtime(true); | |
1486 | echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s); | |
1487 | return $ts; | |
1488 | } | |
1489 | ||
1490 | function sanitize_tag($tag) { | |
1491 | $tag = trim($tag); | |
1492 | ||
1493 | $tag = mb_strtolower($tag, 'utf-8'); | |
1494 | ||
1495 | $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag); | |
1496 | ||
1497 | if (DB_TYPE == "mysql") { | |
1498 | $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag); | |
1499 | } | |
1500 | ||
1501 | return $tag; | |
1502 | } | |
1503 | ||
1504 | function get_self_url_prefix() { | |
1505 | if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { | |
1506 | return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); | |
1507 | } else { | |
1508 | return SELF_URL_PATH; | |
1509 | } | |
1510 | } | |
1511 | ||
1512 | /** | |
1513 | * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI. | |
1514 | * | |
1515 | * @return string The Mozilla Firefox feed adding URL. | |
1516 | */ | |
1517 | function add_feed_url() { | |
1518 | //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); | |
1519 | ||
1520 | $url_path = get_self_url_prefix() . | |
1521 | "/public.php?op=subscribe&feed_url=%s"; | |
1522 | return $url_path; | |
1523 | } // function add_feed_url | |
1524 | ||
1525 | function encrypt_password($pass, $salt = '', $mode2 = false) { | |
1526 | if ($salt && $mode2) { | |
1527 | return "MODE2:" . hash('sha256', $salt . $pass); | |
1528 | } else if ($salt) { | |
1529 | return "SHA1X:" . sha1("$salt:$pass"); | |
1530 | } else { | |
1531 | return "SHA1:" . sha1($pass); | |
1532 | } | |
1533 | } // function encrypt_password | |
1534 | ||
1535 | function load_filters($feed_id, $owner_uid, $action_id = false) { | |
1536 | $filters = array(); | |
1537 | ||
1538 | $cat_id = (int)getFeedCategory($feed_id); | |
1539 | ||
1540 | if ($cat_id == 0) | |
1541 | $null_cat_qpart = "cat_id IS NULL OR"; | |
1542 | else | |
1543 | $null_cat_qpart = ""; | |
1544 | ||
1545 | $result = db_query("SELECT * FROM ttrss_filters2 WHERE | |
1546 | owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title"); | |
1547 | ||
1548 | $check_cats = join(",", array_merge( | |
1549 | getParentCategories($cat_id, $owner_uid), | |
1550 | array($cat_id))); | |
1551 | ||
1552 | while ($line = db_fetch_assoc($result)) { | |
1553 | $filter_id = $line["id"]; | |
1554 | ||
1555 | $result2 = db_query("SELECT | |
1556 | r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name | |
1557 | FROM ttrss_filters2_rules AS r, | |
1558 | ttrss_filter_types AS t | |
1559 | WHERE | |
1560 | ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND | |
1561 | (feed_id IS NULL OR feed_id = '$feed_id') AND | |
1562 | filter_type = t.id AND filter_id = '$filter_id'"); | |
1563 | ||
1564 | $rules = array(); | |
1565 | $actions = array(); | |
1566 | ||
1567 | while ($rule_line = db_fetch_assoc($result2)) { | |
1568 | # print_r($rule_line); | |
1569 | ||
1570 | $rule = array(); | |
1571 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
1572 | $rule["type"] = $rule_line["type_name"]; | |
1573 | $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]); | |
1574 | ||
1575 | array_push($rules, $rule); | |
1576 | } | |
1577 | ||
1578 | $result2 = db_query("SELECT a.action_param,t.name AS type_name | |
1579 | FROM ttrss_filters2_actions AS a, | |
1580 | ttrss_filter_actions AS t | |
1581 | WHERE | |
1582 | action_id = t.id AND filter_id = '$filter_id'"); | |
1583 | ||
1584 | while ($action_line = db_fetch_assoc($result2)) { | |
1585 | # print_r($action_line); | |
1586 | ||
1587 | $action = array(); | |
1588 | $action["type"] = $action_line["type_name"]; | |
1589 | $action["param"] = $action_line["action_param"]; | |
1590 | ||
1591 | array_push($actions, $action); | |
1592 | } | |
1593 | ||
1594 | ||
1595 | $filter = array(); | |
1596 | $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]); | |
1597 | $filter["inverse"] = sql_bool_to_bool($line["inverse"]); | |
1598 | $filter["rules"] = $rules; | |
1599 | $filter["actions"] = $actions; | |
1600 | ||
1601 | if (count($rules) > 0 && count($actions) > 0) { | |
1602 | array_push($filters, $filter); | |
1603 | } | |
1604 | } | |
1605 | ||
1606 | return $filters; | |
1607 | } | |
1608 | ||
1609 | function get_score_pic($score) { | |
1610 | if ($score > 100) { | |
1611 | return "score_high.png"; | |
1612 | } else if ($score > 0) { | |
1613 | return "score_half_high.png"; | |
1614 | } else if ($score < -100) { | |
1615 | return "score_low.png"; | |
1616 | } else if ($score < 0) { | |
1617 | return "score_half_low.png"; | |
1618 | } else { | |
1619 | return "score_neutral.png"; | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | function feed_has_icon($id) { | |
1624 | return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0; | |
1625 | } | |
1626 | ||
1627 | function init_plugins() { | |
1628 | PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL); | |
1629 | ||
1630 | return true; | |
1631 | } | |
1632 | ||
1633 | function format_tags_string($tags, $id) { | |
1634 | if (!is_array($tags) || count($tags) == 0) { | |
1635 | return __("no tags"); | |
1636 | } else { | |
1637 | $maxtags = min(5, count($tags)); | |
1638 | $tags_str = ""; | |
1639 | ||
1640 | for ($i = 0; $i < $maxtags; $i++) { | |
1641 | $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, "; | |
1642 | } | |
1643 | ||
1644 | $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2); | |
1645 | ||
1646 | if (count($tags) > $maxtags) | |
1647 | $tags_str .= ", …"; | |
1648 | ||
1649 | return $tags_str; | |
1650 | } | |
1651 | } | |
1652 | ||
1653 | function format_article_labels($labels, $id) { | |
1654 | ||
1655 | if (!is_array($labels)) return ''; | |
1656 | ||
1657 | $labels_str = ""; | |
1658 | ||
1659 | foreach ($labels as $l) { | |
1660 | $labels_str .= sprintf("<span class='hlLabelRef' | |
1661 | style='color : %s; background-color : %s'>%s</span>", | |
1662 | $l[2], $l[3], $l[1]); | |
1663 | } | |
1664 | ||
1665 | return $labels_str; | |
1666 | ||
1667 | } | |
1668 | ||
1669 | function format_article_note($id, $note, $allow_edit = true) { | |
1670 | ||
1671 | $str = "<div class='articleNote' onclick=\"editArticleNote($id)\"> | |
1672 | <div class='noteEdit' onclick=\"editArticleNote($id)\">". | |
1673 | ($allow_edit ? __('(edit note)') : "")."</div>$note</div>"; | |
1674 | ||
1675 | return $str; | |
1676 | } | |
1677 | ||
1678 | ||
1679 | function get_feed_category($feed_cat, $parent_cat_id = false) { | |
1680 | if ($parent_cat_id) { | |
1681 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
1682 | $parent_insert = "'$parent_cat_id'"; | |
1683 | } else { | |
1684 | $parent_qpart = "parent_cat IS NULL"; | |
1685 | $parent_insert = "NULL"; | |
1686 | } | |
1687 | ||
1688 | $result = db_query( | |
1689 | "SELECT id FROM ttrss_feed_categories | |
1690 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
1691 | ||
1692 | if (db_num_rows($result) == 0) { | |
1693 | return false; | |
1694 | } else { | |
1695 | return db_fetch_result($result, 0, "id"); | |
1696 | } | |
1697 | } | |
1698 | ||
1699 | function add_feed_category($feed_cat, $parent_cat_id = false) { | |
1700 | ||
1701 | if (!$feed_cat) return false; | |
1702 | ||
1703 | db_query("BEGIN"); | |
1704 | ||
1705 | if ($parent_cat_id) { | |
1706 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
1707 | $parent_insert = "'$parent_cat_id'"; | |
1708 | } else { | |
1709 | $parent_qpart = "parent_cat IS NULL"; | |
1710 | $parent_insert = "NULL"; | |
1711 | } | |
1712 | ||
1713 | $feed_cat = mb_substr($feed_cat, 0, 250); | |
1714 | ||
1715 | $result = db_query( | |
1716 | "SELECT id FROM ttrss_feed_categories | |
1717 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
1718 | ||
1719 | if (db_num_rows($result) == 0) { | |
1720 | ||
1721 | $result = db_query( | |
1722 | "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) | |
1723 | VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)"); | |
1724 | ||
1725 | db_query("COMMIT"); | |
1726 | ||
1727 | return true; | |
1728 | } | |
1729 | ||
1730 | return false; | |
1731 | } | |
1732 | ||
1733 | function getArticleFeed($id) { | |
1734 | $result = db_query("SELECT feed_id FROM ttrss_user_entries | |
1735 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
1736 | ||
1737 | if (db_num_rows($result) != 0) { | |
1738 | return db_fetch_result($result, 0, "feed_id"); | |
1739 | } else { | |
1740 | return 0; | |
1741 | } | |
1742 | } | |
1743 | ||
1744 | /** | |
1745 | * Fixes incomplete URLs by prepending "http://". | |
1746 | * Also replaces feed:// with http://, and | |
1747 | * prepends a trailing slash if the url is a domain name only. | |
1748 | * | |
1749 | * @param string $url Possibly incomplete URL | |
1750 | * | |
1751 | * @return string Fixed URL. | |
1752 | */ | |
1753 | function fix_url($url) { | |
1754 | ||
1755 | // support schema-less urls | |
1756 | if (strpos($url, '//') === 0) { | |
1757 | $url = 'https:' . $url; | |
1758 | } | |
1759 | ||
1760 | if (strpos($url, '://') === false) { | |
1761 | $url = 'http://' . $url; | |
1762 | } else if (substr($url, 0, 5) == 'feed:') { | |
1763 | $url = 'http:' . substr($url, 5); | |
1764 | } | |
1765 | ||
1766 | //prepend slash if the URL has no slash in it | |
1767 | // "http://www.example" -> "http://www.example/" | |
1768 | if (strpos($url, '/', strpos($url, ':') + 3) === false) { | |
1769 | $url .= '/'; | |
1770 | } | |
1771 | ||
1772 | if ($url != "http:///") | |
1773 | return $url; | |
1774 | else | |
1775 | return ''; | |
1776 | } | |
1777 | ||
1778 | function validate_feed_url($url) { | |
1779 | $parts = parse_url($url); | |
1780 | ||
1781 | return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); | |
1782 | ||
1783 | } | |
1784 | ||
1785 | function get_article_enclosures($id) { | |
1786 | ||
1787 | $query = "SELECT * FROM ttrss_enclosures | |
1788 | WHERE post_id = '$id' AND content_url != ''"; | |
1789 | ||
1790 | $rv = array(); | |
1791 | ||
1792 | $result = db_query($query); | |
1793 | ||
1794 | if (db_num_rows($result) > 0) { | |
1795 | while ($line = db_fetch_assoc($result)) { | |
1796 | array_push($rv, $line); | |
1797 | } | |
1798 | } | |
1799 | ||
1800 | return $rv; | |
1801 | } | |
1802 | ||
1803 | /* function save_email_address($email) { | |
1804 | // FIXME: implement persistent storage of emails | |
1805 | ||
1806 | if (!$_SESSION['stored_emails']) | |
1807 | $_SESSION['stored_emails'] = array(); | |
1808 | ||
1809 | if (!in_array($email, $_SESSION['stored_emails'])) | |
1810 | array_push($_SESSION['stored_emails'], $email); | |
1811 | } */ | |
1812 | ||
1813 | ||
1814 | function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) { | |
1815 | ||
1816 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1817 | ||
1818 | $sql_is_cat = bool_to_sql_bool($is_cat); | |
1819 | ||
1820 | $result = db_query("SELECT access_key FROM ttrss_access_keys | |
1821 | WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat | |
1822 | AND owner_uid = " . $owner_uid); | |
1823 | ||
1824 | if (db_num_rows($result) == 1) { | |
1825 | return db_fetch_result($result, 0, "access_key"); | |
1826 | } else { | |
1827 | $key = db_escape_string(uniqid_short()); | |
1828 | ||
1829 | $result = db_query("INSERT INTO ttrss_access_keys | |
1830 | (access_key, feed_id, is_cat, owner_uid) | |
1831 | VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')"); | |
1832 | ||
1833 | return $key; | |
1834 | } | |
1835 | return false; | |
1836 | } | |
1837 | ||
1838 | function get_feeds_from_html($url, $content) | |
1839 | { | |
1840 | $url = fix_url($url); | |
1841 | $baseUrl = substr($url, 0, strrpos($url, '/') + 1); | |
1842 | ||
1843 | libxml_use_internal_errors(true); | |
1844 | ||
1845 | $doc = new DOMDocument(); | |
1846 | $doc->loadHTML($content); | |
1847 | $xpath = new DOMXPath($doc); | |
1848 | $entries = $xpath->query('/html/head/link[@rel="alternate" and '. | |
1849 | '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]'); | |
1850 | $feedUrls = array(); | |
1851 | foreach ($entries as $entry) { | |
1852 | if ($entry->hasAttribute('href')) { | |
1853 | $title = $entry->getAttribute('title'); | |
1854 | if ($title == '') { | |
1855 | $title = $entry->getAttribute('type'); | |
1856 | } | |
1857 | $feedUrl = rewrite_relative_url( | |
1858 | $baseUrl, $entry->getAttribute('href') | |
1859 | ); | |
1860 | $feedUrls[$feedUrl] = $title; | |
1861 | } | |
1862 | } | |
1863 | return $feedUrls; | |
1864 | } | |
1865 | ||
1866 | function is_html($content) { | |
1867 | return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0; | |
1868 | } | |
1869 | ||
1870 | function url_is_html($url, $login = false, $pass = false) { | |
1871 | return is_html(fetch_file_contents($url, false, $login, $pass)); | |
1872 | } | |
1873 | ||
1874 | function print_label_select($name, $value, $attributes = "") { | |
1875 | ||
1876 | $result = db_query("SELECT caption FROM ttrss_labels2 | |
1877 | WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption"); | |
1878 | ||
1879 | print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . | |
1880 | "\" $attributes onchange=\"labelSelectOnChange(this)\" >"; | |
1881 | ||
1882 | while ($line = db_fetch_assoc($result)) { | |
1883 | ||
1884 | $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; | |
1885 | ||
1886 | print "<option value=\"".htmlspecialchars($line["caption"])."\" | |
1887 | $issel>" . htmlspecialchars($line["caption"]) . "</option>"; | |
1888 | ||
1889 | } | |
1890 | ||
1891 | # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>"; | |
1892 | ||
1893 | print "</select>"; | |
1894 | ||
1895 | ||
1896 | } | |
1897 | ||
1898 | function format_article_enclosures($id, $always_display_enclosures, | |
1899 | $article_content, $hide_images = false) { | |
1900 | ||
1901 | $result = get_article_enclosures($id); | |
1902 | $rv = ''; | |
1903 | ||
1904 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) { | |
1905 | $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images); | |
1906 | if (is_array($retval)) { | |
1907 | $rv = $retval[0]; | |
1908 | $result = $retval[1]; | |
1909 | } else { | |
1910 | $rv = $retval; | |
1911 | } | |
1912 | } | |
1913 | unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below. | |
1914 | ||
1915 | if ($rv === '' && !empty($result)) { | |
1916 | $entries_html = array(); | |
1917 | $entries = array(); | |
1918 | $entries_inline = array(); | |
1919 | ||
1920 | foreach ($result as $line) { | |
1921 | ||
1922 | $url = $line["content_url"]; | |
1923 | $ctype = $line["content_type"]; | |
1924 | $title = $line["title"]; | |
1925 | $width = $line["width"]; | |
1926 | $height = $line["height"]; | |
1927 | ||
1928 | if (!$ctype) $ctype = __("unknown type"); | |
1929 | ||
1930 | $filename = substr($url, strrpos($url, "/")+1); | |
1931 | ||
1932 | $player = format_inline_player($url, $ctype); | |
1933 | ||
1934 | if ($player) array_push($entries_inline, $player); | |
1935 | ||
1936 | # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
1937 | # $filename . " (" . $ctype . ")" . "</a>"; | |
1938 | ||
1939 | $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\" | |
1940 | dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>"; | |
1941 | ||
1942 | array_push($entries_html, $entry); | |
1943 | ||
1944 | $entry = array(); | |
1945 | ||
1946 | $entry["type"] = $ctype; | |
1947 | $entry["filename"] = $filename; | |
1948 | $entry["url"] = $url; | |
1949 | $entry["title"] = $title; | |
1950 | $entry["width"] = $width; | |
1951 | $entry["height"] = $height; | |
1952 | ||
1953 | array_push($entries, $entry); | |
1954 | } | |
1955 | ||
1956 | if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) { | |
1957 | if ($always_display_enclosures || | |
1958 | !preg_match("/<img/i", $article_content)) { | |
1959 | ||
1960 | foreach ($entries as $entry) { | |
1961 | ||
1962 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin) | |
1963 | $retval = $plugin->hook_render_enclosure($entry, $hide_images); | |
1964 | ||
1965 | ||
1966 | if ($retval) { | |
1967 | $rv .= $retval; | |
1968 | } else { | |
1969 | ||
1970 | if (preg_match("/image/", $entry["type"]) || | |
1971 | preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) { | |
1972 | ||
1973 | if (!$hide_images) { | |
1974 | $encsize = ''; | |
1975 | if ($entry['height'] > 0) | |
1976 | $encsize .= ' height="' . intval($entry['height']) . '"'; | |
1977 | if ($entry['width'] > 0) | |
1978 | $encsize .= ' width="' . intval($entry['width']) . '"'; | |
1979 | $rv .= "<p><img | |
1980 | alt=\"".htmlspecialchars($entry["filename"])."\" | |
1981 | src=\"" .htmlspecialchars($entry["url"]) . "\" | |
1982 | " . $encsize . " /></p>"; | |
1983 | } else { | |
1984 | $rv .= "<p><a target=\"_blank\" | |
1985 | href=\"".htmlspecialchars($entry["url"])."\" | |
1986 | >" .htmlspecialchars($entry["url"]) . "</a></p>"; | |
1987 | } | |
1988 | ||
1989 | if ($entry['title']) { | |
1990 | $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>"; | |
1991 | } | |
1992 | } | |
1993 | } | |
1994 | } | |
1995 | } | |
1996 | } | |
1997 | ||
1998 | if (count($entries_inline) > 0) { | |
1999 | $rv .= "<hr clear='both'/>"; | |
2000 | foreach ($entries_inline as $entry) { $rv .= $entry; }; | |
2001 | $rv .= "<hr clear='both'/>"; | |
2002 | } | |
2003 | ||
2004 | $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">". | |
2005 | "<span>" . __('Attachments')."</span>"; | |
2006 | ||
2007 | $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; | |
2008 | ||
2009 | foreach ($entries as $entry) { | |
2010 | if ($entry["title"]) | |
2011 | $title = "— " . truncate_string($entry["title"], 30); | |
2012 | else | |
2013 | $title = ""; | |
2014 | ||
2015 | $rv .= "<div onclick='window.open(\"".htmlspecialchars($entry["url"])."\")' | |
2016 | dojoType=\"dijit.MenuItem\">".htmlspecialchars($entry["filename"])."$title</div>"; | |
2017 | ||
2018 | }; | |
2019 | ||
2020 | $rv .= "</div>"; | |
2021 | $rv .= "</div>"; | |
2022 | } | |
2023 | ||
2024 | return $rv; | |
2025 | } | |
2026 | ||
2027 | function getLastArticleId() { | |
2028 | $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries | |
2029 | WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1"); | |
2030 | ||
2031 | if (db_num_rows($result) == 1) { | |
2032 | return db_fetch_result($result, 0, "id"); | |
2033 | } else { | |
2034 | return -1; | |
2035 | } | |
2036 | } | |
2037 | ||
2038 | function build_url($parts) { | |
2039 | return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; | |
2040 | } | |
2041 | ||
2042 | /** | |
2043 | * Converts a (possibly) relative URL to a absolute one. | |
2044 | * | |
2045 | * @param string $url Base URL (i.e. from where the document is) | |
2046 | * @param string $rel_url Possibly relative URL in the document | |
2047 | * | |
2048 | * @return string Absolute URL | |
2049 | */ | |
2050 | function rewrite_relative_url($url, $rel_url) { | |
2051 | if (strpos($rel_url, "://") !== false) { | |
2052 | return $rel_url; | |
2053 | } else if (strpos($rel_url, "//") === 0) { | |
2054 | # protocol-relative URL (rare but they exist) | |
2055 | return $rel_url; | |
2056 | } else if (strpos($rel_url, "/") === 0) | |
2057 | { | |
2058 | $parts = parse_url($url); | |
2059 | $parts['path'] = $rel_url; | |
2060 | ||
2061 | return build_url($parts); | |
2062 | ||
2063 | } else { | |
2064 | $parts = parse_url($url); | |
2065 | if (!isset($parts['path'])) { | |
2066 | $parts['path'] = '/'; | |
2067 | } | |
2068 | $dir = $parts['path']; | |
2069 | if (substr($dir, -1) !== '/') { | |
2070 | $dir = dirname($parts['path']); | |
2071 | $dir !== '/' && $dir .= '/'; | |
2072 | } | |
2073 | $parts['path'] = $dir . $rel_url; | |
2074 | ||
2075 | return build_url($parts); | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | function cleanup_tags($days = 14, $limit = 1000) { | |
2080 | ||
2081 | if (DB_TYPE == "pgsql") { | |
2082 | $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; | |
2083 | } else if (DB_TYPE == "mysql") { | |
2084 | $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; | |
2085 | } | |
2086 | ||
2087 | $tags_deleted = 0; | |
2088 | ||
2089 | while ($limit > 0) { | |
2090 | $limit_part = 500; | |
2091 | ||
2092 | $query = "SELECT ttrss_tags.id AS id | |
2093 | FROM ttrss_tags, ttrss_user_entries, ttrss_entries | |
2094 | WHERE post_int_id = int_id AND $interval_query AND | |
2095 | ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part"; | |
2096 | ||
2097 | $result = db_query($query); | |
2098 | ||
2099 | $ids = array(); | |
2100 | ||
2101 | while ($line = db_fetch_assoc($result)) { | |
2102 | array_push($ids, $line['id']); | |
2103 | } | |
2104 | ||
2105 | if (count($ids) > 0) { | |
2106 | $ids = join(",", $ids); | |
2107 | ||
2108 | $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)"); | |
2109 | $tags_deleted += db_affected_rows($tmp_result); | |
2110 | } else { | |
2111 | break; | |
2112 | } | |
2113 | ||
2114 | $limit -= $limit_part; | |
2115 | } | |
2116 | ||
2117 | return $tags_deleted; | |
2118 | } | |
2119 | ||
2120 | function print_user_stylesheet() { | |
2121 | $value = get_pref('USER_STYLESHEET'); | |
2122 | ||
2123 | if ($value) { | |
2124 | print "<style type=\"text/css\">"; | |
2125 | print str_replace("<br/>", "\n", $value); | |
2126 | print "</style>"; | |
2127 | } | |
2128 | ||
2129 | } | |
2130 | ||
2131 | function filter_to_sql($filter, $owner_uid) { | |
2132 | $query = array(); | |
2133 | ||
2134 | if (DB_TYPE == "pgsql") | |
2135 | $reg_qpart = "~"; | |
2136 | else | |
2137 | $reg_qpart = "REGEXP"; | |
2138 | ||
2139 | foreach ($filter["rules"] AS $rule) { | |
2140 | $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); | |
2141 | $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', | |
2142 | $rule['reg_exp']) !== FALSE; | |
2143 | ||
2144 | if ($regexp_valid) { | |
2145 | ||
2146 | $rule['reg_exp'] = db_escape_string($rule['reg_exp']); | |
2147 | ||
2148 | switch ($rule["type"]) { | |
2149 | case "title": | |
2150 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2151 | $rule['reg_exp'] . "')"; | |
2152 | break; | |
2153 | case "content": | |
2154 | $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". | |
2155 | $rule['reg_exp'] . "')"; | |
2156 | break; | |
2157 | case "both": | |
2158 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2159 | $rule['reg_exp'] . "') OR LOWER(" . | |
2160 | "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; | |
2161 | break; | |
2162 | case "tag": | |
2163 | $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". | |
2164 | $rule['reg_exp'] . "')"; | |
2165 | break; | |
2166 | case "link": | |
2167 | $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". | |
2168 | $rule['reg_exp'] . "')"; | |
2169 | break; | |
2170 | case "author": | |
2171 | $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". | |
2172 | $rule['reg_exp'] . "')"; | |
2173 | break; | |
2174 | } | |
2175 | ||
2176 | if (isset($rule['inverse'])) $qpart = "NOT ($qpart)"; | |
2177 | ||
2178 | if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) { | |
2179 | $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]); | |
2180 | } | |
2181 | ||
2182 | if (isset($rule["cat_id"])) { | |
2183 | ||
2184 | if ($rule["cat_id"] > 0) { | |
2185 | $children = getChildCategories($rule["cat_id"], $owner_uid); | |
2186 | array_push($children, $rule["cat_id"]); | |
2187 | ||
2188 | $children = join(",", $children); | |
2189 | ||
2190 | $cat_qpart = "cat_id IN ($children)"; | |
2191 | } else { | |
2192 | $cat_qpart = "cat_id IS NULL"; | |
2193 | } | |
2194 | ||
2195 | $qpart .= " AND $cat_qpart"; | |
2196 | } | |
2197 | ||
2198 | $qpart .= " AND feed_id IS NOT NULL"; | |
2199 | ||
2200 | array_push($query, "($qpart)"); | |
2201 | ||
2202 | } | |
2203 | } | |
2204 | ||
2205 | if (count($query) > 0) { | |
2206 | $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; | |
2207 | } else { | |
2208 | $fullquery = "(false)"; | |
2209 | } | |
2210 | ||
2211 | if ($filter['inverse']) $fullquery = "(NOT $fullquery)"; | |
2212 | ||
2213 | return $fullquery; | |
2214 | } | |
2215 | ||
2216 | if (!function_exists('gzdecode')) { | |
2217 | function gzdecode($string) { // no support for 2nd argument | |
2218 | return file_get_contents('compress.zlib://data:who/cares;base64,'. | |
2219 | base64_encode($string)); | |
2220 | } | |
2221 | } | |
2222 | ||
2223 | function get_random_bytes($length) { | |
2224 | if (function_exists('openssl_random_pseudo_bytes')) { | |
2225 | return openssl_random_pseudo_bytes($length); | |
2226 | } else { | |
2227 | $output = ""; | |
2228 | ||
2229 | for ($i = 0; $i < $length; $i++) | |
2230 | $output .= chr(mt_rand(0, 255)); | |
2231 | ||
2232 | return $output; | |
2233 | } | |
2234 | } | |
2235 | ||
2236 | function read_stdin() { | |
2237 | $fp = fopen("php://stdin", "r"); | |
2238 | ||
2239 | if ($fp) { | |
2240 | $line = trim(fgets($fp)); | |
2241 | fclose($fp); | |
2242 | return $line; | |
2243 | } | |
2244 | ||
2245 | return null; | |
2246 | } | |
2247 | ||
2248 | function tmpdirname($path, $prefix) { | |
2249 | // Use PHP's tmpfile function to create a temporary | |
2250 | // directory name. Delete the file and keep the name. | |
2251 | $tempname = tempnam($path,$prefix); | |
2252 | if (!$tempname) | |
2253 | return false; | |
2254 | ||
2255 | if (!unlink($tempname)) | |
2256 | return false; | |
2257 | ||
2258 | return $tempname; | |
2259 | } | |
2260 | ||
2261 | function getFeedCategory($feed) { | |
2262 | $result = db_query("SELECT cat_id FROM ttrss_feeds | |
2263 | WHERE id = '$feed'"); | |
2264 | ||
2265 | if (db_num_rows($result) > 0) { | |
2266 | return db_fetch_result($result, 0, "cat_id"); | |
2267 | } else { | |
2268 | return false; | |
2269 | } | |
2270 | ||
2271 | } | |
2272 | ||
2273 | function implements_interface($class, $interface) { | |
2274 | return in_array($interface, class_implements($class)); | |
2275 | } | |
2276 | ||
2277 | function get_minified_js($files) { | |
2278 | require_once 'lib/jshrink/Minifier.php'; | |
2279 | ||
2280 | $rv = ''; | |
2281 | ||
2282 | foreach ($files as $js) { | |
2283 | if (!isset($_GET['debug'])) { | |
2284 | $cached_file = CACHE_DIR . "/js/".basename($js).".js"; | |
2285 | ||
2286 | if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) { | |
2287 | ||
2288 | list($header, $contents) = explode("\n", file_get_contents($cached_file), 2); | |
2289 | ||
2290 | if ($header && $contents) { | |
2291 | list($htag, $hversion) = explode(":", $header); | |
2292 | ||
2293 | if ($htag == "tt-rss" && $hversion == VERSION) { | |
2294 | $rv .= $contents; | |
2295 | continue; | |
2296 | } | |
2297 | } | |
2298 | } | |
2299 | ||
2300 | $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js")); | |
2301 | file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified); | |
2302 | $rv .= $minified; | |
2303 | ||
2304 | } else { | |
2305 | $rv .= file_get_contents("js/$js.js"); // no cache in debug mode | |
2306 | } | |
2307 | } | |
2308 | ||
2309 | return $rv; | |
2310 | } | |
2311 | ||
2312 | function stylesheet_tag($filename) { | |
2313 | $timestamp = filemtime($filename); | |
2314 | ||
2315 | return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n"; | |
2316 | } | |
2317 | ||
2318 | function javascript_tag($filename) { | |
2319 | $query = ""; | |
2320 | ||
2321 | if (!(strpos($filename, "?") === FALSE)) { | |
2322 | $query = substr($filename, strpos($filename, "?")+1); | |
2323 | $filename = substr($filename, 0, strpos($filename, "?")); | |
2324 | } | |
2325 | ||
2326 | $timestamp = filemtime($filename); | |
2327 | ||
2328 | if ($query) $timestamp .= "&$query"; | |
2329 | ||
2330 | return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n"; | |
2331 | } | |
2332 | ||
2333 | function calculate_dep_timestamp() { | |
2334 | $files = array_merge(glob("js/*.js"), glob("css/*.css")); | |
2335 | ||
2336 | $max_ts = -1; | |
2337 | ||
2338 | foreach ($files as $file) { | |
2339 | if (filemtime($file) > $max_ts) $max_ts = filemtime($file); | |
2340 | } | |
2341 | ||
2342 | return $max_ts; | |
2343 | } | |
2344 | ||
2345 | function T_js_decl($s1, $s2) { | |
2346 | if ($s1 && $s2) { | |
2347 | $s1 = preg_replace("/\n/", "", $s1); | |
2348 | $s2 = preg_replace("/\n/", "", $s2); | |
2349 | ||
2350 | $s1 = preg_replace("/\"/", "\\\"", $s1); | |
2351 | $s2 = preg_replace("/\"/", "\\\"", $s2); | |
2352 | ||
2353 | return "T_messages[\"$s1\"] = \"$s2\";\n"; | |
2354 | } | |
2355 | } | |
2356 | ||
2357 | function init_js_translations() { | |
2358 | ||
2359 | print 'var T_messages = new Object(); | |
2360 | ||
2361 | function __(msg) { | |
2362 | if (T_messages[msg]) { | |
2363 | return T_messages[msg]; | |
2364 | } else { | |
2365 | return msg; | |
2366 | } | |
2367 | } | |
2368 | ||
2369 | function ngettext(msg1, msg2, n) { | |
2370 | return __((parseInt(n) > 1) ? msg2 : msg1); | |
2371 | }'; | |
2372 | ||
2373 | $l10n = _get_reader(); | |
2374 | ||
2375 | for ($i = 0; $i < $l10n->total; $i++) { | |
2376 | $orig = $l10n->get_original_string($i); | |
2377 | if(strpos($orig, "\000") !== FALSE) { // Plural forms | |
2378 | $key = explode(chr(0), $orig); | |
2379 | print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular | |
2380 | print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural | |
2381 | } else { | |
2382 | $translation = __($orig); | |
2383 | print T_js_decl($orig, $translation); | |
2384 | } | |
2385 | } | |
2386 | } | |
2387 | ||
2388 | function label_to_feed_id($label) { | |
2389 | return LABEL_BASE_INDEX - 1 - abs($label); | |
2390 | } | |
2391 | ||
2392 | function feed_to_label_id($feed) { | |
2393 | return LABEL_BASE_INDEX - 1 + abs($feed); | |
2394 | } | |
2395 | ||
2396 | function get_theme_path($theme) { | |
2397 | $check = "themes/$theme"; | |
2398 | if (file_exists($check)) return $check; | |
2399 | ||
2400 | $check = "themes.local/$theme"; | |
2401 | if (file_exists($check)) return $check; | |
2402 | } | |
2403 | ||
2404 | function theme_valid($theme) { | |
2405 | if ($theme == "default.css" || $theme == "night.css") return true; // needed for array_filter | |
2406 | $file = "themes/" . basename($theme); | |
2407 | ||
2408 | if (!file_exists($file)) $file = "themes.local/" . basename($theme); | |
2409 | ||
2410 | if (file_exists($file) && is_readable($file)) { | |
2411 | $fh = fopen($file, "r"); | |
2412 | ||
2413 | if ($fh) { | |
2414 | $header = fgets($fh); | |
2415 | fclose($fh); | |
2416 | ||
2417 | return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE; | |
2418 | } | |
2419 | } | |
2420 | ||
2421 | return false; | |
2422 | } | |
2423 | ||
2424 | function error_json($code) { | |
2425 | require_once "errors.php"; | |
2426 | ||
2427 | @$message = $ERRORS[$code]; | |
2428 | ||
2429 | return json_encode(array("error" => | |
2430 | array("code" => $code, "message" => $message))); | |
2431 | ||
2432 | } | |
2433 | ||
2434 | function abs_to_rel_path($dir) { | |
2435 | $tmp = str_replace(dirname(__DIR__), "", $dir); | |
2436 | ||
2437 | if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1); | |
2438 | ||
2439 | return $tmp; | |
2440 | } | |
2441 | ?> |