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97b7d5c0 AD |
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; | |
f6cbe9a5 AD |
20 | |
21 | $theme = get_pref( "USER_CSS_THEME", false, false); | |
22 | $params["theme"] = theme_valid("$theme") ? $theme : ""; | |
23 | ||
84e36b61 | 24 | $params["plugins"] = implode(", ", PluginHost::getInstance()->get_plugin_names()); |
97b7d5c0 | 25 | |
31460f84 AD |
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 | ||
97b7d5c0 AD |
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"), | |
97b7d5c0 AD |
67 | "open_in_new_window" => __("Open in new window"), |
68 | "catchup_below" => __("Mark below as read"), | |
69 | "catchup_above" => __("Mark above as read"), | |
70 | "article_scroll_down" => __("Scroll down"), | |
71 | "article_scroll_up" => __("Scroll up"), | |
72 | "select_article_cursor" => __("Select article under cursor"), | |
73 | "email_article" => __("Email article"), | |
74 | "close_article" => __("Close/collapse article"), | |
75 | "toggle_expand" => __("Toggle article expansion (combined mode)"), | |
76 | "toggle_widescreen" => __("Toggle widescreen mode"), | |
77 | "toggle_embed_original" => __("Toggle embed original")), | |
78 | __("Article selection") => array( | |
79 | "select_all" => __("Select all articles"), | |
80 | "select_unread" => __("Select unread"), | |
81 | "select_marked" => __("Select starred"), | |
82 | "select_published" => __("Select published"), | |
83 | "select_invert" => __("Invert selection"), | |
84 | "select_none" => __("Deselect everything")), | |
85 | __("Feed") => array( | |
86 | "feed_refresh" => __("Refresh current feed"), | |
87 | "feed_unhide_read" => __("Un/hide read feeds"), | |
88 | "feed_subscribe" => __("Subscribe to feed"), | |
89 | "feed_edit" => __("Edit feed"), | |
90 | "feed_catchup" => __("Mark as read"), | |
91 | "feed_reverse" => __("Reverse headlines"), | |
64c24ecb | 92 | "feed_toggle_vgroup" => __("Toggle headline grouping"), |
97b7d5c0 | 93 | "feed_debug_update" => __("Debug feed update"), |
6b0a17ad | 94 | "feed_debug_viewfeed" => __("Debug viewfeed()"), |
97b7d5c0 AD |
95 | "catchup_all" => __("Mark all feeds as read"), |
96 | "cat_toggle_collapse" => __("Un/collapse current category"), | |
97 | "toggle_combined_mode" => __("Toggle combined mode"), | |
98 | "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")), | |
99 | __("Go to") => array( | |
100 | "goto_all" => __("All articles"), | |
101 | "goto_fresh" => __("Fresh"), | |
102 | "goto_marked" => __("Starred"), | |
103 | "goto_published" => __("Published"), | |
104 | "goto_tagcloud" => __("Tag cloud"), | |
105 | "goto_prefs" => __("Preferences")), | |
106 | __("Other") => array( | |
107 | "create_label" => __("Create label"), | |
108 | "create_filter" => __("Create filter"), | |
109 | "collapse_sidebar" => __("Un/collapse sidebar"), | |
110 | "help_dialog" => __("Show help dialog")) | |
111 | ); | |
112 | ||
113 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_INFO) as $plugin) { | |
114 | $hotkeys = $plugin->hook_hotkey_info($hotkeys); | |
115 | } | |
116 | ||
117 | return $hotkeys; | |
118 | } | |
119 | ||
120 | function get_hotkeys_map() { | |
121 | $hotkeys = array( | |
122 | // "navigation" => array( | |
123 | "k" => "next_feed", | |
124 | "j" => "prev_feed", | |
125 | "n" => "next_article", | |
126 | "p" => "prev_article", | |
127 | "(38)|up" => "prev_article", | |
128 | "(40)|down" => "next_article", | |
129 | // "^(38)|Ctrl-up" => "prev_article_noscroll", | |
130 | // "^(40)|Ctrl-down" => "next_article_noscroll", | |
131 | "(191)|/" => "search_dialog", | |
132 | // "article" => array( | |
133 | "s" => "toggle_mark", | |
134 | "*s" => "toggle_publ", | |
135 | "u" => "toggle_unread", | |
136 | "*t" => "edit_tags", | |
97b7d5c0 AD |
137 | "o" => "open_in_new_window", |
138 | "c p" => "catchup_below", | |
139 | "c n" => "catchup_above", | |
140 | "*n" => "article_scroll_down", | |
141 | "*p" => "article_scroll_up", | |
142 | "*(38)|Shift+up" => "article_scroll_up", | |
143 | "*(40)|Shift+down" => "article_scroll_down", | |
144 | "a *w" => "toggle_widescreen", | |
145 | "a e" => "toggle_embed_original", | |
146 | "e" => "email_article", | |
147 | "a q" => "close_article", | |
148 | // "article_selection" => array( | |
149 | "a a" => "select_all", | |
150 | "a u" => "select_unread", | |
151 | "a *u" => "select_marked", | |
152 | "a p" => "select_published", | |
153 | "a i" => "select_invert", | |
154 | "a n" => "select_none", | |
155 | // "feed" => array( | |
156 | "f r" => "feed_refresh", | |
157 | "f a" => "feed_unhide_read", | |
158 | "f s" => "feed_subscribe", | |
159 | "f e" => "feed_edit", | |
160 | "f q" => "feed_catchup", | |
161 | "f x" => "feed_reverse", | |
64c24ecb | 162 | "f g" => "feed_toggle_vgroup", |
97b7d5c0 | 163 | "f *d" => "feed_debug_update", |
6b0a17ad | 164 | "f *g" => "feed_debug_viewfeed", |
97b7d5c0 AD |
165 | "f *c" => "toggle_combined_mode", |
166 | "f c" => "toggle_cdm_expanded", | |
167 | "*q" => "catchup_all", | |
168 | "x" => "cat_toggle_collapse", | |
169 | // "goto" => array( | |
170 | "g a" => "goto_all", | |
171 | "g f" => "goto_fresh", | |
172 | "g s" => "goto_marked", | |
173 | "g p" => "goto_published", | |
174 | "g t" => "goto_tagcloud", | |
175 | "g *p" => "goto_prefs", | |
176 | // "other" => array( | |
177 | "(9)|Tab" => "select_article_cursor", // tab | |
178 | "c l" => "create_label", | |
179 | "c f" => "create_filter", | |
180 | "c s" => "collapse_sidebar", | |
181 | "^(191)|Ctrl+/" => "help_dialog", | |
182 | ); | |
183 | ||
184 | if (get_pref('COMBINED_DISPLAY_MODE')) { | |
185 | $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll"; | |
186 | $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll"; | |
187 | } | |
188 | ||
189 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_MAP) as $plugin) { | |
190 | $hotkeys = $plugin->hook_hotkey_map($hotkeys); | |
191 | } | |
192 | ||
193 | $prefixes = array(); | |
194 | ||
195 | foreach (array_keys($hotkeys) as $hotkey) { | |
196 | $pair = explode(" ", $hotkey, 2); | |
197 | ||
198 | if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { | |
199 | array_push($prefixes, $pair[0]); | |
200 | } | |
201 | } | |
202 | ||
203 | return array($prefixes, $hotkeys); | |
204 | } | |
205 | ||
efcc5d36 AD |
206 | function check_for_update() { |
207 | if (defined("GIT_VERSION_TIMESTAMP")) { | |
465fb16d | 208 | $content = @fetch_file_contents(array("url" => "http://tt-rss.org/version.json", "timeout" => 5)); |
efcc5d36 AD |
209 | |
210 | if ($content) { | |
211 | $content = json_decode($content, true); | |
212 | ||
213 | if ($content && isset($content["changeset"])) { | |
214 | if ((int)GIT_VERSION_TIMESTAMP < (int)$content["changeset"]["timestamp"] && | |
215 | GIT_VERSION_HEAD != $content["changeset"]["id"]) { | |
216 | ||
217 | return $content["changeset"]["id"]; | |
218 | } | |
219 | } | |
220 | } | |
221 | } | |
222 | ||
119ba03b | 223 | return ""; |
efcc5d36 AD |
224 | } |
225 | ||
79c891a8 | 226 | function make_runtime_info($disable_update_check = false) { |
97b7d5c0 AD |
227 | $data = array(); |
228 | ||
229 | $result = db_query("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
230 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
231 | ||
232 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
233 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
234 | ||
235 | $data["max_feed_id"] = (int) $max_feed_id; | |
236 | $data["num_feeds"] = (int) $num_feeds; | |
237 | ||
238 | $data['last_article_id'] = getLastArticleId(); | |
239 | $data['cdm_expanded'] = get_pref('CDM_EXPANDED'); | |
240 | ||
241 | $data['dep_ts'] = calculate_dep_timestamp(); | |
242 | $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE'); | |
243 | ||
efcc5d36 | 244 | |
79c891a8 | 245 | if (CHECK_FOR_UPDATES && !$disable_update_check && $_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { |
efcc5d36 AD |
246 | $update_result = @check_for_update(); |
247 | ||
248 | $data["update_result"] = $update_result; | |
249 | ||
250 | $_SESSION["last_version_check"] = time(); | |
251 | } | |
252 | ||
97b7d5c0 AD |
253 | if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { |
254 | ||
255 | $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); | |
256 | ||
257 | if (time() - $_SESSION["daemon_stamp_check"] > 30) { | |
258 | ||
259 | $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); | |
260 | ||
261 | if ($stamp) { | |
262 | $stamp_delta = time() - $stamp; | |
263 | ||
264 | if ($stamp_delta > 1800) { | |
265 | $stamp_check = 0; | |
266 | } else { | |
267 | $stamp_check = 1; | |
268 | $_SESSION["daemon_stamp_check"] = time(); | |
269 | } | |
270 | ||
271 | $data['daemon_stamp_ok'] = $stamp_check; | |
272 | ||
273 | $stamp_fmt = date("Y.m.d, G:i", $stamp); | |
274 | ||
275 | $data['daemon_stamp'] = $stamp_fmt; | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
97b7d5c0 AD |
280 | return $data; |
281 | } | |
282 | ||
60e68059 | 283 | function search_to_sql($search, $search_language) { |
97b7d5c0 | 284 | |
28539f6a | 285 | $keywords = str_getcsv(trim($search), " "); |
97b7d5c0 AD |
286 | $query_keywords = array(); |
287 | $search_words = array(); | |
e854442e | 288 | $search_query_leftover = array(); |
97b7d5c0 | 289 | |
60e68059 AD |
290 | if ($search_language) |
291 | $search_language = db_escape_string(mb_strtolower($search_language)); | |
292 | else | |
293 | $search_language = "english"; | |
294 | ||
97b7d5c0 AD |
295 | foreach ($keywords as $k) { |
296 | if (strpos($k, "-") === 0) { | |
297 | $k = substr($k, 1); | |
298 | $not = "NOT"; | |
299 | } else { | |
300 | $not = ""; | |
301 | } | |
302 | ||
303 | $commandpair = explode(":", mb_strtolower($k), 2); | |
304 | ||
305 | switch ($commandpair[0]) { | |
306 | case "title": | |
307 | if ($commandpair[1]) { | |
308 | array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE '%". | |
309 | db_escape_string(mb_strtolower($commandpair[1]))."%'))"); | |
310 | } else { | |
311 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
312 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
313 | array_push($search_words, $k); | |
314 | } | |
315 | break; | |
316 | case "author": | |
317 | if ($commandpair[1]) { | |
318 | array_push($query_keywords, "($not (LOWER(author) LIKE '%". | |
319 | db_escape_string(mb_strtolower($commandpair[1]))."%'))"); | |
320 | } else { | |
321 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
322 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
323 | array_push($search_words, $k); | |
324 | } | |
325 | break; | |
326 | case "note": | |
327 | if ($commandpair[1]) { | |
328 | if ($commandpair[1] == "true") | |
329 | array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); | |
330 | else if ($commandpair[1] == "false") | |
331 | array_push($query_keywords, "($not (note IS NULL OR note = ''))"); | |
332 | else | |
333 | array_push($query_keywords, "($not (LOWER(note) LIKE '%". | |
334 | db_escape_string(mb_strtolower($commandpair[1]))."%'))"); | |
335 | } else { | |
336 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
337 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
338 | if (!$not) array_push($search_words, $k); | |
339 | } | |
340 | break; | |
341 | case "star": | |
342 | ||
343 | if ($commandpair[1]) { | |
344 | if ($commandpair[1] == "true") | |
345 | array_push($query_keywords, "($not (marked = true))"); | |
346 | else | |
347 | array_push($query_keywords, "($not (marked = false))"); | |
348 | } else { | |
349 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
350 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
351 | if (!$not) array_push($search_words, $k); | |
352 | } | |
353 | break; | |
354 | case "pub": | |
355 | if ($commandpair[1]) { | |
356 | if ($commandpair[1] == "true") | |
357 | array_push($query_keywords, "($not (published = true))"); | |
358 | else | |
359 | array_push($query_keywords, "($not (published = false))"); | |
360 | ||
361 | } else { | |
362 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
363 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
364 | if (!$not) array_push($search_words, $k); | |
365 | } | |
95a95b0a S |
366 | break; |
367 | case "unread": | |
368 | if ($commandpair[1]) { | |
369 | if ($commandpair[1] == "true") | |
370 | array_push($query_keywords, "($not (unread = true))"); | |
371 | else | |
372 | array_push($query_keywords, "($not (unread = false))"); | |
373 | ||
374 | } else { | |
375 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
376 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
377 | if (!$not) array_push($search_words, $k); | |
378 | } | |
97b7d5c0 AD |
379 | break; |
380 | default: | |
381 | if (strpos($k, "@") === 0) { | |
382 | ||
383 | $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']); | |
384 | $orig_ts = strtotime(substr($k, 1)); | |
385 | $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); | |
386 | ||
387 | //$k = date("Y-m-d", strtotime(substr($k, 1))); | |
388 | ||
389 | array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); | |
390 | } else { | |
97b7d5c0 | 391 | |
e854442e AD |
392 | if (DB_TYPE == "pgsql") { |
393 | $k = mb_strtolower($k); | |
394 | array_push($search_query_leftover, $not ? "!$k" : $k); | |
395 | } else { | |
396 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
397 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
398 | } | |
b4f544d3 | 399 | |
e854442e | 400 | if (!$not) array_push($search_words, $k); |
97b7d5c0 AD |
401 | } |
402 | } | |
403 | } | |
404 | ||
e854442e AD |
405 | if (count($search_query_leftover) > 0) { |
406 | $search_query_leftover = db_escape_string(implode(" & ", $search_query_leftover)); | |
b4f544d3 | 407 | |
e854442e AD |
408 | if (DB_TYPE == "pgsql") { |
409 | array_push($query_keywords, | |
60e68059 | 410 | "(tsvector_combined @@ to_tsquery('$search_language', '$search_query_leftover'))"); |
e854442e | 411 | } |
b4f544d3 AD |
412 | |
413 | } | |
414 | ||
97b7d5c0 AD |
415 | $search_query_part = implode("AND", $query_keywords); |
416 | ||
417 | return array($search_query_part, $search_words); | |
418 | } | |
419 | ||
420 | function getParentCategories($cat, $owner_uid) { | |
421 | $rv = array(); | |
422 | ||
423 | $result = db_query("SELECT parent_cat FROM ttrss_feed_categories | |
424 | WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid"); | |
425 | ||
426 | while ($line = db_fetch_assoc($result)) { | |
427 | array_push($rv, $line["parent_cat"]); | |
428 | $rv = array_merge($rv, getParentCategories($line["parent_cat"], $owner_uid)); | |
429 | } | |
430 | ||
431 | return $rv; | |
432 | } | |
433 | ||
434 | function getChildCategories($cat, $owner_uid) { | |
435 | $rv = array(); | |
436 | ||
437 | $result = db_query("SELECT id FROM ttrss_feed_categories | |
438 | WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); | |
439 | ||
440 | while ($line = db_fetch_assoc($result)) { | |
441 | array_push($rv, $line["id"]); | |
442 | $rv = array_merge($rv, getChildCategories($line["id"], $owner_uid)); | |
443 | } | |
444 | ||
445 | return $rv; | |
446 | } | |
447 | ||
f5a0fb8b AD |
448 | function queryFeedHeadlines($params) { |
449 | ||
450 | $feed = $params["feed"]; | |
451 | $limit = isset($params["limit"]) ? $params["limit"] : 30; | |
452 | $view_mode = $params["view_mode"]; | |
453 | $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false; | |
454 | $search = isset($params["search"]) ? $params["search"] : false; | |
60e68059 | 455 | $search_language = isset($params["search_language"]) ? $params["search_language"] : ""; |
f5a0fb8b AD |
456 | $override_order = isset($params["override_order"]) ? $params["override_order"] : false; |
457 | $offset = isset($params["offset"]) ? $params["offset"] : 0; | |
458 | $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"]; | |
f5a0fb8b AD |
459 | $since_id = isset($params["since_id"]) ? $params["since_id"] : 0; |
460 | $include_children = isset($params["include_children"]) ? $params["include_children"] : false; | |
461 | $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false; | |
462 | $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false; | |
463 | $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false; | |
464 | $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false; | |
48fefe2f | 465 | $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false; |
19e47ad6 | 466 | $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false; |
97b7d5c0 AD |
467 | |
468 | $ext_tables_part = ""; | |
83ce77a2 AD |
469 | $query_strategy_part = ""; |
470 | ||
97b7d5c0 AD |
471 | $search_words = array(); |
472 | ||
473 | if ($search) { | |
baaf4c30 RH |
474 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) { |
475 | list($search_query_part, $search_words) = $plugin->hook_search($search); | |
9a6456fa | 476 | break; |
baaf4c30 | 477 | } |
97b7d5c0 | 478 | |
baaf4c30 RH |
479 | // fall back in case of no plugins |
480 | if (!$search_query_part) { | |
60e68059 | 481 | list($search_query_part, $search_words) = search_to_sql($search, $search_language); |
97b7d5c0 | 482 | } |
baaf4c30 | 483 | $search_query_part .= " AND "; |
97b7d5c0 AD |
484 | } else { |
485 | $search_query_part = ""; | |
486 | } | |
487 | ||
97b7d5c0 AD |
488 | if ($since_id) { |
489 | $since_id_part = "ttrss_entries.id > $since_id AND "; | |
490 | } else { | |
491 | $since_id_part = ""; | |
492 | } | |
493 | ||
494 | $view_query_part = ""; | |
495 | ||
496 | if ($view_mode == "adaptive") { | |
497 | if ($search) { | |
498 | $view_query_part = " "; | |
499 | } else if ($feed != -1) { | |
500 | ||
501 | $unread = getFeedUnread($feed, $cat_view); | |
502 | ||
503 | if ($cat_view && $feed > 0 && $include_children) | |
504 | $unread += getCategoryChildrenUnread($feed); | |
505 | ||
0bd172cd AD |
506 | if ($unread > 0) { |
507 | $view_query_part = " unread = true AND "; | |
0bd172cd | 508 | } |
97b7d5c0 AD |
509 | } |
510 | } | |
511 | ||
512 | if ($view_mode == "marked") { | |
513 | $view_query_part = " marked = true AND "; | |
514 | } | |
515 | ||
516 | if ($view_mode == "has_note") { | |
517 | $view_query_part = " (note IS NOT NULL AND note != '') AND "; | |
518 | } | |
519 | ||
520 | if ($view_mode == "published") { | |
521 | $view_query_part = " published = true AND "; | |
522 | } | |
523 | ||
524 | if ($view_mode == "unread" && $feed != -6) { | |
525 | $view_query_part = " unread = true AND "; | |
526 | } | |
527 | ||
528 | if ($limit > 0) { | |
529 | $limit_query_part = "LIMIT " . $limit; | |
530 | } | |
531 | ||
532 | $allow_archived = false; | |
533 | ||
534 | $vfeed_query_part = ""; | |
535 | ||
97b7d5c0 | 536 | /* tags */ |
9090b874 | 537 | if (!is_numeric($feed)) { |
97b7d5c0 AD |
538 | $query_strategy_part = "true"; |
539 | $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE | |
540 | id = feed_id) as feed_title,"; | |
97b7d5c0 AD |
541 | } else if ($feed > 0) { |
542 | ||
543 | if ($cat_view) { | |
544 | ||
545 | if ($feed > 0) { | |
546 | if ($include_children) { | |
547 | # sub-cats | |
548 | $subcats = getChildCategories($feed, $owner_uid); | |
549 | ||
550 | array_push($subcats, $feed); | |
551 | $query_strategy_part = "cat_id IN (". | |
552 | implode(",", $subcats).")"; | |
553 | ||
554 | } else { | |
555 | $query_strategy_part = "cat_id = '$feed'"; | |
556 | } | |
557 | ||
558 | } else { | |
559 | $query_strategy_part = "cat_id IS NULL"; | |
560 | } | |
561 | ||
562 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
563 | ||
564 | } else { | |
565 | $query_strategy_part = "feed_id = '$feed'"; | |
566 | } | |
567 | } else if ($feed == 0 && !$cat_view) { // archive virtual feed | |
568 | $query_strategy_part = "feed_id IS NULL"; | |
569 | $allow_archived = true; | |
570 | } else if ($feed == 0 && $cat_view) { // uncategorized | |
571 | $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL"; | |
572 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
573 | } else if ($feed == -1) { // starred virtual feed | |
574 | $query_strategy_part = "marked = true"; | |
575 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
576 | $allow_archived = true; | |
577 | ||
578 | if (!$override_order) { | |
579 | $override_order = "last_marked DESC, date_entered DESC, updated DESC"; | |
580 | } | |
581 | ||
582 | } else if ($feed == -2) { // published virtual feed OR labels category | |
583 | ||
584 | if (!$cat_view) { | |
585 | $query_strategy_part = "published = true"; | |
586 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
587 | $allow_archived = true; | |
588 | ||
589 | if (!$override_order) { | |
590 | $override_order = "last_published DESC, date_entered DESC, updated DESC"; | |
591 | } | |
592 | ||
593 | } else { | |
594 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
595 | ||
6ee255fb | 596 | $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,"; |
97b7d5c0 AD |
597 | |
598 | $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
599 | ttrss_user_labels2.article_id = ref_id"; | |
600 | ||
601 | } | |
602 | } else if ($feed == -6) { // recently read | |
603 | $query_strategy_part = "unread = false AND last_read IS NOT NULL"; | |
884ae7a9 AD |
604 | |
605 | if (DB_TYPE == "pgsql") { | |
6b860bd9 | 606 | $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' "; |
884ae7a9 | 607 | } else { |
6b860bd9 | 608 | $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) "; |
884ae7a9 AD |
609 | } |
610 | ||
97b7d5c0 AD |
611 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; |
612 | $allow_archived = true; | |
ad593e43 | 613 | $ignore_vfeed_group = true; |
97b7d5c0 AD |
614 | |
615 | if (!$override_order) $override_order = "last_read DESC"; | |
616 | ||
97b7d5c0 AD |
617 | } else if ($feed == -3) { // fresh virtual feed |
618 | $query_strategy_part = "unread = true AND score >= 0"; | |
619 | ||
620 | $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid); | |
621 | ||
622 | if (DB_TYPE == "pgsql") { | |
623 | $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' "; | |
624 | } else { | |
625 | $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; | |
626 | } | |
627 | ||
628 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
629 | } else if ($feed == -4) { // all articles virtual feed | |
630 | $allow_archived = true; | |
631 | $query_strategy_part = "true"; | |
632 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
633 | } else if ($feed <= LABEL_BASE_INDEX) { // labels | |
634 | $label_id = feed_to_label_id($feed); | |
635 | ||
636 | $query_strategy_part = "label_id = '$label_id' AND | |
637 | ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
638 | ttrss_user_labels2.article_id = ref_id"; | |
639 | ||
640 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
6ee255fb | 641 | $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,"; |
97b7d5c0 AD |
642 | $allow_archived = true; |
643 | ||
644 | } else { | |
645 | $query_strategy_part = "true"; | |
646 | } | |
647 | ||
648 | $order_by = "score DESC, date_entered DESC, updated DESC"; | |
649 | ||
97b7d5c0 AD |
650 | if ($override_order) { |
651 | $order_by = $override_order; | |
652 | } | |
653 | ||
654 | if ($override_strategy) { | |
655 | $query_strategy_part = $override_strategy; | |
656 | } | |
657 | ||
658 | if ($override_vfeed) { | |
659 | $vfeed_query_part = $override_vfeed; | |
660 | } | |
661 | ||
662 | $feed_title = ""; | |
663 | ||
664 | if ($search) { | |
665 | $feed_title = T_sprintf("Search results: %s", $search); | |
666 | } else { | |
667 | if ($cat_view) { | |
668 | $feed_title = getCategoryTitle($feed); | |
669 | } else { | |
670 | if (is_numeric($feed) && $feed > 0) { | |
671 | $result = db_query("SELECT title,site_url,last_error,last_updated | |
672 | FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); | |
673 | ||
674 | $feed_title = db_fetch_result($result, 0, "title"); | |
675 | $feed_site_url = db_fetch_result($result, 0, "site_url"); | |
676 | $last_error = db_fetch_result($result, 0, "last_error"); | |
677 | $last_updated = db_fetch_result($result, 0, "last_updated"); | |
678 | } else { | |
679 | $feed_title = getFeedTitle($feed); | |
680 | } | |
681 | } | |
682 | } | |
683 | ||
684 | ||
685 | $content_query_part = "content, "; | |
686 | ||
9090b874 AD |
687 | if ($limit_query_part) { |
688 | $offset_query_part = "OFFSET $offset"; | |
689 | } else { | |
690 | $offset_query_part = ""; | |
691 | } | |
97b7d5c0 AD |
692 | |
693 | if (is_numeric($feed)) { | |
97b7d5c0 AD |
694 | // proper override_order applied above |
695 | if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) { | |
696 | if (!$override_order) { | |
697 | $order_by = "ttrss_feeds.title, $order_by"; | |
698 | } else { | |
699 | $order_by = "ttrss_feeds.title, $override_order"; | |
700 | } | |
701 | } | |
702 | ||
703 | if (!$allow_archived) { | |
6ee255fb | 704 | $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds"; |
97b7d5c0 AD |
705 | $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND"; |
706 | ||
707 | } else { | |
6ee255fb | 708 | $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id) |
97b7d5c0 AD |
709 | LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)"; |
710 | } | |
711 | ||
9090b874 | 712 | if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,"; |
97b7d5c0 | 713 | |
d1e631f3 AD |
714 | if ($start_ts) { |
715 | $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts)); | |
99c19e1d | 716 | $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND"; |
d1e631f3 AD |
717 | } else { |
718 | $start_ts_query_part = ""; | |
719 | } | |
720 | ||
f7fd1edb | 721 | $first_id = 0; |
f56e5a35 AD |
722 | $first_id_query_strategy_part = $query_strategy_part; |
723 | ||
724 | if ($feed == -3) | |
725 | $first_id_query_strategy_part = "true"; | |
726 | ||
332ff5cf AD |
727 | if (DB_TYPE == "pgsql") { |
728 | $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND"; | |
729 | } else { | |
730 | $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND"; | |
731 | } | |
732 | ||
19e47ad6 | 733 | if (!$search && !$skip_first_id_check) { |
e854442e AD |
734 | // if previous topmost article id changed that means our current pagination is no longer valid |
735 | $query = "SELECT DISTINCT | |
736 | ttrss_feeds.title, | |
737 | date_entered, | |
738 | guid, | |
739 | ttrss_entries.id, | |
740 | ttrss_entries.title, | |
741 | updated, | |
742 | score, | |
743 | marked, | |
744 | published, | |
745 | last_marked, | |
e07be79a AD |
746 | last_published, |
747 | last_read | |
e854442e AD |
748 | FROM |
749 | $from_qpart | |
750 | WHERE | |
751 | $feed_check_qpart | |
e854442e AD |
752 | ttrss_user_entries.owner_uid = '$owner_uid' AND |
753 | $search_query_part | |
754 | $start_ts_query_part | |
755 | $since_id_part | |
332ff5cf | 756 | $sanity_interval_qpart |
e854442e | 757 | $first_id_query_strategy_part ORDER BY $order_by LIMIT 1"; |
f5a0fb8b AD |
758 | |
759 | if ($_REQUEST["debug"]) { | |
760 | print $query; | |
761 | } | |
762 | ||
763 | $result = db_query($query); | |
f7fd1edb | 764 | if ($result && db_num_rows($result) > 0) { |
e854442e | 765 | $first_id = (int)db_fetch_result($result, 0, "id"); |
f5a0fb8b | 766 | |
f7fd1edb | 767 | if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) { |
48fefe2f | 768 | return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id); |
f5a0fb8b AD |
769 | } |
770 | } | |
e854442e | 771 | } |
f5a0fb8b | 772 | |
97b7d5c0 AD |
773 | $query = "SELECT DISTINCT |
774 | date_entered, | |
775 | guid, | |
776 | ttrss_entries.id,ttrss_entries.title, | |
777 | updated, | |
778 | label_cache, | |
779 | tag_cache, | |
780 | always_display_enclosures, | |
781 | site_url, | |
782 | note, | |
783 | num_comments, | |
784 | comments, | |
785 | int_id, | |
786 | uuid, | |
787 | lang, | |
788 | hide_images, | |
789 | unread,feed_id,marked,published,link,last_read,orig_feed_id, | |
790 | last_marked, last_published, | |
791 | $vfeed_query_part | |
792 | $content_query_part | |
793 | author,score | |
794 | FROM | |
795 | $from_qpart | |
796 | WHERE | |
797 | $feed_check_qpart | |
97b7d5c0 AD |
798 | ttrss_user_entries.owner_uid = '$owner_uid' AND |
799 | $search_query_part | |
d1e631f3 | 800 | $start_ts_query_part |
97b7d5c0 AD |
801 | $view_query_part |
802 | $since_id_part | |
803 | $query_strategy_part ORDER BY $order_by | |
804 | $limit_query_part $offset_query_part"; | |
805 | ||
806 | if ($_REQUEST["debug"]) print $query; | |
807 | ||
808 | $result = db_query($query); | |
809 | ||
810 | } else { | |
811 | // browsing by tag | |
812 | ||
9090b874 AD |
813 | $query = "SELECT DISTINCT |
814 | date_entered, | |
815 | guid, | |
816 | note, | |
817 | ttrss_entries.id as id, | |
818 | title, | |
819 | updated, | |
820 | unread, | |
821 | feed_id, | |
822 | orig_feed_id, | |
823 | marked, | |
824 | num_comments, | |
825 | comments, | |
9cc29abd | 826 | int_id, |
9090b874 AD |
827 | tag_cache, |
828 | label_cache, | |
829 | link, | |
830 | lang, | |
831 | uuid, | |
832 | last_read, | |
833 | (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images, | |
834 | last_marked, last_published, | |
835 | $since_id_part | |
836 | $vfeed_query_part | |
837 | $content_query_part | |
838 | author, score | |
839 | FROM ttrss_entries, ttrss_user_entries, ttrss_tags | |
840 | WHERE | |
841 | ref_id = ttrss_entries.id AND | |
842 | ttrss_user_entries.owner_uid = $owner_uid AND | |
843 | post_int_id = int_id AND | |
844 | tag_name = '$feed' AND | |
845 | $view_query_part | |
846 | $search_query_part | |
847 | $query_strategy_part ORDER BY $order_by | |
848 | $limit_query_part $offset_query_part"; | |
97b7d5c0 | 849 | |
9090b874 | 850 | if ($_REQUEST["debug"]) print $query; |
97b7d5c0 | 851 | |
9090b874 | 852 | $result = db_query($query); |
97b7d5c0 AD |
853 | } |
854 | ||
48fefe2f | 855 | return array($result, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id); |
97b7d5c0 AD |
856 | |
857 | } | |
858 | ||
59b5d5f3 | 859 | function iframe_whitelisted($entry) { |
389ae94a | 860 | $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com"); |
59b5d5f3 AD |
861 | |
862 | @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST); | |
863 | ||
864 | if ($src) { | |
865 | foreach ($whitelist as $w) { | |
866 | if ($src == $w || $src == "www.$w") | |
867 | return true; | |
868 | } | |
869 | } | |
870 | ||
871 | return false; | |
872 | } | |
873 | ||
97b7d5c0 AD |
874 | function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) { |
875 | if (!$owner) $owner = $_SESSION["uid"]; | |
876 | ||
877 | $res = trim($str); if (!$res) return ''; | |
878 | ||
879 | $charset_hack = '<head> | |
880 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
881 | </head>'; | |
882 | ||
883 | $res = trim($res); if (!$res) return ''; | |
884 | ||
885 | libxml_use_internal_errors(true); | |
886 | ||
887 | $doc = new DOMDocument(); | |
888 | $doc->loadHTML($charset_hack . $res); | |
889 | $xpath = new DOMXPath($doc); | |
890 | ||
5edd605a | 891 | $entries = $xpath->query('(//a[@href]|//img[@src]|//video/source[@src])'); |
97b7d5c0 | 892 | |
a536f94c AD |
893 | $ttrss_uses_https = parse_url(get_self_url_prefix(), PHP_URL_SCHEME) === 'https'; |
894 | ||
97b7d5c0 AD |
895 | foreach ($entries as $entry) { |
896 | ||
897 | if ($site_url) { | |
898 | ||
899 | if ($entry->hasAttribute('href')) { | |
900 | $entry->setAttribute('href', | |
901 | rewrite_relative_url($site_url, $entry->getAttribute('href'))); | |
902 | ||
3b001e43 | 903 | $entry->setAttribute('rel', 'noopener noreferrer'); |
97b7d5c0 AD |
904 | } |
905 | ||
5edd605a AD |
906 | if ($entry->hasAttribute('src')) { |
907 | $src = rewrite_relative_url($site_url, $entry->getAttribute('src')); | |
97b7d5c0 | 908 | |
5edd605a AD |
909 | $extension = $entry->tagName == 'source' ? '.mp4' : '.png'; |
910 | $cached_filename = CACHE_DIR . '/images/' . sha1($src) . $extension; | |
a01bfd78 | 911 | |
5edd605a AD |
912 | if (file_exists($cached_filename)) { |
913 | $src = SELF_URL_PATH . '/public.php?op=cached_image&hash=' . sha1($src) . $extension; | |
a01bfd78 | 914 | |
5edd605a AD |
915 | if ($entry->hasAttribute('srcset')) { |
916 | $entry->removeAttribute('srcset'); | |
a01bfd78 | 917 | } |
97b7d5c0 | 918 | |
5edd605a AD |
919 | if ($entry->hasAttribute('sizes')) { |
920 | $entry->removeAttribute('sizes'); | |
921 | } | |
0442cbb6 | 922 | } |
97b7d5c0 | 923 | |
5edd605a AD |
924 | $entry->setAttribute('src', $src); |
925 | } | |
926 | ||
927 | if ($entry->nodeName == 'img') { | |
928 | ||
a536f94c AD |
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 | $entry->removeAttribute('sizes'); | |
940 | } | |
941 | } | |
942 | } | |
943 | ||
97b7d5c0 AD |
944 | if (($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 $entry) { | |
59b5d5f3 AD |
969 | if (!iframe_whitelisted($entry)) { |
970 | $entry->setAttribute('sandbox', 'allow-scripts'); | |
c63850fa AD |
971 | } else { |
972 | if ($_SERVER['HTTPS'] == "on") { | |
973 | $entry->setAttribute("src", | |
974 | str_replace("http://", "https://", | |
975 | $entry->getAttribute("src"))); | |
976 | } | |
59b5d5f3 | 977 | } |
97b7d5c0 AD |
978 | } |
979 | ||
67268b00 | 980 | $allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside', |
97b7d5c0 AD |
981 | 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br', |
982 | 'caption', 'cite', 'center', 'code', 'col', 'colgroup', | |
311cdb27 | 983 | 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font', |
97b7d5c0 | 984 | 'dt', 'em', 'footer', 'figure', 'figcaption', |
e2a3689a | 985 | 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'html', 'i', |
97b7d5c0 AD |
986 | 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript', |
987 | 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section', | |
988 | 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary', | |
989 | 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time', | |
50bda3fe | 990 | 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' ); |
97b7d5c0 AD |
991 | |
992 | if ($_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 | ||
42f78188 AD |
1041 | /* strip everything outside of <body>...</body> */ |
1042 | ||
1043 | $res_frag = array(); | |
1044 | if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) { | |
1045 | return $res_frag[1]; | |
1046 | } else { | |
1047 | return $res; | |
1048 | } | |
97b7d5c0 AD |
1049 | } |
1050 | ||
1051 | function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) { | |
1052 | $xpath = new DOMXPath($doc); | |
1053 | $entries = $xpath->query('//*'); | |
1054 | ||
1055 | foreach ($entries as $entry) { | |
1056 | if (!in_array($entry->nodeName, $allowed_elements)) { | |
1057 | $entry->parentNode->removeChild($entry); | |
1058 | } | |
1059 | ||
1060 | if ($entry->hasAttributes()) { | |
1061 | $attrs_to_remove = array(); | |
1062 | ||
1063 | foreach ($entry->attributes as $attr) { | |
1064 | ||
1065 | if (strpos($attr->nodeName, 'on') === 0) { | |
1066 | array_push($attrs_to_remove, $attr); | |
1067 | } | |
1068 | ||
d8b0f067 J |
1069 | if ($attr->nodeName == 'href' && stripos($attr->value, 'javascript:') === 0) { |
1070 | array_push($attrs_to_remove, $attr); | |
1071 | } | |
1072 | ||
97b7d5c0 AD |
1073 | if (in_array($attr->nodeName, $disallowed_attributes)) { |
1074 | array_push($attrs_to_remove, $attr); | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | foreach ($attrs_to_remove as $attr) { | |
1079 | $entry->removeAttributeNode($attr); | |
1080 | } | |
1081 | } | |
1082 | } | |
1083 | ||
1084 | return $doc; | |
1085 | } | |
1086 | ||
97b7d5c0 AD |
1087 | function catchupArticlesById($ids, $cmode, $owner_uid = false) { |
1088 | ||
1089 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1090 | if (count($ids) == 0) return; | |
1091 | ||
1092 | $tmp_ids = array(); | |
1093 | ||
1094 | foreach ($ids as $id) { | |
1095 | array_push($tmp_ids, "ref_id = '$id'"); | |
1096 | } | |
1097 | ||
1098 | $ids_qpart = join(" OR ", $tmp_ids); | |
1099 | ||
1100 | if ($cmode == 0) { | |
1101 | db_query("UPDATE ttrss_user_entries SET | |
1102 | unread = false,last_read = NOW() | |
1103 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1104 | } else if ($cmode == 1) { | |
1105 | db_query("UPDATE ttrss_user_entries SET | |
1106 | unread = true | |
1107 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1108 | } else { | |
1109 | db_query("UPDATE ttrss_user_entries SET | |
1110 | unread = NOT unread,last_read = NOW() | |
1111 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1112 | } | |
1113 | ||
1114 | /* update ccache */ | |
1115 | ||
1116 | $result = db_query("SELECT DISTINCT feed_id FROM ttrss_user_entries | |
1117 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
1118 | ||
1119 | while ($line = db_fetch_assoc($result)) { | |
1120 | ccache_update($line["feed_id"], $owner_uid); | |
1121 | } | |
1122 | } | |
1123 | ||
1124 | function get_article_tags($id, $owner_uid = 0, $tag_cache = false) { | |
1125 | ||
1126 | $a_id = db_escape_string($id); | |
1127 | ||
1128 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1129 | ||
1130 | $query = "SELECT DISTINCT tag_name, | |
1131 | owner_uid as owner FROM | |
1132 | ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE | |
1133 | ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; | |
1134 | ||
1135 | $tags = array(); | |
1136 | ||
1137 | /* check cache first */ | |
1138 | ||
1139 | if ($tag_cache === false) { | |
1140 | $result = db_query("SELECT tag_cache FROM ttrss_user_entries | |
1141 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
1142 | ||
c3522486 AD |
1143 | if (db_num_rows($result) != 0) |
1144 | $tag_cache = db_fetch_result($result, 0, "tag_cache"); | |
97b7d5c0 AD |
1145 | } |
1146 | ||
1147 | if ($tag_cache) { | |
1148 | $tags = explode(",", $tag_cache); | |
1149 | } else { | |
1150 | ||
1151 | /* do it the hard way */ | |
1152 | ||
1153 | $tmp_result = db_query($query); | |
1154 | ||
1155 | while ($tmp_line = db_fetch_assoc($tmp_result)) { | |
1156 | array_push($tags, $tmp_line["tag_name"]); | |
1157 | } | |
1158 | ||
1159 | /* update the cache */ | |
1160 | ||
1161 | $tags_str = db_escape_string(join(",", $tags)); | |
1162 | ||
1163 | db_query("UPDATE ttrss_user_entries | |
1164 | SET tag_cache = '$tags_str' WHERE ref_id = '$id' | |
1165 | AND owner_uid = $owner_uid"); | |
1166 | } | |
1167 | ||
1168 | return $tags; | |
1169 | } | |
1170 | ||
1171 | function trim_array($array) { | |
1172 | $tmp = $array; | |
1173 | array_walk($tmp, 'trim'); | |
1174 | return $tmp; | |
1175 | } | |
1176 | ||
1177 | function tag_is_valid($tag) { | |
1178 | if ($tag == '') return false; | |
85d067e8 | 1179 | if (is_numeric($tag)) return false; |
97b7d5c0 AD |
1180 | if (mb_strlen($tag) > 250) return false; |
1181 | ||
1182 | if (!$tag) return false; | |
1183 | ||
1184 | return true; | |
1185 | } | |
1186 | ||
1187 | function render_login_form() { | |
1188 | header('Cache-Control: public'); | |
1189 | ||
1190 | require_once "login_form.php"; | |
1191 | exit; | |
1192 | } | |
1193 | ||
1194 | function format_warning($msg, $id = "") { | |
c1ebb6cd | 1195 | return "<div class=\"alert\" id=\"$id\">$msg</div>"; |
97b7d5c0 AD |
1196 | } |
1197 | ||
1198 | function format_notice($msg, $id = "") { | |
c1ebb6cd | 1199 | return "<div class=\"alert alert-info\" id=\"$id\">$msg</div>"; |
97b7d5c0 AD |
1200 | } |
1201 | ||
1202 | function format_error($msg, $id = "") { | |
c1ebb6cd | 1203 | return "<div class=\"alert alert-danger\" id=\"$id\">$msg</div>"; |
97b7d5c0 AD |
1204 | } |
1205 | ||
1206 | function print_notice($msg) { | |
1207 | return print format_notice($msg); | |
1208 | } | |
1209 | ||
1210 | function print_warning($msg) { | |
1211 | return print format_warning($msg); | |
1212 | } | |
1213 | ||
1214 | function print_error($msg) { | |
1215 | return print format_error($msg); | |
1216 | } | |
1217 | ||
1218 | ||
1219 | function T_sprintf() { | |
1220 | $args = func_get_args(); | |
1221 | return vsprintf(__(array_shift($args)), $args); | |
1222 | } | |
1223 | ||
1224 | function format_inline_player($url, $ctype) { | |
1225 | ||
1226 | $entry = ""; | |
1227 | ||
1228 | $url = htmlspecialchars($url); | |
1229 | ||
1230 | if (strpos($ctype, "audio/") === 0) { | |
1231 | ||
1232 | if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false || | |
1233 | $_SESSION["hasMp3"])) { | |
1234 | ||
1235 | $entry .= "<audio preload=\"none\" controls> | |
83ce77a2 | 1236 | <source type=\"$ctype\" src=\"$url\"/> |
97b7d5c0 AD |
1237 | </audio>"; |
1238 | ||
1239 | } else { | |
1240 | ||
1241 | $entry .= "<object type=\"application/x-shockwave-flash\" | |
1242 | data=\"lib/button/musicplayer.swf?song_url=$url\" | |
1243 | width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'> | |
1244 | <param name=\"movie\" | |
1245 | value=\"lib/button/musicplayer.swf?song_url=$url\" /> | |
1246 | </object>"; | |
1247 | } | |
1248 | ||
1249 | if ($entry) $entry .= " <a target=\"_blank\" | |
1250 | href=\"$url\">" . basename($url) . "</a>"; | |
1251 | ||
1252 | return $entry; | |
1253 | ||
1254 | } | |
1255 | ||
1256 | return ""; | |
1257 | ||
1258 | /* $filename = substr($url, strrpos($url, "/")+1); | |
1259 | ||
1260 | $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
1261 | $filename . " (" . $ctype . ")" . "</a>"; */ | |
1262 | ||
1263 | } | |
1264 | ||
1265 | function format_article($id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) { | |
1266 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1267 | ||
1268 | $rv = array(); | |
1269 | ||
1270 | $rv['id'] = $id; | |
1271 | ||
1272 | /* we can figure out feed_id from article id anyway, why do we | |
1273 | * pass feed_id here? let's ignore the argument :(*/ | |
1274 | ||
1275 | $result = db_query("SELECT feed_id FROM ttrss_user_entries | |
1276 | WHERE ref_id = '$id'"); | |
1277 | ||
1278 | $feed_id = (int) db_fetch_result($result, 0, "feed_id"); | |
1279 | ||
1280 | $rv['feed_id'] = $feed_id; | |
1281 | ||
1282 | //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; }; | |
1283 | ||
1284 | if ($mark_as_read) { | |
1285 | $result = db_query("UPDATE ttrss_user_entries | |
1286 | SET unread = false,last_read = NOW() | |
1287 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
1288 | ||
1289 | ccache_update($feed_id, $owner_uid); | |
1290 | } | |
1291 | ||
1292 | $result = db_query("SELECT id,title,link,content,feed_id,comments,int_id,lang, | |
1293 | ".SUBSTRING_FOR_DATE."(updated,1,16) as updated, | |
1294 | (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url, | |
1295 | (SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title, | |
1296 | (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) as hide_images, | |
1297 | (SELECT always_display_enclosures FROM ttrss_feeds WHERE id = feed_id) as always_display_enclosures, | |
1298 | num_comments, | |
1299 | tag_cache, | |
1300 | author, | |
553ec3c3 | 1301 | guid, |
97b7d5c0 AD |
1302 | orig_feed_id, |
1303 | note | |
1304 | FROM ttrss_entries,ttrss_user_entries | |
1305 | WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid"); | |
1306 | ||
1307 | if ($result) { | |
1308 | ||
1309 | $line = db_fetch_assoc($result); | |
1310 | ||
1311 | $line["tags"] = get_article_tags($id, $owner_uid, $line["tag_cache"]); | |
1312 | unset($line["tag_cache"]); | |
1313 | ||
1314 | $line["content"] = sanitize($line["content"], | |
1315 | sql_bool_to_bool($line['hide_images']), | |
1316 | $owner_uid, $line["site_url"], false, $line["id"]); | |
1317 | ||
1318 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE) as $p) { | |
1319 | $line = $p->hook_render_article($line); | |
1320 | } | |
1321 | ||
967f0619 | 1322 | $num_comments = (int) $line["num_comments"]; |
97b7d5c0 AD |
1323 | $entry_comments = ""; |
1324 | ||
1325 | if ($num_comments > 0) { | |
1326 | if ($line["comments"]) { | |
1327 | $comments_url = htmlspecialchars($line["comments"]); | |
1328 | } else { | |
1329 | $comments_url = htmlspecialchars($line["link"]); | |
1330 | } | |
1331 | $entry_comments = "<a class=\"postComments\" | |
1332 | target='_blank' href=\"$comments_url\">$num_comments ". | |
1333 | _ngettext("comment", "comments", $num_comments)."</a>"; | |
1334 | ||
1335 | } else { | |
1336 | if ($line["comments"] && $line["link"] != $line["comments"]) { | |
1337 | $entry_comments = "<a class=\"postComments\" target='_blank' href=\"".htmlspecialchars($line["comments"])."\">".__("comments")."</a>"; | |
1338 | } | |
1339 | } | |
1340 | ||
1341 | if ($zoom_mode) { | |
1342 | header("Content-Type: text/html"); | |
1343 | $rv['content'] .= "<html><head> | |
1344 | <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/> | |
1345 | <title>Tiny Tiny RSS - ".$line["title"]."</title>". | |
1346 | stylesheet_tag("css/tt-rss.css"). | |
1347 | stylesheet_tag("css/zoom.css"). | |
1348 | stylesheet_tag("css/dijit.css")." | |
1349 | ||
1350 | <link rel=\"shortcut icon\" type=\"image/png\" href=\"images/favicon.png\"> | |
1351 | <link rel=\"icon\" type=\"image/png\" sizes=\"72x72\" href=\"images/favicon-72px.png\"> | |
1352 | ||
97b7d5c0 AD |
1353 | </head><body id=\"ttrssZoom\">"; |
1354 | } | |
1355 | ||
1356 | $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">"; | |
1357 | ||
1358 | $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">"; | |
1359 | ||
1360 | $entry_author = $line["author"]; | |
1361 | ||
1362 | if ($entry_author) { | |
1363 | $entry_author = __(" - ") . $entry_author; | |
1364 | } | |
1365 | ||
1366 | $parsed_updated = make_local_datetime($line["updated"], true, | |
1367 | $owner_uid, true); | |
1368 | ||
1369 | if (!$zoom_mode) | |
1370 | $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>"; | |
1371 | ||
1372 | if ($line["link"]) { | |
1373 | $rv['content'] .= "<div class='postTitle'><a target='_blank' | |
1374 | title=\"".htmlspecialchars($line['title'])."\" | |
1375 | href=\"" . | |
1376 | htmlspecialchars($line["link"]) . "\">" . | |
1377 | $line["title"] . "</a>" . | |
1378 | "<span class='author'>$entry_author</span></div>"; | |
1379 | } else { | |
1380 | $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>"; | |
1381 | } | |
1382 | ||
1383 | if ($zoom_mode) { | |
6687cb99 | 1384 | $feed_title = htmlspecialchars($line["feed_title"]); |
97b7d5c0 AD |
1385 | |
1386 | $rv['content'] .= "<div class=\"postFeedTitle\">$feed_title</div>"; | |
1387 | ||
1388 | $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>"; | |
1389 | } | |
1390 | ||
1391 | $tags_str = format_tags_string($line["tags"], $id); | |
1392 | $tags_str_full = join(", ", $line["tags"]); | |
1393 | ||
1394 | if (!$tags_str_full) $tags_str_full = __("no tags"); | |
1395 | ||
1396 | if (!$entry_comments) $entry_comments = " "; # placeholder | |
1397 | ||
1398 | $rv['content'] .= "<div class='postTags' style='float : right'> | |
1399 | <img src='images/tag.png' | |
1400 | class='tagsPic' alt='Tags' title='Tags'> "; | |
1401 | ||
1402 | if (!$zoom_mode) { | |
1403 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span> | |
1404 | <a title=\"".__('Edit tags for this article')."\" | |
1405 | href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>"; | |
1406 | ||
1407 | $rv['content'] .= "<div dojoType=\"dijit.Tooltip\" | |
1408 | id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\" | |
1409 | position=\"below\">$tags_str_full</div>"; | |
1410 | ||
1411 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) { | |
1412 | $rv['content'] .= $p->hook_article_button($line); | |
1413 | } | |
1414 | ||
1415 | } else { | |
1416 | $tags_str = strip_tags($tags_str); | |
1417 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>"; | |
1418 | } | |
1419 | $rv['content'] .= "</div>"; | |
1420 | $rv['content'] .= "<div clear='both'>"; | |
1421 | ||
1422 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) { | |
1423 | $rv['content'] .= $p->hook_article_left_button($line); | |
1424 | } | |
1425 | ||
1426 | $rv['content'] .= "$entry_comments</div>"; | |
1427 | ||
1428 | if ($line["orig_feed_id"]) { | |
1429 | ||
1430 | $tmp_result = db_query("SELECT * FROM ttrss_archived_feeds | |
71b75bb7 | 1431 | WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]); |
97b7d5c0 AD |
1432 | |
1433 | if (db_num_rows($tmp_result) != 0) { | |
1434 | ||
1435 | $rv['content'] .= "<div clear='both'>"; | |
1436 | $rv['content'] .= __("Originally from:"); | |
1437 | ||
1438 | $rv['content'] .= " "; | |
1439 | ||
1440 | $tmp_line = db_fetch_assoc($tmp_result); | |
1441 | ||
1442 | $rv['content'] .= "<a target='_blank' | |
1443 | href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" . | |
1444 | $tmp_line['title'] . "</a>"; | |
1445 | ||
1446 | $rv['content'] .= " "; | |
1447 | ||
1448 | $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>"; | |
1449 | $rv['content'] .= "<img title='".__('Feed URL')."' class='tinyFeedIcon' src='images/pub_set.png'></a>"; | |
1450 | ||
1451 | $rv['content'] .= "</div>"; | |
1452 | } | |
1453 | } | |
1454 | ||
1455 | $rv['content'] .= "</div>"; | |
1456 | ||
1457 | $rv['content'] .= "<div id=\"POSTNOTE-$id\">"; | |
1458 | if ($line['note']) { | |
1459 | $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); | |
1460 | } | |
1461 | $rv['content'] .= "</div>"; | |
1462 | ||
1463 | if (!$line['lang']) $line['lang'] = 'en'; | |
1464 | ||
1465 | $rv['content'] .= "<div class=\"postContent\" lang=\"".$line['lang']."\">"; | |
1466 | ||
1467 | $rv['content'] .= $line["content"]; | |
6810a1de AD |
1468 | |
1469 | if (!$zoom_mode) { | |
1470 | $rv['content'] .= format_article_enclosures($id, | |
1471 | sql_bool_to_bool($line["always_display_enclosures"]), | |
1472 | $line["content"], | |
1473 | sql_bool_to_bool($line["hide_images"])); | |
1474 | } | |
97b7d5c0 AD |
1475 | |
1476 | $rv['content'] .= "</div>"; | |
1477 | ||
1478 | $rv['content'] .= "</div>"; | |
1479 | ||
1480 | } | |
1481 | ||
1482 | if ($zoom_mode) { | |
1483 | $rv['content'] .= " | |
1484 | <div class='footer'> | |
1485 | <button onclick=\"return window.close()\">". | |
1486 | __("Close this window")."</button></div>"; | |
1487 | $rv['content'] .= "</body></html>"; | |
1488 | } | |
1489 | ||
1490 | return $rv; | |
1491 | ||
1492 | } | |
1493 | ||
1494 | function print_checkpoint($n, $s) { | |
1495 | $ts = microtime(true); | |
1496 | echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s); | |
1497 | return $ts; | |
1498 | } | |
1499 | ||
1500 | function sanitize_tag($tag) { | |
1501 | $tag = trim($tag); | |
1502 | ||
1503 | $tag = mb_strtolower($tag, 'utf-8'); | |
1504 | ||
0e4da73f | 1505 | $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag); |
97b7d5c0 | 1506 | |
35c37354 AD |
1507 | if (DB_TYPE == "mysql") { |
1508 | $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag); | |
1509 | } | |
97b7d5c0 AD |
1510 | |
1511 | return $tag; | |
1512 | } | |
1513 | ||
1514 | function get_self_url_prefix() { | |
1515 | if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { | |
1516 | return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); | |
1517 | } else { | |
1518 | return SELF_URL_PATH; | |
1519 | } | |
1520 | } | |
1521 | ||
1522 | /** | |
1523 | * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI. | |
1524 | * | |
1525 | * @return string The Mozilla Firefox feed adding URL. | |
1526 | */ | |
1527 | function add_feed_url() { | |
1528 | //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); | |
1529 | ||
1530 | $url_path = get_self_url_prefix() . | |
1531 | "/public.php?op=subscribe&feed_url=%s"; | |
1532 | return $url_path; | |
1533 | } // function add_feed_url | |
1534 | ||
1535 | function encrypt_password($pass, $salt = '', $mode2 = false) { | |
1536 | if ($salt && $mode2) { | |
1537 | return "MODE2:" . hash('sha256', $salt . $pass); | |
1538 | } else if ($salt) { | |
1539 | return "SHA1X:" . sha1("$salt:$pass"); | |
1540 | } else { | |
1541 | return "SHA1:" . sha1($pass); | |
1542 | } | |
1543 | } // function encrypt_password | |
1544 | ||
1545 | function load_filters($feed_id, $owner_uid, $action_id = false) { | |
1546 | $filters = array(); | |
1547 | ||
1548 | $cat_id = (int)getFeedCategory($feed_id); | |
1549 | ||
1550 | if ($cat_id == 0) | |
1551 | $null_cat_qpart = "cat_id IS NULL OR"; | |
1552 | else | |
1553 | $null_cat_qpart = ""; | |
1554 | ||
1555 | $result = db_query("SELECT * FROM ttrss_filters2 WHERE | |
1556 | owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title"); | |
1557 | ||
1558 | $check_cats = join(",", array_merge( | |
1559 | getParentCategories($cat_id, $owner_uid), | |
1560 | array($cat_id))); | |
1561 | ||
1562 | while ($line = db_fetch_assoc($result)) { | |
1563 | $filter_id = $line["id"]; | |
1564 | ||
1565 | $result2 = db_query("SELECT | |
1566 | r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name | |
1567 | FROM ttrss_filters2_rules AS r, | |
1568 | ttrss_filter_types AS t | |
1569 | WHERE | |
1570 | ($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats)) AND | |
1571 | (feed_id IS NULL OR feed_id = '$feed_id') AND | |
1572 | filter_type = t.id AND filter_id = '$filter_id'"); | |
1573 | ||
1574 | $rules = array(); | |
1575 | $actions = array(); | |
1576 | ||
1577 | while ($rule_line = db_fetch_assoc($result2)) { | |
1578 | # print_r($rule_line); | |
1579 | ||
1580 | $rule = array(); | |
1581 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
1582 | $rule["type"] = $rule_line["type_name"]; | |
1583 | $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]); | |
1584 | ||
1585 | array_push($rules, $rule); | |
1586 | } | |
1587 | ||
1588 | $result2 = db_query("SELECT a.action_param,t.name AS type_name | |
1589 | FROM ttrss_filters2_actions AS a, | |
1590 | ttrss_filter_actions AS t | |
1591 | WHERE | |
1592 | action_id = t.id AND filter_id = '$filter_id'"); | |
1593 | ||
1594 | while ($action_line = db_fetch_assoc($result2)) { | |
1595 | # print_r($action_line); | |
1596 | ||
1597 | $action = array(); | |
1598 | $action["type"] = $action_line["type_name"]; | |
1599 | $action["param"] = $action_line["action_param"]; | |
1600 | ||
1601 | array_push($actions, $action); | |
1602 | } | |
1603 | ||
1604 | ||
1605 | $filter = array(); | |
1606 | $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]); | |
1607 | $filter["inverse"] = sql_bool_to_bool($line["inverse"]); | |
1608 | $filter["rules"] = $rules; | |
1609 | $filter["actions"] = $actions; | |
1610 | ||
1611 | if (count($rules) > 0 && count($actions) > 0) { | |
1612 | array_push($filters, $filter); | |
1613 | } | |
1614 | } | |
1615 | ||
1616 | return $filters; | |
1617 | } | |
1618 | ||
1619 | function get_score_pic($score) { | |
1620 | if ($score > 100) { | |
1621 | return "score_high.png"; | |
1622 | } else if ($score > 0) { | |
1623 | return "score_half_high.png"; | |
1624 | } else if ($score < -100) { | |
1625 | return "score_low.png"; | |
1626 | } else if ($score < 0) { | |
1627 | return "score_half_low.png"; | |
1628 | } else { | |
1629 | return "score_neutral.png"; | |
1630 | } | |
1631 | } | |
1632 | ||
1633 | function feed_has_icon($id) { | |
1634 | return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0; | |
1635 | } | |
1636 | ||
1637 | function init_plugins() { | |
1638 | PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL); | |
1639 | ||
1640 | return true; | |
1641 | } | |
1642 | ||
1643 | function format_tags_string($tags, $id) { | |
1644 | if (!is_array($tags) || count($tags) == 0) { | |
1645 | return __("no tags"); | |
1646 | } else { | |
1647 | $maxtags = min(5, count($tags)); | |
83ce77a2 | 1648 | $tags_str = ""; |
97b7d5c0 AD |
1649 | |
1650 | for ($i = 0; $i < $maxtags; $i++) { | |
dcbe36b2 | 1651 | $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"viewfeed({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, "; |
97b7d5c0 AD |
1652 | } |
1653 | ||
1654 | $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2); | |
1655 | ||
1656 | if (count($tags) > $maxtags) | |
1657 | $tags_str .= ", …"; | |
1658 | ||
1659 | return $tags_str; | |
1660 | } | |
1661 | } | |
1662 | ||
1663 | function format_article_labels($labels, $id) { | |
1664 | ||
1665 | if (!is_array($labels)) return ''; | |
1666 | ||
1667 | $labels_str = ""; | |
1668 | ||
1669 | foreach ($labels as $l) { | |
1670 | $labels_str .= sprintf("<span class='hlLabelRef' | |
1671 | style='color : %s; background-color : %s'>%s</span>", | |
1672 | $l[2], $l[3], $l[1]); | |
1673 | } | |
1674 | ||
1675 | return $labels_str; | |
1676 | ||
1677 | } | |
1678 | ||
1679 | function format_article_note($id, $note, $allow_edit = true) { | |
1680 | ||
1681 | $str = "<div class='articleNote' onclick=\"editArticleNote($id)\"> | |
1682 | <div class='noteEdit' onclick=\"editArticleNote($id)\">". | |
1683 | ($allow_edit ? __('(edit note)') : "")."</div>$note</div>"; | |
1684 | ||
1685 | return $str; | |
1686 | } | |
1687 | ||
1688 | ||
1689 | function get_feed_category($feed_cat, $parent_cat_id = false) { | |
1690 | if ($parent_cat_id) { | |
1691 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
1692 | $parent_insert = "'$parent_cat_id'"; | |
1693 | } else { | |
1694 | $parent_qpart = "parent_cat IS NULL"; | |
1695 | $parent_insert = "NULL"; | |
1696 | } | |
1697 | ||
1698 | $result = db_query( | |
1699 | "SELECT id FROM ttrss_feed_categories | |
1700 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
1701 | ||
1702 | if (db_num_rows($result) == 0) { | |
1703 | return false; | |
1704 | } else { | |
1705 | return db_fetch_result($result, 0, "id"); | |
1706 | } | |
1707 | } | |
1708 | ||
1709 | function add_feed_category($feed_cat, $parent_cat_id = false) { | |
1710 | ||
1711 | if (!$feed_cat) return false; | |
1712 | ||
1713 | db_query("BEGIN"); | |
1714 | ||
1715 | if ($parent_cat_id) { | |
1716 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
1717 | $parent_insert = "'$parent_cat_id'"; | |
1718 | } else { | |
1719 | $parent_qpart = "parent_cat IS NULL"; | |
1720 | $parent_insert = "NULL"; | |
1721 | } | |
1722 | ||
1723 | $feed_cat = mb_substr($feed_cat, 0, 250); | |
1724 | ||
1725 | $result = db_query( | |
1726 | "SELECT id FROM ttrss_feed_categories | |
1727 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
1728 | ||
1729 | if (db_num_rows($result) == 0) { | |
1730 | ||
1731 | $result = db_query( | |
1732 | "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) | |
1733 | VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)"); | |
1734 | ||
1735 | db_query("COMMIT"); | |
1736 | ||
1737 | return true; | |
1738 | } | |
1739 | ||
1740 | return false; | |
1741 | } | |
1742 | ||
1743 | function getArticleFeed($id) { | |
1744 | $result = db_query("SELECT feed_id FROM ttrss_user_entries | |
1745 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
1746 | ||
1747 | if (db_num_rows($result) != 0) { | |
1748 | return db_fetch_result($result, 0, "feed_id"); | |
1749 | } else { | |
1750 | return 0; | |
1751 | } | |
1752 | } | |
1753 | ||
1754 | /** | |
1755 | * Fixes incomplete URLs by prepending "http://". | |
1756 | * Also replaces feed:// with http://, and | |
1757 | * prepends a trailing slash if the url is a domain name only. | |
1758 | * | |
1759 | * @param string $url Possibly incomplete URL | |
1760 | * | |
1761 | * @return string Fixed URL. | |
1762 | */ | |
1763 | function fix_url($url) { | |
dd6e2386 AD |
1764 | |
1765 | // support schema-less urls | |
1766 | if (strpos($url, '//') === 0) { | |
1767 | $url = 'https:' . $url; | |
1768 | } | |
1769 | ||
97b7d5c0 AD |
1770 | if (strpos($url, '://') === false) { |
1771 | $url = 'http://' . $url; | |
1772 | } else if (substr($url, 0, 5) == 'feed:') { | |
1773 | $url = 'http:' . substr($url, 5); | |
1774 | } | |
1775 | ||
1776 | //prepend slash if the URL has no slash in it | |
1777 | // "http://www.example" -> "http://www.example/" | |
1778 | if (strpos($url, '/', strpos($url, ':') + 3) === false) { | |
1779 | $url .= '/'; | |
1780 | } | |
1781 | ||
62958fe9 BT |
1782 | //convert IDNA hostname to punycode if possible |
1783 | if (function_exists("idn_to_ascii")) { | |
1784 | $parts = parse_url($url); | |
1785 | if (mb_detect_encoding($parts['host']) != 'ASCII') | |
1786 | { | |
1787 | $parts['host'] = idn_to_ascii($parts['host']); | |
1788 | $url = build_url($parts); | |
1789 | } | |
1790 | } | |
1791 | ||
97b7d5c0 AD |
1792 | if ($url != "http:///") |
1793 | return $url; | |
1794 | else | |
1795 | return ''; | |
1796 | } | |
1797 | ||
1798 | function validate_feed_url($url) { | |
1799 | $parts = parse_url($url); | |
1800 | ||
1801 | return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); | |
1802 | ||
1803 | } | |
1804 | ||
1805 | function get_article_enclosures($id) { | |
1806 | ||
1807 | $query = "SELECT * FROM ttrss_enclosures | |
1808 | WHERE post_id = '$id' AND content_url != ''"; | |
1809 | ||
1810 | $rv = array(); | |
1811 | ||
1812 | $result = db_query($query); | |
1813 | ||
1814 | if (db_num_rows($result) > 0) { | |
1815 | while ($line = db_fetch_assoc($result)) { | |
1816 | array_push($rv, $line); | |
1817 | } | |
1818 | } | |
1819 | ||
1820 | return $rv; | |
1821 | } | |
1822 | ||
3e0f2090 | 1823 | /* function save_email_address($email) { |
97b7d5c0 AD |
1824 | // FIXME: implement persistent storage of emails |
1825 | ||
1826 | if (!$_SESSION['stored_emails']) | |
1827 | $_SESSION['stored_emails'] = array(); | |
1828 | ||
1829 | if (!in_array($email, $_SESSION['stored_emails'])) | |
1830 | array_push($_SESSION['stored_emails'], $email); | |
3e0f2090 | 1831 | } */ |
97b7d5c0 AD |
1832 | |
1833 | ||
1834 | function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) { | |
1835 | ||
1836 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1837 | ||
1838 | $sql_is_cat = bool_to_sql_bool($is_cat); | |
1839 | ||
1840 | $result = db_query("SELECT access_key FROM ttrss_access_keys | |
1841 | WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat | |
1842 | AND owner_uid = " . $owner_uid); | |
1843 | ||
1844 | if (db_num_rows($result) == 1) { | |
1845 | return db_fetch_result($result, 0, "access_key"); | |
1846 | } else { | |
3ceb893f | 1847 | $key = db_escape_string(uniqid_short()); |
97b7d5c0 AD |
1848 | |
1849 | $result = db_query("INSERT INTO ttrss_access_keys | |
1850 | (access_key, feed_id, is_cat, owner_uid) | |
1851 | VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')"); | |
1852 | ||
1853 | return $key; | |
1854 | } | |
1855 | return false; | |
1856 | } | |
1857 | ||
1858 | function get_feeds_from_html($url, $content) | |
1859 | { | |
1860 | $url = fix_url($url); | |
1861 | $baseUrl = substr($url, 0, strrpos($url, '/') + 1); | |
1862 | ||
1863 | libxml_use_internal_errors(true); | |
1864 | ||
1865 | $doc = new DOMDocument(); | |
1866 | $doc->loadHTML($content); | |
1867 | $xpath = new DOMXPath($doc); | |
1868 | $entries = $xpath->query('/html/head/link[@rel="alternate" and '. | |
16c48032 | 1869 | '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]'); |
97b7d5c0 AD |
1870 | $feedUrls = array(); |
1871 | foreach ($entries as $entry) { | |
1872 | if ($entry->hasAttribute('href')) { | |
1873 | $title = $entry->getAttribute('title'); | |
1874 | if ($title == '') { | |
1875 | $title = $entry->getAttribute('type'); | |
1876 | } | |
1877 | $feedUrl = rewrite_relative_url( | |
1878 | $baseUrl, $entry->getAttribute('href') | |
1879 | ); | |
1880 | $feedUrls[$feedUrl] = $title; | |
1881 | } | |
1882 | } | |
1883 | return $feedUrls; | |
1884 | } | |
1885 | ||
1886 | function is_html($content) { | |
5a4074a9 | 1887 | return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0; |
97b7d5c0 AD |
1888 | } |
1889 | ||
1890 | function url_is_html($url, $login = false, $pass = false) { | |
1891 | return is_html(fetch_file_contents($url, false, $login, $pass)); | |
1892 | } | |
1893 | ||
1894 | function print_label_select($name, $value, $attributes = "") { | |
1895 | ||
1896 | $result = db_query("SELECT caption FROM ttrss_labels2 | |
1897 | WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption"); | |
1898 | ||
1899 | print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . | |
1900 | "\" $attributes onchange=\"labelSelectOnChange(this)\" >"; | |
1901 | ||
1902 | while ($line = db_fetch_assoc($result)) { | |
1903 | ||
1904 | $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; | |
1905 | ||
1906 | print "<option value=\"".htmlspecialchars($line["caption"])."\" | |
1907 | $issel>" . htmlspecialchars($line["caption"]) . "</option>"; | |
1908 | ||
1909 | } | |
1910 | ||
1911 | # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>"; | |
1912 | ||
1913 | print "</select>"; | |
1914 | ||
1915 | ||
1916 | } | |
1917 | ||
1918 | function format_article_enclosures($id, $always_display_enclosures, | |
1919 | $article_content, $hide_images = false) { | |
1920 | ||
1921 | $result = get_article_enclosures($id); | |
1922 | $rv = ''; | |
1923 | ||
2bb11658 DZ |
1924 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) { |
1925 | $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images); | |
1926 | if (is_array($retval)) { | |
1927 | $rv = $retval[0]; | |
1928 | $result = $retval[1]; | |
1929 | } else { | |
1930 | $rv = $retval; | |
1931 | } | |
1932 | } | |
84931635 | 1933 | unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below. |
97b7d5c0 | 1934 | |
c6ce584d | 1935 | if ($rv === '' && !empty($result)) { |
97b7d5c0 AD |
1936 | $entries_html = array(); |
1937 | $entries = array(); | |
1938 | $entries_inline = array(); | |
1939 | ||
1940 | foreach ($result as $line) { | |
1941 | ||
1942 | $url = $line["content_url"]; | |
1943 | $ctype = $line["content_type"]; | |
1944 | $title = $line["title"]; | |
1e871938 FE |
1945 | $width = $line["width"]; |
1946 | $height = $line["height"]; | |
97b7d5c0 AD |
1947 | |
1948 | if (!$ctype) $ctype = __("unknown type"); | |
1949 | ||
c606bd57 AD |
1950 | //$filename = substr($url, strrpos($url, "/")+1); |
1951 | $filename = basename($url); | |
97b7d5c0 AD |
1952 | |
1953 | $player = format_inline_player($url, $ctype); | |
1954 | ||
1955 | if ($player) array_push($entries_inline, $player); | |
1956 | ||
1957 | # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
1958 | # $filename . " (" . $ctype . ")" . "</a>"; | |
1959 | ||
829d478f | 1960 | $entry = "<div onclick=\"openUrlPopup('".htmlspecialchars($url)."')\" |
97b7d5c0 AD |
1961 | dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>"; |
1962 | ||
1963 | array_push($entries_html, $entry); | |
1964 | ||
1965 | $entry = array(); | |
1966 | ||
1967 | $entry["type"] = $ctype; | |
1968 | $entry["filename"] = $filename; | |
1969 | $entry["url"] = $url; | |
1970 | $entry["title"] = $title; | |
1e871938 FE |
1971 | $entry["width"] = $width; |
1972 | $entry["height"] = $height; | |
97b7d5c0 AD |
1973 | |
1974 | array_push($entries, $entry); | |
1975 | } | |
1976 | ||
1977 | if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) { | |
1978 | if ($always_display_enclosures || | |
1979 | !preg_match("/<img/i", $article_content)) { | |
1980 | ||
1981 | foreach ($entries as $entry) { | |
1982 | ||
945346cb AD |
1983 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin) |
1984 | $retval = $plugin->hook_render_enclosure($entry, $hide_images); | |
97b7d5c0 | 1985 | |
945346cb AD |
1986 | |
1987 | if ($retval) { | |
1988 | $rv .= $retval; | |
1989 | } else { | |
1990 | ||
1991 | if (preg_match("/image/", $entry["type"]) || | |
1992 | preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) { | |
1993 | ||
1994 | if (!$hide_images) { | |
1995 | $encsize = ''; | |
1996 | if ($entry['height'] > 0) | |
08e79cb6 | 1997 | $encsize .= ' height="' . intval($entry['height']) . '"'; |
945346cb | 1998 | if ($entry['width'] > 0) |
08e79cb6 | 1999 | $encsize .= ' width="' . intval($entry['width']) . '"'; |
945346cb AD |
2000 | $rv .= "<p><img |
2001 | alt=\"".htmlspecialchars($entry["filename"])."\" | |
2002 | src=\"" .htmlspecialchars($entry["url"]) . "\" | |
2003 | " . $encsize . " /></p>"; | |
2004 | } else { | |
2005 | $rv .= "<p><a target=\"_blank\" | |
2006 | href=\"".htmlspecialchars($entry["url"])."\" | |
2007 | >" .htmlspecialchars($entry["url"]) . "</a></p>"; | |
2008 | } | |
2009 | ||
2010 | if ($entry['title']) { | |
2011 | $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>"; | |
2012 | } | |
2013 | } | |
97b7d5c0 AD |
2014 | } |
2015 | } | |
2016 | } | |
2017 | } | |
2018 | ||
2019 | if (count($entries_inline) > 0) { | |
2020 | $rv .= "<hr clear='both'/>"; | |
2021 | foreach ($entries_inline as $entry) { $rv .= $entry; }; | |
2022 | $rv .= "<hr clear='both'/>"; | |
2023 | } | |
2024 | ||
6810a1de AD |
2025 | $rv .= "<div class=\"attachments\" dojoType=\"dijit.form.DropDownButton\">". |
2026 | "<span>" . __('Attachments')."</span>"; | |
2027 | ||
2028 | $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; | |
97b7d5c0 AD |
2029 | |
2030 | foreach ($entries as $entry) { | |
2031 | if ($entry["title"]) | |
c606bd57 | 2032 | $title = " — " . truncate_string($entry["title"], 30); |
97b7d5c0 AD |
2033 | else |
2034 | $title = ""; | |
2035 | ||
c606bd57 AD |
2036 | if ($entry["filename"]) |
2037 | $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60); | |
2038 | else | |
2039 | $filename = ""; | |
2040 | ||
829d478f | 2041 | $rv .= "<div onclick='openUrlPopup(\"".htmlspecialchars($entry["url"])."\")' |
c606bd57 | 2042 | dojoType=\"dijit.MenuItem\">".$filename . $title."</div>"; |
97b7d5c0 AD |
2043 | |
2044 | }; | |
2045 | ||
6810a1de AD |
2046 | $rv .= "</div>"; |
2047 | $rv .= "</div>"; | |
97b7d5c0 AD |
2048 | } |
2049 | ||
2050 | return $rv; | |
2051 | } | |
2052 | ||
2053 | function getLastArticleId() { | |
8458a312 | 2054 | $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries |
2055 | WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1"); | |
97b7d5c0 AD |
2056 | |
2057 | if (db_num_rows($result) == 1) { | |
2058 | return db_fetch_result($result, 0, "id"); | |
2059 | } else { | |
2060 | return -1; | |
2061 | } | |
2062 | } | |
2063 | ||
2064 | function build_url($parts) { | |
2065 | return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; | |
2066 | } | |
2067 | ||
2068 | /** | |
2069 | * Converts a (possibly) relative URL to a absolute one. | |
2070 | * | |
2071 | * @param string $url Base URL (i.e. from where the document is) | |
2072 | * @param string $rel_url Possibly relative URL in the document | |
2073 | * | |
2074 | * @return string Absolute URL | |
2075 | */ | |
2076 | function rewrite_relative_url($url, $rel_url) { | |
94d425fe | 2077 | if (strpos($rel_url, "://") !== false) { |
97b7d5c0 AD |
2078 | return $rel_url; |
2079 | } else if (strpos($rel_url, "//") === 0) { | |
2080 | # protocol-relative URL (rare but they exist) | |
2081 | return $rel_url; | |
94d425fe AD |
2082 | } else if (preg_match("/^[a-z]+:/i", $rel_url)) { |
2083 | # magnet:, feed:, etc | |
2084 | return $rel_url; | |
2085 | } else if (strpos($rel_url, "/") === 0) { | |
97b7d5c0 AD |
2086 | $parts = parse_url($url); |
2087 | $parts['path'] = $rel_url; | |
2088 | ||
2089 | return build_url($parts); | |
2090 | ||
2091 | } else { | |
2092 | $parts = parse_url($url); | |
2093 | if (!isset($parts['path'])) { | |
2094 | $parts['path'] = '/'; | |
2095 | } | |
2096 | $dir = $parts['path']; | |
2097 | if (substr($dir, -1) !== '/') { | |
2098 | $dir = dirname($parts['path']); | |
2099 | $dir !== '/' && $dir .= '/'; | |
2100 | } | |
2101 | $parts['path'] = $dir . $rel_url; | |
2102 | ||
2103 | return build_url($parts); | |
2104 | } | |
2105 | } | |
2106 | ||
97b7d5c0 AD |
2107 | function cleanup_tags($days = 14, $limit = 1000) { |
2108 | ||
2109 | if (DB_TYPE == "pgsql") { | |
2110 | $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; | |
2111 | } else if (DB_TYPE == "mysql") { | |
2112 | $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; | |
2113 | } | |
2114 | ||
2115 | $tags_deleted = 0; | |
2116 | ||
2117 | while ($limit > 0) { | |
2118 | $limit_part = 500; | |
2119 | ||
2120 | $query = "SELECT ttrss_tags.id AS id | |
2121 | FROM ttrss_tags, ttrss_user_entries, ttrss_entries | |
2122 | WHERE post_int_id = int_id AND $interval_query AND | |
2123 | ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part"; | |
2124 | ||
2125 | $result = db_query($query); | |
2126 | ||
2127 | $ids = array(); | |
2128 | ||
2129 | while ($line = db_fetch_assoc($result)) { | |
2130 | array_push($ids, $line['id']); | |
2131 | } | |
2132 | ||
2133 | if (count($ids) > 0) { | |
2134 | $ids = join(",", $ids); | |
2135 | ||
2136 | $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)"); | |
2137 | $tags_deleted += db_affected_rows($tmp_result); | |
2138 | } else { | |
2139 | break; | |
2140 | } | |
2141 | ||
2142 | $limit -= $limit_part; | |
2143 | } | |
2144 | ||
2145 | return $tags_deleted; | |
2146 | } | |
2147 | ||
2148 | function print_user_stylesheet() { | |
2149 | $value = get_pref('USER_STYLESHEET'); | |
2150 | ||
2151 | if ($value) { | |
2152 | print "<style type=\"text/css\">"; | |
2153 | print str_replace("<br/>", "\n", $value); | |
2154 | print "</style>"; | |
2155 | } | |
2156 | ||
2157 | } | |
2158 | ||
2159 | function filter_to_sql($filter, $owner_uid) { | |
2160 | $query = array(); | |
2161 | ||
2162 | if (DB_TYPE == "pgsql") | |
2163 | $reg_qpart = "~"; | |
2164 | else | |
2165 | $reg_qpart = "REGEXP"; | |
2166 | ||
2167 | foreach ($filter["rules"] AS $rule) { | |
2168 | $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); | |
2169 | $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', | |
2170 | $rule['reg_exp']) !== FALSE; | |
2171 | ||
2172 | if ($regexp_valid) { | |
2173 | ||
2174 | $rule['reg_exp'] = db_escape_string($rule['reg_exp']); | |
2175 | ||
2176 | switch ($rule["type"]) { | |
2177 | case "title": | |
2178 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2179 | $rule['reg_exp'] . "')"; | |
2180 | break; | |
2181 | case "content": | |
2182 | $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". | |
2183 | $rule['reg_exp'] . "')"; | |
2184 | break; | |
2185 | case "both": | |
2186 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2187 | $rule['reg_exp'] . "') OR LOWER(" . | |
2188 | "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; | |
2189 | break; | |
2190 | case "tag": | |
2191 | $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". | |
2192 | $rule['reg_exp'] . "')"; | |
2193 | break; | |
2194 | case "link": | |
2195 | $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". | |
2196 | $rule['reg_exp'] . "')"; | |
2197 | break; | |
2198 | case "author": | |
2199 | $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". | |
2200 | $rule['reg_exp'] . "')"; | |
2201 | break; | |
2202 | } | |
2203 | ||
2204 | if (isset($rule['inverse'])) $qpart = "NOT ($qpart)"; | |
2205 | ||
2206 | if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) { | |
2207 | $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]); | |
2208 | } | |
2209 | ||
2210 | if (isset($rule["cat_id"])) { | |
2211 | ||
2212 | if ($rule["cat_id"] > 0) { | |
2213 | $children = getChildCategories($rule["cat_id"], $owner_uid); | |
2214 | array_push($children, $rule["cat_id"]); | |
2215 | ||
2216 | $children = join(",", $children); | |
2217 | ||
2218 | $cat_qpart = "cat_id IN ($children)"; | |
2219 | } else { | |
2220 | $cat_qpart = "cat_id IS NULL"; | |
2221 | } | |
2222 | ||
2223 | $qpart .= " AND $cat_qpart"; | |
2224 | } | |
2225 | ||
2226 | $qpart .= " AND feed_id IS NOT NULL"; | |
2227 | ||
2228 | array_push($query, "($qpart)"); | |
2229 | ||
2230 | } | |
2231 | } | |
2232 | ||
2233 | if (count($query) > 0) { | |
2234 | $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; | |
2235 | } else { | |
2236 | $fullquery = "(false)"; | |
2237 | } | |
2238 | ||
2239 | if ($filter['inverse']) $fullquery = "(NOT $fullquery)"; | |
2240 | ||
2241 | return $fullquery; | |
2242 | } | |
2243 | ||
2244 | if (!function_exists('gzdecode')) { | |
2245 | function gzdecode($string) { // no support for 2nd argument | |
2246 | return file_get_contents('compress.zlib://data:who/cares;base64,'. | |
2247 | base64_encode($string)); | |
2248 | } | |
2249 | } | |
2250 | ||
2251 | function get_random_bytes($length) { | |
2252 | if (function_exists('openssl_random_pseudo_bytes')) { | |
2253 | return openssl_random_pseudo_bytes($length); | |
2254 | } else { | |
2255 | $output = ""; | |
2256 | ||
2257 | for ($i = 0; $i < $length; $i++) | |
2258 | $output .= chr(mt_rand(0, 255)); | |
2259 | ||
2260 | return $output; | |
2261 | } | |
2262 | } | |
2263 | ||
2264 | function read_stdin() { | |
2265 | $fp = fopen("php://stdin", "r"); | |
2266 | ||
2267 | if ($fp) { | |
2268 | $line = trim(fgets($fp)); | |
2269 | fclose($fp); | |
2270 | return $line; | |
2271 | } | |
2272 | ||
2273 | return null; | |
2274 | } | |
2275 | ||
2276 | function tmpdirname($path, $prefix) { | |
2277 | // Use PHP's tmpfile function to create a temporary | |
2278 | // directory name. Delete the file and keep the name. | |
2279 | $tempname = tempnam($path,$prefix); | |
2280 | if (!$tempname) | |
2281 | return false; | |
2282 | ||
2283 | if (!unlink($tempname)) | |
2284 | return false; | |
2285 | ||
2286 | return $tempname; | |
2287 | } | |
2288 | ||
2289 | function getFeedCategory($feed) { | |
2290 | $result = db_query("SELECT cat_id FROM ttrss_feeds | |
2291 | WHERE id = '$feed'"); | |
2292 | ||
2293 | if (db_num_rows($result) > 0) { | |
2294 | return db_fetch_result($result, 0, "cat_id"); | |
2295 | } else { | |
2296 | return false; | |
2297 | } | |
2298 | ||
2299 | } | |
2300 | ||
2301 | function implements_interface($class, $interface) { | |
2302 | return in_array($interface, class_implements($class)); | |
2303 | } | |
2304 | ||
97b7d5c0 AD |
2305 | function get_minified_js($files) { |
2306 | require_once 'lib/jshrink/Minifier.php'; | |
2307 | ||
2308 | $rv = ''; | |
2309 | ||
2310 | foreach ($files as $js) { | |
2311 | if (!isset($_GET['debug'])) { | |
2312 | $cached_file = CACHE_DIR . "/js/".basename($js).".js"; | |
2313 | ||
aa9f7d44 | 2314 | if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) { |
97b7d5c0 | 2315 | |
aa9f7d44 | 2316 | list($header, $contents) = explode("\n", file_get_contents($cached_file), 2); |
97b7d5c0 | 2317 | |
aa9f7d44 AD |
2318 | if ($header && $contents) { |
2319 | list($htag, $hversion) = explode(":", $header); | |
2320 | ||
2321 | if ($htag == "tt-rss" && $hversion == VERSION) { | |
2322 | $rv .= $contents; | |
2323 | continue; | |
2324 | } | |
2325 | } | |
97b7d5c0 | 2326 | } |
aa9f7d44 AD |
2327 | |
2328 | $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js")); | |
2329 | file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified); | |
2330 | $rv .= $minified; | |
2331 | ||
97b7d5c0 | 2332 | } else { |
aa9f7d44 | 2333 | $rv .= file_get_contents("js/$js.js"); // no cache in debug mode |
97b7d5c0 AD |
2334 | } |
2335 | } | |
2336 | ||
2337 | return $rv; | |
2338 | } | |
2339 | ||
2340 | function stylesheet_tag($filename) { | |
2341 | $timestamp = filemtime($filename); | |
2342 | ||
2343 | return "<link rel=\"stylesheet\" type=\"text/css\" href=\"$filename?$timestamp\"/>\n"; | |
2344 | } | |
2345 | ||
2346 | function javascript_tag($filename) { | |
2347 | $query = ""; | |
2348 | ||
2349 | if (!(strpos($filename, "?") === FALSE)) { | |
2350 | $query = substr($filename, strpos($filename, "?")+1); | |
2351 | $filename = substr($filename, 0, strpos($filename, "?")); | |
2352 | } | |
2353 | ||
2354 | $timestamp = filemtime($filename); | |
2355 | ||
2356 | if ($query) $timestamp .= "&$query"; | |
2357 | ||
2358 | return "<script type=\"text/javascript\" charset=\"utf-8\" src=\"$filename?$timestamp\"></script>\n"; | |
2359 | } | |
2360 | ||
2361 | function calculate_dep_timestamp() { | |
2362 | $files = array_merge(glob("js/*.js"), glob("css/*.css")); | |
2363 | ||
2364 | $max_ts = -1; | |
2365 | ||
2366 | foreach ($files as $file) { | |
2367 | if (filemtime($file) > $max_ts) $max_ts = filemtime($file); | |
2368 | } | |
2369 | ||
2370 | return $max_ts; | |
2371 | } | |
2372 | ||
2373 | function T_js_decl($s1, $s2) { | |
2374 | if ($s1 && $s2) { | |
2375 | $s1 = preg_replace("/\n/", "", $s1); | |
2376 | $s2 = preg_replace("/\n/", "", $s2); | |
2377 | ||
2378 | $s1 = preg_replace("/\"/", "\\\"", $s1); | |
2379 | $s2 = preg_replace("/\"/", "\\\"", $s2); | |
2380 | ||
2381 | return "T_messages[\"$s1\"] = \"$s2\";\n"; | |
2382 | } | |
2383 | } | |
2384 | ||
2385 | function init_js_translations() { | |
2386 | ||
2387 | print 'var T_messages = new Object(); | |
2388 | ||
2389 | function __(msg) { | |
2390 | if (T_messages[msg]) { | |
2391 | return T_messages[msg]; | |
2392 | } else { | |
2393 | return msg; | |
2394 | } | |
2395 | } | |
2396 | ||
2397 | function ngettext(msg1, msg2, n) { | |
2398 | return __((parseInt(n) > 1) ? msg2 : msg1); | |
2399 | }'; | |
2400 | ||
2401 | $l10n = _get_reader(); | |
2402 | ||
2403 | for ($i = 0; $i < $l10n->total; $i++) { | |
2404 | $orig = $l10n->get_original_string($i); | |
2405 | if(strpos($orig, "\000") !== FALSE) { // Plural forms | |
2406 | $key = explode(chr(0), $orig); | |
2407 | print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular | |
2408 | print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural | |
2409 | } else { | |
2410 | $translation = __($orig); | |
2411 | print T_js_decl($orig, $translation); | |
2412 | } | |
2413 | } | |
2414 | } | |
2415 | ||
2416 | function label_to_feed_id($label) { | |
2417 | return LABEL_BASE_INDEX - 1 - abs($label); | |
2418 | } | |
2419 | ||
2420 | function feed_to_label_id($feed) { | |
2421 | return LABEL_BASE_INDEX - 1 + abs($feed); | |
2422 | } | |
2423 | ||
b9634eb8 AD |
2424 | function get_theme_path($theme) { |
2425 | $check = "themes/$theme"; | |
2426 | if (file_exists($check)) return $check; | |
2427 | ||
2428 | $check = "themes.local/$theme"; | |
2429 | if (file_exists($check)) return $check; | |
2430 | } | |
2431 | ||
2432 | function theme_valid($theme) { | |
181c8285 AD |
2433 | $bundled_themes = [ "default.php", "night.css", "compact.css" ]; |
2434 | ||
2435 | if (in_array($theme, $bundled_themes)) return true; | |
2436 | ||
b9634eb8 AD |
2437 | $file = "themes/" . basename($theme); |
2438 | ||
2439 | if (!file_exists($file)) $file = "themes.local/" . basename($theme); | |
f6cbe9a5 AD |
2440 | |
2441 | if (file_exists($file) && is_readable($file)) { | |
2442 | $fh = fopen($file, "r"); | |
2443 | ||
2444 | if ($fh) { | |
2445 | $header = fgets($fh); | |
2446 | fclose($fh); | |
2447 | ||
2448 | return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE; | |
2449 | } | |
2450 | } | |
2451 | ||
2452 | return false; | |
2453 | } | |
27f7b593 AD |
2454 | |
2455 | function error_json($code) { | |
2456 | require_once "errors.php"; | |
2457 | ||
2458 | @$message = $ERRORS[$code]; | |
2459 | ||
2460 | return json_encode(array("error" => | |
2461 | array("code" => $code, "message" => $message))); | |
2462 | ||
2463 | } | |
7c0a2ab2 AD |
2464 | |
2465 | function abs_to_rel_path($dir) { | |
2466 | $tmp = str_replace(dirname(__DIR__), "", $dir); | |
2467 | ||
2468 | if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1); | |
2469 | ||
2470 | return $tmp; | |
2471 | } | |
1a322ff3 AD |
2472 | |
2473 | function get_upload_error_message($code) { | |
2474 | ||
2475 | $errors = array( | |
2476 | 0 => __('There is no error, the file uploaded with success'), | |
2477 | 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'), | |
2478 | 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'), | |
2479 | 3 => __('The uploaded file was only partially uploaded'), | |
2480 | 4 => __('No file was uploaded'), | |
2481 | 6 => __('Missing a temporary folder'), | |
2482 | 7 => __('Failed to write file to disk.'), | |
2483 | 8 => __('A PHP extension stopped the file upload.'), | |
2484 | ); | |
2485 | ||
2486 | return $errors[$code]; | |
2487 | } | |
97b7d5c0 | 2488 | ?> |