0) { purge_feed($link, $feed_id, $purge_interval, $do_output); } } // purge orphaned posts in main content table db_query($link, "DELETE FROM ttrss_entries WHERE (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); } function purge_old_posts($link) { $user_id = $_SESSION["uid"]; $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'"); while ($line = db_fetch_assoc($result)) { $feed_id = $line["id"]; $purge_interval = $line["purge_interval"]; if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS'); if ($purge_interval > 0) { purge_feed($link, $feed_id, $purge_interval); } } // purge orphaned posts in main content table db_query($link, "DELETE FROM ttrss_entries WHERE (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); } function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) { if (WEB_DEMO_MODE) return; if (!$user_id) { $user_id = $_SESSION["uid"]; purge_old_posts($link); } // db_query($link, "BEGIN"); if (MAX_UPDATE_TIME > 0) { if (DB_TYPE == "mysql") { $q_order = "RAND()"; } else { $q_order = "RANDOM()"; } } else { $q_order = "last_updated DESC"; } $result = db_query($link, "SELECT feed_url,id, SUBSTRING(last_updated,1,19) AS last_updated, update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id' ORDER BY $q_order"); $upd_start = time(); while ($line = db_fetch_assoc($result)) { $upd_intl = $line["update_interval"]; if (!$upd_intl || $upd_intl == 0) { $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false); } if ($upd_intl < 0) { // Updates for this feed are disabled continue; } if ($fetch || (!$line["last_updated"] || time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) { // print ""; update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon); $upd_elapsed = time() - $upd_start; if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) { return; } } } // db_query($link, "COMMIT"); } function fetch_file_contents($url) { if (USE_CURL_FOR_ICONS) { $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp"); $ch = curl_init($url); $fp = fopen($tmpfile, "w"); if ($fp) { curl_setopt($ch, CURLOPT_FILE, $fp); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15); curl_setopt($ch, CURLOPT_TIMEOUT, 45); curl_exec($ch); curl_close($ch); fclose($fp); } $contents = file_get_contents($tmpfile); unlink($tmpfile); return $contents; } else { return file_get_contents($url); } } // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php function get_favicon_url($url) { if ($html = @fetch_file_contents($url)) { if ( preg_match('/]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) { // Attempt to grab a favicon link from their webpage url $linkUrl = html_entity_decode($matches[1]); if (substr($linkUrl, 0, 1) == '/') { $urlParts = parse_url($url); $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl; } else if (substr($linkUrl, 0, 7) == 'http://') { $faviconURL = $linkUrl; } else if (substr($url, -1, 1) == '/') { $faviconURL = $url.$linkUrl; } else { $faviconURL = $url.'/'.$linkUrl; } } else { // If unsuccessful, attempt to "guess" the favicon location $urlParts = parse_url($url); $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico'; } } // Run a test to see if what we have attempted to get actually exists. if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) { return $faviconURL; } else { return false; } } function url_validate($link) { $url_parts = @parse_url($link); if ( empty( $url_parts["host"] ) ) return false; if ( !empty( $url_parts["path"] ) ) { $documentpath = $url_parts["path"]; } else { $documentpath = "/"; } if ( !empty( $url_parts["query"] ) ) $documentpath .= "?" . $url_parts["query"]; $host = $url_parts["host"]; $port = $url_parts["port"]; if ( empty($port) ) $port = "80"; $socket = @fsockopen( $host, $port, $errno, $errstr, 30 ); if ( !$socket ) return false; fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n"); $http_response = fgets( $socket, 22 ); $responses = "/(200 OK)|(30[0-9] Moved)/"; if ( preg_match($responses, $http_response) ) { fclose($socket); return true; } else { return false; } } function check_feed_favicon($site_url, $feed, $link) { $favicon_url = get_favicon_url($site_url); # print "FAVICON [$site_url]: $favicon_url\n"; error_reporting(0); $icon_file = ICONS_DIR . "/$feed.ico"; if ($favicon_url && !file_exists($icon_file)) { $contents = fetch_file_contents($favicon_url); $fp = fopen($icon_file, "w"); if ($fp) { fwrite($fp, $contents); fclose($fp); chmod($icon_file, 0644); } } error_reporting(DEFAULT_ERROR_LEVEL); } function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) { if (DAEMON_REFRESH_ONLY && !$_GET["daemon"] && !$ignore_daemon) { return; } if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) { _debug("update_rss_feed: start"); } $result = db_query($link, "SELECT update_interval,auth_login,auth_pass FROM ttrss_feeds WHERE id = '$feed'"); $auth_login = db_fetch_result($result, 0, "auth_login"); $auth_pass = db_fetch_result($result, 0, "auth_pass"); $update_interval = db_fetch_result($result, 0, "update_interval"); if ($update_interval < 0) { return; } $feed = db_escape_string($feed); $fetch_url = $feed_url; if ($auth_login && $auth_pass) { $url_parts = array(); preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts); if ($url_parts[1] && $url_parts[2]) { $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2]; } } if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) { _debug("update_rss_feed: fetching..."); } if (!defined('DAEMON_EXTENDED_DEBUG')) { error_reporting(0); } $rss = fetch_rss($fetch_url); if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) { _debug("update_rss_feed: fetch done, parsing..."); } else { error_reporting (DEFAULT_ERROR_LEVEL); } $feed = db_escape_string($feed); if ($rss) { if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) { _debug("update_rss_feed: processing feed data..."); } // db_query($link, "BEGIN"); $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid FROM ttrss_feeds WHERE id = '$feed'"); $registered_title = db_fetch_result($result, 0, "title"); $orig_icon_url = db_fetch_result($result, 0, "icon_url"); $orig_site_url = db_fetch_result($result, 0, "site_url"); $owner_uid = db_fetch_result($result, 0, "owner_uid"); if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) { if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) { _debug("update_rss_feed: checking favicon..."); } check_feed_favicon($rss->channel["link"], $feed, $link); } if (!$registered_title || $registered_title == "[Unknown]") { $feed_title = db_escape_string($rss->channel["title"]); if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) { _debug("update_rss_feed: registering title: $feed_title"); } db_query($link, "UPDATE ttrss_feeds SET title = '$feed_title' WHERE id = '$feed'"); } $site_url = $rss->channel["link"]; // weird, weird Magpie if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]); if ($site_url && $orig_site_url != db_escape_string($site_url)) { db_query($link, "UPDATE ttrss_feeds SET site_url = '$site_url' WHERE id = '$feed'"); } // print "I: " . $rss->channel["image"]["url"]; $icon_url = $rss->image["url"]; if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) { $icon_url = db_escape_string($icon_url); db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'"); } if (defined('DAEMON_EXTENDED_DEBUG' || $_GET['xdebug'])) { _debug("update_rss_feed: loading filters..."); } $filters = array(); $result = db_query($link, "SELECT reg_exp, ttrss_filter_types.name AS name, ttrss_filter_actions.name AS action, inverse, action_param FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE enabled = true AND owner_uid = $owner_uid AND ttrss_filter_types.id = filter_type AND ttrss_filter_actions.id = action_id AND (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp"); while ($line = db_fetch_assoc($result)) { if (!$filters[$line["name"]]) $filters[$line["name"]] = array(); $filter["reg_exp"] = $line["reg_exp"]; $filter["action"] = $line["action"]; $filter["action_param"] = $line["action_param"]; $filter["inverse"] = sql_bool_to_bool($line["inverse"]); array_push($filters[$line["name"]], $filter); } $iterator = $rss->items; if (!$iterator || !is_array($iterator)) $iterator = $rss->entries; if (!$iterator || !is_array($iterator)) $iterator = $rss; if (!is_array($iterator)) { /* db_query($link, "UPDATE ttrss_feeds SET last_error = 'Parse error: can\'t find any articles.' WHERE id = '$feed'"); */ // clear any errors and mark feed as updated if fetched okay // even if it's blank if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: entry iterator is not an array, no articles?"); } db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); return; // no articles } if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: processing articles..."); } foreach ($iterator as $item) { $entry_guid = $item["id"]; if (!$entry_guid) $entry_guid = $item["guid"]; if (!$entry_guid) $entry_guid = $item["link"]; if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]); if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: guid $entry_guid"); } if (!$entry_guid) continue; $entry_timestamp = ""; $rss_2_date = $item['pubdate']; $rss_1_date = $item['dc']['date']; $atom_date = $item['issued']; if (!$atom_date) $atom_date = $item['updated']; if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date); if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date); if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date); if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) { $entry_timestamp = time(); $no_orig_date = 'true'; } else { $no_orig_date = 'false'; } $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); $entry_title = trim(strip_tags($item["title"])); // strange Magpie workaround $entry_link = $item["link_"]; if (!$entry_link) $entry_link = $item["link"]; if (!$entry_title) continue; # if (!$entry_link) continue; $entry_link = strip_tags($entry_link); $entry_content = $item["content:escaped"]; if (!$entry_content) $entry_content = $item["content:encoded"]; if (!$entry_content) $entry_content = $item["content"]; if (!$entry_content) $entry_content = $item["atom_content"]; if (!$entry_content) $entry_content = $item["summary"]; if (!$entry_content) $entry_content = $item["description"]; // if (!$entry_content) continue; // WTF if (is_array($entry_content)) { $entry_content = $entry_content["encoded"]; if (!$entry_content) $entry_content = $entry_content["escaped"]; } // print_r($item); // print_r(htmlspecialchars($entry_content)); // print "
"; $entry_content_unescaped = $entry_content; $entry_comments = strip_tags($item["comments"]); $entry_author = db_escape_string(strip_tags($item['dc']['creator'])); if ($item['author']) { if (is_array($item['author'])) { if (!$entry_author) { $entry_author = db_escape_string(strip_tags($item['author']['name'])); } if (!$entry_author) { $entry_author = db_escape_string(strip_tags($item['author']['email'])); } } if (!$entry_author) { $entry_author = db_escape_string(strip_tags($item['author'])); } } if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = ''; $entry_guid = db_escape_string(strip_tags($entry_guid)); $result = db_query($link, "SELECT id FROM ttrss_entries WHERE guid = '$entry_guid'"); $entry_content = db_escape_string($entry_content); $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); $entry_title = db_escape_string($entry_title); $entry_link = db_escape_string($entry_link); $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250); $entry_author = mb_substr($entry_author, 0, 250); $num_comments = db_escape_string($item["slash"]["comments"]); if (!$num_comments) $num_comments = 0; // parse entries into tags $t_ctr = $item['category#']; $additional_tags = false; if ($t_ctr == 0) { $additional_tags = false; } else if ($t_ctr == 1) { $additional_tags = array($item['category']); } else { $additional_tags = array(); for ($i = 0; $i <= $t_ctr; $i++ ) { if ($item["category#$i"]) { array_push($additional_tags, $item["category#$i"]); } } } // parse elements $t_ctr = $item['dc']['subject#']; if ($t_ctr == 1) { $additional_tags = array($item['dc']['subject']); } else if ($t_ctr > 1) { $additional_tags = array(); for ($i = 0; $i <= $t_ctr; $i++ ) { if ($item['dc']["subject#$i"]) { array_push($additional_tags, $item['dc']["subject#$i"]); } } } # sanitize content // $entry_content = sanitize_rss($entry_content); if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: done collecting data [TITLE:$entry_title]"); } db_query($link, "BEGIN"); if (db_num_rows($result) == 0) { if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: base guid not found"); } // base post entry does not exist, create it $result = db_query($link, "INSERT INTO ttrss_entries (title, guid, link, updated, content, content_hash, no_orig_date, date_entered, comments, num_comments, author) VALUES ('$entry_title', '$entry_guid', '$entry_link', '$entry_timestamp_fmt', '$entry_content', '$content_hash', $no_orig_date, NOW(), '$entry_comments', '$num_comments', '$entry_author')"); } else { // we keep encountering the entry in feeds, so we need to // update date_entered column so that we don't get horrible // dupes when the entry gets purged and reinserted again e.g. // in the case of SLOW SLOW OMG SLOW updating feeds $base_entry_id = db_fetch_result($result, 0, "id"); db_query($link, "UPDATE ttrss_entries SET date_entered = NOW() WHERE id = '$base_entry_id'"); } // now it should exist, if not - bad luck then $result = db_query($link, "SELECT id,content_hash,no_orig_date,title, substring(date_entered,1,19) as date_entered, substring(updated,1,19) as updated, num_comments FROM ttrss_entries WHERE guid = '$entry_guid'"); if (db_num_rows($result) == 1) { if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: base guid found, checking for user record"); } // this will be used below in update handler $orig_content_hash = db_fetch_result($result, 0, "content_hash"); $orig_title = db_fetch_result($result, 0, "title"); $orig_num_comments = db_fetch_result($result, 0, "num_comments"); $orig_date_entered = strtotime(db_fetch_result($result, 0, "date_entered")); $ref_id = db_fetch_result($result, 0, "id"); // check for user post link to main table // do we allow duplicate posts with same GUID in different feeds? if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) { $dupcheck_qpart = "AND feed_id = '$feed'"; } else { $dupcheck_qpart = ""; } // error_reporting(0); $article_filters = get_article_filters($filters, $entry_title, $entry_content, $entry_link); if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: article filters: "); if (count($article_filters) != 0) { print_r($article_filters); } } if (find_article_filter($article_filters, "filter")) { continue; } // error_reporting (DEFAULT_ERROR_LEVEL); $result = db_query($link, "SELECT ref_id FROM ttrss_user_entries WHERE ref_id = '$ref_id' AND owner_uid = '$owner_uid' $dupcheck_qpart"); // okay it doesn't exist - create user entry if (db_num_rows($result) == 0) { if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: user record not found, creating..."); } if (!find_article_filter($article_filters, 'catchup')) { $unread = 'true'; $last_read_qpart = 'NULL'; } else { $unread = 'false'; $last_read_qpart = 'NOW()'; } if (find_article_filter($article_filters, 'mark')) { $marked = 'true'; } else { $marked = 'false'; } if (find_article_filter($article_filters, 'publish')) { $published = 'true'; } else { $published = 'false'; } $result = db_query($link, "INSERT INTO ttrss_user_entries (ref_id, owner_uid, feed_id, unread, last_read, marked, published) VALUES ('$ref_id', '$owner_uid', '$feed', $unread, $last_read_qpart, $marked, $published)"); } $post_needs_update = false; if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) && ($content_hash != $orig_content_hash)) { // print ""; $post_needs_update = true; } if (db_escape_string($orig_title) != $entry_title) { $post_needs_update = true; } if ($orig_num_comments != $num_comments) { $post_needs_update = true; } // this doesn't seem to be very reliable // // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) { // $post_needs_update = true; // } // if post needs update, update it and mark all user entries // linking to this post as updated if ($post_needs_update) { if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: post $entry_guid needs update..."); } // print ""; db_query($link, "UPDATE ttrss_entries SET title = '$entry_title', content = '$entry_content', content_hash = '$content_hash', num_comments = '$num_comments' WHERE id = '$ref_id'"); if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) { db_query($link, "UPDATE ttrss_user_entries SET last_read = null, unread = true WHERE ref_id = '$ref_id'"); } else { db_query($link, "UPDATE ttrss_user_entries SET last_read = null WHERE ref_id = '$ref_id' AND unread = false"); } } } db_query($link, "COMMIT"); if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: looking for tags..."); } /* taaaags */ // , // $entry_tags = null; preg_match_all("/([^<]+)<\/a>/i", $entry_content_unescaped, $entry_tags); /* print "


$entry_title : $entry_content_unescaped
"; print_r($entry_tags); print "

"; */ $entry_tags = $entry_tags[1]; # check for manual tags $tag_filter = find_article_filter($article_filters, "tag"); if ($tag_filter) { $manual_tags = trim_array(split(",", $tag_filter[1])); foreach ($manual_tags as $tag) { if (tag_is_valid($tag)) { array_push($entry_tags, $tag); } } } $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link, 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8'))); if ($additional_tags && is_array($additional_tags)) { foreach ($additional_tags as $tag) { if (tag_is_valid($tag) && array_search($tag, $boring_tags) === FALSE) { array_push($entry_tags, $tag); } } } // print "

TAGS: "; print_r($entry_tags); print "

"; if (count($entry_tags) > 0) { db_query($link, "BEGIN"); $result = db_query($link, "SELECT id,int_id FROM ttrss_entries,ttrss_user_entries WHERE guid = '$entry_guid' AND feed_id = '$feed' AND ref_id = id AND owner_uid = '$owner_uid'"); if (db_num_rows($result) == 1) { $entry_id = db_fetch_result($result, 0, "id"); $entry_int_id = db_fetch_result($result, 0, "int_id"); foreach ($entry_tags as $tag) { $tag = sanitize_tag($tag); $tag = db_escape_string($tag); if (!tag_is_valid($tag)) continue; $result = db_query($link, "SELECT id FROM ttrss_tags WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND owner_uid = '$owner_uid' LIMIT 1"); // print db_fetch_result($result, 0, "id"); if ($result && db_num_rows($result) == 0) { db_query($link, "INSERT INTO ttrss_tags (owner_uid,tag_name,post_int_id) VALUES ('$owner_uid','$tag', '$entry_int_id')"); } } } db_query($link, "COMMIT"); } } db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); // db_query($link, "COMMIT"); } else { $error_msg = db_escape_string(magpie_error()); db_query($link, "UPDATE ttrss_feeds SET last_error = '$error_msg', last_updated = NOW() WHERE id = '$feed'"); } if (defined('DAEMON_EXTENDED_DEBUG')) { _debug("update_rss_feed: done"); } } function print_select($id, $default, $values, $attributes = "") { print ""; } function print_select_hash($id, $default, $values, $attributes = "") { print ""; } function get_article_filters($filters, $title, $content, $link) { $matches = array(); if ($filters["title"]) { foreach ($filters["title"] as $filter) { $reg_exp = $filter["reg_exp"]; $inverse = $filter["inverse"]; if ((!$inverse && preg_match("/$reg_exp/i", $title)) || ($inverse && !preg_match("/$reg_exp/i", $title))) { array_push($matches, array($filter["action"], $filter["action_param"])); } } } if ($filters["content"]) { foreach ($filters["content"] as $filter) { $reg_exp = $filter["reg_exp"]; $inverse = $filter["inverse"]; if ((!$inverse && preg_match("/$reg_exp/i", $content)) || ($inverse && !preg_match("/$reg_exp/i", $content))) { array_push($matches, array($filter["action"], $filter["action_param"])); } } } if ($filters["both"]) { foreach ($filters["both"] as $filter) { $reg_exp = $filter["reg_exp"]; $inverse = $filter["inverse"]; if ($inverse) { if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) { array_push($matches, array($filter["action"], $filter["action_param"])); } } else { if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) { array_push($matches, array($filter["action"], $filter["action_param"])); } } } } if ($filters["link"]) { $reg_exp = $filter["reg_exp"]; foreach ($filters["link"] as $filter) { $reg_exp = $filter["reg_exp"]; $inverse = $filter["inverse"]; if ((!$inverse && preg_match("/$reg_exp/i", $link)) || ($inverse && !preg_match("/$reg_exp/i", $link))) { array_push($matches, array($filter["action"], $filter["action_param"])); } } } return $matches; } function find_article_filter($filters, $filter_name) { foreach ($filters as $f) { if ($f[0] == $filter_name) { return $f; }; } return false; } function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link, $rtl_content = false, $last_updated = false, $last_error = false) { if (file_exists($icon_file) && filesize($icon_file) > 0) { $feed_icon = ""; } else { $feed_icon = ""; } if ($rtl_content) { $rtl_tag = "dir=\"rtl\""; } else { $rtl_tag = "dir=\"ltr\""; } $error_notify_msg = ""; if ($last_error) { $link_title = "Error: $last_error ($last_updated)"; $error_notify_msg = "(Error)"; } else if ($last_updated) { $link_title = "Updated: $last_updated"; } $feed = "$feed_title"; print "
  • "; if (get_pref($link, 'ENABLE_FEED_ICONS')) { print "$feed_icon"; } print "$feed"; if ($unread != 0) { $fctr_class = ""; } else { $fctr_class = "class=\"invisible\""; } print " ($unread)"; if (get_pref($link, "EXTENDED_FEEDLIST")) { print "
    $last_updated $error_notify_msg
    "; } print "
  • "; } function getmicrotime() { list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); } function print_radio($id, $default, $values, $attributes = "") { foreach ($values as $v) { if ($v == $default) $sel = "checked"; else $sel = ""; if ($v == "Yes") { $sel .= " value=\"1\""; } else { $sel .= " value=\"0\""; } print " $v "; } } function initialize_user_prefs($link, $uid) { $uid = db_escape_string($uid); db_query($link, "BEGIN"); $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs"); $u_result = db_query($link, "SELECT pref_name FROM ttrss_user_prefs WHERE owner_uid = '$uid'"); $active_prefs = array(); while ($line = db_fetch_assoc($u_result)) { array_push($active_prefs, $line["pref_name"]); } while ($line = db_fetch_assoc($result)) { if (array_search($line["pref_name"], $active_prefs) === FALSE) { // print "adding " . $line["pref_name"] . "
    "; db_query($link, "INSERT INTO ttrss_user_prefs (owner_uid,pref_name,value) VALUES ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')"); } } db_query($link, "COMMIT"); } function lookup_user_id($link, $user) { $result = db_query($link, "SELECT id FROM ttrss_users WHERE login = '$login'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "id"); } else { return false; } } function http_authenticate_user($link) { error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log'); if (!$_SERVER["PHP_AUTH_USER"]) { header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"'); header('HTTP/1.0 401 Unauthorized'); exit; } else { $auth_result = authenticate_user($link, $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]); if (!$auth_result) { header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"'); header('HTTP/1.0 401 Unauthorized'); exit; } } return true; } function authenticate_user($link, $login, $password, $force_auth = false) { if (!SINGLE_USER_MODE) { $pwd_hash = 'SHA1:' . sha1($password); if ($force_auth && defined('_DEBUG_USER_SWITCH')) { $query = "SELECT id,login,access_level FROM ttrss_users WHERE login = '$login'"; } else { $query = "SELECT id,login,access_level FROM ttrss_users WHERE login = '$login' AND pwd_hash = '$pwd_hash'"; } $result = db_query($link, $query); if (db_num_rows($result) == 1) { $_SESSION["uid"] = db_fetch_result($result, 0, "id"); $_SESSION["name"] = db_fetch_result($result, 0, "login"); $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . $_SESSION["uid"]); $user_theme = get_user_theme_path($link); $_SESSION["theme"] = $user_theme; $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; initialize_user_prefs($link, $_SESSION["uid"]); return true; } return false; } else { $_SESSION["uid"] = 1; $_SESSION["name"] = "admin"; $user_theme = get_user_theme_path($link); $_SESSION["theme"] = $user_theme; $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; initialize_user_prefs($link, $_SESSION["uid"]); return true; } } function make_password($length = 8) { $password = ""; $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; $i = 0; while ($i < $length) { $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); if (!strstr($password, $char)) { $password .= $char; $i++; } } return $password; } // this is called after user is created to initialize default feeds, labels // or whatever else // user preferences are checked on every login, not here function initialize_user($link, $uid) { db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description) values ('$uid','unread = true', 'Unread articles')"); db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description) values ('$uid','last_read is null and unread = false', 'Updated articles')"); db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) values ('$uid', 'Tiny Tiny RSS: New Releases', 'http://tt-rss.spb.ru/releases.rss')"); db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) values ('$uid', 'Tiny Tiny RSS: Forum', 'http://tt-rss.spb.ru/forum/rss.php')"); } function logout_user() { session_destroy(); if (isset($_COOKIE[session_name()])) { setcookie(session_name(), '', time()-42000, '/'); } } function get_script_urlpath() { return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]); } function validate_session($link) { if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) { if ($_SESSION["ip_address"]) { if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) { $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)"; return false; } } } /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) { //print_r($_SESSION); if (time() > $_SESSION["cookie_lifetime"]) { return false; } } */ return true; } function login_sequence($link, $mobile = false) { if (!SINGLE_USER_MODE) { if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) { $swu = db_escape_string($_REQUEST["swu"]); if ($swu) { $_SESSION["prefs_cache"] = false; return authenticate_user($link, $swu, null, true); } } $login_action = $_POST["login_action"]; # try to authenticate user if called from login form if ($login_action == "do_login") { $login = $_POST["login"]; $password = $_POST["password"]; $remember_me = $_POST["remember_me"]; if (authenticate_user($link, $login, $password)) { $_POST["password"] = ""; header("Location: " . $_SERVER["REQUEST_URI"]); exit; return; } else { $_SESSION["login_error_msg"] = "Incorrect username or password"; } } // print session_id(); // print_r($_SESSION); if (!$_SESSION["uid"] || !validate_session($link)) { render_login_form($link, $mobile); exit; } else { /* bump login timestamp */ db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . $_SESSION["uid"]); } } else { return authenticate_user($link, "admin", null); } } function truncate_string($str, $max_len) { if (mb_strlen($str, "utf-8") > $max_len - 3) { return mb_substr($str, 0, $max_len, "utf-8") . "..."; } else { return $str; } } function get_user_theme_path($link) { $result = db_query($link, "SELECT theme_path FROM ttrss_themes,ttrss_users WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]); if (db_num_rows($result) != 0) { return db_fetch_result($result, 0, "theme_path"); } else { return null; } } function smart_date_time($timestamp) { if (date("Y.m.d", $timestamp) == date("Y.m.d")) { return date("G:i", $timestamp); } else if (date("Y", $timestamp) == date("Y")) { return date("M d, G:i", $timestamp); } else { return date("Y/m/d, G:i", $timestamp); } } function smart_date($timestamp) { if (date("Y.m.d", $timestamp) == date("Y.m.d")) { return "Today"; } else if (date("Y", $timestamp) == date("Y")) { return date("D m", $timestamp); } else { return date("Y/m/d", $timestamp); } } function sql_bool_to_string($s) { if ($s == "t" || $s == "1") { return "true"; } else { return "false"; } } function sql_bool_to_bool($s) { if ($s == "t" || $s == "1") { return true; } else { return false; } } function toggleEvenOdd($a) { if ($a == "even") return "odd"; else return "even"; } function sanity_check($link) { error_reporting(0); $error_code = 0; $result = db_query($link, "SELECT schema_version FROM ttrss_version"); $schema_version = db_fetch_result($result, 0, "schema_version"); if ($schema_version != SCHEMA_VERSION) { $error_code = 5; } if (DB_TYPE == "mysql") { $result = db_query($link, "SELECT true", false); if (db_num_rows($result) != 1) { $error_code = 10; } } error_reporting (DEFAULT_ERROR_LEVEL); if ($error_code != 0) { print_error_xml($error_code); return false; } else { return true; } } function file_is_locked($filename) { error_reporting(0); $fp = fopen($filename, "r"); error_reporting(DEFAULT_ERROR_LEVEL); if ($fp) { if (flock($fp, LOCK_EX | LOCK_NB)) { flock($fp, LOCK_UN); fclose($fp); return false; } fclose($fp); return true; } return false; } function make_lockfile($filename) { $fp = fopen($filename, "w"); if (flock($fp, LOCK_EX | LOCK_NB)) { return $fp; } else { return false; } } function make_stampfile($filename) { $fp = fopen($filename, "w"); if (flock($fp, LOCK_EX | LOCK_NB)) { fwrite($fp, time() . "\n"); flock($fp, LOCK_UN); fclose($fp); return true; } else { return false; } } function read_stampfile($filename) { error_reporting(0); $fp = fopen($filename, "r"); error_reporting (DEFAULT_ERROR_LEVEL); if (flock($fp, LOCK_EX)) { $stamp = fgets($fp); flock($fp, LOCK_UN); fclose($fp); return $stamp; } else { return false; } } function sql_random_function() { if (DB_TYPE == "mysql") { return "RAND()"; } else { return "RANDOM()"; } } function catchup_feed($link, $feed, $cat_view) { if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { if ($cat_view) { if ($feed > 0) { $cat_qpart = "cat_id = '$feed'"; } else { $cat_qpart = "cat_id IS NULL"; } $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]); while ($tmp_line = db_fetch_assoc($tmp_result)) { $tmp_feed = $tmp_line["id"]; db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]); } } else if ($feed > 0) { $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$feed' ORDER BY cat_id,title"); $parent_ids = array(); if (db_num_rows($tmp_result) > 0) { while ($p = db_fetch_assoc($tmp_result)) { array_push($parent_ids, "feed_id = " . $p["id"]); } $children_qpart = implode(" OR ", $parent_ids); db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE (feed_id = '$feed' OR $children_qpart) AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]); } } else if ($feed < 0 && $feed > -10) { // special, like starred if ($feed == -1) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE marked = true AND owner_uid = ".$_SESSION["uid"]); } if ($feed == -2) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE published = true AND owner_uid = ".$_SESSION["uid"]); } } else if ($feed < -10) { // label // TODO make this more efficient $label_id = -$feed - 11; $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE id = '$label_id'"); if ($tmp_result) { $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp"); db_query($link, "BEGIN"); $tmp2_result = db_query($link, "SELECT int_id FROM ttrss_user_entries,ttrss_entries,ttrss_feeds WHERE ref_id = ttrss_entries.id AND ttrss_user_entries.feed_id = ttrss_feeds.id AND $sql_exp AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]); while ($tmp_line = db_fetch_assoc($tmp2_result)) { db_query($link, "UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE int_id = " . $tmp_line["int_id"]); } db_query($link, "COMMIT"); /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries SET unread = false,last_read = NOW() WHERE $sql_exp AND ref_id = id AND owner_uid = ".$_SESSION["uid"]); */ } } } else { // tag db_query($link, "BEGIN"); $tag_name = db_escape_string($feed); $result = db_query($link, "SELECT post_int_id FROM ttrss_tags WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]); while ($line = db_fetch_assoc($result)) { db_query($link, "UPDATE ttrss_user_entries SET unread = false, last_read = NOW() WHERE int_id = " . $line["post_int_id"]); } db_query($link, "COMMIT"); } } function update_generic_feed($link, $feed, $cat_view) { if ($cat_view) { if ($feed > 0) { $cat_qpart = "cat_id = '$feed'"; } else { $cat_qpart = "cat_id IS NULL"; } $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]); while ($tmp_line = db_fetch_assoc($tmp_result)) { $feed_url = $tmp_line["feed_url"]; update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON); } } else { $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds WHERE id = '$feed'"); $feed_url = db_fetch_result($tmp_result, 0, "feed_url"); update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON); } } function getAllCounters($link, $omode = "flc") { /* getLabelCounters($link); getFeedCounters($link); getTagCounters($link); getGlobalCounters($link); if (get_pref($link, 'ENABLE_FEED_CATS')) { getCategoryCounters($link); } */ if (!$omode) $omode = "flc"; getGlobalCounters($link); if (strchr($omode, "l")) getLabelCounters($link); if (strchr($omode, "f")) getFeedCounters($link); if (strchr($omode, "t")) getTagCounters($link); if (strchr($omode, "c")) { if (get_pref($link, 'ENABLE_FEED_CATS')) { getCategoryCounters($link); } } } function getCategoryCounters($link) { $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id) FROM ttrss_user_entries WHERE feed_id = ttrss_feeds.id AND unread = true)) AS unread FROM ttrss_feeds WHERE hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id"); while ($line = db_fetch_assoc($result)) { $line["cat_id"] = sprintf("%d", $line["cat_id"]); print ""; } } function getCategoryUnread($link, $cat) { if ($cat != 0) { $cat_query = "cat_id = '$cat'"; } else { $cat_query = "cat_id IS NULL"; } $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query AND hidden = false AND owner_uid = " . $_SESSION["uid"]); $cat_feeds = array(); while ($line = db_fetch_assoc($result)) { array_push($cat_feeds, "feed_id = " . $line["id"]); } if (count($cat_feeds) == 0) return 0; $match_part = implode(" OR ", $cat_feeds); $result = db_query($link, "SELECT COUNT(int_id) AS unread FROM ttrss_user_entries WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]); $unread = 0; # this needs to be rewritten while ($line = db_fetch_assoc($result)) { $unread += $line["unread"]; } return $unread; } function getFeedUnread($link, $feed, $is_cat = false) { $n_feed = sprintf("%d", $feed); if ($is_cat) { return getCategoryUnread($link, $n_feed); } else if ($n_feed == -1) { $match_part = "marked = true"; } else if ($n_feed == -2) { $match_part = "published = true"; } else if ($n_feed > 0) { $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$n_feed' AND hidden = false AND owner_uid = " . $_SESSION["uid"]); if (db_num_rows($result) > 0) { $linked_feeds = array(); while ($line = db_fetch_assoc($result)) { array_push($linked_feeds, "feed_id = " . $line["id"]); } array_push($linked_feeds, "feed_id = $n_feed"); $match_part = implode(" OR ", $linked_feeds); $result = db_query($link, "SELECT COUNT(int_id) AS unread FROM ttrss_user_entries WHERE unread = true AND ($match_part) AND owner_uid = " . $_SESSION["uid"]); $unread = 0; # this needs to be rewritten while ($line = db_fetch_assoc($result)) { $unread += $line["unread"]; } return $unread; } else { $match_part = "feed_id = '$n_feed'"; } } else if ($feed < -10) { $label_id = -$feed - 11; $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE id = '$label_id' AND owner_uid = " . $_SESSION["uid"]); $match_part = db_fetch_result($result, 0, "sql_exp"); } if ($match_part) { $result = db_query($link, "SELECT count(int_id) AS unread FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE ttrss_user_entries.feed_id = ttrss_feeds.id AND ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_feeds.hidden = false AND unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]); } else { $result = db_query($link, "SELECT COUNT(post_int_id) AS unread FROM ttrss_tags,ttrss_user_entries WHERE tag_name = '$feed' AND post_int_id = int_id AND unread = true AND ttrss_tags.owner_uid = " . $_SESSION["uid"]); } $unread = db_fetch_result($result, 0, "unread"); return $unread; } /* FIXME this needs reworking */ function getGlobalUnread($link, $user_id = false) { if (!$user_id) { $user_id = $_SESSION["uid"]; } $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds WHERE unread = true AND ttrss_user_entries.feed_id = ttrss_feeds.id AND ttrss_user_entries.ref_id = ttrss_entries.id AND hidden = false AND ttrss_user_entries.owner_uid = '$user_id'"); $c_id = db_fetch_result($result, 0, "c_id"); return $c_id; } function getGlobalCounters($link, $global_unread = -1) { if ($global_unread == -1) { $global_unread = getGlobalUnread($link); } print ""; $result = db_query($link, "SELECT COUNT(id) AS fn FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); $subscribed_feeds = db_fetch_result($result, 0, "fn"); print ""; } function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) { if ($smart_mode) { if (!$_SESSION["tctr_last_value"]) { $_SESSION["tctr_last_value"] = array(); } } $old_counters = $_SESSION["tctr_last_value"]; $tctrs_modified = false; /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name UNION select tag_name,0 as count FROM ttrss_tags WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */ $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) FROM ttrss_user_entries WHERE int_id = post_int_id AND unread = true)) AS count FROM ttrss_tags WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY count DESC LIMIT 55"); $tags = array(); while ($line = db_fetch_assoc($result)) { $tags[$line["tag_name"]] += $line["count"]; } foreach (array_keys($tags) as $tag) { $unread = $tags[$tag]; $tag = htmlspecialchars($tag); if (!$smart_mode || $old_counters[$tag] != $unread) { $old_counters[$tag] = $unread; $tctrs_modified = true; print ""; } } if ($smart_mode && $tctrs_modified) { $_SESSION["tctr_last_value"] = $old_counters; } } function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) { if ($smart_mode) { if (!$_SESSION["lctr_last_value"]) { $_SESSION["lctr_last_value"] = array(); } } $ret_arr = array(); $old_counters = $_SESSION["lctr_last_value"]; $lctrs_modified = false; $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds WHERE marked = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_user_entries.feed_id = ttrss_feeds.id AND hidden = false AND unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]); $count = db_fetch_result($result, 0, "count"); if (!$ret_mode) { print ""; } else { $ret_arr["-1"]["counter"] = $count; $ret_arr["-1"]["description"] = "Starred"; } $result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_entries,ttrss_user_entries,ttrss_feeds WHERE published = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_user_entries.feed_id = ttrss_feeds.id AND hidden = false AND unread = true AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]); $count = db_fetch_result($result, 0, "count"); if (!$ret_mode) { print ""; } else { $ret_arr["-2"]["counter"] = $count; $ret_arr["-2"]["description"] = "Published"; } $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description"); while ($line = db_fetch_assoc($result)) { $id = -$line["id"] - 11; $label_name = $line["description"]; error_reporting (0); $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds WHERE (" . $line["sql_exp"] . ") AND unread = true AND ttrss_feeds.hidden = false AND ttrss_user_entries.feed_id = ttrss_feeds.id AND ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_user_entries.owner_uid = ".$_SESSION["uid"]); $count = db_fetch_result($tmp_result, 0, "count"); if (!$smart_mode || $old_counters[$id] != $count) { $old_counters[$id] = $count; $lctrs_modified = true; if (!$ret_mode) { print ""; } else { $ret_arr[$id]["counter"] = $count; $ret_arr[$id]["description"] = $label_name; } } error_reporting (DEFAULT_ERROR_LEVEL); } if ($smart_mode && $lctrs_modified) { $_SESSION["lctr_last_value"] = $old_counters; } return $ret_arr; } /* function getFeedCounter($link, $id) { $result = db_query($link, "SELECT count(id) as count,last_error FROM ttrss_entries,ttrss_user_entries,ttrss_feeds WHERE feed_id = '$id' AND unread = true AND ttrss_user_entries.feed_id = ttrss_feeds.id AND ttrss_user_entries.ref_id = ttrss_entries.id"); $count = db_fetch_result($result, 0, "count"); $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error")); print ""; } */ function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS) { if ($smart_mode) { if (!$_SESSION["fctr_last_value"]) { $_SESSION["fctr_last_value"] = array(); } } $old_counters = $_SESSION["fctr_last_value"]; /* $result = db_query($link, "SELECT id,last_error,parent_feed, SUBSTRING(last_updated,1,19) AS last_updated, (SELECT count(id) FROM ttrss_entries,ttrss_user_entries WHERE feed_id = ttrss_feeds.id AND ttrss_user_entries.ref_id = ttrss_entries.id AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . " AND parent_feed IS NULL"); */ $result = db_query($link, "SELECT ttrss_feeds.id, SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated, last_error, COUNT(ttrss_entries.id) AS count FROM ttrss_feeds LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid AND ttrss_user_entries.unread = true) LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id) WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]." AND parent_feed IS NULL GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error"); $fctrs_modified = false; $short_date = get_pref($link, 'SHORT_DATE_FORMAT'); while ($line = db_fetch_assoc($result)) { $id = $line["id"]; $count = $line["count"]; $last_error = htmlspecialchars($line["last_error"]); if (get_pref($link, 'HEADLINES_SMART_DATE')) { $last_updated = smart_date_time(strtotime($line["last_updated"])); } else { $last_updated = date($short_date, strtotime($line["last_updated"])); } $has_img = is_file(ICONS_DIR . "/$id.ico"); $tmp_result = db_query($link, "SELECT id,COUNT(unread) AS unread FROM ttrss_feeds LEFT JOIN ttrss_user_entries ON (ttrss_feeds.id = ttrss_user_entries.feed_id) WHERE parent_feed = '$id' AND unread = true GROUP BY ttrss_feeds.id"); if (db_num_rows($tmp_result) > 0) { while ($l = db_fetch_assoc($tmp_result)) { $count += $l["unread"]; } } if (!$smart_mode || $old_counters[$id] != $count) { $old_counters[$id] = $count; $fctrs_modified = true; if ($last_error) { $error_part = "error=\"$last_error\""; } else { $error_part = ""; } if ($has_img) { $has_img_part = "hi=\"$has_img\""; } else { $has_img_part = ""; } print ""; } } if ($smart_mode && $fctrs_modified) { $_SESSION["fctr_last_value"] = $old_counters; } } function get_script_dt_add() { if (strpos(VERSION, ".99") === false) { return VERSION; } else { return time(); } } function get_pgsql_version($link) { $result = db_query($link, "SELECT version() AS version"); $version = split(" ", db_fetch_result($result, 0, "version")); return $version[1]; } function print_error_xml($code, $add_msg = "") { global $ERRORS; $error_msg = $ERRORS[$code]; if ($add_msg) { $error_msg = "$error_msg; $add_msg"; } print ""; print ""; print ""; } function subscribe_to_feed($link, $feed_link, $cat_id = 0, $auth_login = '', $auth_pass = '') { # check for feed:http://url $feed_link = trim(preg_replace("/^feed:/", "", $feed_link)); # check for feed://URL if (strpos($feed_link, "//") === 0) { $feed_link = "http:$feed_link"; } if ($feed_link == "") return; if ($cat_id == "0" || !$cat_id) { $cat_qpart = "NULL"; } else { $cat_qpart = "'$cat_id'"; } $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]); if (db_num_rows($result) == 0) { $result = db_query($link, "INSERT INTO ttrss_feeds (owner_uid,feed_url,title,cat_id, auth_login,auth_pass) VALUES ('".$_SESSION["uid"]."', '$feed_link', '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')"); $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link' AND owner_uid = " . $_SESSION["uid"]); $feed_id = db_fetch_result($result, 0, "id"); if ($feed_id) { update_rss_feed($link, $feed_link, $feed_id, true); } return true; } else { return false; } } function print_feed_select($link, $id, $default_id = "", $attributes = "", $include_all_feeds = true) { print ""; } function print_feed_cat_select($link, $id, $default_id = "", $attributes = "", $include_all_cats = true) { print ""; } function checkbox_to_sql_bool($val) { return ($val == "on") ? "true" : "false"; } function getFeedCatTitle($link, $id) { if ($id == -1) { return __("Special"); } else if ($id < -10) { return __("Labels"); } else if ($id > 0) { $result = db_query($link, "SELECT ttrss_feed_categories.title FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND cat_id = ttrss_feed_categories.id"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return __("Uncategorized"); } } else { return "getFeedCatTitle($id) failed"; } } function getFeedTitle($link, $id) { if ($id == -1) { return __("Starred articles"); } else if ($id == -2) { return __("Published articles"); } else if ($id < -10) { $label_id = -10 - $id; $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "description"); } else { return "Unknown label ($label_id)"; } } else if ($id > 0) { $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return "Unknown feed ($id)"; } } else { return "getFeedTitle($id) failed"; } } function get_session_cookie_name() { return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME); } function print_init_params($link) { print ""; if ($_SESSION["stored-params"]) { foreach (array_keys($_SESSION["stored-params"]) as $key) { if ($key) { $value = htmlspecialchars($_SESSION["stored-params"][$key]); print ""; } } } print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; print ""; } function print_runtime_info($link) { print ""; if (ENABLE_UPDATE_DAEMON) { print ""; if ($_SESSION["daemon_stamp_check"] + 600 < time()) { $stamp = (int)read_stampfile("update_daemon.stamp"); if ($stamp) { if ($stamp + 86400*3 < time()) { print ""; } else { print ""; } $stamp_fmt = date("Y.m.d, G:i", $stamp); print ""; } $_SESSION["daemon_stamp_check"] = time(); } } if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) { if ($_SESSION["last_version_check"] + 600 < time()) { $new_version_details = check_for_update($link); print ""; $_SESSION["last_version_check"] = time(); } } print ""; } function getSearchSql($search, $match_on) { $search_query_part = ""; $keywords = split(" ", $search); $query_keywords = array(); if ($match_on == "both") { foreach ($keywords as $k) { array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%') OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))"); } $search_query_part = implode("AND", $query_keywords) . " AND "; } else if ($match_on == "title") { foreach ($keywords as $k) { array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))"); } $search_query_part = implode("AND", $query_keywords) . " AND "; } else if ($match_on == "content") { foreach ($keywords as $k) { array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))"); } } $search_query_part = implode("AND", $query_keywords); return $search_query_part; } function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) { if (!$owner_uid) $owner_uid = $_SESSION["uid"]; if ($search) { $search_query_part = getSearchSql($search, $match_on); $search_query_part .= " AND "; } else { $search_query_part = ""; } $view_query_part = ""; if ($view_mode == "adaptive") { if ($search) { $view_query_part = " "; } else if ($feed != -1) { $unread = getFeedUnread($link, $feed, $cat_view); if ($unread > 0) { $view_query_part = " unread = true AND "; } } } if ($view_mode == "marked") { $view_query_part = " marked = true AND "; } if ($view_mode == "unread") { $view_query_part = " unread = true AND "; } if ($limit > 0) { $limit_query_part = "LIMIT " . $limit; } $vfeed_query_part = ""; // override query strategy and enable feed display when searching globally if ($search && $search_mode == "all_feeds") { $query_strategy_part = "ttrss_entries.id > 0"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) { $query_strategy_part = "ttrss_entries.id > 0"; $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE id = feed_id) as feed_title,"; } else if ($feed >= 0 && $search && $search_mode == "this_cat") { $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; $tmp_result = false; if ($cat_view) { $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds WHERE cat_id = '$feed'"); } else { $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds WHERE id = '$feed') AND id != '$feed'"); } $cat_siblings = array(); if (db_num_rows($tmp_result) > 0) { while ($p = db_fetch_assoc($tmp_result)) { array_push($cat_siblings, "feed_id = " . $p["id"]); } $query_strategy_part = sprintf("(feed_id = %d OR %s)", $feed, implode(" OR ", $cat_siblings)); } else { $query_strategy_part = "ttrss_entries.id > 0"; } } else if ($feed >= 0) { if ($cat_view) { if ($feed > 0) { $query_strategy_part = "cat_id = '$feed'"; } else { $query_strategy_part = "cat_id IS NULL"; } $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else { $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds WHERE parent_feed = '$feed' ORDER BY cat_id,title"); $parent_ids = array(); if (db_num_rows($tmp_result) > 0) { while ($p = db_fetch_assoc($tmp_result)) { array_push($parent_ids, "feed_id = " . $p["id"]); } $query_strategy_part = sprintf("(feed_id = %d OR %s)", $feed, implode(" OR ", $parent_ids)); $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else { $query_strategy_part = "feed_id = '$feed'"; } } } else if ($feed == -1) { // starred virtual feed $query_strategy_part = "marked = true"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else if ($feed == -2) { // published virtual feed $query_strategy_part = "published = true"; $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else if ($feed <= -10) { // labels $label_id = -$feed - 11; $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE id = '$label_id'"); $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp"); if (!$query_strategy_part) { return false; } $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; } else { $query_strategy_part = "id > 0"; // dumb } if (get_pref($link, 'REVERSE_HEADLINES')) { $order_by = "updated"; } else { $order_by = "updated DESC"; } if ($override_order) { $order_by = $override_order; } $feed_title = ""; if ($search && $search_mode == "all_feeds") { $feed_title = __("Search results")." ($search)"; } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) { $feed_title = __("Search results")." ($search, $feed)"; } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) { $feed_title = $feed; } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) { if ($cat_view) { if ($feed != 0) { $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE id = '$feed' AND owner_uid = $owner_uid"); $feed_title = db_fetch_result($result, 0, "title"); } else { $feed_title = __("Uncategorized"); } if ($search) { $feed_title = __("Searched for")." $search ($feed_title)"; } } else { $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); $feed_title = db_fetch_result($result, 0, "title"); $feed_site_url = db_fetch_result($result, 0, "site_url"); $last_error = db_fetch_result($result, 0, "last_error"); if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; } } } else if ($feed == -1) { $feed_title = __("Starred articles"); } else if ($feed == -2) { $feed_title = __("Published articles"); } else if ($feed < -10) { $label_id = -$feed - 11; $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'"); $feed_title = db_fetch_result($result, 0, "description"); if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; } } else { $feed_title = "?"; } if ($feed < -10) error_reporting (0); if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { if ($feed >= 0) { $feed_kind = "Feeds"; } else { $feed_kind = "Labels"; } $content_query_part = "content as content_preview,"; if ($limit_query_part) { $offset_query_part = "OFFSET $offset"; } $query = "SELECT guid, ttrss_entries.id,ttrss_entries.title, updated, unread,feed_id,marked,published,link,last_read, SUBSTRING(last_read,1,19) as last_read_noms, $vfeed_query_part $content_query_part SUBSTRING(updated,1,19) as updated_noms, author FROM ttrss_entries,ttrss_user_entries,ttrss_feeds WHERE ttrss_feeds.hidden = false AND ttrss_user_entries.feed_id = ttrss_feeds.id AND ttrss_user_entries.ref_id = ttrss_entries.id AND ttrss_user_entries.owner_uid = '$owner_uid' AND $search_query_part $view_query_part $query_strategy_part ORDER BY $order_by $limit_query_part $offset_query_part"; $result = db_query($link, $query); if ($_GET["debug"]) print $query; } else { // browsing by tag $feed_kind = "Tags"; $result = db_query($link, "SELECT guid, ttrss_entries.id as id,title, updated, unread,feed_id, marked,link,last_read, SUBSTRING(last_read,1,19) as last_read_noms, $vfeed_query_part $content_query_part SUBSTRING(updated,1,19) as updated_noms FROM ttrss_entries,ttrss_user_entries,ttrss_tags WHERE ref_id = ttrss_entries.id AND ttrss_user_entries.owner_uid = '$owner_uid' AND post_int_id = int_id AND tag_name = '$feed' AND $view_query_part $search_query_part $query_strategy_part ORDER BY $order_by $limit_query_part"); } return array($result, $feed_title, $feed_site_url, $last_error); } function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat, $search, $search_mode, $match_on) { $qfh_ret = queryFeedHeadlines($link, $feed, 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0, $owner_uid); $result = $qfh_ret[0]; $feed_title = htmlspecialchars($qfh_ret[1]); $feed_site_url = $qfh_ret[2]; $last_error = $qfh_ret[3]; // if (!$feed_site_url) $feed_site_url = "http://localhost/"; print " $feed_title $feed_site_url Feed generated by Tiny Tiny RSS"; while ($line = db_fetch_assoc($result)) { print ""; print "" . htmlspecialchars($line["guid"]) . ""; print "" . htmlspecialchars($line["link"]) . ""; $tags = get_article_tags($link, $line["id"], $owner_uid); foreach ($tags as $tag) { print "" . htmlspecialchars($tag) . ""; } $rfc822_date = date('r', strtotime($line["updated"])); print "$rfc822_date"; print "" . htmlspecialchars($line["title"]) . ""; print ""; print ""; } print ""; } function getCategoryTitle($link, $cat_id) { $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE id = '$cat_id'"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "title"); } else { return "Uncategorized"; } } // http://ru2.php.net/strip-tags function strip_tags_long($textstring, $allowed){ while($textstring != strip_tags($textstring, $allowed)) { while (strlen($textstring) != 0) { if (strlen($textstring) > 1024) { $otherlen = 1024; } else { $otherlen = strlen($textstring); } $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed); $safetext .= $temptext; $textstring = substr_replace($textstring,'',0,$otherlen); } $textstring = $safetext; } return $textstring; } function sanitize_rss($link, $str, $force_strip_tags = false) { $res = $str; if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) { global $tw_parser; global $tw_paranoya_setup; $res = $tw_parser->strip_tags($res, $tw_paranoya_setup); // $res = preg_replace("/\r\n|\n|\r/", "", $res); // $res = strip_tags_long($res, "


    "); } return $res; } function send_headlines_digests($link, $limit = 100) { if (!DIGEST_ENABLE) return false; $user_limit = DIGEST_EMAIL_LIMIT; $days = 1; print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n"; if (DB_TYPE == "pgsql") { $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'"; } else if (DB_TYPE == "mysql") { $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)"; } $result = db_query($link, "SELECT id,email FROM ttrss_users WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)"); while ($line = db_fetch_assoc($result)) { if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) { print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... "; $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit); $digest = $tuple[0]; $headlines_count = $tuple[1]; if ($headlines_count > 0) { $rc = mail($line["login"] . " <" . $line["email"] . ">", "[tt-rss] New headlines for last 24 hours", $digest, "From: " . MAIL_FROM . "\n". "Content-Type: text/plain; charset=\"utf-8\"\n". "Content-Transfer-Encoding: 8bit\n"); print "RC=$rc\n"; db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW() WHERE id = " . $line["id"]); } else { print "No headlines\n"; } } } // $digest = prepare_headlines_digest($link, $user_id, $days, $limit); } function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) { $tmp = __("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n"; $tmp .= "=======================================================\n\n"; if (DB_TYPE == "pgsql") { $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'"; } else if (DB_TYPE == "mysql") { $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)"; } $result = db_query($link, "SELECT ttrss_entries.title, ttrss_feeds.title AS feed_title, date_entered, link, SUBSTRING(last_updated,1,19) AS last_updated FROM ttrss_user_entries,ttrss_entries,ttrss_feeds WHERE ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id AND include_in_digest = true AND $interval_query AND ttrss_user_entries.owner_uid = $user_id AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC LIMIT $limit"); $cur_feed_title = ""; $headlines_count = db_num_rows($result); while ($line = db_fetch_assoc($result)) { $updated = smart_date_time(strtotime($line["last_updated"])); $feed_title = $line["feed_title"]; if ($cur_feed_title != $feed_title) { $cur_feed_title = $feed_title; $tmp .= "$feed_title\n\n"; } $tmp .= " * " . trim($line["title"]) . " - $updated\n"; $tmp .= " " . trim($line["link"]) . "\n"; $tmp .= "\n"; } $tmp .= "--- \n"; $tmp .= __("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") . DIGEST_HOSTNAME . "\n". __("To unsubscribe, visit your configuration options or contact instance owner.\n"); return array($tmp, $headlines_count); } function check_for_update($link, $brief_fmt = true) { $releases_feed = "http://tt-rss.spb.ru/releases.rss"; if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) { return; } error_reporting(0); $rss = fetch_rss($releases_feed); error_reporting (DEFAULT_ERROR_LEVEL); if ($rss) { $items = $rss->items; if (!$items || !is_array($items)) $items = $rss->entries; if (!$items || !is_array($items)) $items = $rss; if (!is_array($items) || count($items) == 0) { return; } $latest_item = $items[0]; $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $latest_item["title"])); $release_url = sanitize_rss($link, $latest_item["link"]); $content = sanitize_rss($link, $latest_item["description"]); if (version_compare(VERSION, $latest_version) == -1) { if ($brief_fmt) { return format_notice(" New version of Tiny-Tiny RSS ($latest_version) is available (click for details)
    $content
    "); } else { return "New version of Tiny-Tiny RSS ($latest_version) is available:
    $content
    Visit official site for download and update information."; } } } } function markArticlesById($link, $ids, $cmode) { $tmp_ids = array(); foreach ($ids as $id) { array_push($tmp_ids, "ref_id = '$id'"); } $ids_qpart = join(" OR ", $tmp_ids); if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET marked = false,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET marked = true WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET marked = NOT marked,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } } function publishArticlesById($link, $ids, $cmode) { $tmp_ids = array(); foreach ($ids as $id) { array_push($tmp_ids, "ref_id = '$id'"); } $ids_qpart = join(" OR ", $tmp_ids); if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET published = false,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET published = true WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET published = NOT published,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } } function catchupArticlesById($link, $ids, $cmode) { $tmp_ids = array(); foreach ($ids as $id) { array_push($tmp_ids, "ref_id = '$id'"); } $ids_qpart = join(" OR ", $tmp_ids); if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET unread = true WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET unread = NOT unread,last_read = NOW() WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]); } } function catchupArticleById($link, $id, $cmode) { if ($cmode == 0) { db_query($link, "UPDATE ttrss_user_entries SET unread = false,last_read = NOW() WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } else if ($cmode == 1) { db_query($link, "UPDATE ttrss_user_entries SET unread = true WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } else { db_query($link, "UPDATE ttrss_user_entries SET unread = NOT unread,last_read = NOW() WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); } } function make_guid_from_title($title) { return preg_replace("/[ \"\',.:;]/", "-", mb_strtolower(strip_tags($title), 'utf-8')); } function print_headline_subtoolbar($link, $feed_site_url, $feed_title, $bottom = false, $rtl_content = false, $feed_id = 0, $is_cat = false, $search = false, $match_on = false, $search_mode = false, $offset = 0, $limit = 0) { $user_page_offset = $offset + 1; if (!$bottom) { $class = "headlinesSubToolbar"; $tid = "headlineActionsTop"; } else { $class = "headlinesSubToolbar"; $tid = "headlineActionsBottom"; } print ""; if ($rtl_content) { $rtl_cpart = "RTL"; } else { $rtl_cpart = ""; } $page_prev_link = "javascript:viewFeedGoPage(-1)"; $page_next_link = "javascript:viewFeedGoPage(1)"; $page_first_link = "javascript:viewFeedGoPage(0)"; $catchup_page_link = "javascript:catchupPage()"; $catchup_feed_link = "javascript:catchupCurrentFeed()"; if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) { $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)"; $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)"; $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)"; $tog_unread_link = "javascript:selectionToggleUnread()"; $tog_marked_link = "javascript:selectionToggleMarked()"; $tog_published_link = "javascript:selectionTogglePublished()"; } else { $sel_all_link = "javascript:cdmSelectArticles('all')"; $sel_unread_link = "javascript:cdmSelectArticles('unread')"; $sel_none_link = "javascript:cdmSelectArticles('none')"; $tog_unread_link = "javascript:selectionToggleUnread(true)"; $tog_marked_link = "javascript:selectionToggleMarked(true)"; $tog_published_link = "javascript:selectionTogglePublished(true)"; } if (strpos($_SESSION["client.userAgent"], "MSIE") === false) { print ""; } print " "; } else { // old style subtoolbar: print ""; } /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) { print ""; } */ print ""; print "
    "; } if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) { print "
  •  
  • ".__('Convert to label')."
  • ". __('Select:')." ".__('All').", ".__('Unread').", ".__('None')."   ". __('Toggle:')." ".__('Unread').", ".__('Starred')."   ". __('Mark as read:')." ".__('Page').", ".__('Feed').""; if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) { print "   ".__('Convert to label').""; } print " ".__('Convert to Label').""; if ($feed_site_url) { if (!$bottom) { $target = "target=\"_new\""; } print "$feed_title"; } else { print $feed_title; } if ($search) { $search_q = "&q=$search&m=$match_on&smode=$search_mode"; } if ($user_page_offset > 1) { print " [$user_page_offset] "; } if (!$bottom) { print " \"".__('Generated "; } print "
    "; } function outputFeedList($link, $tags = false) { print "
      "; $owner_uid = $_SESSION["uid"]; /* virtual feeds */ if (get_pref($link, 'ENABLE_FEED_CATS')) { print "
    • ".__('Special')."
    • "; print "
      • "; } $num_starred = getFeedUnread($link, -1); $num_published = getFeedUnread($link, -2); $class = "virt"; if ($num_starred > 0) $class .= "Unread"; printFeedEntry(-1, $class, __("Starred articles"), $num_starred, "images/mark_set.png", $link); $class = "virt"; if ($num_published > 0) $class .= "Unread"; printFeedEntry(-2, $class, __("Published articles"), $num_published, "images/pub_set.png", $link); if (get_pref($link, 'ENABLE_FEED_CATS')) { print "
      "; } if (!$tags) { if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) { $result = db_query($link, "SELECT id,sql_exp,description FROM ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description"); if (db_num_rows($result) > 0) { if (get_pref($link, 'ENABLE_FEED_CATS')) { print "
    • ".__('Labels')."
    • "; print "
      • "; } else { print "

      • "; } } while ($line = db_fetch_assoc($result)) { error_reporting (0); $label_id = -$line['id'] - 11; $count = getFeedUnread($link, $label_id); $class = "label"; if ($count > 0) { $class .= "Unread"; } error_reporting (DEFAULT_ERROR_LEVEL); printFeedEntry($label_id, $class, $line["description"], $count, "images/label.png", $link); } if (db_num_rows($result) > 0) { if (get_pref($link, 'ENABLE_FEED_CATS')) { print "
      "; } } } if (!get_pref($link, 'ENABLE_FEED_CATS')) { print "

    • "; } if (get_pref($link, 'ENABLE_FEED_CATS')) { if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) { $order_by_qpart = "category,unread DESC,title"; } else { $order_by_qpart = "category,title"; } } else { if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) { $order_by_qpart = "unread DESC,title"; } else { $order_by_qpart = "title"; } } $result = db_query($link, "SELECT ttrss_feeds.*, SUBSTRING(last_updated,1,19) AS last_updated_noms, (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries WHERE feed_id = ttrss_feeds.id AND unread = true AND ttrss_user_entries.ref_id = ttrss_entries.id AND owner_uid = '$owner_uid') as unread, cat_id,last_error, ttrss_feed_categories.title AS category, ttrss_feed_categories.collapsed FROM ttrss_feeds LEFT JOIN ttrss_feed_categories ON (ttrss_feed_categories.id = cat_id) WHERE ttrss_feeds.hidden = false AND ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL ORDER BY $order_by_qpart"); $actid = $_GET["actid"]; /* real feeds */ $lnum = 0; $total_unread = 0; $category = ""; $short_date = get_pref($link, 'SHORT_DATE_FORMAT'); while ($line = db_fetch_assoc($result)) { $feed = trim($line["title"]); if (!$feed) $feed = "[Untitled]"; $feed_id = $line["id"]; $subop = $_GET["subop"]; $unread = $line["unread"]; if (get_pref($link, 'HEADLINES_SMART_DATE')) { $last_updated = smart_date_time(strtotime($line["last_updated_noms"])); } else { $last_updated = date($short_date, strtotime($line["last_updated_noms"])); } $rtl_content = sql_bool_to_bool($line["rtl_content"]); if ($rtl_content) { $rtl_tag = "dir=\"RTL\""; } else { $rtl_tag = ""; } $tmp_result = db_query($link, "SELECT id,COUNT(unread) AS unread FROM ttrss_feeds LEFT JOIN ttrss_user_entries ON (ttrss_feeds.id = ttrss_user_entries.feed_id) WHERE parent_feed = '$feed_id' AND unread = true GROUP BY ttrss_feeds.id"); if (db_num_rows($tmp_result) > 0) { while ($l = db_fetch_assoc($tmp_result)) { $unread += $l["unread"]; } } $cat_id = $line["cat_id"]; $tmp_category = $line["category"]; if (!$tmp_category) { $tmp_category = __("Uncategorized"); } // $class = ($lnum % 2) ? "even" : "odd"; if ($line["last_error"]) { $class = "error"; } else { $class = "feed"; } if ($unread > 0) $class .= "Unread"; if ($actid == $feed_id) { $class .= "Selected"; } $total_unread += $unread; if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) { if ($category) { print "
    "; } $category = $tmp_category; $collapsed = $line["collapsed"]; // workaround for NULL category if ($category == __("Uncategorized")) { if ($_COOKIE["ttrss_vf_uclps"] == 1) { $collapsed = "t"; } } if ($collapsed == "t" || $collapsed == "1") { $holder_class = "feedCatHolder"; $holder_style = "display:none;"; $ellipsis = "..."; } else { $holder_class = "feedCatHolder"; $holder_style = ""; $ellipsis = ""; } $cat_id = sprintf("%d", $cat_id); $cat_unread = getCategoryUnread($link, $cat_id); $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread"; print "
  • $tmp_category ($cat_unread) $ellipsis
  • "; // !!! NO SPACE before keyboard navigation, etc. print "
    • "; } printFeedEntry($feed_id, $class, $feed, $unread, ICONS_DIR."/$feed_id.ico", $link, $rtl_content, $last_updated, $line["last_error"]); ++$lnum; } if (db_num_rows($result) == 0) { print "
    • ".__('No feeds to display.')."
    • "; } } else { // tags /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE post_int_id = ttrss_user_entries.int_id AND unread = true AND ref_id = ttrss_entries.id AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name UNION select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid' ORDER BY tag_name"); */ if (get_pref($link, 'ENABLE_FEED_CATS')) { print "
    • ".__('Tags')."
    • "; print "
      • "; } $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id) FROM ttrss_user_entries WHERE int_id = post_int_id AND unread = true)) AS count FROM ttrss_tags WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name ORDER BY count DESC LIMIT 50"); $tags = array(); while ($line = db_fetch_assoc($result)) { $tags[$line["tag_name"]] += $line["count"]; } foreach (array_keys($tags) as $tag) { $unread = $tags[$tag]; $class = "tag"; if ($unread > 0) { $class .= "Unread"; } printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link); } if (db_num_rows($result) == 0) { print "
      • No tags to display.
      • "; } if (get_pref($link, 'ENABLE_FEED_CATS')) { print "
      "; } } print "
    "; } function get_article_tags($link, $id, $owner_uid = 0) { $a_id = db_escape_string($id); if (!$owner_uid) $owner_uid = $_SESSION["uid"]; $tmp_result = db_query($link, "SELECT DISTINCT tag_name, owner_uid as owner FROM ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"); $tags = array(); while ($tmp_line = db_fetch_assoc($tmp_result)) { array_push($tags, $tmp_line["tag_name"]); } return $tags; } function trim_value(&$value) { $value = trim($value); } function trim_array($array) { $tmp = $array; array_walk($tmp, 'trim_value'); return $tmp; } function tag_is_valid($tag) { if ($tag == '') return false; if (preg_match("/^[0-9]*$/", $tag)) return false; $tag = iconv("utf-8", "utf-8", $tag); if (!$tag) return false; return true; } function render_login_form($link, $mobile = false) { if (!$mobile) { require_once "login_form.php"; } else { require_once "mobile/login_form.php"; } } // from http://developer.apple.com/internet/safari/faq.html function no_cache_incantation() { header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :) header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1 header("Cache-Control: post-check=0, pre-check=0", false); header("Pragma: no-cache"); // HTTP/1.0 } function format_warning($msg, $id = "") { return "
    $msg
    "; } function format_notice($msg) { return "
    $msg
    "; } function format_error($msg) { return "
    $msg
    "; } function print_notice($msg) { return print format_notice($msg); } function print_warning($msg) { return print format_warning($msg); } function print_error($msg) { return print format_error($msg); } function T_sprintf() { $args = func_get_args(); return vsprintf(__(array_shift($args)), $args); } function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) { /* we can figure out feed_id from article id anyway, why do we * pass feed_id here? */ $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries WHERE ref_id = '$id'"); $feed_id = db_fetch_result($result, 0, "feed_id"); print "
    "; } else { $feed_icon = " "; } /* if ($line["comments"] && $line["link"] != $line["comments"]) { $entry_comments = "(Comments)"; } else { $entry_comments = ""; } */ $num_comments = $line["num_comments"]; $entry_comments = ""; if ($num_comments > 0) { if ($line["comments"]) { $comments_url = $line["comments"]; } else { $comments_url = $line["link"]; } $entry_comments = "$num_comments comments"; } else { if ($line["comments"] && $line["link"] != $line["comments"]) { $entry_comments = "comments"; } } print "
    "; print "
    "; $entry_author = $line["author"]; if ($entry_author) { $entry_author = __(" - by ") . $entry_author; } $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'), strtotime($line["updated"])); print "
    $parsed_updated
    "; if ($line["link"]) { print ""; } else { print "
    " . $line["title"] . "$entry_author
    "; } /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM ttrss_tags WHERE post_int_id = " . $line["int_id"] . " ORDER BY tag_name"); */ $tags = get_article_tags($link, $id); $tags_str = ""; $f_tags_str = ""; $num_tags = 0; foreach ($tags as $tag) { $num_tags++; $tag_escaped = str_replace("'", "\\'", $tag); $tag_str = "$tag, "; if ($num_tags == 6) { $tags_str .= "..."; } else if ($num_tags < 6) { $tags_str .= $tag_str; } $f_tags_str .= $tag_str; } $tags_str = preg_replace("/, $/", "", $tags_str); $f_tags_str = preg_replace("/, $/", "", $f_tags_str); $all_tags_div = "...
    All Tags: $f_tags_str
    "; $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str); if (!$entry_comments) $entry_comments = " "; # placeholder if (!$tags_str) $tags_str = ''.__('no tags').''; print "
    $tags_str (+)
    $entry_comments
    "; print "
    "; print "
    " . $feed_icon . "
    "; print "
    "; #print "
    ".__('Tags:')." $f_tags_str
    "; $line["content"] = sanitize_rss($link, $line["content"]); if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) { $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]); } print $line["content"] . "
    "; print "
    "; } print "]]>
    "; } function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view, $next_unread_feed, $offset) { $timing_info = getmicrotime(); $topmost_article_ids = array(); if (!$offset) { $offset = 0; } if ($subop == "undefined") $subop = ""; if ($subop == "CatchupSelected") { $ids = split(",", db_escape_string($_GET["ids"])); $cmode = sprintf("%d", $_GET["cmode"]); catchupArticlesById($link, $ids, $cmode); } if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) { update_generic_feed($link, $feed, $cat_view); } if ($subop == "MarkAllRead") { catchup_feed($link, $feed, $cat_view); if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) { if ($next_unread_feed) { $feed = $next_unread_feed; } } } if ($feed_id > 0) { $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1"); if (db_num_rows($result) == 0) { print "
    ".__('Feed not found.')."
    "; return; } } if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]); if (db_num_rows($result) == 1) { $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content")); } else { $rtl_content = false; } if ($rtl_content) { $rtl_tag = "dir=\"RTL\""; } else { $rtl_tag = ""; } } else { $rtl_tag = ""; $rtl_content = false; } $script_dt_add = get_script_dt_add(); /// START ///////////////////////////////////////////////////////////////////////////////// $search = db_escape_string($_GET["query"]); $search_mode = db_escape_string($_GET["search_mode"]); $match_on = db_escape_string($_GET["match_on"]); if (!$match_on) { $match_on = "both"; } $real_offset = $offset * $limit; if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info); $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, false, $real_offset); if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info); $result = $qfh_ret[0]; $feed_title = $qfh_ret[1]; $feed_site_url = $qfh_ret[2]; $last_error = $qfh_ret[3]; if ($feed == -2) { $feed_site_url = article_publish_url($link); } /// STOP ////////////////////////////////////////////////////////////////////////////////// if (!$offset) { print "
    "; if (!$result) { print "
    ".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."
    "; return; } print_headline_subtoolbar($link, $feed_site_url, $feed_title, false, $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode, $offset, $limit); print "
    "; } if (db_num_rows($result) > 0) { # print "\{$offset}"; if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) { print ""; } $lnum = 0; error_reporting (DEFAULT_ERROR_LEVEL); $num_unread = 0; while ($line = db_fetch_assoc($result)) { $class = ($lnum % 2) ? "even" : "odd"; $id = $line["id"]; $feed_id = $line["feed_id"]; if (count($topmost_article_ids) < 5) { array_push($topmost_article_ids, $id); } if ($line["last_read"] == "" && ($line["unread"] != "t" && $line["unread"] != "1")) { $update_pic = "\"Updated\""; } else { $update_pic = "\"Updated\""; } if ($line["unread"] == "t" || $line["unread"] == "1") { $class .= "Unread"; ++$num_unread; $is_unread = true; } else { $is_unread = false; } if ($line["marked"] == "t" || $line["marked"] == "1") { $marked_pic = "\"Reset"; } else { $marked_pic = "\"Set"; } if ($line["published"] == "t" || $line["published"] == "1") { $published_pic = "\"Unpublish\""; } else { $published_pic = "\"Publish\""; } # $content_link = "" . # $line["title"] . ""; $content_link = "" . $line["title"] . ""; # $content_link = "" . # $line["title"] . ""; if (get_pref($link, 'HEADLINES_SMART_DATE')) { $updated_fmt = smart_date_time(strtotime($line["updated_noms"])); } else { $short_date = get_pref($link, 'SHORT_DATE_FORMAT'); $updated_fmt = date($short_date, strtotime($line["updated_noms"])); } if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) { $content_preview = truncate_string(strip_tags($line["content_preview"]), 100); } $entry_author = $line["author"]; if ($entry_author) { $entry_author = " - by $entry_author"; } if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) { print ""; print ""; print ""; print ""; print ""; if ($line["feed_title"]) { print ""; print ""; } else { print ""; } print ""; print ""; } else { if ($is_unread) { $add_class = "Unread"; } else { $add_class = ""; } print "
    "; print "
    "; print "
    $updated_fmt
    "; print "".$line["title"].""; print $entry_author; if ($line["feed_title"]) { print " (".$line["feed_title"].")"; } print "
    "; if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) { $line["content_preview"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content_preview"]); } print "
    " . $line["content_preview"] . "

    "; print "
    "; /* print "
    Star it: $marked_pic
    "; */ print __("Select:"). " "; print "
    $marked_pic "; print "$published_pic "; $tags = get_article_tags($link, $id); $tags_str = ""; $full_tags_str = ""; $num_tags = 0; foreach ($tags as $tag) { $num_tags++; $full_tags_str .= "$tag, "; if ($num_tags < 5) { $tags_str .= "$tag, "; } else if ($num_tags == 5) { $tags_str .= "..."; } } $tags_str = preg_replace("/, $/", "", $tags_str); $full_tags_str = preg_replace("/, $/", "", $full_tags_str); $all_tags_div = "...
    All Tags: $full_tags_str
    "; $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str); if ($tags_str == "") $tags_str = "no tags"; // print ""; print "Tags: $tags_str (+)"; print ""; print "Toggle: Unread"; print "
    "; print "
    "; } ++$lnum; } if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) { print "
    $update_pic $marked_pic$published_pic$content_link ". $line["feed_title"]." "; print "" . $line["title"]; if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) { if ($content_preview) { print " - $content_preview"; } } print ""; print "$updated_fmt 
    "; } // print_headline_subtoolbar($link, // "javascript:catchupPage()", "Mark page as read", true, $rtl_content); } else { if (!$offset) print "
    ".__('No articles found.')."
    "; } if (!$offset) { print "
    "; print "
    "; } return $topmost_article_ids; } // from here: http://www.roscripts.com/Create_tag_cloud-71.html function printTagCloud($link) { /* get first ref_id to count from */ /* $query = ""; if (DB_TYPE == "pgsql") { $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]." AND date_entered > NOW() - INTERVAL '30 days'"; } else { $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]." AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)"; } $result = db_query($link, $query); $first_id = db_fetch_result($result, 0, "id"); */ //AND post_int_id >= '$first_id' $query = "SELECT tag_name, COUNT(post_int_id) AS count FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]." GROUP BY tag_name ORDER BY count DESC LIMIT 50"; $result = db_query($link, $query); $tags = array(); while ($line = db_fetch_assoc($result)) { $tags[$line["tag_name"]] = $line["count"]; } ksort($tags); $max_size = 32; // max font size in pixels $min_size = 11; // min font size in pixels // largest and smallest array values $max_qty = max(array_values($tags)); $min_qty = min(array_values($tags)); // find the range of values $spread = $max_qty - $min_qty; if ($spread == 0) { // we don't want to divide by zero $spread = 1; } // set the font-size increment $step = ($max_size - $min_size) / ($spread); // loop through the tag array foreach ($tags as $key => $value) { // calculate font-size // find the $value in excess of $min_qty // multiply by the font-size increment ($size) // and add the $min_size set above $size = round($min_size + (($value - $min_qty) * $step)); $key_escaped = str_replace("'", "\\'", $key); echo "' . $key . ' '; } } function print_checkpoint($n, $s) { $ts = getmicrotime(); echo sprintf("", $ts - $s); return $ts; } function sanitize_tag($tag) { $tag = trim($tag); $tag = mb_strtolower($tag, 'utf-8'); $tag = preg_replace('/[\"\+\>\<]/', "", $tag); // $tag = str_replace('"', "", $tag); // $tag = str_replace("+", " ", $tag); $tag = str_replace("technorati tag: ", "", $tag); return $tag; } function generate_publish_key() { return sha1(uniqid(rand(), true)); } function article_publish_url($link) { $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY"); return $url_path; } ?>