]> git.wh0rd.org - tt-rss.git/blobdiff - classes/feeds.php
move the following to Feeds:
[tt-rss.git] / classes / feeds.php
index d0ab09731058041dfbfc06aae800274b2a8b93fd..2b99a2823e9597dbe1206cfce4748c0ac4c0d3b0 100755 (executable)
@@ -216,7 +216,7 @@ class Feeds extends Handler_Protected {
                }
 
                if ($method_split[0] == "MarkAllReadGR")  {
-                       catchup_feed($method_split[1], false);
+                       $this->catchup_feed($method_split[1], false);
                }
 
                // FIXME: might break tag display?
@@ -1171,7 +1171,7 @@ class Feeds extends Handler_Protected {
                        style=\"font-size : 16px; width : 20em;\"
                        required=\"1\" name=\"query\" type=\"search\" value=''>";
 
-               print "<hr/><span style='float : right'>".T_sprintf('in %s', getFeedTitle($active_feed_id, $is_cat))."</span>";
+               print "<hr/><span style='float : right'>".T_sprintf('in %s', $this->getFeedTitle($active_feed_id, $is_cat))."</span>";
 
                if (DB_TYPE == "pgsql") {
                        print "<hr/>";
@@ -1211,7 +1211,7 @@ class Feeds extends Handler_Protected {
                        <title>Feed Debugger</title>
                </head>
                <body class="small_margins">
-               <h1>Feed Debugger: <?php echo "$feed_id: " . getFeedTitle($feed_id) ?></h1>
+               <h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
                <form method="GET" action="">
                        <input type="hidden" name="op" value="feeds">
                        <input type="hidden" name="method" value="update_debugger">
@@ -1242,6 +1242,470 @@ class Feeds extends Handler_Protected {
 
        }
 
+       static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
+
+               if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+
+               // Todo: all this interval stuff needs some generic generator function
+
+               $date_qpart = "false";
+               $search_qpart = is_array($search) && $search[0] ? search_to_sql($search[0], $search[1])[0] : 'true';
+
+               switch ($mode) {
+                       case "1day":
+                               if (DB_TYPE == "pgsql") {
+                                       $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
+                               } else {
+                                       $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
+                               }
+                               break;
+                       case "1week":
+                               if (DB_TYPE == "pgsql") {
+                                       $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
+                               } else {
+                                       $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
+                               }
+                               break;
+                       case "2week":
+                               if (DB_TYPE == "pgsql") {
+                                       $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
+                               } else {
+                                       $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
+                               }
+                               break;
+                       default:
+                               $date_qpart = "true";
+               }
+
+               if (is_numeric($feed)) {
+                       if ($cat_view) {
+
+                               if ($feed >= 0) {
+
+                                       if ($feed > 0) {
+                                               $children = getChildCategories($feed, $owner_uid);
+                                               array_push($children, $feed);
+
+                                               $children = join(",", $children);
+
+                                               $cat_qpart = "cat_id IN ($children)";
+                                       } else {
+                                               $cat_qpart = "cat_id IS NULL";
+                                       }
+
+                                       db_query("UPDATE ttrss_user_entries
+                                               SET unread = false, last_read = NOW() WHERE ref_id IN
+                                                       (SELECT id FROM
+                                                               (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+                                                                       AND owner_uid = $owner_uid AND unread = true AND feed_id IN
+                                                                               (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
+
+                               } else if ($feed == -2) {
+
+                                       db_query("UPDATE ttrss_user_entries
+                                               SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
+                                                       FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
+                                                       AND unread = true AND owner_uid = $owner_uid");
+                               }
+
+                       } else if ($feed > 0) {
+
+                               db_query("UPDATE ttrss_user_entries
+                                       SET unread = false, last_read = NOW() WHERE ref_id IN
+                                               (SELECT id FROM
+                                                       (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+                                                               AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart AND $search_qpart) as tmp)");
+
+                       } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
+
+                               if ($feed == -1) {
+                                       db_query("UPDATE ttrss_user_entries
+                                               SET unread = false, last_read = NOW() WHERE ref_id IN
+                                                       (SELECT id FROM
+                                                               (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+                                                                       AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
+                               }
+
+                               if ($feed == -2) {
+                                       db_query("UPDATE ttrss_user_entries
+                                               SET unread = false, last_read = NOW() WHERE ref_id IN
+                                                       (SELECT id FROM
+                                                               (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+                                                                       AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
+                               }
+
+                               if ($feed == -3) {
+
+                                       $intl = get_pref("FRESH_ARTICLE_MAX_AGE");
+
+                                       if (DB_TYPE == "pgsql") {
+                                               $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
+                                       } else {
+                                               $match_part = "date_entered > DATE_SUB(NOW(),
+                                                       INTERVAL $intl HOUR) ";
+                                       }
+
+                                       db_query("UPDATE ttrss_user_entries
+                                               SET unread = false, last_read = NOW() WHERE ref_id IN
+                                                       (SELECT id FROM
+                                                               (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+                                                                       AND owner_uid = $owner_uid AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
+                               }
+
+                               if ($feed == -4) {
+                                       db_query("UPDATE ttrss_user_entries
+                                               SET unread = false, last_read = NOW() WHERE ref_id IN
+                                                       (SELECT id FROM
+                                                               (SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
+                                                                       AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+                               }
+
+                       } else if ($feed < LABEL_BASE_INDEX) { // label
+
+                               $label_id = feed_to_label_id($feed);
+
+                               db_query("UPDATE ttrss_user_entries
+                                       SET unread = false, last_read = NOW() WHERE ref_id IN
+                                               (SELECT id FROM
+                                                       (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
+                                                               AND label_id = '$label_id' AND ref_id = article_id
+                                                               AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+
+                       }
+
+                       ccache_update($feed, $owner_uid, $cat_view);
+
+               } else { // tag
+                       db_query("UPDATE ttrss_user_entries
+                               SET unread = false, last_read = NOW() WHERE ref_id IN
+                                       (SELECT id FROM
+                                               (SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
+                                                       AND post_int_id = int_id AND tag_name = '$feed'
+                                                       AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
+
+               }
+       }
+
+       static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
+                                                        $owner_uid = false) {
+
+               $n_feed = (int) $feed;
+               $need_entries = false;
+
+               if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+               if ($unread_only) {
+                       $unread_qpart = "unread = true";
+               } else {
+                       $unread_qpart = "true";
+               }
+
+               if ($is_cat) {
+                       return Feeds::getCategoryUnread($n_feed, $owner_uid);
+               } else if ($n_feed == -6) {
+                       return 0;
+               } else if ($feed != "0" && $n_feed == 0) {
+
+                       $feed = db_escape_string($feed);
+
+                       $result = db_query("SELECT SUM((SELECT COUNT(int_id)
+                               FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
+                                       AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
+                               WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
+                       return db_fetch_result($result, 0, "count");
+
+               } else if ($n_feed == -1) {
+                       $match_part = "marked = true";
+               } else if ($n_feed == -2) {
+                       $match_part = "published = true";
+               } else if ($n_feed == -3) {
+                       $match_part = "unread = true AND score >= 0";
+
+                       $intl = get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+
+                       if (DB_TYPE == "pgsql") {
+                               $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
+                       } else {
+                               $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
+                       }
+
+                       $need_entries = true;
+
+               } else if ($n_feed == -4) {
+                       $match_part = "true";
+               } else if ($n_feed >= 0) {
+
+                       if ($n_feed != 0) {
+                               $match_part = "feed_id = '$n_feed'";
+                       } else {
+                               $match_part = "feed_id IS NULL";
+                       }
+
+               } else if ($feed < LABEL_BASE_INDEX) {
+
+                       $label_id = feed_to_label_id($feed);
+
+                       return getLabelUnread($label_id, $owner_uid);
+
+               }
+
+               if ($match_part) {
+
+                       if ($need_entries) {
+                               $from_qpart = "ttrss_user_entries,ttrss_entries";
+                               $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
+                       } else {
+                               $from_qpart = "ttrss_user_entries";
+                               $from_where = "";
+                       }
+
+                       $query = "SELECT count(int_id) AS unread
+                               FROM $from_qpart WHERE
+                               $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
+
+                       //echo "[$feed/$query]\n";
+
+                       $result = db_query($query);
+
+               } else {
+
+                       $result = db_query("SELECT COUNT(post_int_id) AS unread
+                               FROM ttrss_tags,ttrss_user_entries,ttrss_entries
+                               WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
+                               AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
+               }
+
+               $unread = db_fetch_result($result, 0, "unread");
+
+               return $unread;
+       }
+
+       /**
+        * @return array (code => Status code, message => error message if available)
+        *
+        *                 0 - OK, Feed already exists
+        *                 1 - OK, Feed added
+        *                 2 - Invalid URL
+        *                 3 - URL content is HTML, no feeds available
+        *                 4 - URL content is HTML which contains multiple feeds.
+        *                     Here you should call extractfeedurls in rpc-backend
+        *                     to get all possible feeds.
+        *                 5 - Couldn't download the URL content.
+        *                 6 - Content is an invalid XML.
+        */
+       static function subscribe_to_feed($url, $cat_id = 0,
+                                                          $auth_login = '', $auth_pass = '') {
+
+               global $fetch_last_error;
+               global $fetch_last_error_content;
+
+               require_once "include/rssfuncs.php";
+
+               $url = fix_url($url);
+
+               if (!$url || !validate_feed_url($url)) return array("code" => 2);
+
+               $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
+
+               if (!$contents) {
+                       if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
+                               $fetch_last_error .= " (feed behind Cloudflare)";
+                       }
+
+                       return array("code" => 5, "message" => $fetch_last_error);
+               }
+
+               foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
+                       $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
+               }
+
+               if (is_html($contents)) {
+                       $feedUrls = get_feeds_from_html($url, $contents);
+
+                       if (count($feedUrls) == 0) {
+                               return array("code" => 3);
+                       } else if (count($feedUrls) > 1) {
+                               return array("code" => 4, "feeds" => $feedUrls);
+                       }
+                       //use feed url as new URL
+                       $url = key($feedUrls);
+               }
+
+               if ($cat_id == "0" || !$cat_id) {
+                       $cat_qpart = "NULL";
+               } else {
+                       $cat_qpart = "'$cat_id'";
+               }
+
+               $result = db_query(
+                       "SELECT id FROM ttrss_feeds
+                       WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
+
+               $auth_pass_encrypted = 'false';
+               $auth_pass = db_escape_string($auth_pass);
+
+               if (db_num_rows($result) == 0) {
+                       $result = db_query(
+                               "INSERT INTO ttrss_feeds
+                                       (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
+                               VALUES ('".$_SESSION["uid"]."', '$url',
+                               '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0, $auth_pass_encrypted)");
+
+                       $result = db_query(
+                               "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
+                                       AND owner_uid = " . $_SESSION["uid"]);
+
+                       $feed_id = db_fetch_result($result, 0, "id");
+
+                       if ($feed_id) {
+                               set_basic_feed_info($feed_id);
+                       }
+
+                       return array("code" => 1, "feed_id" => (int) $feed_id);
+               } else {
+                       return array("code" => 0, "feed_id" => (int) db_fetch_result($result, 0, "id"));
+               }
+       }
+
+       static function getFeedIcon($id) {
+               switch ($id) {
+                       case 0:
+                               return "images/archive.png";
+                               break;
+                       case -1:
+                               return "images/star.png";
+                               break;
+                       case -2:
+                               return "images/feed.png";
+                               break;
+                       case -3:
+                               return "images/fresh.png";
+                               break;
+                       case -4:
+                               return "images/folder.png";
+                               break;
+                       case -6:
+                               return "images/time.png";
+                               break;
+                       default:
+                               if ($id < LABEL_BASE_INDEX) {
+                                       return "images/label.png";
+                               } else {
+                                       if (file_exists(ICONS_DIR . "/$id.ico"))
+                                               return ICONS_URL . "/$id.ico";
+                               }
+                               break;
+               }
+
+               return false;
+       }
+
+       static function getFeedTitle($id, $cat = false) {
+               if ($cat) {
+                       return getCategoryTitle($id);
+               } else if ($id == -1) {
+                       return __("Starred articles");
+               } else if ($id == -2) {
+                       return __("Published articles");
+               } else if ($id == -3) {
+                       return __("Fresh articles");
+               } else if ($id == -4) {
+                       return __("All articles");
+               } else if ($id === 0 || $id === "0") {
+                       return __("Archived articles");
+               } else if ($id == -6) {
+                       return __("Recently read");
+               } else if ($id < LABEL_BASE_INDEX) {
+                       $label_id = feed_to_label_id($id);
+                       $result = db_query("SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
+                       if (db_num_rows($result) == 1) {
+                               return db_fetch_result($result, 0, "caption");
+                       } else {
+                               return "Unknown label ($label_id)";
+                       }
+
+               } else if (is_numeric($id) && $id > 0) {
+                       $result = db_query("SELECT title FROM ttrss_feeds WHERE id = '$id'");
+                       if (db_num_rows($result) == 1) {
+                               return db_fetch_result($result, 0, "title");
+                       } else {
+                               return "Unknown feed ($id)";
+                       }
+               } else {
+                       return $id;
+               }
+       }
+
+       static function getCategoryUnread($cat, $owner_uid = false) {
+
+               if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+               if ($cat >= 0) {
+
+                       if ($cat != 0) {
+                               $cat_query = "cat_id = '$cat'";
+                       } else {
+                               $cat_query = "cat_id IS NULL";
+                       }
+
+                       $result = db_query("SELECT id FROM ttrss_feeds WHERE $cat_query
+                                       AND owner_uid = " . $owner_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);
+
+                       $result = db_query("SELECT COUNT(int_id) AS unread
+                               FROM ttrss_user_entries
+                               WHERE   unread = true AND ($match_part)
+                               AND owner_uid = " . $owner_uid);
+
+                       $unread = 0;
+
+                       # this needs to be rewritten
+                       while ($line = db_fetch_assoc($result)) {
+                               $unread += $line["unread"];
+                       }
+
+                       return $unread;
+               } else if ($cat == -1) {
+                       return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
+               } else if ($cat == -2) {
+
+                       $result = db_query("
+                               SELECT COUNT(unread) AS unread FROM
+                                       ttrss_user_entries, ttrss_user_labels2
+                               WHERE article_id = ref_id AND unread = true
+                                       AND ttrss_user_entries.owner_uid = '$owner_uid'");
+
+                       $unread = db_fetch_result($result, 0, "unread");
+
+                       return $unread;
+
+               }
+       }
+
+       // only accepts real cats (>= 0)
+       static function getCategoryChildrenUnread($cat, $owner_uid = false) {
+               if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+
+               $result = db_query("SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
+                               AND owner_uid = $owner_uid");
+
+               $unread = 0;
+
+               while ($line = db_fetch_assoc($result)) {
+                       $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
+                       $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
+               }
+
+               return $unread;
+       }
 
 }
-?>
+