<?php /* function ccache_zero($feed_id, $owner_uid) { db_query("UPDATE ttrss_counters_cache SET value = 0, updated = NOW() WHERE feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); } */ function ccache_zero_all($owner_uid) { db_query("UPDATE ttrss_counters_cache SET value = 0 WHERE owner_uid = '$owner_uid'"); db_query("UPDATE ttrss_cat_counters_cache SET value = 0 WHERE owner_uid = '$owner_uid'"); } function ccache_remove($feed_id, $owner_uid, $is_cat = false) { if (!$is_cat) { $table = "ttrss_counters_cache"; } else { $table = "ttrss_cat_counters_cache"; } db_query("DELETE FROM $table WHERE feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); } function ccache_update_all($owner_uid) { if (get_pref('ENABLE_FEED_CATS', $owner_uid)) { $result = db_query("SELECT feed_id FROM ttrss_cat_counters_cache WHERE feed_id > 0 AND owner_uid = '$owner_uid'"); while ($line = db_fetch_assoc($result)) { ccache_update($line["feed_id"], $owner_uid, true); } /* We have to manually include category 0 */ ccache_update(0, $owner_uid, true); } else { $result = db_query("SELECT feed_id FROM ttrss_counters_cache WHERE feed_id > 0 AND owner_uid = '$owner_uid'"); while ($line = db_fetch_assoc($result)) { print ccache_update($line["feed_id"], $owner_uid); } } } function ccache_find($feed_id, $owner_uid, $is_cat = false, $no_update = false) { if (!is_numeric($feed_id)) return; if (!$is_cat) { $table = "ttrss_counters_cache"; /* if ($feed_id > 0) { $tmp_result = db_query("SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid"); } */ } else { $table = "ttrss_cat_counters_cache"; } if (DB_TYPE == "pgsql") { $date_qpart = "updated > NOW() - INTERVAL '15 minutes'"; } else if (DB_TYPE == "mysql") { $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)"; } $result = db_query("SELECT value FROM $table WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "value"); } else { if ($no_update) { return -1; } else { return ccache_update($feed_id, $owner_uid, $is_cat); } } } function ccache_update($feed_id, $owner_uid, $is_cat = false, $update_pcat = true, $pcat_fast = false) { if (!is_numeric($feed_id)) return; /* if (!$is_cat && $feed_id > 0) { $tmp_result = db_query("SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid"); } */ $prev_unread = ccache_find($feed_id, $owner_uid, $is_cat, true); /* When updating a label, all we need to do is recalculate feed counters * because labels are not cached */ if ($feed_id < 0) { ccache_update_all($owner_uid); return; } if (!$is_cat) { $table = "ttrss_counters_cache"; } else { $table = "ttrss_cat_counters_cache"; } if ($is_cat && $feed_id >= 0) { if ($feed_id != 0) { $cat_qpart = "cat_id = '$feed_id'"; } else { $cat_qpart = "cat_id IS NULL"; } /* Recalculate counters for child feeds */ if (!$pcat_fast) { $result = db_query("SELECT id FROM ttrss_feeds WHERE owner_uid = '$owner_uid' AND $cat_qpart"); while ($line = db_fetch_assoc($result)) { ccache_update($line["id"], $owner_uid, false, false); } } $result = db_query("SELECT SUM(value) AS sv FROM ttrss_counters_cache, ttrss_feeds WHERE id = feed_id AND $cat_qpart AND ttrss_counters_cache.owner_uid = $owner_uid AND ttrss_feeds.owner_uid = '$owner_uid'"); $unread = (int) db_fetch_result($result, 0, "sv"); } else { $unread = (int) getFeedArticles($feed_id, $is_cat, true, $owner_uid); } db_query("BEGIN"); $result = db_query("SELECT feed_id FROM $table WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1"); if (db_num_rows($result) == 1) { db_query("UPDATE $table SET value = '$unread', updated = NOW() WHERE feed_id = '$feed_id' AND owner_uid = '$owner_uid'"); } else { db_query("INSERT INTO $table (feed_id, value, owner_uid, updated) VALUES ($feed_id, $unread, $owner_uid, NOW())"); } db_query("COMMIT"); if ($feed_id > 0 && $prev_unread != $unread) { if (!$is_cat) { /* Update parent category */ if ($update_pcat) { $result = db_query("SELECT cat_id FROM ttrss_feeds WHERE owner_uid = '$owner_uid' AND id = '$feed_id'"); $cat_id = (int) db_fetch_result($result, 0, "cat_id"); ccache_update($cat_id, $owner_uid, true, true, true); } } } else if ($feed_id < 0) { ccache_update_all($owner_uid); } return $unread; } /* function ccache_cleanup($owner_uid) { if (DB_TYPE == "pgsql") { db_query("DELETE FROM ttrss_counters_cache AS c1 WHERE (SELECT count(*) FROM ttrss_counters_cache AS c2 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1 AND owner_uid = '$owner_uid'"); db_query("DELETE FROM ttrss_cat_counters_cache AS c1 WHERE (SELECT count(*) FROM ttrss_cat_counters_cache AS c2 WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1 AND owner_uid = '$owner_uid'"); } else { db_query("DELETE c1 FROM ttrss_counters_cache AS c1, ttrss_counters_cache AS c2 WHERE c1.owner_uid = '$owner_uid' AND c1.owner_uid = c2.owner_uid AND c1.feed_id = c2.feed_id"); db_query("DELETE c1 FROM ttrss_cat_counters_cache AS c1, ttrss_cat_counters_cache AS c2 WHERE c1.owner_uid = '$owner_uid' AND c1.owner_uid = c2.owner_uid AND c1.feed_id = c2.feed_id"); } } */ ?>