X-Git-Url: https://git.wh0rd.org/?a=blobdiff_plain;f=include%2Frssfuncs.php;h=6d9247a7b6b5604399b5bb7547908ef662569d20;hb=522e8b3500ac9e2007ef8862292cb7d25f4c22d2;hp=cdc490cb09d9f0440455884c29252d5bf7d14d08;hpb=523bd90bafffee18d9c7652c68f4c08d25be339e;p=tt-rss.git diff --git a/include/rssfuncs.php b/include/rssfuncs.php index cdc490cb..6d9247a7 100644 --- a/include/rssfuncs.php +++ b/include/rssfuncs.php @@ -4,6 +4,18 @@ define_default('DAEMON_SLEEP_INTERVAL', 120); define_default('_MIN_CACHE_IMAGE_SIZE', 1024); + function calculate_article_hash($article, $pluginhost) { + $tmp = ""; + + foreach ($article as $k => $v) { + if ($k != "feed" && isset($v)) { + $tmp .= sha1("$k:" . (is_array($v) ? implode(",", $v) : $v)); + } + } + + return sha1(implode(",", $pluginhost->get_plugin_names()) . $tmp); + } + function update_feedbrowser_cache() { $result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers @@ -157,6 +169,7 @@ } $nf = 0; + $bstarted = microtime(true); // For each feed, we call the feed update function. foreach ($feeds_to_update as $feed) { @@ -184,13 +197,22 @@ while ($tline = db_fetch_assoc($tmp_result)) { if($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]); + $fstarted = microtime(true); $rss = update_rss_feed($tline["id"], true, false); _debug_suppress(false); + + _debug(sprintf(" %.4f (sec)", microtime(true) - $fstarted)); + ++$nf; } } } + if ($nf > 0) { + _debug(sprintf("Processed %d feeds in %.4f (sec), %.4f (sec/feed avg)", $nf, + microtime(true) - $bstarted, (microtime(true) - $bstarted) / $nf)); + } + require_once "digest.php"; // Send feed digests by email if needed. @@ -551,9 +573,6 @@ $entry_guid = $item->get_id(); if (!$entry_guid) $entry_guid = $item->get_link(); if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title()); - - _debug("f_guid $entry_guid", $debug_enabled); - if (!$entry_guid) continue; $entry_guid = "$owner_uid,$entry_guid"; @@ -602,13 +621,8 @@ $entry_language = $lang->detect($entry_title . " " . $entry_content, 1); if (count($entry_language) > 0) { - $entry_language = array_keys($entry_language); - - // the fuck? - if (is_array($entry_language)) - $entry_language = ""; - else - $entry_language = db_escape_string(substr($entry_language[0], 0, 2)); + $possible = array_keys($entry_language); + $entry_language = $possible[0]; _debug("detected language: $entry_language", $debug_enabled); } else { @@ -651,24 +665,15 @@ _debug("done collecting data.", $debug_enabled); - // TODO: less memory-hungry implementation - - _debug("applying plugin filters..", $debug_enabled); - - // FIXME not sure if owner_uid is a good idea here, we may have a base entry without user entry (?) - $result = db_query("SELECT plugin_data,title,content,link,tag_cache,author FROM ttrss_entries, ttrss_user_entries - WHERE ref_id = id AND (guid = '".db_escape_string($entry_guid)."' OR guid = '$entry_guid_hashed') AND owner_uid = $owner_uid"); + $result = db_query("SELECT id, content_hash FROM ttrss_entries + WHERE guid = '".db_escape_string($entry_guid)."' OR guid = '$entry_guid_hashed'"); if (db_num_rows($result) != 0) { - $entry_plugin_data = db_fetch_result($result, 0, "plugin_data"); - $stored_article = array("title" => db_fetch_result($result, 0, "title"), - "content" => db_fetch_result($result, 0, "content"), - "link" => db_fetch_result($result, 0, "link"), - "tags" => explode(",", db_fetch_result($result, 0, "tag_cache")), - "author" => db_fetch_result($result, 0, "author")); + $base_entry_id = db_fetch_result($result, 0, "id"); + $entry_stored_hash = db_fetch_result($result, 0, "content_hash"); } else { - $entry_plugin_data = ""; - $stored_article = array(); + $base_entry_id = false; + $entry_stored_hash = ""; } $article = array("owner_uid" => $owner_uid, // read only @@ -677,36 +682,63 @@ "content" => $entry_content, "link" => $entry_link, "tags" => $entry_tags, - "plugin_data" => $entry_plugin_data, "author" => $entry_author, - "stored" => $stored_article, + "language" => $entry_language, // read only "feed" => array("id" => $feed, "fetch_url" => $fetch_url, "site_url" => $site_url) ); + $entry_plugin_data = ""; + $entry_current_hash = calculate_article_hash($article, $pluginhost); + + _debug("article hash: $entry_current_hash [stored=$entry_stored_hash]", $debug_enabled); + + if ($entry_current_hash == $entry_stored_hash && !isset($_REQUEST["force_rehash"])) { + _debug("stored article seems up to date [IID: $base_entry_id], updating timestamp only", $debug_enabled); + + // we keep encountering the entry in feeds, so we need to + // update date_updated 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("UPDATE ttrss_entries SET date_updated = NOW() + WHERE id = '$base_entry_id'"); + + continue; + } + + _debug("hash differs, applying plugin filters:", $debug_enabled); + foreach ($pluginhost->get_hooks(PluginHost::HOOK_ARTICLE_FILTER) as $plugin) { + _debug("... " . get_class($plugin), $debug_enabled); + + $start = microtime(true); $article = $plugin->hook_article_filter($article); + + _debug("=== " . sprintf("%.4f (sec)", microtime(true) - $start), $debug_enabled); + + $entry_plugin_data .= mb_strtolower(get_class($plugin)) . ","; } + $entry_plugin_data = db_escape_string($entry_plugin_data); + + _debug("plugin data: $entry_plugin_data", $debug_enabled); + $entry_tags = $article["tags"]; $entry_guid = db_escape_string($entry_guid); $entry_title = db_escape_string($article["title"]); $entry_author = db_escape_string($article["author"]); $entry_link = db_escape_string($article["link"]); - $entry_plugin_data = db_escape_string($article["plugin_data"]); $entry_content = $article["content"]; // escaped below - - _debug("plugin data: $entry_plugin_data", $debug_enabled); - if ($cache_images && is_writable(CACHE_DIR . '/images')) cache_images($entry_content, $site_url, $debug_enabled); $entry_content = db_escape_string($entry_content, false); - $content_hash = "SHA1:" . sha1($entry_content); - db_query("BEGIN"); $result = db_query("SELECT id FROM ttrss_entries @@ -740,7 +772,7 @@ '$entry_link', '$entry_timestamp_fmt', '$entry_content', - '$content_hash', + '$entry_current_hash', false, NOW(), '$date_feed_processed', @@ -753,26 +785,14 @@ $article_labels = array(); } else { - // we keep encountering the entry in feeds, so we need to - // update date_updated 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("UPDATE ttrss_entries SET date_updated = NOW() - WHERE id = '$base_entry_id'"); - $article_labels = get_article_labels($base_entry_id, $owner_uid); } // now it should exist, if not - bad luck then - $result = db_query("SELECT - id,content_hash,title,plugin_data,guid, - num_comments - FROM - ttrss_entries + $result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$entry_guid' OR guid = '$entry_guid_hashed'"); $entry_ref_id = 0; @@ -782,12 +802,6 @@ _debug("base guid found, checking for user record", $debug_enabled); - // 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"); - $orig_plugin_data = db_fetch_result($result, 0, "plugin_data"); - $ref_id = db_fetch_result($result, 0, "id"); $entry_ref_id = $ref_id; @@ -921,53 +935,20 @@ _debug("RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled); - $post_needs_update = false; - $update_insignificant = false; - - if ($orig_num_comments != $num_comments) { - $post_needs_update = true; - $update_insignificant = true; - } - - if ($entry_plugin_data != $orig_plugin_data) { - $post_needs_update = true; - $update_insignificant = true; - } - - if ($content_hash != $orig_content_hash) { - $post_needs_update = true; - $update_insignificant = false; - } - - if (db_escape_string($orig_title) != $entry_title) { - $post_needs_update = true; - $update_insignificant = false; - } - - // if post needs update, update it and mark all user entries - // linking to this post as updated - if ($post_needs_update) { - - if (defined('DAEMON_EXTENDED_DEBUG')) { - _debug("post $entry_guid_hashed needs update...", $debug_enabled); - } - -// print ""; - - db_query("UPDATE ttrss_entries - SET title = '$entry_title', content = '$entry_content', - content_hash = '$content_hash', - updated = '$entry_timestamp_fmt', - num_comments = '$num_comments', - plugin_data = '$entry_plugin_data' - WHERE id = '$ref_id'"); - - if (!$update_insignificant) { - if ($mark_unread_on_update) { - db_query("UPDATE ttrss_user_entries - SET last_read = null, unread = true WHERE ref_id = '$ref_id'"); - } - } + db_query("UPDATE ttrss_entries + SET title = '$entry_title', + content = '$entry_content', + content_hash = '$entry_current_hash', + updated = '$entry_timestamp_fmt', + num_comments = '$num_comments', + plugin_data = '$entry_plugin_data', + author = '$entry_author', + lang = '$entry_language' + WHERE id = '$ref_id'"); + + if ($mark_unread_on_update) { + db_query("UPDATE ttrss_user_entries + SET last_read = null, unread = true WHERE ref_id = '$ref_id'"); } }