define_default('DAEMON_SLEEP_INTERVAL', 120);
define_default('_MIN_CACHE_IMAGE_SIZE', 1024);
+ function calculate_article_hash($article) {
+ $ph = PluginHost::getInstance();
+ return sha1(implode(":", $ph->get_plugin_names()) . serialize($article));
+ }
+
function update_feedbrowser_cache() {
$result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
_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
"content" => $entry_content,
"link" => $entry_link,
"tags" => $entry_tags,
- "plugin_data" => $entry_plugin_data,
"author" => $entry_author,
- "stored" => $stored_article,
"feed" => array("id" => $feed,
"fetch_url" => $fetch_url,
"site_url" => $site_url)
);
+ $entry_plugin_data = "";
+ $entry_current_hash = calculate_article_hash($article);
+
+ _debug("article hash: $entry_current_hash [stored=$entry_stored_hash]", $debug_enabled);
+
+ if ($entry_current_hash == $entry_stored_hash) {
+ _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);
- $article["stored"] = array("title" => $article["title"],
- "content" => $article["content"],
- "link" => $article["link"],
- "tags" => $article["tags"],
- "author" => $article["author"]);
+ _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");
$result = db_query("SELECT id FROM ttrss_entries
'$entry_link',
'$entry_timestamp_fmt',
'$entry_content',
- '$content_hash',
+ '$entry_current_hash',
false,
NOW(),
'$date_feed_processed',
$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;
_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;
_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 "<!-- post $orig_title needs update : $post_needs_update -->";
-
- db_query("UPDATE ttrss_entries
- SET title = '$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'");
}
}
projects / tt-rss.git / commitdiff