From: Andrew Dolgov Date: Fri, 23 Nov 2012 09:22:34 +0000 (+0400) Subject: implement ttrss_feeds.cache_content X-Git-Tag: 1.6.2~16 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=87764a50cf08f33008a0f83d91b4d807643db67c;p=tt-rss.git implement ttrss_feeds.cache_content --- diff --git a/classes/api.php b/classes/api.php index 15576c7c..e3dce0c1 100644 --- a/classes/api.php +++ b/classes/api.php @@ -280,7 +280,7 @@ class API extends Handler { $article_id = join(",", array_filter(explode(",", db_escape_string($_REQUEST["article_id"])), is_numeric)); - $query = "SELECT id,title,link,content,feed_id,comments,int_id, + $query = "SELECT id,title,link,content,cached_content,feed_id,comments,int_id, marked,unread,published, ".SUBSTRING_FOR_DATE."(updated,1,16) as updated, author @@ -309,7 +309,7 @@ class API extends Handler { "comments" => $line["comments"], "author" => $line["author"], "updated" => strtotime($line["updated"]), - "content" => $line["content"], + "content" => $line["cached_content"] != "" ? $line["cached_content"] : $line["content"], "feed_id" => $line["feed_id"], "attachments" => $attachments ); diff --git a/classes/feeds.php b/classes/feeds.php index 9a74130b..49adf387 100644 --- a/classes/feeds.php +++ b/classes/feeds.php @@ -158,16 +158,20 @@ class Feeds extends Handler_Protected { // Update the feed if required with some basic flood control $result = db_query($this->link, - "SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated + "SELECT cache_images,cache_content,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated FROM ttrss_feeds WHERE id = '$feed'"); if (db_num_rows($result) != 0) { $last_updated = strtotime(db_fetch_result($result, 0, "last_updated")); $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images")); + $cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content")); - if (!$cache_images && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) { + if (!$cache_images && !$cache_content && time() - $last_updated > 120 || isset($_REQUEST['DevForceUpdate'])) { include "rssfuncs.php"; update_rss_feed($this->link, $feed, true, true); + } else { + db_query($this->link, "UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01' + WHERE id = '$feed'"); } } } @@ -234,6 +238,7 @@ class Feeds extends Handler_Protected { $feed_title = $qfh_ret[1]; $feed_site_url = $qfh_ret[2]; $last_error = $qfh_ret[3]; + $cache_content = true; $vgroup_last_feed = $vgr_last_feed; @@ -627,6 +632,10 @@ class Feeds extends Handler_Protected { $feed_site_url = $line["site_url"]; + if ($cache_content && $line["cached_content"] != "") { + $line["content_preview"] =& $line["cached_content"]; + } + $article_content = sanitize($this->link, $line["content_preview"], false, false, $feed_site_url); diff --git a/classes/pref/feeds.php b/classes/pref/feeds.php index 4de3576c..c51174b0 100644 --- a/classes/pref/feeds.php +++ b/classes/pref/feeds.php @@ -653,6 +653,19 @@ class Pref_Feeds extends Handler_Protected { $checked> "; + $cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content")); + + if ($cache_content) { + $checked = "checked=\"1\""; + } else { + $checked = ""; + } + + print "
 "; + $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, 0, "mark_unread_on_update")); if ($mark_unread_on_update) { @@ -914,6 +927,8 @@ class Pref_Feeds extends Handler_Protected { db_escape_string($_POST["include_in_digest"])); $cache_images = checkbox_to_sql_bool( db_escape_string($_POST["cache_images"])); + $cache_content = checkbox_to_sql_bool( + db_escape_string($_POST["cache_content"])); $update_method = (int) db_escape_string($_POST["update_method"]); $always_display_enclosures = checkbox_to_sql_bool( @@ -938,8 +953,6 @@ class Pref_Feeds extends Handler_Protected { $category_qpart_nocomma = ""; } - $cache_images_qpart = "cache_images = $cache_images,"; - if (!$batch) { $result = db_query($this->link, "UPDATE ttrss_feeds SET @@ -951,7 +964,8 @@ class Pref_Feeds extends Handler_Protected { auth_pass = '$auth_pass', private = $private, rtl_content = $rtl_content, - $cache_images_qpart + cache_images = $cache_images, + cache_content = $cache_content, include_in_digest = $include_in_digest, always_display_enclosures = $always_display_enclosures, mark_unread_on_update = $mark_unread_on_update, @@ -1023,6 +1037,10 @@ class Pref_Feeds extends Handler_Protected { $qpart = "cache_images = $cache_images"; break; + case "cache_content": + $qpart = "cache_content = $cache_content"; + break; + case "rtl_content": $qpart = "rtl_content = $rtl_content"; break; diff --git a/db-updater.php b/db-updater.php index e0900828..216986f3 100644 --- a/db-updater.php +++ b/db-updater.php @@ -1,5 +1,5 @@ ".T_sprintf("Updating to version %d...", $v)."

"; + db_query($link, "BEGIN"); $fp = fopen($update_versions[$v], "r"); if ($fp) { while (!feof($fp)) { @@ -136,6 +137,7 @@ function confirmOP() { } } fclose($fp); + db_query($link, "COMMIT"); print "

".__("Checking version... "); diff --git a/include/functions.php b/include/functions.php index 821e314f..55333ccd 100644 --- a/include/functions.php +++ b/include/functions.php @@ -1,6 +1,6 @@ data["comments"]); @@ -782,6 +765,20 @@ _debug("update_rss_feed: base guid not found"); } + if ($cache_content) { + if ($debug_enabled) { + _debug("update_rss_feed: caching content..."); + } + + $entry_cached_content = cache_content($link, $entry_link, $auth_login, $auth_pass); + + if ($cache_images && is_writable(CACHE_DIR . '/images')) + $entry_cached_content = cache_images($entry_cached_content, $site_url, $debug_enabled); + + $entry_cached_content = db_escape_string($entry_cached_content, false); + + } + // base post entry does not exist, create it $result = db_query($link, @@ -792,6 +789,7 @@ updated, content, content_hash, + cached_content, no_orig_date, date_updated, date_entered, @@ -804,6 +802,7 @@ '$entry_link', '$entry_timestamp_fmt', '$entry_content', + '$entry_cached_content', '$content_hash', $no_orig_date, NOW(), @@ -996,6 +995,19 @@ if ($content_hash != $orig_content_hash) { $post_needs_update = true; $update_insignificant = false; + + if ($cache_content) { + if ($debug_enabled) { + _debug("update_rss_feed: caching content because original checksum changed..."); + } + + $entry_cached_content = cache_content($link, $entry_link, $auth_login, $auth_pass); + + if ($cache_images && is_writable(CACHE_DIR . '/images')) + $entry_cached_content = cache_images($entry_cached_content, $site_url, $debug_enabled); + + $entry_cached_content = db_escape_string($entry_cached_content, false); + } } if (db_escape_string($orig_title) != $entry_title) { @@ -1016,6 +1028,7 @@ db_query($link, "UPDATE ttrss_entries SET title = '$entry_title', content = '$entry_content', content_hash = '$content_hash', + cached_content = '$entry_cached_content', updated = '$entry_timestamp_fmt', num_comments = '$num_comments' WHERE id = '$ref_id'"); @@ -1484,4 +1497,25 @@ } } } + + function cache_content($link, $url, $login, $pass) { + + $content = fetch_file_contents($url, $login, $pass); + + if ($content) { + $doc = new DOMDocument(); + @$doc->loadHTML($content); + $xpath = new DOMXPath($doc); + + $node = $doc->getElementsByTagName('body')->item(0); + + if ($node) { + $content = $doc->saveXML($node, LIBXML_NOEMPTYTAG); + + return $content; + } + } + + return ""; + } ?> diff --git a/schema/ttrss_schema_mysql.sql b/schema/ttrss_schema_mysql.sql index 4b2a3369..28778942 100644 --- a/schema/ttrss_schema_mysql.sql +++ b/schema/ttrss_schema_mysql.sql @@ -116,6 +116,7 @@ create table ttrss_feeds (id integer not null auto_increment primary key, hidden bool not null default false, include_in_digest boolean not null default true, cache_images boolean not null default false, + cache_content boolean not null default false, auth_pass_encrypted boolean not null default false, last_viewed datetime default null, last_update_started datetime default null, @@ -150,6 +151,7 @@ create table ttrss_entries (id integer not null primary key auto_increment, updated datetime not null, content longtext not null, content_hash varchar(250) not null, + cached_content longtext, no_orig_date bool not null default 0, date_entered datetime not null, date_updated datetime not null, @@ -306,7 +308,7 @@ create table ttrss_tags (id integer primary key auto_increment, create table ttrss_version (schema_version int not null) ENGINE=InnoDB DEFAULT CHARSET=UTF8; -insert into ttrss_version values (98); +insert into ttrss_version values (99); create table ttrss_enclosures (id integer primary key auto_increment, content_url text not null, diff --git a/schema/ttrss_schema_pgsql.sql b/schema/ttrss_schema_pgsql.sql index a8a76931..432ebf88 100644 --- a/schema/ttrss_schema_pgsql.sql +++ b/schema/ttrss_schema_pgsql.sql @@ -78,6 +78,7 @@ create table ttrss_feeds (id serial not null primary key, include_in_digest boolean not null default true, rtl_content boolean not null default false, cache_images boolean not null default false, + cache_content boolean not null default false, last_viewed timestamp default null, last_update_started timestamp default null, update_method integer not null default 0, @@ -130,6 +131,7 @@ create table ttrss_entries (id serial not null primary key, updated timestamp not null, content text not null, content_hash varchar(250) not null, + cached_content text, no_orig_date boolean not null default false, date_entered timestamp not null, date_updated timestamp not null, @@ -254,7 +256,7 @@ create index ttrss_tags_post_int_id_idx on ttrss_tags(post_int_id); create table ttrss_version (schema_version int not null); -insert into ttrss_version values (98); +insert into ttrss_version values (99); create table ttrss_enclosures (id serial not null primary key, content_url text not null, diff --git a/schema/versions/mysql/99.sql b/schema/versions/mysql/99.sql new file mode 100644 index 00000000..d7f9e023 --- /dev/null +++ b/schema/versions/mysql/99.sql @@ -0,0 +1,12 @@ +begin; + +alter table ttrss_feeds add column cache_content bool; +update ttrss_feeds set cache_content = false; +alter table ttrss_feeds change cache_content cache_content bool not null; +alter table ttrss_feeds alter column cache_content set default false; + +alter table ttrss_entries add column cached_content longtext; + +update ttrss_version set schema_version = 99; + +commit; diff --git a/schema/versions/pgsql/99.sql b/schema/versions/pgsql/99.sql new file mode 100644 index 00000000..846056cd --- /dev/null +++ b/schema/versions/pgsql/99.sql @@ -0,0 +1,12 @@ +begin; + +alter table ttrss_feeds add column cache_content boolean; +update ttrss_feeds set cache_content = false; +alter table ttrss_feeds alter column cache_content set not null; +alter table ttrss_feeds alter column cache_content set default false; + +alter table ttrss_entries add column cached_content text; + +update ttrss_version set schema_version = 99; + +commit;