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start work on support for technorati tags, schema uses cascade deletes for pgsql

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This commit is contained in:
Andrew Dolgov 2005-09-09 05:52:36 +01:00
parent e9e4c6e23a
commit eb36b4eb55
4 changed files with 49 additions and 7 deletions
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3
backend.php
View file

@ -668,10 +668,7 @@
$ids = split(",", $_GET["ids"]);
foreach ($ids as $id) {
db_query($link, "BEGIN");
db_query($link, "DELETE FROM ttrss_entries WHERE feed_id = '$id'");
db_query($link, "DELETE FROM ttrss_feeds WHERE id = '$id'");
db_query($link, "COMMIT");
if (file_exists(ICONS_DIR . "/$id.ico")) {
unlink(ICONS_DIR . "/$id.ico");

39
functions.php
View file

@ -269,11 +269,46 @@
$result = db_query($link, $query);
}
}
/* taaaags */
// <a href="http://technorati.com/tag/Xorg" rel="tag">Xorg</a>, //
$entry_tags = null;
preg_match_all("/<a.*?rel=.tag.*?>([^>]+)<\/a>/i", $entry_content,
$entry_tags);
$entry_tags = $entry_tags[1];
if (count($entry_tags) > 0) {
$result = db_query($link, "SELECT id FROM ttrss_entries
WHERE guid = '$entry_guid'");
if (!$result || db_num_rows($result) != 1) {
return;
}
if ($result) {
$result = db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()");
$entry_id = db_fetch_result($result, 0, "id");
foreach ($entry_tags as $tag) {
$tag = db_escape_string(strtolower($tag));
$result = db_query($link, "SELECT id FROM ttrss_tags
WHERE tag_name = '$tag' AND post_id = '$entry_id' LIMIT 1");
if ($result && db_num_rows($result) == 0) {
// print "tagging $entry_id as $tag<br>";
db_query($link, "INSERT INTO ttrss_tags (tag_name,post_id)
VALUES ('$tag', '$entry_id')");
}
}
}
}
db_query($link, "UPDATE ttrss_feeds SET last_updated = NOW()");
}

5
schema/ttrss_schema_mysql.sql
View file

@ -1,3 +1,4 @@
drop table if exists ttrss_tags;
drop table if exists ttrss_entries;
drop table if exists ttrss_feeds;
@ -69,3 +70,7 @@ create table ttrss_labels (id integer primary key auto_increment,
insert into ttrss_labels (sql_exp,description) values ('unread = true',
'Unread articles');
create table ttrss_tags (id integer primary key auto_increment,
tag_name varchar(250) not null,
post_id integer references ttrss_entries(id)) TYPE=InnoDB;

7
schema/ttrss_schema_pgsql.sql
View file

@ -1,3 +1,4 @@
drop table ttrss_tags;
drop table ttrss_entries;
drop table ttrss_feeds;
@ -28,7 +29,7 @@ insert into ttrss_feeds (title,feed_url) values ('Technocrat.net',
'http://syndication.technocrat.net/rss');
create table ttrss_entries (id serial not null primary key,
feed_id int references ttrss_feeds(id) not null,
feed_id int references ttrss_feeds(id) ON DELETE CASCADE not null,
updated timestamp not null,
title varchar(250) not null,
guid varchar(300) not null unique,
@ -68,3 +69,7 @@ create table ttrss_labels (id serial primary key,
insert into ttrss_labels (sql_exp,description) values ('unread = true',
'Unread articles');
create table ttrss_tags (id serial primary key,
tag_name varchar(250) not null,
post_id integer references ttrss_entries(id) ON DELETE CASCADE not null);