FeedOnFeeds/fof-db.php

598 lines
19 KiB
PHP

<?php
/*
* This file is part of FEED ON FEEDS - http://feedonfeeds.com/
*
* init.php - (nearly) all of the DB specific code
*
*
* Copyright (C) 2004-2007 Stephen Minutillo
* steve@minutillo.com - http://minutillo.com/steve/
*
* Distributed under the GPL - see LICENSE
*
*/
$FOF_FEED_TABLE = FOF_FEED_TABLE;
$FOF_ITEM_TABLE = FOF_ITEM_TABLE;
$FOF_ITEM_TAG_TABLE = FOF_ITEM_TAG_TABLE;
$FOF_SUBSCRIPTION_TABLE = FOF_SUBSCRIPTION_TABLE;
$FOF_TAG_TABLE = FOF_TAG_TABLE;
$FOF_USER_TABLE = FOF_USER_TABLE;
function fof_db_connect()
{
global $fof_connection;
$fof_connection = mysql_connect(FOF_DB_HOST, FOF_DB_USER, FOF_DB_PASS) or die("<br><br>Cannot connect to database. Please update configuration in <b>fof-config.php</b>. Mysql says: <i>" . mysql_error() . "</i>");
mysql_select_db(FOF_DB_DBNAME, $fof_connection) or die("<br><br>Cannot select database. Please update configuration in <b>fof-config.php</b>. Mysql says: <i>" . mysql_error() . "</i>");
}
function fof_safe_query(/* $query, [$args...]*/)
{
$args = func_get_args();
$query = array_shift($args);
if(is_array($args[0])) $args = $args[0];
$args = array_map('mysql_real_escape_string', $args);
$query = vsprintf($query, $args);
return fof_db_query($query);
}
function fof_db_query($sql, $live=0)
{
global $fof_connection;
list($usec, $sec) = explode(" ", microtime());
$t1 = (float)$sec + (float)$usec;
$result = mysql_query($sql, $fof_connection);
if(is_resource($result)) $num = mysql_num_rows($result);
if($result) $affected = mysql_affected_rows();
list($usec, $sec) = explode(" ", microtime());
$t2 = (float)$sec + (float)$usec;
$elapsed = $t2 - $t1;
$logmessage = sprintf("%.3f: [%s] (%d / %d)", $elapsed, $sql, $num, $affected);
fof_log($logmessage);
if($live)
{
return $result;
}
else
{
if(mysql_errno())
{
//echo "<pre>";
//print_r(debug_backtrace());
//echo "</pre>";
die("Cannot query database. Have you run <a href=\"install.php\"><code>install.php</code></a> to create or upgrade your installation? MySQL says: <b>". mysql_error() . "</b>");
}
return $result;
}
}
function fof_db_get_row($result)
{
return mysql_fetch_array($result);
}
function fof_db_feed_mark_cached($feed_id)
{
global $FOF_FEED_TABLE;
$result = fof_safe_query("update $FOF_FEED_TABLE set feed_cache_date = %d where feed_id = %d", time(), $feed_id);
}
function fof_db_feed_mark_attempted_cache($feed_id)
{
global $FOF_FEED_TABLE;
$result = fof_safe_query("update $FOF_FEED_TABLE set feed_cache_attempt_date = %d where feed_id = %d", time(), $feed_id);
}
function fof_db_feed_update_metadata($feed_id, $url, $title, $link, $description, $image)
{
global $FOF_FEED_TABLE;
$sql = "update $FOF_FEED_TABLE set feed_url = '%s', feed_title = '%s', feed_link = '%s', feed_description = '%s'";
$args = array($url, $title, $link, $description);
if($image)
{
$sql .= ", feed_image = '%s' ";
$args[] = $image;
}
else
{
$sql .= ", feed_image = NULL ";
}
$sql .= "where feed_id = %d";
$args[] = $feed_id;
$result = fof_safe_query($sql, $args);
}
function fof_db_get_latest_item_age($user_id)
{
global $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TABLE;
$result = fof_db_query("SELECT max( item_cached ) AS \"max_date\", $FOF_ITEM_TABLE.feed_id as \"id\" FROM $FOF_ITEM_TABLE GROUP BY $FOF_ITEM_TABLE.feed_id");
return $result;
}
function fof_db_get_subscriptions($user_id)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
return(fof_safe_query("select * from $FOF_FEED_TABLE, $FOF_SUBSCRIPTION_TABLE where $FOF_SUBSCRIPTION_TABLE.user_id = %d and $FOF_FEED_TABLE.feed_id = $FOF_SUBSCRIPTION_TABLE.feed_id order by feed_title", $user_id));
}
function fof_db_get_feeds()
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
return(fof_db_query("select * from $FOF_FEED_TABLE order by feed_title"));
}
function fof_db_get_item_count($user_id)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
return(fof_safe_query("select count(*) as count, $FOF_ITEM_TABLE.feed_id as id from $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE where $FOF_SUBSCRIPTION_TABLE.user_id = %d and $FOF_ITEM_TABLE.feed_id = $FOF_SUBSCRIPTION_TABLE.feed_id group by id", $user_id));
}
function fof_db_get_unread_item_count($user_id)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
return(fof_safe_query("select count(*) as count, $FOF_ITEM_TABLE.feed_id as id from $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE, $FOF_FEED_TABLE where $FOF_ITEM_TABLE.item_id = $FOF_ITEM_TAG_TABLE.item_id and $FOF_SUBSCRIPTION_TABLE.user_id = $user_id and $FOF_ITEM_TAG_TABLE.tag_id = 1 and $FOF_ITEM_TAG_TABLE.user_id = %d and $FOF_FEED_TABLE.feed_id = $FOF_SUBSCRIPTION_TABLE.feed_id and $FOF_ITEM_TABLE.feed_id = $FOF_FEED_TABLE.feed_id group by id", $user_id));
}
function fof_db_get_starred_item_count($user_id)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
return(fof_safe_query("select count(*) as count, $FOF_ITEM_TABLE.feed_id as id from $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE, $FOF_FEED_TABLE where $FOF_ITEM_TABLE.item_id = $FOF_ITEM_TAG_TABLE.item_id and $FOF_SUBSCRIPTION_TABLE.user_id = $user_id and $FOF_ITEM_TAG_TABLE.tag_id = 2 and $FOF_ITEM_TAG_TABLE.user_id = %d and $FOF_FEED_TABLE.feed_id = $FOF_SUBSCRIPTION_TABLE.feed_id and $FOF_ITEM_TABLE.feed_id = $FOF_FEED_TABLE.feed_id group by id", $user_id));
}
function fof_db_get_subscribed_users($feed_id)
{
global $FOF_SUBSCRIPTION_TABLE;
return(fof_safe_query("select user_id from $FOF_SUBSCRIPTION_TABLE where $FOF_SUBSCRIPTION_TABLE.feed_id = %d", $feed_id));
}
function fof_db_mark_item_unread($users, $id)
{
global $FOF_ITEM_TAG_TABLE;
foreach($users as $user)
{
$sql[] = sprintf("(%d, 1, %d)", $user, $id);
}
$values = implode ( ",", $sql );
$sql = "insert into $FOF_ITEM_TAG_TABLE (user_id, tag_id, item_id) values " . $values;
fof_db_query($sql, 1);
}
function fof_db_is_subscribed($user_id, $feed_url)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
$result = fof_safe_query("select $FOF_SUBSCRIPTION_TABLE.feed_id from $FOF_FEED_TABLE, $FOF_SUBSCRIPTION_TABLE where feed_url='%s' and $FOF_SUBSCRIPTION_TABLE.feed_id = $FOF_FEED_TABLE.feed_id and $FOF_SUBSCRIPTION_TABLE.user_id = %d", $feed_url, $user_id);
if(mysql_num_rows($result) == 0)
{
return false;
}
return true;
}
function fof_db_get_feed_by_url($feed_url)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
$result = fof_safe_query("select * from $FOF_FEED_TABLE where feed_url='%s'", $feed_url);
if(mysql_num_rows($result) == 0)
{
return NULL;
}
$row = mysql_fetch_array($result);
return $row;
}
function fof_db_get_feed_by_id($feed_id)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_ITEM_TAG_TABLE;
$result = fof_safe_query("select * from $FOF_FEED_TABLE where feed_id=%d", $feed_id);
$row = mysql_fetch_array($result);
return $row;
}
function fof_db_find_item($feed_id, $item_guid)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $fof_connection;
$result = fof_safe_query("select item_id from $FOF_ITEM_TABLE where feed_id=%d and item_guid='%s'", $feed_id, $item_guid);
$row = mysql_fetch_array($result);
if(mysql_num_rows($result) == 0)
{
return NULL;
}
else
{
return($row['item_id']);
}
}
function fof_db_add_item($feed_id, $guid, $link, $title, $content, $cached, $published, $updated)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $fof_connection;
fof_safe_query("insert into $FOF_ITEM_TABLE (feed_id, item_link, item_guid, item_title, item_content, item_cached, item_published, item_updated) values (%d, '%s', '%s' ,'%s', '%s', %d, %d, %d)",
$feed_id, $link, $guid, $title, $content, $cached, $published, $updated);
return(mysql_insert_id($fof_connection));
}
function fof_db_add_feed($url, $title, $link, $description)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_SUBSCRIPTION_TABLE, $fof_connection;
fof_safe_query("insert into $FOF_FEED_TABLE (feed_url,feed_title,feed_link,feed_description) values ('%s', '%s', '%s', '%s')", $url, $title, $link, $description);
return(mysql_insert_id($fof_connection));
}
function fof_db_add_subscription($user_id, $feed_id)
{
global $FOF_SUBSCRIPTION_TABLE;
fof_safe_query("insert into $FOF_SUBSCRIPTION_TABLE (feed_id, user_id) values (%d, %d)", $feed_id, $user_id);
}
function fof_db_delete_subscription($user_id, $feed_id)
{
global $FOF_SUBSCRIPTION_TABLE;
fof_safe_query("delete from $FOF_SUBSCRIPTION_TABLE where feed_id = %d and user_id = %d", $feed_id, $user_id);
}
function fof_db_delete_feed($feed_id)
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE;
fof_safe_query("delete from $FOF_FEED_TABLE where feed_id = %d", $feed_id);
fof_safe_query("delete from $FOF_ITEM_TABLE where feed_id = %d", $feed_id);
}
function fof_db_save_prefs($user_id, $prefs)
{
global $FOF_USER_TABLE, $fof_user_prefs;
$prefs = serialize($fof_user_prefs);
fof_safe_query("update $FOF_USER_TABLE set user_prefs = '%s' where user_id = %d", $prefs, $user_id);
}
function fof_db_authenticate($user_name, $user_password_hash)
{
global $FOF_USER_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $fof_connection, $fof_user_id, $fof_user_name, $fof_user_level, $fof_user_prefs;
$result = fof_safe_query("select * from $FOF_USER_TABLE where user_name = '%s' and user_password_hash = '%s'", $user_name, $user_password_hash);
if(mysql_num_rows($result) == 0)
{
return false;
}
$row = mysql_fetch_array($result);
$fof_user_name = $row['user_name'];
$fof_user_id = $row['user_id'];
$fof_user_level = $row['user_level'];
$fof_user_prefs = unserialize($row['user_prefs']);
if(!is_array($fof_user_prefs)) $fof_user_prefs = array();
if(!isset($fof_user_prefs['favicons'])) $fof_user_prefs['favicons'] = false;
if(!isset($fof_user_prefs['keyboard'])) $fof_user_prefs['keyboard'] = false;
return true;
}
function fof_db_get_item_tags($user_id, $item_id)
{
global $FOF_TAG_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $fof_connection;
$result = fof_safe_query("select $FOF_TAG_TABLE.tag_name from $FOF_TAG_TABLE, $FOF_ITEM_TAG_TABLE where $FOF_TAG_TABLE.tag_id = $FOF_ITEM_TAG_TABLE.tag_id and $FOF_ITEM_TAG_TABLE.item_id = %d and $FOF_ITEM_TAG_TABLE.user_id = %d", $item_id, $user_id);
return $result;
}
function fof_db_item_has_tags($item_id)
{
global $FOF_TAG_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $fof_connection;
$result = fof_safe_query("select count(*) as \"count\" from $FOF_ITEM_TAG_TABLE where item_id=%d", $item_id);
$row = mysql_fetch_array($result);
return $row["count"];
}
function fof_db_get_tags($user_id)
{
global $FOF_TAG_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $fof_connection;
$sql = "SELECT $FOF_TAG_TABLE.tag_id, $FOF_TAG_TABLE.tag_name, count( $FOF_ITEM_TAG_TABLE.item_id ) as count
FROM $FOF_TAG_TABLE
LEFT JOIN $FOF_ITEM_TAG_TABLE ON $FOF_TAG_TABLE.tag_id = $FOF_ITEM_TAG_TABLE.tag_id
WHERE $FOF_ITEM_TAG_TABLE.user_id = %d
GROUP BY $FOF_TAG_TABLE.tag_id order by $FOF_TAG_TABLE.tag_name";
$result = fof_safe_query($sql, $user_id);
return $result;
}
function fof_db_create_tag($user_id, $tag)
{
global $FOF_TAG_TABLE, $fof_connection;
fof_safe_query("insert into $FOF_TAG_TABLE (tag_name) values ('%s')", $tag);
return(mysql_insert_id($fof_connection));
}
function fof_db_tag_item($user_id, $item_id, $tag_id)
{
global $FOF_ITEM_TAG_TABLE;
fof_safe_query("insert into $FOF_ITEM_TAG_TABLE (user_id, item_id, tag_id) values (%d, %d, %d)", $user_id, $item_id, $tag_id);
}
function fof_db_untag_item($user_id, $item_id, $tag_id)
{
global $FOF_ITEM_TAG_TABLE;
fof_safe_query("delete from $FOF_ITEM_TAG_TABLE where user_id = %d and item_id = %d and tag_id = %d", $user_id, $item_id, $tag_id);
}
function fof_db_get_tag_by_name($user_id, $tag)
{
global $FOF_TAG_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $fof_connection;
$result = fof_safe_query("select $FOF_TAG_TABLE.tag_id from $FOF_TAG_TABLE where $FOF_TAG_TABLE.tag_name = '%s'", $tag);
if(mysql_num_rows($result) == 0)
{
return NULL;
}
$row = mysql_fetch_array($result);
return $row['tag_id'];
}
function fof_db_get_items($user_id=1, $feed=NULL, $what="unread", $when=NULL, $start=NULL, $limit=NULL, $order="desc", $search=NULL)
{
global $FOF_SUBSCRIPTION_TABLE, $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $FOF_TAG_TABLE;
$prefs = fof_prefs();
$offset = $prefs['tzoffset'];
if(!is_null($when) && $when != "")
{
if($when == "today")
{
$whendate = fof_todays_date();
}
else
{
$whendate = $when;
}
$whendate = explode("/", $whendate);
$begin = gmmktime(0, 0, 0, $whendate[1], $whendate[2], $whendate[0]) - ($offset * 60 * 60);
$end = $begin + (24 * 60 * 60);
}
if(is_numeric($start))
{
if(!is_numeric($limit))
{
$limit = FOF_HOWMANY;
}
$limit_clause = " limit $start, $limit ";
}
$query = "select distinct $FOF_FEED_TABLE.feed_title as feed_title, $FOF_FEED_TABLE.feed_link as feed_link, $FOF_FEED_TABLE.feed_description as feed_description, $FOF_FEED_TABLE.feed_image as feed_image, $FOF_ITEM_TABLE.item_id as item_id, $FOF_ITEM_TABLE.item_link as item_link, $FOF_ITEM_TABLE.item_title as item_title, $FOF_ITEM_TABLE.item_cached, $FOF_ITEM_TABLE.item_published, $FOF_ITEM_TABLE.item_updated, $FOF_ITEM_TABLE.item_content as item_content from $FOF_TAG_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_FEED_TABLE, $FOF_ITEM_TABLE left outer join $FOF_ITEM_TAG_TABLE on $FOF_ITEM_TABLE.item_id = $FOF_ITEM_TAG_TABLE.item_id where $FOF_ITEM_TABLE.feed_id=$FOF_FEED_TABLE.feed_id and $FOF_SUBSCRIPTION_TABLE.user_id = %d and $FOF_FEED_TABLE.feed_id = $FOF_SUBSCRIPTION_TABLE.feed_id";
$args[] = $user_id;
if(!is_null($feed) && $feed != "")
{
$query .= " and $FOF_FEED_TABLE.feed_id = %d";
$args[] = $feed;
}
if(!is_null($when) && $when != "")
{
$query .= " and $FOF_ITEM_TABLE.item_published > %d and $FOF_ITEM_TABLE.item_published < %d";
$args[] = $begin;
$args[] = $end;
}
if($what != "all")
{
$query .= " and $FOF_ITEM_TABLE.item_id = $FOF_ITEM_TAG_TABLE.item_id and $FOF_ITEM_TAG_TABLE.tag_id = $FOF_TAG_TABLE.tag_id and $FOF_TAG_TABLE.tag_name = '%s' and $FOF_ITEM_TAG_TABLE.user_id = %d";
$args[] = $what;
$args[] = $user_id;
}
if(!is_null($search) && $search != "")
{
$query .= " and ($FOF_ITEM_TABLE.item_title like '%%%s%%' or $FOF_ITEM_TABLE.item_content like '%%%s%%' )";
$args[] = $search;
$args[] = $search;
}
$query .= " order by $FOF_ITEM_TABLE.item_published desc $limit_clause";
$result = fof_safe_query($query, $args);
$array = array();
while($row = mysql_fetch_assoc($result))
{
$array[] = $row;
}
$array = fof_multi_sort($array, 'item_published', $order != "asc");
return $array;
}
function fof_db_get_item($user_id, $item_id)
{
global $FOF_SUBSCRIPTION_TABLE, $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $FOF_TAG_TABLE;
$query = "select distinct $FOF_FEED_TABLE.feed_title as feed_title, $FOF_FEED_TABLE.feed_link as feed_link, $FOF_FEED_TABLE.feed_description as feed_description, $FOF_ITEM_TABLE.item_id as item_id, $FOF_ITEM_TABLE.item_link as item_link, $FOF_ITEM_TABLE.item_title as item_title, $FOF_ITEM_TABLE.item_cached, $FOF_ITEM_TABLE.item_published, $FOF_ITEM_TABLE.item_updated, $FOF_ITEM_TABLE.item_content as item_content from $FOF_FEED_TABLE, $FOF_ITEM_TABLE where $FOF_ITEM_TABLE.feed_id=$FOF_FEED_TABLE.feed_id and $FOF_ITEM_TABLE.item_id = %d";
$result = fof_safe_query($query, $item_id);
$row = mysql_fetch_assoc($result);
return $row;
}
function fof_db_mark_unread($user_id, $items)
{
global $FOF_ITEM_TAG_TABLE;
foreach($items as $item)
{
$sql[] = sprintf("(%d, 1, %d)", $user_id, $item);
}
$values = implode ( ",", $sql );
$sql = "insert into $FOF_ITEM_TAG_TABLE (user_id, tag_id, item_id) values " . $values;
fof_db_query($sql, 1);
}
function fof_db_mark_feed_read($user_id, $feed_id)
{
global $FOF_ITEM_TAG_TABLE;
$result = fof_db_get_items($user_id, $feed_id, $what="all", NULL, NULL);
foreach($result as $r)
{
$items[] = $r['item_id'];
}
foreach($items as $item)
{
$sql[] = " item_id = %d ";
$args[] = $item;
}
$values = implode ( " or ", $sql );
$sql = "delete from $FOF_ITEM_TAG_TABLE where user_id = %d and tag_id = 1 and ( $values )";
array_unshift($args, $user_id);
fof_safe_query($sql, $args);
}
function fof_db_mark_feed_unread($user_id, $feed)
{
global $FOF_ITEM_TAG_TABLE;
$result = fof_db_get_items($user_id, $feed, $what="all", NULL, NULL, 10);
foreach($result as $r)
{
$items[] = $r['item_id'];
}
foreach($items as $item)
{
$sql[] = sprintf("(%d, 1, %d)", $user_id, $item);
}
$values = implode ( ",", $sql );
$sql = "insert into $FOF_ITEM_TAG_TABLE (user_id, tag_id, item_id) values " . $values;
fof_db_query($sql, 1);
}
function fof_db_mark_read($user_id, $items)
{
global $FOF_ITEM_TAG_TABLE;
if(!$items) return;
foreach($items as $item)
{
$sql[] = sprintf(" item_id = %d ", $item);
}
$values = implode ( " or ", $sql );
$sql = "delete from $FOF_ITEM_TAG_TABLE where user_id = $user_id and tag_id = 1 and ( $values )";
fof_db_query($sql);
}
function fof_db_optimize()
{
global $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_TAG_TABLE, $FOF_USER_TABLE;
fof_db_query("optimize table $FOF_FEED_TABLE, $FOF_ITEM_TABLE, $FOF_ITEM_TAG_TABLE, $FOF_SUBSCRIPTION_TABLE, $FOF_TAG_TABLE, $FOF_USER_TABLE");
}
function fof_db_add_user($username, $password)
{
global $FOF_USER_TABLE;
$password_hash = md5($password . $username);
fof_safe_query("insert into $FOF_USER_TABLE (user_name, user_password_hash) values ('%s', '%s')", $username, $password_hash);
}
function fof_db_change_password($username, $password)
{
global $FOF_USER_TABLE;
$password_hash = md5($password . $username);
fof_safe_query("update $FOF_USER_TABLE set user_password_hash = '%s' where user_name = '%s'", $password_hash, $username);
}
function fof_db_delete_user($username)
{
global $FOF_USER_TABLE;
fof_safe_query("delete from $FOF_USER_TABLE where user_name = '%s'", $username);
}
?>