bitPickups/friendica_2020-09-1_sharedHosting
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Several performance improvements.

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This commit is contained in:
Michael Vogel 2013-11-02 10:49:44 +01:00
parent 5eeccd519a
commit 53c06a3625
9 changed files with 171 additions and 67 deletions
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2
boot.php
View file

@ -14,7 +14,7 @@ require_once('include/features.php');
define ( 'FRIENDICA_PLATFORM', 'Friendica');
define ( 'FRIENDICA_VERSION', '3.2.1744' );
define ( 'DFRN_PROTOCOL_VERSION', '2.23' );
define ( 'DB_UPDATE_VERSION', 1164 );
define ( 'DB_UPDATE_VERSION', 1165 );
define ( 'EOL', "<br />\r\n" );
define ( 'ATOM_TIME', 'Y-m-d\TH:i:s\Z' );

8
include/delivery.php
View file

@ -52,7 +52,7 @@ function delivery_run(&$argv, &$argc){
);
if(! count($r)) {
continue;
}
}
$maxsysload = intval(get_config('system','maxloadavg'));
if($maxsysload < 1)
@ -67,7 +67,7 @@ function delivery_run(&$argv, &$argc){
// It's ours to deliver. Remove it from the queue.
q("delete from deliverq where cmd = '%s' and item = %d and contact = %d limit 1",
q("delete from deliverq where cmd = '%s' and item = %d and contact = %d",
dbesc($cmd),
dbesc($item_id),
dbesc($contact_id)
@ -331,7 +331,7 @@ function delivery_run(&$argv, &$argc){
if($x && count($x)) {
$write_flag = ((($x[0]['rel']) && ($x[0]['rel'] != CONTACT_IS_SHARING)) ? true : false);
if((($owner['page-flags'] == PAGE_COMMUNITY) || ($write_flag)) && (! $x[0]['writable'])) {
q("update contact set writable = 1 where id = %d limit 1",
q("update contact set writable = 1 where id = %d",
intval($x[0]['id'])
);
$x[0]['writable'] = 1;
@ -430,7 +430,7 @@ function delivery_run(&$argv, &$argc){
if($cmd === 'wall-new')
$it = $items[0];
else {
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($argv[2]),
intval($uid)
);

52
include/items.php
View file

@ -983,7 +983,23 @@ function item_store($arr,$force_parent = false) {
$arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
$arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
$arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid());
$arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
if ($arr['network'] == "") {
$r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($arr['contact-id']),
intval($arr['uid'])
);
if(count($r))
$arr['network'] = $r[0]["network"];
// Fallback to friendica (why is it empty in some cases?)
if ($arr['network'] == "")
$arr['network'] = NETWORK_DFRN;
logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
}
$arr['thr-parent'] = $arr['parent-uri'];
if($arr['parent-uri'] === $arr['uri']) {
@ -1285,7 +1301,7 @@ function tag_deliver($uid,$item_id) {
}
return;
}
// send a notification
@ -1730,12 +1746,12 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0)
else {
$resource_id = photo_new_resource();
}
$img_str = fetch_url($photo_url,true);
// guess mimetype from headers or filename
$type = guess_image_type($photo_url,true);
$img = new Photo($img_str, $type);
if($img->is_valid()) {
if($have_photo) {
@ -4082,6 +4098,9 @@ function drop_item($id,$interactive = true) {
// clean up item_id and sign meta-data tables
/*
// Old code - caused very long queries and warning entries in the mysql logfiles:
$r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
intval($item['id']),
intval($item['uid'])
@ -4091,6 +4110,31 @@ function drop_item($id,$interactive = true) {
intval($item['id']),
intval($item['uid'])
);
*/
// The new code splits the queries since the mysql optimizer really has bad problems with subqueries
// Creating list of parents
$r = q("select id from item where parent = %d and uid = %d",
intval($item['id']),
intval($item['uid'])
);
$parentid = "";
foreach ($r AS $row) {
if ($parentid != "")
$parentid .= ", ";
$parentid .= $row["id"];
}
// Now delete them
if ($parentid != "") {
$r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
$r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
}
// If it's the parent of a comment thread, kill all the kids

22
include/session.php
View file

@ -6,12 +6,12 @@
$session_exists = 0;
$session_expire = 180000;
if(! function_exists('ref_session_open')) {
if(! function_exists('ref_session_open')) {
function ref_session_open ($s,$n) {
return true;
}}
if(! function_exists('ref_session_read')) {
if(! function_exists('ref_session_read')) {
function ref_session_read ($id) {
global $session_exists;
if(x($id))
@ -23,20 +23,20 @@ function ref_session_read ($id) {
return '';
}}
if(! function_exists('ref_session_write')) {
if(! function_exists('ref_session_write')) {
function ref_session_write ($id,$data) {
global $session_exists, $session_expire;
if(! $id || ! $data) {
return false;
if(! $id || ! $data) {
return false;
}
$expire = time() + $session_expire;
$default_expire = time() + 300;
if($session_exists)
$r = q("UPDATE `session`
SET `data` = '%s', `expire` = '%s'
WHERE `sid` = '%s' LIMIT 1",
$r = q("UPDATE `session`
SET `data` = '%s', `expire` = '%s'
WHERE `sid` = '%s'",
dbesc($data), dbesc($expire), dbesc($id));
else
$r = q("INSERT INTO `session`
@ -46,18 +46,18 @@ function ref_session_write ($id,$data) {
return true;
}}
if(! function_exists('ref_session_close')) {
if(! function_exists('ref_session_close')) {
function ref_session_close() {
return true;
}}
if(! function_exists('ref_session_destroy')) {
if(! function_exists('ref_session_destroy')) {
function ref_session_destroy ($id) {
q("DELETE FROM `session` WHERE `sid` = '%s'", dbesc($id));
return true;
}}
if(! function_exists('ref_session_gc')) {
if(! function_exists('ref_session_gc')) {
function ref_session_gc($expire) {
q("DELETE FROM `session` WHERE `expire` < %d", dbesc(time()));
q("OPTIMIZE TABLE `sess_data`");

10
include/socgraph.php
View file

@ -92,8 +92,8 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
}
if((! $name) || (! $profile_url) || (! $profile_photo))
continue;
continue;
$x = q("select * from `gcontact` where `nurl` = '%s' limit 1",
dbesc(normalise_link($profile_url))
);
@ -102,8 +102,8 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
$gcid = $x[0]['id'];
if($x[0]['name'] != $name || $x[0]['photo'] != $profile_photo) {
q("update gcontact set `name` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s'
where `nurl` = '%s' limit 1",
q("update gcontact set `name` = '%s', `photo` = '%s', `connect` = '%s', `url` = '%s'
where `nurl` = '%s'",
dbesc($name),
dbesc($profile_photo),
dbesc($connect_url),
@ -146,7 +146,7 @@ function poco_load($cid,$uid = 0,$zcid = 0,$url = null) {
);
}
else {
q("update glink set updated = '%s' where `cid` = %d and `uid` = %d and `gcid` = %d and zcid = %d limit 1",
q("update glink set updated = '%s' where `cid` = %d and `uid` = %d and `gcid` = %d and zcid = %d",
dbesc(datetime_convert()),
intval($cid),
intval($uid),

36
mod/dfrn_notify.php
View file

@ -40,7 +40,7 @@ function dfrn_notify_post(&$a) {
xml_status(3);
}
$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
dbesc($dfrn_id),
dbesc($challenge)
);
@ -62,21 +62,21 @@ function dfrn_notify_post(&$a) {
xml_status(3);
break; // NOTREACHED
}
// be careful - $importer will contain both the contact information for the contact
// sending us the post, and also the user information for the person receiving it.
// since they are mixed together, it is easy to get them confused.
$r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
`contact`.`pubkey` AS `cpubkey`,
`contact`.`prvkey` AS `cprvkey`,
`contact`.`thumb` AS `thumb`,
$r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
`contact`.`pubkey` AS `cpubkey`,
`contact`.`prvkey` AS `cprvkey`,
`contact`.`thumb` AS `thumb`,
`contact`.`url` as `url`,
`contact`.`name` as `senderName`,
`user`.*
FROM `contact`
LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
`user`.*
FROM `contact`
LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `user`.`nickname` = '%s' AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 $sql_extra LIMIT 1",
dbesc($a->argv[1])
);
@ -87,12 +87,12 @@ function dfrn_notify_post(&$a) {
//NOTREACHED
}
// $importer in this case contains the contact record for the remote contact joined with the user record of our user.
// $importer in this case contains the contact record for the remote contact joined with the user record of our user.
$importer = $r[0];
if((($writable != (-1)) && ($writable != $importer['writable'])) || ($importer['forum'] != $forum) || ($importer['prv'] != $prv)) {
q("UPDATE `contact` SET `writable` = %d, forum = %d, prv = %d WHERE `id` = %d LIMIT 1",
q("UPDATE `contact` SET `writable` = %d, forum = %d, prv = %d WHERE `id` = %d",
intval(($writable == (-1)) ? $importer['writable'] : $writable),
intval($forum),
intval($prv),
@ -117,7 +117,7 @@ function dfrn_notify_post(&$a) {
* Relationship is dissolved permanently
*/
require_once('include/Contact.php');
require_once('include/Contact.php');
contact_remove($importer['id']);
logger('relationship dissolved : ' . $importer['name'] . ' dissolved ' . $importer['username']);
xml_status(0);
@ -218,8 +218,8 @@ function dfrn_notify_content(&$a) {
break; // NOTREACHED
}
$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`page-flags` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `user`.`nickname` = '%s'
$r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`page-flags` FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0 AND `user`.`nickname` = '%s'
AND `user`.`account_expired` = 0 AND `user`.`account_removed` = 0 $sql_extra LIMIT 1",
dbesc($a->argv[1])
);
@ -265,13 +265,13 @@ function dfrn_notify_content(&$a) {
header("Content-type: text/xml");
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\r\n"
. '<dfrn_notify>' . "\r\n"
. "\t" . '<status>' . $status . '</status>' . "\r\n"
. "\t" . '<dfrn_version>' . DFRN_PROTOCOL_VERSION . '</dfrn_version>' . "\r\n"
. "\t" . '<rino>' . $rino . '</rino>' . "\r\n"
. "\t" . '<perm>' . $perm . '</perm>' . "\r\n"
. "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n"
. "\t" . '<perm>' . $perm . '</perm>' . "\r\n"
. "\t" . '<dfrn_id>' . $encrypted_id . '</dfrn_id>' . "\r\n"
. "\t" . '<challenge>' . $challenge . '</challenge>' . "\r\n"
. '</dfrn_notify>' . "\r\n" ;

40
mod/dfrn_poll.php
View file

@ -43,7 +43,7 @@ function dfrn_poll_init(&$a) {
http_status_exit(403);
$user = $r[0]['nickname'];
}
logger('dfrn_poll: public feed request from ' . $_SERVER['REMOTE_ADDR'] . ' for ' . $user);
header("Content-type: application/atom+xml");
echo get_feed_for($a, '', $user,$last_update);
@ -71,13 +71,13 @@ function dfrn_poll_init(&$a) {
break; // NOTREACHED
}
$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
dbesc($a->argv[1])
);
if(count($r)) {
$s = fetch_url($r[0]['poll'] . '?dfrn_id=' . $my_id . '&type=profile-check');
@ -104,10 +104,10 @@ function dfrn_poll_init(&$a) {
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
dbesc($expire),
dbesc($session_id)
);
);
}
}
$profile = $r[0]['nickname'];
@ -211,13 +211,13 @@ function dfrn_poll_post(&$a) {
$ptype = ((x($_POST,'type')) ? $_POST['type'] : '');
$dfrn_version = ((x($_POST,'dfrn_version')) ? (float) $_POST['dfrn_version'] : 2.0);
$perm = ((x($_POST,'perm')) ? $_POST['perm'] : 'r');
if($ptype === 'profile-check') {
if((strlen($challenge)) && (strlen($sec))) {
logger('dfrn_poll: POST: profile-check');
q("DELETE FROM `profile_check` WHERE `expire` < " . intval(time()));
$r = q("SELECT * FROM `profile_check` WHERE `sec` = '%s' ORDER BY `expire` DESC LIMIT 1",
dbesc($sec)
@ -289,7 +289,7 @@ function dfrn_poll_post(&$a) {
$type = $r[0]['type'];
$last_update = $r[0]['last_update'];
$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s' LIMIT 1",
$r = q("DELETE FROM `challenge` WHERE `dfrn-id` = '%s' AND `challenge` = '%s'",
dbesc($dfrn_id),
dbesc($challenge)
);
@ -323,7 +323,7 @@ function dfrn_poll_post(&$a) {
$contact = $r[0];
$owner_uid = $r[0]['uid'];
$contact_id = $r[0]['id'];
$contact_id = $r[0]['id'];
if($type === 'reputation' && strlen($url)) {
@ -356,7 +356,7 @@ function dfrn_poll_post(&$a) {
}
else {
// Update the writable flag if it changed
// Update the writable flag if it changed
logger('dfrn_poll: post request feed: ' . print_r($_POST,true),LOGGER_DATA);
if($dfrn_version >= 2.21) {
if($perm === 'rw')
@ -365,13 +365,13 @@ function dfrn_poll_post(&$a) {
$writable = 0;
if($writable != $contact['writable']) {
q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d LIMIT 1",
q("UPDATE `contact` SET `writable` = %d WHERE `id` = %d",
intval($writable),
intval($contact_id)
);
}
}
header("Content-type: application/atom+xml");
$o = get_feed_for($a,$dfrn_id, $a->argv[1], $last_update, $direction);
echo $o;
@ -440,9 +440,9 @@ function dfrn_poll_content(&$a) {
$nickname = $a->argv[1];
$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
$r = q("SELECT `contact`.*, `user`.`username`, `user`.`nickname`
FROM `contact` LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
WHERE `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND `user`.`nickname` = '%s' $sql_extra LIMIT 1",
dbesc($nickname)
);
@ -522,8 +522,8 @@ function dfrn_poll_content(&$a) {
logger('dfrn_poll: secure profile: challenge: ' . $xml->challenge . ' expecting ' . $hash);
logger('dfrn_poll: secure profile: sec: ' . $xml->sec . ' expecting ' . $sec);
if(((int) $xml->status == 0) && ($xml->challenge == $hash) && ($xml->sec == $sec)) {
$_SESSION['authenticated'] = 1;
if(! x($_SESSION,'remote'))
@ -537,12 +537,12 @@ function dfrn_poll_content(&$a) {
// Visitors get 1 day session.
$session_id = session_id();
$expire = time() + 86400;
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s' LIMIT 1",
q("UPDATE `session` SET `expire` = '%s' WHERE `sid` = '%s'",
dbesc($expire),
dbesc($session_id)
);
);
}
goaway($dest);
}
goaway($dest);

12
mod/network.php
View file

@ -572,7 +572,8 @@ function network_content(&$a, $update = 0) {
$sql_options = (($star) ? " and starred = 1 " : '');
$sql_options .= (($bmark) ? " and bookmark = 1 " : '');
$sql_nets = (($nets) ? sprintf(" and `contact`.`network` = '%s' ", dbesc($nets)) : '');
//$sql_nets = (($nets) ? sprintf(" and `contact`.`network` = '%s' ", dbesc($nets)) : '');
$sql_nets = (($nets) ? sprintf(" and `item`.`network` = '%s' ", dbesc($nets)) : '');
$sql_extra = " AND `item`.`parent` IN ( SELECT `parent` FROM `item` WHERE `id` = `parent` $sql_options ) ";
@ -608,7 +609,9 @@ function network_content(&$a, $update = 0) {
intval($cid)
);
if(count($r)) {
$sql_extra = " AND `item`.`parent` IN ( SELECT DISTINCT(`parent`) FROM `item` WHERE 1 $sql_options AND `contact-id` = " . intval($cid) . " and deleted = 0 ) ";
$sql_table = "`item` INNER JOIN (SELECT DISTINCT(`parent`) FROM `item` WHERE 1 $sql_options AND `contact-id` = ".intval($cid)." and deleted = 0 ORDER BY `item`.`received` DESC) AS `temp1` ON item.parent = `temp1`.parent ";
$sql_extra = "";
//$sql_extra = " AND `item`.`parent` IN ( SELECT DISTINCT(`parent`) FROM `item` WHERE 1 $sql_options AND `contact-id` = " . intval($cid) . " and deleted = 0 ) ";
$o = '<h2>' . t('Contact: ') . $r[0]['name'] . '</h2>' . $o;
if($r[0]['network'] === NETWORK_OSTATUS && $r[0]['writable'] && (! get_pconfig(local_user(),'system','nowarn_insecure'))) {
notice( t('Private messages to this person are at risk of public disclosure.') . EOL);
@ -639,7 +642,9 @@ function network_content(&$a, $update = 0) {
$sql_extra2 = (($nouveau) ? '' : " AND `item`.`parent` = `item`.`id` ");
$sql_extra3 = (($nouveau) ? '' : $sql_extra3);
$sql_order = "`item`.`received`";
$sql_table = "`item`";
if ($sql_table == "")
$sql_table = "`item`";
if(x($_GET,'search')) {
$search = escape_tags($_GET['search']);
@ -890,3 +895,4 @@ function network_content(&$a, $update = 0) {
return $o;
}

56
update.php
View file

@ -1,6 +1,6 @@
<?php
define( 'UPDATE_VERSION' , 1164 );
define( 'UPDATE_VERSION' , 1165 );
/**
*
@ -1440,6 +1440,8 @@ function update_1161() {
function update_1162() {
require_once('include/tags.php');
update_items();
return UPDATE_SUCCESS;
}
function update_1163() {
@ -1455,3 +1457,55 @@ function update_1163() {
return UPDATE_SUCCESS;
}
function update_1164() {
set_config('system', 'maintenance', 1);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_DFRN);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_DFRN, NETWORK_DFRN);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_ZOT, NETWORK_ZOT);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_OSTATUS, NETWORK_OSTATUS);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_FEED, NETWORK_FEED);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_DIASPORA, NETWORK_DIASPORA);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_MAIL, NETWORK_MAIL);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_MAIL2, NETWORK_MAIL2);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_FACEBOOK, NETWORK_FACEBOOK);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_LINKEDIN, NETWORK_LINKEDIN);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_XMPP, NETWORK_XMPP);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_MYSPACE, NETWORK_MYSPACE);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_GPLUS, NETWORK_GPLUS);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_PUMPIO, NETWORK_PUMPIO);
$r = q("UPDATE `item` SET `network`='%s' WHERE `contact-id` IN (SELECT `id` FROM`contact` WHERE `network` = '%s' AND `contact`.`uid` = `item`.`uid`)",
NETWORK_TWITTER, NETWORK_TWITTER);
set_config('system', 'maintenance', 0);
return UPDATE_SUCCESS;
}