<?php
function import_channel($channel) {
if(! array_key_exists('channel_system',$channel)) {
$channel['channel_system'] = (($channel['channel_pageflags'] & 0x1000) ? 1 : 0);
$channel['channel_removed'] = (($channel['channel_pageflags'] & 0x8000) ? 1 : 0);
}
$r = q("select * from channel where (channel_guid = '%s' or channel_hash = '%s' or channel_address = '%s' ) limit 1",
dbesc($channel['channel_guid']),
dbesc($channel['channel_hash']),
dbesc($channel['channel_address'])
);
// We should probably also verify the hash
if($r) {
if($r[0]['channel_guid'] === $channel['channel_guid'] || $r[0]['channel_hash'] === $channel['channel_hash']) {
logger('mod_import: duplicate channel. ', print_r($channel,true));
notice( t('Cannot create a duplicate channel identifier on this system. Import failed.') . EOL);
return false;
}
else {
// try at most ten times to generate a unique address.
$x = 0;
$found_unique = false;
do {
$tmp = $channel['channel_address'] . mt_rand(1000,9999);
$r = q("select * from channel where channel_address = '%s' limit 1",
dbesc($tmp)
);
if(! $r) {
$channel['channel_address'] = $tmp;
$found_unique = true;
break;
}
$x ++;
} while ($x < 10);
if(! $found_unique) {
logger('mod_import: duplicate channel. randomisation failed.', print_r($channel,true));
notice( t('Unable to create a unique channel address. Import failed.') . EOL);
return false;
}
}
}
unset($channel['channel_id']);
$channel['channel_account_id'] = get_account_id();
$channel['channel_primary'] = (($seize) ? 1 : 0);
dbesc_array($channel);
$r = dbq("INSERT INTO channel (`"
. implode("`, `", array_keys($channel))
. "`) VALUES ('"
. implode("', '", array_values($channel))
. "')"
);
if(! $r) {
logger('mod_import: channel clone failed. ', print_r($channel,true));
notice( t('Channel clone failed. Import failed.') . EOL);
return false;
}
$r = q("select * from channel where channel_account_id = %d and channel_guid = '%s' limit 1",
intval(get_account_id()),
$channel['channel_guid'] // Already dbesc'd
);
if(! $r) {
logger('mod_import: channel not found. ', print_r($channel,true));
notice( t('Cloned channel not found. Import failed.') . EOL);
return false;
}
// reset
$channel = $r[0];
set_default_login_identity(get_account_id(),$channel['channel_id'],false);
logger('import step 1');
$_SESSION['import_step'] = 1;
ref_session_write(session_id(), serialize($_SESSION));
return $channel;
}
function import_config($channel,$configs) {
if($channel && $configs) {
foreach($configs as $config) {
unset($config['id']);
$config['uid'] = $channel['channel_id'];
dbesc_array($config);
$r = dbq("INSERT INTO pconfig (`"
. implode("`, `", array_keys($config))
. "`) VALUES ('"
. implode("', '", array_values($config))
. "')" );
}
load_pconfig($channel['channel_id']);
}
}
function import_profiles($channel,$profiles) {
if($channel && $profiles) {
foreach($profiles as $profile) {
unset($profile['id']);
$profile['aid'] = get_account_id();
$profile['uid'] = $channel['channel_id'];
// we are going to reset all profile photos to the original
// somebody will have to fix this later and put all the applicable photos into the export
$profile['photo'] = z_root() . '/photo/profile/l/' . $channel['channel_id'];
$profile['thumb'] = z_root() . '/photo/profile/m/' . $channel['channel_id'];
dbesc_array($profile);
$r = dbq("INSERT INTO profile (`"
. implode("`, `", array_keys($profile))
. "`) VALUES ('"
. implode("', '", array_values($profile))
. "')"
);
}
}
}
function import_hublocs($channel,$hublocs,$seize) {
if($channel && $hublocs) {
foreach($hublocs as $hubloc) {
$hash = make_xchan_hash($hubloc['hubloc_guid'],$hubloc['hubloc_guid_sig']);
if($hubloc['hubloc_network'] === 'zot' && $hash !== $hubloc['hubloc_hash']) {
logger('forged hubloc: ' . print_r($hubloc,true));
continue;
}
if(! array_key_exists('hubloc_primary',$hubloc)) {
$hubloc['hubloc_primary'] = (($hubloc['hubloc_flags'] & 0x0001) ? 1 : 0);
$hubloc['hubloc_orphancheck'] = (($hubloc['hubloc_flags'] & 0x0004) ? 1 : 0);
$hubloc['hubloc_error'] = (($hubloc['hubloc_status'] & 0x0003) ? 1 : 0);
$hubloc['hubloc_deleted'] = (($hubloc['hubloc_flags'] & 0x1000) ? 1 : 0);
}
$arr = array(
'guid' => $hubloc['hubloc_guid'],
'guid_sig' => $hubloc['hubloc_guid_sig'],
'url' => $hubloc['hubloc_url'],
'url_sig' => $hubloc['hubloc_url_sig']
);
if(($hubloc['hubloc_hash'] === $channel['channel_hash']) && intval($hubloc['hubloc_primary']) && ($seize))
$hubloc['hubloc_primary'] = 0;
if(! zot_gethub($arr)) {
unset($hubloc['hubloc_id']);
dbesc_array($hubloc);
$r = dbq("INSERT INTO hubloc (`"
. implode("`, `", array_keys($hubloc))
. "`) VALUES ('"
. implode("', '", array_values($hubloc))
. "')"
);
}
}
}
}
function import_objs($channel,$objs) {
if($channel && $objs) {
foreach($objs as $obj) {
// if it's the old term format - too hard to support
if(! $obj['obj_created'])
continue;
$baseurl = $obj['obj_baseurl'];
unset($obj['obj_id']);
unset($obj['obj_baseurl']);
$obj['obj_channel'] = $channel['channel_id'];
if($baseurl && (strpos($obj['obj_url'],$baseurl . '/thing/') !== false)) {
$obj['obj_url'] = str_replace($baseurl,z_root(),$obj['obj_url']);
}
if($obj['obj_imgurl']) {
$x = import_xchan_photo($obj['obj_imgurl'],$channel['channel_hash'],true);
$obj['obj_imgurl'] = $x[0];
}
dbesc_array($obj);
$r = dbq("INSERT INTO obj (`"
. implode("`, `", array_keys($obj))
. "`) VALUES ('"
. implode("', '", array_values($obj))
. "')"
);
}
}
}
function sync_objs($channel,$objs) {
if($channel && $objs) {
foreach($objs as $obj) {
if(array_key_exists('obj_deleted',$obj) && $obj['obj_deleted'] && $obj['obj_obj']) {
q("delete from obj where obj_obj = '%s' and obj_channel = %d limit 1",
dbesc($obj['obj_obj']),
intval($channel['channel_id'])
);
continue;
}
// if it's the old term format - too hard to support
if(! $obj['obj_created'])
continue;
$baseurl = $obj['obj_baseurl'];
unset($obj['obj_id']);
unset($obj['obj_baseurl']);
$obj['obj_channel'] = $channel['channel_id'];
if($baseurl && (strpos($obj['obj_url'],$baseurl . '/thing/') !== false)) {
$obj['obj_url'] = str_replace($baseurl,z_root(),$obj['obj_url']);
}
$exists = false;
$x = q("select * from obj where obj_obj = '%s' and obj_channel = %d limit 1",
dbesc($obj['obj_obj']),
intval($channel['channel_id'])
);
if($x) {
if($x[0]['obj_edited'] >= $obj['obj_edited'])
continue;
$exists = true;
}
if($obj['obj_imgurl']) {
$x = import_xchan_photo($obj['obj_imgurl'],$channel['channel_hash'],true);
$obj['obj_imgurl'] = $x[0];
}
$hash = $obj['obj_obj'];
if($exists) {
foreach($obj as $k => $v) {
$r = q("UPDATE obj SET `%s` = '%s' WHERE obj_obj = '%s' AND obj_channel = %d",
dbesc($k),
dbesc($v),
dbesc($hash),
intval($channel['channel_id'])
);
}
}
else {
dbesc_array($obj);
$r = dbq("INSERT INTO obj (`"
. implode("`, `", array_keys($obj))
. "`) VALUES ('"
. implode("', '", array_values($obj))
. "')"
);
}
}
}
}
function import_apps($channel,$apps) {
if($channel && $apps) {
foreach($apps as $app) {
unset($app['id']);
unset($app['app_channel']);
$app['app_channel'] = $channel['channel_id'];
if($app['app_photo']) {
$x = import_xchan_photo($app['app_photo'],$channel['channel_hash'],true);
$app['app_photo'] = $x[0];
}
dbesc_array($app);
$r = dbq("INSERT INTO app (`"
. implode("`, `", array_keys($app))
. "`) VALUES ('"
. implode("', '", array_values($app))
. "')"
);
}
}
}
