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<?php
namespace Zotlabs\Update;
use Zotlabs\Lib\Multibase;
class _1261 {
public function run() {
$has_sodium = function_exists('sodium_crypto_sign_keypair');
$has_bcmath = function_exists('bcadd');
$has_gmp = function_exists('gmp_add');
if (!$has_sodium) {
return UPDATE_FAILED;
}
if (!($has_gmp || $has_bcmath)) {
return UPDATE_FAILED;
}
dbq("START TRANSACTION");
if(ACTIVE_DBTYPE == DBTYPE_POSTGRES) {
$r1 = dbq("ALTER TABLE xchan ADD xchan_epubkey text NOT NULL DEFAULT ''");
$r2 = dbq("ALTER TABLE xchan ADD xchan_updated timestamp NOT NULL DEFAULT '0001-01-01 00:00:00'");
}
else {
$r1 = dbq("ALTER TABLE xchan ADD xchan_epubkey text NOT NULL");
$r2 = dbq("ALTER TABLE xchan ADD xchan_updated datetime NOT NULL DEFAULT '0001-01-01 00:00:00'");
}
$channels = dbq("select * from channel where true");
if ($channels) {
foreach ($channels as $channel) {
$epubkey = (new Multibase())->publicKey($channel['channel_epubkey']);
q("update xchan set xchan_epubkey = '%s' where xchan_url = '%s'",
dbesc($epubkey),
dbesc(channel_url($channel))
);
}
}
if ($r1 && $r2) {
dbq("COMMIT");
return UPDATE_SUCCESS;
}
dbq("ROLLBACK");
return UPDATE_FAILED;
}
public function verify() {
$columns = db_columns('xchan');
return in_array('xchan_epubkey', $columns) && in_array('xchan_updated', $columns);
}
}
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