public function buildCondition(PlFilter $uf)
{
$foreign = array();
$local = array();
$cond = array();
if (count($this->emails) == 0) {
return PlFilterCondition::COND_FALSE;
}
foreach ($this->emails as $entry) {
if (User::isForeignEmailAddress($entry)) {
$foreign[] = $entry;
} else {
list($local_part, ) = explode('@', $entry);
$local[] = $local_part;
}
}
if (count($foreign) > 0) {
$sub = $uf->addEmailRedirectFilter($foreign);
$cond[] = XDB::format('ra' . $sub . '.redirect IS NOT NULL OR ra' . $sub . '.redirect IN {?} OR a.email IN {?}', $foreign, $foreign);
}
if (count($local) > 0) {
$sub = $uf->addAliasFilter($local);
$cond[] = 'sa' . $sub . '.email IS NOT NULL';
}
return '(' . implode(') OR (', $cond) . ')';
}
