97 lines
3.2 KiB
PHP
97 lines
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace OCA\ContactsInteraction\Db;
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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\IDBConnection;
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use OCP\IUser;
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use function is_resource;
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use function stream_get_contents;
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class CardSearchDao {
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/** @var IDBConnection */
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private $db;
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public function __construct(IDBConnection $db) {
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$this->db = $db;
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}
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public function findExisting(IUser $user,
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?string $uid,
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?string $email,
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?string $cloudId): ?string {
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$addressbooksQuery = $this->db->getQueryBuilder();
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$cardQuery = $this->db->getQueryBuilder();
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$propQuery = $this->db->getQueryBuilder();
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$propOr = $propQuery->expr()->orX();
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if ($uid !== null) {
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$propOr->add($propQuery->expr()->andX(
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$propQuery->expr()->eq('name', $cardQuery->createNamedParameter('UID')),
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$propQuery->expr()->eq('value', $cardQuery->createNamedParameter($uid))
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));
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}
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if ($email !== null) {
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$propOr->add($propQuery->expr()->andX(
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$propQuery->expr()->eq('name', $cardQuery->createNamedParameter('EMAIL')),
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$propQuery->expr()->eq('value', $cardQuery->createNamedParameter($email))
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));
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}
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if ($cloudId !== null) {
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$propOr->add($propQuery->expr()->andX(
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$propQuery->expr()->eq('name', $cardQuery->createNamedParameter('CLOUD')),
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$propQuery->expr()->eq('value', $cardQuery->createNamedParameter($cloudId))
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));
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}
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$addressbooksQuery->selectDistinct('id')
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->from('addressbooks')
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->where($addressbooksQuery->expr()->eq('principaluri', $cardQuery->createNamedParameter("principals/users/" . $user->getUID())));
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$propQuery->selectDistinct('cardid')
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->from('cards_properties')
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->where($propQuery->expr()->in('addressbookid', $propQuery->createFunction($addressbooksQuery->getSQL()), IQueryBuilder::PARAM_INT_ARRAY))
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->andWhere($propOr)
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->groupBy('cardid');
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$cardQuery->select('carddata')
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->from('cards')
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->where($cardQuery->expr()->in('id', $cardQuery->createFunction($propQuery->getSQL()), IQueryBuilder::PARAM_INT_ARRAY))
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->andWhere($cardQuery->expr()->in('addressbookid', $cardQuery->createFunction($addressbooksQuery->getSQL()), IQueryBuilder::PARAM_INT_ARRAY))
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->setMaxResults(1);
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$result = $cardQuery->execute();
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/** @var string|resource|false $card */
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$card = $result->fetchOne();
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if ($card === false) {
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return null;
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}
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if (is_resource($card)) {
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return stream_get_contents($card);
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}
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return $card;
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}
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}
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