Use paginated search for contacts

Signed-off-by: Julius Härtl <jus@bitgrid.net>

2 files changed, 8 insertions, 0 deletions

diff --git a/apps/dav/lib/CardDAV/AddressBookImpl.php b/apps/dav/lib/CardDAV/AddressBookImpl.php
index 5e355611c11..3eea0f1d5c8 100644
--- a/apps/dav/lib/CardDAV/AddressBookImpl.php
+++ b/apps/dav/lib/CardDAV/AddressBookImpl.php
@@ -105,6 +105,8 @@ class AddressBookImpl implements IAddressBook {
 	 * 	- 'types' boolean (since 15.0.0) If set to true, fields that come with a TYPE property will be an array
 	 *    example: ['id' => 5, 'FN' => 'Thomas Tanghus', 'EMAIL' => ['type => 'HOME', 'value' => 'g@h.i']]
 	 * 	- 'escape_like_param' - If set to false wildcards _ and % are not escaped
+	 * 	- 'limit' - Set a numeric limit for the search results
+	 * 	- 'offset' - Set the offset for the limited search results
 	 * @return array an array of contacts which are arrays of key-value-pairs
 	 *  example result:
 	 *  [
diff --git a/apps/dav/lib/CardDAV/CardDavBackend.php b/apps/dav/lib/CardDAV/CardDavBackend.php
index f4de1b717fb..87e8e11cd16 100644
--- a/apps/dav/lib/CardDAV/CardDavBackend.php
+++ b/apps/dav/lib/CardDAV/CardDavBackend.php
@@ -965,6 +965,12 @@ class CardDavBackend implements BackendInterface, SyncSupport {
 				$query2->andWhere($query2->expr()->ilike('cp.value', $query->createNamedParameter('%' . $this->db->escapeLikeParameter($pattern) . '%')));
 			}
 		}
+		if (isset($options['limit'])) {
+			$query2->setMaxResults($options['limit']);
+		}
+		if (isset($options['offset'])) {
+			$query2->setFirstResult($options['offset']);
+		}
 
 		$query->select('c.carddata', 'c.uri')->from($this->dbCardsTable, 'c')
 			->where($query->expr()->in('c.id', $query->createFunction($query2->getSQL())));