Implement getNextNumber() to populate template->values for attributes, where the attribute is determined after evaulating whats in the directory

app/Ldap/Entry.php

@@ -465,6 +465,21 @@ class Entry extends Model
 			->has($key);
 	}
 
+	/**
+	 * Did this query generate a size limit exception
+	 *
+	 * @return bool
+	 * @throws \LdapRecord\ContainerException
+	 */
+	public function hasMore(): bool
+	{
+		return $this->getConnectionContainer()
+			->getConnection()
+			->getLdapConnection()
+			->getDetailedError()
+			?->getErrorCode() === 4;
+	}
+
 	/**
 	 * Return an icon for a DN based on objectClass
 	 *