<?php
/*
* OIDplus 2.0
* Copyright 2019 Daniel Marschall, ViaThinkSoft
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class OIDplusQueryResultPDO extends OIDplusQueryResult {
protected $no_resultset;
protected $res;
public function __construct($res) {
$this->no_resultset = is_bool($res);
if (!$this->no_resultset) {
$this->res = $res;
}
}
public function __destruct() {
if ($this->res) $this->res->closeCursor();
}
public function containsResultSet(): bool {
return !$this->no_resultset;
}
public function num_rows(): int {
if ($this->no_resultset) throw new OIDplusException(_L('The query has returned no result set (i.e. it was not a SELECT query)'));
return $this->res->rowCount();
}
public function fetch_array()/*: ?array*/ {
if ($this->no_resultset) throw new OIDplusException(_L('The query has returned no result set (i.e. it was not a SELECT query)'));
$ret = $this->res->fetch(PDO::FETCH_ASSOC);
if ($ret === false) $ret = null;
return $ret;
}
public function fetch_object()/*: ?object*/ {
if ($this->no_resultset) throw new OIDplusException(_L('The query has returned no result set (i.e. it was not a SELECT query)'));
$ret = $this->res->fetch(PDO::FETCH_OBJ);
if ($ret === false) $ret = null;
return $ret;
}
}