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  1. <?php
  2.  
  3. /*
  4.  * OIDplus 2.0
  5.  * Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft
  6.  *
  7.  * Licensed under the Apache License, Version 2.0 (the "License");
  8.  * you may not use this file except in compliance with the License.
  9.  * You may obtain a copy of the License at
  10.  *
  11.  *     http://www.apache.org/licenses/LICENSE-2.0
  12.  *
  13.  * Unless required by applicable law or agreed to in writing, software
  14.  * distributed under the License is distributed on an "AS IS" BASIS,
  15.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16.  * See the License for the specific language governing permissions and
  17.  * limitations under the License.
  18.  */
  19.  
  20. namespace ViaThinkSoft\OIDplus;
  21.  
  22. // phpcs:disable PSR1.Files.SideEffects
  23. \defined('INSIDE_OIDPLUS') or die;
  24. // phpcs:enable PSR1.Files.SideEffects
  25.  
  26. class OIDplusQueryResultMySQL extends OIDplusQueryResult {
  27.         protected $no_resultset;
  28.         protected $res;
  29.  
  30.         /**
  31.          * @param $res
  32.          */
  33.         public function __construct($res) {
  34.                 $this->no_resultset = is_bool($res);
  35.  
  36.                 if (!$this->no_resultset) {
  37.                         $this->res = $res;
  38.                 }
  39.         }
  40.  
  41.         /**
  42.          *
  43.          */
  44.         public function __destruct() {
  45.                 if ($this->res) $this->res->close();
  46.         }
  47.  
  48.         /**
  49.          * @return bool
  50.          */
  51.         public function containsResultSet(): bool {
  52.                 return !$this->no_resultset;
  53.         }
  54.  
  55.         /**
  56.          * @return int
  57.          * @throws OIDplusException
  58.          */
  59.         public function num_rows(): int {
  60.                 if ($this->no_resultset) throw new OIDplusException(_L('The query has returned no result set (i.e. it was not a SELECT query)'));
  61.                 return $this->res->num_rows;
  62.         }
  63.  
  64.         /**
  65.          * @return array|null
  66.          * @throws OIDplusException
  67.          */
  68.         public function fetch_array()/*: ?array*/ {
  69.                 if ($this->no_resultset) throw new OIDplusException(_L('The query has returned no result set (i.e. it was not a SELECT query)'));
  70.                 return $this->res->fetch_array(MYSQLI_ASSOC);
  71.         }
  72.  
  73.         /**
  74.          * @return object|null
  75.          * @throws OIDplusException
  76.          */
  77.         public function fetch_object()/*: ?object*/ {
  78.                 if ($this->no_resultset) throw new OIDplusException(_L('The query has returned no result set (i.e. it was not a SELECT query)'));
  79.                 return $this->res->fetch_object("stdClass");
  80.         }
  81. }