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Long Term Support Release
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401]
1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * Experimental pdo recordset 19 * 20 * @package core_dml 21 * @copyright 2008 Andrei Bautu 22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 23 */ 24 25 defined('MOODLE_INTERNAL') || die(); 26 27 require_once (__DIR__.'/moodle_recordset.php'); 28 29 /** 30 * Experimental pdo recordset 31 * 32 * @package core_dml 33 * @copyright 2008 Andrei Bautu 34 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 35 */ 36 class pdo_moodle_recordset extends moodle_recordset { 37 38 private $sth; 39 protected $current; 40 41 public function __construct($sth) { 42 $this->sth = $sth; 43 $this->sth->setFetchMode(PDO::FETCH_ASSOC); 44 $this->current = $this->fetch_next(); 45 } 46 47 public function __destruct() { 48 $this->close(); 49 } 50 51 private function fetch_next() { 52 if ($row = $this->sth->fetch()) { 53 $row = array_change_key_case($row, CASE_LOWER); 54 } 55 return $row; 56 } 57 58 public function current(): stdClass { 59 return (object)$this->current; 60 } 61 62 #[\ReturnTypeWillChange] 63 public function key() { 64 // return first column value as key 65 if (!$this->current) { 66 return false; 67 } 68 $key = reset($this->current); 69 return $key; 70 } 71 72 public function next(): void { 73 $this->current = $this->fetch_next(); 74 } 75 76 public function valid(): bool { 77 return !empty($this->current); 78 } 79 80 public function close() { 81 if ($this->sth) { 82 $this->sth->closeCursor(); 83 $this->sth = null; 84 } 85 $this->current = null; 86 } 87 }
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