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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 * Oracle specific recordset. 19 * 20 * @package core_dml 21 * @copyright 2008 Petr Skoda (http://skodak.org) 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 class oci_native_moodle_recordset extends moodle_recordset { 30 31 protected $stmt; 32 protected $current; 33 34 public function __construct($stmt) { 35 $this->stmt = $stmt; 36 $this->current = $this->fetch_next(); 37 } 38 39 public function __destruct() { 40 $this->close(); 41 } 42 43 private function fetch_next() { 44 if (!$this->stmt) { 45 return false; 46 } 47 if (!$row = oci_fetch_array($this->stmt, OCI_ASSOC + OCI_RETURN_NULLS + OCI_RETURN_LOBS)) { 48 oci_free_statement($this->stmt); 49 $this->stmt = null; 50 return false; 51 } 52 53 $row = array_change_key_case($row, CASE_LOWER); 54 unset($row['oracle_rownum']); 55 array_walk($row, array('oci_native_moodle_database', 'onespace2empty')); 56 return $row; 57 } 58 59 public function current(): stdClass { 60 return (object)$this->current; 61 } 62 63 #[\ReturnTypeWillChange] 64 public function key() { 65 // return first column value as key 66 if (!$this->current) { 67 return false; 68 } 69 $key = reset($this->current); 70 return $key; 71 } 72 73 public function next(): void { 74 $this->current = $this->fetch_next(); 75 } 76 77 public function valid(): bool { 78 return !empty($this->current); 79 } 80 81 public function close() { 82 if ($this->stmt) { 83 oci_free_statement($this->stmt); 84 $this->stmt = null; 85 } 86 $this->current = null; 87 } 88 }
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