You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
2.3 KiB
88 lines
2.3 KiB
2 years ago
|
<?php
|
||
|
|
// This file is part of Moodle - http://moodle.org/
|
||
|
|
//
|
||
|
|
// Moodle is free software: you can redistribute it and/or modify
|
||
|
|
// it under the terms of the GNU General Public License as published by
|
||
|
|
// the Free Software Foundation, either version 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// Moodle is distributed in the hope that it will be useful,
|
||
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
// GNU General Public License for more details.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU General Public License
|
||
|
|
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Oracle specific recordset.
|
||
|
|
*
|
||
|
|
* @package core_dml
|
||
|
|
* @copyright 2008 Petr Skoda (http://skodak.org)
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
|
||
|
|
defined('MOODLE_INTERNAL') || die();
|
||
|
|
|
||
|
|
require_once(__DIR__.'/moodle_recordset.php');
|
||
|
|
|
||
|
|
class oci_native_moodle_recordset extends moodle_recordset {
|
||
|
|
|
||
|
|
protected $stmt;
|
||
|
|
protected $current;
|
||
|
|
|
||
|
|
public function __construct($stmt) {
|
||
|
|
$this->stmt = $stmt;
|
||
|
|
$this->current = $this->fetch_next();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __destruct() {
|
||
|
|
$this->close();
|
||
|
|
}
|
||
|
|
|
||
|
|
private function fetch_next() {
|
||
|
|
if (!$this->stmt) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (!$row = oci_fetch_array($this->stmt, OCI_ASSOC + OCI_RETURN_NULLS + OCI_RETURN_LOBS)) {
|
||
|
|
oci_free_statement($this->stmt);
|
||
|
|
$this->stmt = null;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
$row = array_change_key_case($row, CASE_LOWER);
|
||
|
|
unset($row['oracle_rownum']);
|
||
|
|
array_walk($row, array('oci_native_moodle_database', 'onespace2empty'));
|
||
|
|
return $row;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function current() {
|
||
|
|
return (object)$this->current;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function key() {
|
||
|
|
// return first column value as key
|
||
|
|
if (!$this->current) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
$key = reset($this->current);
|
||
|
|
return $key;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function next() {
|
||
|
|
$this->current = $this->fetch_next();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function valid() {
|
||
|
|
return !empty($this->current);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function close() {
|
||
|
|
if ($this->stmt) {
|
||
|
|
oci_free_statement($this->stmt);
|
||
|
|
$this->stmt = null;
|
||
|
|
}
|
||
|
|
$this->current = null;
|
||
|
|
}
|
||
|
|
}
|