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<?php
/**
* PDO sqlsrv driver
*
* This file is part of ADOdb, a Database Abstraction Layer library for PHP.
*
* @package ADOdb
* @link https://adodb.org Project's web site and documentation
* @link https://github.com/ADOdb/ADOdb Source code and issue tracker
*
* The ADOdb Library is dual-licensed, released under both the BSD 3-Clause
* and the GNU Lesser General Public Licence (LGPL) v2.1 or, at your option,
* any later version. This means you can use it in proprietary products.
* See the LICENSE.md file distributed with this source code for details.
* @license BSD-3-Clause
* @license LGPL-2.1-or-later
*
* @copyright 2000-2013 John Lim
* @copyright 2014 Damien Regad, Mark Newnham and the ADOdb community
* @author Ned Andre
*/
class ADODB_pdo_sqlsrv extends ADODB_pdo
{
var $hasTop = 'top';
var $sysDate = 'convert(datetime,convert(char,GetDate(),102),102)';
var $sysTimeStamp = 'GetDate()';
var $arrayClass = 'ADORecordSet_array_pdo_sqlsrv';
function _init(ADODB_pdo $parentDriver)
{
$parentDriver->hasTransactions = true;
$parentDriver->_bindInputArray = true;
$parentDriver->hasInsertID = true;
$parentDriver->fmtTimeStamp = "'Y-m-d H:i:s'";
$parentDriver->fmtDate = "'Y-m-d'";
}
function BeginTrans()
{
$returnval = parent::BeginTrans();
return $returnval;
}
function MetaColumns($table, $normalize = true)
{
return false;
}
function MetaTables($ttype = false, $showSchema = false, $mask = false)
{
return false;
}
function SelectLimit($sql, $nrows = -1, $offset = -1, $inputarr = false, $secs2cache = 0)
{
$ret = ADOConnection::SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache);
return $ret;
}
function ServerInfo()
{
return ADOConnection::ServerInfo();
}
}
class ADORecordSet_pdo_sqlsrv extends ADORecordSet_pdo
{
public $databaseType = "pdo_sqlsrv";
/**
* returns the field object
*
* @param int $fieldOffset Optional field offset
*
* @return object The ADOFieldObject describing the field
*/
public function fetchField($fieldOffset = 0)
{
// Default behavior allows passing in of -1 offset, which crashes the method
if ($fieldOffset == -1) {
$fieldOffset++;
}
$o = new ADOFieldObject();
$arr = @$this->_queryID->getColumnMeta($fieldOffset);
if (!$arr) {
$o->name = 'bad getColumnMeta()';
$o->max_length = -1;
$o->type = 'VARCHAR';
$o->precision = 0;
return $o;
}
$o->name = $arr['name'];
if (isset($arr['sqlsrv:decl_type']) && $arr['sqlsrv:decl_type'] <> "null") {
// Use the SQL Server driver specific value
$o->type = $arr['sqlsrv:decl_type'];
} else {
$o->type = adodb_pdo_type($arr['pdo_type']);
}
$o->max_length = $arr['len'];
$o->precision = $arr['precision'];
switch (ADODB_ASSOC_CASE) {
case ADODB_ASSOC_CASE_LOWER:
$o->name = strtolower($o->name);
break;
case ADODB_ASSOC_CASE_UPPER:
$o->name = strtoupper($o->name);
break;
}
return $o;
}
}
class ADORecordSet_array_pdo_sqlsrv extends ADORecordSet_array_pdo
{
/**
* returns the field object
*
* Note that this is a direct copy of the ADORecordSet_pdo_sqlsrv method
*
* @param int $fieldOffset Optional field offset
*
* @return object The ADOfieldobject describing the field
*/
public function fetchField($fieldOffset = 0)
{
// Default behavior allows passing in of -1 offset, which crashes the method
if ($fieldOffset == -1) {
$fieldOffset++;
}
$o = new ADOFieldObject();
$arr = @$this->_queryID->getColumnMeta($fieldOffset);
if (!$arr) {
$o->name = 'bad getColumnMeta()';
$o->max_length = -1;
$o->type = 'VARCHAR';
$o->precision = 0;
return $o;
}
$o->name = $arr['name'];
if (isset($arr['sqlsrv:decl_type']) && $arr['sqlsrv:decl_type'] <> "null") {
// Use the SQL Server driver specific value
$o->type = $arr['sqlsrv:decl_type'];
} else {
$o->type = adodb_pdo_type($arr['pdo_type']);
}
$o->max_length = $arr['len'];
$o->precision = $arr['precision'];
switch (ADODB_ASSOC_CASE) {
case ADODB_ASSOC_CASE_LOWER:
$o->name = strtolower($o->name);
break;
case ADODB_ASSOC_CASE_UPPER:
$o->name = strtoupper($o->name);
break;
}
return $o;
}
function SetTransactionMode( $transaction_mode )
{
$this->_transmode = $transaction_mode;
if (empty($transaction_mode)) {
$this->_connectionID->query('SET TRANSACTION ISOLATION LEVEL READ COMMITTED');
return;
}
if (!stristr($transaction_mode,'isolation')) $transaction_mode = 'ISOLATION LEVEL '.$transaction_mode;
$this->_connectionID->query("SET TRANSACTION ".$transaction_mode);
}
}
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