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|
<?php
/**
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
| |
| Copyright (C) The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
| See the README file for a full license statement. |
| |
| PURPOSE: |
| Database wrapper class that implements PHP PDO functions |
| for MS SQL Server database |
+-----------------------------------------------------------------------+
| Author: Aleksander Machniak <alec@alec.pl> |
+-----------------------------------------------------------------------+
*/
/**
* Database independent query interface
* This is a wrapper for the PHP PDO
*
* @package Framework
* @subpackage Database
*/
class rcube_db_sqlsrv extends rcube_db_mssql
{
/**
* Get last inserted record ID
*
* @param string $table Table name (to find the incremented sequence)
*
* @return string|false The ID or False on failure
*/
public function insert_id($table = '')
{
if (!$this->db_connected || $this->db_mode == 'r') {
return false;
}
if ($table) {
// For some unknown reason the constant described in the driver docs
// might not exist, we'll fallback to PDO::ATTR_CLIENT_VERSION (#7564)
if (defined('PDO::ATTR_DRIVER_VERSION')) {
$driver_version = $this->dbh->getAttribute(PDO::ATTR_DRIVER_VERSION);
}
else if (defined('PDO::ATTR_CLIENT_VERSION')) {
$client_version = $this->dbh->getAttribute(PDO::ATTR_CLIENT_VERSION);
$driver_version = $client_version['ExtensionVer'];
}
else {
$driver_version = 5;
}
// Starting from version 5 of the driver lastInsertId() method expects
// a sequence name instead of a table name. We'll unset the argument
// to get the last insert sequence (#7564)
if (version_compare($driver_version, '5', '>=')) {
$table = null;
}
else {
// resolve table name
$table = $this->table_name($table);
}
}
return $this->dbh->lastInsertId($table);
}
/**
* Returns PDO DSN string from DSN array
*/
protected function dsn_string($dsn)
{
$params = [];
$result = 'sqlsrv:';
if (isset($dsn['hostspec'])) {
$host = $dsn['hostspec'];
if (isset($dsn['port'])) {
$host .= ',' . $dsn['port'];
}
$params[] = 'Server=' . $host;
}
if (isset($dsn['database'])) {
$params[] = 'Database=' . $dsn['database'];
}
if (!empty($params)) {
$result .= implode(';', $params);
}
return $result;
}
}
|
