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