SM0 She11

Path: / / usr / local / cwpsrv / var / services / roundcube_15-10-2021.bak / program / lib / Roundcube / db

Full Path (server): /usr/local/cwpsrv/var/services/roundcube_15-10-2021.bak/program/lib/Roundcube/db

📄 mssql.php [E] [D]
📄 mysql.php [E] [D]
📄 oracle.php [E] [D]
📄 pgsql.php [E] [D]
📄 sqlite.php [E] [D]
📄 sqlsrv.php [E] [D]

Editing: mssql.php

<?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_mssql extends rcube_db
{
    public $db_provider = 'mssql';

/**
     * Object constructor
     *
     * @param string $db_dsnw DSN for read/write operations
     * @param string $db_dsnr Optional DSN for read only operations
     * @param bool   $pconn   Enables persistent connections
     */
    public function __construct($db_dsnw, $db_dsnr = '', $pconn = false)
    {
        parent::__construct($db_dsnw, $db_dsnr, $pconn);

$this->options['identifier_start'] = '[';
        $this->options['identifier_end'] = ']';
    }

/**
     * Driver-specific configuration of database connection
     *
     * @param array $dsn DSN for DB connections
     * @param PDO   $dbh Connection handler
     */
    protected function conn_configure($dsn, $dbh)
    {
        // Set date format in case of non-default language (#1488918)
        $dbh->query("SET DATEFORMAT ymd");
    }

/**
     * Return SQL function for current time and date
     *
     * @param int $interval Optional interval (in seconds) to add/subtract
     *
     * @return string SQL function to use in query
     */
    public function now($interval = 0)
    {
        if ($interval) {
            $interval = intval($interval);
            return "dateadd(second, $interval, getdate())";
        }

return "getdate()";
    }

/**
     * Return SQL statement to convert a field value into a unix timestamp
     *
     * @param string $field Field name
     *
     * @return string SQL statement to use in query
     * @deprecated
     */
    public function unixtimestamp($field)
    {
        return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())";
    }

/**
     * Abstract SQL statement for value concatenation
     *
     * @return string SQL statement to be used in query
     */
    public function concat(/* col1, col2, ... */)
    {
        $args = func_get_args();

if (is_array($args[0])) {
            $args = $args[0];
        }

return '(' . implode('+', $args) . ')';
    }

/**
     * Adds TOP (LIMIT,OFFSET) clause to the query
     *
     * @param string $query  SQL query
     * @param int    $limit  Number of rows
     * @param int    $offset Offset
     *
     * @return string SQL query
     */
    protected function set_limit($query, $limit = 0, $offset = 0)
    {
        $limit  = intval($limit);
        $offset = intval($offset);
        $end    = $offset + $limit;

// query without OFFSET
        if (!$offset) {
            $query = preg_replace('/^SELECT\s/i', "SELECT TOP $limit ", $query);
            return $query;
        }

$orderby = stristr($query, 'ORDER BY');
        $offset += 1;

if ($orderby !== false) {
            $query = trim(substr($query, 0, -1 * strlen($orderby)));
        }
        else {
            // it shouldn't happen, paging without sorting has not much sense
            // @FIXME: I don't know how to build paging query without ORDER BY
            $orderby = "ORDER BY 1";
        }

$query = preg_replace('/^SELECT\s/i', '', $query);
        $query = "WITH paging AS (SELECT ROW_NUMBER() OVER ($orderby) AS [RowNumber], $query)"
            . " SELECT * FROM paging WHERE [RowNumber] BETWEEN $offset AND $end ORDER BY [RowNumber]";

return $query;
    }

/**
     * Returns PDO DSN string from DSN array
     */
    protected function dsn_string($dsn)
    {
        $params = array();
        $result = $dsn['phptype'] . ':';

if ($dsn['hostspec']) {
            $host = $dsn['hostspec'];
            if ($dsn['port']) {
                $host .= ',' . $dsn['port'];
            }
            $params[] = 'host=' . $host;
        }

if ($dsn['database']) {
            $params[] = 'dbname=' . $dsn['database'];
        }

if (!empty($params)) {
            $result .= implode(';', $params);
        }

return $result;
    }

/**
     * Parse SQL file and fix table names according to table prefix
     */
    protected function fix_table_names($sql)
    {
        if (!$this->options['table_prefix']) {
            return $sql;
        }

return $sql;
    }
}