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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* This program 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 2 of the License, or (at
* your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
// Convienence wrapper around the Php mysqli class
class Install_Mysqli_Driver {
private $_mysqli;
private $_server;
private $_user;
public function __construct($server, $user, $password) {
$this->_mysqli = @mysqli_connect($server, $user, $password);
if (!$this->_mysqli) {
throw new Exception(mysqli_connect_error());
}
$this->_server = $server;
$this->_user = $user;
}
public function __destruct() {
if (!empty($this->_mysqli)) {
@$this->_mysqli->close();
$this->_mysqli = null;
}
}
public function list_dbs() {
$db_list = $this->_mysqli->query("SHOW DATABASES");
$databases = array();
if ($db_list) {
while ($row = $db_list->fetch_row()) {
$databases[$row[0]] = 1;
}
}
return $databases;
}
public function get_access_rights($dbname) {
$select = "SELECT PRIVILEGE_TYPE " .
" FROM `information_schema`.`schema_privileges`" .
" WHERE `GRANTEE` = '\\'{$this->_user}\\'@\\'{$this->_server}\\''" .
" AND `TABLE_SCHEMA` = '$dbname';";
$privileges = $this->_mysqli->query($select);
$permissions = array();
if ($privileges) {
while ($row = $privileges->fetch_row()) {
$permissions[strtolower($row[0])] = 1;
}
}
return $permissions;
}
public function select_db($dbname) {
$this->_mysqli->select_db($dbname);
}
public function list_tables($dbname) {
$select = "SHOW TABLES FROM $dbname;";
$db_tables = $this->_mysqli->query($select);
$tables = array();
if ($db_tables) {
while ($row = $db_tables->fetch_row()) {
$tables[strtolower($row[0])] = 1;
}
}
return $tables;
}
}
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