📄 lib_installer.php
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<?php
/**
* ECSHOP 安装程序 之 模型
* ============================================================================
* 版权所有 (C) 2005-2008 康盛创想（北京）科技有限公司，并保留所有权利。
* 网站地址: http://www.ecshop.com；http://www.comsenz.com
* ----------------------------------------------------------------------------
* 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和
* 使用；不允许对程序代码以任何形式任何目的的再发布。
* ============================================================================
* $Author: dolphin $
* $Id: lib_installer.php 14526 2008-04-28 13:18:05Z dolphin $
*/
if (!defined('IN_ECS'))
{
die('Hacking attempt');
}
/**
* 获得GD的版本号
*
* @access public
* @return string 返回版本号，可能的值为0，1，2
*/
function get_gd_version()
{
include_once(ROOT_PATH . 'includes/cls_image.php');
return cls_image::gd_version();
}
/**
* 是否支持GD
*
* @access public
* @return boolean 成功返回true，失败返回false
*/
function has_supported_gd()
{
return get_gd_version() === 0 ? false : true;
}
/**
* 检测服务器上是否存在指定的文件类型
*
* @access public
* @param array $file_types 文件路径数组，形如array('dwt'=>'', 'lbi'=>'', 'dat'=>'')
* @return string 全部可写返回空串，否则返回以逗号分隔的文件类型组成的消息串
*/
function file_types_exists($file_types)
{
global $_LANG;
$msg = '';
foreach ($file_types as $file_type => $file_path)
{
if (!file_exists($file_path))
{
$msg .= $_LANG['cannt_support_' . $file_type] . ', ';
}
}
$msg = preg_replace("/,\s*$/", '', $msg);
return $msg;
}
/**
* 获得系统的信息
*
* @access public
* @return array 系统各项信息组成的数组
*/
function get_system_info()
{
global $_LANG;
$system_info = array();
/* 检查系统基本参数 */
$system_info[] = array($_LANG['php_os'], PHP_OS);
$system_info[] = array($_LANG['php_ver'], PHP_VERSION);
/* 检查MYSQL支持情况 */
$mysql_enabled = function_exists('mysql_connect') ? $_LANG['support'] : $_LANG['not_support'];
$system_info[] = array($_LANG['does_support_mysql'], $mysql_enabled);
/* 检查图片处理函数库 */
$gd_ver = get_gd_version();
$gd_ver = empty($gd_ver) ? $_LANG['not_support'] : $gd_ver;
if ($gd_ver > 0)
{
if (PHP_VERSION >= '4.3' && function_exists('gd_info'))
{
$gd_info = gd_info();
$jpeg_enabled = ($gd_info['JPG Support'] === true) ? $_LANG['support'] : $_LANG['not_support'];
$gif_enabled = ($gd_info['GIF Create Support'] === true) ? $_LANG['support'] : $_LANG['not_support'];
$png_enabled = ($gd_info['PNG Support'] === true) ? $_LANG['support'] : $_LANG['not_support'];
}
else
{
if (function_exists('imagetypes'))
{
$jpeg_enabled = ((imagetypes() & IMG_JPG) > 0) ? $_LANG['support'] : $_LANG['not_support'];
$gif_enabled = ((imagetypes() & IMG_GIF) > 0) ? $_LANG['support'] : $_LANG['not_support'];
$png_enabled = ((imagetypes() & IMG_PNG) > 0) ? $_LANG['support'] : $_LANG['not_support'];
}
else
{
$jpeg_enabled = $_LANG['not_support'];
$gif_enabled = $_LANG['not_support'];
$png_enabled = $_LANG['not_support'];
}
}
}
else
{
$jpeg_enabled = $_LANG['not_support'];
$gif_enabled = $_LANG['not_support'];
$png_enabled = $_LANG['not_support'];
}
$system_info[] = array($_LANG['gd_version'], $gd_ver);
$system_info[] = array($_LANG['jpeg'], $jpeg_enabled);
$system_info[] = array($_LANG['gif'], $gif_enabled);
$system_info[] = array($_LANG['png'], $png_enabled);
/* 检查系统是否支持以dwt,lib,dat为扩展名的文件 */
$file_types = array(
'dwt' => ROOT_PATH . 'themes/default/index.dwt',
'lbi' => ROOT_PATH . 'themes/default/library/member.lbi',
'dat' => ROOT_PATH . 'includes/codetable/ipdata.dat'
);
$exists_info = file_types_exists($file_types);
$exists_info = empty($exists_info) ? $_LANG['support_dld'] : $exists_info;
$system_info[] = array($_LANG['does_support_dld'], $exists_info);
/* 服务器是否安全模式开启 */
$safe_mode = ini_get('safe_mode') == '1' ? $_LANG['safe_mode_on'] : $_LANG['safe_mode_off'];
$system_info[] = array($_LANG['safe_mode'], $safe_mode);
return $system_info;
}
/**
* 获得数据库列表
*
* @access public
* @param string $db_host 主机
* @param string $db_port 端口号
* @param string $db_user 用户名
* @param string $db_pass 密码
* @return mixed 成功返回数据库列表组成的数组，失败返回false
*/
function get_db_list($db_host, $db_port, $db_user, $db_pass)
{
global $err, $_LANG;
$databases = array();
$filter_dbs = array('information_schema', 'mysql');
$db_host = construct_db_host($db_host, $db_port);
$conn = @mysql_connect($db_host, $db_user, $db_pass);
if ($conn === false)
{
$err->add($_LANG['connect_failed']);
return false;
}
keep_right_conn($conn);
$result = mysql_query('SHOW DATABASES', $conn);
if ($result !== false)
{
while (($row = mysql_fetch_assoc($result)) !== false)
{
if (in_array($row['Database'], $filter_dbs))
{
continue;
}
$databases[] = $row['Database'];
}
}
else
{
$err->add($_LANG['query_failed']);
return false;
}
@mysql_close($conn);
return $databases;
}
/**
* 获得时区列表，如有重复值，只保留第一个
*
* @access public
* @return array
*/
function get_timezone_list($lang)
{
if (file_exists(ROOT_PATH . 'install/data/inc_timezones_' . $lang . '.php'))
{
include_once(ROOT_PATH . 'install/data/inc_timezones_' . $lang . '.php');
}
else
{
include_once(ROOT_PATH . 'install/data/inc_timezones_zh_cn.php');
}
return array_unique($timezones);
}
/**
* 获得服务器所在时区
*
* @access public
* @return string 返回时区串，形如Asia/Shanghai
*/
function get_local_timezone()
{
if (PHP_VERSION >= '5.1')
{
$local_timezone = date_default_timezone_get();
}
else
{
$local_timezone = '';
}
return $local_timezone;
}
/**
* 创建指定名字的数据库
*
* @access public
* @param string $db_host 主机
* @param string $db_port 端口号
* @param string $db_user 用户名
* @param string $db_pass 密码
* @param string $db_name 数据库名
* @return boolean 成功返回true，失败返回false
*/
function create_database($db_host, $db_port, $db_user, $db_pass, $db_name)
{
global $err, $_LANG;
$db_host = construct_db_host($db_host, $db_port);
$conn = @mysql_connect($db_host, $db_user, $db_pass);
if ($conn === false)
{
$err->add($_LANG['connect_failed']);
return false;
}
$mysql_version = mysql_get_server_info($conn);
keep_right_conn($conn, $mysql_version);
if (mysql_select_db($db_name, $conn) === false)
{
$sql = $mysql_version >= '4.1' ? "CREATE DATABASE $db_name DEFAULT CHARACTER SET " . EC_DB_CHARSET : "CREATE DATABASE $db_name";
if (mysql_query($sql, $conn) === false)
{
$err->add($_LANG['cannt_create_database']);
return false;
}
}
@mysql_close($conn);
return true;
}
/**
* 保证进行正确的数据库连接（如字符集设置）
*
* @access public
* @param string $conn 数据库连接
* @param string $mysql_version mysql版本号
* @return void
*/
function keep_right_conn($conn, $mysql_version='')
{
if ($mysql_version === '')
{
$mysql_version = mysql_get_server_info($conn);
}
if ($mysql_version >= '4.1')
{
mysql_query('SET character_set_connection=' . EC_DB_CHARSET . ', character_set_results=' . EC_DB_CHARSET . ', character_set_client=binary', $conn);
if ($mysql_version > '5.0.1')
{
mysql_query("SET sql_mode=''", $conn);
}
}
}
/**
* 创建配置文件
*
* @access public
* @param string $db_host 主机
* @param string $db_port 端口号
* @param string $db_user 用户名
* @param string $db_pass 密码
* @param string $db_name 数据库名
* @param string $prefix 数据表前缀
* @param string $timezone 时区
* @return boolean 成功返回true，失败返回false
*/
function create_config_file($db_host, $db_port, $db_user, $db_pass, $db_name, $prefix, $timezone)
{
global $err, $_LANG;
$db_host = construct_db_host($db_host, $db_port);
if ($uc_config = file_get_contents(ROOT_PATH .'data/config_temp.php'))
{
$uc_config = preg_replace("/\<\?php|\?\>/si", '', $uc_config);
}
$content = '<?' ."php\n";
$content .= "// database host\n";
$content .= "\$db_host = \"$db_host\";\n\n";
$content .= "// database name\n";
$content .= "\$db_name = \"$db_name\";\n\n";
$content .= "// database username\n";
$content .= "\$db_user = \"$db_user\";\n\n";
$content .= "// database password\n";
$content .= "\$db_pass = \"$db_pass\";\n\n";
$content .= "// table prefix\n";
$content .= "\$prefix = \"$prefix\";\n\n";
$content .= "\$timezone = \"$timezone\";\n\n";
$content .= "\$cookie_path = \"/\";\n\n";
$content .= "\$cookie_domain = \"\";\n\n";
$content .= "\$admin_dir = \"admin\";\n\n";
$content .= "\$session = \"1440\";\n\n";
$content .= "define('EC_CHARSET','".EC_CHARSET."');\n\n";
$content .= "/*===============UCenter======================*/\n";
$content .= $uc_config;
$content .= '?>';
$fp = @fopen(ROOT_PATH . 'data/config.php', 'wb+');
if (!$fp)
{
$err->add($_LANG['open_config_file_failed']);
return false;
}
if (!@fwrite($fp, trim($content)))
{
$err->add($_LANG['write_config_file_failed']);
return false;
}
@fclose($fp);
return true;
}
/**
* 把host、port重组成指定的串
*
* @access public
* @param string $db_host 主机
* @param string $db_port 端口号
* @return string host、port重组后的串，形如host:port
*/
function construct_db_host($db_host, $db_port)
{
return $db_host . ':' . $db_port;
}
/**
* 安装数据
*
* @access public
* @param array $sql_files SQL文件路径组成的数组
* @return boolean 成功返回true，失败返回false
*/
function install_data($sql_files)
{
global $err;
include(ROOT_PATH . 'data/config.php');
include_once(ROOT_PATH . 'includes/cls_mysql.php');
include_once(ROOT_PATH . 'includes/cls_sql_executor.php');
$db = new cls_mysql($db_host, $db_user, $db_pass, $db_name);
$se = new sql_executor($db, EC_DB_CHARSET, 'ecs_', $prefix);
$result = $se->run_all($sql_files);
if ($result === false)
{
$err->add($se->error);
return false;
}
return true;
}
/**
* 创建管理员帐号
*
* @access public
* @param string $admin_name
* @param string $admin_password
* @param string $admin_password2
* @param string $admin_email
* @return boolean 成功返回true，失败返回false
*/
function create_admin_passport($admin_name, $admin_password, $admin_password2, $admin_email)
{
global $err, $_LANG;
if ($admin_password === '')
{
$err->add($_LANG['password_empty_error']);
return false;
}
if ($admin_password !== $admin_password2)
{
$err->add($_LANG['passwords_not_eq']);
return false;
}
include(ROOT_PATH . 'data/config.php');
include_once(ROOT_PATH . 'includes/cls_mysql.php');
include_once(ROOT_PATH . 'includes/lib_common.php');
$nav_list = join(',', $_LANG['admin_user']);
$db = new cls_mysql($db_host, $db_user, $db_pass, $db_name);
$sql = "INSERT INTO $prefix"."admin_user ".
"(user_name, email, password, add_time, action_list, nav_list)".
"VALUES ".
"('$admin_name', '$admin_email', '".md5($admin_password). "', " .gmtime(). ", 'all', '$nav_list')";
if (!$db->query($sql, 'SILENT'))
{
$err->add($_LANG['create_passport_failed']);
return false;
}
return true;
}
/**
* 安装预选商品类型
*
* @access public
* @param array $goods_types 预选商品类型
* @param string $lang 语言
* @return boolean 成功返回true，失败返回false
*/
function install_goods_types($goods_types, $lang)
{
global $err;
if (!$goods_types)
{
return true;
}
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