protected function forceDownload($string, $filename, $ext = 'txt', $charset = 'utf-8')
{
$router = Wind::getComponent('router');
$filename = WindConvert::convert($filename, 'gbk', Wekit::app()->charset);
//ie fixed
$filename .= '.' . $ext;
//ob_end_clean();
header('Content-Encoding: none');
header("Content-type: application/octet-stream");
header('Content-type: text/html; charset=' . $charset . '');
header("Accept-Ranges: bytes");
header("Accept-Length: " . WindString::strlen($string, $charset));
header("Content-Disposition: attachment; filename=" . $filename);
echo $string;
//@flush();
//@ob_flush();
exit;
}
/**
* 检查消息内容
*
* @return bool
*/
private function checkContent()
{
$len = WindString::strlen($this->_data['content']);
if (!$this->_data['content'] || $len > 500) {
return new WindidError(WindidError::MESSAGE_CONTENT_LENGTH_ERROR);
}
return true;
}
public static function strlen($string)
{
return WindString::strlen($string, self::client()->clientCharser);
}
/**
* 求取字符串长度
*
* @param string $string
* @return string
*/
public static function strlen($string) {
return WindString::strlen($string, Wekit::V('charset'));
}
/**
* 用户名长度是否有效
*
* @param string $username 判断的长度
* @param string $charset
* @return boolean
*/
private static function isNameLenValid($username, $charset = 'utf8')
{
Wind::import('WIND:utility.WindString');
$len = WindString::strlen($username, $charset);
return $len > self::getConfig('security.username.max') || $len < self::getConfig('security.username.min');
}
/**
* 验证字符串的长度
*
* @param string $string 要验证的字符串
* @param string $length 指定的合法的长度
* @param string $charset 字符编码默认为utf-8编码
* @return boolean 如果长度大于给定的长度则返回true，否则返回false
*/
public static function isLegalLength($string, $length, $charset = 'utf8')
{
Wind::import('WIND:utility.WindString');
return WindString::strlen($string, $charset) > (int) $length;
}
private static function _getCodeLenth()
{
//self::$_codeLen = Pw::strlen(self::$verifyCode);
self::$_codeLen = WindString::strlen(self::$verifyCode, 'utf-8');
}
/**
* 求取字符串长度
*
* @param string $string
* @return string
*/
public static function strlen($string)
{
return WindString::strlen($string, Wekit::app()->charset);
}
