/**
* 初始化项目编码和输入内容编码，如果输入编码和项目编码不一致，自动转换RPG中数据编码
* @return void
* @throws InvalidArgumentException 如果不是可支持的编码，抛出异常
*/
protected function _initEncoding()
{
// 验证配置中的项目编码是否合法
try {
$encoding = strtoupper(trim(Cfg::getApp('encoding')));
Ap::setEncoding($encoding);
} catch (ErrorException $e) {
}
if (!in_array(Ap::getEncoding(), $this->_encodings)) {
throw new InvalidArgumentException('BaseAction is unable to determine the charset of the config.');
}
// 从RGP中获取‘ie’的值（input encode），并验证是否合法
$encoding = Ap::getRequest()->getTrim('ie');
if ($encoding !== '') {
$encoding = strtoupper($encoding);
if (!in_array($encoding, $this->_encodings)) {
throw new InvalidArgumentException('BaseAction is unable to determine the charset of the request.');
}
// 转换输入内容编码
if (Ap::getEncoding() !== $encoding) {
$encoder = Encoder::getInstance();
$_GET = $encoder->convert($_GET, $encoding);
$_POST = $encoder->convert($_POST, $encoding);
// $_COOKIE = $encoder->convert($_COOKIE, $encoding);
}
}
}
