/**
* @param string $charset
* @return \Curl\CurlResponse
*/
public function convert($to = "UTF-8", $from = NULL)
{
if ($from === NULL) {
$charset = $this->query['head > meta[http-equiv=Content-Type]']->attr('content');
$charset = $charset ?: $this->query['head > meta[http-equiv=content-type]']->attr('content');
$charset = $charset ?: $this->headers['Content-Type'];
$from = static::getCharset($charset);
}
$from = String::upper($from);
$to = String::upper($to);
if ($from != $to && $from && $to) {
if ($body = @iconv($from, $to, $this->body)) {
$this->Body = ltrim($body);
} else {
throw new CurlException("Charset conversion from {$from} to {$to} failed");
}
}
$this->Body = self::fixContentTypeMeta($this->body);
return $this;
}
