protected function buildHeaders($headers)
{
$parts = explode("\r\n", $headers);
$status = array_shift($parts);
$statusParts = explode(' ', $status);
if (array_key_exists(0, $statusParts)) {
$this->setProtocol($statusParts[0]);
}
if (array_key_exists(1, $statusParts)) {
$this->setStatusCode($statusParts[1]);
}
foreach ($parts as $header) {
list($header, $value) = explode(':', $header, 2);
$header = trim($header, ' ');
if (isset($this->headers[$header])) {
$this->headers[$header] .= "," . $value;
} else {
$this->headers[$header] = trim($value, ' ');
}
}
}