<?php
class Requests_Response_Headers extends Requests_Utility_CaseInsensitiveDictionary
{
public function offsetGet($key)
{
$key = strtolower($key);
if (!isset($this->data[$key])) {
return null;
}
return $this->flatten($this->data[$key]);
}
public function offsetSet($key, $value)
{
if ($key === null) {
throw new Requests_Exception('Object is a dictionary, not a list', 'invalidset');
}
$key = strtolower($key);
if (!isset($this->data[$key])) {
$this->data[$key] = array();
}
$this->data[$key][] = $value;
}
public function getValues($key)
{
$key = strtolower($key);
if (!isset($this->data[$key])) {
return null;
}
return $this->data[$key];
}
public function flatten($value)
{
if (is_array($value)) {
$value = implode(',', $value);
}
return $value;
}
public function getIterator()
{
return new Requests_Utility_FilteredIterator($this->data, array($this, 'flatten'));
}
}