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<?php
namespace OpenCloud\Common\Request\Response;
use OpenCloud\Common\Base;
/**
* The HttpResponse returns an object with status information, separated
* headers, and any response body necessary.
*
* @api
* @author Glen Campbell <glen.campbell@rackspace.com>
*/
class Http extends Base
{
private $errno;
private $error;
private $info = array();
protected $body;
protected $headers = array();
/**
* The constructor parses everything necessary
*/
public function __construct($request, $data)
{
// save the raw data (who knows? we might need it)
$this->setBody($data);
// and split each line into name: value pairs
foreach($request->returnHeaders() as $line) {
if (preg_match('/^([^:]+):\s+(.+?)\s*$/', $line, $matches)) {
$this->headers[$matches[1]] = $matches[2];
} else {
$this->headers[$line] = trim($line);
}
}
// @codeCoverageIgnoreStart
if (isset($this->headers['Cache-Control'])) {
$this->getLogger()->info('Cache-Control: {header}', array(
'headers' => $this->headers['Cache-Control']
));
}
if (isset($this->headers['Expires'])) {
$this->getLogger()->info('Expires: {header}', array(
'headers' => $this->headers['Expires']
));
}
// @codeCoverageIgnoreEnd
// set some other data
$this->info = $request->info();
$this->errno = $request->errno();
$this->error = $request->error();
}
/**
* Returns the full body of the request
*
* @return string
*/
public function httpBody()
{
return $this->body;
}
/**
* Sets the body.
*
* @param string $body
*/
public function setBody($body)
{
$this->body = $body;
}
/**
* Returns an array of headers
*
* @return associative array('header'=>value)
*/
public function headers()
{
return $this->headers;
}
/**
* Returns a single header
*
* @return string with the value of the requested header, or NULL
*/
public function header($name)
{
return isset($this->headers[$name]) ? $this->headers[$name] : null;
}
/**
* Returns an array of information
*
* @return array
*/
public function info()
{
return $this->info;
}
/**
* Returns the most recent error number
*
* @return integer
*/
public function errno()
{
return $this->errno;
}
/**
* Returns the most recent error message
*
* @return string
*/
public function error()
{
return $this->error;
}
/**
* Returns the HTTP status code
*
* @return integer
*/
public function httpStatus()
{
return $this->info['http_code'];
}
}
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