/**
* This static method will create a new Request object, based on a PHP
* $_SERVER array.
*
* @param array $serverArray
* @return Request
*/
static function createFromServerArray(array $serverArray)
{
$headers = array();
$method = null;
$url = null;
$httpVersion = '1.1';
$protocol = 'http';
$hostName = 'localhost';
foreach ($serverArray as $key => $value) {
switch ($key) {
case 'SERVER_PROTOCOL':
if ($value === 'HTTP/1.0') {
$httpVersion = '1.0';
}
break;
case 'REQUEST_METHOD':
$method = $value;
break;
case 'REQUEST_URI':
$url = $value;
break;
// These sometimes should up without a HTTP_ prefix
// These sometimes should up without a HTTP_ prefix
case 'CONTENT_TYPE':
$headers['Content-Type'] = $value;
break;
case 'CONTENT_LENGTH':
$headers['Content-Length'] = $value;
break;
// mod_php on apache will put credentials in these variables.
// (fast)cgi does not usually do this, however.
// mod_php on apache will put credentials in these variables.
// (fast)cgi does not usually do this, however.
case 'PHP_AUTH_USER':
if (isset($serverArray['PHP_AUTH_PW'])) {
$headers['Authorization'] = 'Basic ' . base64_encode($value . ':' . $serverArray['PHP_AUTH_PW']);
}
break;
// Similarly, mod_php may also screw around with digest auth.
// Similarly, mod_php may also screw around with digest auth.
case 'PHP_AUTH_DIGEST':
$headers['Authorization'] = 'Digest ' . $value;
break;
// Apache may prefix the HTTP_AUTHORIZATION header with
// REDIRECT_, if mod_rewrite was used.
// Apache may prefix the HTTP_AUTHORIZATION header with
// REDIRECT_, if mod_rewrite was used.
case 'REDIRECT_HTTP_AUTHORIZATION':
$headers['Authorization'] = $value;
break;
case 'HTTP_HOST':
$hostName = $value;
$headers['Host'] = $value;
break;
case 'HTTPS':
if (!empty($value) && $value !== 'off') {
$protocol = 'https';
}
break;
default:
if (substr($key, 0, 5) === 'HTTP_') {
// It's a HTTP header
// Normalizing it to be prettier
$header = strtolower(substr($key, 5));
// Transforming dashes into spaces, and uppercasing
// every first letter.
$header = ucwords(str_replace('_', ' ', $header));
// Turning spaces into dashes.
$header = str_replace(' ', '-', $header);
$headers[$header] = $value;
}
break;
}
}
$r = new Request($method, $url, $headers);
$r->setHttpVersion($httpVersion);
$r->setRawServerData($serverArray);
$r->setAbsoluteUrl($protocol . '://' . $hostName . $url);
return $r;
}
