/**
* DEPRECATION WARNING! IteratorAggregate interface will be removed from \Yee\Http\Response.
* Iterate `headers` or `cookies` properties directly.
*
* Get Iterator
*
* This returns the contained `\Yee\Http\Headers` instance which
* is itself iterable.
*
* @return \Yee\Http\Headers
*/
public function getIterator()
{
return $this->headers->getIterator();
}
/**
* Get User Agent
* @return string|null
*/
public function getUserAgent()
{
return $this->headers->get('HTTP_USER_AGENT');
}
/**
* Constructor (private access)
*
* @param array|null $settings If present, these are used instead of global server variables
*/
private function __construct($settings = null)
{
if ($settings) {
$this->properties = $settings;
} else {
$env = array();
//The HTTP request method
$env['REQUEST_METHOD'] = $_SERVER['REQUEST_METHOD'];
//The IP
$env['REMOTE_ADDR'] = $_SERVER['REMOTE_ADDR'];
// Server params
$scriptName = $_SERVER['SCRIPT_NAME'];
// <-- "/foo/index.php"
$requestUri = $_SERVER['REQUEST_URI'];
// <-- "/foo/bar?test=abc" or "/foo/index.php/bar?test=abc"
$queryString = isset($_SERVER['QUERY_STRING']) ? $_SERVER['QUERY_STRING'] : '';
// <-- "test=abc" or ""
// Physical path
if (strpos($requestUri, $scriptName) !== false) {
$physicalPath = $scriptName;
// <-- Without rewriting
} else {
$physicalPath = str_replace('\\', '', dirname($scriptName));
// <-- With rewriting
}
$env['SCRIPT_NAME'] = rtrim($physicalPath, '/');
// <-- Remove trailing slashes
// Virtual path
$env['PATH_INFO'] = substr_replace($requestUri, '', 0, strlen($physicalPath));
// <-- Remove physical path
$env['PATH_INFO'] = str_replace('?' . $queryString, '', $env['PATH_INFO']);
// <-- Remove query string
$env['PATH_INFO'] = '/' . ltrim($env['PATH_INFO'], '/');
// <-- Ensure leading slash
// Query string (without leading "?")
$env['QUERY_STRING'] = $queryString;
//Name of server host that is running the script
$env['SERVER_NAME'] = $_SERVER['SERVER_NAME'];
//Number of server port that is running the script
$env['SERVER_PORT'] = $_SERVER['SERVER_PORT'];
//HTTP request headers (retains HTTP_ prefix to match $_SERVER)
$headers = \Yee\Http\Headers::extract($_SERVER);
foreach ($headers as $key => $value) {
$env[$key] = $value;
}
//Is the application running under HTTPS or HTTP protocol?
$env['yee.url_scheme'] = empty($_SERVER['HTTPS']) || $_SERVER['HTTPS'] === 'off' ? 'http' : 'https';
//Input stream (readable one time only; not available for multipart/form-data requests)
$rawInput = @file_get_contents('php://input');
if (!$rawInput) {
$rawInput = '';
}
$env['yee.input'] = $rawInput;
//Error stream
$env['yee.errors'] = @fopen('php://stderr', 'w');
$this->properties = $env;
}
}