/**
* Create a normalized tree of UploadedFile instances from the Environment.
*
* @param Environment $env The environment
*
* @return array|null A normalized tree of UploadedFile instances or null if none are provided.
*/
public static function createFromEnvironment(Environment $env)
{
if (is_array($env['slim.files']) && $env->has('slim.files')) {
return $env['slim.files'];
} elseif (isset($_FILES)) {
return static::parseUploadedFiles($_FILES);
}
return [];
}
/**
* Create new Uri from environment.
*
* @param Environment $env
*
* @return self
*/
public static function createFromEnvironment(Environment $env)
{
// Scheme
$isSecure = $env->get('HTTPS');
$scheme = empty($isSecure) || $isSecure === 'off' ? 'http' : 'https';
// Authority: Username and password
$username = $env->get('PHP_AUTH_USER', '');
$password = $env->get('PHP_AUTH_PW', '');
// Authority: Host
if ($env->has('HTTP_HOST')) {
$host = $env->get('HTTP_HOST');
} else {
$host = $env->get('SERVER_NAME');
}
// Authority: Port
$port = (int) $env->get('SERVER_PORT', 80);
if (preg_match('/^(\\[[a-fA-F0-9:.]+\\])(:\\d+)?\\z/', $host, $matches)) {
$host = $matches[1];
if ($matches[2]) {
$port = (int) substr($matches[2], 1);
}
} else {
$pos = strpos($host, ':');
if ($pos !== false) {
$port = (int) substr($host, $pos + 1);
$host = strstr($host, ':', true);
}
}
// Path
$requestScriptName = parse_url($env->get('SCRIPT_NAME'), PHP_URL_PATH);
$requestScriptDir = dirname($requestScriptName);
// parse_url() requires a full URL. As we don't extract the domain name or scheme,
// we use a stand-in.
$requestUri = parse_url('http://example.com' . $env->get('REQUEST_URI'), PHP_URL_PATH);
$basePath = '';
$virtualPath = $requestUri;
if (stripos($requestUri, $requestScriptName) === 0) {
$basePath = $requestScriptName;
} elseif ($requestScriptDir !== '/' && stripos($requestUri, $requestScriptDir) === 0) {
$basePath = $requestScriptDir;
}
if ($basePath) {
$virtualPath = ltrim(substr($requestUri, strlen($basePath)), '/');
}
// Query string
$queryString = $env->get('QUERY_STRING', '');
// Fragment
$fragment = '';
// Build Uri
$uri = new static($scheme, $host, $port, $virtualPath, $queryString, $fragment, $username, $password);
if ($basePath) {
$uri = $uri->withBasePath($basePath);
}
return $uri;
}
