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<?php
namespace React\HttpClient;
class RequestData
{
private $method;
private $url;
private $headers;
private $protocolVersion;
public function __construct($method, $url, array $headers = array(), $protocolVersion = '1.0')
{
$this->method = $method;
$this->url = $url;
$this->headers = $headers;
$this->protocolVersion = $protocolVersion;
}
private function mergeDefaultheaders(array $headers)
{
$port = ($this->getDefaultPort() === $this->getPort()) ? '' : ":{$this->getPort()}";
$connectionHeaders = ('1.1' === $this->protocolVersion) ? array('Connection' => 'close') : array();
$authHeaders = $this->getAuthHeaders();
$defaults = array_merge(
array(
'Host' => $this->getHost().$port,
'User-Agent' => 'React/alpha',
),
$connectionHeaders,
$authHeaders
);
// remove all defaults that already exist in $headers
$lower = array_change_key_case($headers, CASE_LOWER);
foreach ($defaults as $key => $_) {
if (isset($lower[strtolower($key)])) {
unset($defaults[$key]);
}
}
return array_merge($defaults, $headers);
}
public function getScheme()
{
return parse_url($this->url, PHP_URL_SCHEME);
}
public function getHost()
{
return parse_url($this->url, PHP_URL_HOST);
}
public function getPort()
{
return (int) parse_url($this->url, PHP_URL_PORT) ?: $this->getDefaultPort();
}
public function getDefaultPort()
{
return ('https' === $this->getScheme()) ? 443 : 80;
}
public function getPath()
{
$path = parse_url($this->url, PHP_URL_PATH);
$queryString = parse_url($this->url, PHP_URL_QUERY);
// assume "/" path by default, but allow "OPTIONS *"
if ($path === null) {
$path = ($this->method === 'OPTIONS' && $queryString === null) ? '*': '/';
}
if ($queryString !== null) {
$path .= '?' . $queryString;
}
return $path;
}
public function setProtocolVersion($version)
{
$this->protocolVersion = $version;
}
public function __toString()
{
$headers = $this->mergeDefaultheaders($this->headers);
$data = '';
$data .= "{$this->method} {$this->getPath()} HTTP/{$this->protocolVersion}\r\n";
foreach ($headers as $name => $values) {
foreach ((array)$values as $value) {
$data .= "$name: $value\r\n";
}
}
$data .= "\r\n";
return $data;
}
private function getUrlUserPass()
{
$components = parse_url($this->url);
if (isset($components['user'])) {
return array(
'user' => $components['user'],
'pass' => isset($components['pass']) ? $components['pass'] : null,
);
}
}
private function getAuthHeaders()
{
if (null !== $auth = $this->getUrlUserPass()) {
return array(
'Authorization' => 'Basic ' . base64_encode($auth['user'].':'.$auth['pass']),
);
}
return array();
}
}
|
