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<?php
namespace Laminas\OAuth;
use Laminas\Http\Client as HTTPClient;
class OAuth
{
public const REQUEST_SCHEME_HEADER = 'header';
public const REQUEST_SCHEME_POSTBODY = 'postbody';
public const REQUEST_SCHEME_QUERYSTRING = 'querystring';
public const GET = 'GET';
public const POST = 'POST';
public const PUT = 'PUT';
public const DELETE = 'DELETE';
public const HEAD = 'HEAD';
/**
* Singleton instance if required of the HTTP client
*
* @var Laminas\Http\Client
*/
protected static $httpClient;
/**
* Allows the external environment to make Laminas_OAuth use a specific
* Client instance.
*
* @param Laminas\Http\Client $httpClient
* @return void
*/
public static function setHttpClient(HTTPClient $httpClient)
{
self::$httpClient = $httpClient;
}
/**
* Return the singleton instance of the HTTP Client. Note that
* the instance is reset and cleared of previous parameters and
* Authorization header values.
*
* @return Laminas\Http\Client
*/
public static function getHttpClient()
{
if (! isset(self::$httpClient)) {
self::$httpClient = new HTTPClient();
} else {
$request = self::$httpClient->getRequest();
$headers = $request->getHeaders();
if ($headers->has('Authorization')) {
$auth = $headers->get('Authorization');
$headers->removeHeader($auth);
}
self::$httpClient->resetParameters();
}
return self::$httpClient;
}
/**
* Simple mechanism to delete the entire singleton HTTP Client instance
* which forces an new instantiation for subsequent requests.
*
* @return void
*/
public static function clearHttpClient()
{
self::$httpClient = null;
}
}