/**
* Called $this->web->request(), and decode the json response
*
* @param string $query Query string to append to the test url
* @return array
* @throws Exception
*/
protected function request($query = null)
{
$this->url = self::TEST_URL;
if (null !== $query) {
$query = ltrim($query, "?");
$this->url .= "?{$query}";
}
$this->response = $this->web->request($this->url);
$array = json_decode($this->response->getBody(), true);
if (!$array) {
throw new Exception("Testing server did not return json encoded data.");
}
return $array;
}
/**
* Creates an array of error information based on the server response
*
* The Bitcoin api is a real mess. For some errors the server responds with a json encoded string.
* For other errors an html string is returned, but the format of the html varies depending on
* the error. Some of the html is well formatted, and can be parsed with SimpleXML, and other html
* strings are not well formatted.
*
* This method attempts to parse the various error responses, and returns an array with the keys:
* ```
* "message" - (string) A message describing the error
* "code" - (int) An error code
* ```
*
* Returns `["message" => "", "code" => 0]` when there is no error.
*
* @param WebResponse $response The server response
* @return array
*/
protected function getResponseError(WebResponse $response)
{
$error = ["message" => "", "code" => 0];
$response_text = $response->getBody();
$obj = json_decode($response_text, true);
if (!$obj) {
if (stripos($response_text, "<H1>401 Unauthorized.</H1>") !== false) {
$error["message"] = "Unauthorized";
$error["code"] = RPCErrorCodes::WALLET_PASSPHRASE_INCORRECT;
} else {
if (strpos($response_text, "<?xml") !== false) {
$xml = simplexml_load_string($response_text);
if ($xml && isset($xml->body->p[0])) {
$error["message"] = trim((string) $xml->body->p[0]);
$error["message"] = preg_replace("/[\\n\\r]/", "", $error["message"]);
$error["message"] = preg_replace("/\\s{2,}/", " ", $error["message"]);
$error["code"] = $response->getCode();
} else {
$error["message"] = $response_text;
$error["code"] = $response->getCode();
}
}
}
} else {
if (!empty($obj["error"])) {
$error = $obj["error"];
}
}
return $error;
}
/**
* @covers Headzoo\Web\Tools\WebResponse::getInformation
*/
public function testGetInformation()
{
$this->assertEquals($this->values["info"], $this->response->getInformation());
}
