public function testURLDecode()
{
$raw = 'http://www.joestump.net/~foobar foo';
$exp = 'http%3A%2F%2Fwww.joestump.net%2F~foobar%20foo';
$res = HTTP_OAuth::urldecode($exp);
$this->assertEquals($res, $raw);
$res = HTTP_OAuth::urldecode(array($exp));
$this->assertEquals($res, array($raw));
}
/**
* Set parameters from the incoming request
*
* @return void
*/
public function setParametersFromRequest()
{
$params = array();
$auth = $this->getHeader('Authorization');
if ($auth !== null) {
$this->debug('Using OAuth data from header');
$parts = explode(',', $auth);
foreach ($parts as $part) {
list($key, $value) = explode('=', trim($part));
if (strstr(strtolower($key), 'oauth ') || strstr(strtolower($key), 'uth re') || substr(strtolower($key), 0, 6) != 'oauth_') {
continue;
}
$value = trim($value);
$value = str_replace('"', '', $value);
$params[$key] = $value;
}
}
if ($this->getRequestMethod() == 'POST') {
$this->debug('getting data from POST');
$contentType = substr($this->getHeader('Content-Type'), 0, 33);
if ($contentType !== 'application/x-www-form-urlencoded') {
throw new HTTP_OAuth_Provider_Exception_InvalidRequest('Invalid ' . 'content type for POST request');
}
$params = array_merge($params, $this->parseQueryString($this->getPostData()));
} else {
$this->debug('getting data from GET');
$params = array_merge($params, $this->parseQueryString($this->getQueryString()));
}
if (empty($params)) {
throw new HTTP_OAuth_Provider_Exception_InvalidRequest('No oauth ' . 'data found from request');
}
$this->setParameters(HTTP_OAuth::urldecode($params));
}
/**
* Parses a query string
*
* Does not use built-in urldecoding of name or values like $_GET and
* $_POST. Instead, names and values are decoded using RFC 3986 as required
* by OAuth.
*
* @param string $string Query string
*
* @return array Data from the query string
*/
protected function parseQueryString($string)
{
$data = array();
if (empty($string)) {
return $data;
}
foreach (explode('&', $string) as $part) {
if (!strstr($part, '=')) {
continue;
}
list($key, $value) = explode('=', $part);
$key = HTTP_OAuth::urldecode($key);
$value = HTTP_OAuth::urldecode($value);
if (isset($data[$key])) {
if (is_array($data[$key])) {
$data[$key][] = $value;
} else {
$data[$key] = array($data[$key], $value);
}
} else {
$data[$key] = $value;
}
}
return $data;
}
