/**
* Fetch latest version and licensing information from versions server
*
* @param boolean $detailed Gives detailed latest version description ?
* @return array|NULL errorText NULL if the key record could be fetched and stored, otherwise major error string
*/
public function fetchVersion( $detailed = false ) {
global $_CB_framework;
$return = null;
if ( ! isset( $this->responses[$detailed] ) ) {
$cbsubsVersion = explode( ' ', cbpaidApp::version() );
$this->version = $cbsubsVersion[0];
$this->versionminor = ( isset( $cbsubsVersion[1] ) ? $cbsubsVersion[1] : '' );
$formvars = array( 'task' => 'version',
'type' => '3',
'version' => '300',
'product' => $this->product,
'productversion' => $this->version,
'productversionminor' => $this->versionminor,
'lang' => $_CB_framework->getCfg( 'lang_tag' ),
'info' => ( $detailed ? 'latestversiondetailed' : 'latestversionsummary' )
);
$random = sprintf( '%08x', mt_rand() );
$formvars['sign'] = $random . '-' . md5( $random . implode( '&', $formvars ) );
$result = null;
$status = null;
$timeout = 90;
$live_site = $_CB_framework->getCfg( 'live_site' );
$error = cbpaidWebservices::httpsRequest( $this->url, $formvars, $timeout, $result, $status, 'post', 'normal', '*/*', $this->https, $this->port, '', '', false, $live_site );
$this->responses[$detailed] = array();
if ($error || ( $status != 200) ) {
$return = CBPTXT::T("Connection to update server failed") . ': ' . CBPTXT::T("Error") . ': ' . $error . ($status == -100 ? CBPTXT::T("Timeout") : $status);
} else {
$resultArray = explode( '-', $result );
if ( count( $resultArray ) == 3 ) {
$md5hash = md5( $resultArray[1] . $resultArray[0] );
if ( $md5hash == $resultArray[2] ) {
$result = base64_decode( $resultArray[0] );
$arr = explode( '&', $result );
$this->responses[$detailed] = array();
foreach ( $arr as $v ) {
$parts = explode( '=', $v );
if ( count( $parts ) == 2 ) {
$this->responses[$detailed][$parts[0]] = rawurldecode( $parts[1] );
}
}
$return = null;
} else {
$return = CBPTXT::T("Hash mismatch");
}
} else {
// echo $result;
$return = CBPTXT::T("Malformed version server response"); // . $result;
}
}
}
if ( $return === null ) {
return $this->responses[$detailed];
}
return $return;
}
/**
* Posts a POST form by https if available, otherwise by http and gets result.
*
* @param string $urlNoHttpsPrefix URL without https:// in front (but works also with http:// or https:// in front, but it's ignored.
* @param array|string $formvars Variables in form to post
* @param int $timeout Timeout of the access
* @param string $result RETURNING: the fetched access
* @param int $status RETURNING: the status of the access (e.g. 200 is normal)
* @param string $getPostType 'post' (default) or 'get'
* @param string $contentType 'normal' (default) or 'xml' ($formvars['xml']=xml content) or 'json' (application/json)
* @param string $acceptType '* / *' (default) or 'application/xml' or 'application/json'
* @param boolean $https SSL protocol (default: true)
* @param int $port port number (default: 443)
* @param string $username HTTP username authentication
* @param string $password HTTP password authentication
* @param boolean $allowHttpFallback Allow fallback to http if https not available locally (default: false)
* @param string $referer referrer
* @return int $error error-code of access (0 for ok)
*/
protected function _httpsRequest($urlNoHttpsPrefix, $formvars, $timeout, &$result, &$status, $getPostType = 'post', $contentType = 'normal', $acceptType = '*/*', $https = true, $port = 443, $username = '', $password = '', $allowHttpFallback = false, $referer = null)
{
return cbpaidWebservices::httpsRequest($urlNoHttpsPrefix, $formvars, $timeout, $result, $status, $getPostType, $contentType, $acceptType, $https, $port, $username, $password, $allowHttpFallback, $referer);
}
/**
* Calls PayPal API on an NVP basis
*
* @param array $specificVars Request vars (beyond API credentials)
* @return array|boolean Results if array, FALSE: error (logged)
*/
protected function callAPI( $specificVars )
{
$formvars = array_merge( $this->apiCredentials, $specificVars );
//Send the XML via curl:
$response = null;
$status = null;
$error = cbpaidWebservices::httpsRequest( $this->apiUrl, $formvars, 105, $response, $status, 'post', 'normal' );
if( $error || ( $status != 200 ) || ! $response ) {
// Error, log it:
$this->setError( 3, null, 'Paypal API: Error ' . $error . ' Status ' . $status . ': could not reach Paypal API gateway at ' . $this->apiUrl . '.', CBPTXT::T("Paypal API gateway could not be reached.") . ' ' . CBPTXT::T("Please ask administrator to check his error log for details.") );
return false;
} else {
// API call success:
$results = array();
parse_str( $response, $results );
//? foreach ( $results as &$v ) {
//? $v = urldecode( $v );
//? }
// Remove sensitive data from raw logs:
$formvars['USER'] = '******';
$formvars['PWD'] = 'PWD';
$formvars['SIGNATURE'] = 'SIGNATURE';
// Log raw data:
$this->setRawLogData( $formvars, $results );
return $results;
}
}