_id = $pID; $this->_public = $pPublic; $this->_secret = $pSecret; $this->_scope = $pScope; $this->_isSandbox = $pIsSandbox; } public function IsSandbox() { return $this->_isSandbox; } function CanonizePath( $pPath ) { $pPath = trim( $pPath, '/' ); $query_pos = strpos( $pPath, '?' ); $query = ''; if ( false !== $query_pos ) { $query = substr( $pPath, $query_pos ); $pPath = substr( $pPath, 0, $query_pos ); } // Trim '.json' suffix. $format_length = strlen( '.' . self::FORMAT ); $start = $format_length * ( - 1 ); //negative if ( substr( strtolower( $pPath ), $start ) === ( '.' . self::FORMAT ) ) { $pPath = substr( $pPath, 0, strlen( $pPath ) - $format_length ); } switch ( $this->_scope ) { case 'app': $base = '/apps/' . $this->_id; break; case 'developer': $base = '/developers/' . $this->_id; break; case 'user': $base = '/users/' . $this->_id; break; case 'plugin': $base = '/plugins/' . $this->_id; break; case 'install': $base = '/installs/' . $this->_id; break; default: throw new Freemius_Exception( 'Scope not implemented.' ); } return '/v' . FS_API__VERSION . $base . ( ! empty( $pPath ) ? '/' : '' ) . $pPath . ( ( false === strpos( $pPath, '.' ) ) ? '.' . self::FORMAT : '' ) . $query; } abstract function MakeRequest( $pCanonizedPath, $pMethod = 'GET', $pParams = array() ); /** * @param string $pPath * @param string $pMethod * @param array $pParams * * @return object[]|object|null */ private function _Api( $pPath, $pMethod = 'GET', $pParams = array() ) { $pMethod = strtoupper( $pMethod ); try { $result = $this->MakeRequest( $pPath, $pMethod, $pParams ); } catch ( Freemius_Exception $e ) { // Map to error object. $result = (object) $e->getResult(); } catch ( Exception $e ) { // Map to error object. $result = (object) array( 'error' => (object) array( 'type' => 'Unknown', 'message' => $e->getMessage() . ' (' . $e->getFile() . ': ' . $e->getLine() . ')', 'code' => 'unknown', 'http' => 402 ) ); } return $result; } public function Api( $pPath, $pMethod = 'GET', $pParams = array() ) { return $this->_Api( $this->CanonizePath( $pPath ), $pMethod, $pParams ); } /** * Base64 decoding that does not need to be urldecode()-ed. * * Exactly the same as PHP base64 encode except it uses * `-` instead of `+` * `_` instead of `/` * No padded = * * @param string $input Base64UrlEncoded() string * * @return string */ protected static function Base64UrlDecode( $input ) { /** * IMPORTANT NOTE: * This is a hack suggested by @otto42 and @greenshady from * the theme's review team. The usage of base64 for API * signature encoding was approved in a Slack meeting * held on Tue (10/25 2016). * * @todo Remove this hack once the base64 error is removed from the Theme Check. * * @since 1.2.2 * @author Vova Feldman (@svovaf) */ $fn = 'base64' . '_decode'; return $fn( strtr( $input, '-_', '+/' ) ); } /** * Base64 encoding that does not need to be urlencode()ed. * * Exactly the same as base64 encode except it uses * `-` instead of `+ * `_` instead of `/` * * @param string $input string * * @return string Base64 encoded string */ protected static function Base64UrlEncode( $input ) { /** * IMPORTANT NOTE: * This is a hack suggested by @otto42 and @greenshady from * the theme's review team. The usage of base64 for API * signature encoding was approved in a Slack meeting * held on Tue (10/25 2016). * * @todo Remove this hack once the base64 error is removed from the Theme Check. * * @since 1.2.2 * @author Vova Feldman (@svovaf) */ $fn = 'base64' . '_encode'; $str = strtr( $fn( $input ), '+/', '-_' ); $str = str_replace( '=', '', $str ); return $str; } } }