Subversion Repositories SmartDukaan

<?php

/**
 * OAuth2.0 draft v10 exception handling.
 *
 * @author Originally written by Naitik Shah <naitik@facebook.com>.
 * @author Update to draft v10 by Edison Wong <hswong3i@pantarei-design.com>.
 */
class OAuth2_Exception extends Exception {

        /**
         * The result from the API server that represents the exception information.
         */
        protected $result;

        /**
         * Make a new API Exception with the given result.
         *
         * @param $result
         *   The result from the API server.
         */
        public function __construct($result)
        {
                $this->result = $result;

                $code = isset($result['code']) ? $result['code'] : 0;

                if (isset($result['error']))
                {
                        // OAuth 2.0 Draft 10 style
                        $message = $result['error'];
                }
                elseif (isset($result['message']))
                {
                        // cURL style
                        $message = $result['message'];
                }
                else
                {
                        $message = 'Unknown Error.';
                }

                parent::__construct($message, $code);
        }
        
        /**
        * Returns the associated type for the error. This will default to
        * 'Exception' when a type is not available.
        *
        * @return
        *   The type for the error.
        */
        public function getType()
        {
                if (isset($this->result['error']))
                {
                        $message = $this->result['error'];
                        if (is_string($message))
                        {
                                // OAuth 2.0 Draft 10 style
                                return $message;
                        }
                }
                return 'Exception';
        }

        /**
         * To make debugging easier.
         *
         * @returns
         *   The string representation of the error.
         */
        public function __toString()
        {
                $str = $this->getType() . ': ';
                if ($this->code != 0)
                {
                        $str .= $this->code . ': ';
                }
                return $str . $this->message;
        }

}