OAuth2_Exception.php

<?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);
	}
}