2012-06-20 21:39:23 -07:00

88 lines
1.9 KiB
PHP

<?php
/**
* Thrown when an API call returns an exception.
*
* @author Naitik Shah <naitik@facebook.com>
*/
class Cana_Facebook_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 array $result The result from the API server
*/
public function __construct($result) {
$this->result = $result;
$code = isset($result['error_code']) ? $result['error_code'] : 0;
if (isset($result['error_description'])) {
// OAuth 2.0 Draft 10 style
$msg = $result['error_description'];
} else if (isset($result['error']) && is_array($result['error'])) {
// OAuth 2.0 Draft 00 style
$msg = $result['error']['message'];
} else if (isset($result['error_msg'])) {
// Rest server style
$msg = $result['error_msg'];
} else {
$msg = 'Unknown Error. Check getResult()';
}
parent::__construct($msg, $code);
}
/**
* Return the associated result object returned by the API server.
*
* @return array The result from the API server
*/
public function getResult() {
return $this->result;
}
/**
* Returns the associated type for the error. This will default to
* 'Exception' when a type is not available.
*
* @return string
*/
public function getType() {
if (isset($this->result['error'])) {
$error = $this->result['error'];
if (is_string($error)) {
// OAuth 2.0 Draft 10 style
return $error;
} else if (is_array($error)) {
// OAuth 2.0 Draft 00 style
if (isset($error['type'])) {
return $error['type'];
}
}
}
return 'Exception';
}
/**
* To make debugging easier.
*
* @return string The string representation of the error
*/
public function __toString() {
$str = $this->getType() . ': ';
if ($this->code != 0) {
$str .= $this->code . ': ';
}
return $str . $this->message;
}
}