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