<?php

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/**

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* OAuth consumer using the WordPress API

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* @author David Anderson <david@updraftplus.com>

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* @link https://github.com/DavidAnderson684/Dropbox

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* @package Dropbox\OAuth

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* @subpackage Consumer

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*/

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class Dropbox_ConsumerWordPress extends Dropbox_ConsumerAbstract

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{

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/**

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* Set properties and begin authentication

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* @param string $key

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* @param string $secret

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* @param \Dropbox\OAuth\Consumer\StorageInterface $storage

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* @param string $callback

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*/

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public function __construct($key, $secret, Dropbox_StorageInterface $storage, $callback = null)

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{

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// Check we are in a WordPress environment

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if (!defined('ABSPATH')) {

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throw new Dropbox_Exception('The WordPress OAuth consumer requires a WordPress environment');

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}

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$this->consumerKey = $key;

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$this->consumerSecret = $secret;

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$this->storage = $storage;

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$this->callback = $callback;

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$this->authenticate();

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}

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/**

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* Execute an API call

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* @param string $method The HTTP method

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* @param string $url The API endpoint

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* @param string $call The API method to call

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* @param array $additional Additional parameters

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* @return array

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*/

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public function fetch($method, $url, $call, array $additional = array())

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{

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// Get the signed request URL

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$request = $this->getSignedRequest($method, $url, $call, $additional);

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if ($method == 'GET') {

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$args = array ( );

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$response = wp_remote_get($request['url'], $args);

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$this->outFile = null;

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} elseif ($method == 'POST') {

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$args = array( 'body' => $request['postfields'] );

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$response = wp_remote_post($request['url'], $args );

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} elseif ($method == 'PUT' && $this->inFile) {

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return new WP_Error('unsupported', "WordPress does not have a native HTTP PUT function");

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}

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// If the response body is not a JSON encoded string

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// we'll return the entire response body

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// Important to do this first, as the next section relies on the decoding having taken place

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if (!$body = json_decode(wp_remote_retrieve_body($response))) {

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$body = wp_remote_retrieve_body($response);

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}

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// Check if an error occurred and throw an Exception. This is part of the authentication process - don't modify.

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if (!empty($body->error)) {

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$message = $body->error . ' (Status Code: ' . wp_remote_retrieve_response_code($response) . ')';

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throw new Dropbox_Exception($message);

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}

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if (is_wp_error($response)) {

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$message = $response->get_error_message();

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throw new Dropbox_Exception($message);

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}

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$results = array ( 'body' => $body, 'code' => wp_remote_retrieve_response_code($response), 'headers' => $response['headers'] );

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return $results;

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}

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}

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