first commit

wp-content/plugins/updraftplus/includes/Dropbox2/OAuth/Consumer/WordPress.php

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+<?php
+
+/**
+* OAuth consumer using the WordPress API
+* @author David Anderson <david@updraftplus.com>
+* @link https://github.com/DavidAnderson684/Dropbox
+* @package Dropbox\OAuth
+* @subpackage Consumer
+*/
+
+class Dropbox_ConsumerWordPress extends Dropbox_ConsumerAbstract
+{    
+
+    /**
+     * Set properties and begin authentication
+     * @param string $key
+     * @param string $secret
+     * @param \Dropbox\OAuth\Consumer\StorageInterface $storage
+     * @param string $callback
+     */
+    public function __construct($key, $secret, Dropbox_StorageInterface $storage, $callback = null)
+    {
+        // Check we are in a WordPress environment
+        if (!defined('ABSPATH')) {
+            throw new Dropbox_Exception('The WordPress OAuth consumer requires a WordPress environment');
+        }
+        
+        $this->consumerKey = $key;
+        $this->consumerSecret = $secret;
+        $this->storage = $storage;
+        $this->callback = $callback;
+        $this->authenticate();
+    }
+
+    /**
+     * Execute an API call
+     * @param string $method The HTTP method
+     * @param string $url The API endpoint
+     * @param string $call The API method to call
+     * @param array $additional Additional parameters
+     * @return array
+     */
+    public function fetch($method, $url, $call, array $additional = array())
+    {
+        // Get the signed request URL
+        $request = $this->getSignedRequest($method, $url, $call, $additional);
+        if ($method == 'GET') {
+            $args = array ( );
+            $response = wp_remote_get($request['url'], $args);
+            $this->outFile = null;
+        } elseif ($method == 'POST') {
+            $args = array( 'body' => $request['postfields'] );
+            $response = wp_remote_post($request['url'], $args );
+        } elseif ($method == 'PUT' && $this->inFile) {
+            return new WP_Error('unsupported', "WordPress does not have a native HTTP PUT function");
+        }
+
+        // If the response body is not a JSON encoded string
+        // we'll return the entire response body
+        // Important to do this first, as the next section relies on the decoding having taken place
+        if (!$body = json_decode(wp_remote_retrieve_body($response))) {
+            $body = wp_remote_retrieve_body($response);
+        }
+
+        // Check if an error occurred and throw an Exception. This is part of the authentication process - don't modify.
+        if (!empty($body->error)) {
+            $message = $body->error . ' (Status Code: ' . wp_remote_retrieve_response_code($response) . ')';
+            throw new Dropbox_Exception($message); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped -- The escaping should happen when the exception is caught and printed
+        }
+        
+        if (is_wp_error($response)) {
+            $message = $response->get_error_message();
+            throw new Dropbox_Exception($message); // phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped -- The escaping should happen when the exception is caught and printed
+        }
+        
+        $results = array ( 'body' => $body, 'code' => wp_remote_retrieve_response_code($response), 'headers' => $response['headers'] );
+        return $results;
+    }
+    
+}