first commit

wp-content/plugins/mailchimp-for-wp/includes/api/class-api-v3-client.php

@@ -0,0 +1,253 @@
+<?php
+
+class MC4WP_API_V3_Client
+{
+    /**
+    * @var string
+    */
+    private $api_key;
+
+    /**
+    * @var string
+    */
+    private $api_url = 'https://api.mailchimp.com/3.0/';
+
+    /**
+    * @var array
+    */
+    private $last_response;
+
+    /**
+    * @var array
+    */
+    private $last_request;
+
+    /**
+    * Constructor
+    *
+    * @param string $api_key
+    */
+    public function __construct($api_key)
+    {
+        $this->api_key = $api_key;
+
+        $dash_position = strpos($api_key, '-');
+        if ($dash_position !== false) {
+            $this->api_url = str_replace('//api.', '//' . substr($api_key, $dash_position + 1) . '.api.', $this->api_url);
+        }
+    }
+
+
+    /**
+    * @param string $resource
+    * @param array $args
+    *
+    * @return mixed
+    * @throws MC4WP_API_Exception
+    */
+    public function get($resource, array $args = array())
+    {
+        return $this->request('GET', $resource, $args);
+    }
+
+    /**
+    * @param string $resource
+    * @param array $data
+    *
+    * @return mixed
+    * @throws MC4WP_API_Exception
+    */
+    public function post($resource, array $data)
+    {
+        return $this->request('POST', $resource, $data);
+    }
+
+    /**
+    * @param string $resource
+    * @param array $data
+    * @return mixed
+    * @throws MC4WP_API_Exception
+    */
+    public function put($resource, array $data)
+    {
+        return $this->request('PUT', $resource, $data);
+    }
+
+    /**
+    * @param string $resource
+    * @param array $data
+    * @return mixed
+    * @throws MC4WP_API_Exception
+    */
+    public function patch($resource, array $data)
+    {
+        return $this->request('PATCH', $resource, $data);
+    }
+
+    /**
+    * @param string $resource
+    * @return mixed
+    * @throws MC4WP_API_Exception
+    */
+    public function delete($resource)
+    {
+        return $this->request('DELETE', $resource);
+    }
+
+    /**
+    * @param string $method
+    * @param string $resource
+    * @param array $data
+    *
+    * @return mixed
+    *
+    * @throws MC4WP_API_Exception
+    */
+    private function request($method, $resource, array $data = array())
+    {
+        $this->reset();
+
+        // don't bother if no API key was given.
+        if (empty($this->api_key)) {
+            throw new MC4WP_API_Exception('Missing API key', 001);
+        }
+
+        $method = strtoupper(trim($method));
+        $url    = $this->api_url . ltrim($resource, '/');
+        $args   = array(
+            'method'    => $method,
+            'headers'   => $this->get_headers(),
+            'timeout'   => 20,
+            'sslverify' => apply_filters('mc4wp_use_sslverify', true),
+        );
+
+        if (! empty($data)) {
+            if (in_array($method, array( 'GET', 'DELETE' ), true)) {
+                $url = add_query_arg($data, $url);
+            } else {
+                $args['headers']['Content-Type'] = 'application/json';
+                $args['body']                    = json_encode($data);
+            }
+        }
+
+        /**
+        * Filter the request arguments for all requests generated by this class
+        *
+        * @param array $args
+        */
+        $args = apply_filters('mc4wp_http_request_args', $args, $url);
+
+        // perform request
+        $response = wp_remote_request($url, $args);
+
+        // store request & response
+        $args['url']         = $url;
+        $this->last_request  = $args;
+        $this->last_response = $response;
+
+        // parse response
+        $data = $this->parse_response($response);
+
+        return $data;
+    }
+
+    /**
+    * @return array
+    */
+    private function get_headers()
+    {
+        global $wp_version;
+
+        $headers = array(
+            'Authorization' => sprintf('Basic %s', base64_encode('mc4wp:' . $this->api_key)),
+            'User-Agent'    => sprintf('mc4wp/%s; WordPress/%s; %s', MC4WP_VERSION, $wp_version, home_url()),
+        );
+
+        // Copy Accept-Language from browser headers
+        if (! empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
+            $headers['Accept-Language'] = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
+        }
+
+        return $headers;
+    }
+
+    /**
+    * @param array|WP_Error $response
+    *
+    * @return mixed
+    *
+    * @throws MC4WP_API_Connection_Exception|MC4WP_API_Resource_Not_Found_Exception|MC4WP_API_Exception
+    */
+    private function parse_response($response)
+    {
+        if ($response instanceof WP_Error) {
+            throw new MC4WP_API_Connection_Exception($response->get_error_message(), (int) $response->get_error_code(), $this->last_request);
+        }
+
+        // decode response body
+        $code    = (int) wp_remote_retrieve_response_code($response);
+        $message = wp_remote_retrieve_response_message($response);
+        $body    = wp_remote_retrieve_body($response);
+
+        // set body to "true" in case Mailchimp returned No Content
+        if ($code < 300 && empty($body)) {
+            $body = 'true';
+        }
+
+        $data = json_decode($body);
+        if ($code >= 400) {
+            // check for akamai errors
+            // {"type":"akamai_error_message","title":"akamai_503","status":503,"ref_no":"Reference Number: 00.950e16c3.1498559813.1450dbe2"}
+            if (is_object($data) && isset($data->type) && $data->type === 'akamai_error_message') {
+                throw new MC4WP_API_Connection_Exception($message, $code, $this->last_request, $this->last_response, $data);
+            }
+
+            if ($code === 404) {
+                throw new MC4WP_API_Resource_Not_Found_Exception($message, $code, $this->last_request, $this->last_response, $data);
+            }
+
+            // mailchimp returned an error..
+            throw new MC4WP_API_Exception($message, $code, $this->last_request, $this->last_response, $data);
+        }
+
+        // throw exception if unable to decode response
+        if ($data === null) {
+            throw new MC4WP_API_Exception($message, $code, $this->last_request, $this->last_response);
+        }
+
+        return $data;
+    }
+
+    /**
+    * Empties all data from previous response
+    */
+    private function reset()
+    {
+        $this->last_response = null;
+        $this->last_request  = null;
+    }
+
+    /**
+    * @return string
+    */
+    public function get_last_response_body()
+    {
+        return wp_remote_retrieve_body($this->last_response);
+    }
+
+    /**
+    * @return array
+    */
+    public function get_last_response_headers()
+    {
+        return wp_remote_retrieve_headers($this->last_response);
+    }
+
+    /**
+    * @return array|WP_Error
+    */
+    public function get_last_response()
+    {
+        return $this->last_response;
+    }
+}

wp-content/plugins/mailchimp-for-wp/includes/api/class-connection-exception.php

@@ -0,0 +1,5 @@
+<?php
+
+class MC4WP_API_Connection_Exception extends MC4WP_API_Exception
+{
+}

wp-content/plugins/mailchimp-for-wp/includes/api/class-exception.php

@@ -0,0 +1,122 @@
+<?php
+
+/**
+ * Class MC4WP_API_Exception
+ *
+ * @property string $title
+ * @property string $detail
+ * @property array $errors
+ */
+class MC4WP_API_Exception extends Exception
+{
+    /**
+    * @var object
+    */
+    public $response = array();
+
+    /**
+    * @var object
+    */
+    public $request = array();
+
+    /**
+    * @var array
+    */
+    public $response_data = array();
+
+    /**
+     * MC4WP_API_Exception constructor.
+     *
+     * @param string $message
+     * @param int $code
+     * @param array $request
+     * @param array $response
+     * @param object $data
+     */
+    public function __construct($message, $code, $request = null, $response = null, $data = null)
+    {
+        parent::__construct($message, $code);
+
+        $this->request  = $request;
+        $this->response = $response;
+
+        $this->response_data = $data;
+    }
+
+    /**
+    * Backwards compatibility for direct property access.
+    * @param string $property
+    * @return mixed
+    */
+    public function __get($property)
+    {
+        if (in_array($property, array( 'title', 'detail', 'errors' ), true)) {
+            if (! empty($this->response_data) && isset($this->response_data->{$property})) {
+                return $this->response_data->{$property};
+            }
+
+            return '';
+        }
+    }
+
+    /**
+     * @return string
+     */
+    public function __toString()
+    {
+        $string = $this->message . '.';
+
+        // add errors from response data returned by Mailchimp
+        if (! empty($this->response_data)) {
+            if (! empty($this->response_data->title) && $this->response_data->title !== $this->getMessage()) {
+                $string .= ' ' . $this->response_data->title . '.';
+            }
+
+            // add detail message
+            if (! empty($this->response_data->detail)) {
+                $string .= ' ' . $this->response_data->detail;
+            }
+
+            // add field specific errors
+            if (! empty($this->response_data->errors) && isset($this->response_data->errors[0]->field)) {
+                // strip off obsolete msg
+                $string = str_replace('For field-specific details, see the \'errors\' array.', '', $string);
+
+                // generate list of field errors
+                $field_errors = array();
+                foreach ($this->response_data->errors as $error) {
+                    if (! empty($error->field)) {
+                        $field_errors[] = sprintf('- %s : %s', $error->field, $error->message);
+                    } else {
+                        $field_errors[] = sprintf('- %s', $error->message);
+                    }
+                }
+
+                $string .= " \n" . join("\n", $field_errors);
+            }
+        }
+
+        // Add request data
+        if (! empty($this->request) && is_array($this->request)) {
+            $string .= "\n\n" . sprintf("Request: \n%s %s\n", $this->request['method'], $this->request['url']);
+
+            //          foreach ( $this->request['headers'] as $key => $value ) {
+            //              $string .= sprintf( "%s: %s\n", $key, $value );
+            //          }
+
+            if (! empty($this->request['body'])) {
+                $string .= "\n" . $this->request['body'];
+            }
+        }
+
+        // Add response data
+        if (! empty($this->response) && is_array($this->response)) {
+            $response_code    = wp_remote_retrieve_response_code($this->response);
+            $response_message = wp_remote_retrieve_response_message($this->response);
+            $response_body    = wp_remote_retrieve_body($this->response);
+            $string          .= "\n\n" . sprintf("Response: \n%d %s\n%s", $response_code, $response_message, $response_body);
+        }
+
+        return $string;
+    }
+}

wp-content/plugins/mailchimp-for-wp/includes/api/class-resource-not-found-exception.php

@@ -0,0 +1,6 @@
+<?php
+
+class MC4WP_API_Resource_Not_Found_Exception extends MC4WP_API_Exception
+{
+    // Thrown when a requested resource does not exist in Mailchimp
+}