File "base_classes.php"

Full Path: /www/wwwroot/shphe-en.com/wp-content/plugins/bb-plugin/includes/vendor/campaign-monitor/class/base_classes.php
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MIME-type: --
Charset: utf-8

<?php

require_once dirname(__FILE__).'/serialisation.php';
require_once dirname(__FILE__).'/transport.php';
require_once dirname(__FILE__).'/log.php';

define('CS_REST_WRAPPER_VERSION', '5.0.1');
define('CS_HOST', 'api.createsend.com');
define('CS_OAUTH_BASE_URI', 'https://'.CS_HOST.'/oauth');
define('CS_OAUTH_TOKEN_URI', CS_OAUTH_BASE_URI.'/token');
define('CS_REST_WEBHOOK_FORMAT_JSON', 'json');
define('CS_REST_WEBHOOK_FORMAT_XML', 'xml');

/**
 * A general result object returned from all Campaign Monitor API calls.
 * @author tobyb
 *
 */
class CS_REST_Wrapper_Result {
    /**
     * The deserialised result of the API call
     * @var mixed
     */
    var $response;

    /**
     * The http status code of the API call
     * @var int
     */
    var $http_status_code;

    function __construct($response, $code) {
        $this->response = $response;
        $this->http_status_code = $code;
    }

    /**
     * Can be used to check if a call to the api resulted in a successful response.
     * @return boolean False if the call failed. Check the response property for the failure reason.
     * @access public
     */
    function was_successful() {
        return $this->http_status_code >= 200 && $this->http_status_code < 300;
    }
}

/**
 * Base class for the create send PHP wrapper.
 * This class includes functions to access the general data,
 * i.e timezones, clients and getting your API Key from username and password
 * @author tobyb
 *
 */
class CS_REST_Wrapper_Base {
    /**
     * The protocol to use while accessing the api
     * @var string http or https
     * @access private
     */
    var $_protocol;

    /**
     * The base route of the create send api.
     * @var string
     * @access private
     */
    var $_base_route;

    /**
     * The serialiser to use for serialisation and deserialisation
     * of API request and response data
     * @var CS_REST_JsonSerialiser or CS_REST_XmlSerialiser
     * @access private
     */
    var $_serialiser;

    /**
     * The transport to use to send API requests
     * @var CS_REST_CurlTransport or CS_REST_SocketTransport or your own custom transport.
     * @access private
     */
    var $_transport;

    /**
     * The logger to use for debugging of all API requests
     * @var CS_REST_Log
     * @access private
     */
    var $_log;

    /**
     * The default options to use for each API request.
     * These can be overridden by passing in an array as the call_options argument
     * to a single api request.
     * Valid options are:
     *
     * deserialise boolean:
     *     Set this to false if you want to get the raw response.
     *     This can be useful if your passing json directly to javascript.
     *
     * While there are clearly other options there is no need to change them.
     * @var array
     * @access private
     */
    var $_default_call_options;

    /**
     * Constructor.
     * @param $auth_details array Authentication details to use for API calls.
     *        This array must take one of the following forms:
     *        If using OAuth to authenticate:
     *        array(
     *          'access_token' => 'your access token',
     *          'refresh_token' => 'your refresh token')
     *
     *        Or if using an API key:
     *        array('api_key' => 'your api key')
     *
     *        Note that this method will continue to work in the deprecated
     *        case when $auth_details is passed in as a string containing an
     *        API key.
     * @param $protocol string The protocol to use for requests (http|https)
     * @param $debug_level int The level of debugging required CS_REST_LOG_NONE | CS_REST_LOG_ERROR | CS_REST_LOG_WARNING | CS_REST_LOG_VERBOSE
     * @param $host string The host to send API requests to. There is no need to change this
     * @param $log CS_REST_Log The logger to use. Used for dependency injection
     * @param $serialiser The serialiser to use. Used for dependency injection
     * @param $transport The transport to use. Used for dependency injection
     * @access public
     */
    function __construct(
        $auth_details,
        $protocol = 'https',
        $debug_level = CS_REST_LOG_NONE,
        $host = CS_HOST,
        $log = NULL,
        $serialiser = NULL,
        $transport = NULL) {

        if (is_string($auth_details)) {
            # If $auth_details is a string, assume it is an API key
            $auth_details = array('api_key' => $auth_details);
        }

        $this->_log = is_null($log) ? new CS_REST_Log($debug_level) : $log;

        $this->_protocol = $protocol;
        $this->_base_route = $protocol.'://'.$host.'/api/v3.1/';

        $this->_log->log_message('Creating wrapper for '.$this->_base_route, get_class($this), CS_REST_LOG_VERBOSE);

        $this->_transport = is_null($transport) ?
            CS_REST_TRANSPORT_get_available($this->is_secure(), $this->_log) :
            $transport;

        $transport_type = method_exists($this->_transport, 'get_type') ? $this->_transport->get_type() : 'Unknown';
        $this->_log->log_message('Using '.$transport_type.' for transport', get_class($this), CS_REST_LOG_WARNING);

        $this->_serialiser = is_null($serialiser) ?
            CS_REST_SERIALISATION_get_available($this->_log) : $serialiser;

        $this->_log->log_message('Using '.$this->_serialiser->get_type().' json serialising', get_class($this), CS_REST_LOG_WARNING);

        $this->_default_call_options = array (
            'authdetails' => $auth_details,
            'userAgent' => 'CS_REST_Wrapper v'.CS_REST_WRAPPER_VERSION.
                ' PHPv'.phpversion().' over '.$transport_type.' with '.$this->_serialiser->get_type(),
            'contentType' => 'application/json; charset=utf-8',
            'deserialise' => true,
            'host' => $host,
            'protocol' => $protocol
        );
    }

    /**
     * Refresh the current OAuth token using the current refresh token.
     * @access public
     */
    function refresh_token() {
        if (!isset($this->_default_call_options['authdetails']) ||
            !isset($this->_default_call_options['authdetails']['refresh_token'])) {
            trigger_error(
                'Error refreshing token. There is no refresh token set on this object.',
                E_USER_ERROR);
            return array(NULL, NULL, NULL);
        }
        $body = "grant_type=refresh_token&refresh_token=".urlencode(
            $this->_default_call_options['authdetails']['refresh_token']);
        $options = array('contentType' => 'application/x-www-form-urlencoded');
        $wrap = new CS_REST_Wrapper_Base(
            NULL, 'https', CS_REST_LOG_NONE, CS_HOST, NULL,
            new CS_REST_DoNothingSerialiser(), NULL);

        $result = $wrap->post_request(CS_OAUTH_TOKEN_URI, $body, $options);
        if ($result->was_successful()) {
            $access_token = $result->response->access_token;
            $expires_in = $result->response->expires_in;
            $refresh_token = $result->response->refresh_token;
            $this->_default_call_options['authdetails'] = array(
                'access_token' => $access_token,
                'refresh_token' => $refresh_token
            );
            return array($access_token, $expires_in, $refresh_token);
        } else {
            trigger_error(
                'Error refreshing token. '.$result->response->error.': '.$result->response->error_description,
                E_USER_ERROR);
            return array(NULL, NULL, NULL);
        }
    }

    /**
     * @return boolean True if the wrapper is using SSL.
     * @access public
     */
    function is_secure() {
        return $this->_protocol === 'https';
    }

    function put_request($route, $data, $call_options = array()) {
        return $this->_call($call_options, CS_REST_PUT, $route, $data);
    }

    function post_request($route, $data, $call_options = array()) {
        return $this->_call($call_options, CS_REST_POST, $route, $data);
    }

    function delete_request($route, $call_options = array()) {
        return $this->_call($call_options, CS_REST_DELETE, $route);
    }

    function get_request($route, $call_options = array()) {
        return $this->_call($call_options, CS_REST_GET, $route);
    }

    function get_request_with_params($route, $params) {
      if(!is_null($params)) {
        # http_build_query coerces booleans to 1 and 0, not helpful
        foreach($params as $key=>$value) {
          if(is_bool($value)) {
            $params[$key] = ($value) ? 'true' : 'false';
          }
        }
        $route = $route . '?' . http_build_query($params);
      }
      return $this->get_request($route);
    }

    function get_request_paged($route, $page_number, $page_size, $order_field, $order_direction,
        $join_char = '&') {
        if(!is_null($page_number)) {
            $route .= $join_char.'page='.$page_number;
            $join_char = '&';
        }

        if(!is_null($page_size)) {
            $route .= $join_char.'pageSize='.$page_size;
            $join_char = '&';
        }

        if(!is_null($order_field)) {
            $route .= $join_char.'orderField='.$order_field;
            $join_char = '&';
        }

        if(!is_null($order_direction)) {
            $route .= $join_char.'orderDirection='.$order_direction;
            $join_char = '&';
        }

        return $this->get_request($route);
    }

    /**
     * Internal method to make a general API request based on the provided options
     * @param $call_options
     * @access private
     */
    function _call($call_options, $method, $route, $data = NULL) {
        $call_options['route'] = $route;
        $call_options['method'] = $method;

        if(!is_null($data)) {
            $call_options['data'] = $this->_serialiser->serialise($data);
        }

        $call_options = array_merge($this->_default_call_options, $call_options);
        $this->_log->log_message('Making '.$call_options['method'].' call to: '.$call_options['route'], get_class($this), CS_REST_LOG_WARNING);

        $call_result = $this->_transport->make_call($call_options);

        $this->_log->log_message('Call result: <pre>'.var_export($call_result, true).'</pre>',
            get_class($this), CS_REST_LOG_VERBOSE);

        if($call_options['deserialise']) {
            $call_result['response'] = $this->_serialiser->deserialise($call_result['response']);
        }

        return new CS_REST_Wrapper_Result($call_result['response'], $call_result['code']);
    }
}