materio-base-d7/sites/all/modules/contrib/mail/mandrill/lib/mandrill.inc

<?php

/**
 * @file
 * Wrapper class around the Mandrill API.
 */

/**
 * Class MandrillException.
 */
class MandrillException extends Exception {
}

/**
 * Class DrupalMandrill.
 */
class DrupalMandrill {
  const API_VERSION = '1.0';
  const END_POINT = 'https://mandrillapp.com/api/';

  protected $api;

  /**
   * Default to a 300 second timeout on server calls
   */
  protected $timeout = 300;

  /**
   * Constructor to set internal values.
   *
   * @param string $api_key
   *   Mandrill API key.
   * @param int $timeout
   *   Server timeout.
   *
   * @throws MandrillException.
   */
  public function __construct($api_key, $timeout = 300) {
    if (empty($api_key)) {
      throw new MandrillException('Invalid API key');
    }
    try {
      $response = $this->request('users/ping', array('key' => $api_key));
      if ($response != 'PONG!') {
        throw new MandrillException('Invalid API key: ' . $response);
      }

      $this->api = $api_key;
      $this->timeout = $timeout;

    }
    catch (Exception $e) {
      throw new MandrillException($e->getMessage());
    }
  }

  /**
   * Make a request to Mandrill's API.
   *
   * Every API call uses this function to actually make the request to
   * Mandrill's servers.
   *
   * @link https://mandrillapp.com/api/docs/
   *
   * @param string $method
   *   API method name
   * @param array $args
   *   query arguments
   * @param string $http
   *   GET or POST request type
   * @param string $output
   *   API response format (json,php,xml,yaml). json and xml are decoded into
   *   arrays automatically.
   *
   * @return array
   *   Array on success.
   *
   * @throws MandrillException.
   */
  protected function request($method, $args = array(), $http = 'POST', $output = 'json') {
    if (!isset($args['key'])) {
      $args['key'] = $this->api;
    }

    $api_version = self::API_VERSION;
    $dot_output = ('json' == $output) ? '' : ".{$output}";

    $url = self::END_POINT . "{$api_version}/{$method}{$dot_output}";
    $params = drupal_json_encode($args);

    switch ($http) {
      case 'GET':
        $url .= '?' . $params;
        $response = drupal_http_request($url, array(
          'method' => 'GET',
          'timeout' => $this->timeout,
        ));
        break;

      case 'POST':
        $response = drupal_http_request($url, array(
          'method' => 'POST',
          'data' => $params,
          'timeout' => $this->timeout,
        ));
        break;

      default:
        throw new MandrillException('Unknown request type');
    }

    $response_code = $response->code;
    if (0 == $response_code) {
      return $response->error;
    }
    $body = $response->data;

    switch ($output) {
      case 'json':
        $body = json_decode($body, TRUE);
        break;

      case 'php':
        $body = unserialize($body);
        break;
    }

    if (200 == $response_code) {
      return $body;
    }
    else {
      $message = isset($body['message']) ? $body['message'] : $body;
      if (is_array($message)) {
        $message = "Unspecified Error";
      }
      throw new MandrillException($message, $response_code);
    }
  }

  /**
   * @link https://mandrillapp.com/api/docs/users.html#method=ping
   *
   * @return array|MandrillException
   */
  public function users_ping() {
    return $this->request('users/ping');
  }

  /**
   * @link https://mandrillapp.com/api/docs/users.html#method=info
   *
   * @return array|MandrillException
   */
  public function users_info() {
    return $this->request('users/info');
  }

  /**
   * @link https://mandrillapp.com/api/docs/users.html#method=senders
   *
   * @return array|MandrillException
   */
  public function users_senders() {
    return $this->request('users/senders');
  }

  /**
   * @link https://mandrillapp.com/api/docs/senders.html#method=domains
   *
   * @return array|MandrillException
   */
  public function senders_domains() {
    return $this->request('senders/domains');
  }

  /**
   * @link https://mandrillapp.com/api/docs/senders.html#method=list
   *
   * @return array|MandrillException
   */
  public function senders_list() {
    return $this->request('senders/list');
  }

  /**
   * @link https://mandrillapp.com/api/docs/senders.html#method=info
   *
   * @return array|MandrillException
   */
  public function senders_info($email) {
    return $this->request('senders/info', array('address' => $email));
  }

  /**
   * @link https://mandrillapp.com/api/docs/senders.html#method=time-series
   *
   * @return array|MandrillException
   */
  public function senders_time_series($email) {
    return $this->request('senders/time-series', array('address' => $email));
  }
  
  /**
   * @link https://mandrillapp.com/api/docs/subaccounts.html#method=method-list
   *
   * @return array|MandrillException
   */
  public function subaccounts() {
    return $this->request('subaccounts/list');
  }

  /**
   * @link https://mandrillapp.com/api/docs/tags.html#method=list
   *
   * @return array|MandrillException
   */
  public function tags_list() {
    return $this->request('tags/list');
  }

  /**
   * @link https://mandrillapp.com/api/docs/tags.html#method=info
   *
   * @return array|MandrillException
   */
  public function tags_info($tag) {
    return $this->request('tags/info', array('tag' => $tag));
  }

  /**
   * @link https://mandrillapp.com/api/docs/tags.html#method=time-series
   *
   * @return array|MandrillException
   */
  public function tags_time_series($tag) {
    return $this->request('tags/time-series', array('tag' => $tag));
  }

  /**
   * @link https://mandrillapp.com/api/docs/tags.html#method=all-time-series
   *
   * @return array|MandrillException
   */
  public function tags_all_time_series() {
    return $this->request('tags/all-time-series');
  }

  /**
   * @link https://mandrillapp.com/api/docs/templates.html#method=add
   *
   * @return array|MandrillException
   */
  public function templates_add($name, $code) {
    return $this->request('templates/add', array(
      'name' => $name,
      'code' => $code,
    ));
  }

  /**
   * @link https://mandrillapp.com/api/docs/templates.html#method=update
   *
   * @return array|MandrillException
   */
  public function templates_update($name, $code) {
    return $this->request('templates/update', array(
      'name' => $name,
      'code' => $code,
    ));
  }

  /**
   * @link https://mandrillapp.com/api/docs/templates.html#method=delete
   *
   * @return array|MandrillException
   */
  public function templates_delete($name) {
    return $this->request('templates/delete', array('name' => $name));
  }

  /**
   * @link https://mandrillapp.com/api/docs/templates.html#method=info
   *
   * @return array|MandrillException
   */
  public function templates_info($name) {
    return $this->request('templates/info', array('name' => $name));
  }

  /**
   * @link https://mandrillapp.com/api/docs/templates.html#method=list
   *
   * @return array|MandrillException
   */
  public function templates_list() {
    return $this->request('templates/list');
  }

  /**
   * @link https://mandrillapp.com/api/docs/templates.html#method=time-series
   *
   * @return array|MandrillException
   */
  public function templates_time_series($name) {
    return $this->request('templates/time-series', array('name' => $name));
  }

  /**
   * @link https://mandrillapp.com/api/docs/urls.html#method=list
   *
   * @return array|MandrillException
   */
  public function urls_list() {
    return $this->request('urls/list');
  }

  /**
   * @link https://mandrillapp.com/api/docs/urls.html#method=time-series
   *
   * @return array|MandrillException
   */
  public function urls_time_series($url) {
    return $this->request('urls/time-series', array('url' => $url));
  }

  /**
   * @link https://mandrillapp.com/api/docs/urls.html#method=search
   *
   * @return array|MandrillException
   */
  public function urls_search($q) {
    return $this->request('urls/search', array('q' => $q));
  }

  /**
   * @link https://mandrillapp.com/api/docs/webhooks.html#method=add
   *
   * @return array|MandrillException
   */
  public function webhooks_add($url, $events) {
    return $this->request('webhooks/add', array(
      'url' => $url,
      'events' => $events,
    ));
  }

  /**
   * @link https://mandrillapp.com/api/docs/webhooks.html#method=update
   *
   * @return array|MandrillException
   */
  public function webhooks_update($id, $url, $events) {
    return $this->request('webhooks/update', array(
      'id' => $id,
      'url' => $url,
      'events' => $events,
    ));
  }

  /**
   * @link https://mandrillapp.com/api/docs/webhooks.html#method=delete
   *
   * @return array|MandrillException
   */
  public function webhooks_delete($id) {
    return $this->request('webhooks/delete', array('id' => $id));
  }

  /**
   * @link https://mandrillapp.com/api/docs/webhooks.html#method=info
   *
   * @return array|MandrillException
   */
  public function webhooks_info($id) {
    return $this->request('webhooks/info', array('id' => $id));
  }

  /**
   * @link https://mandrillapp.com/api/docs/webhooks.html#method=list
   *
   * @return array|MandrillException
   */
  public function webhooks_list() {
    return $this->request('webhooks/list');
  }

  /**
   * @link https://mandrillapp.com/api/docs/messages.html#method=search
   *
   * @return array|MandrillException
   */
  public function messages_search($query, $date_from = '', $date_to = '', $tags = array(), $senders = array(), $limit = 100) {
    return $this->request('messages/search', compact('query', 'date_from', 'date_to', 'tags', 'senders', 'limit'));
  }

  /**
   * @link https://mandrillapp.com/api/docs/messages.html#method=send
   *
   * @return array|MandrillException
   */
  public function messages_send($message) {
    return $this->request('messages/send', array('message' => $message));
  }

  /**
   * @link https://mandrillapp.com/api/docs/messages.html#method=send-template
   *
   * @return array|MandrillException
   */
  public function messages_send_template($template_name, $template_content, $message) {
    return $this->request('messages/send-template', compact('template_name', 'template_content', 'message'));
  }

  /**
   * Return an array structure for a message attachment.
   *
   * @param string $path
   *   Attachment path.
   *
   * @return array
   *   Attachment structure.
   *
   * @throws MandrillException
   * @throws Exception
   */
  public static function getAttachmentStruct($path) {
    $struct = array();

    try {

      if (!@is_file($path)) {
        throw new Exception($path . ' is not a valid file.');
      }

      $filename = basename($path);

      if (!function_exists('get_magic_quotes')) {
        function get_magic_quotes() {
          return FALSE;
        }
      }
      if (!function_exists('set_magic_quotes')) {
        function set_magic_quotes($value) {
          return TRUE;
        }
      }

      if (strnatcmp(phpversion(), '6') >= 0) {
        $magic_quotes = get_magic_quotes_runtime();
        set_magic_quotes_runtime(0);
      }

      $file_buffer = file_get_contents($path);
      $file_buffer = chunk_split(base64_encode($file_buffer), 76, "\n");

      if (strnatcmp(phpversion(), '6') >= 0) {
        set_magic_quotes_runtime($magic_quotes);
      }

      $mime_type = file_get_mimetype($path);
      if (!DrupalMandrill::isValidContentType($mime_type)) {
        throw new Exception($mime_type . ' is not a valid content type (it should be ' . implode('*,', self::getValidContentTypes()) . ').');
      }

      $struct['type'] = $mime_type;
      $struct['name'] = $filename;
      $struct['content'] = $file_buffer;

    }
    catch (Exception $e) {
      throw new MandrillException('Error creating the attachment structure: ' . $e->getMessage());
    }

    return $struct;
  }

  /**
   * Helper to determine attachment is valid.
   *
   * @static
   *
   * @param $ct
   *
   * @return bool
   */
  protected static function isValidContentType($ct) {
    $valids = self::getValidContentTypes();

    foreach ($valids as $vct) {
      if (strpos($ct, $vct) !== FALSE) {
        return TRUE;
      }
    }

    return FALSE;
  }

  /**
   * Return an array of valid content types.
   *
   * @static
   *
   * @return array
   *   Valid content types to attach to an email.
   */
  protected static function getValidContentTypes() {
    $valid_types = array(
      'image/',
      'text/',
      'application/pdf',
      'application/x-zip',
    );
    drupal_alter('mandrill_valid_attachment_types', $valid_types);
    return $valid_types;
  }
}