MailChimp Php Service

MailChimp.php

<?php
namespace Services;

class MailChimp
{

	protected $username;
	protected $api_key;
	protected $api_url;
	protected $list_id;

	function __construct()
	{
		$config = \Phalcon\DI::getDefault()->getConfig();

		$this->username = $config->mailchimp->username;
		$this->api_key = $config->mailchimp->api_key;
		$this->list_id = $config->mailchimp->list_id;

		list(, $dc) = explode('-', $this->api_key);
        $this->api_url = str_replace('<dc>', $dc, $config->mailchimp->api_url);
	}

	/**
	 * This method must accomodate all incoming request to MailChimp API
	 * Reference: https://developer.mailchimp.com/documentation/mailchimp/reference/overview/
	 * @param  [object] $params [Request parameters]
	 *                          "endpoint" [Required. API Url endpoint. See reference]
	 *                          "http_method" [Optional. Default value is "GET"]
	 *                          "data" [Optional. Additional/Extra data needed by the request]
	 * @return [object] $result [The MailChimp API response in object]
	 */
	public function makeRequest($params)
	{
		$ch = curl_init($this->api_url . $params["endpoint"]);
		curl_setopt($ch, CURLOPT_USERPWD, $this->username . ":" . $this->api_key);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		curl_setopt($ch, CURLOPT_HTTPHEADER, "content-type: application/json");

		switch ($params["http_method"]) {
			case "POST":
				curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params["data"]));
            	curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
			break;
		}

		$result = curl_exec($ch);
        curl_close($ch);

        return json_decode($result);
	}

	public function getListId()
	{
		return $this->list_id;
	}

}

Your code must contain/include the following mailchimp config:

"mailchimp" => array(
"username" => "your-username",
"api_url" => "https://.api.mailchimp.com/3.0",
"api_key" => "yourgeneratedrandomapikey-datacenter",
"list_id" => "yourlistid123"
)