first commit

wp-content/plugins/mailchimp-for-wp/includes/class-mailchimp-subscriber.php

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+<?php
+
+class MC4WP_MailChimp_Subscriber
+{
+    /**
+     * @var string Email address for this subscriber.
+     */
+    public $email_address = '';
+
+    /**
+     * @var array The key of this object’s properties is the ID of the interest in question.
+     */
+    public $interests = array();
+
+    /**
+     * @var array An individual merge var and value for a member.
+     */
+    public $merge_fields = array();
+
+    /**
+     * @var string Subscriber’s status.
+     */
+    public $status = 'pending';
+
+    /**
+     * @var string Type of email this member asked to get (‘html’ or ‘text’).
+     */
+    public $email_type = 'html';
+
+    /**
+     * @var string IP address the subscriber signed up from.
+     */
+    public $ip_signup;
+
+    /**
+     * @var string The subscriber's language
+     */
+    public $language;
+
+    /**
+     * @var boolean VIP status for subscriber.
+     */
+    public $vip;
+
+    /**
+     * @var array The tags applied to this member.
+     */
+    public $tags = array();
+
+    /**
+     * @var array The marketing permissions for the subscriber.
+     */
+    public $marketing_permissions = array();
+
+    /**
+     * Retrieves member data as an array, without null values.
+     *
+     * @return array
+     */
+    public function to_array()
+    {
+        $all   = get_object_vars($this);
+        $array = array();
+
+        foreach ($all as $key => $value) {
+            // skip null values
+            if ($value === null) {
+                continue;
+            }
+
+            // skip empty marketing_permissions property
+            if ($key === 'marketing_permissions' && empty($value)) {
+                continue;
+            }
+
+            // otherwise, add to final array
+            $array[ $key ] = $value;
+        }
+
+        return $array;
+    }
+}