vendor/stripe/stripe-php/lib/AttachedObject.php

   1 <?php
   2
   3 namespace Stripe;
   4
   5 use Countable;
   6
   7 /**
   8  * Class AttachedObject
   9  *
  10  * e.g. metadata on Stripe objects.
  11  *
  12  * @package Stripe
  13  */
  14 class AttachedObject extends StripeObject implements Countable
  15 {
  16     /**
  17      * Updates this object.
  18      *
  19      * @param array $properties A mapping of properties to update on this object.
  20      */
  21     public function replaceWith($properties)
  22     {
  23         $removed = array_diff(array_keys($this->_values), array_keys($properties));
  24         // Don't unset, but rather set to null so we send up '' for deletion.
  25         foreach ($removed as $k) {
  26             $this->$k = null;
  27         }
  28
  29         foreach ($properties as $k => $v) {
  30             $this->$k = $v;
  31         }
  32     }
  33
  34     /**
  35      * Counts the number of elements in the AttachedObject instance.
  36      *
  37      * @return int the number of elements
  38      */
  39     public function count()
  40     {
  41         return count($this->_values);
  42     }
  43 }