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Viewing changes to wp-includes/Requests/Utility/FilteredIterator.php

  • Committer: Barry Price
  • Date: 2016-08-17 04:50:12 UTC
  • mfrom: (1.1.18 upstream)
  • Revision ID: barry.price@canonical.com-20160817045012-qfui81zhqnqv2ba9
Merge WP4.6 from upstream

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wp-includes/Requests/Utility/FilteredIterator.php
 
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<?php
 
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/**
 
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 * Iterator for arrays requiring filtered values
 
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 *
 
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 * @package Requests
 
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 * @subpackage Utilities
 
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 */
 
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/**
 
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 * Iterator for arrays requiring filtered values
 
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 *
 
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 * @package Requests
 
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 * @subpackage Utilities
 
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 */
 
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class Requests_Utility_FilteredIterator extends ArrayIterator {
 
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        /**
 
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         * Callback to run as a filter
 
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         *
 
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         * @var callable
 
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         */
 
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        protected $callback;
 
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        /**
 
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         * Create a new iterator
 
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         *
 
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         * @param array $data
 
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         * @param callable $callback Callback to be called on each value
 
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         */
 
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        public function __construct($data, $callback) {
 
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                parent::__construct($data);
 
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                $this->callback = $callback;
 
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        }
 
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        /**
 
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         * Get the current item's value after filtering
 
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         *
 
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         * @return string
 
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         */
 
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        public function current() {
 
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                $value = parent::current();
 
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                $value = call_user_func($this->callback, $value);
 
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                return $value;
 
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        }
 
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}