mirror of
https://github.com/WordPress/WordPress.git
synced 2024-08-30 17:49:38 +02:00
46 lines
829 B
PHP
46 lines
829 B
PHP
|
<?php
|
||
|
/**
|
||
|
* Iterator for arrays requiring filtered values
|
||
|
*
|
||
|
* @package Requests
|
||
|
* @subpackage Utilities
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
* Iterator for arrays requiring filtered values
|
||
|
*
|
||
|
* @package Requests
|
||
|
* @subpackage Utilities
|
||
|
*/
|
||
|
class Requests_Utility_FilteredIterator extends ArrayIterator {
|
||
|
/**
|
||
|
* Callback to run as a filter
|
||
|
*
|
||
|
* @var callable
|
||
|
*/
|
||
|
protected $callback;
|
||
|
|
||
|
/**
|
||
|
* Create a new iterator
|
||
|
*
|
||
|
* @param array $data
|
||
|
* @param callable $callback Callback to be called on each value
|
||
|
*/
|
||
|
public function __construct($data, $callback) {
|
||
|
parent::__construct($data);
|
||
|
|
||
|
$this->callback = $callback;
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* Get the current item's value after filtering
|
||
|
*
|
||
|
* @return string
|
||
|
*/
|
||
|
public function current() {
|
||
|
$value = parent::current();
|
||
|
$value = call_user_func($this->callback, $value);
|
||
|
return $value;
|
||
|
}
|
||
|
}
|