mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Echo
synced 2024-11-23 23:44:53 +00:00
26 lines
573 B
PHP
26 lines
573 B
PHP
<?php
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namespace MediaWiki\Extension\Notifications\Iterator;
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use Iterator;
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use IteratorDecorator;
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/**
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* Applies a callback to all values returned from the iterator
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*/
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class CallbackIterator extends IteratorDecorator {
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/** @var callable */
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protected $callable;
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public function __construct( Iterator $iterator, $callable ) {
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parent::__construct( $iterator );
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$this->callable = $callable;
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}
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public function current() {
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return call_user_func( $this->callable, $this->iterator->current() );
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}
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}
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class_alias( CallbackIterator::class, 'EchoCallbackIterator' );
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