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Current File : /home/eticmes/www/wp-content/plugins/the-events-calendar/common/src/Tribe/Utils/Collection.php
<?php
/**
* Models a generic collection of elements as a linked list.
*
* @since 4.9.5
*/
/**
* Class Tribe__Utils__Collection
*
* @since 4.9.5
*/
class Tribe__Utils__Collection extends SplDoublyLinkedList {
/**
* The list of items the collection was initialized with.
*
* @var array
*/
protected $items = [];
/**
* The doubly-linked list that will hold the items handled by the collection.
*
* @var \SplDoublyLinkedList
*/
protected $list;
/**
* Tribe__Utils__Collection constructor.
*
* @param array $items The array of items to initialize the linked list with.
*/
public function __construct( array $items ) {
$this->items = $items;
foreach ( $items as $item ) {
$this->push( $item );
}
}
/**
* Runs a callback function on all the collection items and returns the results.
*
* This is just a wrapper around the `array_map` method.
*
* @since 4.9.5
*
* @param callable $callback The callback to run on each collection item.
*
* @return array An array of results returned by running the callback on all
* collection items.
*/
public function map( $callback ) {
return array_map( $callback, $this->items );
}
}