80 lines
1.5 KiB
PHP
80 lines
1.5 KiB
PHP
<?php
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namespace ElementorPro\Core\Utils;
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use \Elementor\Core\Utils\Collection as Collection_Base;
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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// TODO: Move to Core.
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class Collection extends Collection_Base implements \JsonSerializable {
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/**
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* Change the items key by an item field.
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*
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* @param string $key
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*
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* @return Collection
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*/
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public function key_by( $key ) {
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return $this->map_with_keys( function ( $item ) use ( $key ) {
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return [ $item->{$key} => $item ];
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} );
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}
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/**
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* Flatten the items recursively.
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*
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* @return array
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*/
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public function flatten_recursive() {
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$output = [];
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$items = $this->all();
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array_walk_recursive($items, function( $item ) use ( &$output ) {
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$output[] = $item;
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} );
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return $output;
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}
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/**
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* Run array_diff between the collection and other array or collection.
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*
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* @param $filter
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*
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* @return $this
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*/
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public function diff( $filter ) {
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if ( $filter instanceof Collection_Base ) {
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$filter = $filter->all();
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}
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return new static( array_diff( $this->all(), $filter ) );
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}
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/**
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* Reverse the array
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*
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* @param false $preserve_keys
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*
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* @return $this
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*/
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public function reverse( $preserve_keys = false ) {
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return new static(
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array_reverse( $this->all(), $preserve_keys )
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);
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}
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/**
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* Return a JSON serialized representation of the Collection.
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*
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* @return array
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*/
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#[\ReturnTypeWillChange]
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public function jsonSerialize() {
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return $this->all();
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}
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}
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