AlkantarClanX12
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<?php
/**
* Inspired by Laravel Collection.
* @link https://github.com/illuminate/collections
*/
namespace Elementor\Core\Utils;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
class Collection implements \ArrayAccess, \Countable, \IteratorAggregate {
/**
* The items contained in the collection.
*
* @var array
*/
protected $items;
/**
* Collection constructor.
*
* @param array $items
*/
public function __construct( array $items ) {
$this->items = $items;
}
/**
* @param callable|null $callback
*
* @return $this
*/
public function filter( callable $callback = null ) {
if ( ! $callback ) {
return new static( array_filter( $this->items ) );
}
return new static( array_filter( $this->items, $callback, ARRAY_FILTER_USE_BOTH ) );
}
/**
* @param $items
*
* @return $this
*/
public function merge( $items ) {
if ( $items instanceof Collection ) {
$items = $items->all();
}
return new static( array_merge( $this->items, $items ) );
}
/**
* Merge array recursively
*
* @param $items
*
* @return $this
*/
public function merge_recursive( $items ) {
if ( $items instanceof Collection ) {
$items = $items->all();
}
return new static( array_merge_recursive( $this->items, $items ) );
}
/**
* Implode the items
*
* @param $glue
*
* @return string
*/
public function implode( $glue ) {
return implode( $glue, $this->items );
}
/**
* Run a map over each of the items.
*
* @param callable $callback
* @return $this
*/
public function map( callable $callback ) {
$keys = array_keys( $this->items );
$items = array_map( $callback, $this->items, $keys );
return new static( array_combine( $keys, $items ) );
}
/**
* @param callable $callback
*
* @return $this
*/
public function map_with_keys( callable $callback ) {
$result = [];
foreach ( $this->items as $key => $value ) {
$assoc = $callback( $value, $key );
foreach ( $assoc as $map_key => $map_value ) {
$result[ $map_key ] = $map_value;
}
}
return new static( $result );
}
/**
* Get all items except for those with the specified keys.
*
* @param array $keys
*
* @return $this
*/
public function except( array $keys ) {
return $this->filter( function ( $value, $key ) use ( $keys ) {
return ! in_array( $key, $keys, true );
} );
}
/**
* Get the items with the specified keys.
*
* @param array $keys
*
* @return $this
*/
public function only( array $keys ) {
return $this->filter( function ( $value, $key ) use ( $keys ) {
return in_array( $key, $keys, true );
} );
}
/**
* @return array
*/
public function keys() {
return array_keys( $this->items );
}
/**
* @return bool
*/
public function is_empty() {
return empty( $this->items );
}
/**
* @return array
*/
public function all() {
return $this->items;
}
/**
* @param mixed $key
*
* @return bool
*/
public function offsetExists( $key ) {
return isset( $this->items[ $key ] );
}
/**
* @param mixed $key
*
* @return mixed
*/
public function offsetGet( $key ) {
return $this->items[ $key ];
}
/**
* @param mixed $key
* @param mixed $value
*/
public function offsetSet( $key, $value ) {
if ( is_null( $key ) ) {
$this->items[] = $value;
} else {
$this->items[ $key ] = $value;
}
}
/**
* @param mixed $key
*/
public function offsetUnset( $key ) {
unset( $this->items[ $key ] );
}
/**
* @return \ArrayIterator|\Traversable
*/
public function getIterator() {
return new \ArrayIterator( $this->items );
}
/**
* @return int|void
*/
public function count() {
return count( $this->items );
}
}