/
EntityList.php
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/
EntityList.php
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<?php
namespace MoySklad\Lists;
use MoySklad\Components\Fields\MetaField;
use MoySklad\Components\MassRequest;
use MoySklad\Entities\AbstractEntity;
use MoySklad\MoySklad;
use MoySklad\Traits\AccessesSkladInstance;
/**
* List of entity objects
* Class EntityList
* @package MoySklad\Lists
*/
class EntityList implements \JsonSerializable, \ArrayAccess, \IteratorAggregate, \Countable {
use AccessesSkladInstance;
/**
* @var array
*/
protected
$items = [],
$attributes;
public function __construct(MoySklad $skladInstance, $items = [], MetaField $metaField = null)
{
$this->skladHashCode = $skladInstance->hashCode();
$this->replaceItems($items);
$this->attributes = new \stdClass();
}
/**
* Replace internal array
* @param $items
*/
public function replaceItems($items){
if ( $items instanceof EntityList ){
$this->items = $items->toArray();
} else if ( !is_array($items) ) {
$this->items = [$items];
} else {
$this->items = $items;
}
}
public function replaceAttributes($attributes){
$this->attributes = $attributes;
}
public function setAttribute($key, $value){
$this->attributes->{$key} = $value;
}
public function getAttribute($key){
return $this->attributes->{$key};
}
public function getMeta(){
return isset($this->attributes->meta)?$this->attributes->meta:null;
}
public function getAttributes(){
return $this->attributes;
}
/**
* Iterate every item
* @param callable $cb
* @return EntityList $this
*/
public function each(callable $cb){
foreach ($this->items as $key => $item) {
if ($cb($item, $key) === false) {
break;
}
}
return $this;
}
/**
* @see array_merge
* @param EntityList $list
* @return static
*/
public function merge(EntityList $list){
return new static($this->getSkladInstance(), array_merge($this->items, $list->toArray()));
}
/**
* @see array_map
* @param callable $cb
* @return static
*/
public function map(callable $cb){
return new static($this->getSkladInstance(), array_map($cb, $this->items));
}
/**
* @see array_filter
* @param callable $cb
* @return static
*/
public function filter(callable $cb){
return new static($this->getSkladInstance(), array_filter($this->items, $cb));
}
/**
* @see array_reduce
* @param callable $cb
* @param null $initial
* @return mixed
*/
public function reduce(callable $cb, $initial = null){
return array_reduce($this->items, $cb, $initial);
}
/**
* Transform stored items into target entity class
* @param $targetClass
* @return $this
*/
public function transformItemsToClass($targetClass){
$this->items = array_map(function(AbstractEntity $e) use($targetClass){
return $e->transformToClass($targetClass);
}, $this->items);
return $this;
}
/**
* Transform stored items into theirs entity class defined in meta
* @return $this
*/
public function transformItemsToMetaClass(){
$this->items = array_map(function(AbstractEntity $e){
return $e->transformToMetaClass();
}, $this->items);
return $this;
}
/**
* Runs batch creation with stored items
* @return $this
*/
public function massCreate(){
$mr = new MassRequest($this->getSkladInstance(), $this->items);
$this->items = $mr->create()->toArray();
return $this;
}
/**
* Get iterator with stored items
* @return \Iterator
*/
public function getIterator(){
return new ListIterator($this->items);
}
/**
* Add item to list
* @param AbstractEntity $entity
*/
public function push(AbstractEntity $entity){
$this->items[] = $entity;
}
/**
* @see array_shift
* @return mixed
*/
public function shift(){
return array_shift($this->items);
}
/**
* @see array_unshift
* @param $var
* @param null $_
* @return int
*/
public function unshift($var, $_ = null){
return array_unshift($this->items, $var, $_);
}
/**
* @see array_pop
* @return mixed
*/
public function pop(){
return array_pop($this->items);
}
/**
* @see array_splice
* @param $offset
* @param null $length
* @param null $replacement
* @return array
*/
public function splice($offset, $length = null, $replacement = null){
return array_splice($this->items, $offset, $length, $replacement);
}
/**
* Get object by offset
* @param $key
* @return AbstractEntity
*/
public function get($key){
return $this->items[$key];
}
/**
* Store object by offset
* @param $key
* @param $value
* @return $this
*/
public function set($key, $value){
$this->items[$key] = $value;
return $this;
}
/**
* Count stored objects
* @return int
*/
public function count(){
return count($this->items);
}
/**
* Get internal array
* @return array
*/
public function toArray(){
return $this->items;
}
/**
* Get json representation
* @param $options
* @return string
*/
public function toJson($options){
return json_encode($this->jsonSerialize(), $options);
}
public function jsonSerialize()
{
return $this->toArray();
}
public function offsetExists($offset)
{
return isset($this->items[$offset]);
}
public function offsetGet($offset)
{
return $this->items[$offset];
}
public function offsetSet($offset, $value)
{
$this->items[$offset] = $value;
}
public function offsetUnset($offset)
{
unset($this->items[$offset]);
}
public function __clone()
{
$newItems = [];
/**
* @var AbstractEntity $item
*/
foreach ($this->items as $item){
$newItems[] = clone $item;
}
$this->replaceItems($newItems);
}
}