<?php
declare(strict_types=1);
namespace {
if (\PHP_VERSION_ID < 70300) {
if (!\function_exists('is_countable')) {
/**
* @param mixed $var
*
* @return bool
*/
function is_countable($var)
{
return \is_array($var)
||
$var instanceof SimpleXMLElement
||
$var instanceof Countable
||
$var instanceof ResourceBundle;
}
}
if (!\function_exists('array_key_first')) {
/**
* @param array<mixed> $array
*
* @return int|string|null
*/
function array_key_first(array $array)
{
foreach ($array as $key => $value) {
return $key;
}
return null;
}
}
if (!\function_exists('array_key_last')) {
/**
* @param array<mixed> $array
*
* @return int|string|null
*/
function array_key_last(array $array)
{
if (\count($array) === 0) {
return null;
}
return \array_keys(
\array_slice($array, -1, 1, true)
)[0];
}
}
}
}
namespace Arrayy {
use Arrayy\Collection\Collection;
use Arrayy\TypeCheck\TypeCheckArray;
use Arrayy\TypeCheck\TypeCheckInterface;
if (!\function_exists('Arrayy\create')) {
/**
* Creates a Arrayy object.
*
* @param mixed $data
*
* @return Arrayy<int|string,mixed>
*/
function create($data): Arrayy
{
return new Arrayy($data);
}
}
if (!\function_exists('Arrayy\collection')) {
/**
* Creates a Collection object.
*
* @param string|TypeCheckArray|TypeCheckInterface[] $type
* @param array<mixed> $data
*
* @return Collection
*
* @template T
* @phpstan-param T $type
* @phpstan-return Collection<array-key,T>
*/
function collection($type, $data = []): Collection
{
/** @phpstan-var Collection<array-key,T> */
return Collection::construct($type, $data);
}
}
/**
* @param array<mixed> $array
* @param mixed $fallback <p>This fallback will be used, if the array is empty.</p>
*
* @return mixed|null
*
* @template TLast
* @template TLastFallback
* @phpstan-param TLast[] $array
* @phpstan-param TLastFallback $fallback
* @phpstan-return TLast|TLastFallback
*/
function array_last(array $array, $fallback = null)
{
$key_last = \array_key_last($array);
if ($key_last === null) {
return $fallback;
}
return $array[$key_last];
}
/**
* @param array<mixed> $array
* @param mixed $fallback <p>This fallback will be used, if the array is empty.</p>
*
* @return mixed|null
*
* @template TFirst
* @template TFirstFallback
* @phpstan-param TFirst[] $array
* @phpstan-param TFirstFallback $fallback
* @phpstan-return TFirst|TFirstFallback
*/
function array_first(array $array, $fallback = null)
{
$key_first = \array_key_first($array);
if ($key_first === null) {
return $fallback;
}
return $array[$key_first];
}
}
|
Download
