Файл: vendor/laravel/framework/src/Illuminate/Database/Eloquent/Casts/AsCollection.php
Строк: 113
<?php
namespace IlluminateDatabaseEloquentCasts;
use IlluminateContractsDatabaseEloquentCastable;
use IlluminateContractsDatabaseEloquentCastsAttributes;
use IlluminateSupportCollection;
use IlluminateSupportStr;
use InvalidArgumentException;
class AsCollection implements Castable
{
/**
* Get the caster class to use when casting from / to this cast target.
*
* @param array $arguments
* @return IlluminateContractsDatabaseEloquentCastsAttributes<IlluminateSupportCollection<array-key, mixed>, iterable>
*
* @throws InvalidArgumentException
*/
public static function castUsing(array $arguments)
{
return new class($arguments) implements CastsAttributes
{
public function __construct(protected array $arguments)
{
$this->arguments = array_pad(array_values($this->arguments), 2, '');
}
public function get($model, $key, $value, $attributes)
{
if (! isset($attributes[$key])) {
return;
}
$data = Json::decode($attributes[$key]);
$collectionClass = empty($this->arguments[0]) ? Collection::class : $this->arguments[0];
if (! is_a($collectionClass, Collection::class, true)) {
throw new InvalidArgumentException('The provided class must extend ['.Collection::class.'].');
}
if (! is_array($data)) {
return null;
}
$instance = new $collectionClass($data);
if (! isset($this->arguments[1]) || ! $this->arguments[1]) {
return $instance;
}
if (is_string($this->arguments[1])) {
$this->arguments[1] = Str::parseCallback($this->arguments[1]);
}
return is_callable($this->arguments[1])
? $instance->map($this->arguments[1])
: $instance->mapInto($this->arguments[1][0]);
}
public function set($model, $key, $value, $attributes)
{
return [$key => Json::encode($value)];
}
};
}
/**
* Specify the type of object each item in the collection should be mapped to.
*
* @param array{class-string, string}|class-string $map
* @return string
*/
public static function of($map)
{
return static::using('', $map);
}
/**
* Specify the collection type for the cast.
*
* @param class-string $class
* @param array{class-string, string}|class-string|null $map
* @return string
*/
public static function using($class, $map = null)
{
if (is_array($map) && is_callable($map)) {
$map = $map[0].'@'.$map[1];
}
return static::class.':'.implode(',', [$class, $map]);
}
}