ModelColumn.php
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<?php
namespace App\Support;
use Illuminate\Support\Arr;
class ModelColumn
{
public array $map;
public array $keys;
public function __construct(array $map, array $keys)
{
$this->map = $map;
$this->keys = $keys;
}
/**
* @param float|array|int|string $keys
* @return $this
*/
public function add(float|array|int|string $keys): ModelColumn
{
$this->keys = Arr::flatten([$this->keys, Arr::wrap($keys)]);
return $this;
}
/**
* @param float|array|int|string $keys
* @return \App\Support\ModelColumn
*/
public function except(float|array|int|string $keys): ModelColumn
{
$this->keys = Arr::except($this->keys, $keys);
return $this;
}
/**
* @return bool
*/
public function isEmpty(): bool
{
return count($this->toArray()) === 0;
}
/**
* @param string $prefix
* @return string
*/
public function format(string $prefix = ''): string
{
return $this->isEmpty() ? '' : $prefix . $this->toString();
}
/**
* @return array
*/
public function toArray(): array
{
return Arr::only($this->map, $this->keys);
}
/**
* @param string $separator
* @return string
*/
public function toString(string $separator = ','): string
{
return implode($separator, $this->toArray());
}
/**
* @return string
*/
public function __toString(): string
{
return $this->toString();
}
}