snipe-it/app/Models/Labels/FieldOption.php

<?php

namespace App\Models\Labels;

use App\Models\Asset;
use Illuminate\Support\Collection;

class FieldOption {
    protected string $label;
    public function getLabel() { return $this->label; }

    protected string $dataSource;
    public function getDataSource() { return $this->dataSource; }

    public function getValue(Asset $asset) {
        $dataPath = collect(explode('.', $this->dataSource));
        return $dataPath->reduce(function ($myValue, $path) {
            try { return $myValue ? $myValue->{$path} : ${$myValue}; }
            catch (\Exception $e) { return $myValue; }
        }, $asset);
    }

    public function toArray(Asset $asset=null) { return FieldOption::makeArray($this, $asset); }
    public function toString() { return FieldOption::makeString($this); }

    /* Statics */

    public static function makeArray(FieldOption $option, Asset $asset=null) {
        return [
            'label' => $option->getLabel(),
            'dataSource' => $option->getDataSource(),
            'value' => $asset ? $option->getValue($asset) : null
        ];
    }

    public static function makeString(FieldOption $option) {
        return $option->getLabel() . '=' . $option->getDataSource();
    }

    public static function fromString(string $theString) {
        $parts = explode('=', $theString);
        if (count($parts) == 2) {
            $option = new FieldOption();
            $option->label = $parts[0];
            $option->dataSource = $parts[1];
            return $option;
        }
    }
}