Subversion-Projekte lars-tiefland.laravel_shop

<?php

namespace Illuminate\Validation;

use Illuminate\Support\Arr;

class NestedRules

{

    /**

     * The callback to execute.

     *

     * @var callable

     */

    protected $callback;

    /**

     * Create a new nested rule instance.

     *

     * @param  callable  $callback

     * @return void

     */

    public function __construct(callable $callback)

    {

        $this->callback = $callback;

    }

    /**

     * Compile the callback into an array of rules.

     *

     * @param  string  $attribute

     * @param  mixed  $value

     * @param  mixed  $data

     * @return \stdClass

     */

    public function compile($attribute, $value, $data = null)

    {

        $rules = call_user_func($this->callback, $value, $attribute, $data);

        $parser = new ValidationRuleParser(

            Arr::undot(Arr::wrap($data))

        );

        if (is_array($rules) && Arr::isAssoc($rules)) {

            $nested = [];

            foreach ($rules as $key => $rule) {

                $nested[$attribute.'.'.$key] = $rule;

            }

            return $parser->explode($nested);

        }

        return $parser->explode([$attribute => $rules]);

    }

}