Subversion-Projekte lars-tiefland.laravel_shop

<?php

/**
 * This file is part of the Nette Framework (https://nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Nette\Schema;

use Nette;


/**
 * Schema validator.
 */
final class Processor
{
        use Nette\SmartObject;

        /** @var array */
        public $onNewContext = [];

        /** @var Context|null */
        private $context;

        /** @var bool */
        private $skipDefaults;


        public function skipDefaults(bool $value = true)
        {
                $this->skipDefaults = $value;
        }


        /**
         * Normalizes and validates data. Result is a clean completed data.
         * @return mixed
         * @throws ValidationException
         */
        public function process(Schema $schema, $data)
        {
                $this->createContext();
                $data = $schema->normalize($data, $this->context);
                $this->throwsErrors();
                $data = $schema->complete($data, $this->context);
                $this->throwsErrors();
                return $data;
        }


        /**
         * Normalizes and validates and merges multiple data. Result is a clean completed data.
         * @return mixed
         * @throws ValidationException
         */
        public function processMultiple(Schema $schema, array $dataset)
        {
                $this->createContext();
                $flatten = null;
                $first = true;
                foreach ($dataset as $data) {
                        $data = $schema->normalize($data, $this->context);
                        $this->throwsErrors();
                        $flatten = $first ? $data : $schema->merge($data, $flatten);
                        $first = false;
                }

                $data = $schema->complete($flatten, $this->context);
                $this->throwsErrors();
                return $data;
        }


        /**
         * @return string[]
         */
        public function getWarnings(): array
        {
                $res = [];
                foreach ($this->context->warnings as $message) {
                        $res[] = $message->toString();
                }

                return $res;
        }


        private function throwsErrors(): void
        {
                if ($this->context->errors) {
                        throw new ValidationException(null, $this->context->errors);
                }
        }


        private function createContext()
        {
                $this->context = new Context;
                $this->context->skipDefaults = $this->skipDefaults;
                $this->onNewContext($this->context);
        }
}