setup.php

См. документацию.

<?php
 
namespace Bitrix\Seo\BusinessSuite\Configuration\Facebook;
 
use Bitrix\Main\Config;
use Bitrix\Main\Web\Json;
use Bitrix\Seo\BusinessSuite;
use Bitrix\Seo\BusinessSuite\Configuration\IConfig;
use Bitrix\Seo\BusinessSuite\Configuration\Facebook\Fields\Setup as SetupFields;
 
final class Setup implements IConfig
{
    // public constants
    const BUSINESS_ID = 'external_business_id';
    const TIMEZONE = 'timezone';
    const CURRENCY = 'currency';
    const CHANNEL = 'channel';
    const BUSINESS_TYPE = 'business_vertical';

    private static $current;

    private $value = [];
 
    // non public constants
    private const MODULE_ID = 'seo';
    private const CONFIG_OPTION = '~facebook_business_setup';
 
    private const FIELDS_MAP = [
        self::CHANNEL => SetupFields\Channel::class,
        self::CURRENCY => SetupFields\Currency::class,
        self::TIMEZONE => SetupFields\Timezone::class,
        self::BUSINESS_ID  => SetupFields\BusinessId::class,
        self::BUSINESS_TYPE => SetupFields\BusinessType::class,
    ];

    private static $fieldInstances = [];
 
    private static function getField(string $name) : Fields\IField
    {
        if($field = self::FIELDS_MAP[$name])
        {
            return static::$fieldInstances[$name] = static::$fieldInstances[$name] ?? new $field;
        }
        throw new BusinessSuite\Exception\UnknownFieldException("$name");
    }

    public static function create(): IConfig
    {
        return new self();
    }

    public function __construct()
    {
        $this->value[self::BUSINESS_ID] = SetupFields\BusinessId::getDefaultValue();
    }

    public function toArray(): array
    {
        return array_reduce(
            array_keys(self::FIELDS_MAP),
            (function (array $result,string $code) : array
            {
                $field = $this::getField($code);
                if($field::available())
                {
                    if($value = $this->get($code))
                    {
                        $result[$code] = $value;
                    }
                    elseif($field::required())
                    {
                        throw new BusinessSuite\Exception\RequiredFieldNotFoundException("$code");
                    }
                }
                return $result;
 
            })->bindTo($this,$this),
            array()
        );
    }
 
    public function set(string $name, $value): IConfig
    {
        if(self::getField($name)::available())
        {
            if(self::getField($name)::checkValue($value))
            {
                $this->value[$name] = $value;
                return $this;
            }
            throw new BusinessSuite\Exception\InvalidFieldValue("$name");
        }
        return $this;
    }
 
    public function get(string $name)
    {
        return $this->value[$name] ?? null;
    }
 
    public function delete() : void
    {
        Config\Option::delete(self::MODULE_ID,['name' => self::CONFIG_OPTION]);
    }
 
    public function save() : bool
    {
        try
        {
            Config\Option::set(self::MODULE_ID,self::CONFIG_OPTION,Json::encode($this->value));
        }
        catch (\Throwable $exception)
        {
            return false;
        }
        return true;
    }
 
    public function jsonSerialize() : array
    {
        return array_reduce(
            array_keys(self::FIELDS_MAP),
            function(array $result, string $code) : array
            {
                $field = static::getField($code);
                if($field::available())
                {
                    $result[$code] = ['value' => $this->value[$code] ?? $field::getDefaultValue()];
                    if($field instanceof Fields\IAvailableFieldList)
                    {
                        $result[$code]['set'] = $field::getAvailableValues();
                    }
                }
                return $result;
            },
            array()
        );
    }

    public static function load(): ?IConfig
    {
        if(!self::$current)
        {
            if($data = Config\Option::get(self::MODULE_ID,self::CONFIG_OPTION,false))
            {
                [$data,self::$current] = [Json::decode($data),self::default()];
                foreach ($data as $key => $value)
                {
                    self::$current->set($key,$value ?? self::getField($key)::getDefaultValue());
                }
            }
        }
 
        return self::$current;
    }

    public static function default(): IConfig
    {
        return array_reduce(
            array_keys(self::FIELDS_MAP),
            function(IConfig $instance,$code)
            {
                return $instance->set($code,self::getField($code)::getDefaultValue());
            },
            self::create()
        );
    }

    public static function loadFromArray(array $array) : IConfig
    {
        return array_reduce(
            array_keys(self::FIELDS_MAP),
            function(IConfig $instance,string $code) use ($array)
            {
                return ((array_key_exists($code,$array)) ? $instance->set($code,$array[$code]) : $instance);
            },
            self::create()
        );
    }
}