metadataprovider.php

<?php
 
namespace Bitrix\Main\PhoneNumber;
 
use Bitrix\Main\IO\File;
use Bitrix\Main\SystemException;
 
class MetadataProvider
{
    protected $metadata;
    protected $codeToCountries;
 
    protected static $instance;
 
    const PARSED_METADATA_FILENAME = 'metadata.php';
 
    protected function __construct()
    {
        $this->loadMetadata();
    }
 
    public static function getInstance()
    {
        if(is_null(static::$instance))
        {
            static::$instance = new static();
        }
 
        return static::$instance;
    }
 
    public function getCountriesByCode($countryCode)
    {
        return is_array($this->codeToCountries[$countryCode]) ? $this->codeToCountries[$countryCode] : array();
    }
 
    public function isValidCountryCode($countryCode)
    {
        return isset($this->codeToCountries[$countryCode]);
    }
 
    public function getCountryMetadata($country)
    {
        $country = mb_strtoupper($country);
        return $this->metadata[$country] ?? false;
    }
 
    public function toArray()
    {
        return array(
            'codeToCountries' => $this->codeToCountries,
            'metadata' => $this->metadata
        );
    }
 
    public static function parseGoogleMetadata($fileName)
    {
        $metadataBuilder = new \Bitrix\Main\PhoneNumber\Tools\MetadataBuilder($fileName);
 
        $metadata = $metadataBuilder->build();
        $codeToCountries = array();
 
        foreach ($metadata as $metadataRecord)
        {
            $country = mb_strtoupper($metadataRecord['id']);
            if(!is_array($codeToCountries[$metadataRecord['countryCode']]))
            {
                $codeToCountries[$metadataRecord['countryCode']] = array();
            }
 
            if($metadataRecord['mainCountryForCode'])
                array_unshift($codeToCountries[$metadataRecord['countryCode']], $country);
            else
                $codeToCountries[$metadataRecord['countryCode']][] = $country;
        }
 
        return array(
            'codeToCountries' => $codeToCountries,
            'metadata' => $metadata
        );
    }
 
    protected function loadMetadata()
    {
        if(File::isFileExists(static::PARSED_METADATA_FILENAME))
            throw new SystemException("Metadata file is not found");
 
        $parsedMetadata = include(static::PARSED_METADATA_FILENAME);
 
        $this->codeToCountries = $parsedMetadata['codeToCountries'];
        foreach ($parsedMetadata['metadata'] as $metadataRecord)
        {
            $this->metadata[$metadataRecord['id']] = $metadataRecord;
        }
    }
}