PHP code example of lemonade / component_currency

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

lemonade / component_currency example snippets

Lemonade\Currency\Application\CurrencyRateService

Lemonade\Currency\Port\ExchangeRateSource
Lemonade\Currency\Port\ExchangeRateCache
Lemonade\Currency\Port\Clock

Lemonade\Currency\CurrencyRate
Lemonade\Currency\CurrencyMarket
Lemonade\Currency\CurrencyList

use DateTimeImmutable;
use Lemonade\Currency\CurrencyRate;

// Get the ratio of a foreign currency against the local currency.
$eurRatio = CurrencyRate::getRatio(currency: 'EUR');

// Get the value of a foreign currency against CZK.
$usdValue = CurrencyRate::getValue(currency: 'USD');

// Resolve a rate for a specific date.
$eurRatioForDate = CurrencyRate::getRatio(
    currency: 'EUR',
    date: new DateTimeImmutable('2023-12-01')
);

$usdValueForDate = CurrencyRate::getValue(
    currency: 'USD',
    date: new DateTimeImmutable('2023-12-01')
);

use DateTimeImmutable;
use Lemonade\Currency\CurrencyRate;
use Lemonade\Currency\Domain\CurrencyCode;

$eurValue = CurrencyRate::getValue(CurrencyCode::EUR);

$usdValueForDate = CurrencyRate::getValue(
    currency: CurrencyCode::USD,
    date: new DateTimeImmutable('2023-12-01')
);

use DateTimeImmutable;
use Lemonade\Currency\CurrencyRate;

$eur = CurrencyRate::eur();
$usd = CurrencyRate::usd();
$gbp = CurrencyRate::gbp();
$pln = CurrencyRate::pln();
$huf = CurrencyRate::huf();

$eurForDate = CurrencyRate::eur(new DateTimeImmutable('2023-12-01'));

use DateTimeImmutable;
use Lemonade\Currency\CurrencyMarket;
use Lemonade\Currency\Domain\CurrencyCode;

$market = new CurrencyMarket(new DateTimeImmutable('2023-12-01'));

$eurRatio = $market->getRatio(CurrencyCode::EUR);
$usdValue = $market->getValue(CurrencyCode::USD);

use Lemonade\Currency\CurrencyList;
use Lemonade\Currency\Domain\CurrencyCode;

$currencies = CurrencyList::getCurrencies();

$symbols = CurrencyList::getCurrencySymbolList();

$eurSymbol = CurrencyList::getCurrencySymbol(CurrencyCode::EUR);

$eurName = CurrencyList::getCurrencyLanguageName(CurrencyCode::EUR);

use Lemonade\Currency\Application\CurrencyRateServiceFactory;

$service = CurrencyRateServiceFactory::createDefault(
    storageDirectory: __DIR__ . '/var/cache/cnb'
);

$value = $service->getValue('EUR');

use Lemonade\Currency\Application\CurrencyRateService;
use Lemonade\Currency\Domain\DefaultCurrencyRates;
use Lemonade\Currency\Infrastructure\Cache\FileExchangeRateCache;
use Lemonade\Currency\Infrastructure\Clock\SystemClock;
use Lemonade\Currency\Infrastructure\Cnb\CnbExchangeRateSource;
use Lemonade\Currency\Infrastructure\Cnb\CnbRateParser;

$service = new CurrencyRateService(
    cache: new FileExchangeRateCache(__DIR__ . '/var/cache/cnb'),
    source: new CnbExchangeRateSource(),
    parser: new CnbRateParser(),
    defaults: new DefaultCurrencyRates(),
    clock: new SystemClock(),
);

$value = $service->getValue('EUR');

use Lemonade\Currency\Port\ExchangeRateSource;

final class CustomExchangeRateSource implements ExchangeRateSource
{
    public function fetchYear(int $year): string
    {
        // Return raw yearly exchange-rate data in the format expected by the configured parser.
        return 'Datum|1 EUR' . PHP_EOL . '2.1.2024|24,725';
    }

    public function getUrl(int $year): string
    {
        return 'custom://currency-rates/' . $year;
    }
}

txt
src/
  Domain/
    CurrencyCode.php
    CurrencyCatalog.php
    DefaultCurrencyRates.php
    ExchangeRateTable.php

  Application/
    CurrencyRateService.php
    CurrencyRateServiceFactory.php

  Port/
    Clock.php
    ExchangeRateCache.php
    ExchangeRateSource.php

  Infrastructure/
    Cache/
      FileExchangeRateCache.php
    Clock/
      SystemClock.php
    Cnb/
      CnbExchangeRateSource.php
      CnbRateParser.php
      LineSplitter.php
      RegexLineSplitter.php

  CurrencyRate.php
  CurrencyMarket.php
  CurrencyList.php
  CurrencyStorage.php
  CurrencyData.php

txt
storage/export/cnb

txt
storage/export/cnb