MNB - Exchange Rate

Load with composer

The simplest solution is to call the package when using a composer. This cli command, install the package.

$ composer require icetee/mnb-exchange-rate

Usage

Create instance:

$exchange_rate = new \Icetee\MNB\ExchangeRate();

Get current exchange entity by currency:

$rate_entity = $exchange_rate->getCurrentExchangeRate('USD');

The properties of RateEntity:

object(Icetee\MNB\RateEntity)#40 (4) {
  ["date":protected]=>
  string(10) "2018-10-24"
  ["unit":protected]=>
  string(1) "1"
  ["value":protected]=>

  string(9) "282,91000"
  ["currency":protected]=>
  string(3) "USD"
}

Get all current exchange entities:

$rate_entity_collection = $exchange_rate->getExchangeRates();

The properties of RateEntityCollection:

object(Icetee\MNB\RateEntityCollection)#4 (1) {
  ["collection":"Icetee\MNB\RateEntityCollection":private]=>
  array(34) {
    [0]=>
    object(Icetee\MNB\RateEntity)#9 (4) {
      ["date":protected]=>

      string(10) "2018-10-24"
      ["unit":protected]=>
      string(1) "1"
      ["value":protected]=>
      string(9) "200,36000"
      ["currency":protected]=>
      string(3) "AUD"
    }

    ...
  }
}

Get filtered exchange entities:

$rate_entity_collection = $exchange_rate->getExchangeRates('1992-11-11', '1992-11-13', 'USD,AUD');

Get filtered units:

$units = $exchange_rate->getCurrencyUnits('USD,AUD');

ExchangeRate functions

Function name	Parameter	Default	Return
getCurrentExchangeRate	$currency	EUR	RateEntity / Null
getCurrentExchangeRates	-	-	RateEntityCollection
getCurrencies	-	-	Array
getDateInterval	-	-	Object
getExchangeRates	(optional) $startDate, $endDate, $currencyNames	-	Array / RateEntityCollection
getCurrencyUnits	(optional) $currencyNames	-	Associative Array
getInfo	-	-	Object

RateEntity methods

Function name	Parameter	Return
getDate	-	string
setDate	$date	RateEntity
getUnit	-	int
setUnit	$unit	RateEntity
getCurrency	-	string
setCurrency	$currency	RateEntity
getValue	-	float
setValue	$value	RateEntity

RateEntityCollection methods

Function name	Parameter	Return
addEntity	RateEntity $entity	-
removeEntity	RateEntity $entity	-
findEntity	RateEntity $entity	RateEntity
findEntityByCurrency	$currency	RateEntity / Null
getCollection	-	Array

Reference

http://www.mnb.hu/arfolyamok
https://www.mnb.hu/letoltes/aktualis-es-a-regebbi-arfolyamok-webszolgaltatasanak-dokumentacioja-1.pdf