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<?php |
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namespace Orkhanahmadov\Currencylayer\Data; |
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use Carbon\CarbonImmutable; |
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class Change |
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{ |
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/** |
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* @var string |
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*/ |
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private $source; |
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/** |
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* @var array |
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*/ |
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private $quotes; |
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/** |
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* @var CarbonImmutable |
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*/ |
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private $startDate; |
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/** |
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* @var CarbonImmutable |
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*/ |
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private $endDate; |
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/** |
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* Change constructor. |
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* |
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* @param array $data |
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* |
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* @throws \Exception |
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*/ |
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public function __construct(array $data) |
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{ |
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$this->source = $data['source']; |
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$this->quotes = $data['quotes']; |
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$this->startDate = new CarbonImmutable($data['start_date']); |
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$this->endDate = new CarbonImmutable($data['end_date']); |
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} |
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/** |
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* @param string $currency |
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* |
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* @return float |
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*/ |
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public function startRate(string $currency): float |
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{ |
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return $this->quotes[$this->findKey($currency)]['start_rate']; |
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} |
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/** |
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* @param string $currency |
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* |
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* @return float |
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*/ |
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public function endRate(string $currency): float |
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{ |
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return $this->quotes[$this->findKey($currency)]['end_rate']; |
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} |
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/** |
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* @param string $currency |
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* |
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* @return float |
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*/ |
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public function change(string $currency): float |
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{ |
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return $this->quotes[$this->findKey($currency)]['change']; |
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} |
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/** |
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* @param string $currency |
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* |
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* @return float |
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*/ |
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public function changePercentage(string $currency): float |
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{ |
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return $this->quotes[$this->findKey($currency)]['change_pct']; |
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} |
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/** |
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* @param string $currency |
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* |
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* @return string |
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*/ |
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private function findKey(string $currency): string |
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{ |
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$key = $this->source . $currency; |
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if (! isset($this->quotes[$key])) { |
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throw new \InvalidArgumentException( |
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"{$currency} currencies is not available. Did you put it in request?" |
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); |
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} |
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return $key; |
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} |
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/** |
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* @return string |
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*/ |
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public function getSource(): string |
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{ |
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return $this->source; |
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} |
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/** |
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* @return array |
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*/ |
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public function getQuotes(): array |
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{ |
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return $this->quotes; |
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} |
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/** |
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* @return CarbonImmutable |
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*/ |
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public function getStartDate(): CarbonImmutable |
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{ |
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return $this->startDate; |
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} |
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/** |
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* @return CarbonImmutable |
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*/ |
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public function getEndDate(): CarbonImmutable |
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{ |
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return $this->endDate; |
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} |
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} |
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orkhanahmadov /
currencylayer
