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<?php |
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namespace CultuurNet\UDB3\Cdb; |
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use CommerceGuys\Intl\Currency\CurrencyRepositoryInterface; |
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use CommerceGuys\Intl\Formatter\NumberFormatter; |
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use CommerceGuys\Intl\NumberFormat\NumberFormatRepositoryInterface; |
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use RuntimeException; |
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/** |
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* Parses a cdbxml <pricedescription> string into name value pairs. |
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*/ |
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class PriceDescriptionParser |
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{ |
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/** |
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* @var NumberFormatRepositoryInterface |
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*/ |
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private $numberFormatRepository; |
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/** |
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* @var CurrencyRepositoryInterface |
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*/ |
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private $currencyRepository; |
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/** |
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* @var NumberFormatter |
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*/ |
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private $currencyFormatter; |
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/** |
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* @param \CommerceGuys\Intl\NumberFormat\NumberFormatRepositoryInterface $numberFormatRepository |
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* @param \CommerceGuys\Intl\Currency\CurrencyRepositoryInterface $currencyRepository |
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*/ |
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public function __construct( |
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NumberFormatRepositoryInterface $numberFormatRepository, |
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CurrencyRepositoryInterface $currencyRepository |
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) { |
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$this->numberFormatRepository = $numberFormatRepository; |
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$this->currencyRepository = $currencyRepository; |
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} |
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/** |
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* @param string $description |
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* |
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* @return array |
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* An array of price name value pairs. |
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*/ |
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public function parse($description) |
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{ |
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$prices = array(); |
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$possiblePriceDescriptions = preg_split('/\s*;\s*/', $description); |
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try { |
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foreach ($possiblePriceDescriptions as $possiblePriceDescription) { |
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$price = $this->parseSinglePriceDescription($possiblePriceDescription); |
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$prices += $price; |
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} |
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} catch (RuntimeException $e) { |
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$prices = array(); |
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} |
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return $prices; |
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} |
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private function parseSinglePriceDescription($possiblePriceDescription) |
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{ |
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$possiblePriceDescription = trim($possiblePriceDescription); |
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$matches = []; |
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$namePattern = '[\w\s]+'; |
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$valuePattern = '\€?\s*[\d,]+\s*\€?'; |
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$pricePattern = |
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"/^(?<name>{$namePattern}):\s*(?<value>{$valuePattern})$/u"; |
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$priceDescriptionIsValid = preg_match( |
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$pricePattern, |
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$possiblePriceDescription, |
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$matches |
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); |
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if (!$priceDescriptionIsValid) { |
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throw new RuntimeException(); |
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} |
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$priceName = trim($matches['name']); |
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$priceValue = trim($matches['value']); |
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$currencyFormatter = $this->getCurrencyFormatter(); |
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$currency = $this->currencyRepository->get('EUR'); |
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$priceValue = $currencyFormatter->parseCurrency( |
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$priceValue, |
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$currency |
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); |
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if (false === $priceValue) { |
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throw new RuntimeException(); |
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} |
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return [ $priceName => floatval($priceValue) ]; |
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} |
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private function getCurrencyFormatter() |
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{ |
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if (!$this->currencyFormatter) { |
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$numberFormat = $this->numberFormatRepository->get('nl-BE'); |
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$this->currencyFormatter = new NumberFormatter( |
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$numberFormat, |
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NumberFormatter::CURRENCY |
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); |
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} |
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return $this->currencyFormatter; |
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} |
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} |
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cultuurnet /
udb3-php
