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<?php |
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/** |
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* @author @ct-jensschulze <[email protected]> |
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*/ |
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namespace Commercetools\Commons\Helper; |
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use Commercetools\Core\Model\Channel\ChannelReference; |
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use Commercetools\Core\Model\Common\Price; |
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use Commercetools\Core\Model\Common\PriceCollection; |
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use Commercetools\Core\Model\CustomerGroup\CustomerGroupReference; |
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/** |
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* @deprecated Please use the price selection functionality of the platform |
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* @link http://docs.commercetools.com/http-api-projects-products.html#price-selection |
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*/ |
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class PriceFinder |
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{ |
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/** |
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* @var string |
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*/ |
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private $currency; |
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/** |
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* @var string |
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*/ |
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private $country; |
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/** |
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* @var CustomerGroupReference |
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*/ |
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private $customerGroup; |
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/** |
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* @var ChannelReference |
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*/ |
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private $channel; |
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/** |
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* PriceFinder constructor. |
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* @param string $currency |
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* @param string $country |
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* @param CustomerGroupReference $customerGroup |
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* @param ChannelReference $channel |
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*/ |
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public function __construct( |
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$currency, |
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$country = null, |
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CustomerGroupReference $customerGroup = null, |
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ChannelReference $channel = null |
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) { |
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$this->currency = $currency; |
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$this->country = $country; |
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$this->customerGroup = $customerGroup; |
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$this->channel = $channel; |
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} |
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/** |
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* @param PriceCollection $prices |
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* @return Price |
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*/ |
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public function findPrice(PriceCollection $prices) |
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{ |
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$currency = $this->currency; |
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$country = $this->country; |
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$customerGroup = $this->customerGroup; |
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$channel = $this->channel; |
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$prices = new \CallbackFilterIterator( |
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$prices, |
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function ($price) use ($currency, $country, $customerGroup, $channel) { |
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if (!$this->priceHasCurrency($price, $currency)) { |
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return false; |
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} |
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if (!$this->priceHasNoDate($price) && !$this->priceHasValidDate($price, new \DateTime())) { |
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return false; |
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} |
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if (is_null($country)) { |
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if ($this->priceHas($price, 'country')) { |
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return false; |
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} |
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} elseif (!$this->priceHasCountry($price, $country)) { |
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return false; |
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} |
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if (is_null($customerGroup)) { |
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if ($this->priceHas($price, 'customerGroup')) { |
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return false; |
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} |
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} elseif (!$this->priceHasCustomerGroup($price, $customerGroup)) { |
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return false; |
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} |
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if (is_null($channel)) { |
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if ($this->priceHas($price, 'channel')) { |
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return false; |
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} |
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} elseif (!$this->priceHasChannel($price, $channel)) { |
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return false; |
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} |
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return true; |
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} |
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); |
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foreach ($prices as $price) { |
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return $price; |
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} |
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return null; |
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} |
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/** |
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* @param $prices |
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* @param string $currency |
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* @param string $country |
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* @param CustomerGroupReference $customerGroup |
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* @param ChannelReference $channel |
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* @return Price|null |
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*/ |
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public static function findPriceFor( |
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$prices, |
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$currency, |
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$country = null, |
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CustomerGroupReference $customerGroup = null, |
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ChannelReference $channel = null |
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) { |
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$priceFinder = new static($currency, $country, $customerGroup, $channel); |
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return $priceFinder->findPrice($prices); |
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} |
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/** |
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* @param Price $price |
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* @param string $currency |
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* @return bool |
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*/ |
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private function priceHasCurrency(Price $price, $currency) |
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{ |
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return !is_null($price->getValue()) && $price->getValue()->getCurrencyCode() == $currency; |
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} |
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/** |
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* @param Price $price |
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* @param string $country |
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* @return bool |
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*/ |
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private function priceHasCountry(Price $price, $country) |
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{ |
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return !is_null($price->getCountry()) && $price->getCountry() == $country; |
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} |
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/** |
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* @param Price $price |
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* @param CustomerGroupReference $customerGroup |
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* @return bool |
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*/ |
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private function priceHasCustomerGroup(Price $price, CustomerGroupReference $customerGroup) |
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{ |
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return !is_null($price->getCustomerGroup()) && $price->getCustomerGroup()->getId() == $customerGroup->getId(); |
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} |
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/** |
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* @param Price $price |
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* @param ChannelReference $channel |
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* @return bool |
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*/ |
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private function priceHasChannel(Price $price, ChannelReference $channel) |
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{ |
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return !is_null($price->getChannel()) && $price->getChannel()->getId() == $channel->getId(); |
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} |
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/** |
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* @param Price $price |
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* @param \DateTime $date |
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* @return bool |
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*/ |
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private function priceHasValidDate(Price $price, \DateTime $date) |
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{ |
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$tooEarly = !is_null($price->getValidFrom()) && $price->getValidFrom()->getDateTime() > $date; |
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$tooLate = !is_null($price->getValidUntil()) && $price->getValidUntil()->getDateTime() < $date; |
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return !$tooEarly && !$tooLate; |
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} |
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/** |
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* @param Price $price |
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* @return bool |
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*/ |
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private function priceHasNoDate(Price $price) |
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{ |
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return is_null($price->getValidFrom()) && is_null($price->getValidUntil()); |
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} |
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/** |
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* @param Price $price |
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* @param string $field |
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* @return bool |
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*/ |
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private function priceHas(Price $price, $field) |
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{ |
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return !is_null($price->get($field)); |
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} |
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} |
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commercetools /
commercetools-php-sdk
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