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<?php |
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/** |
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* PHP Billing Library |
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* |
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* @link https://github.com/hiqdev/php-billing |
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* @package php-billing |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2017-2018, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\php\billing\price; |
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/** |
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* Default price factory. |
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* |
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* @author Andrii Vasyliev <[email protected]> |
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*/ |
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class PriceFactory implements PriceFactoryInterface |
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{ |
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protected $creators = [ |
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EnumPrice::class => 'createEnumPrice', |
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SinglePrice::class => 'createSinglePrice', |
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]; |
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protected $types = [ |
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'enum' => EnumPrice::class, |
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'single' => SinglePrice::class, |
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]; |
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/** |
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* @var string default price class, when given will be used for not found types |
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*/ |
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protected $defaultClass = null; |
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public function __construct(array $types = [], $defaultClass = null) |
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{ |
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$this->types = $types; |
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$this->defaultClass = $defaultClass; |
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} |
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/** |
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* Creates price object. |
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* |
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* @param PriceCreationDto $dto |
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* @return PriceInterface |
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*/ |
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public function create(PriceCreationDto $dto): PriceInterface |
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{ |
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$class = $this->findClassForTypes([ |
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get_class($dto), |
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$dto->type->getName(), |
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]); |
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$method = $this->findMethodForClass($class); |
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return $this->{$method}($dto); |
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} |
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public function findClassForTypes(array $types) |
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{ |
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foreach ($types as $type) { |
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if (isset($this->types[$type])) { |
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return $this->types[$type]; |
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} |
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} |
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if ($this->defaultClass) { |
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return $this->defaultClass; |
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} |
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throw new FailedCreatePriceException(sprintf( |
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'unknown types: "%s"', |
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implode(',', $types) |
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)); |
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} |
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public function findMethodForClass($class) |
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{ |
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if (isset($this->creators[$class])) { |
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return $this->creators[$class]; |
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} |
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throw new FailedCreatePriceException("unknown class: $class"); |
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} |
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public function createEnumPrice(PriceCreationDto $dto) |
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{ |
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return new EnumPrice($dto->id, $dto->type, $dto->target, $dto->plan, $dto->unit, $dto->currency, $dto->sums); |
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} |
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public function createSinglePrice(PriceCreationDto $dto) |
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{ |
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return new SinglePrice($dto->id, $dto->type, $dto->target, $dto->plan, $dto->prepaid, $dto->price); |
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} |
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} |
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hiqdev /
php-billing
