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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) 2017-2020, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\php\billing\charge\modifiers\addons; |
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use DateTimeImmutable; |
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use hiqdev\php\billing\charge\modifiers\AddonInterface; |
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use hiqdev\php\billing\formula\FormulaSemanticsError; |
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/** |
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* Date addon. |
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* |
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* @author Andrii Vasyliev <[email protected]> |
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*/ |
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abstract class Date implements AddonInterface |
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{ |
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/** |
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* @var DateTimeImmutable |
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*/ |
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protected $value; |
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public function __construct($value) |
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{ |
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$this->value = static::ensureValidValue($value); |
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} |
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public function getValue() |
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{ |
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return $this->value; |
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} |
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public static function ensureValidValue($value) |
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{ |
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if ($value instanceof DateTimeImmutable) { |
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return $value; |
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} |
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if (preg_match('/^(\d{4})-(\d{2})$/', $value, $ms)) { |
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return new DateTimeImmutable("$ms[1]-$ms[2]-01"); |
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} |
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if (preg_match('/^(\d{4})-(\d{1,2})-(\d{1,2})$/', $value, $ms)) { |
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return new DateTimeImmutable("$ms[1]-$ms[2]-$ms[3]"); |
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} |
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if (preg_match('/^(\d{2})\.(\d{4})$/', $value, $ms)) { |
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return new DateTimeImmutable("$ms[2]-$ms[1]-01"); |
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} |
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if (preg_match('/^(\d{1,2})\.(\d{1,2})\.(\d{4})$/', $value, $ms)) { |
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return new DateTimeImmutable("$ms[3]-$ms[2]-$ms[1]"); |
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} |
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throw new FormulaSemanticsError('invalid date given'); |
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} |
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} |
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hiqdev /
php-billing
