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<?php |
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namespace Z38\SwissPayment; |
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use DOMDocument; |
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use InvalidArgumentException; |
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/** |
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* ISRParticipant holds an ISR participation number |
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*/ |
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class ISRParticipant implements AccountInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected $number; |
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/** |
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* Constructor |
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* |
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* @param string $number |
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* |
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* @throws \InvalidArgumentException When the participation number is not valid. |
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*/ |
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public function __construct($number) |
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{ |
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if (preg_match('/^([0-9]{2})-([0-9]{1,6})-([0-9])$/', $number, $dashMatches)) { |
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$this->number = sprintf('%s%06s%s', $dashMatches[1], $dashMatches[2], $dashMatches[3]); |
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} elseif (preg_match('/^[0-9]{9}$/', $number)) { |
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$this->number = $number; |
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} else { |
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throw new InvalidArgumentException('ISR participant number is not properly formatted.'); |
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} |
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if (substr($this->number, 0, 2) !== '01' |
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&& substr($this->number, 0, 2) !== '03') { |
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throw new InvalidArgumentException('ISR participant number must start by 01 [CHF] or 03 [EURO].'); |
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} |
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if (PostalAccount::calculateCheckDigit(substr($this->number, 0, 8)) !== (int) substr($this->number, -1)) { |
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throw new InvalidArgumentException('Postal account number has an invalid check digit.'); |
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} |
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} |
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/** |
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* Format the participant number |
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* |
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* @return string The formatted participant number |
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*/ |
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public function format() |
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{ |
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return sprintf('%s-%s-%s', substr($this->number, 0, 2), ltrim(substr($this->number, 2, 6), '0'), substr($this->number, 8)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function asDom(DOMDocument $doc) |
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{ |
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$root = $doc->createElement('Id'); |
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$other = $doc->createElement('Othr'); |
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$other->appendChild($doc->createElement('Id', $this->number)); |
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$root->appendChild($other); |
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return $root; |
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} |
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} |
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z38 /
swiss-payment
