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<?php |
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declare(strict_types=1); |
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namespace BitWasp\Bitcoin; |
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use BitWasp\Bitcoin\Address\AddressInterface; |
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use BitWasp\Bitcoin\Network\NetworkInterface; |
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class Uri |
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{ |
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const BIP0021 = 0; |
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const BIP0072 = 1; |
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/** |
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* @var AddressInterface |
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*/ |
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private $bip21Address; |
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/** |
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* @var AddressInterface|null |
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*/ |
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private $bip72Address; |
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/** |
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* @var null|string |
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*/ |
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private $amount; |
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/** |
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* @var string|null |
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*/ |
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private $label; |
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/** |
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* @var string |
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*/ |
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private $message; |
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/** |
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* @var string |
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*/ |
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private $request; |
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/** |
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* @var int |
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*/ |
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private $rule; |
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/** |
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* Uri constructor. |
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* @param AddressInterface|null $address |
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* @param int $convention |
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*/ |
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public function __construct(AddressInterface $address = null, int $convention = self::BIP0021) |
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{ |
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if ($convention === self::BIP0021) { |
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if ($address === null) { |
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throw new \InvalidArgumentException('Cannot provide a null address with bip0021'); |
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} |
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$this->bip21Address = $address; |
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} else if ($convention === self::BIP0072) { |
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$this->bip72Address = $address; |
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} else { |
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throw new \InvalidArgumentException("Invalid convention for bitcoin uri"); |
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} |
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$this->rule = $convention; |
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} |
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/** |
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* @param string $value |
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* @return $this |
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*/ |
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public function setAmountBtc(string $value) |
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{ |
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$this->amount = $value; |
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return $this; |
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} |
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/** |
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* @param Amount $amount |
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* @param int $value |
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* @return $this |
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*/ |
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public function setAmount(Amount $amount, int $value) |
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{ |
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$this->amount = $amount->toBtc($value); |
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return $this; |
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} |
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/** |
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* @param string $label |
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* @return $this |
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*/ |
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public function setLabel(string $label) |
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{ |
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$this->label = $label; |
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return $this; |
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} |
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/** |
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* @param string $message |
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* @return $this |
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*/ |
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public function setMessage(string $message) |
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{ |
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$this->message = $message; |
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return $this; |
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} |
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/** |
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* @param string $url |
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* @return $this |
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*/ |
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public function setRequestUrl(string $url) |
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{ |
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$this->request = $url; |
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return $this; |
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} |
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/** |
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* @param NetworkInterface|null $network |
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* @return string |
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*/ |
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public function uri(NetworkInterface $network = null): string |
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{ |
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if ($this->rule === self::BIP0072) { |
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$address = $this->bip72Address === null ? '' : $this->bip72Address->getAddress($network); |
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} else { |
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$address = $this->bip21Address->getAddress($network); |
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} |
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$url = 'bitcoin:' . $address; |
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$params = []; |
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if (null !== $this->amount) { |
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$params['amount'] = $this->amount; |
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} |
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if (null !== $this->label) { |
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$params['label'] = $this->label; |
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} |
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if (null !== $this->message) { |
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$params['message'] = $this->message; |
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} |
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if (null !== $this->request) { |
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$params['r'] = $this->request; |
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} |
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if (count($params) > 0) { |
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$url .= '?' . http_build_query($params); |
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} |
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return $url; |
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} |
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} |
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Bit-Wasp /
bitcoin-php
