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<?php |
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namespace Blocktrail\SDK; |
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use BitWasp\Bitcoin\Network\NetworkFactory; |
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abstract class Util { |
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/** |
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* @param callable $fn |
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* @param array $arr |
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* @return bool |
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*/ |
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public static function all(callable $fn, array $arr) { |
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$allvalues = array_map($fn, $arr); |
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return count(array_unique($allvalues)) === 1 && end($allvalues) === true; |
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} |
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/** |
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* Given a $network string and $testnet bool, this function |
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* will apply the old method (conditionally prepending 't' |
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* to the network if ($testnet).. but also some new special |
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* cases which ignore the testnet setting. |
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* |
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* @param string $network |
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* @param bool $testnet |
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* @return array |
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*/ |
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public static function parseApiNetwork($network, $testnet) { |
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$network = strtoupper($network); |
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// deal with testnet special cases |
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if (strlen($network) === 4 && $network[0] === 'T') { |
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$testnet = true; |
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$network = substr($network, 1); |
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} |
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if (strlen($network) === 3) { |
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// work out apiNetwork |
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$apiNetwork = $network; |
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if ($testnet) { |
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$apiNetwork = "t{$network}"; |
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} |
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} else if ($network === "RBTC") { |
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// Regtest is magic |
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$apiNetwork = "rBTC"; |
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$testnet = true; |
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} else { |
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// Default to bitcoin if they make no sense. |
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$apiNetwork = "BTC"; |
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$testnet = false; |
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} |
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return [$apiNetwork, $testnet]; |
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} |
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/** |
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* normalize network string |
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* |
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* @param string $network |
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* @param bool $testnet |
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* @return NetworkParams |
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* @throws \Exception |
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*/ |
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public static function normalizeNetwork($network, $testnet) { |
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$network = strtolower($network); |
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switch (strtolower($network)) { |
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case 'btc': |
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$name = 'bitcoin'; |
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$params = NetworkFactory::bitcoin(); |
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break; |
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case 'tbtc': |
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$name = 'bitcoin'; |
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$params = NetworkFactory::bitcoinTestnet(); |
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$testnet = true; |
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break; |
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case 'bcc': |
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$name = 'bitcoincash'; |
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$params = NetworkFactory::bitcoin(); |
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break; |
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case 'tbcc': |
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$name = 'bitcoincash'; |
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$params = NetworkFactory::bitcoinTestnet(); |
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$testnet = true; |
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break; |
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case 'rbtc': |
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$name = 'bitcoin'; |
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$params = NetworkFactory::bitcoinRegtest(); |
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$testnet = true; |
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break; |
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default: |
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throw new \Exception("Unknown network [{$network}]"); |
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// this comment silences a phpcs error. |
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} |
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return new NetworkParams($network, $name, $testnet, $params); |
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} |
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public static function arrayMapWithIndex(callable $fn, $arr) { |
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$result = []; |
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$assoc = null; |
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foreach ($arr as $idx => $value) { |
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list($newidx, $newvalue) = $fn($idx, $value); |
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if ($assoc === null) { |
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$assoc = $newidx !== null; |
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} |
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if ($newidx === null && $assoc || $newidx !== null && !$assoc) { |
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throw new \Exception("Mix of non assoc and assoc keys"); |
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} |
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if ($assoc) { |
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$result[$newidx] = $newvalue; |
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} else { |
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$result[] = $newvalue; |
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} |
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} |
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return $result; |
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} |
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} |
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blocktrail /
blocktrail-sdk-php
