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<?php |
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namespace BitWasp\Bitcoin\Key\Deterministic\HdPrefix; |
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use BitWasp\Bitcoin\Network\NetworkInterface; |
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class NetworkConfig |
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{ |
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/** |
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* @var NetworkInterface |
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*/ |
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private $network; |
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/** |
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* @var ScriptPrefix[] |
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*/ |
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private $scriptPrefixMap = []; |
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/** |
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* @var ScriptPrefix[] |
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*/ |
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private $scriptTypeMap = []; |
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/** |
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* NetworkHdKeyPrefixConfig constructor. |
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* @param NetworkInterface $network |
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* @param ScriptPrefix[] $prefixConfigList |
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*/ |
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public function __construct(NetworkInterface $network, array $prefixConfigList) |
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{ |
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foreach ($prefixConfigList as $config) { |
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if (!($config instanceof ScriptPrefix)) { |
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throw new \InvalidArgumentException("expecting array of NetworkPrefixConfig"); |
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} |
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$this->setupConfig($config); |
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} |
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$this->network = $network; |
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} |
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/** |
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* @param ScriptPrefix $config |
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*/ |
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private function setupConfig(ScriptPrefix $config) |
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{ |
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$this->checkForOverwriting($config); |
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$this->scriptPrefixMap[$config->getPrivatePrefix()] = $config; |
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$this->scriptPrefixMap[$config->getPublicPrefix()] = $config; |
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$this->scriptTypeMap[$config->getScriptDataFactory()->getScriptType()] = $config; |
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} |
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/** |
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* @param ScriptPrefix $config |
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*/ |
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private function checkForOverwriting(ScriptPrefix $config) |
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{ |
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if (array_key_exists($config->getPublicPrefix(), $this->scriptPrefixMap)) { |
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$this->rejectConflictPrefix($config, $config->getPublicPrefix()); |
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} |
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if (array_key_exists($config->getPrivatePrefix(), $this->scriptPrefixMap)) { |
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$this->rejectConflictPrefix($config, $config->getPrivatePrefix()); |
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} |
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if (array_key_exists($config->getScriptDataFactory()->getScriptType(), $this->scriptTypeMap)) { |
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$this->rejectConflictScriptType($config); |
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} |
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} |
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/** |
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* @param ScriptPrefix $config |
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* @param string $prefix |
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*/ |
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private function rejectConflictPrefix(ScriptPrefix $config, $prefix) |
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{ |
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$conflict = $this->scriptPrefixMap[$prefix]; |
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throw new \RuntimeException(sprintf( |
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"A BIP32 prefix for %s conflicts with the %s BIP32 prefix of %s", |
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$config->getScriptDataFactory()->getScriptType(), |
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$prefix === $config->getPublicPrefix() ? "public" : "private", |
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$conflict->getScriptDataFactory()->getScriptType() |
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)); |
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} |
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/** |
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* @param ScriptPrefix $config |
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*/ |
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private function rejectConflictScriptType(ScriptPrefix $config) |
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{ |
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throw new \RuntimeException(sprintf( |
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"The script type %s has a conflict", |
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$config->getScriptDataFactory()->getScriptType() |
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)); |
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} |
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/** |
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* @return NetworkInterface |
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*/ |
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public function getNetwork() |
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{ |
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return $this->network; |
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} |
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/** |
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* @param string $prefix |
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* @return ScriptPrefix |
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*/ |
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public function getConfigForPrefix($prefix) |
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{ |
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if (!array_key_exists($prefix, $this->scriptPrefixMap)) { |
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throw new \InvalidArgumentException("Prefix not configured for network"); |
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} |
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return $this->scriptPrefixMap[$prefix]; |
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} |
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/** |
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* @param string $scriptType |
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* @return ScriptPrefix |
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*/ |
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public function getConfigForScriptType($scriptType) |
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{ |
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if (!array_key_exists($scriptType, $this->scriptTypeMap)) { |
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throw new \InvalidArgumentException("Script type not configured for network"); |
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} |
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return $this->scriptTypeMap[$scriptType]; |
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} |
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} |
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Bit-Wasp /
bitcoin-php
