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<?php |
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namespace BitWasp\Bitcoin\Script\Path; |
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use BitWasp\Bitcoin\Script\Parser\Operation; |
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use BitWasp\Bitcoin\Script\ScriptFactory; |
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class OperationContainer implements \ArrayAccess, \Countable |
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{ |
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/** |
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* @var Operation[] |
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*/ |
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private $container; |
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/** |
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* @var int |
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*/ |
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private $count; |
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/** |
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* OperationContainer constructor. |
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* @param array $operations |
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*/ |
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public function __construct(array $operations = []) |
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{ |
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foreach ($operations as $operation) { |
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if (!($operation instanceof Operation)) { |
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throw new \InvalidArgumentException("Invalid argument - array of Operations required"); |
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} |
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} |
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$this->container = $operations; |
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$this->count = count($operations); |
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} |
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/** |
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* @return \BitWasp\Bitcoin\Script\ScriptInterface |
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*/ |
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public function makeScript() |
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{ |
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return ScriptFactory::fromOperations($this->container); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isLoneLogicalOp() |
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{ |
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return $this->count === 1 && $this->container[0]->isLogical(); |
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} |
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/** |
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* @return array|Operation[] |
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*/ |
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public function all() |
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{ |
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return $this->container; |
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} |
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/** |
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* @return int |
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*/ |
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public function count() |
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{ |
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return $this->count; |
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} |
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/** |
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* @param int $offset |
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* @param Operation $value |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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throw new \RuntimeException("Not implemented"); |
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} |
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/** |
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* @param int $offset |
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* @return bool |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->container[$offset]); |
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} |
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/** |
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* @param int $offset |
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*/ |
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public function offsetUnset($offset) |
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{ |
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unset($this->container[$offset]); |
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} |
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/** |
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* @param int $offset |
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* @return Operation|null |
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*/ |
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public function offsetGet($offset) |
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{ |
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return isset($this->container[$offset]) ? $this->container[$offset] : null; |
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} |
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} |
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Bit-Wasp /
bitcoin-php
