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<?php
namespace vakata\asn1;
class LazyArray implements \ArrayAccess, \Iterator, \Countable
{
protected $data;
protected $processor;
public function __construct(array &$data = [], callable $processor = null)
$this->data = $data;
$this->processor = $processor ?? function ($v) { return $v; };
}
public function __get($k)
return $this[$k] ?? null;
public function offsetExists($offset)
return isset($this->data[$offset]);
public function offsetGet($offset)
return call_user_func($this->processor, $this->data[$offset]);
public function offsetSet($offset, $value)
throw new \Exception('Not supported');
public function offsetUnset($offset)
public function current()
return call_user_func($this->processor, current($this->data));
public function key()
return key($this->data);
public function next()
return next($this->data);
public function rewind()
return reset($this->data);
public function valid()
return key($this->data) !== null;
public function count()
return count($this->data);
public function toArray()
return iterator_to_array($this);
public function rawData()
return $this->data;
vakata /
asn1
