You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.4 KiB
61 lines
1.4 KiB
<?php
|
|
namespace SparkLib\Iterator;
|
|
|
|
class Wrapper extends \SparkLib\Iterator {
|
|
|
|
protected $_iterator;
|
|
protected $_wrapperClass;
|
|
|
|
public function __construct (\Iterator $iterator, $wrapper_class = '\stdClass')
|
|
{
|
|
$this->_iterator = $iterator;
|
|
$this->_wrapperClass = $wrapper_class;
|
|
}
|
|
|
|
public function iterator ()
|
|
{
|
|
return $this->_iterator;
|
|
}
|
|
|
|
public function current ()
|
|
{
|
|
if ($this->_iterator->valid()) {
|
|
return $this->makeInstance($this->_iterator->current());
|
|
} else {
|
|
return $this->_iterator->current();
|
|
}
|
|
}
|
|
|
|
public function getNext ()
|
|
{
|
|
$result = $this->_iterator->getNext();
|
|
if ($result)
|
|
return $this->makeInstance($result);
|
|
else
|
|
return $result;
|
|
}
|
|
|
|
protected function makeInstance ($result)
|
|
{
|
|
$wclass = $this->_wrapperClass;
|
|
return new $wclass($result);
|
|
}
|
|
|
|
/**
|
|
* Pass method calls through to the underlying iterator.
|
|
*/
|
|
public function __call ($name, $arguments)
|
|
{
|
|
return call_user_func_array(array($this->_iterator, $name), $arguments);
|
|
}
|
|
|
|
/**
|
|
* These could be handled by __call(), except we're implementing
|
|
* the SPL Iterator interface, and it expects them to be defined.
|
|
*/
|
|
public function key () { return $this->_iterator->key(); }
|
|
public function next () { return $this->_iterator->next(); }
|
|
public function rewind () { return $this->_iterator->rewind(); }
|
|
public function valid () { return $this->_iterator->valid(); }
|
|
|
|
}
|