/**
* Implentation of the Iterator SPL class for Next(),
* prepares the next record in line to be read and return by Current() and Key()
*
* @access public
*/
public function next()
{
$valid = false;
do {
$this->datasource->next();
} while ($this->valid() && $this->shouldKeep($this->current(), $this->key()) == false);
}
/**
* Implentation of the Iterator SPL class for Next(),
* prepares the next record in line to be read and return by Current() and Key()
*
* @access public
*/
public function next()
{
//Move to the next element
$this->datasource->next();
//Process the transformers
if ($this->valid()) {
$this->transformedData = $this->transform($this->datasource->current(), $this->datasource->key());
}
}
public static function findMinMax(\Traversable $it, callback $extractor = null)
{
if ($extractor === null) {
$extractor = function ($value) {
return $value;
};
}
$min = $max = $extractor($it->current());
$it->next();
$value = $extractor($it->current());
while ($it->valid()) {
if ($value > $max) {
$max = $value;
} elseif ($value < $min) {
$min = $value;
}
$it->next();
$value = $it->current();
}
return array($min, $max);
}
/**
* Move forward to next element.
*
* @return void
*/
public function next()
{
return $this->_iterator->next();
}
/**
* Filter out duplicate items by advancing to the next ones
*/
protected function filterViaNext()
{
while ($this->valid()) {
$rel = $this->iter->current();
// path relative to given directory
$path = $this->params['dir'] . "/{$rel}";
// full storage path
if ($this->backend->isSingleShardPathInternal($path)) {
break;
// path is only on one shard; no issue with duplicates
} elseif (isset($this->multiShardPaths[$rel])) {
// Don't keep listing paths that are on multiple shards
$this->iter instanceof Iterator ? $this->iter->next() : next($this->iter);
} else {
$this->multiShardPaths[$rel] = 1;
break;
}
}
}
/**
* Increments the iterator to the next value
*
* @return NULL
*/
function next()
{
if (isset($this->offset)) {
$this->inner->next();
}
}
/**
* Move forward to next element.
*
* @return void
*/
public function next()
{
$this->_current = null;
return $this->_iterator->next();
}
/**
* {@inheritdoc}
*
* @throws tjsd\collections\exceptions\EndOfIteratorException when trying to move internal pointer of iterator that reaches its end
*
* @return void
*/
public function next()
{
$this->iterator->next();
}
public function next()
{
$this->input->next();
}
