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doctrine2/Doctrine/Iterator/Expandable.php

26 lines
704 B
PHP

<?php
Doctrine::autoload('Doctrine_Iterator');
class Doctrine_Iterator_Expandable extends Doctrine_Iterator {
public function valid() {
if($this->index < $this->count)
return true;
elseif($this->index == $this->count) {
$coll = $this->collection->expand($this->index);
if($coll instanceof Doctrine_Collection) {
$count = count($coll);
if($count > 0) {
$this->keys = array_merge($this->keys, $coll->getKeys());
$this->count += $count;
return true;
}
}
return false;
}
}
}