26 lines
741 B
PHP
26 lines
741 B
PHP
<?php
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require_once(Doctrine::getPath().DIRECTORY_SEPARATOR."Iterator.class.php");
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class Doctrine_Iterator_Expandable extends Doctrine_Iterator {
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public function valid() {
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if($this->index < $this->count)
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return true;
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elseif($this->index == $this->count) {
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$coll = $this->collection->expand($this->index);
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if($coll instanceof Doctrine_Collection) {
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$count = count($coll);
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if($count > 0) {
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$this->keys = array_merge($this->keys, $coll->getKeys());
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$this->count += $count;
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return true;
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}
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}
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return false;
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}
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}
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}
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?>
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