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48 lines
1003 B
PHP
Executable File
48 lines
1003 B
PHP
Executable File
<?php
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/** @file infiniteiterator.inc
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* @ingroup SPL
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* @brief class InfiniteIterator
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* @author Marcus Boerger
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* @date 2003 - 2005
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*
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* SPL - Standard PHP Library
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*/
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/** @ingroup SPL
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* @brief An infinite Iterator
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* @author Marcus Boerger
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* @version 1.1
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* @since PHP 5.1
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*
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* This Iterator takes another Iterator and infinitvely iterates it by
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* rewinding it when its end is reached.
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*
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* \note Even an InfiniteIterator stops if its inner Iterator is empty.
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*
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\verbatim
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$it = new ArrayIterator(array(1,2,3));
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$infinite = new InfiniteIterator($it);
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$limit = new LimitIterator($infinite, 0, 5);
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foreach($limit as $val=>$key)
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{
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echo "$val=>$key\n";
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}
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\endverbatim
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*/
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class InfiniteIterator extends IteratorIterator
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{
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/** Move the inner Iterator forward to its next element or rewind it.
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* @return void
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*/
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function next()
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{
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$this->getInnerIterator()->next();
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if (!$this->getInnerIterator()->valid())
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{
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$this->getInnerIterator()->rewind();
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}
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}
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}
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?>
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