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<?php
/**
* @package SPLIB
* @version $Id: StructIterator.php,v 1.1 2003/12/12 08:06:06 kevin Exp $
*/
/**
* StructIterator<br />
* SimpleIterator for iterating through structs (arrays of arrays
* or arrays of objects)
* @package SPLIB
* @access public
*/
class StructIterator /* implements SimpleIterator */ {
/**
* Struct to iterate over
* @access private
* @var array
*/
var $struct;
/**
* StructIterator Constructor
* @param array struct to iterate over
* @access public
*/
function StructIterator ($struct) {
$this->struct = $struct;
}
/**
* Iterator method which returns content from the file
* @return mixed either struct element or false when finished
* @access public
*/
function fetch() {
$element = each ( $this->struct );
if ( $element ) {
return $element['value'];
} else {
reset ( $this->struct );
return false;
}
}
}
?>
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