Viewing file:  DirIterator.php (1.22 KB) -rw-rw-rw-
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<?php
/**
* @package SPLIB
* @version $Id: DirIterator.php,v 1.1 2003/12/12 08:06:06 kevin Exp $
*/
/**
* DirIterator<br />
* SimpleIterator for reading directories
* @package SPLIB
* @access public
*/
class DirIterator /* implements SimpleIterator */ {
/**
* Name of the directory to iterate over
* @access private
* @var string
*/
var $directory;
/**
* PHP Resource created when directory is opened
* @access private
* @var resource
*/
var $dir;
/**
* DirIterator Constructor
* @param string directory name to iterate over
* @access public
*/
function DirIterator ($directory) {
$this->directory = $directory;
}
/**
* Iterator method which returns an entry from the directory
* @return mixed either directory entry or false when no more entries
* @access public
*/
function fetch() {
if ( ! $this->dir ) {
$this->dir = dir($this->directory);
}
if ( false !== ($entry = $this->dir->read())) {
return $entry;
} else {
$this->dir->close();
$this->dir = NULL;
return false;
}
}
}
?>
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