Viewing file:  FileIterator.php (1.19 KB) -rw-rw-rw-
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<?php
/**
* @package SPLIB
* @version $Id: FileIterator.php,v 1.1 2003/12/12 08:06:06 kevin Exp $
*/
/**
* FileIterator<br />
* SimpleIterator for reading files
* @package SPLIB
* @access public
*/
class FileIterator /* implements SimpleIterator */ {
/**
* Name of the file to iterate over
* @access private
* @var string
*/
var $filename;
/**
* PHP Resource created when file is opened
* @access private
* @var resource
*/
var $fp;
/**
* FileIterator Constructor
* @param string directory name to iterate over
* @access public
*/
function FileIterator ($filename) {
$this->filename = $filename;
}
/**
* Iterator method which returns content from the file
* @return mixed either file content or false when no more entries
* @access public
*/
function fetch() {
if ( ! $this->fp ) {
$this->fp = fopen($this->filename,'r');
}
if ( !feof($this->fp) ) {
return fgets($this->fp,4096);
} else {
fclose($this->fp);
$this->fp = NULL;
return false;
}
}
}
?>
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