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File: DirectoryIterator.php

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  Classes of J.B.  >  Simple Object  >  DirectoryIterator.php  >  Download  
File: DirectoryIterator.php
Role: Auxiliary script
Content type: text/plain
Description: class DirectoryIterator extends SimpleIterator
Class: Simple Object
Base class with common variable access functions
Author: By
Last change:
Date: 2004-04-21 15:12
Size: 668 bytes
 

Contents

Class file image Download
<?php
    class DirectoryIterator extends SimpleIterator {
        
        var $dir_path;
        var $dir_handle;
        
        function DirectoryIterator($dir_path) {
            parent::SimpleIterator(SO_STRICT);
            $this->init('name');
            $this->dir_handle = opendir($this->dir_path);
        }
        
        function next() {
            $elem_name = readdir($this->dir_handle);
            if ( $elem_name !== FALSE ) {
                $this->set('name',$elem_name);
                return TRUE;
            } else {
                return FALSE;
            }
        }
        
        function reset() {
            rewind($this->dir_handle);
        }
        
        function size() {
            $this->reset();
            $size = 0;
            while ( $this->next() ) {
                $size++;
            }
            return $size;
        }
    }
?>