From: Marcus Boerger <helly@php.net>
Date: Wed, 16 Jul 2003 20:17:34 +0000 (+0000)
Subject: Update examples
X-Git-Tag: BEFORE_ARG_INFO~216
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1131d43b0bbf52548e5298bf8b444cef0556954c;p=php

Update examples
---

diff --git a/ext/spl/examples/tree.php b/ext/spl/examples/tree.php
index 88056e3993..d5f54c3354 100755
--- a/ext/spl/examples/tree.php
+++ b/ext/spl/examples/tree.php
@@ -9,81 +9,7 @@
  * (c) Marcus Boerger
  */
 
-class sub_dir implements spl_sequence
-{
-	protected $adir = array();
-	protected $cnt  = 0;
-	protected $path = "";
-	protected $curr = "";
-	protected $nodots = true;
-
-	function __construct($path, $nodots = true) {
-		$this->cnt = 0;
-		$this->path = $path;
-	}
-	
-	function rewind() {
-	    while($this->cnt) {
-	    	unset($this->adir[$this->cnt--]);
-	    }
-		$dir = new spl_dir($this->path);
-		$dir->path = "";
-		$this->adir[1] = $dir;
-		$this->cnt = 1;
-		if ($this->nodots) {
-			while ($this->has_more()) {
-				$ent = $this->current();
-				if ($ent != '.' && $ent != '..') {
-					break;
-				}
-				$this->next();
-			}
-		}
-	}
-
-	function next() {
-		if ($this->cnt) {
-			$dir = $this->adir[$this->cnt];
-			$ent = $dir->current();
-			$path = $dir->get_path().'/'.$ent;
-			if ($ent != '.' && $ent != '..' && is_dir($path)) {
-				$new = new spl_dir($path);
-				$new->path = $dir->path.$ent.'/';
-				$new->cnt = $this->cnt++;
-				$this->adir[$this->cnt] = $new;
-				if ($this->nodots) {
-					while ($new->has_more()) {
-						$ent = $new->current();
-						if ($ent != '.' && $ent != '..') {
-							break;
-						}
-						$new->next();
-					}
-				}
-			}
-			$dir->next();
-		}
-	}
-
-	function has_more() {
-		while ($this->cnt) {
-			$dir = $this->adir[$this->cnt];
-			if ($dir->has_more()) {
-				return true;
-			}
-			unset($this->adir[$this->cnt--]);
-		}
-		return false;
-	}
-
-	function current() {
-		if ($this->cnt) {
-			$dir = $this->adir[$this->cnt];
-			return $dir->path . $dir->current();
-		}
-		throw new exception("No more elements available");
-	}
-}
+require_once("sub_dir.inc");
 
 foreach(new sub_dir($argv[1]) as $f) {
 	echo "$f\n";