helly Wed Jul 16 16:17:34 2003 EDT
Modified files:
/spl/examples tree.php
Log:
Update examples
Index: spl/examples/tree.php
diff -u spl/examples/tree.php:1.1 spl/examples/tree.php:1.2
--- spl/examples/tree.php:1.1 Wed Jul 16 14:47:26 2003
+++ spl/examples/tree.php Wed Jul 16 16:17:34 2003
@@ -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";
--
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