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Posted by Jochem Maas on 01/29/05 21:17
Jon wrote:
> Starting over since my last thread had too little effort put in it. I
> have this script that should create a multi-demensional array that would
> resemble a directory structure. The problem is that after adding one
> element to a "folder" it appears to be creating a new object instead of
> adding another item to the current object. So there can only be one
> "file" or "folder" in the parent "folder" with the exception of the top
> level. My entire script is below.
>
> Thanks, Jon
>
> <?
> class dir {
>
> var $name;
> var $subdirs;
> var $files;
> var $num;
> var $prio;
>
> function dir($name,$num,$prio) {
> $this->name = $name;
> $this->num = $num;
> $this->prio = $prio;
> $this->files = array();
> $this->subdirs = array();
> }
>
> function addFile($file) {
> $this->files[] =& $file;
> return $file;
> }
a missing ampersand above might being causing you problems...
function &addFile($file) {
^-------
>
> function &addDir($dir) {
> $this->subdirs[] =& $dir;
> return $dir;
> }
>
> function &findDir($name) {
> foreach($this->subdirs as $v){
> if($v->name == $name)
> return $v;
> }
> return false;
> }
>
> function draw($parent) {
>
>
> echo('d.add('.$this->num.','.$parent.',"'.$this->name."\",".$this->prio.");\n");
>
> foreach($this->subdirs as $v) {
> $v->draw($this->num);
> }
>
> foreach($this->files as $v)
> if(is_object($v)) {
> echo("d.add(".$v->num.",".$this->num.",
> \"".$v->name."\",".$v->prio.");\n");
> }
> }
> }
>
>
> class file {
>
> var $name;
> var $prio;
> var $size;
> var $num;
>
> function file($name,$num,$size,$prio) {
> $this->name = $name;
> $this->num = $num;
> $this->size = $size;
> $this->prio = $prio;
>
> }
>
> }
> $arFiles = array
> (
> 0 => array
> (
> 'path' => array
> (
> 0 => 'folder1',
> 1 => 'subfolder1',
> 2 => 'file1.ext'
> ),
> 'length' => 5464,
> 'size' => 8765
> ),
> 1 => array
> (
> 'path' => array
> (
> 0 => 'folder1',
> 1 => 'subfolder1',
> 2 => 'file2.ext'
> ),
> 'length' => 5464,
> 'size' => 8765
> ),
> 2 => array
> (
> 'path' => array
> (
> 0 => 'folder1',
> 1 => 'subfolder2',
> 2 => 'file1.ext'
> ),
> 'length' => 5464,
> 'size' => 8765
> ),
> 3 => array
> (
> 'path' => array
> (
> 0 => 'folder2',
> 1 => 'subfolder1',
> 2 => 'file1.ext'
> ),
> 'length' => 5464,
> 'size' => 8765
> )
> );
> $prio = array();
> for($i=0;$i<count($arFiles);$i++)
> $prio[$i] = -1;
>
> $dirnum = count($arFiles);
> $tree = new dir("/",$dirnum,isset($prio[$dirnum])?$prio[$dirnum]:-1);
>
> foreach( $arFiles as $filenum => $file) {
> $depth = count($file['path']);
> $branch =& $tree;
> for($i=0; $i < $depth; $i++){
> if ($i != $depth-1){
> $d =& $branch->findDir($file['path'][$i]);
> echo "<BR><B>Tree after find dir:</B>";
> print_r($tree);
> if($d)
> $branch =& $d;
> else{
> $dirnum++;
> $d =& $branch->addDir(new dir($file['path'][$i], $dirnum,
> (isset($prio[$dirnum])?$prio[$dirnum]:-1)));
> echo "<BR><B>Tree after add dir:</B>";
> print_r($tree);
> $branch =& $d;
> }
> }else{
> $branch->addFile(new
> file($file['path'][$i]." (".$file['length'].")",$filenum,$file['size'],
> $prio[$filenum]));
>
> echo "<BR><B>Tree after add file:</B>";
> print_r($tree);}
> }
> }
> $tree->draw(-1);
> ?>
>
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