ID:               41975
 Updated by:       [EMAIL PROTECTED]
 Reported By:      kevin at oceania dot net
-Status:           Open
+Status:           Bogus
 Bug Type:         SPL related
 Operating System: linux
 PHP Version:      5CVS-2007-07-12 (snap)
 New Comment:

Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

RecursiveDirectoryIterator doesn't know about recursive iteration
process so it does not have a const SELF_FIRST. That is the domain of
RecursiveIteratorIterator. So you have to d:

new RII(new RCI(new RDI(...)))

there is: spl/examples/recursivetreeiterator.inc

which generalizes the handling of the tree graphics. But it works a bit
different. IT is an extended RecursiveIteratorIterator, so infact it
does know what to do with const SELF_FIRST. And it also handles the
caching automatically. Maybe we should put that into the extension
finally.


Previous Comments:
------------------------------------------------------------------------

[2007-07-12 07:04:06] kevin at oceania dot net

Description:
------------
When calling parent::SELF_FIRST with recursiveDirectoryIterator fatal
error

Reproduce code:
---------------
<?php
class DirectoryTreeIterator extends RecursiveDirectoryIterator{

public function __construct($path) {  parent::__construct(new
RecursiveCachingIterator(
 new RecursiveDirectoryIterator($path,
 RecursiveDirectoryIterator::KEY_AS_FILENAME),
 CachingIterator::CALL_TOSTRING),
 parent::SELF_FIRST);
}

public function current() {
 $cur = "";
 for( $i = 0; $i < $this->getDepth(); $i++)
        {
        $cur .= $this->getSubIterator($i)->hasNext() ? " | " : " ";
        }
 $i = $this->SubIterator($i);
 return $cur . ($i->hasNext() ? " | - " : "/ - ").(string)$i;
}

} /*** end of class ***/

$obj = new DirectoryTreeIterator('albums');

Expected result:
----------------
directory list

Actual result:
--------------
Fatal error: Undefined class constant 'SELF_FIRST' in /www/web/test.php
on line 9


------------------------------------------------------------------------


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