Bug #47534 [Asn->Bgs]: RecursiveDirectoryIterator::current() always returns SplFileInfo
| From: | colder@php.net | Date: | Tue, 27 Apr 2010 04:28:59 +0000 |
| Subject: | Bug #47534 [Asn->Bgs]: RecursiveDirectoryIterator::current() always returns SplFileInfo | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-149936@lists.php.net to get a copy of this message | ||
Edit report at http://bugs.php.net/bug.php?id=47534&edit=1
ID: 47534
Updated by: colder@php.net
Reported by: david at ethos-consulting dot com
Summary: RecursiveDirectoryIterator::current() always returns
SplFileInfo
-Status: Assigned
+Status: Bogus
Type: Bug
Package: SPL related
Operating System: MacOS X 10.5.6
PHP Version: 5.2.9
Assigned To: colder
New Comment:
Sorry, but your problem does not imply a bug in PHP itself. For a
list of more appropriate places to ask for help using PHP, please
visit http://www.php.net/support.php as this bug system
is not the
appropriate forum for asking support questions. Due to the volume
of reports we can not explain in detail here why your report is not
a bug. The support channels will be able to provide an explanation
for you.
Thank you for your interest in PHP.
Possible flags that affect the current values are:
RecursiveDirectoryIterator::CURRENT_AS_PATHNAME
RecursiveDirectoryIterator::CURRENT_AS_SELF
RecursiveDirectoryIterator::CURRENT_AS_FILEINFO
The default is CURRENT_AS_SELF, you probably want CURRENT_AS_PATHNAME.
Previous Comments:
------------------------------------------------------------------------
[2009-03-01 01:12:51] david at ethos-consulting dot com
Description:
------------
The return value for RecursiveDirectoryIterator::current() is _always_
SplFileInfo, which isn't as expected and is less useful than the
behavior in previous versions within the 5.2.x branch. At least one
other programmer has submitted this as a bug, as well (see #37530),
however he was dismissed with the standard RTFM boilerplate.
This is a flaw in the behavior of the class, IMO, however, since there's
no way to _disable_ the class from returning SplFileInfo. The SPL
documentation briefly refers to a flag that can be passed to
__construct() named "CURRENT_AS_FILEINFO", which would indicate to me
that the default behavior for the class is to return something _other_
than SplFileInfo for current().
The docs seem to back that up, listing the variable behavior of
current() to alternate between getFilename() and getFileInfo(). However,
the class consistently returns SplFileInfo, regardless of the flags
provided to the constructor.
Reproduce code:
---------------
<?php
function testReturnTypeOfCurrent ( $Directory, $assertion )
{
$assertion = sprintf($assertion, '$Node');
echo 'Asserting: ' . $assertion, "\n";
foreach ( $Directory as $Node )
{
echo ( @assert($assertion) ?
'Assertion Passed!' : 'Assertion Failed!' ), "\n";
}
} // END testReturnTypeOfCurrent
testReturnTypeOfCurrent(
new RecursiveDirectoryIterator('/path/to/walk'),
'gettype(%s) == "string"'
);
testReturnTypeOfCurrent(
new RecursiveDirectoryIterator(
'/path/to/walk'
RecursiveDirectoryIterator::CURRENT_AS_FILE
),
'%s instanceof SplFileInfo'
);
Expected result:
----------------
Asserting: gettype($Node) == 'string'
Assertion Passed! x number of items in /path/to/walk
Asserting: $Node instanceof SplFileInfo
Assertion Passed! x number of items in /path/to/walk
Actual result:
--------------
Asserting: gettype($Node) == 'string'
Assertion Failed! x number of items in /path/to/walk
Asserting: $Node instanceof SplFileInfo
Assertion Passed! x number of items in /path/to/walk
------------------------------------------------------------------------
--
Edit this bug report at http://bugs.php.net/bug.php?id=47534&edit=1