note 99152 modified in function.glob by danbrown
| From: | danbrown@php.net | Date: | Fri, 30 Jul 2010 16:27:07 +0000 |
| Subject: | note 99152 modified in function.glob by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-171237@lists.php.net to get a copy of this message | ||
If you need to retrieve files that are in another folder than your PHP script and want to use glob
because you think it's shorter than the oldfashioned readdir loop, forget about it.
Let's say your script is in the base folder of your webspace and you have a folder called
"myfolder" in it, from which you want to retrieve all files into an array. The result will
be something like:
myfolder/this.txt
myfolder/that.txt
myfolder/something.txt
myfolder/blah.txt
As you can see, you will have to write an additional loop to get rid of "myfolder/" and
have the filenames alone, so you might as well use:
<?php
if ($foldername = opendir("myfolder")) {
while (false !== ($filename = readdir($foldername))) {
if ($filename != "." && $filename != "..") {
$files[] = $filename;
}
}
closedir($foldername);
}
?>
Which gives you:
this.txt
that.txt
something.txt
blah.txt
--was--
If you need to retrieve files that are in another folder than your PHP script and want to use glob
because you think it's shorter than the oldfashioned readdir loop, forget about it.
Let's say your script is in the base folder of your webspace and you have a folder called
"myfolder" in it, from which you want to retrieve all files into an array. The result will
be something like:
myfolder/this.txt
myfolder/that.txt
myfolder/something.txt
myfolder/blah.txt
As you can see, you will have to write an additional loop to get rid of "myfolder/" and
have the filenames alone, so you might as well use:
if ($foldername = opendir("myfolder")) {
while (false !== ($filename = readdir($foldername))) {
if ($filename != "." && $filename != "..") {
$files[] = $filename;
}
}
closedir($foldername);
}
Which gives you:
this.txt
that.txt
something.txt
blah.txt
http://php.net/manual/en/function.glob.php