On Tue, Apr 7, 2015 at 2:51 PM, Jeffry Killen <jekillen@xxxxxxxxxxx> wrote:
> sorry I should have done reply all
>
>
> On Apr 7, 2015, at 1:03 PM, Ashley Sheridan wrote:
>
> On Tue, 2015-04-07 at 12:54 -0700, Jeffry Killen wrote:
>>
>>> Hi again;
>>>
>>> I have a CMS that I use locally for dev purposes.
>>>
>>> It has a facility for creating a sub directory with the name pattern:
>>> lab_#
>>>
>>> Within each lab_# are directories like lab_#/css, lab_#/js, lab_#/php,
>>> So I want to upload a file into dev_labs/lab_8/php and the php dir
>>> has permissions set to 0755 ( web server user is the owner because
>>> a php script created the dir and sub dirs).
>>>
>>> Uploading to the target dir fails with the error write permission
>>> denied.
>>>
>>> So when a file is uploaded via a php script who is the user? (in
>>> Apache on MacOSX, or any version of a unix system)
>>>
>>> Thanks in advance for info
>>> JK
>>>
>>>
>> If PHP is responsible for handling the file upload then uploads are
>> under the user that Apache (or your web server of choice) is running as.
>> Typically the uploads go to your /tmp directory and are then moved out
>> by your scripts, but there are directives in Apache to change this
>> behavior.
>>
>> I see you have a PHP script create the lab_# directories, but what about
>> the sub-directories within that? If PHP isn't also creating those, it
>> could lead to some issues with permissions.
>>
>> Do you have some sample code that can illustrate the issue, as that
>> would help highlight any issues that might not be related to
>> permissions.
>>
>
> When the sub dir lab_# is created it is created from a template that
> specifies what sub dirs to create via php script. So the owner user
> of the lab_# and all its sub dirs is the web server user, in the case
> of Mac OSX is _www. So why wouldn't an uploading script be able
> to write to it without doing chmod(dirname($file), 0777), which is
> what I have done in my script to get it to work. Once the file is
> successfully
> place in final destination dir, I use chmod to change the dir permissions
> back to 0755.
>
> function getFile($_FILES, $_dest)
> {
> $_errCol = array();
> if(is_uploaded_file($_FILES['sendFile']['tmp_name']))
> {
> if(strpos( $_dest, 'd-') == 0)
> {
> $_dest = str_replace('d-', '', $_dest);
> $_target = dirname(getcwd()).$_dest.'/'.
> basename($_FILES['sendFile']['name']);
> if(is_writeable(dirname($_target)))
> {
> move_uploaded_file($_FILES['sendFile']['tmp_name'],
> $_target );
> if(is_file($_target))
> {
> return 0;
> }
> else
> {
> return self::$_className."->getFile error: File
> upload failure: File not copied to destination dir.";
> }
> }
> else
> {
> if(chmod(dirname($_target), 0777))
> {
> move_uploaded_file($_FILES['sendFile']['tmp_name'],
> $_target );
> if(is_file($_target))
> {
> if(chmod(dirname($_target), 0755))
> {
> return 0;
> }
> else
> {
> return self::$_className."->getFile
> error: File upload failure: chmod failure.";
> }
> }
> }
> else
> {
> return self::$_className."->getFile error: File
> upload failure: destination dir does not have write permissions.";
> }
> }
> }
> // ....etc...
> I am using this system to develop and am having to debug it as I go
> along.
>
> To overload this thread, I have another issue at hand:
> I thought that ZipArchive is a built-in class. At least that is the
> implication of the manual.
> But when I do $_zipper = new ZipArchive (as in below), I get a fatal
> error: class ZipArchive not found.
> Fatal error: Class 'ZipArchive' not found in /path/dev_lab/lab_8/php/archiver.php
> on line 14
> class _ARCHIVER
> {
> private static $_class = '';
> private static $_zipper = '';
>
> public function __construct()
> {
> self::$_class = get_class($this);
> self::$_zipper = new ZipArchive; // << fatal error
> }
> // ...etc....
> }
>
You'll want to check the manual again,
http://php.net/manual/en/zip.installation.php you need to compile php to
have it on Linux and use the extension= directive in php.ini for windows.
> Thanks for time and attention
> JK
>
>
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>
> Ryan
