[pmwiki-devel] PHP warning in totalcounter

[Simon]

thanks

Simon

//Windows 9x FLOCK Alternative - Chozo4
//Passes multiple instance stress testing
//http://mechresource.myvnc.com/board
//Modified (breaks and returns 0 on failure,
// or returns 1 on success) by Mateusz Czaplinski, 22.01.2008

function aquirelock($wp) {
//Check if lock doesn't exist or our target is unwritable
if(file_exists("$wp.l") || !is_writable($wp))
return 0;

//create the lock - hide warnings and pass empty if already created from
racing
return @ fopen("$wp.l", 'x');
}

function dblock($wp) {
global $TotalCounterEnableChmods;
//Check for lockfile handle - if empty , another process raced the lock so
report a failure
$ftw = aquirelock($wp);
if( !$ftw )
return 0;

if($TotalCounterEnableChmods) chmod($wp, 0444); //set the target file to
read-only  // LINE 1163
fwrite($ftw, 'lock'); //write the lockfile with 4bytes
if($TotalCounterEnableChmods) chmod("$wp.l", 0444); //set the lockfile to
read only (OPTIONAL)
fclose($ftw); //close our lockfile
clearstatcache(); //Clear the stat cache
return 1;
}

// Note: don't call it if 'dblock()' returned 0 !
function dbexport_unlock($wp, $data, $meth) {
global $TotalCounterEnableChmods;
if($TotalCounterEnableChmods) chmod($wp, 0666); //Set the target file to
read+write // LINE 1174

//Write the passed string to the target file then close
fwrite($ftw = fopen($wp, $meth), $data);
fclose($ftw);

//Validate the written data ujsing a string comparison
$check = file_get_contents($wp);
if ($check != $data)
echo "Data Mismatch - Locking FAILED!<br>";

chmod("$wp.l", 0666); //Set the lockfile to read+write (OPTIONAL)
unlink("$wp.l"); //Release the lockfile by removing it
}


On 6 September 2012 13:30, Weldon Sams <wjsams at gmail.com> wrote:

> Would you copy some of the lines around 1174 in a reply?
>
>        Weldon
>
>
> On Wed, Sep 5, 2012 at 5:08 AM, Simon <nzskiwi at gmail.com> wrote:
>
>>  I'm seeing lots of errors in my log
>>
>>  [25-Aug-2012 14:33:42] PHP Warning:  chmod() [<a
>> href='function.chmod'>function.chmod</a>]: Operation not permitted in
>> /home/ttc/public_html/pmwiki/cookbook/totalcounter.php on line 1163
>> [25-Aug-2012 14:33:42] PHP Warning:  chmod() [<a
>> href='function.chmod'>function.chmod</a>]: Operation not permitted in
>> /home/ttc/public_html/pmwiki/cookbook/totalcounter.php on line 1174
>>
>>  Can anyone give me a quick heads up on what might need to be fixed?
>>
>>  ta
>>
>>  Simon
>>
>
>


-- 
____
http://kiwiwiki.co.nz
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