/**
* Returns server writable temporary directory, preferring to Joomla tmp if possible.
*
* @return string Path to temporary directory.
*/
public static function tmpdir()
{
if (!self::$tmpdir) {
// Find Apache writable temporary directory defaulting to Joomla.
$temp = @tempnam(JFactory::getConfig()->get('tmp_path'), 'jj');
// If the previous call fails, let's try system default instead.
if ($temp === false) {
$temp = @tempnam(sys_get_temp_dir(), 'jj');
}
// Set the temporary directory and remove created file.
if ($temp !== false) {
self::$apache = fileowner($temp);
self::$tmpdir = dirname($temp);
unlink($temp);
}
}
return realpath(self::$tmpdir);
}
