/**
* function makeExecutable
* Try to make a file executable if it's not the case
* On windows platform, this function always return true.
* @param string $f, the full filename of the file or dir
* @return boolean true on success, false on failure
* @static
*/
function makeExecutable($f)
{
$f = realpath($f);
if (!file_exists($f)) {
return false;
}
if (APPLICATION_IS_WINDOWS || function_exists('is_executable') && @is_executable($f)) {
return true;
} elseif (!function_exists('is_executable')) {
//assume we are on windows platform because this function does not exists before PHP5.0.0 (so files are always executable)
return true;
} else {
@chmod($f, octdec(DIRS_CHMOD));
if (CMS_file::fileIsExecutable($f)) {
return true;
} else {
@chmod($f, octdec('0775'));
if (CMS_file::fileIsExecutable($f)) {
return true;
} else {
@chmod($f, octdec('0777'));
if (CMS_file::fileIsExecutable($f)) {
return true;
} else {
return false;
}
}
}
}
}
