public function testPermissionOverride()
{
$readonly = new \AJXP_Permission("r");
$writeonly = new \AJXP_Permission("w");
$readwrite = new \AJXP_Permission("rw");
$deny = new \AJXP_Permission("d");
$empty = new \AJXP_Permission();
$this->isRW($writeonly->override($readonly));
$this->isRW($readonly->override($writeonly));
$this->isRW($readwrite->override($readonly));
$this->isRW($readwrite->override($writeonly));
$this->isRW($readonly->override($readwrite));
$this->isRW($writeonly->override($readwrite));
$this->isDenied($deny->override($readonly));
$this->isDenied($deny->override($writeonly));
$this->isDenied($deny->override($readwrite));
$this->isDenied($empty->override($readonly));
$this->isDenied($empty->override($writeonly));
$this->isDenied($empty->override($readwrite));
$this->isRW($writeonly->override($readonly));
}
/**
* Initialize an empty mask, or from a serializedForm.
* @param array|null $serializedForm
*/
function __construct($serializedForm = null)
{
if ($serializedForm != null) {
foreach ($serializedForm as $path => $permissionValue) {
$path = AJXP_Utils::sanitize(AJXP_Utils::securePath($path), AJXP_SANITIZE_DIRNAME);
if (!is_array($permissionValue) || $permissionValue["children"]) {
continue;
}
$perm = new AJXP_Permission();
if ($permissionValue["read"]) {
$perm->setRead();
}
if ($permissionValue["write"]) {
$perm->setWrite();
}
if ($permissionValue["deny"]) {
$perm->setDeny();
}
if ($perm->isEmpty()) {
continue;
}
$this->updateBranch($path, $perm);
}
}
}
/**
* Override this permission value with the one passed in parameter
* @param AJXP_Permission $perm
* @return AJXP_Permission
*/
function override($perm)
{
$newPerm = $perm->getCopy();
if ($this->denies()) {
$newPerm->setDeny();
} else {
if ($this->canRead()) {
$newPerm->setRead();
}
if ($this->canWrite()) {
$newPerm->setWrite();
}
}
return $newPerm;
}
