/**
* @param $input
**/
function prepareInput($input)
{
// In case of entity transfer, $input['network'] is not defined
if (!isset($input['network']) && isset($this->fields['network'])) {
$input['network'] = $this->fields['network'];
}
// In case of entity transfer, $input['gateway'] is not defined
if (!isset($input['gateway']) && isset($this->fields['gateway'])) {
$input['gateway'] = $this->fields['gateway'];
}
// If $this->fields["id"] is not set then, we are adding a new network
// Or if $this->fields["network"] != $input["network"] we a updating the network
$address = new IPAddress();
$netmask = new IPNetmask();
// Don't validate an empty network
if (empty($input["network"])) {
return array('error' => __('Invalid network address'), 'input' => false);
}
if (!isset($this->fields["id"]) || !isset($this->fields["network"]) || $input["network"] != $this->fields["network"]) {
$network = explode("/", $input["network"]);
if (count($network) != 2) {
return array('error' => __('Invalid input format for the network'), 'input' => false);
}
if (!$address->setAddressFromString(trim($network[0]))) {
return array('error' => __('Invalid network address'), 'input' => false);
}
if (!$netmask->setNetmaskFromString(trim($network[1]), $address->getVersion())) {
return array('error' => __('Invalid subnet mask'), 'input' => false);
}
// After checking that address and netmask are valid, modify the address to be the "real"
// network address : the first address of the network. This is not required for SQL, but
// that looks better for the human
self::computeNetworkRangeFromAdressAndNetmask($address, $netmask, $address);
// Now, we look for already existing same network inside the database
$params = array("address" => $address, "netmask" => $netmask);
if (isset($this->fields["id"])) {
$params["exclude IDs"] = $this->fields["id"];
}
if (isset($this->fields["entities_id"])) {
$entities_id = $this->fields["entities_id"];
} else {
if (isset($input["entities_id"])) {
$entities_id = $input["entities_id"];
} else {
$entities_id = -1;
}
}
// TODO : what is the best way ? recursive or not ?
$sameNetworks = self::searchNetworks("equals", $params, $entities_id, false);
// Check unicity !
if ($sameNetworks && count($sameNetworks) > 0) {
return array('error' => __('Network already defined in visible entities'), 'input' => false);
}
// Then, update $input to reflect the network and the netmask
$input = $address->setArrayFromAddress($input, "version", "address", "address");
$input = $netmask->setArrayFromAddress($input, "", "netmask", "netmask");
// We check to see if the network is modified
$previousAddress = new IPAddress();
$previousAddress->setAddressFromArray($this->fields, "version", "address", "address");
$previousNetmask = new IPNetmask();
$previousNetmask->setAddressFromArray($this->fields, "version", "netmask", "netmask");
if ($previousAddress->equals($address) && $previousNetmask->equals($netmask)) {
$this->networkUpdate = false;
} else {
$this->networkUpdate = true;
}
} else {
// If netmask and address are not modified, then, load them from DB to check the validity
// of the gateway
$this->networkUpdate = false;
$address->setAddressFromArray($this->fields, "version", "address", "address");
$netmask->setAddressFromArray($this->fields, "version", "netmask", "netmask");
$entities_id = $this->fields['entities_id'];
}
// Update class for the CommonImplicitTree update ...
$this->data_for_implicit_update = array('address' => $address, 'netmask' => $netmask, 'entities_id' => $entities_id);
$returnValue = array();
// If the gateway has been altered, or the network information (address or netmask) changed,
// then, we must revalidate the gateway !
if (!isset($this->fields["gateway"]) || $input["gateway"] != $this->fields["gateway"] || $this->networkUpdate) {
$gateway = new IPAddress();
if (!empty($input["gateway"])) {
if (!$gateway->setAddressFromString($input["gateway"]) || !self::checkIPFromNetwork($gateway, $address, $netmask)) {
$returnValue['error'] = __('Invalid gateway address');
if (!empty($this->fields["gateway"])) {
if (!$gateway->setAddressFromString($this->fields["gateway"]) || !self::checkIPFromNetwork($gateway, $address, $netmask)) {
$gateway->disableAddress();
}
} else {
$gateway->disableAddress();
}
}
}
$input = $gateway->setArrayFromAddress($input, "", "gateway", "gateway");
}
$returnValue['input'] = $input;
return $returnValue;
}