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<?php
namespace mdm\admin\models;
use mdm\admin\components\Configs;
use mdm\admin\components\Helper;
use Yii;
use yii\base\Model;
use yii\helpers\Json;
use yii\rbac\Item;
/**
* This is the model class for table "tbl_auth_item".
*
* @property string $name
* @property integer $type
* @property string $description
* @property string $ruleName
* @property string $data
*
* @property Item $item
*
* @author Misbahul D Munir <misbahuldmunir@gmail.com>
* @since 1.0
*/
class AuthItem extends Model
{
public $name;
public $type;
public $description;
public $ruleName;
public $data;
/**
* @var Item
*/
private $_item;
/**
* Initialize object
* @param Item $item
* @param array $config
*/
public function __construct($item = null, $config = [])
{
$this->_item = $item;
if ($item !== null) {
$this->name = $item->name;
$this->type = $item->type;
$this->description = $item->description;
$this->ruleName = $item->ruleName;
$this->data = $item->data === null ? null : Json::encode($item->data);
}
parent::__construct($config);
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[['ruleName'], 'checkRule'],
[['name', 'type'], 'required'],
[['name'], 'checkUnique', 'when' => function () {
return $this->isNewRecord || ($this->_item->name != $this->name);
}],
[['type'], 'integer'],
[['description', 'data', 'ruleName'], 'default'],
[['name'], 'string', 'max' => 64],
];
}
/**
* Check role is unique
*/
public function checkUnique()
{
$authManager = Configs::authManager();
$value = $this->name;
if ($authManager->getRole($value) !== null || $authManager->getPermission($value) !== null) {
$message = Yii::t('yii', '{attribute} "{value}" has already been taken.');
$params = [
'attribute' => $this->getAttributeLabel('name'),
'value' => $value,
];
$this->addError('name', Yii::$app->getI18n()->format($message, $params, Yii::$app->language));
}
}
/**
* Check for rule
*/
public function checkRule()
{
$name = $this->ruleName;
if (!Configs::authManager()->getRule($name)) {
try {
$rule = Yii::createObject($name);
if ($rule instanceof \yii\rbac\Rule) {
$rule->name = $name;
Configs::authManager()->add($rule);
} else {
$this->addError('ruleName', Yii::t('rbac-admin', 'Invalid rule "{value}"', ['value' => $name]));
}
} catch (\Exception $exc) {
$this->addError('ruleName', Yii::t('rbac-admin', 'Rule "{value}" does not exists', ['value' => $name]));
}
}
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'name' => Yii::t('rbac-admin', 'Name'),
'type' => Yii::t('rbac-admin', 'Type'),
'description' => Yii::t('rbac-admin', 'Description'),
'ruleName' => Yii::t('rbac-admin', 'Rule Name'),
'data' => Yii::t('rbac-admin', 'Data'),
];
}
/**
* Check if is new record.
* @return boolean
*/
public function getIsNewRecord()
{
return $this->_item === null;
}
/**
* Find role
* @param string $id
* @return null|\self
*/
public static function find($id)
{
$item = Configs::authManager()->getRole($id);
if ($item !== null) {
return new self($item);
}
return null;
}
/**
* Save role to [[\yii\rbac\authManager]]
* @return boolean
*/
public function save()
{
if ($this->validate()) {
$manager = Configs::authManager();
if ($this->_item === null) {
if ($this->type == Item::TYPE_ROLE) {
$this->_item = $manager->createRole($this->name);
} else {
$this->_item = $manager->createPermission($this->name);
}
$isNew = true;
} else {
$isNew = false;
$oldName = $this->_item->name;
}
$this->_item->name = $this->name;
$this->_item->description = $this->description;
$this->_item->ruleName = $this->ruleName;
$this->_item->data = $this->data === null || $this->data === '' ? null : Json::decode($this->data);
if ($isNew) {
$manager->add($this->_item);
} else {
$manager->update($oldName, $this->_item);
}
Helper::invalidate();
return true;
} else {
return false;
}
}
/**
* Adds an item as a child of another item.
* @param array $items
* @return int
*/
public function addChildren($items)
{
$manager = Configs::authManager();
$success = 0;
if ($this->_item) {
foreach ($items as $name) {
$child = $manager->getPermission($name);
if ($this->type == Item::TYPE_ROLE && $child === null) {
$child = $manager->getRole($name);
}
try {
$manager->addChild($this->_item, $child);
$success++;
} catch (\Exception $exc) {
Yii::error($exc->getMessage(), __METHOD__);
}
}
}
if ($success > 0) {
Helper::invalidate();
}
return $success;
}
/**
* Remove an item as a child of another item.
* @param array $items
* @return int
*/
public function removeChildren($items)
{
$manager = Configs::authManager();
$success = 0;
if ($this->_item !== null) {
foreach ($items as $name) {
$child = $manager->getPermission($name);
if ($this->type == Item::TYPE_ROLE && $child === null) {
$child = $manager->getRole($name);
}
try {
$manager->removeChild($this->_item, $child);
$success++;
} catch (\Exception $exc) {
Yii::error($exc->getMessage(), __METHOD__);
}
}
}
if ($success > 0) {
Helper::invalidate();
}
return $success;
}
/**
* Get items
* @return array
*/
public function getItems()
{
$manager = Configs::authManager();
$available = [];
if ($this->type == Item::TYPE_ROLE) {
foreach (array_keys($manager->getRoles()) as $name) {
$available[$name] = 'role';
}
}
foreach (array_keys($manager->getPermissions()) as $name) {
$available[$name] = $name[0] == '/' ? 'route' : 'permission';
}
$assigned = [];
foreach ($manager->getChildren($this->_item->name) as $item) {
$assigned[$item->name] = $item->type == 1 ? 'role' : ($item->name[0] == '/' ? 'route' : 'permission');
unset($available[$item->name]);
}
unset($available[$this->name]);
return [
'available' => $available,
'assigned' => $assigned,
];
}
/**
* Get item
* @return Item
*/
public function getItem()
{
return $this->_item;
}
/**
* Get type name
* @param mixed $type
* @return string|array
*/
public static function getTypeName($type = null)
{
$result = [
Item::TYPE_PERMISSION => 'Permission',
Item::TYPE_ROLE => 'Role',
];
if ($type === null) {
return $result;
}
return $result[$type];
}
}