1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace solutosoft\multitenant; |
4
|
|
|
|
5
|
|
|
use Yii; |
6
|
|
|
use yii\base\NotSupportedException; |
7
|
|
|
use yii\db\ActiveQuery; |
8
|
|
|
use yii\web\Application as WebApplication; |
9
|
|
|
|
10
|
|
|
class MultiTenantQuery extends ActiveQuery |
11
|
|
|
{ |
12
|
|
|
private $_withTenant = true; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* {@inheritDoc} |
16
|
|
|
*/ |
17
|
3 |
|
public function prepare($builder) |
18
|
|
|
{ |
19
|
3 |
|
if ($this->_withTenant) { |
20
|
3 |
|
$this->addTenantCondition(); |
21
|
3 |
|
} |
22
|
3 |
|
return parent::prepare($builder); |
23
|
|
|
} |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* Disables where tenant condition |
27
|
|
|
* @return $this |
28
|
|
|
*/ |
29
|
3 |
|
public function withoutTenant() |
30
|
|
|
{ |
31
|
3 |
|
$this->_withTenant = false; |
32
|
3 |
|
return $this; |
33
|
|
|
} |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* Enables where tenant condition |
37
|
|
|
* @return $this |
38
|
|
|
*/ |
39
|
|
|
public function withTenant() |
40
|
|
|
{ |
41
|
|
|
$this->_withTenant = true; |
42
|
|
|
return $this; |
43
|
|
|
} |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* Adds an additional WHERE tenant condition to the existing one. |
47
|
|
|
* @return void |
48
|
|
|
*/ |
49
|
3 |
|
private function addTenantCondition() |
50
|
|
|
{ |
51
|
3 |
|
$identity = Yii::$app->user->identity; |
52
|
3 |
|
if ($identity instanceof TenantInterface) { |
53
|
3 |
|
$column = $this->qualifyTenantColumn(); |
54
|
3 |
|
$this->andOnCondition([$column => $identity->getTenantId()]); |
55
|
3 |
|
} else if (Yii::$app instanceof WebApplication) { |
56
|
|
|
throw new NotSupportedException("Identity does not implements TenantInteface"); |
57
|
|
|
} |
58
|
3 |
|
} |
59
|
|
|
|
60
|
|
|
/** |
61
|
|
|
* Qualify the tenant column name by the query's table. |
62
|
|
|
* @return string |
63
|
|
|
*/ |
64
|
3 |
|
private function qualifyTenantColumn() { |
65
|
3 |
|
list(,$alias) = $this->getTableNameAndAlias(); |
66
|
3 |
|
return $alias . '.' . TenantInterface::ATTRIBUTE_NAME; |
67
|
|
|
} |
68
|
|
|
} |
69
|
|
|
|