1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Doctrine\DBAL\Schema\Visitor; |
4
|
|
|
|
5
|
|
|
use Doctrine\DBAL\Schema\ForeignKeyConstraint; |
6
|
|
|
use Doctrine\DBAL\Schema\Schema; |
7
|
|
|
use Doctrine\DBAL\Schema\Sequence; |
8
|
|
|
use Doctrine\DBAL\Schema\Table; |
9
|
|
|
use Doctrine\DBAL\Schema\View; |
10
|
|
|
|
11
|
|
|
/** |
12
|
|
|
* Removes assets from a schema that are not in the default namespace. |
13
|
|
|
* |
14
|
|
|
* Some databases such as MySQL support cross databases joins, but don't |
15
|
|
|
* allow to call DDLs to a database from another connected database. |
16
|
|
|
* Before a schema is serialized into SQL this visitor can cleanup schemas with |
17
|
|
|
* non default namespaces. |
18
|
|
|
* |
19
|
|
|
* This visitor filters all these non-default namespaced tables and sequences |
20
|
|
|
* and removes them from the SChema instance. |
21
|
|
|
*/ |
22
|
|
|
class RemoveNamespacedAssets extends AbstractVisitor |
23
|
|
|
{ |
24
|
|
|
/** @var Schema */ |
25
|
|
|
private $schema; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* {@inheritdoc} |
29
|
57 |
|
*/ |
30
|
|
|
public function acceptSchema(Schema $schema) |
31
|
57 |
|
{ |
32
|
57 |
|
$this->schema = $schema; |
33
|
|
|
} |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* {@inheritdoc} |
37
|
57 |
|
*/ |
38
|
|
|
public function acceptTable(Table $table) |
39
|
57 |
|
{ |
40
|
57 |
|
if ($table->isInDefaultNamespace($this->schema->getName())) { |
41
|
|
|
return; |
42
|
|
|
} |
43
|
57 |
|
|
44
|
57 |
|
$this->schema->dropTable($table->getName()); |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* {@inheritdoc} |
49
|
|
|
*/ |
50
|
|
|
public function acceptSequence(Sequence $sequence) |
51
|
|
|
{ |
52
|
|
|
if ($sequence->isInDefaultNamespace($this->schema->getName())) { |
53
|
|
|
return; |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
$this->schema->dropSequence($sequence->getName()); |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* {@inheritdoc} |
61
|
38 |
|
*/ |
62
|
|
|
public function acceptView(View $view) |
63
|
|
|
{ |
64
|
|
|
if ($view->isInDefaultNamespace($this->schema->getName())) { |
65
|
|
|
return; |
66
|
38 |
|
} |
67
|
19 |
|
|
68
|
19 |
|
$this->schema->dropView($view->getName()); |
69
|
|
|
} |
70
|
|
|
|
71
|
19 |
|
/** |
72
|
19 |
|
* {@inheritdoc} |
73
|
|
|
*/ |
74
|
|
|
public function acceptForeignKey(Table $localTable, ForeignKeyConstraint $fkConstraint) |
75
|
|
|
{ |
76
|
19 |
|
// The table may already be deleted in a previous |
77
|
19 |
|
// RemoveNamespacedAssets#acceptTable call. Removing Foreign keys that |
78
|
|
|
// point to nowhere. |
79
|
|
|
if (! $this->schema->hasTable($fkConstraint->getForeignTableName())) { |
80
|
|
|
$localTable->removeForeignKey($fkConstraint->getName()); |
81
|
|
|
return; |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
$foreignTable = $this->schema->getTable($fkConstraint->getForeignTableName()); |
85
|
|
|
if ($foreignTable->isInDefaultNamespace($this->schema->getName())) { |
86
|
|
|
return; |
87
|
|
|
} |
88
|
|
|
|
89
|
|
|
$localTable->removeForeignKey($fkConstraint->getName()); |
90
|
|
|
} |
91
|
|
|
} |
92
|
|
|
|