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206bade5 JB |
1 | <?php |
2 | ||
3 | namespace Application\Migrations; | |
4 | ||
5 | use Doctrine\DBAL\Migrations\AbstractMigration; | |
f808b016 | 6 | use Doctrine\DBAL\Migrations\SkipMigrationException; |
206bade5 JB |
7 | use Doctrine\DBAL\Schema\Schema; |
8 | use Symfony\Component\DependencyInjection\ContainerAwareInterface; | |
9 | use Symfony\Component\DependencyInjection\ContainerInterface; | |
10 | ||
b87f1712 | 11 | /** |
01736b5a | 12 | * Added pocket_consumer_key field on wallabag_config. |
b87f1712 | 13 | */ |
206bade5 JB |
14 | class Version20161001072726 extends AbstractMigration implements ContainerAwareInterface |
15 | { | |
16 | /** | |
17 | * @var ContainerInterface | |
18 | */ | |
19 | private $container; | |
20 | ||
21 | public function setContainer(ContainerInterface $container = null) | |
22 | { | |
23 | $this->container = $container; | |
24 | } | |
25 | ||
206bade5 JB |
26 | /** |
27 | * @param Schema $schema | |
28 | */ | |
29 | public function up(Schema $schema) | |
30 | { | |
f808b016 | 31 | $this->skipIf($this->connection->getDatabasePlatform()->getName() === 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.'); |
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32 | |
33 | // remove all FK from entry_tag | |
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34 | switch ($this->connection->getDatabasePlatform()->getName()) { |
35 | case 'mysql': | |
36 | $query = $this->connection->query(" | |
37 | SELECT CONSTRAINT_NAME | |
38 | FROM information_schema.key_column_usage | |
f808b016 JB |
39 | WHERE TABLE_NAME = '" . $this->getTable('entry_tag') . "' AND CONSTRAINT_NAME LIKE 'FK_%' |
40 | AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'" | |
a72f3dc3 JB |
41 | ); |
42 | $query->execute(); | |
5ce15289 | 43 | |
a72f3dc3 | 44 | foreach ($query->fetchAll() as $fk) { |
f808b016 | 45 | $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']); |
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46 | } |
47 | break; | |
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48 | case 'postgresql': |
49 | // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk | |
50 | $query = $this->connection->query(" | |
51 | SELECT conrelid::regclass AS table_from | |
52 | ,conname | |
53 | ,pg_get_constraintdef(c.oid) | |
54 | FROM pg_constraint c | |
55 | JOIN pg_namespace n ON n.oid = c.connamespace | |
56 | WHERE contype = 'f' | |
f808b016 | 57 | AND conrelid::regclass::text = '" . $this->getTable('entry_tag') . "' |
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58 | AND n.nspname = 'public';" |
59 | ); | |
60 | $query->execute(); | |
61 | ||
62 | foreach ($query->fetchAll() as $fk) { | |
f808b016 | 63 | $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP CONSTRAINT ' . $fk['conname']); |
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64 | } |
65 | break; | |
5ce15289 JB |
66 | } |
67 | ||
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68 | $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE'); |
69 | $this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_tag FOREIGN KEY (tag_id) REFERENCES ' . $this->getTable('tag') . ' (id) ON DELETE CASCADE'); | |
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70 | |
71 | // remove entry FK from annotation | |
5ce15289 | 72 | |
a72f3dc3 JB |
73 | switch ($this->connection->getDatabasePlatform()->getName()) { |
74 | case 'mysql': | |
75 | $query = $this->connection->query(" | |
76 | SELECT CONSTRAINT_NAME | |
77 | FROM information_schema.key_column_usage | |
f808b016 | 78 | WHERE TABLE_NAME = '" . $this->getTable('annotation') . "' |
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79 | AND CONSTRAINT_NAME LIKE 'FK_%' |
80 | AND COLUMN_NAME = 'entry_id' | |
f808b016 | 81 | AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'" |
a72f3dc3 JB |
82 | ); |
83 | $query->execute(); | |
84 | ||
85 | foreach ($query->fetchAll() as $fk) { | |
f808b016 | 86 | $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']); |
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87 | } |
88 | break; | |
a72f3dc3 JB |
89 | case 'postgresql': |
90 | // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk | |
91 | $query = $this->connection->query(" | |
92 | SELECT conrelid::regclass AS table_from | |
93 | ,conname | |
94 | ,pg_get_constraintdef(c.oid) | |
95 | FROM pg_constraint c | |
96 | JOIN pg_namespace n ON n.oid = c.connamespace | |
97 | WHERE contype = 'f' | |
f808b016 | 98 | AND conrelid::regclass::text = '" . $this->getTable('annotation') . "' |
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99 | AND n.nspname = 'public' |
100 | AND pg_get_constraintdef(c.oid) LIKE '%entry_id%';" | |
101 | ); | |
102 | $query->execute(); | |
103 | ||
104 | foreach ($query->fetchAll() as $fk) { | |
f808b016 | 105 | $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP CONSTRAINT ' . $fk['conname']); |
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106 | } |
107 | break; | |
5ce15289 JB |
108 | } |
109 | ||
f808b016 | 110 | $this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' ADD CONSTRAINT FK_annotation_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE'); |
206bade5 JB |
111 | } |
112 | ||
113 | /** | |
114 | * @param Schema $schema | |
115 | */ | |
116 | public function down(Schema $schema) | |
117 | { | |
5ce15289 | 118 | throw new SkipMigrationException('Too complex ...'); |
206bade5 | 119 | } |
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120 | |
121 | private function getTable($tableName) | |
122 | { | |
123 | return $this->container->getParameter('database_table_prefix') . $tableName; | |
124 | } | |
206bade5 | 125 | } |