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-rw-r--r--app/DoctrineMigrations/Version20161001072726.php127
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1<?php
2
3namespace Application\Migrations;
4
5use Doctrine\DBAL\Migrations\AbstractMigration;
6use Doctrine\DBAL\Schema\Schema;
7use Symfony\Component\DependencyInjection\ContainerAwareInterface;
8use Symfony\Component\DependencyInjection\ContainerInterface;
9use Doctrine\DBAL\Migrations\SkipMigrationException;
10
11/**
12 * Added pocket_consumer_key field on wallabag_config
13 */
14class 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 = $container;
24 }
25
26 private function getTable($tableName)
27 {
28 return $this->container->getParameter('database_table_prefix').$tableName;
29 }
30
31 /**
32 * @param Schema $schema
33 */
34 public function up(Schema $schema)
35 {
36 $this->skipIf($this->connection->getDatabasePlatform()->getName() == 'sqlite', 'Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
37
38 // remove all FK from entry_tag
39 switch ($this->connection->getDatabasePlatform()->getName()) {
40 case 'mysql':
41 $query = $this->connection->query("
42 SELECT CONSTRAINT_NAME
43 FROM information_schema.key_column_usage
44 WHERE TABLE_NAME = '".$this->getTable('entry_tag')."' AND CONSTRAINT_NAME LIKE 'FK_%'
45 AND TABLE_SCHEMA = '".$this->connection->getDatabase()."'"
46 );
47 $query->execute();
48
49 foreach ($query->fetchAll() as $fk) {
50 $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP FOREIGN KEY '.$fk['CONSTRAINT_NAME']);
51 }
52 break;
53
54 case 'postgresql':
55 // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
56 $query = $this->connection->query("
57 SELECT conrelid::regclass AS table_from
58 ,conname
59 ,pg_get_constraintdef(c.oid)
60 FROM pg_constraint c
61 JOIN pg_namespace n ON n.oid = c.connamespace
62 WHERE contype = 'f'
63 AND conrelid::regclass::text = '".$this->getTable('entry_tag')."'
64 AND n.nspname = 'public';"
65 );
66 $query->execute();
67
68 foreach ($query->fetchAll() as $fk) {
69 $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' DROP CONSTRAINT '.$fk['conname']);
70 }
71 break;
72 }
73
74 $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_entry_tag_entry FOREIGN KEY (entry_id) REFERENCES '.$this->getTable('entry').' (id) ON DELETE CASCADE');
75 $this->addSql('ALTER TABLE '.$this->getTable('entry_tag').' ADD CONSTRAINT FK_entry_tag_tag FOREIGN KEY (tag_id) REFERENCES '.$this->getTable('tag').' (id) ON DELETE CASCADE');
76
77 // remove entry FK from annotation
78
79 switch ($this->connection->getDatabasePlatform()->getName()) {
80 case 'mysql':
81 $query = $this->connection->query("
82 SELECT CONSTRAINT_NAME
83 FROM information_schema.key_column_usage
84 WHERE TABLE_NAME = '".$this->getTable('annotation')."'
85 AND CONSTRAINT_NAME LIKE 'FK_%'
86 AND COLUMN_NAME = 'entry_id'
87 AND TABLE_SCHEMA = '".$this->connection->getDatabase()."'"
88 );
89 $query->execute();
90
91 foreach ($query->fetchAll() as $fk) {
92 $this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP FOREIGN KEY '.$fk['CONSTRAINT_NAME']);
93 }
94 break;
95
96 case 'postgresql':
97 // http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
98 $query = $this->connection->query("
99 SELECT conrelid::regclass AS table_from
100 ,conname
101 ,pg_get_constraintdef(c.oid)
102 FROM pg_constraint c
103 JOIN pg_namespace n ON n.oid = c.connamespace
104 WHERE contype = 'f'
105 AND conrelid::regclass::text = '".$this->getTable('annotation')."'
106 AND n.nspname = 'public'
107 AND pg_get_constraintdef(c.oid) LIKE '%entry_id%';"
108 );
109 $query->execute();
110
111 foreach ($query->fetchAll() as $fk) {
112 $this->addSql('ALTER TABLE '.$this->getTable('annotation').' DROP CONSTRAINT '.$fk['conname']);
113 }
114 break;
115 }
116
117 $this->addSql('ALTER TABLE '.$this->getTable('annotation').' ADD CONSTRAINT FK_annotation_entry FOREIGN KEY (entry_id) REFERENCES '.$this->getTable('entry').' (id) ON DELETE CASCADE');
118 }
119
120 /**
121 * @param Schema $schema
122 */
123 public function down(Schema $schema)
124 {
125 throw new SkipMigrationException('Too complex ...');
126 }
127}