mirror of
https://github.com/wallabag/wallabag.git
synced 2024-11-26 02:51:04 +00:00
107 lines
4.9 KiB
PHP
107 lines
4.9 KiB
PHP
<?php
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namespace Application\Migrations;
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use Doctrine\DBAL\Migrations\SkipMigrationException;
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use Doctrine\DBAL\Platforms\MySQLPlatform;
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use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
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use Doctrine\DBAL\Platforms\SqlitePlatform;
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use Doctrine\DBAL\Schema\Schema;
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use Wallabag\CoreBundle\Doctrine\WallabagMigration;
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/**
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* Added pocket_consumer_key field on wallabag_config.
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*/
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class Version20161001072726 extends WallabagMigration
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{
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public function up(Schema $schema): void
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{
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$platform = $this->connection->getDatabasePlatform();
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if ($platform instanceof SqlitePlatform) {
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$this->write('Migration can only be executed safely on \'mysql\' or \'postgresql\'.');
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return;
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}
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// remove all FK from entry_tag
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switch (true) {
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case $platform instanceof MySQLPlatform:
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$query = $this->connection->query("
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SELECT CONSTRAINT_NAME
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FROM information_schema.key_column_usage
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WHERE TABLE_NAME = '" . $this->getTable('entry_tag', WallabagMigration::UN_ESCAPED_TABLE) . "' AND CONSTRAINT_NAME LIKE 'FK_%'
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AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'"
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);
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foreach ($query->fetchAllAssociative() as $fk) {
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$this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']);
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}
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break;
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case $platform instanceof PostgreSQLPlatform:
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// http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
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$query = $this->connection->query("
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SELECT conrelid::regclass AS table_from
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,conname
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,pg_get_constraintdef(c.oid)
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FROM pg_constraint c
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JOIN pg_namespace n ON n.oid = c.connamespace
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WHERE contype = 'f'
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AND conrelid::regclass::text = '" . $this->getTable('entry_tag', WallabagMigration::UN_ESCAPED_TABLE) . "'
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AND n.nspname = 'public';"
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);
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foreach ($query->fetchAllAssociative() as $fk) {
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$this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' DROP CONSTRAINT ' . $fk['conname']);
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}
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break;
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}
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$this->addSql('ALTER TABLE ' . $this->getTable('entry_tag') . ' ADD CONSTRAINT FK_entry_tag_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE');
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$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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// remove entry FK from annotation
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switch (true) {
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case $platform instanceof MySQLPlatform:
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$query = $this->connection->query("
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SELECT CONSTRAINT_NAME
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FROM information_schema.key_column_usage
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WHERE TABLE_NAME = '" . $this->getTable('annotation', WallabagMigration::UN_ESCAPED_TABLE) . "'
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AND CONSTRAINT_NAME LIKE 'FK_%'
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AND COLUMN_NAME = 'entry_id'
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AND TABLE_SCHEMA = '" . $this->connection->getDatabase() . "'"
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);
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foreach ($query->fetchAllAssociative() as $fk) {
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$this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP FOREIGN KEY ' . $fk['CONSTRAINT_NAME']);
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}
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break;
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case $platform instanceof PostgreSQLPlatform:
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// http://dba.stackexchange.com/questions/36979/retrieving-all-pk-and-fk
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$query = $this->connection->query("
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SELECT conrelid::regclass AS table_from
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,conname
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,pg_get_constraintdef(c.oid)
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FROM pg_constraint c
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JOIN pg_namespace n ON n.oid = c.connamespace
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WHERE contype = 'f'
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AND conrelid::regclass::text = '" . $this->getTable('annotation', WallabagMigration::UN_ESCAPED_TABLE) . "'
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AND n.nspname = 'public'
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AND pg_get_constraintdef(c.oid) LIKE '%entry_id%';"
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);
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foreach ($query->fetchAllAssociative() as $fk) {
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$this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' DROP CONSTRAINT ' . $fk['conname']);
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}
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break;
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}
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$this->addSql('ALTER TABLE ' . $this->getTable('annotation') . ' ADD CONSTRAINT FK_annotation_entry FOREIGN KEY (entry_id) REFERENCES ' . $this->getTable('entry') . ' (id) ON DELETE CASCADE');
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}
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public function down(Schema $schema): void
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{
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throw new SkipMigrationException('Too complex ...');
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}
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}
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