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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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use Doctrine\DBAL\Schema\AbstractSchemaManager; |
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use RuntimeException; |
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use function count; |
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use function implode; |
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class SchemaDumper |
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{ |
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/** @var AbstractPlatform */ |
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private $platform; |
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/** @var AbstractSchemaManager */ |
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private $schemaManager; |
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/** @var MigrationGenerator */ |
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private $migrationGenerator; |
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/** @var MigrationSqlGenerator */ |
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private $migrationSqlGenerator; |
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public function __construct( |
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AbstractPlatform $platform, |
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AbstractSchemaManager $schemaManager, |
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MigrationGenerator $migrationGenerator, |
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MigrationSqlGenerator $migrationSqlGenerator |
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) { |
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$this->platform = $platform; |
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$this->schemaManager = $schemaManager; |
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$this->migrationGenerator = $migrationGenerator; |
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$this->migrationSqlGenerator = $migrationSqlGenerator; |
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} |
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public function dump( |
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string $versionNumber, |
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bool $formatted = false, |
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int $lineLength = 120 |
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) : string { |
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$schema = $this->schemaManager->createSchema(); |
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$up = []; |
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$down = []; |
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foreach ($schema->getTables() as $table) { |
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$upSql = $this->platform->getCreateTableSQL($table); |
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$upCode = $this->migrationSqlGenerator->generate( |
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$upSql, |
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$formatted, |
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$lineLength |
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); |
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if ($upCode !== '') { |
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$up[] = $upCode; |
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} |
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$downSql = [$this->platform->getDropTableSQL($table)]; |
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$downCode = $this->migrationSqlGenerator->generate( |
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$downSql, |
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$formatted, |
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$lineLength |
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); |
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if ($downCode === '') { |
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continue; |
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} |
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$down[] = $downCode; |
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} |
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if (count($up) === 0) { |
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throw new RuntimeException('Your database schema does not contain any tables.'); |
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} |
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$up = implode("\n", $up); |
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$down = implode("\n", $down); |
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return $this->migrationGenerator->generateMigration( |
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$versionNumber, |
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$up, |
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$down |
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); |
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} |
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} |
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doctrine /
migrations
