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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php
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namespace Doctrine\DBAL\SQL\Builder;
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use Doctrine\DBAL\Exception;
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use Doctrine\DBAL\Platforms\AbstractPlatform;
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use Doctrine\DBAL\Schema\Schema;
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use Doctrine\DBAL\Schema\Sequence;
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use Doctrine\DBAL\Schema\Table;
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use function array_merge;
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final class DropSchemaObjectsSQLBuilder
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{
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    private AbstractPlatform $platform;
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    public function __construct(AbstractPlatform $platform)
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    {
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        $this->platform = $platform;
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    }
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    /**
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     * @return list<string>
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     *
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     * @throws Exception
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     */
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    public function buildSQL(Schema $schema): array
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    {
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        return array_merge(
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            $this->buildSequenceStatements($schema->getSequences()),
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            $this->buildTableStatements($schema->getTables()),
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        );
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    }
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    /**
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     * @param list<Table> $tables
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     *
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     * @return list<string>
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     */
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    private function buildTableStatements(array $tables): array
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    {
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        return $this->platform->getDropTablesSQL($tables);
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    }
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    /**
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     * @param list<Sequence> $sequences
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     *
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     * @return list<string>
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     *
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     * @throws Exception
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     */
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    private function buildSequenceStatements(array $sequences): array
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    {
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        $statements = [];
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        foreach ($sequences as $sequence) {
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            $statements[] = $this->platform->getDropSequenceSQL($sequence);
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        }
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        return $statements;
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    }
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}