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<?php |
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declare(strict_types=1); |
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namespace Doctrine\Migrations\Generator; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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use Doctrine\Migrations\Configuration\Configuration; |
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use SqlFormatter; |
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use function array_unshift; |
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use function count; |
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use function implode; |
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use function sprintf; |
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use function stripos; |
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use function strlen; |
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use function var_export; |
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/** |
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* The SqlGenerator class is responsible for generating the body of the up() and down() methods for a migration |
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* from an array of SQL queries. |
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* |
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* @internal |
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*/ |
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class SqlGenerator |
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{ |
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/** @var Configuration */ |
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private $configuration; |
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/** @var AbstractPlatform */ |
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private $platform; |
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public function __construct(Configuration $configuration, AbstractPlatform $platform) |
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{ |
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$this->configuration = $configuration; |
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$this->platform = $platform; |
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} |
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/** @param string[] $sql */ |
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public function generate( |
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array $sql, |
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bool $formatted = false, |
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int $lineLength = 120, |
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bool $checkDbPlatform = true |
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) : string { |
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$code = []; |
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foreach ($sql as $query) { |
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if (stripos($query, $this->configuration->getMigrationsTableName()) !== false) { |
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continue; |
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} |
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if ($formatted) { |
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$maxLength = $lineLength - 18 - 8; // max - php code length - indentation |
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if (strlen($query) > $maxLength) { |
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$query = SqlFormatter::format($query, false); |
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} |
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} |
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$code[] = sprintf('$this->addSql(%s);', var_export($query, true)); |
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} |
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if (count($code) !== 0 && $checkDbPlatform && $this->configuration->isDatabasePlatformChecked()) { |
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$currentPlatform = $this->platform->getName(); |
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array_unshift( |
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$code, |
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sprintf( |
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'$this->abortIf($this->connection->getDatabasePlatform()->getName() !== %s, %s);', |
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var_export($currentPlatform, true), |
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var_export(sprintf("Migration can only be executed safely on '%s'.", $currentPlatform), true) |
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), |
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'' |
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); |
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} |
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return implode("\n", $code); |
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} |
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} |
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doctrine /
migrations
