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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\Migrations\Configuration\Configuration; |
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use Doctrine\Migrations\Generator\Exception\InvalidTemplateSpecified; |
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use Doctrine\Migrations\Tools\Console\Helper\MigrationDirectoryHelper; |
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use InvalidArgumentException; |
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use function explode; |
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use function file_get_contents; |
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use function file_put_contents; |
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use function implode; |
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use function is_file; |
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use function is_readable; |
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use function preg_match; |
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use function preg_replace; |
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use function sprintf; |
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use function strtr; |
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use function trim; |
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/** |
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* The Generator class is responsible for generating a migration class. |
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* |
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* @internal |
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*/ |
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class Generator |
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{ |
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private const MIGRATION_TEMPLATE = <<<'TEMPLATE' |
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<?php |
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declare(strict_types=1); |
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namespace <namespace>; |
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use Doctrine\DBAL\Schema\Schema; |
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use Doctrine\Migrations\AbstractMigration; |
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/** |
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* Auto-generated Migration: Please modify to your needs! |
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*/ |
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final class <className> extends AbstractMigration |
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{ |
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public function getDescription() : string |
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{ |
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return ''; |
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} |
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public function up(Schema $schema) : void |
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{ |
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// this up() migration is auto-generated, please modify it to your needs |
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<up> |
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} |
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public function down(Schema $schema) : void |
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{ |
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// this down() migration is auto-generated, please modify it to your needs |
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<down> |
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} |
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} |
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TEMPLATE; |
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/** @var Configuration */ |
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private $configuration; |
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/** @var string|null */ |
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private $template; |
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public function __construct(Configuration $configuration) |
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{ |
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$this->configuration = $configuration; |
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} |
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public function generateMigration( |
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string $fqcn, |
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?string $up = null, |
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?string $down = null |
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) : string { |
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$mch = []; |
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if (preg_match('~(.*)\\\\([^\\\\]+)~', $fqcn, $mch) === 0) { |
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throw new InvalidArgumentException(sprintf('Invalid FQCN')); |
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} |
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[$fqcn, $namespace, $className] = $mch; |
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$dirs = $this->configuration->getMigrationDirectories(); |
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if (! isset($dirs[$namespace])) { |
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throw new InvalidArgumentException(sprintf('Path not defined for the namespace "%s"', $namespace)); |
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} |
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$dir = $dirs[$namespace]; |
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$replacements = [ |
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'<namespace>' => $namespace, |
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'<className>' => $className, |
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'<up>' => $up !== null ? ' ' . implode("\n ", explode("\n", $up)) : null, |
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'<down>' => $down !== null ? ' ' . implode("\n ", explode("\n", $down)) : null, |
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]; |
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$code = strtr($this->getTemplate(), $replacements); |
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$code = preg_replace('/^ +$/m', '', $code); |
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$directoryHelper = new MigrationDirectoryHelper(); |
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$dir = $directoryHelper->getMigrationDirectory($this->configuration, $dir); |
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$path = $dir . '/' . $className . '.php'; |
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file_put_contents($path, $code); |
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return $path; |
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} |
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private function getTemplate() : string |
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{ |
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if ($this->template === null) { |
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$this->template = $this->loadCustomTemplate(); |
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if ($this->template === null) { |
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$this->template = self::MIGRATION_TEMPLATE; |
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} |
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} |
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return $this->template; |
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} |
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/** |
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* @throws InvalidTemplateSpecified |
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*/ |
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private function loadCustomTemplate() : ?string |
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{ |
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$customTemplate = $this->configuration->getCustomTemplate(); |
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if ($customTemplate === null) { |
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return null; |
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} |
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if (! is_file($customTemplate) || ! is_readable($customTemplate)) { |
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throw InvalidTemplateSpecified::notFoundOrNotReadable($customTemplate); |
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} |
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$content = file_get_contents($customTemplate); |
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if ($content === false) { |
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throw InvalidTemplateSpecified::notReadable($customTemplate); |
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} |
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if (trim($content) === '') { |
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throw InvalidTemplateSpecified::empty($customTemplate); |
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} |
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return $content; |
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} |
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} |
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This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.