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<?php |
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namespace Wandu\Database\Migrator; |
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use DirectoryIterator; |
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use RuntimeException; |
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use SplFileInfo; |
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use Wandu\Database\Contracts\Migrator\MigrateAdapterInterface; |
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use Wandu\Database\Contracts\Migrator\MigrationInterface; |
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use Wandu\DI\ContainerInterface; |
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class Migrator |
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{ |
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/** @var \Wandu\Database\Contracts\Migrator\MigrateAdapterInterface */ |
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protected $adapter; |
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/** @var \Wandu\Database\Migrator\Configuration */ |
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protected $config; |
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/** @var \Wandu\DI\ContainerInterface */ |
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protected $container; |
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/** |
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* @param \Wandu\Database\Contracts\Migrator\MigrateAdapterInterface $adapter |
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* @param \Wandu\Database\Migrator\Configuration $config |
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* @param \Wandu\DI\ContainerInterface $container |
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*/ |
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public function __construct(MigrateAdapterInterface $adapter, Configuration $config, ContainerInterface $container) |
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{ |
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$this->adapter = $adapter; |
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$this->config = $config; |
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$this->container = $container; |
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} |
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/** |
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* @return array|\Wandu\Database\Migrator\MigrationContainer[] |
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*/ |
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public function migrations() |
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{ |
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$migrations = []; |
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foreach ($this->getAllMigrationFiles() as $file) { |
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$migrations[] = new MigrationContainer($file, $this->adapter, $this->container); |
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} |
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return $migrations; |
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} |
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/** |
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* @param string $migrationId |
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* @return \Wandu\Database\Migrator\MigrationContainer |
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*/ |
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public function migration($migrationId) |
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{ |
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foreach ($this->getAllMigrationFiles() as $file) { |
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if (strpos($file, $migrationId . '_') !== false) { |
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return new MigrationContainer($file, $this->adapter, $this->container); |
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} |
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} |
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throw new RuntimeException("there is no migration id \"{$migrationId}\"."); |
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} |
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/** |
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* @param string $migrationId |
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*/ |
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public function up($migrationId) |
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{ |
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if (!preg_match('/^\d{6}_\d{6}$/', $migrationId)) { |
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throw new RuntimeException("invalid migration id. it must be like 000000_000000."); |
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} |
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$version = $this->adapter->version($migrationId); |
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if ($version) { |
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throw new RuntimeException("this {$migrationId} is already applied."); |
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} |
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$this->migration($migrationId)->up(); |
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} |
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/** |
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* @param string $migrationId |
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*/ |
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public function down($migrationId) |
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{ |
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if (!preg_match('/^\d{6}_\d{6}$/', $migrationId)) { |
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throw new RuntimeException("invalid migration id. it must be like 000000_000000."); |
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} |
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$version = $this->adapter->version($migrationId); |
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if (!$version) { |
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throw new RuntimeException("this {$migrationId} is not already applied."); |
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} |
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$this->migration($migrationId)->down(); |
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} |
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/** |
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* @return array|\Wandu\Database\Migrator\MigrationContainer[] |
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*/ |
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public function migrate() |
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{ |
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$migratedMigrations = []; |
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$migrations = $this->migrations(); |
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foreach ($migrations as $migration) { |
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if (!$this->adapter->version($migration->getId())) { |
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$migration->up(); |
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$migratedMigrations[] = $migration; |
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} |
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} |
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return $migratedMigrations; |
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} |
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/** |
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* @return array |
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*/ |
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protected function getAllMigrationFiles() |
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{ |
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$files = []; |
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foreach (new DirectoryIterator($this->config->getPath()) as $file) { |
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if ($file->isDot() || $file->isDir() || $file->getFilename()[0] === '.') continue; |
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$files[] = $file->getFileInfo(); |
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} |
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usort($files, function (SplFileInfo $file, SplFileInfo $nextFile) { |
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if ($file->getFilename() > $nextFile->getFilename()) { |
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return 1; |
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} |
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return $file->getFilename() < $nextFile->getFilename() ? -1 : 0; |
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}); |
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return $files; |
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} |
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} |
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Wandu /
Framework
Loading history...
This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.
Consider making the comparison explicit by using
empty(..)or! empty(...)instead.