public function __construct($appConfig, Filesystem $filesystem)
{
if (!isset($appConfig['migrations'])) {
throw new RuntimeException("Missing migrations configuration");
}
$options = $appConfig['migrations'];
if (!isset($options['dir'])) {
throw new RuntimeException("`dir` has not be specified in migrations configuration");
}
$this->dir = $options['dir'];
if (!isset($options['namespace'])) {
throw new RuntimeException("`namespace` has not be specified in migrations configuration");
}
$this->namespace = $options['namespace'];
if (!$filesystem->isDir($this->dir)) {
$filesystem->mkdir($this->dir, 0775);
} elseif (!$filesystem->isWritable($this->dir)) {
throw new RuntimeException(sprintf('Migrations directory is not writable %s', $this->dir));
}
if (!isset($options['adapter'])) {
$options['adapter'] = 'Zend\\Db\\Adapter\\Adapter';
}
$this->adapter = $options['adapter'];
if (isset($options['show_log'])) {
$this->showLog = $options['show_log'];
}
}
/**
* Generate new migration skeleton class
*
* @return string path to new skeleton class file
* @throws \Exception
*/
public function generate()
{
$className = 'Version_' . date('YmdHis', time());
$classPath = $this->migrationsDir . DIRECTORY_SEPARATOR . $className . '.php';
if ($this->filesystem->exists($classPath)) {
throw new RuntimeException(sprintf('Migration %s exists!', $className));
}
$this->filesystem->put($classPath, $this->getTemplate($className));
return $classPath;
}