/**
* Migrate the database.
*
* @param InputInterface $input
* @param OutputInterface $output
* @throws \RuntimeException
* @throws \InvalidArgumentException
* @return void
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->bootstrap($input, $output);
// get the migration path from the config
$path = $this->getConfig()->getMigrationPath();
if (!file_exists($path)) {
$helper = $this->getHelper('question');
$question = $this->getCreateMigrationDirectoryQuestion();
if ($helper->ask($input, $output, $question)) {
mkdir($path, 0755, true);
}
}
$this->verifyMigrationDirectory($path);
$path = realpath($path);
$className = $input->getArgument('name');
if (!Util::isValidMigrationClassName($className)) {
throw new \InvalidArgumentException(sprintf('The migration class name "%s" is invalid. Please use CamelCase format.', $className));
}
if (!Util::isUniqueMigrationClassName($className, $path)) {
throw new \InvalidArgumentException(sprintf('The migration class name "%s" already exists', $className));
}
// Compute the file path
$fileName = Util::mapClassNameToFileName($className);
$filePath = $path . DIRECTORY_SEPARATOR . $fileName;
if (is_file($filePath)) {
throw new \InvalidArgumentException(sprintf('The file "%s" already exists', $filePath));
}
// Get the alternative template and static class options, but only allow one of them.
$altTemplate = $input->getOption('template');
if (!$altTemplate) {
$altTemplate = $this->getConfig()->getTemplateFile();
}
$creationClassName = $input->getOption('class');
if (!$creationClassName) {
$creationClassName = $this->getConfig()->getTemplateClass();
}
if ($altTemplate && $creationClassName) {
throw new \InvalidArgumentException('Cannot use --template and --class at the same time');
}
// Verify the alternative template file's existence.
if ($altTemplate && !is_file($altTemplate)) {
throw new \InvalidArgumentException(sprintf('The alternative template file "%s" does not exist', $altTemplate));
}
// Verify that the template creation class (or the aliased class) exists and that it implements the required interface.
$aliasedClassName = null;
if ($creationClassName) {
// Supplied class does not exist, is it aliased?
if (!class_exists($creationClassName)) {
$aliasedClassName = $this->getConfig()->getAlias($creationClassName);
if ($aliasedClassName && !class_exists($aliasedClassName)) {
throw new \InvalidArgumentException(sprintf('The class "%s" via the alias "%s" does not exist', $aliasedClassName, $creationClassName));
} elseif (!$aliasedClassName) {
throw new \InvalidArgumentException(sprintf('The class "%s" does not exist', $creationClassName));
}
}
// Does the class implement the required interface?
if (!$aliasedClassName && !is_subclass_of($creationClassName, self::CREATION_INTERFACE)) {
throw new \InvalidArgumentException(sprintf('The class "%s" does not implement the required interface "%s"', $creationClassName, self::CREATION_INTERFACE));
} elseif ($aliasedClassName && !is_subclass_of($aliasedClassName, self::CREATION_INTERFACE)) {
throw new \InvalidArgumentException(sprintf('The class "%s" via the alias "%s" does not implement the required interface "%s"', $aliasedClassName, $creationClassName, self::CREATION_INTERFACE));
}
}
// Use the aliased class.
$creationClassName = $aliasedClassName ?: $creationClassName;
// Determine the appropriate mechanism to get the template
if ($creationClassName) {
// Get the template from the creation class
$creationClass = new $creationClassName();
$contents = $creationClass->getMigrationTemplate();
} else {
// Load the alternative template if it is defined.
$contents = file_get_contents($altTemplate ?: $this->getMigrationTemplateFilename());
}
// inject the class names appropriate to this migration
$classes = array('$useClassName' => $this->getConfig()->getMigrationBaseClassName(false), '$className' => $className, '$baseClassName' => $this->getConfig()->getMigrationBaseClassName(true));
$contents = strtr($contents, $classes);
if (false === file_put_contents($filePath, $contents)) {
throw new \RuntimeException(sprintf('The file "%s" could not be written to', $path));
}
// Do we need to do the post creation call to the creation class?
if ($creationClassName) {
$creationClass->postMigrationCreation($filePath, $className, $this->getConfig()->getMigrationBaseClassName());
}
$output->writeln('<info>using migration base class</info> ' . $classes['$useClassName']);
if (!empty($altTemplate)) {
$output->writeln('<info>using alternative template</info> ' . $altTemplate);
} elseif (!empty($creationClassName)) {
$output->writeln('<info>using template creation class</info> ' . $creationClassName);
} else {
$output->writeln('<info>using default template</info>');
}
$output->writeln('<info>created</info> .' . str_replace(getcwd(), '', $filePath));
}
