function CredentialForm::validateForm

Overrides FormBase::validateForm

File

core/modules/migrate_drupal_ui/src/Form/CredentialForm.php, line 260

Class

CredentialForm

Migrate Upgrade database credential form.

Namespace

Code

public function validateForm(array &$form, FormStateInterface $form_state) {
    $source_connection = $form_state->getValue('source_connection');
    if ($source_connection) {
        $info = Database::getConnectionInfo($source_connection);
        $database = reset($info);
    }
    else {
        // Retrieve the database driver from the form, use reflection to get the
        // namespace, and then construct a valid database array the same as in
        // settings.php.
        $driver = $form_state->getValue('driver');
        $drivers = $this->getDatabaseTypes();
        $reflection = new \ReflectionClass($drivers[$driver]);
        $install_namespace = $reflection->getNamespaceName();
        $database = $form_state->getValue($driver);
        // Cut the trailing \Install from namespace.
        $database['namespace'] = substr($install_namespace, 0, strrpos($install_namespace, '\\'));
        $database['driver'] = $driver;
        // Validate the driver settings and just end here if we have any issues.
        $connection = NULL;
        if ($errors = $drivers[$driver]->validateDatabaseSettings($database)) {
            foreach ($errors as $name => $message) {
                $this->errors[$name] = $message;
            }
        }
    }
    // Get the Drupal version of the source database so it can be validated.
    $error_key = $database['driver'] . '][database';
    if (!$this->errors) {
        try {
            $connection = $this->getConnection($database);
        } catch (\Exception $e) {
            $msg = $this->t('Failed to connect to your database server. The server reports the following message: %error.<ul><li>Is the database server running?</li><li>Does the database exist, and have you entered the correct database name?</li><li>Have you entered the correct username and password?</li><li>Have you entered the correct database hostname?</li></ul>', [
                '%error' => $e->getMessage(),
            ]);
            $this->errors[$error_key] = $msg;
        }
    }
    // Get the Drupal version of the source database so it can be validated.
    if (!$this->errors) {
        $version = (string) $this->getLegacyDrupalVersion($connection);
        if (!$version) {
            $this->errors[$error_key] = $this->t('Source database does not contain a recognizable Drupal version.');
        }
        elseif ($version !== (string) $form_state->getValue('version')) {
            $this->errors['version'] = $this->t('Source database is Drupal version @version but version @selected was selected.', [
                '@version' => $version,
                '@selected' => $form_state->getValue('version'),
            ]);
        }
    }
    // Setup migrations and save form data to private store.
    if (!$this->errors) {
        try {
            $this->setupMigrations($connection, $version, $database, $form_state);
        } catch (BadPluginDefinitionException $e) {
            // BadPluginDefinitionException occurs if the source_module is not
            // defined, which happens during testing.
            $this->errors[$error_key] = $e->getMessage();
        } catch (RequirementsException $e) {
            $this->errors[$error_key] = $e->getMessage();
        }
    }
    // Display all errors as a list of items.
    if ($this->errors) {
        $form_state->setError($form, $this->t('<h3>Resolve all issues below to continue the upgrade.</h3>'));
        foreach ($this->errors as $name => $message) {
            $form_state->setErrorByName($name, $message);
        }
    }
}