/**
* Create the Migrate controller that
* will be used to migrate the database
*
* @access private
* @return void
* @author Aziz Light
**/
private function create_migration_controller()
{
$controller = $this->location . DIRECTORY_SEPARATOR . 'controllers' . DIRECTORY_SEPARATOR . $this->controller_name . '.php';
if (is_file($controller)) {
throw new RuntimeException('The ' . $this->controller_name . ' controller aleardy exists!');
} else {
$template_name = "migration_controller";
$args = array('class_name' => ApplicationHelpers::camelize($this->controller_name));
if ($this->run_from_web === FALSE) {
$args['extra'] = ' $this->input->is_cli_request() or exit("Execute via command line: php index.php migrate");';
} else {
$args['extra'] = PHP_EOL;
}
$template = new TemplateScanner($template_name, $args);
$controller_contents = $template->parse();
if (!file_put_contents($controller, $controller_contents)) {
throw new RuntimeException('Could not create migration controller...' . PHP_EOL);
}
return TRUE;
}
}
/**
* Generate the body the the migration that will be generated
*
* @access private
* @param string $class_name The name of the model
* @param array $columns The list of columns with their attributes
* @return string The migration's body
* @author Aziz Light
**/
private function generate_migration_statement($class_name, array $columns)
{
$extra = '';
foreach ($columns as $column => $attrs) {
$args = array();
$args['column_name'] = $column;
foreach ($attrs as $attr => $value) {
$args['column_' . $attr] = $value;
}
$template = new TemplateScanner('migration_column', $args);
$extra .= $template->parse();
}
return trim($extra, PHP_EOL) . PHP_EOL;
}