Microweber\Utils\Database::_exec_table_builder PHP Method

    private function _exec_table_builder($table_name, $fields_to_add)
    {
        $table_name = $this->assoc_table_name($table_name);
        if (!Schema::hasTable($table_name)) {
            Schema::create($table_name, function ($table) {
                $table->increments('id');
            });
        }
        if (is_array($fields_to_add)) {
            Schema::table($table_name, function ($schema) use($fields_to_add, $table_name) {
                foreach ($fields_to_add as $name => $meta) {
                    $is_index = substr($name, 0, 1) === '$';
                    $is_default = null;
                    $is_nullable = true;
                    if (!$is_index) {
                        if (is_array($meta)) {
                            if (!isset($meta['type'])) {
                                $name = array_shift($meta);
                                $type = array_shift($meta);
                            } else {
                                $type = $meta['type'];
                            }
                            if (isset($meta['default'])) {
                                $is_default = $meta['default'];
                                if ($is_default == 'not_null') {
                                    $is_nullable = false;
                                }
                            }
                        } else {
                            $type = $meta;
                        }
                        if (!Schema::hasColumn($table_name, $name)) {
                            $fluent = $schema->{$type}($name);
                            if ($is_default !== null) {
                                $fluent->default($is_default)->nullable();
                            }
                            if ($is_nullable) {
                                $fluent->nullable();
                            }
                        }
                    }
                }
            });
        }
    }