Online PHP editor | refs for J3U6s

<?php function objectType($name, ...$fields) { if (empty($fields)) { throw new \RuntimeException(); } if (!is_string(key($fields[0]))) { $interfaces = array_shift($fields); } else { $interfaces = []; } if (empty($fields)) { throw new \RuntimeException(); } $def = [ 'name' => $name, 'interfaces' => $interfaces, 'fields' => [], ]; foreach ($fields as &$field) { $def['fields'][$field['name']] = $field; } return $def; } function field($name, $type, ...$args) { $def = [ 'name' => $name, 'type' => $type, 'args' => [], 'resolve' => null, ]; if (!empty($args) && is_callable(end($args))) { $def['resolve'] = array_pop($args); } foreach ($args as &$arg) { $def['args'][$arg['name']] = $arg; } return $def; } function argument($name, $type, $value = null) { $def = [ 'name' => $name, 'type' => $type, 'defaultValue' => $value, ]; return $def; } $IntType = ['name' => 'Int']; $StringType = ['name' => 'String']; $BlogType = objectType('Blog', field('id', $IntType), field('name', $StringType)); $UserType = objectType('Blog', field('id', $IntType), field('email', $StringType)); $QueryType = objectType('Query', field('blog', $BlogType, argument('id', $IntType)), field('user', $UserType, argument('id', $IntType))); var_dump($QueryType);