public function test_type_unknown() { $schema = array('type' => 'lalala'); $this->assertTrue(rest_validate_value_from_schema('Best lyrics', $schema)); $this->assertTrue(rest_validate_value_from_schema(1, $schema)); $this->assertTrue(rest_validate_value_from_schema(array(), $schema)); }
/** * Validate a value based on a schema. * * @param mixed $value The value to validate. * @param array $args Schema array to use for validation. * @param string $param The parameter name, used in error messages. * @return true|WP_Error */ function rest_validate_value_from_schema($value, $args, $param = '') { if ('array' === $args['type']) { if (!is_array($value)) { $value = preg_split('/[\\s,]+/', $value); } foreach ($value as $index => $v) { $is_valid = rest_validate_value_from_schema($v, $args['items'], $param . '[' . $index . ']'); if (is_wp_error($is_valid)) { return $is_valid; } } } if (!empty($args['enum'])) { if (!in_array($value, $args['enum'], true)) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s is not one of %2$s.'), $param, implode(', ', $args['enum']))); } } if (in_array($args['type'], array('integer', 'number')) && !is_numeric($value)) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s is not of type %2$s.'), $param, $args['type'])); } if ('integer' === $args['type'] && round(floatval($value)) !== floatval($value)) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s is not of type %2$s.'), $param, 'integer')); } if ('boolean' === $args['type'] && !rest_is_boolean($value)) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s is not of type %2$s.'), $value, 'boolean')); } if ('string' === $args['type'] && !is_string($value)) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s is not of type %2$s.'), $param, 'string')); } if (isset($args['format'])) { switch ($args['format']) { case 'date-time': if (!rest_parse_date($value)) { return new WP_Error('rest_invalid_date', __('The date you provided is invalid.')); } break; case 'email': // is_email() checks for 3 characters (a@b), but // wp_handle_comment_submission() requires 6 characters (a@b.co) // // https://core.trac.wordpress.org/ticket/38506 if (!is_email($value) || strlen($value) < 6) { return new WP_Error('rest_invalid_email', __('The email address you provided is invalid.')); } break; case 'ipv4': if (!rest_is_ip_address($value)) { return new WP_Error('rest_invalid_param', sprintf(__('%s is not a valid IP address.'), $value)); } break; } } if (in_array($args['type'], array('number', 'integer'), true) && (isset($args['minimum']) || isset($args['maximum']))) { if (isset($args['minimum']) && !isset($args['maximum'])) { if (!empty($args['exclusiveMinimum']) && $value <= $args['minimum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be greater than %2$d (exclusive)'), $param, $args['minimum'])); } elseif (empty($args['exclusiveMinimum']) && $value < $args['minimum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be greater than %2$d (inclusive)'), $param, $args['minimum'])); } } elseif (isset($args['maximum']) && !isset($args['minimum'])) { if (!empty($args['exclusiveMaximum']) && $value >= $args['maximum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be less than %2$d (exclusive)'), $param, $args['maximum'])); } elseif (empty($args['exclusiveMaximum']) && $value > $args['maximum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be less than %2$d (inclusive)'), $param, $args['maximum'])); } } elseif (isset($args['maximum']) && isset($args['minimum'])) { if (!empty($args['exclusiveMinimum']) && !empty($args['exclusiveMaximum'])) { if ($value >= $args['maximum'] || $value <= $args['minimum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be between %2$d (exclusive) and %3$d (exclusive)'), $param, $args['minimum'], $args['maximum'])); } } elseif (empty($args['exclusiveMinimum']) && !empty($args['exclusiveMaximum'])) { if ($value >= $args['maximum'] || $value < $args['minimum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be between %2$d (inclusive) and %3$d (exclusive)'), $param, $args['minimum'], $args['maximum'])); } } elseif (!empty($args['exclusiveMinimum']) && empty($args['exclusiveMaximum'])) { if ($value > $args['maximum'] || $value <= $args['minimum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be between %2$d (exclusive) and %3$d (inclusive)'), $param, $args['minimum'], $args['maximum'])); } } elseif (empty($args['exclusiveMinimum']) && empty($args['exclusiveMaximum'])) { if ($value > $args['maximum'] || $value < $args['minimum']) { return new WP_Error('rest_invalid_param', sprintf(__('%1$s must be between %2$d (inclusive) and %3$d (inclusive)'), $param, $args['minimum'], $args['maximum'])); } } } } return true; }
/** * Updates meta values. * * @since 4.7.0 * @access public * * @param WP_REST_Request $request Full details about the request. * @param int $object_id Object ID to fetch meta for. * @return WP_Error|null WP_Error if one occurs, null on success. */ public function update_value($request, $object_id) { $fields = $this->get_registered_fields(); foreach ($fields as $name => $args) { if (!array_key_exists($name, $request)) { continue; } /* * A null value means reset the field, which is essentially deleting it * from the database and then relying on the default value. */ if (is_null($request[$name])) { $result = $this->delete_meta_value($object_id, $name); if (is_wp_error($result)) { return $result; } continue; } $is_valid = rest_validate_value_from_schema($request[$name], $args['schema'], 'meta.' . $name); if (is_wp_error($is_valid)) { $is_valid->add_data(array('status' => 400)); return $is_valid; } $value = rest_sanitize_value_from_schema($request[$name], $args['schema']); if ($args['single']) { $result = $this->update_meta_value($object_id, $name, $value); } else { $result = $this->update_multi_meta_value($object_id, $name, $value); } if (is_wp_error($result)) { return $result; } } return null; }