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;
}
