Signs the given metadata if metadata signing is enabled.
public static sign ( string $metadataString, array $entityMetadata, string $type ) : string | ||
$metadataString | string | A string with the metadata. |
$entityMetadata | array | The metadata of the entity. |
$type | string | A string which describes the type entity this is, e.g. 'SAML 2 IdP' or 'Shib 1.3 SP'. |
return | string | The $metadataString with the signature embedded. |