Fix signature of hooks to work with modern friendica

diff --git a/saml/saml.php b/saml/saml.php
index 52d36d99f7a30add05e7fe1540555293633e18eb..2f9e437edd3322d9df91ac927313ddb2c5fe012d 100755 (executable)
--- a/saml/saml.php
+++ b/saml/saml.php
@@ -108,7 +108,7 @@ function saml_is_configured()
                DI::config()->get('saml', 'idp_cert');
 }
 
-function saml_sso_initiate(App $a, array &$b)
+function saml_sso_initiate(App $a, string &$body)
 {
        if (!saml_is_configured()) {
                Logger::warning('SAML SSO tried to trigger, but the SAML addon is not configured yet!');
@@ -173,7 +173,7 @@ function saml_sso_reply(App $a)
        }
 }
 
-function saml_slo_initiate(App $a, array &$b)
+function saml_slo_initiate(App $a, string &$body)
 {
        if (!saml_is_configured()) {
                Logger::warning('SAML SLO tried to trigger, but the SAML addon is not configured yet!');