update docs

docs/20_Usage.md

@@ -31,7 +31,7 @@ return [
 $aConfig = require_once('inc_config.php');
 require_once '[APPROOT]/classes/ldap.class.php';
 
-$oLdap=new imlldap($aConfig['ldap-maser']);
+$oLdap=new imlldap($aConfig['ldap-master']);
 ```
 
 ## Methods

docs/40_Configuration.md

@@ -33,7 +33,7 @@ return [
 $aConfig = require_once('inc_config.php');
 require_once '[APPROOT]/classes/ldap.class.php';
 
-$oLdap=new imlldap($aConfig['ldap-maser']);
+$oLdap=new imlldap($aConfig['ldap-master']);
 
 // ...
 

docs/50_Examples.md

@@ -42,7 +42,31 @@ $oLdap = new imlldap($aConfig);
 $oLdap->debugOn();
 
 // then do something ... the first action will conect and bind
+```
+
+## Add a member
+
+This snippet is a function to add eg a user DN as member to an application or other group.
+
+```php
+/*
+string  $sDn         DN i.e. of an application / group that has member entries
+string  $sMemberDN   DN of a user or for smb group: uid of member 
+string  $sAttribute  attribute to handle; default: member; for smb group "memberUid"
+*/
+
+$oLdap=new imlldap($aConfig['ldap-master']);
 if ($oLdap->objectAttributeAndValueExist($sDn, $sAttribute, $sMemberDN)) {
-    ...
+    // SKIP - $sMemberDN is a member in $sDn already
+    // ...
+} else {
+    if ($oLdap->objAddAttr($sDn, array($sAttribute => $sMemberDN))) {
+        // OK - member was added
+        // ...
+    } else {
+        // ERROR - adding the member failed
+        // ...
+    }
 }
+$oLdap->close();
 ```