Fixed more missing returns

sip2.class.php

@@ -43,9 +43,9 @@
 *    
 *    // connect to SIP server 
 *    $result = $mysip->connect();
-*
-*    // selfcheck status mesage goes here...
-*
+*
+*    // selfcheck status mesage goes here...
+*
 *
 *    // Get Charged Items Raw response
 *    $in = $mysip->msgPatronInformation('charged');
@@ -86,8 +86,8 @@ class sip2 {
     public $debug        = false;
 
     /* Private variables for building messages */
-    private $AO = 'WohlersSIP';
-    private $AN = 'SIPCHK';
+    public $AO = 'WohlersSIP';
+    public $AN = 'SIPCHK';
 
     /* Private variable to hold socket connection */
     private $socket;
@@ -429,7 +429,8 @@ function parsePatronStatusResponse($response) {
         );    
 
         $result['variable'] = $this->_parsevariabledata($response, 37);
-    }
+		return $result;
+	}
 
     function parseCheckoutResponse($response) {
         $result['fixed'] = 
@@ -442,7 +443,9 @@ function parseCheckoutResponse($response) {
         );
 
         $result['variable'] = $this->_parsevariabledata($response, 24);
-    }
+		return $result;
+
+	}
 
     function parseCheckinResponse($response) {
         $result['fixed'] = 
@@ -455,7 +458,9 @@ function parseCheckinResponse($response) {
         );
 
         $result['variable'] = $this->_parsevariabledata($response, 24);
-    }
+		return $result;
+
+	}
 
     function parseACSStatusResponse($response) {
         $result['fixed'] =