API debugging wrappers

www/wr_crons/backend.php

@@ -22,20 +22,51 @@ class backend  {
 
     public function wrenchboard_api($in, $out = array()) {
         $this->wrenchboard_load();
-        $ret = $this->wrenchboard->wrenchboard_api($in, $out);
+        if (!is_array($in)) {
+            $in = array();
+	}
+	if (!is_array($out)) {
+            $out = array();
+	}
+	$ret = $this->wrenchboard->wrenchboard_api($in, $out);
         return $ret;
     }
 
+    public function logMessage($str) {
+	$this->wrenchboard_load();
+        if ($str == NULL || trim($str) == '') {
+            return NULL;
+	}
+        $ret = $this->wrenchboard->logMessage($str);
+	return $ret;
+    }
+
     public function cfgReadChar($str) {
-        $this->wrenchboard_load();
+	$this->wrenchboard_load();
+        if ($str == NULL || trim($str) == '') {
+            return NULL;
+	}
         $ret = $this->wrenchboard->cfgReadChar($str);
         return $ret;
     }
 
+    public function cfgReadLong($str) {
+	$this->wrenchboard_load();
+        if ($str == NULL || trim($str) == '') {
+            return 0;
+	}
+        $ret = $this->wrenchboard->cfgReadLong($str);
+        return $ret;
+    }
+
     private function wrenchboard_load() {
         // $this->$USER = $_SERVER['SCRIPT_FILENAME'];
         $wrenchboard_class = 'wrenchboard_api_' . $this->USER . '\\WrenchBoard';
-        if (!is_object($this->wrenchboard)) {
+	if (is_object($wrenchboard) && is_object($wrenchboard->wrenchboard)) {
+            $this->wrenchboard = $wrenchboard->wrenchboard;
+	} else if (is_object($wrenchboard)) {
+            $this->wrenchboard = $wrenchboard;
+	} else if (!is_object($this->wrenchboard)) {
             $this->wrenchboard = new $wrenchboard_class();
         }
     }