common.php: add autoloading for model classes

git-svn-id: https://svn.code.sf.net/p/postfixadmin/code/trunk@577 a1433add-5e2c-0410-b055-b7f2511e0802

common.php

@@ -59,5 +59,19 @@ require_once("$incpath/languages/language.php");
 require_once("$incpath/functions.inc.php");
 require_once("$incpath/languages/" . check_language () . ".lang");
 
+/**
+ * @param string $class
+ * __autoload implementation, for use with spl_autoload_register().
+ */
+function postfixadmin_autoload($class) {
+    $PATH = dirname(__FILE__) . '/model/' . $class . '.php';
+
+    if(is_file($PATH)) {
+        require_once($PATH);
+        return true;
+    }
+    return false;
+}
+spl_autoload_register('postfixadmin_autoload');
 
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