Change private properties to protected

app/Core/Ldap/Client.php

@@ -15,10 +15,10 @@ class Client
     /**
      * LDAP resource
      *
-     * @access private
+     * @access protected
      * @var resource
      */
-    private $ldap;
+    protected $ldap;
 
     /**
      * Establish LDAP connection

app/Core/Ldap/Entries.php

@@ -13,10 +13,10 @@ class Entries
     /**
      * LDAP entries
      *
-     * @access private
+     * @access protected
      * @var array
      */
-    private $entries = array();
+    protected $entries = array();
 
     /**
      * Constructor

app/Core/Ldap/Entry.php

@@ -13,10 +13,10 @@ class Entry
     /**
      * LDAP entry
      *
-     * @access private
+     * @access protected
      * @var array
      */
-    private $entry = array();
+    protected $entry = array();
 
     /**
      * Constructor

app/Core/Ldap/Group.php

@@ -16,10 +16,10 @@ class Group
     /**
      * Query
      *
-     * @access private
+     * @access protected
      * @var Query
      */
-    private $query;
+    protected $query;
 
     /**
      * Constructor
@@ -43,7 +43,8 @@ class Group
      */
     public static function getGroups(Client $client, $query)
     {
-        $self = new self(new Query($client));
+        $className = get_called_class();
+        $self = new $className(new Query($client));
         return $self->find($query);
     }
 

app/Core/Ldap/Query.php

@@ -13,18 +13,18 @@ class Query
     /**
      * LDAP client
      *
-     * @access private
+     * @access protected
      * @var Client
      */
-    private $client = null;
+    protected $client = null;
 
     /**
      * Query result
      *
-     * @access private
+     * @access protected
      * @var array
      */
-    private $entries = array();
+    protected $entries = array();
 
     /**
      * Constructor

app/Core/Ldap/User.php

@@ -17,10 +17,10 @@ class User
     /**
      * Query
      *
-     * @access private
+     * @access protected
      * @var Query
      */
-    private $query;
+    protected $query;
 
     /**
      * Constructor
@@ -44,7 +44,8 @@ class User
      */
     public static function getUser(Client $client, $username)
     {
-        $self = new self(new Query($client));
+        $className = get_called_class();
+        $self = new $className(new Query($client));
         return $self->find($self->getLdapUserPattern($username));
     }