Move NoticeWrapper to a generalized ArrayWrapper class

We need to use array wrappers for other kinds of queries, so
I generalized the NoticeWrapper and tested it in the Notice class.

3 files changed, 82 insertions, 65 deletions

diff --git a/classes/Notice.php b/classes/Notice.php
index 5fa078205..de7540705 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -443,7 +443,7 @@ class Notice extends Memcached_DataObject
         # On a cache hit, return a DB-object-like wrapper
 
         if ($notices !== false) {
-            $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit));
+            $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
             return $wrapper;
         }
 
@@ -483,7 +483,7 @@ class Notice extends Memcached_DataObject
 
                 # return a wrapper of the array for use now
 
-                return new NoticeWrapper(array_slice($notices, $offset, $limit));
+                return new ArrayWrapper(array_slice($notices, $offset, $limit));
             }
         }
 
@@ -514,7 +514,7 @@ class Notice extends Memcached_DataObject
 
         # return a wrapper of the array for use now
 
-        $wrapper = new NoticeWrapper(array_slice($notices, $offset, $limit));
+        $wrapper = new ArrayWrapper(array_slice($notices, $offset, $limit));
 
         return $wrapper;
     }
diff --git a/classes/NoticeWrapper.php b/classes/NoticeWrapper.php
deleted file mode 100644
index 233340ccd..000000000
--- a/classes/NoticeWrapper.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-if (!defined('LACONICA')) { exit(1); }
-
-require_once(INSTALLDIR.'/classes/Notice.php');
-
-class NoticeWrapper extends Notice
-{
-
-    public $id;                              // int(4)  primary_key not_null
-    public $profile_id;                      // int(4)   not_null
-    public $uri;                             // varchar(255)  unique_key
-    public $content;                         // varchar(140)  
-    public $rendered;                        // text()  
-    public $url;                             // varchar(255)  
-    public $created;                         // datetime()   not_null
-    public $modified;                        // timestamp()   not_null default_CURRENT_TIMESTAMP
-    public $reply_to;                        // int(4)  
-    public $is_local;                        // tinyint(1)  
-    public $source;                          // varchar(32)  
-
-    var $notices = null;
-    var $i = -1;
-    
-    function __construct($arr)
-    {
-        $this->notices = $arr;
-    }
-    
-    function fetch()
-    {
-        static $fields = array('id', 'profile_id', 'uri', 'content', 'rendered',
-                               'url', 'created', 'modified', 'reply_to', 'is_local', 'source');
-        $this->i++;
-        if ($this->i >= count($this->notices)) {
-            return false;
-        } else {
-            $n = $this->notices[$this->i];
-            foreach ($fields as $f) {
-                $this->$f = $n->$f;
-            }
-            return true;
-        }
-    }
-}
\ No newline at end of file
diff --git a/lib/arraywrapper.php b/lib/arraywrapper.php
new file mode 100644
index 000000000..ef0eeffa5
--- /dev/null
+++ b/lib/arraywrapper.php
@@ -0,0 +1,79 @@
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+if (!defined('LACONICA')) {
+    exit(1);
+}
+
+class ArrayWrapper
+{
+    var $_items = null;
+    var $_count = 0;
+    var $_i = -1;
+
+    function __construct($items)
+    {
+        $this->_items = $items;
+        $this->_count = count($this->_items);
+    }
+
+    function fetch()
+    {
+        if (!$this->_items) {
+            return false;
+        }
+        $this->_i++;
+        if ($this->_i < $this->_count) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    function __set($name, $value)
+    {
+        $item =& $this->_items[$this->_i];
+        $item->$name = $value;
+        return $item->$name;
+    }
+
+    function __get($name)
+    {
+        $item =& $this->_items[$this->_i];
+        return $item->$name;
+    }
+
+    function __isset($name)
+    {
+        $item =& $this->_items[$this->_i];
+        return isset($item->$name);
+    }
+
+    function __unset($name)
+    {
+        $item =& $this->_items[$this->_i];
+        unset($item->$name);
+    }
+
+    function __call($name, $args)
+    {
+        $item =& $this->_items[$this->_i];
+        return call_user_func_array(array($item, $name), $args);
+    }
+}
\ No newline at end of file