From 1cf15ef4a5a7e09247b9dfa7e9931ddbe25660a4 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Fri, 01 Feb 2013 09:18:12 -0500
Subject: [PATCH] Make rcube_result_set implement the PHP iterator interface
---
program/lib/Roundcube/rcube_result_set.php | 53 ++++++++++++++++++++++++++++++++++++++---------------
1 files changed, 38 insertions(+), 15 deletions(-)
diff --git a/program/lib/Roundcube/rcube_result_set.php b/program/lib/Roundcube/rcube_result_set.php
index 1391e5e..a4b070e 100644
--- a/program/lib/Roundcube/rcube_result_set.php
+++ b/program/lib/Roundcube/rcube_result_set.php
@@ -3,7 +3,7 @@
/*
+-----------------------------------------------------------------------+
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2006-2011, The Roundcube Dev Team |
+ | Copyright (C) 2006-2013, The Roundcube Dev Team |
| |
| Licensed under the GNU General Public License version 3 or |
| any later version with exceptions for skins & plugins. |
@@ -17,20 +17,22 @@
*/
/**
- * Roundcube result set class.
+ * Roundcube result set class
+ *
* Representing an address directory result set.
+ * Implenets Iterator and thus be used in foreach() loops.
*
* @package Framework
* @subpackage Addressbook
*/
-class rcube_result_set
+class rcube_result_set implements Iterator
{
- var $count = 0;
- var $first = 0;
- var $current = 0;
- var $searchonly = false;
- var $records = array();
+ public $count = 0;
+ public $first = 0;
+ public $searchonly = false;
+ public $records = array();
+ private $current = 0;
function __construct($c=0, $f=0)
{
@@ -51,13 +53,7 @@
function first()
{
$this->current = 0;
- return $this->records[$this->current++];
- }
-
- // alias for iterate()
- function next()
- {
- return $this->iterate();
+ return $this->records[$this->current];
}
function seek($i)
@@ -65,4 +61,31 @@
$this->current = $i;
}
+ /*** PHP 5 Iterator interface ***/
+
+ function rewind()
+ {
+ $this->current = 0;
+ }
+
+ function current()
+ {
+ return $this->records[$this->current];
+ }
+
+ function key()
+ {
+ return $this->current;
+ }
+
+ function next()
+ {
+ return $this->iterate();
+ }
+
+ function valid()
+ {
+ return isset($this->records[$this->current]);
+ }
+
}
--
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