From e6e5c60aae745a580a2d7fca1e2b7104c3907352 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Tue, 01 Jul 2008 05:23:36 -0400
Subject: [PATCH] -added lost label

---
 program/lib/MDB2/Iterator.php |  156 +++++++++++++++++++++------------------------------
 1 files changed, 65 insertions(+), 91 deletions(-)

diff --git a/program/lib/MDB2/Iterator.php b/program/lib/MDB2/Iterator.php
old mode 100755
new mode 100644
index 13db77a..ca5e7b6
--- a/program/lib/MDB2/Iterator.php
+++ b/program/lib/MDB2/Iterator.php
@@ -2,7 +2,7 @@
 // +----------------------------------------------------------------------+
 // | PHP version 5                                                        |
 // +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox,                 |
+// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox,                 |
 // | Stig. S. Bakken, Lukas Smith                                         |
 // | All rights reserved.                                                 |
 // +----------------------------------------------------------------------+
@@ -42,9 +42,11 @@
 // | Author: Lukas Smith <smith@pooteeweet.org>                           |
 // +----------------------------------------------------------------------+
 //
-// $Id$
+// $Id: Iterator.php,v 1.22 2006/05/06 14:03:41 lsmith Exp $
 
 /**
+ * PHP5 Iterator
+ *
  * @package  MDB2
  * @category Database
  * @author   Lukas Smith <smith@pooteeweet.org>
@@ -65,17 +67,18 @@
         $this->result = $result;
         $this->fetchmode = $fetchmode;
     }
-
     // }}}
+
     // {{{ seek()
 
     /**
-    * seek forward to a specific row in a result set
-    *
-    * @param int    $rownum    number of the row where the data can be found
-    * @return void
-    * @access public
-    */
+     * Seek forward to a specific row in a result set
+     *
+     * @param int number of the row where the data can be found
+     *
+     * @return void
+     * @access public
+     */
     public function seek($rownum)
     {
         $this->row = null;
@@ -83,30 +86,30 @@
             $this->result->seek($rownum);
         }
     }
-
     // }}}
+
     // {{{ next()
 
     /**
-    * Fetch next row of data
-    *
-    * @return void
-    * @access public
-    */
+     * Fetch next row of data
+     *
+     * @return void
+     * @access public
+     */
     public function next()
     {
         $this->row = null;
     }
-
     // }}}
+
     // {{{ current()
 
     /**
      * return a row of data
      *
-    * @return void
-    * @access public
-    */
+     * @return void
+     * @access public
+     */
     public function current()
     {
         if (is_null($this->row)) {
@@ -118,28 +121,28 @@
         }
         return $this->row;
     }
-
     // }}}
+
     // {{{ valid()
 
     /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
+     * Check if the end of the result set has been reached
+     *
+     * @return bool true/false, false is also returned on failure
+     * @access public
+     */
     public function valid()
     {
         return (bool)$this->current();
     }
-
     // }}}
+
     // {{{ free()
 
     /**
      * Free the internal resources associated with result.
      *
-     * @return boolean true on success, false if result is invalid
+     * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
      * @access public
      */
     public function free()
@@ -147,20 +150,20 @@
         if ($this->result) {
             return $this->result->free();
         }
-        $this->result = null;
+        $this->result = false;
         $this->row = null;
         return false;
     }
-
     // }}}
+
     // {{{ key()
 
     /**
-    * nothing, but Iterator wants to implement this.
-    *
-    * @return void
-    * @access public
-    */
+     * Returns the row number
+     *
+     * @return int|bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
+     * @access public
+     */
     public function key()
     {
         if ($this->result) {
@@ -168,21 +171,21 @@
         }
         return false;
     }
-
     // }}}
+
     // {{{ rewind()
 
     /**
-    * seek to the first row in a result set
-    *
-    * @return void
-    * @access public
-    */
+     * Seek to the first row in a result set
+     *
+     * @return void
+     * @access public
+     */
     public function rewind()
     {
     }
-
     // }}}
+
     // {{{ destructor
 
     /**
@@ -192,19 +195,26 @@
     {
         $this->free();
     }
+    // }}}
 }
 
+/**
+ * PHP5 buffered Iterator
+ *
+ * @package  MDB2
+ * @category Database
+ * @author   Lukas Smith <smith@pooteeweet.org>
+ */
 class MDB2_BufferedIterator extends MDB2_Iterator implements SeekableIterator
 {
-    // }}}
     // {{{ valid()
 
     /**
-    * check if the end of the result set has been reached
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
+     * Check if the end of the result set has been reached
+     *
+     * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid
+     * @access public
+     */
     public function valid()
     {
         if ($this->result) {
@@ -212,14 +222,14 @@
         }
         return false;
     }
-
     // }}}
+
     // {{{count()
 
     /**
-     * returns the number of rows in a result object
+     * Returns the number of rows in a result object
      *
-     * @return mixed MDB2 Error Object or the number of rows
+     * @return int|MDB2_Error number of rows, false|MDB2_Error if result is invalid
      * @access public
      */
     public function count()
@@ -229,57 +239,21 @@
         }
         return false;
     }
-
     // }}}
-    // {{{ hasPrev()
 
-    /**
-    * check if there is a previous row
-    *
-    * @return mixed true or false on sucess, a MDB2 error on failure
-    * @access public
-    */
-    public function hasPrev()
-    {
-        if ($this->result) {
-            return $this->result->rowCount() > 0;
-        }
-        return false;
-    }
-
-    // }}}
     // {{{ rewind()
 
     /**
-    * seek to the first row in a result set
-    *
-    * @return mixed MDB2_OK on success, a MDB2 error on failure
-    * @access public
-    */
+     * Seek to the first row in a result set
+     *
+     * @return void
+     * @access public
+     */
     public function rewind()
     {
         $this->seek(0);
     }
-
     // }}}
-    // {{{ prev()
-
-    /**
-    * move internal row point to the previous row
-    * Fetch and return a row of data
-    *
-    * @return void
-    * @access public
-    */
-    public function prev()
-    {
-        if ($this->hasPrev()) {
-            $this->seek($this->result->rowCount() - 1);
-        } else {
-            return false;
-        }
-        return $this->next();
-    }
 }
 
 ?>
\ No newline at end of file

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