From 9b6663f87a7e679ffba691cf516191fc840cf978 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 24 Nov 2009 19:20:36 -0800
Subject: Update to Kohana r4684 which is now Kohana 2.4 and has substantial
 changes.

---
 system/libraries/Database_Mysql_Result.php | 176 +++++++++++++++++++++++++++++
 1 file changed, 176 insertions(+)
 create mode 100644 system/libraries/Database_Mysql_Result.php

(limited to 'system/libraries/Database_Mysql_Result.php')

diff --git a/system/libraries/Database_Mysql_Result.php b/system/libraries/Database_Mysql_Result.php
new file mode 100644
index 00000000..020360d1
--- /dev/null
+++ b/system/libraries/Database_Mysql_Result.php
@@ -0,0 +1,176 @@
+<?php defined('SYSPATH') or die('No direct script access.');
+/**
+ * MySQL database result.
+ *
+ * $Id: Database_Mysql_Result.php 4679 2009-11-10 01:45:52Z isaiah $
+ *
+ * @package    Kohana
+ * @author     Kohana Team
+ * @copyright  (c) 2008-2009 Kohana Team
+ * @license    http://kohanaphp.com/license
+ */
+class Database_Mysql_Result_Core extends Database_Result {
+
+	protected $internal_row = 0;
+
+	public function __construct($result, $sql, $link, $return_objects)
+	{
+		if (is_resource($result))
+		{
+			// True to return objects, false for arrays
+			$this->return_objects = $return_objects;
+
+			$this->total_rows = mysql_num_rows($result);
+		}
+		elseif (is_bool($result))
+		{
+			if ($result == FALSE)
+			{
+				throw new Database_Exception('#:errno: :error [ :query ]',
+					array(':error' => mysql_error($link),
+					':query' => $sql,
+					':errno' => mysql_errno($link)));
+
+			}
+			else
+			{
+				// It's a DELETE, INSERT, REPLACE, or UPDATE query
+				$this->insert_id  = mysql_insert_id($link);
+				$this->total_rows = mysql_affected_rows($link);
+			}
+		}
+
+		// Store the result locally
+		$this->result = $result;
+
+		$this->sql = $sql;
+	}
+
+	public function __destruct()
+	{
+		if (is_resource($this->result))
+		{
+			mysql_free_result($this->result);
+		}
+	}
+
+	public function as_array($return = FALSE)
+	{
+		// Return arrays rather than objects
+		$this->return_objects = FALSE;
+
+		if ( ! $return )
+		{
+			// Return this result object
+			return $this;
+		}
+
+		// Return a nested array of all results
+		$array = array();
+
+		if ($this->total_rows > 0)
+		{
+			// Seek to the beginning of the result
+			mysql_data_seek($this->result, 0);
+
+			while ($row = mysql_fetch_assoc($this->result))
+			{
+				// Add each row to the array
+				$array[] = $row;
+			}
+
+			$this->internal_row = $this->total_rows;
+		}
+
+		return $array;
+	}
+
+	public function as_object($class = NULL, $return = FALSE)
+	{
+		// Return objects of type $class (or stdClass if none given)
+		$this->return_objects = ($class !== NULL) ? $class : TRUE;
+
+		if ( ! $return )
+		{
+			// Return this result object
+			return $this;
+		}
+
+		// Return a nested array of all results
+		$array = array();
+
+		if ($this->total_rows > 0)
+		{
+			// Seek to the beginning of the result
+			mysql_data_seek($this->result, 0);
+
+			if (is_string($this->return_objects))
+			{
+				while ($row = mysql_fetch_object($this->result, $this->return_objects))
+				{
+					// Add each row to the array
+					$array[] = $row;
+				}
+			}
+			else
+			{
+				while ($row = mysql_fetch_object($this->result))
+				{
+					// Add each row to the array
+					$array[] = $row;
+				}
+			}
+
+			$this->internal_row = $this->total_rows;
+		}
+
+		return $array;
+	}
+
+	/**
+	 * SeekableIterator: seek
+	 */
+	public function seek($offset)
+	{
+		if ($this->offsetExists($offset) AND mysql_data_seek($this->result, $offset))
+		{
+			// Set the current row to the offset
+			$this->current_row = $this->internal_row = $offset;
+
+			return TRUE;
+		}
+		else
+		{
+			return FALSE;
+		}
+	}
+
+	/**
+	 * Iterator: current
+	 */
+	public function current()
+	{
+		if ($this->current_row !== $this->internal_row AND ! $this->seek($this->current_row))
+			return NULL;
+
+		++$this->internal_row;
+
+		if ($this->return_objects)
+		{
+			if (is_string($this->return_objects))
+			{
+				return mysql_fetch_object($this->result, $this->return_objects);
+			}
+			else
+			{
+				return mysql_fetch_object($this->result);
+			}
+		}
+		else
+		{
+			// Return an array of the row
+			return mysql_fetch_assoc($this->result);
+		}
+	}
+
+} // End Database_MySQL_Result
\ No newline at end of file
-- 
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