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_Query.php | 95 +++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 system/libraries/Database_Query.php

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

diff --git a/system/libraries/Database_Query.php b/system/libraries/Database_Query.php
new file mode 100644
index 00000000..d9399d66
--- /dev/null
+++ b/system/libraries/Database_Query.php
@@ -0,0 +1,95 @@
+<?php defined('SYSPATH') or die('No direct script access.');
+/**
+ * Database query wrapper.
+ * 
+ * $Id: Database_Query.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_Query_Core {
+
+	protected $sql;
+	protected $params;
+	protected $ttl = FALSE;
+
+	public function __construct($sql = NULL)
+	{
+		$this->sql = $sql;
+	}
+
+	public function __toString()
+	{
+		// Return the SQL of this query
+		return $this->sql;
+	}
+
+	public function sql($sql)
+	{
+		$this->sql = $sql;
+
+		return $this;
+	}
+
+	public function value($key, $value)
+	{
+		$this->params[$key] = $value;
+
+		return $this;
+	}
+
+	public function bind($key, & $value)
+	{
+		$this->params[$key] =& $value;
+
+		return $this;
+	}
+
+	public function execute($db = 'default')
+	{
+		if ( ! is_object($db))
+		{
+			// Get the database instance
+			$db = Database::instance($db);
+		}
+
+		// Import the SQL locally
+		$sql = $this->sql;
+
+		if ( ! empty($this->params))
+		{
+			// Quote all of the values
+			$params = array_map(array($db, 'quote'), $this->params);
+
+			// Replace the values in the SQL
+			$sql = strtr($sql, $params);
+		}
+
+		if ($this->ttl !== FALSE)
+		{
+			// Load the result from the cache
+			return $db->query_cache($sql, $this->ttl);
+		}
+		else
+		{
+			// Load the result (no caching)
+			return $db->query($sql);
+		}
+	}
+
+	/**
+	 * Set caching for the query
+	 *
+	 * @param  mixed  Time-to-live (FALSE to disable, NULL for Cache default, seconds otherwise)
+	 * @return Database_Query
+	 */
+	public function cache($ttl = NULL)
+	{
+		$this->ttl = $ttl;
+
+		return $this;
+	}
+
+} // End Database_Query
\ No newline at end of file
-- 
cgit v1.2.3