2 files changed, 1 insertions, 876 deletions

diff --git a/system/database/DB_active_record.php b/system/database/DB_active_record.php
deleted file mode 100644
index c038185bc..000000000
--- a/system/database/DB_active_record.php
+++ /dev/null
@@ -1,875 +0,0 @@
-<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * Code Igniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		Rick Ellis
- * @copyright	Copyright (c) 2006, pMachine, Inc.
- * @license		http://www.codeignitor.com/user_guide/license.html 
- * @link		http://www.codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
- 
-// ------------------------------------------------------------------------
-
-/**
- * Active Record Class
- * 
- * This is the platform-independent base Active Record implementation class.
- *
- * @package		CodeIgniter
- * @subpackage	Drivers
- * @category	Database
- * @author		Rick Ellis
- * @link		http://www.codeigniter.com/user_guide/database/
- */
-class CI_DB_active_record extends CI_DB_driver {
-
-	var $ar_select		= array();
-	var $ar_distinct	= FALSE;
-	var $ar_from		= array();
-	var $ar_join		= array();
-	var $ar_where		= array();
-	var $ar_like		= array();
-	var $ar_groupby		= array();
-	var $ar_having		= array();
-	var $ar_limit		= FALSE;
-	var $ar_offset		= FALSE;
-	var $ar_order		= FALSE;
-	var $ar_orderby		= array();
-	var $ar_set			= array();	
-
-
-	/**
-	 * Select
-	 *
-	 * Generates the SELECT portion of the query
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	object
-	 */
-	function select($select = '*')
-	{
-		if (is_string($select))
-		{
-			$select = explode(',', $select);
-		}
-	
-		foreach ($select as $val)
-		{
-			$val = trim($val);
-		
-			if ($val != '')
-				$this->ar_select[] = $val;
-		}
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * DISTINCT
-	 *
-	 * Sets a flag which tells the query string compiler to add DISTINCT
-	 *
-	 * @access	public
-	 * @param	bool
-	 * @return	object
-	 */
-	function distinct($val = TRUE)
-	{
-		$this->ar_distinct = (is_bool($val)) ? $val : TRUE;
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * From
-	 *
-	 * Generates the FROM portion of the query
-	 *
-	 * @access	public
-	 * @param	mixed	can be a string or array
-	 * @return	object
-	 */
-	function from($from)
-	{
-		foreach ((array)$from as $val)
-		{
-			$this->ar_from[] = $this->dbprefix.$val;
-		}
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Join
-	 *
-	 * Generates the JOIN portion of the query
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string	the join condition
-	 * @param	string	the type of join
-	 * @return	object
-	 */
-	function join($table, $cond, $type = '')
-	{		
-		if ($type != '')
-		{
-			$type = strtoupper(trim($type));
-
-			if ( ! in_array($type, array('LEFT', 'RIGHT', 'OUTER', 'INNER', 'LEFT OUTER', 'RIGHT OUTER')))
-			{
-				$type = '';
-			}
-			else
-			{
-				$type .= ' ';
-			}
-		}
-	
-		$this->ar_join[] = $type.'JOIN '.$table.' ON '.$cond;
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Where
-	 *
-	 * Generates the WHERE portion of the query. Separates
-	 * multiple calls with AND
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	mixed
-	 * @return	object
-	 */
-	function where($key, $value = NULL)
-	{
-		return $this->_where($key, $value, 'AND ');
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * OR Where
-	 *
-	 * Generates the WHERE portion of the query. Separates
-	 * multiple calls with OR
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	mixed
-	 * @return	object
-	 */
-	function orwhere($key, $value = NULL)
-	{
-		return $this->_where($key, $value, 'OR ');
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Where
-	 *
-	 * Called by where() or orwhere()
-	 *
-	 * @access	private
-	 * @param	mixed
-	 * @param	mixed
-	 * @param	string
-	 * @return	object
-	 */
-	function _where($key, $value = NULL, $type = 'AND ')
-	{
-		if ( ! is_array($key))
-		{
-			$key = array($key => $value);
-		}
- 	 	
-		foreach ($key as $k => $v)
-		{
-			$prefix = (count($this->ar_where) == 0) ? '' : $type;
-			
-			if ( ! is_null($v))
-			{
-				if ( ! $this->_has_operator($k))
-				{
-					$k .= ' =';
-				}
-			
-				$v = ' '.$this->escape($v);
-			}
-						
-			$this->ar_where[] = $prefix.$k.$v;
-		}
-		return $this;
-	}
-	
-	
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Like
-	 *
-	 * Generates a %LIKE% portion of the query. Separates
-	 * multiple calls with AND
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	mixed
-	 * @return	object
-	 */
-	function like($field, $match = '')
-	{
-		return $this->_like($field, $match, 'AND ');
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * OR Like
-	 *
-	 * Generates a %LIKE% portion of the query. Separates
-	 * multiple calls with OR
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	mixed
-	 * @return	object
-	 */
-	function orlike($field, $match = '')
-	{
-		return $this->_like($field, $match, 'OR ');
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Like
-	 *
-	 * Called by like() or orlike()
-	 *
-	 * @access	private
-	 * @param	mixed
-	 * @param	mixed
-	 * @param	string
-	 * @return	object
-	 */
-	function _like($field, $match = '', $type = 'AND ')
-	{
-		if ( ! is_array($field))
-		{
-			$field = array($field => $match);
-		}
- 	
-		foreach ($field as $k => $v)
-		{
-			$prefix = (count($this->ar_like) == 0) ? '' : $type;
-			
-			$v = $this->escape_str($v);
-									
-			$this->ar_like[] = $prefix." $k LIKE '%{$v}%'";
-		}
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * GROUP BY
-	 *
-	 * @access	public
-	 * @param	string
-	 * @return	object
-	 */
-	function groupby($by)
-	{
-		if (is_string($by))
-		{
-			$by = explode(',', $by);
-		}
-	
-		foreach ($by as $val)
-		{
-			$val = trim($val);
-		
-			if ($val != '')
-				$this->ar_groupby[] = $val;
-		}
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Sets the HAVING value
-	 *
-	 * Separates multiple calls with AND
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	object
-	 */
-	function having($key, $value = '')
-	{
-		return $this->_having($key, $value, 'AND ');
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Sets the OR HAVING value
-	 *
-	 * Separates multiple calls with OR
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string
-	 * @return	object
-	 */
-	function orhaving($key, $value = '')
-	{
-		return $this->_having($key, $value, 'OR ');
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Sets the HAVING values
-	 *
-	 * Called by having() or orhaving()
-	 *
-	 * @access	private
-	 * @param	string
-	 * @param	string
-	 * @return	object
-	 */
-	function _having($key, $value = '', $type = 'AND ')
-	{
-		if ( ! is_array($key))
-		{
-			$key = array($key => $value);
-		}
-	
-		foreach ($key as $k => $v)
-		{
-			$prefix = (count($this->ar_having) == 0) ? '' : $type;
-			
-			if ($v != '')
-			{
-				$v = ' '.$this->escape($v);
-			}
-			
-			$this->ar_having[] = $prefix.$k.$v;
-		}
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Sets the ORDER BY value
-	 *
-	 * @access	public
-	 * @param	string
-	 * @param	string	direction: asc or desc
-	 * @return	object
-	 */
-	function orderby($orderby, $direction = '')
-	{
-		if (trim($direction) != '')
-		{
-			$direction = (in_array(strtoupper(trim($direction)), array('ASC', 'DESC', 'RAND()'))) ? ' '.$direction : ' ASC';
-		}
-		
-		$this->ar_orderby[] = $orderby.$direction;
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Sets the LIMIT value
-	 *
-	 * @access	public
-	 * @param	integer	the limit value
-	 * @param	integer	the offset value
-	 * @return	object
-	 */
-	function limit($value, $offset = '')
-	{
-		$this->ar_limit = $value;
-		
-		if ($offset != '')
-			$this->ar_offset = $offset;
-		
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Sets the OFFSET value
-	 *
-	 * @access	public
-	 * @param	integer	the offset value
-	 * @return	object
-	 */
-	function offset($value)
-	{
-		$this->ar_offset = $value;
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * The "set" function.  Allows key/value pairs to be set for inserting or updating
-	 *
-	 * @access	public
-	 * @param	mixed
-	 * @param	string
-	 * @return	object
-	 */
-	function set($key, $value = '')
-	{
-		$key = $this->_object_to_array($key);
-	
-		if ( ! is_array($key))
-		{
-			$key = array($key => $value);
-		}	
-
-		foreach ($key as $k => $v)
-		{
-			$this->ar_set[$k] = $this->escape($v);
-		}
-		
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Get
-	 *
-	 * Compiles the select statement based on the other functions called
-	 * and runs the query
-	 *
-	 * @access	public
-	 * @param	string	the limit clause
-	 * @param	string	the offset clause
-	 * @return	object
-	 */
-	function get($table = '', $limit = null, $offset = null)
-	{
-		if ($table != '')
-		{
-			$this->from($table);
-		}
-		
-		if ( ! is_null($limit))
-		{
-			$this->limit($limit, $offset);
-		}
-			
-		$sql = $this->_compile_select();
-
-		$this->_reset_select();
-		return $this->query($sql);		
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * GetWhere
-	 *
-	 * Allows the where clause, limit and offset to be added directly
-	 *
-	 * @access	public
-	 * @param	string	the where clause
-	 * @param	string	the limit clause
-	 * @param	string	the offset clause
-	 * @return	object
-	 */
-	function getwhere($table = '', $where = null, $limit = null, $offset = null)
-	{
-		if ($table != '')
-		{
-			$this->from($table);
-		}
-
-		if ( ! is_null($where))
-		{
-			$this->where($where);
-		}
-		
-		if ( ! is_null($limit))
-		{
-			$this->limit($limit, $offset);
-		}
-			
-		$sql = $this->_compile_select();
-
-		$this->_reset_select();
-		return $this->query($sql);		
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Insert
-	 *
-	 * Compiles an insert string and runs the query
-	 *
-	 * @access	public
-	 * @param	string	the table to retrieve the results from
-	 * @param	array	an associative array of insert values
-	 * @return	object
-	 */
-	function insert($table = '', $set = NULL)
-	{
-		if ( ! is_null($set))
-		{
-			$this->set($set);
-		}
-	
-		if (count($this->ar_set) == 0)
-		{
-            if ($this->db_debug)
-            {
-				return $this->display_error('db_must_use_set');
-            }
-            return FALSE;        
-		}
-
-		if ($table == '')
-		{
-			if ( ! isset($this->ar_from[0]))
-			{
-				if ($this->db_debug)
-				{
-					return $this->display_error('db_must_set_table');
-				}
-				return FALSE;
-			}
-			
-			$table = $this->ar_from[0];
-		}
-					
-		$sql = $this->_insert($this->dbprefix.$table, array_keys($this->ar_set), array_values($this->ar_set));
-		
-		$this->_reset_write();
-		return $this->query($sql);		
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Update
-	 *
-	 * Compiles an update string and runs the query
-	 *
-	 * @access	public
-	 * @param	string	the table to retrieve the results from
-	 * @param	array	an associative array of update values
-	 * @param	mixed	the where clause
-	 * @return	object
-	 */
-	function update($table = '', $set = NULL, $where = null)
-	{
-		if ( ! is_null($set))
-		{
-			$this->set($set);
-		}
-	
-		if (count($this->ar_set) == 0)
-		{
-            if ($this->db_debug)
-            {
-				return $this->display_error('db_must_use_set');
-            }
-            return FALSE;        
-		}
-
-		if ($table == '')
-		{
-			if ( ! isset($this->ar_from[0]))
-			{
-				if ($this->db_debug)
-				{
-					return $this->display_error('db_must_set_table');
-				}
-				return FALSE;
-			}
-			
-			$table = $this->ar_from[0];
-		}
-		
-		if ($where != null)
-		{
-			$this->where($where);
-		}
-		
-		$sql = $this->_update($this->dbprefix.$table, $this->ar_set, $this->ar_where);
-		
-		$this->_reset_write();
-		return $this->query($sql);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Delete
-	 *
-	 * Compiles a delete string and runs the query
-	 *
-	 * @access	public
-	 * @param	string	the table to retrieve the results from
-	 * @param	mixed	the where clause
-	 * @return	object
-	 */
-	function delete($table = '', $where = '')
-	{
-		if ($table == '')
-		{
-			if ( ! isset($this->ar_from[0]))
-			{
-				if ($this->db_debug)
-				{
-					return $this->display_error('db_must_set_table');
-				}
-				return FALSE;
-			}
-			
-			$table = $this->ar_from[0];
-		}
-
-		if ($where != '')
-		{
-			$this->where($where);
-		}
-
-		if (count($this->ar_where) == 0)
-		{
-            if ($this->db_debug)
-            {
-				return $this->display_error('db_del_must_use_where');
-            }
-            return FALSE;        
-		}		
-		
-		$sql = $this->_delete($this->dbprefix.$table, $this->ar_where);
-
-		$this->_reset_write();
-		return $this->query($sql);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Use Table - DEPRECATED 
-	 *
-	 * @deprecated	use $this->db->from instead
-	 */
-	function use_table($table)
-	{
-		return $this->from($table);
-		return $this;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * ORDER BY - DEPRECATED
-	 *
-	 * @deprecated	use $this->db->orderby() instead
-	 */
-	function order_by($orderby, $direction = '')
-	{
-		return $this->orderby($orderby, $direction);
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Tests whether the string has an SQL operator
-	 *
-	 * @access	private
-	 * @param	string
-	 * @return	bool
-	 */
-	function _has_operator($str)
-	{
-		$str = trim($str);
-		if ( ! preg_match("/(\s|<|>|!|=|is null|is not null)/i", $str))
-		{
-			return FALSE;
-		}
-
-		return TRUE;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Compile the SELECT statement
-	 *
-	 * Generates a query string based on which functions were used. 
-	 * Should not be called directly.  The get() function calls it.
-	 *
-	 * @access	private
-	 * @return	string
-	 */
-	function _compile_select()
-	{
-		$sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT ';
-	
-		$sql .= (count($this->ar_select) == 0) ? '*' : implode(', ', $this->ar_select);
-
-		if (count($this->ar_from) > 0)
-		{
-			$sql .= "\nFROM ";
-			$sql .= implode(', ', $this->ar_from);
-		}
-
-		if (count($this->ar_join) > 0)
-		{		
-			$sql .= "\n";
-			$sql .= implode("\n", $this->ar_join);
-		}
-
-		if (count($this->ar_where) > 0 OR count($this->ar_like) > 0)
-		{
-			$sql .= "\nWHERE ";
-		}
-
-		$sql .= implode("\n", $this->ar_where);
-		
-		if (count($this->ar_like) > 0)
-		{
-			if (count($this->ar_where) > 0)
-			{
-				$sql .= " AND ";
-			}
-
-			$sql .= implode("\n", $this->ar_like);
-		}
-		
-		if (count($this->ar_groupby) > 0)
-		{
-			$sql .= "\nGROUP BY ";
-			$sql .= implode(', ', $this->ar_groupby);
-		}
-		
-		if (count($this->ar_having) > 0)
-		{
-			$sql .= "\nHAVING ";
-			$sql .= implode("\n", $this->ar_having);
-		}
-
-		if (count($this->ar_orderby) > 0)
-		{
-			$sql .= "\nORDER BY ";
-			$sql .= implode(', ', $this->ar_orderby);
-			
-			if ($this->ar_order !== FALSE)
-			{
-				$sql .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC';
-			}		
-		}
-		
-		if (is_numeric($this->ar_limit))
-		{
-			$sql .= "\n";
-			$sql = $this->_limit($sql, $this->ar_limit, $this->ar_offset);
-		}
-
-		return $sql;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Object to Array
-	 *
-	 * Takes an object as input and convers the class variables to array key/vals
-	 *
-	 * @access	public
-	 * @param	object
-	 * @return	array
-	 */
-	function _object_to_array($object)
-	{
-		if ( ! is_object($object))
-		{
-			return $object;
-		}
-		
-		$array = array();
-		foreach (get_object_vars($object) as $key => $val)
-		{
-			if ( ! is_object($val) AND ! is_array($val))
-			{
-				$array[$key] = $val;
-			}
-		}
-	
-		return $array;
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Resets the active record values.  Called by the get() function
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _reset_select()
-	{
-		$this->ar_select	= array();
-		$this->ar_distinct	= FALSE;
-		$this->ar_from		= array();
-		$this->ar_join		= array();
-		$this->ar_where		= array();
-		$this->ar_like		= array();
-		$this->ar_groupby	= array();
-		$this->ar_having	= array();
-		$this->ar_limit		= FALSE;
-		$this->ar_offset	= FALSE;
-		$this->ar_order		= FALSE;
-		$this->ar_orderby	= array();
-	}
-	
-	// --------------------------------------------------------------------
-
-	/**
-	 * Resets the active record "write" values.
-	 *
-	 * Called by the insert() or update() functions
-	 *
-	 * @access	private
-	 * @return	void
-	 */
-	function _reset_write()
-	{
-		$this->ar_set		= array();
-		$this->ar_from		= array();
-		$this->ar_where		= array();
-	}
-	
-}
-
-?>
\ No newline at end of file
diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php
index 61c8363fa..b91cf3b07 100644
--- a/system/libraries/Controller.php
+++ b/system/libraries/Controller.php
@@ -366,7 +366,7 @@ class Controller extends CI_Base {
 
 		if ( ! isset($params['active_r']) OR $params['active_r'] == TRUE) 
 		{
-			require_once(BASEPATH.'database/DB_active_record'.EXT);
+			require_once(BASEPATH.'database/DB_active_rec'.EXT);
 			
 			if ( ! class_exists('CI_DB'))
 			{