update to CI 2.0

Signed-off-by: Florian Pritz <bluewind@server-speed.net>

1 files changed, 64 insertions, 67 deletions

diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index f301ba533..5a69132cd 100644..100755
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -2,11 +2,11 @@
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 4.3.2 or newer
+ * An open source application development framework for PHP 5.1.6 or newer
  *
  * @package		CodeIgniter
  * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008 - 2010, EllisLab, Inc.
+ * @copyright	Copyright (c) 2008 - 2011, EllisLab, Inc.
  * @license		http://codeigniter.com/user_guide/license.html
  * @link		http://codeigniter.com
  * @since		Version 1.0
@@ -31,14 +31,14 @@
 class CI_DB_mssql_driver extends CI_DB {
 
 	var $dbdriver = 'mssql';
-	
+
 	// The character used for escaping
 	var $_escape_char = '';
 
 	// clause and character used for LIKE escape sequences
 	var $_like_escape_str = " ESCAPE '%s' ";
 	var $_like_escape_chr = '!';
-	
+
 	/**
 	 * The syntax to count rows is slightly different across different
 	 * database engines, so this string appears in each driver and is
@@ -52,7 +52,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 *
 	 * @access	private called by the base class
 	 * @return	resource
-	 */	
+	 */
 	function db_connect()
 	{
 		if ($this->port != '')
@@ -62,7 +62,7 @@ class CI_DB_mssql_driver extends CI_DB {
 
 		return @mssql_connect($this->hostname, $this->username, $this->password);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -70,7 +70,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 *
 	 * @access	private called by the base class
 	 * @return	resource
-	 */	
+	 */
 	function db_pconnect()
 	{
 		if ($this->port != '')
@@ -80,9 +80,9 @@ class CI_DB_mssql_driver extends CI_DB {
 
 		return @mssql_pconnect($this->hostname, $this->username, $this->password);
 	}
-	
+
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Reconnect
 	 *
@@ -98,13 +98,13 @@ class CI_DB_mssql_driver extends CI_DB {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Select the database
 	 *
 	 * @access	private called by the base class
 	 * @return	resource
-	 */	
+	 */
 	function db_select()
 	{
 		// Note: The brackets are required in the event that the DB name
@@ -113,7 +113,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Set client character set
 	 *
@@ -129,20 +129,20 @@ class CI_DB_mssql_driver extends CI_DB {
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Execute the query
 	 *
 	 * @access	private called by the base class
 	 * @param	string	an SQL query
 	 * @return	resource
-	 */	
+	 */
 	function _execute($sql)
 	{
 		$sql = $this->_prep_query($sql);
 		return @mssql_query($sql, $this->conn_id);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -153,7 +153,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * @access	private called by execute()
 	 * @param	string	an SQL query
 	 * @return	string
-	 */	
+	 */
 	function _prep_query($sql)
 	{
 		return $sql;
@@ -165,15 +165,15 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * Begin Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_begin($test_mode = FALSE)
 	{
 		if ( ! $this->trans_enabled)
 		{
 			return TRUE;
 		}
-		
+
 		// When transactions are nested we only begin/commit/rollback the outermost ones
 		if ($this->_trans_depth > 0)
 		{
@@ -195,8 +195,8 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * Commit Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_commit()
 	{
 		if ( ! $this->trans_enabled)
@@ -220,8 +220,8 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * Rollback Transaction
 	 *
 	 * @access	public
-	 * @return	bool		
-	 */	
+	 * @return	bool
+	 */
 	function trans_rollback()
 	{
 		if ( ! $this->trans_enabled)
@@ -238,7 +238,7 @@ class CI_DB_mssql_driver extends CI_DB {
 		$this->simple_query('ROLLBACK TRAN');
 		return TRUE;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -254,19 +254,16 @@ class CI_DB_mssql_driver extends CI_DB {
 		if (is_array($str))
 		{
 			foreach($str as $key => $val)
-	   		{
+			{
 				$str[$key] = $this->escape_str($val, $like);
-	   		}
-   		
-	   		return $str;
-	   	}
-
-		// Access the CI object
-		$CI =& get_instance();
-		
+			}
+
+			return $str;
+		}
+
 		// Escape single quotes
-		$str = str_replace("'", "''", $CI->input->_remove_invisible_characters($str));
-		
+		$str = str_replace("'", "''", remove_invisible_characters($str));
+
 		// escape LIKE condition wildcards
 		if ($like === TRUE)
 		{
@@ -274,10 +271,10 @@ class CI_DB_mssql_driver extends CI_DB {
 								array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr),
 								$str);
 		}
-		
+
 		return $str;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -290,7 +287,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	{
 		return @mssql_rows_affected($this->conn_id);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -315,7 +312,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	/**
 	* Parse major version
 	*
-	* Grabs the major version number from the 
+	* Grabs the major version number from the
 	* database server version string passed in.
 	*
 	* @access private
@@ -385,14 +382,14 @@ class CI_DB_mssql_driver extends CI_DB {
 	function _list_tables($prefix_limit = FALSE)
 	{
 		$sql = "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";
-		
+
 		// for future compatibility
 		if ($prefix_limit !== FALSE AND $this->dbprefix != '')
 		{
-			//$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_char);
+			//$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
 			return FALSE; // not currently supported
 		}
-		
+
 		return $sql;
 	}
 
@@ -409,7 +406,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 */
 	function _list_columns($table = '')
 	{
-		return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$table."'";	
+		return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$table."'";
 	}
 
 	// --------------------------------------------------------------------
@@ -425,7 +422,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 */
 	function _field_data($table)
 	{
-		return "SELECT TOP 1 * FROM ".$table;	
+		return "SELECT TOP 1 * FROM ".$table;
 	}
 
 	// --------------------------------------------------------------------
@@ -440,7 +437,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	{
 		return mssql_get_last_message();
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -477,26 +474,26 @@ class CI_DB_mssql_driver extends CI_DB {
 		{
 			if (strpos($item, '.'.$id) !== FALSE)
 			{
-				$str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);  
-				
+				$str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);
+
 				// remove duplicates if the user already included the escape
 				return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
-			}		
+			}
 		}
 
 		if (strpos($item, '.') !== FALSE)
 		{
-			$str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;			
+			$str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;
 		}
 		else
 		{
 			$str = $this->_escape_char.$item.$this->_escape_char;
 		}
-		
+
 		// remove duplicates if the user already included the escape
 		return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -515,12 +512,12 @@ class CI_DB_mssql_driver extends CI_DB {
 		{
 			$tables = array($tables);
 		}
-		
+
 		return implode(', ', $tables);
 	}
 
 	// --------------------------------------------------------------------
-	
+
 	/**
 	 * Insert statement
 	 *
@@ -533,10 +530,10 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * @return	string
 	 */
 	function _insert($table, $keys, $values)
-	{	
+	{
 		return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -558,21 +555,21 @@ class CI_DB_mssql_driver extends CI_DB {
 		{
 			$valstr[] = $key." = ".$val;
 		}
-		
+
 		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-		
+
 		$orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
-	
+
 		$sql = "UPDATE ".$table." SET ".implode(', ', $valstr);
 
 		$sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : '';
 
 		$sql .= $orderby.$limit;
-		
+
 		return $sql;
 	}
 
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -585,12 +582,12 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * @access	public
 	 * @param	string	the table name
 	 * @return	string
-	 */	
+	 */
 	function _truncate($table)
 	{
 		return "TRUNCATE ".$table;
 	}
-	
+
 	// --------------------------------------------------------------------
 
 	/**
@@ -603,7 +600,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	 * @param	array	the where clause
 	 * @param	string	the limit clause
 	 * @return	string
-	 */	
+	 */
 	function _delete($table, $where = array(), $like = array(), $limit = FALSE)
 	{
 		$conditions = '';
@@ -621,7 +618,7 @@ class CI_DB_mssql_driver extends CI_DB {
 		}
 
 		$limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
-	
+
 		return "DELETE FROM ".$table.$conditions.$limit;
 	}
 
@@ -641,8 +638,8 @@ class CI_DB_mssql_driver extends CI_DB {
 	function _limit($sql, $limit, $offset)
 	{
 		$i = $limit + $offset;
-	
-		return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql);		
+
+		return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql);
 	}
 
 	// --------------------------------------------------------------------
@@ -657,7 +654,7 @@ class CI_DB_mssql_driver extends CI_DB {
 	function _close($conn_id)
 	{
 		@mssql_close($conn_id);
-	}	
+	}
 
 }