Merge branch 'develop' of git://github.com/EllisLab/CodeIgniter into develop

Conflicts:
	system/core/Loader.php
	system/database/DB_query_builder.php
	system/database/drivers/cubrid/cubrid_driver.php
	system/database/drivers/mssql/mssql_driver.php
	system/database/drivers/mysql/mysql_driver.php
	system/database/drivers/mysqli/mysqli_driver.php
	system/database/drivers/oci8/oci8_driver.php
	system/database/drivers/odbc/odbc_driver.php
	system/database/drivers/pdo/pdo_driver.php
	system/database/drivers/postgre/postgre_driver.php
	system/database/drivers/sqlite/sqlite_driver.php
	user_guide_src/source/changelog.rst
	user_guide_src/source/database/query_builder.rst

1 files changed, 22 insertions, 32 deletions

diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index 4e8944311..f409f47d4 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -2,7 +2,7 @@
 /**
  * CodeIgniter
  *
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP 5.2.4 or newer
  *
  * NOTICE OF LICENSE
  *
@@ -25,8 +25,6 @@
  * @filesource
  */
 
-// ------------------------------------------------------------------------
-
 /**
  * CodeIgniter Driver Library Class
  *
@@ -84,8 +82,8 @@ class CI_Driver_Library {
 				// it's a valid driver, but the file simply can't be found
 				if ( ! class_exists($child_class))
 				{
-					log_message('error', "Unable to load the requested driver: ".$child_class);
-					show_error("Unable to load the requested driver: ".$child_class);
+					log_message('error', 'Unable to load the requested driver: '.$child_class);
+					show_error('Unable to load the requested driver: '.$child_class);
 				}
 			}
 
@@ -96,15 +94,11 @@ class CI_Driver_Library {
 		}
 
 		// The requested driver isn't valid!
-		log_message('error', "Invalid driver requested: ".$child_class);
-		show_error("Invalid driver requested: ".$child_class);
+		log_message('error', 'Invalid driver requested: '.$child_class);
+		show_error('Invalid driver requested: '.$child_class);
 	}
 
-	// --------------------------------------------------------------------
-
 }
-// END CI_Driver_Library CLASS
-
 
 /**
  * CodeIgniter Driver Class
@@ -120,12 +114,12 @@ class CI_Driver_Library {
  */
 class CI_Driver {
 
-	protected $parent;
+	protected $_parent;
 
-	private $methods = array();
-	private $properties = array();
+	protected $_methods = array();
+	protected $_properties = array();
 
-	private static $reflections = array();
+	protected static $_reflections = array();
 
 	/**
 	 * Decorate
@@ -137,14 +131,14 @@ class CI_Driver {
 	 */
 	public function decorate($parent)
 	{
-		$this->parent = $parent;
+		$this->_parent = $parent;
 
 		// Lock down attributes to what is defined in the class
 		// and speed up references in magic methods
 
 		$class_name = get_class($parent);
 
-		if ( ! isset(self::$reflections[$class_name]))
+		if ( ! isset(self::$_reflections[$class_name]))
 		{
 			$r = new ReflectionObject($parent);
 
@@ -152,7 +146,7 @@ class CI_Driver {
 			{
 				if ($method->isPublic())
 				{
-					$this->methods[] = $method->getName();
+					$this->_methods[] = $method->getName();
 				}
 			}
 
@@ -160,15 +154,15 @@ class CI_Driver {
 			{
 				if ($prop->isPublic())
 				{
-					$this->properties[] = $prop->getName();
+					$this->_properties[] = $prop->getName();
 				}
 			}
 
-			self::$reflections[$class_name] = array($this->methods, $this->properties);
+			self::$_reflections[$class_name] = array($this->_methods, $this->_properties);
 		}
 		else
 		{
-			list($this->methods, $this->properties) = self::$reflections[$class_name];
+			list($this->_methods, $this->_properties) = self::$_reflections[$class_name];
 		}
 	}
 
@@ -179,16 +173,15 @@ class CI_Driver {
 	 *
 	 * Handles access to the parent driver library's methods
 	 *
-	 * @access	public
 	 * @param	string
 	 * @param	array
 	 * @return	mixed
 	 */
 	public function __call($method, $args = array())
 	{
-		if (in_array($method, $this->methods))
+		if (in_array($method, $this->_methods))
 		{
-			return call_user_func_array(array($this->parent, $method), $args);
+			return call_user_func_array(array($this->_parent, $method), $args);
 		}
 
 		$trace = debug_backtrace();
@@ -208,9 +201,9 @@ class CI_Driver {
 	 */
 	public function __get($var)
 	{
-		if (in_array($var, $this->properties))
+		if (in_array($var, $this->_properties))
 		{
-			return $this->parent->$var;
+			return $this->_parent->$var;
 		}
 	}
 
@@ -227,16 +220,13 @@ class CI_Driver {
 	 */
 	public function __set($var, $val)
 	{
-		if (in_array($var, $this->properties))
+		if (in_array($var, $this->_properties))
 		{
-			$this->parent->$var = $val;
+			$this->_parent->$var = $val;
 		}
 	}
 
-	// --------------------------------------------------------------------
-
 }
-// END CI_Driver CLASS
 
 /* End of file Driver.php */
-/* Location: ./system/libraries/Driver.php */
+/* Location: ./system/libraries/Driver.php */
\ No newline at end of file