changed app_ver to 1.5.1.1
diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php
index 3008b2f..1caf7c9 100644
--- a/system/codeigniter/CodeIgniter.php
+++ b/system/codeigniter/CodeIgniter.php
@@ -1,259 +1,259 @@
-<?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
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * System Front Controller
- *
- * Loads the base classes and executes the request.
- *
- * @package CodeIgniter
- * @subpackage codeigniter
- * @category Front-controller
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/
- */
-
-// CI Version
-define('APPVER', '1.5.0.2');
-
-/*
- * ------------------------------------------------------
- * Load the global functions
- * ------------------------------------------------------
- */
-require(BASEPATH.'codeigniter/Common'.EXT);
-
-/*
- * ------------------------------------------------------
- * Define a custom error handler so we can log PHP errors
- * ------------------------------------------------------
- */
-set_error_handler('_exception_handler');
-set_magic_quotes_runtime(0); // Kill magic quotes
-
-/*
- * ------------------------------------------------------
- * Start the timer... tick tock tick tock...
- * ------------------------------------------------------
- */
-
-$BM =& load_class('Benchmark');
-$BM->mark('total_execution_time_start');
-$BM->mark('loading_time_base_classes_start');
-
-/*
- * ------------------------------------------------------
- * Instantiate the hooks class
- * ------------------------------------------------------
- */
-
-$EXT =& load_class('Hooks');
-
-/*
- * ------------------------------------------------------
- * Is there a "pre_system" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('pre_system');
-
-/*
- * ------------------------------------------------------
- * Instantiate the base classes
- * ------------------------------------------------------
- */
-
-$CFG =& load_class('Config');
-$RTR =& load_class('Router');
-$OUT =& load_class('Output');
-
-/*
- * ------------------------------------------------------
- * Is there a valid cache file? If so, we're done...
- * ------------------------------------------------------
- */
-
-if ($EXT->_call_hook('cache_override') === FALSE)
-{
- if ($OUT->_display_cache($CFG, $RTR) == TRUE)
- {
- exit;
- }
-}
-
-/*
- * ------------------------------------------------------
- * Load the remaining base classes
- * ------------------------------------------------------
- */
-
-$IN =& load_class('Input');
-$URI =& load_class('URI');
-$LANG =& load_class('Language');
-
-/*
- * ------------------------------------------------------
- * Load the app controller and local controller
- * ------------------------------------------------------
- *
- * Note: Due to the poor object handling in PHP 4 we'll
- * conditionally load different versions of the base
- * class. Retaining PHP 4 compatibility requires a bit of a hack.
- *
- * Note: The Loader class needs to be included first
- *
- */
-if (floor(phpversion()) < 5)
-{
- load_class('Loader', FALSE);
- require(BASEPATH.'codeigniter/Base4'.EXT);
-}
-else
-{
- require(BASEPATH.'codeigniter/Base5'.EXT);
-}
-
-// Load the base controller class
-load_class('Controller', FALSE);
-
-// Load the local application controller
-// Note: The Router class automatically validates the controller path. If this include fails it
-// means that the default controller in the Routes.php file is not resolving to something valid.
-if ( ! include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT))
-{
- show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.');
-}
-
-// Set a mark point for benchmarking
-$BM->mark('loading_time_base_classes_end');
-
-
-/*
- * ------------------------------------------------------
- * Security check
- * ------------------------------------------------------
- *
- * None of the functions in the app controller or the
- * loader class can be called via the URI, nor can
- * controller functions that begin with an underscore
- */
-$class = $RTR->fetch_class();
-$method = $RTR->fetch_method();
-
-
-if ( ! class_exists($class)
- OR $method == 'controller'
- OR substr($method, 0, 1) == '_'
- OR in_array($method, get_class_methods('Controller'), TRUE)
- )
-{
- show_404();
-}
-
-/*
- * ------------------------------------------------------
- * Is there a "pre_controller" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('pre_controller');
-
-/*
- * ------------------------------------------------------
- * Instantiate the controller and call requested method
- * ------------------------------------------------------
- */
-
-// Mark a start point so we can benchmark the controller
-$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');
-
-// Instantiate the Controller
-$CI = new $class();
-
-// Is this a scaffolding request?
-if ($RTR->scaffolding_request === TRUE)
-{
- if ($EXT->_call_hook('scaffolding_override') === FALSE)
- {
- $CI->_ci_scaffolding();
- }
-}
-else
-{
- /*
- * ------------------------------------------------------
- * Is there a "post_controller_constructor" hook?
- * ------------------------------------------------------
- */
- $EXT->_call_hook('post_controller_constructor');
-
- // Is there a "remap" function?
- if (method_exists($CI, '_remap'))
- {
- $CI->_remap($method);
- }
- else
- {
- if ( ! method_exists($CI, $method))
- {
- show_404();
- }
-
- // Call the requested method.
- // Any URI segments present (besides the class/function) will be passed to the method for convenience
- call_user_func_array(array(&$CI, $method), array_slice($RTR->rsegments, (($RTR->fetch_directory() == '') ? 2 : 3)));
- }
-}
-
-// Mark a benchmark end point
-$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
-
-/*
- * ------------------------------------------------------
- * Is there a "post_controller" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('post_controller');
-
-/*
- * ------------------------------------------------------
- * Send the final rendered output to the browser
- * ------------------------------------------------------
- */
-
-if ($EXT->_call_hook('display_override') === FALSE)
-{
- $OUT->_display();
-}
-
-/*
- * ------------------------------------------------------
- * Is there a "post_system" hook?
- * ------------------------------------------------------
- */
-$EXT->_call_hook('post_system');
-
-/*
- * ------------------------------------------------------
- * Close the DB connection if one exists
- * ------------------------------------------------------
- */
-if (class_exists('CI_DB') AND isset($CI->db))
-{
- $CI->db->close();
-}
-
-
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * Code Igniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, pMachine, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * System Front Controller
+ *
+ * Loads the base classes and executes the request.
+ *
+ * @package CodeIgniter
+ * @subpackage codeigniter
+ * @category Front-controller
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/
+ */
+
+// CI Version
+define('APPVER', '1.5.1.1');
+
+/*
+ * ------------------------------------------------------
+ * Load the global functions
+ * ------------------------------------------------------
+ */
+require(BASEPATH.'codeigniter/Common'.EXT);
+
+/*
+ * ------------------------------------------------------
+ * Define a custom error handler so we can log PHP errors
+ * ------------------------------------------------------
+ */
+set_error_handler('_exception_handler');
+set_magic_quotes_runtime(0); // Kill magic quotes
+
+/*
+ * ------------------------------------------------------
+ * Start the timer... tick tock tick tock...
+ * ------------------------------------------------------
+ */
+
+$BM =& load_class('Benchmark');
+$BM->mark('total_execution_time_start');
+$BM->mark('loading_time_base_classes_start');
+
+/*
+ * ------------------------------------------------------
+ * Instantiate the hooks class
+ * ------------------------------------------------------
+ */
+
+$EXT =& load_class('Hooks');
+
+/*
+ * ------------------------------------------------------
+ * Is there a "pre_system" hook?
+ * ------------------------------------------------------
+ */
+$EXT->_call_hook('pre_system');
+
+/*
+ * ------------------------------------------------------
+ * Instantiate the base classes
+ * ------------------------------------------------------
+ */
+
+$CFG =& load_class('Config');
+$RTR =& load_class('Router');
+$OUT =& load_class('Output');
+
+/*
+ * ------------------------------------------------------
+ * Is there a valid cache file? If so, we're done...
+ * ------------------------------------------------------
+ */
+
+if ($EXT->_call_hook('cache_override') === FALSE)
+{
+ if ($OUT->_display_cache($CFG, $RTR) == TRUE)
+ {
+ exit;
+ }
+}
+
+/*
+ * ------------------------------------------------------
+ * Load the remaining base classes
+ * ------------------------------------------------------
+ */
+
+$IN =& load_class('Input');
+$URI =& load_class('URI');
+$LANG =& load_class('Language');
+
+/*
+ * ------------------------------------------------------
+ * Load the app controller and local controller
+ * ------------------------------------------------------
+ *
+ * Note: Due to the poor object handling in PHP 4 we'll
+ * conditionally load different versions of the base
+ * class. Retaining PHP 4 compatibility requires a bit of a hack.
+ *
+ * Note: The Loader class needs to be included first
+ *
+ */
+if (floor(phpversion()) < 5)
+{
+ load_class('Loader', FALSE);
+ require(BASEPATH.'codeigniter/Base4'.EXT);
+}
+else
+{
+ require(BASEPATH.'codeigniter/Base5'.EXT);
+}
+
+// Load the base controller class
+load_class('Controller', FALSE);
+
+// Load the local application controller
+// Note: The Router class automatically validates the controller path. If this include fails it
+// means that the default controller in the Routes.php file is not resolving to something valid.
+if ( ! include(APPPATH.'controllers/'.$RTR->fetch_directory().$RTR->fetch_class().EXT))
+{
+ show_error('Unable to load your default controller. Please make sure the controller specified in your Routes.php file is valid.');
+}
+
+// Set a mark point for benchmarking
+$BM->mark('loading_time_base_classes_end');
+
+
+/*
+ * ------------------------------------------------------
+ * Security check
+ * ------------------------------------------------------
+ *
+ * None of the functions in the app controller or the
+ * loader class can be called via the URI, nor can
+ * controller functions that begin with an underscore
+ */
+$class = $RTR->fetch_class();
+$method = $RTR->fetch_method();
+
+
+if ( ! class_exists($class)
+ OR $method == 'controller'
+ OR substr($method, 0, 1) == '_'
+ OR in_array($method, get_class_methods('Controller'), TRUE)
+ )
+{
+ show_404();
+}
+
+/*
+ * ------------------------------------------------------
+ * Is there a "pre_controller" hook?
+ * ------------------------------------------------------
+ */
+$EXT->_call_hook('pre_controller');
+
+/*
+ * ------------------------------------------------------
+ * Instantiate the controller and call requested method
+ * ------------------------------------------------------
+ */
+
+// Mark a start point so we can benchmark the controller
+$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_start');
+
+// Instantiate the Controller
+$CI = new $class();
+
+// Is this a scaffolding request?
+if ($RTR->scaffolding_request === TRUE)
+{
+ if ($EXT->_call_hook('scaffolding_override') === FALSE)
+ {
+ $CI->_ci_scaffolding();
+ }
+}
+else
+{
+ /*
+ * ------------------------------------------------------
+ * Is there a "post_controller_constructor" hook?
+ * ------------------------------------------------------
+ */
+ $EXT->_call_hook('post_controller_constructor');
+
+ // Is there a "remap" function?
+ if (method_exists($CI, '_remap'))
+ {
+ $CI->_remap($method);
+ }
+ else
+ {
+ if ( ! method_exists($CI, $method))
+ {
+ show_404();
+ }
+
+ // Call the requested method.
+ // Any URI segments present (besides the class/function) will be passed to the method for convenience
+ call_user_func_array(array(&$CI, $method), array_slice($RTR->rsegments, (($RTR->fetch_directory() == '') ? 2 : 3)));
+ }
+}
+
+// Mark a benchmark end point
+$BM->mark('controller_execution_time_( '.$class.' / '.$method.' )_end');
+
+/*
+ * ------------------------------------------------------
+ * Is there a "post_controller" hook?
+ * ------------------------------------------------------
+ */
+$EXT->_call_hook('post_controller');
+
+/*
+ * ------------------------------------------------------
+ * Send the final rendered output to the browser
+ * ------------------------------------------------------
+ */
+
+if ($EXT->_call_hook('display_override') === FALSE)
+{
+ $OUT->_display();
+}
+
+/*
+ * ------------------------------------------------------
+ * Is there a "post_system" hook?
+ * ------------------------------------------------------
+ */
+$EXT->_call_hook('post_system');
+
+/*
+ * ------------------------------------------------------
+ * Close the DB connection if one exists
+ * ------------------------------------------------------
+ */
+if (class_exists('CI_DB') AND isset($CI->db))
+{
+ $CI->db->close();
+}
+
+
?>
\ No newline at end of file