Initial Import

1 files changed, 256 insertions, 0 deletions

diff --git a/system/codeigniter/CodeIgniter.php b/system/codeigniter/CodeIgniter.php
new file mode 100644
index 000000000..aef7618e9
--- /dev/null
+++ b/system/codeigniter/CodeIgniter.php
@@ -0,0 +1,256 @@
+<?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/
+ */
+ 
+define('APPVER', '1.4');
+
+/*
+ * ------------------------------------------------------
+ *  Load the global functions
+ * ------------------------------------------------------
+ */
+require(BASEPATH.'codeigniter/Common'.EXT);
+
+/*
+ * ------------------------------------------------------
+ *  Define a custom error handler so we can log errors
+ * ------------------------------------------------------
+ */
+set_error_handler('_exception_handler');
+set_magic_quotes_runtime(0); // Kill magic quotes
+
+/*
+ * ------------------------------------------------------
+ *  Start the timer... tick tock tick tock...
+ * ------------------------------------------------------
+ */
+
+$BM =& _load_class('CI_Benchmark');
+$BM->mark('code_igniter_start');
+
+/*
+ * ------------------------------------------------------
+ *  Instantiate the hooks classe
+ * ------------------------------------------------------
+ */
+
+$EXT =& _load_class('CI_Hooks');
+
+/*
+ * ------------------------------------------------------
+ *  Is there a "pre_system" hook?
+ * ------------------------------------------------------
+ */
+if ($EXT->_hook_exists('pre_system'))
+{
+	$EXT->_call_hook('pre_system');
+}
+
+/*
+ * ------------------------------------------------------
+ *  Instantiate the base classes
+ * ------------------------------------------------------
+ */
+
+$CFG =& _load_class('CI_Config');
+$RTR =& _load_class('CI_Router');
+$OUT =& _load_class('CI_Output');
+
+/*
+ * ------------------------------------------------------
+ *	Is there a valid cache file?  If so, we're done...
+ * ------------------------------------------------------
+ */
+ 
+if ($EXT->_hook_exists('cache_override'))
+{
+	$EXT->_call_hook('cache_override');
+}
+else
+{
+	if ($OUT->_display_cache() == TRUE)
+	{
+		exit;
+	}
+}
+
+/*
+ * ------------------------------------------------------
+ *  Does the requested controller exist?
+ * ------------------------------------------------------
+ */
+if ( ! file_exists(APPPATH.'controllers/'.$RTR->fetch_class().EXT))
+{
+	show_404();
+}
+
+/*
+ * ------------------------------------------------------
+ *  Load the remaining base classes
+ * ------------------------------------------------------
+ */
+
+$IN		=& _load_class('CI_Input');
+$URI	=& _load_class('CI_URI');
+$LANG	=& _load_class('CI_Language');
+
+/*
+ * ------------------------------------------------------
+ *  Load the app controller and local controller
+ * ------------------------------------------------------
+ * 
+ *  Note: Due to the poor object handling in PHP 4 we'll
+ *  contditionally 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
+ * 
+ */
+ 
+ 
+_load_class('CI_Loader'); 
+  
+if (floor(phpversion()) < 5)
+{
+	require(BASEPATH.'codeigniter/Base4'.EXT);
+}
+else
+{
+	require(BASEPATH.'codeigniter/Base5'.EXT);
+}
+
+_load_class('CI_Controller'); 
+
+require(APPPATH.'controllers/'.$RTR->fetch_class().EXT);
+
+/*
+ * ------------------------------------------------------
+ *  Security check
+ * ------------------------------------------------------
+ * 
+ *  None of the functions in the app controller or the
+ *  loader class can be called via the URI, nor can 
+ *  controller functions that begin with an underscore
+ */
+$class  = $RTR->fetch_class();
+$method = $RTR->fetch_method();
+
+if ( ! class_exists($class)
+	OR $method == 'controller'
+	OR substr($method, 0, 1) == '_' 
+	OR in_array($method, get_class_methods('Controller'))
+	)
+{
+	show_404();
+}
+
+/*
+ * ------------------------------------------------------
+ *  Is there a "pre_controller" hook?
+ * ------------------------------------------------------
+ */
+if ($EXT->_hook_exists('pre_controller'))
+{
+	$EXT->_call_hook('pre_controller');
+}
+
+/*
+ * ------------------------------------------------------
+ *  Instantiate the controller and call requested method
+ * ------------------------------------------------------
+ */
+$CI = new $class();
+
+if ($RTR->scaffolding_request === TRUE)
+{
+	if ($EXT->_hook_exists('scaffolding_override'))
+	{
+		$EXT->_call_hook('scaffolding_override');
+	}
+	else
+	{
+		$CI->_ci_scaffolding();
+	}
+}
+else
+{
+	if ( ! method_exists($CI, $method))
+	{
+		show_404();
+	}
+	
+	$CI->$method();
+}
+
+/*
+ * ------------------------------------------------------
+ *  Is there a "post_controller" hook?
+ * ------------------------------------------------------
+ */
+if ($EXT->_hook_exists('post_controller'))
+{
+	$EXT->_call_hook('post_controller');
+}
+
+/*
+ * ------------------------------------------------------
+ *  Send the final rendered output to the browser
+ * ------------------------------------------------------
+ */
+ 
+if ($EXT->_hook_exists('display_override'))
+{
+	$EXT->_call_hook('display_override');
+}
+else
+{
+	$OUT->_display();
+}
+
+/*
+ * ------------------------------------------------------
+ *  Is there a "post_system" hook?
+ * ------------------------------------------------------
+ */
+if ($EXT->_hook_exists('post_system'))
+{
+	$EXT->_call_hook('post_system');
+}
+
+/*
+ * ------------------------------------------------------
+ *  Close the DB connection of one exists
+ * ------------------------------------------------------
+ */
+if ($CI->_ci_is_loaded('db'))
+{
+	$CI->db->close();
+}
+
+
+?>
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