Improve core Controller & Exceptions libraries

2 files changed, 40 insertions, 59 deletions

diff --git a/system/core/Controller.php b/system/core/Controller.php
index 55b3ec235..5ae0b0924 100644
--- a/system/core/Controller.php
+++ b/system/core/Controller.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -43,13 +43,10 @@ class CI_Controller {
 
 	private static $instance;
 
-	/**
-	 * Constructor
-	 */
 	public function __construct()
 	{
 		self::$instance =& $this;
-		
+
 		// Assign all the class objects that were instantiated by the
 		// bootstrap file (CodeIgniter.php) to local class variables
 		// so that CI can run as one big super object.
@@ -59,9 +56,7 @@ class CI_Controller {
 		}
 
 		$this->load =& load_class('Loader', 'core');
-
 		$this->load->initialize();
-		
 		log_message('debug', "Controller Class Initialized");
 	}
 
@@ -70,7 +65,6 @@ class CI_Controller {
 		return self::$instance;
 	}
 }
-// END Controller class
 
 /* End of file Controller.php */
-/* Location: ./system/core/Controller.php */
\ No newline at end of file
+/* Location: ./system/core/Controller.php */
diff --git a/system/core/Exceptions.php b/system/core/Exceptions.php
index 3737f2930..9b672ac54 100755
--- a/system/core/Exceptions.php
+++ b/system/core/Exceptions.php
@@ -1,13 +1,13 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 /**
  * CodeIgniter
  *
  * An open source application development framework for PHP 5.1.6 or newer
  *
  * NOTICE OF LICENSE
- * 
+ *
  * Licensed under the Open Software License version 3.0
- * 
+ *
  * This source file is subject to the Open Software License (OSL 3.0) that is
  * bundled with this package in the files license.txt / license.rst.  It is
  * also available through the world wide web at this URL:
@@ -37,49 +37,44 @@
  * @link		http://codeigniter.com/user_guide/libraries/exceptions.html
  */
 class CI_Exceptions {
-	var $action;
-	var $severity;
-	var $message;
-	var $filename;
-	var $line;
+
+	public $action;
+	public $severity;
+	public $message;
+	public $filename;
+	public $line;
 
 	/**
 	 * Nesting level of the output buffering mechanism
 	 *
 	 * @var int
-	 * @access public
 	 */
-	var $ob_level;
+	public $ob_level;
 
 	/**
 	 * List if available error levels
 	 *
 	 * @var array
-	 * @access public
 	 */
-	var $levels = array(
-						E_ERROR				=>	'Error',
-						E_WARNING			=>	'Warning',
-						E_PARSE				=>	'Parsing Error',
-						E_NOTICE			=>	'Notice',
-						E_CORE_ERROR		=>	'Core Error',
-						E_CORE_WARNING		=>	'Core Warning',
-						E_COMPILE_ERROR		=>	'Compile Error',
-						E_COMPILE_WARNING	=>	'Compile Warning',
-						E_USER_ERROR		=>	'User Error',
-						E_USER_WARNING		=>	'User Warning',
-						E_USER_NOTICE		=>	'User Notice',
-						E_STRICT			=>	'Runtime Notice'
-					);
+	public $levels = array(
+				E_ERROR			=>	'Error',
+				E_WARNING		=>	'Warning',
+				E_PARSE			=>	'Parsing Error',
+				E_NOTICE		=>	'Notice',
+				E_CORE_ERROR		=>	'Core Error',
+				E_CORE_WARNING		=>	'Core Warning',
+				E_COMPILE_ERROR		=>	'Compile Error',
+				E_COMPILE_WARNING	=>	'Compile Warning',
+				E_USER_ERROR		=>	'User Error',
+				E_USER_WARNING		=>	'User Warning',
+				E_USER_NOTICE		=>	'User Notice',
+				E_STRICT		=>	'Runtime Notice'
+			);
 
-
-	/**
-	 * Constructor
-	 */
 	public function __construct()
 	{
 		$this->ob_level = ob_get_level();
-		// Note:  Do not log messages from this constructor.
+		// Note: Do not log messages from this constructor.
 	}
 
 	// --------------------------------------------------------------------
@@ -89,17 +84,15 @@ class CI_Exceptions {
 	 *
 	 * This function logs PHP generated error messages
 	 *
-	 * @access	private
 	 * @param	string	the error severity
 	 * @param	string	the error string
 	 * @param	string	the error filepath
 	 * @param	string	the error line number
-	 * @return	string
+	 * @return	void
 	 */
-	function log_exception($severity, $message, $filepath, $line)
+	public function log_exception($severity, $message, $filepath, $line)
 	{
 		$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
-
 		log_message('error', 'Severity: '.$severity.'  --> '.$message. ' '.$filepath.' '.$line, TRUE);
 	}
 
@@ -108,15 +101,14 @@ class CI_Exceptions {
 	/**
 	 * 404 Page Not Found Handler
 	 *
-	 * @access	private
 	 * @param	string	the page
 	 * @param 	bool	log error yes/no
 	 * @return	string
 	 */
-	function show_404($page = '', $log_error = TRUE)
+	public function show_404($page = '', $log_error = TRUE)
 	{
-		$heading = "404 Page Not Found";
-		$message = "The page you requested was not found.";
+		$heading = '404 Page Not Found';
+		$message = 'The page you requested was not found.';
 
 		// By default we log this, but allow a dev to skip it
 		if ($log_error)
@@ -137,14 +129,13 @@ class CI_Exceptions {
 	 * (either as a string or an array) and displays
 	 * it using the specified template.
 	 *
-	 * @access	private
 	 * @param	string	the heading
 	 * @param	string	the message
 	 * @param	string	the template name
 	 * @param 	int		the status code
 	 * @return	string
 	 */
-	function show_error($heading, $message, $template = 'error_general', $status_code = 500)
+	public function show_error($heading, $message, $template = 'error_general', $status_code = 500)
 	{
 		set_status_header($status_code);
 
@@ -155,7 +146,7 @@ class CI_Exceptions {
 			ob_end_flush();
 		}
 		ob_start();
-		include(APPPATH.'errors/'.$template.'.php');
+		include(APPPATH.'errors'.DIRECTORY_SEPARATOR.$template.'.php');
 		$buffer = ob_get_contents();
 		ob_end_clean();
 		return $buffer;
@@ -166,7 +157,6 @@ class CI_Exceptions {
 	/**
 	 * Native PHP error handler
 	 *
-	 * @access	private
 	 * @param	string	the error severity
 	 * @param	string	the error string
 	 * @param	string	the error filepath
@@ -176,8 +166,7 @@ class CI_Exceptions {
 	function show_php_error($severity, $message, $filepath, $line)
 	{
 		$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];
-
-		$filepath = str_replace("\\", "/", $filepath);
+		$filepath = str_replace('\\', '/', $filepath);
 
 		// For safety reasons we do not show the full file path
 		if (FALSE !== strpos($filepath, '/'))
@@ -191,15 +180,13 @@ class CI_Exceptions {
 			ob_end_flush();
 		}
 		ob_start();
-		include(APPPATH.'errors/error_php.php');
+		include(APPPATH.'errors'.DIRECTORY_SEPARATOR.'error_php.php');
 		$buffer = ob_get_contents();
 		ob_end_clean();
 		echo $buffer;
 	}
 
-
 }
-// END Exceptions Class
 
 /* End of file Exceptions.php */
-/* Location: ./system/core/Exceptions.php */
\ No newline at end of file
+/* Location: ./system/core/Exceptions.php */