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-rw-r--r--[-rwxr-xr-x]system/core/Hooks.php89
1 files changed, 41 insertions, 48 deletions
diff --git a/system/core/Hooks.php b/system/core/Hooks.php
index 33f1c034c..afbf4b453 100755..100644
--- a/system/core/Hooks.php
+++ b/system/core/Hooks.php
@@ -1,20 +1,30 @@
-<?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
+ * An open source application development framework for PHP 5.2.4 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:
+ * http://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to obtain it
+ * through the world wide web, please send an email to
+ * licensing@ellislab.com so we can send you a copy immediately.
*
* @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/)
+ * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
* @link http://codeigniter.com
* @since Version 1.0
* @filesource
*/
-// ------------------------------------------------------------------------
-
/**
* CodeIgniter Hooks Class
*
@@ -23,73 +33,61 @@
* @package CodeIgniter
* @subpackage Libraries
* @category Libraries
- * @author ExpressionEngine Dev Team
+ * @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/libraries/encryption.html
*/
class CI_Hooks {
/**
- * Determines wether hooks are enabled
+ * Determines whether hooks are enabled
*
* @var bool
*/
- var $enabled = FALSE;
+ public $enabled = FALSE;
+
/**
* List of all hooks set in config/hooks.php
*
* @var array
*/
- var $hooks = array();
- /**
- * Determines wether hook is in progress, used to prevent infinte loops
- *
- * @var bool
- */
- var $in_progress = FALSE;
+ public $hooks = array();
/**
- * Constructor
+ * Determines whether hook is in progress, used to prevent infinte loops
*
+ * @var bool
*/
- function __construct()
- {
- $this->_initialize();
- log_message('debug', "Hooks Class Initialized");
- }
-
- // --------------------------------------------------------------------
+ public $in_progress = FALSE;
/**
* Initialize the Hooks Preferences
*
- * @access private
* @return void
*/
- function _initialize()
+ public function __construct()
{
$CFG =& load_class('Config', 'core');
+ log_message('debug', 'Hooks Class Initialized');
+
// If hooks are not enabled in the config file
// there is nothing else to do
-
- if ($CFG->item('enable_hooks') == FALSE)
+ if ($CFG->item('enable_hooks') === FALSE)
{
return;
}
// Grab the "hooks" definition file.
- // If there are no hooks, we're done.
-
- if (defined('ENVIRONMENT') AND is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'))
+ if (defined('ENVIRONMENT') && is_file(APPPATH.'config/'.ENVIRONMENT.'/hooks.php'))
{
- include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php');
+ include(APPPATH.'config/'.ENVIRONMENT.'/hooks.php');
}
elseif (is_file(APPPATH.'config/hooks.php'))
{
include(APPPATH.'config/hooks.php');
}
-
+ // If there are no hooks, we're done.
if ( ! isset($hook) OR ! is_array($hook))
{
return;
@@ -104,20 +102,19 @@ class CI_Hooks {
/**
* Call Hook
*
- * Calls a particular hook
+ * Calls a particular hook. Called by CodeIgniter.php.
*
- * @access private
* @param string the hook name
* @return mixed
*/
- function _call_hook($which = '')
+ public function call_hook($which = '')
{
if ( ! $this->enabled OR ! isset($this->hooks[$which]))
{
return FALSE;
}
- if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
+ if (isset($this->hooks[$which][0]) && is_array($this->hooks[$which][0]))
{
foreach ($this->hooks[$which] as $val)
{
@@ -139,11 +136,10 @@ class CI_Hooks {
*
* Runs a particular hook
*
- * @access private
* @param array the hook details
* @return bool
*/
- function _run_hook($data)
+ protected function _run_hook($data)
{
if ( ! is_array($data))
{
@@ -156,8 +152,7 @@ class CI_Hooks {
// If the script being called happens to have the same
// hook call within it a loop can happen
-
- if ($this->in_progress == TRUE)
+ if ($this->in_progress === TRUE)
{
return;
}
@@ -166,7 +161,7 @@ class CI_Hooks {
// Set file path
// -----------------------------------
- if ( ! isset($data['filepath']) OR ! isset($data['filename']))
+ if ( ! isset($data['filepath'], $data['filename']))
{
return FALSE;
}
@@ -186,12 +181,12 @@ class CI_Hooks {
$function = FALSE;
$params = '';
- if (isset($data['class']) AND $data['class'] != '')
+ if ( ! empty($data['class']))
{
$class = $data['class'];
}
- if (isset($data['function']))
+ if ( ! empty($data['function']))
{
$function = $data['function'];
}
@@ -201,7 +196,7 @@ class CI_Hooks {
$params = $data['params'];
}
- if ($class === FALSE AND $function === FALSE)
+ if ($class === FALSE && $function === FALSE)
{
return FALSE;
}
@@ -242,7 +237,5 @@ class CI_Hooks {
}
-// END CI_Hooks class
-
/* End of file Hooks.php */
/* Location: ./system/core/Hooks.php */ \ No newline at end of file