upgrade to codeigniter 1.7.2 for f12

[www-register-wizard.git] / libraries / Hooks.php

diff --git a/libraries/Hooks.php b/libraries/Hooks.php
index 76584a7..0b5d468 100644 (file)
--- a/libraries/Hooks.php
+++ b/libraries/Hooks.php
@@ -6,7 +6,7 @@
  *
  * @package            CodeIgniter
  * @author             ExpressionEngine Dev Team
- * @copyright  Copyright (c) 2008, EllisLab, Inc.
+ * @copyright  Copyright (c) 2008 - 2009, EllisLab, Inc.
  * @license            http://codeigniter.com/user_guide/license.html
  * @link               http://codeigniter.com
  * @since              Version 1.0
@@ -28,21 +28,21 @@
  * @link               http://codeigniter.com/user_guide/libraries/encryption.html
  */
 class CI_Hooks {
-       
+
        var $enabled            = FALSE;
        var $hooks              = array();
        var $in_progress        = FALSE;
-       
+
        /**
         * Constructor
         *
         */
        function CI_Hooks()
        {
-               $this->_initialize();   
+               $this->_initialize();
                log_message('debug', "Hooks Class Initialized");
        }
-       
+  
        // --------------------------------------------------------------------
 
        /**
@@ -50,24 +50,24 @@ class CI_Hooks {
         *
         * @access      private
         * @return      void
-        */     
+        */  
        function _initialize()
        {
                $CFG =& load_class('Config');
-               
+
                // If hooks are not enabled in the config file
                // there is nothing else to do
-               
+
                if ($CFG->item('enable_hooks') == FALSE)
                {
                        return;
                }
-               
+
                // Grab the "hooks" definition file.
                // If there are no hooks, we're done.
-               
+
                @include(APPPATH.'config/hooks'.EXT);
-               
+
                if ( ! isset($hook) OR ! is_array($hook))
                {
                        return;
@@ -76,7 +76,7 @@ class CI_Hooks {
                $this->hooks =& $hook;
                $this->enabled = TRUE;
        }
-       
+  
        // --------------------------------------------------------------------
 
        /**
@@ -94,7 +94,7 @@ class CI_Hooks {
                {
                        return FALSE;
                }
-       
+
                if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
                {
                        foreach ($this->hooks[$which] as $val)
@@ -106,7 +106,7 @@ class CI_Hooks {
                {
                        $this->_run_hook($this->hooks[$which]);
                }
-               
+
                return TRUE;
        }
 
@@ -127,14 +127,14 @@ class CI_Hooks {
                {
                        return FALSE;
                }
-               
+
                // -----------------------------------
                // Safety - Prevents run-away loops
                // -----------------------------------
-       
+
                // If the script being called happens to have the same
                // hook call within it a loop can happen
-               
+
                if ($this->in_progress == TRUE)
                {
                        return;
@@ -143,27 +143,27 @@ class CI_Hooks {
                // -----------------------------------
                // Set file path
                // -----------------------------------
-               
+
                if ( ! isset($data['filepath']) OR ! isset($data['filename']))
                {
                        return FALSE;
                }
-               
+
                $filepath = APPPATH.$data['filepath'].'/'.$data['filename'];
-       
+
                if ( ! file_exists($filepath))
                {
                        return FALSE;
                }
-               
+
                // -----------------------------------
                // Set class/function name
                // -----------------------------------
-               
+
                $class          = FALSE;
                $function       = FALSE;
                $params         = '';
-               
+
                if (isset($data['class']) AND $data['class'] != '')
                {
                        $class = $data['class'];
@@ -178,29 +178,29 @@ class CI_Hooks {
                {
                        $params = $data['params'];
                }
-               
+
                if ($class === FALSE AND $function === FALSE)
                {
                        return FALSE;
                }
-               
+
                // -----------------------------------
                // Set the in_progress flag
                // -----------------------------------
 
                $this->in_progress = TRUE;
-               
+
                // -----------------------------------
                // Call the requested class and/or function
                // -----------------------------------
-               
+
                if ($class !== FALSE)
                {
                        if ( ! class_exists($class))
                        {
                                require($filepath);
                        }
-               
+
                        $HOOK = new $class;
                        $HOOK->$function($params);
                }
@@ -210,10 +210,10 @@ class CI_Hooks {
                        {
                                require($filepath);
                        }
-               
+
                        $function($params);
                }
-       
+
                $this->in_progress = FALSE;
                return TRUE;
        }