1 files changed, 225 insertions, 225 deletions
diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php
index 46f3ac478..55019e486 100644
--- a/system/libraries/Hooks.php
+++ b/system/libraries/Hooks.php
@@ -1,226 +1,226 @@
-<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package		CodeIgniter
- * @author		ExpressionEngine Dev Team
- * @copyright	Copyright (c) 2008, EllisLab, Inc.
- * @license		http://codeigniter.com/user_guide/license.html
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Hooks Class
- *
- * Provides a mechanism to extend the base system without hacking.  Most of
- * this class is borrowed from Paul's Extension class in ExpressionEngine.
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Libraries
- * @author		ExpressionEngine Dev Team
- * @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();
-		log_message('debug', "Hooks Class Initialized");
-	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Initialize the Hooks Preferences
-	 *
-	 * @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;
-		}
-
-		$this->hooks =& $hook;
-		$this->enabled = TRUE;
-  	}
-  
-	// --------------------------------------------------------------------
-
-	/**
-	 * Call Hook
-	 *
-	 * Calls a particular hook
-	 *
-	 * @access	private
-	 * @param	string	the hook name
-	 * @return	mixed
-	 */
-	function _call_hook($which = '')
-	{
-		if ( ! $this->enabled OR ! isset($this->hooks[$which]))
-		{
-			return FALSE;
-		}
-
-		if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
-		{
-			foreach ($this->hooks[$which] as $val)
-			{
-				$this->_run_hook($val);
-			}
-		}
-		else
-		{
-			$this->_run_hook($this->hooks[$which]);
-		}
-
-		return TRUE;
-	}
-
-	// --------------------------------------------------------------------
-
-	/**
-	 * Run Hook
-	 *
-	 * Runs a particular hook
-	 *
-	 * @access	private
-	 * @param	array	the hook details
-	 * @return	bool
-	 */
-	function _run_hook($data)
-	{
-		if ( ! is_array($data))
-		{
-			return FALSE;
-		}
-
-		// -----------------------------------
-		// Safety - Prevents run-away loops
-		// -----------------------------------
-
-		// If the script being called happens to have the same
-		// hook call within it a loop can happen
-
-		if ($this->in_progress == TRUE)
-		{
-			return;
-		}
-
-		// -----------------------------------
-		// 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 = $data['class'];
-		}
-
-		if (isset($data['function']))
-		{
-			$function = $data['function'];
-		}
-
-		if (isset($data['params']))
-		{
-			$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($params);
-		}
-		else
-		{
-			if ( ! function_exists($function))
-			{
-				require($filepath);
-			}
-
-			$function($params);
-		}
-
-		$this->in_progress = FALSE;
-		return TRUE;
-	}
-
-}
-
-// END CI_Hooks class
-
-/* End of file Hooks.php */
+<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Hooks Class
+ *
+ * Provides a mechanism to extend the base system without hacking.  Most of
+ * this class is borrowed from Paul's Extension class in ExpressionEngine.
+ *
+ * @package		CodeIgniter
+ * @subpackage	Libraries
+ * @category	Libraries
+ * @author		ExpressionEngine Dev Team
+ * @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();
+		log_message('debug', "Hooks Class Initialized");
+	}
+  
+	// --------------------------------------------------------------------
+
+	/**
+	 * Initialize the Hooks Preferences
+	 *
+	 * @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;
+		}
+
+		$this->hooks =& $hook;
+		$this->enabled = TRUE;
+  	}
+  
+	// --------------------------------------------------------------------
+
+	/**
+	 * Call Hook
+	 *
+	 * Calls a particular hook
+	 *
+	 * @access	private
+	 * @param	string	the hook name
+	 * @return	mixed
+	 */
+	function _call_hook($which = '')
+	{
+		if ( ! $this->enabled OR ! isset($this->hooks[$which]))
+		{
+			return FALSE;
+		}
+
+		if (isset($this->hooks[$which][0]) AND is_array($this->hooks[$which][0]))
+		{
+			foreach ($this->hooks[$which] as $val)
+			{
+				$this->_run_hook($val);
+			}
+		}
+		else
+		{
+			$this->_run_hook($this->hooks[$which]);
+		}
+
+		return TRUE;
+	}
+
+	// --------------------------------------------------------------------
+
+	/**
+	 * Run Hook
+	 *
+	 * Runs a particular hook
+	 *
+	 * @access	private
+	 * @param	array	the hook details
+	 * @return	bool
+	 */
+	function _run_hook($data)
+	{
+		if ( ! is_array($data))
+		{
+			return FALSE;
+		}
+
+		// -----------------------------------
+		// Safety - Prevents run-away loops
+		// -----------------------------------
+
+		// If the script being called happens to have the same
+		// hook call within it a loop can happen
+
+		if ($this->in_progress == TRUE)
+		{
+			return;
+		}
+
+		// -----------------------------------
+		// 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 = $data['class'];
+		}
+
+		if (isset($data['function']))
+		{
+			$function = $data['function'];
+		}
+
+		if (isset($data['params']))
+		{
+			$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($params);
+		}
+		else
+		{
+			if ( ! function_exists($function))
+			{
+				require($filepath);
+			}
+
+			$function($params);
+		}
+
+		$this->in_progress = FALSE;
+		return TRUE;
+	}
+
+}
+
+// END CI_Hooks class
+
+/* End of file Hooks.php */
 /* Location: ./system/libraries/Hooks.php */
 \ No newline at end of file