diff options
author | Florian Pritz <bluewind@server-speed.net> | 2011-01-28 22:51:06 +0100 |
---|---|---|
committer | Florian Pritz <bluewind@server-speed.net> | 2011-01-28 22:58:52 +0100 |
commit | ce2b69675075444c9e40b72bcdd42ab7edbbe633 (patch) | |
tree | 2932f13b0db14fe53dc0622d888318db638a017f /system/libraries/Hooks.php | |
parent | b6b8a6587c399bfd89e13e92ce04ee8486688e6e (diff) |
update to CI 2.0
Signed-off-by: Florian Pritz <bluewind@server-speed.net>
Diffstat (limited to 'system/libraries/Hooks.php')
-rw-r--r-- | system/libraries/Hooks.php | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/system/libraries/Hooks.php b/system/libraries/Hooks.php deleted file mode 100644 index 6d736c3f6..000000000 --- a/system/libraries/Hooks.php +++ /dev/null @@ -1,226 +0,0 @@ -<?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 - 2010, 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 |