diff options
Diffstat (limited to 'system/core/Hooks.php')
| -rw-r--r--[-rwxr-xr-x] | system/core/Hooks.php | 89 |
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 */
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