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-rw-r--r--system/core/Loader.php140
1 files changed, 69 insertions, 71 deletions
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 4e14b54af..9b9cc2fef 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -1,13 +1,13 @@
-<?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:
@@ -18,7 +18,7 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. (http://ellislab.com/)
+ * @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
@@ -45,88 +45,77 @@ class CI_Loader {
* Nesting level of the output buffering mechanism
*
* @var int
- * @access protected
*/
protected $_ci_ob_level;
/**
* List of paths to load views from
*
* @var array
- * @access protected
*/
protected $_ci_view_paths = array();
/**
* List of paths to load libraries from
*
* @var array
- * @access protected
*/
protected $_ci_library_paths = array();
/**
* List of paths to load models from
*
* @var array
- * @access protected
*/
protected $_ci_model_paths = array();
/**
* List of paths to load helpers from
*
* @var array
- * @access protected
*/
protected $_ci_helper_paths = array();
/**
* List of loaded base classes
- * Set by the controller class
*
* @var array
- * @access protected
*/
protected $_base_classes = array(); // Set by the controller class
/**
* List of cached variables
*
* @var array
- * @access protected
*/
protected $_ci_cached_vars = array();
/**
* List of loaded classes
*
* @var array
- * @access protected
*/
protected $_ci_classes = array();
/**
* List of loaded files
*
* @var array
- * @access protected
*/
protected $_ci_loaded_files = array();
/**
* List of loaded models
*
* @var array
- * @access protected
*/
protected $_ci_models = array();
/**
* List of loaded helpers
*
* @var array
- * @access protected
*/
protected $_ci_helpers = array();
/**
* List of class name mappings
*
* @var array
- * @access protected
*/
- protected $_ci_varmap = array('unit_test' => 'unit',
- 'user_agent' => 'agent');
+ protected $_ci_varmap = array(
+ 'unit_test' => 'unit',
+ 'user_agent' => 'agent'
+ );
/**
* Constructor
@@ -141,7 +130,7 @@ class CI_Loader {
$this->_ci_model_paths = array(APPPATH);
$this->_ci_view_paths = array(VIEWPATH => TRUE);
- log_message('debug', "Loader Class Initialized");
+ log_message('debug', 'Loader Class Initialized');
}
// --------------------------------------------------------------------
@@ -162,7 +151,6 @@ class CI_Loader {
$this->_base_classes =& is_loaded();
$this->_ci_autoloader();
-
return $this;
}
@@ -262,10 +250,10 @@ class CI_Loader {
if (($last_slash = strrpos($model, '/')) !== FALSE)
{
// The path is in front of the last slash
- $path = substr($model, 0, $last_slash + 1);
+ $path = substr($model, 0, ++$last_slash);
// And the model name behind it
- $model = substr($model, $last_slash + 1);
+ $model = substr($model, $last_slash);
}
if ($name == '')
@@ -311,9 +299,7 @@ class CI_Loader {
require_once($mod_path.'models/'.$path.$model.'.php');
$model = ucfirst($model);
-
$CI->$name = new $model();
-
$this->_ci_models[] = $name;
return;
}
@@ -350,7 +336,7 @@ class CI_Loader {
return DB($params, $active_record);
}
- // Initialize the db variable. Needed to prevent
+ // Initialize the db variable. Needed to prevent
// reference errors with some configurations
$CI->db = '';
@@ -495,6 +481,20 @@ class CI_Loader {
// --------------------------------------------------------------------
/**
+ * Get Variables
+ *
+ * Retrieve all loaded variables
+ *
+ * @return array
+ */
+ public function get_vars()
+ {
+ return $this->_ci_cached_vars;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Load Helper
*
* This function loads the specified helper file.
@@ -615,13 +615,22 @@ class CI_Loader {
*
* Loads a driver library
*
- * @param string the name of the class
+ * @param mixed the name of the class or array of classes
* @param mixed the optional parameters
* @param string an optional object name
* @return void
*/
public function driver($library = '', $params = NULL, $object_name = NULL)
{
+ if (is_array($library))
+ {
+ foreach ($library as $driver)
+ {
+ $this->driver($driver);
+ }
+ return FALSE;
+ }
+
if ( ! class_exists('CI_Driver_Library'))
{
// we aren't instantiating an object here, that'll be done by the Library itself
@@ -702,11 +711,11 @@ class CI_Loader {
if ($path == '')
{
- $void = array_shift($this->_ci_library_paths);
- $void = array_shift($this->_ci_model_paths);
- $void = array_shift($this->_ci_helper_paths);
- $void = array_shift($this->_ci_view_paths);
- $void = array_shift($config->_config_paths);
+ array_shift($this->_ci_library_paths);
+ array_shift($this->_ci_model_paths);
+ array_shift($this->_ci_helper_paths);
+ array_shift($this->_ci_view_paths);
+ array_shift($config->_config_paths);
}
else
{
@@ -794,7 +803,6 @@ class CI_Loader {
// This allows anything loaded using $this->load (views, files, etc.)
// to become accessible from within the Controller and Model functions.
-
$_ci_CI =& get_instance();
foreach (get_object_vars($_ci_CI) as $_ci_key => $_ci_var)
{
@@ -823,22 +831,20 @@ class CI_Loader {
*
* We buffer the output for two reasons:
* 1. Speed. You get a significant speed boost.
- * 2. So that the final rendered template can be
- * post-processed by the output class. Why do we
- * need post processing? For one thing, in order to
- * show the elapsed page load time. Unless we
- * can intercept the content right before it's sent to
- * the browser and then stop the timer it won't be accurate.
+ * 2. So that the final rendered template can be post-processed by
+ * the output class. Why do we need post processing? For one thing,
+ * in order to show the elapsed page load time. Unless we can
+ * intercept the content right before it's sent to the browser and
+ * then stop the timer it won't be accurate.
*/
ob_start();
// If the PHP installation does not support short tags we'll
// do a little string replacement, changing the short tags
// to standard PHP echo statements.
-
- if ((bool) @ini_get('short_open_tag') === FALSE AND config_item('rewrite_short_tags') == TRUE)
+ if ( ! is_php('5.4') && (bool) @ini_get('short_open_tag') === FALSE && config_item('rewrite_short_tags') == TRUE)
{
- echo eval('?>'.preg_replace("/;*\s*\?>/", "; ?>", str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
+ echo eval('?>'.preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
}
else
{
@@ -863,7 +869,6 @@ class CI_Loader {
* we are beyond the first level of output buffering so that
* it can be seen and included properly by the first included
* template and any subsequent ones. Oy!
- *
*/
if (ob_get_level() > $this->_ci_ob_level + 1)
{
@@ -901,10 +906,10 @@ class CI_Loader {
if (($last_slash = strrpos($class, '/')) !== FALSE)
{
// Extract the path
- $subdir = substr($class, 0, $last_slash + 1);
+ $subdir = substr($class, 0, ++$last_slash);
// Get the filename from the path
- $class = substr($class, $last_slash + 1);
+ $class = substr($class, $last_slash);
}
// We'll test for both lowercase and capitalized versions of the file name
@@ -919,15 +924,15 @@ class CI_Loader {
if ( ! file_exists($baseclass))
{
- log_message('error', "Unable to load the requested class: ".$class);
- show_error("Unable to load the requested class: ".$class);
+ log_message('error', 'Unable to load the requested class: '.$class);
+ show_error('Unable to load the requested class: '.$class);
}
- // Safety: Was the class already loaded by a previous call?
+ // Safety: Was the class already loaded by a previous call?
if (in_array($subclass, $this->_ci_loaded_files))
{
// Before we deem this to be a duplicate request, let's see
- // if a custom object name is being supplied. If so, we'll
+ // if a custom object name is being supplied. If so, we'll
// return a new instance of the object
if ( ! is_null($object_name))
{
@@ -939,7 +944,7 @@ class CI_Loader {
}
$is_duplicate = TRUE;
- log_message('debug', $class." class already loaded. Second attempt ignored.");
+ log_message('debug', $class.' class already loaded. Second attempt ignored.');
return;
}
@@ -956,17 +961,17 @@ class CI_Loader {
{
$filepath = $path.'libraries/'.$subdir.$class.'.php';
- // Does the file exist? No? Bummer...
+ // Does the file exist? No? Bummer...
if ( ! file_exists($filepath))
{
continue;
}
- // Safety: Was the class already loaded by a previous call?
+ // Safety: Was the class already loaded by a previous call?
if (in_array($filepath, $this->_ci_loaded_files))
{
// Before we deem this to be a duplicate request, let's see
- // if a custom object name is being supplied. If so, we'll
+ // if a custom object name is being supplied. If so, we'll
// return a new instance of the object
if ( ! is_null($object_name))
{
@@ -978,7 +983,7 @@ class CI_Loader {
}
$is_duplicate = TRUE;
- log_message('debug', $class." class already loaded. Second attempt ignored.");
+ log_message('debug', $class.' class already loaded. Second attempt ignored.');
return;
}
@@ -989,7 +994,7 @@ class CI_Loader {
} // END FOREACH
- // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
+ // One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
if ($subdir == '')
{
$path = strtolower($class).'/'.$class;
@@ -1000,8 +1005,8 @@ class CI_Loader {
// We do not issue errors if the load call failed due to a duplicate request
if ($is_duplicate == FALSE)
{
- log_message('error', "Unable to load the requested class: ".$class);
- show_error("Unable to load the requested class: ".$class);
+ log_message('error', 'Unable to load the requested class: '.$class);
+ show_error('Unable to load the requested class: '.$class);
}
}
@@ -1080,12 +1085,12 @@ class CI_Loader {
// Is the class name valid?
if ( ! class_exists($name))
{
- log_message('error', "Non-existent class: ".$name);
- show_error("Non-existent class: ".$class);
+ log_message('error', 'Non-existent class: '.$name);
+ show_error('Non-existent class: '.$class);
}
// Set the variable name we will assign the class to
- // Was a custom class name supplied? If so we'll use it
+ // Was a custom class name supplied? If so we'll use it
$class = strtolower($class);
if (is_null($object_name))
@@ -1167,13 +1172,6 @@ class CI_Loader {
}
}
- // A little tweak to remain backward compatible
- // The $autoload['core'] item was deprecated
- if ( ! isset($autoload['libraries']) AND isset($autoload['core']))
- {
- $autoload['libraries'] = $autoload['core'];
- }
-
// Load libraries
if (isset($autoload['libraries']) AND count($autoload['libraries']) > 0)
{
@@ -1242,13 +1240,13 @@ class CI_Loader {
{
if ( ! is_array($filename))
{
- return array(strtolower(str_replace('.php', '', str_replace($extension, '', $filename)).$extension));
+ return array(strtolower(str_replace(array($extension, '.php'), '', $filename).$extension));
}
else
{
foreach ($filename as $key => $val)
{
- $filename[$key] = strtolower(str_replace('.php', '', str_replace($extension, '', $val)).$extension);
+ $filename[$key] = strtolower(str_replace(array($extension, '.php'), '', $val).$extension);
}
return $filename;
@@ -1257,4 +1255,4 @@ class CI_Loader {
}
/* End of file Loader.php */
-/* Location: ./system/core/Loader.php */ \ No newline at end of file
+/* Location: ./system/core/Loader.php */