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-rw-r--r--system/core/Loader.php117
1 files changed, 77 insertions, 40 deletions
diff --git a/system/core/Loader.php b/system/core/Loader.php
index 1709c2db1..2d40ab5b8 100644
--- a/system/core/Loader.php
+++ b/system/core/Loader.php
@@ -18,7 +18,7 @@
*
* @package CodeIgniter
* @author EllisLab Dev Team
- * @copyright Copyright (c) 2008 - 2013, EllisLab, Inc. (http://ellislab.com/)
+ * @copyright Copyright (c) 2008 - 2014, 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
@@ -174,22 +174,29 @@ class CI_Loader {
* @param string $library Library name
* @param array $params Optional parameters to pass to the library class constructor
* @param string $object_name An optional object name to assign to
- * @return void
+ * @return object
*/
- public function library($library = '', $params = NULL, $object_name = NULL)
+ public function library($library, $params = NULL, $object_name = NULL)
{
if (empty($library))
{
- return;
+ return $this;
}
elseif (is_array($library))
{
- foreach ($library as $class)
+ foreach ($library as $key => $value)
{
- $this->library($class, $params);
+ if (is_int($key))
+ {
+ $this->library($value, $params);
+ }
+ else
+ {
+ $this->library($key, $params, $value);
+ }
}
- return;
+ return $this;
}
if ($params !== NULL && ! is_array($params))
@@ -198,6 +205,7 @@ class CI_Loader {
}
$this->_ci_load_class($library, $params, $object_name);
+ return $this;
}
// --------------------------------------------------------------------
@@ -210,21 +218,22 @@ class CI_Loader {
* @param string $model Model name
* @param string $name An optional object name to assign to
* @param bool $db_conn An optional database connection configuration to initialize
- * @return void
+ * @return object
*/
public function model($model, $name = '', $db_conn = FALSE)
{
if (empty($model))
{
- return;
+ return $this;
}
elseif (is_array($model))
{
foreach ($model as $key => $value)
{
- $this->model(is_int($key) ? $value : $key, $value);
+ is_int($key) ? $this->model($value, '', $db_conn) : $this->model($key, $value, $db_conn);
}
- return;
+
+ return $this;
}
$path = '';
@@ -246,7 +255,7 @@ class CI_Loader {
if (in_array($name, $this->_ci_models, TRUE))
{
- return;
+ return $this;
}
$CI =& get_instance();
@@ -283,7 +292,7 @@ class CI_Loader {
$CI->$name = new $model();
$this->_ci_models[] = $name;
- return;
+ return $this;
}
// couldn't find the model
@@ -300,8 +309,8 @@ class CI_Loader {
* @param bool $query_builder Whether to enable Query Builder
* (overrides the configuration setting)
*
- * @return void|object|bool Database object if $return is set to TRUE,
- * FALSE on failure, void in any other case
+ * @return object|bool Database object if $return is set to TRUE,
+ * FALSE on failure, CI_Loader instance in any other case
*/
public function database($params = '', $return = FALSE, $query_builder = NULL)
{
@@ -327,6 +336,7 @@ class CI_Loader {
// Load the DB class
$CI->db =& DB($params, $query_builder);
+ return $this;
}
// --------------------------------------------------------------------
@@ -335,8 +345,8 @@ class CI_Loader {
* Load the Database Utilities Class
*
* @param object $db Database object
- * @param bool $return Whether to return the DB Forge class object or not
- * @return void|object
+ * @param bool $return Whether to return the DB Utilities class object or not
+ * @return object
*/
public function dbutil($db = NULL, $return = FALSE)
{
@@ -358,6 +368,7 @@ class CI_Loader {
}
$CI->dbutil = new $class($db);
+ return $this;
}
// --------------------------------------------------------------------
@@ -367,7 +378,7 @@ class CI_Loader {
*
* @param object $db Database object
* @param bool $return Whether to return the DB Forge class object or not
- * @return void|object
+ * @return object
*/
public function dbforge($db = NULL, $return = FALSE)
{
@@ -401,6 +412,7 @@ class CI_Loader {
}
$CI->dbforge = new $class($db);
+ return $this;
}
// --------------------------------------------------------------------
@@ -415,7 +427,7 @@ class CI_Loader {
* to be extracted for use in the view
* @param bool $return Whether to return the view output
* or leave it to the Output class
- * @return void
+ * @return object|string
*/
public function view($view, $vars = array(), $return = FALSE)
{
@@ -429,7 +441,7 @@ class CI_Loader {
*
* @param string $path File path
* @param bool $return Whether to return the file output
- * @return void|string
+ * @return object|string
*/
public function file($path, $return = FALSE)
{
@@ -448,9 +460,9 @@ class CI_Loader {
* An associative array or object containing values
* to be set, or a value's name if string
* @param string $val Value to set, only used if $vars is a string
- * @return void
+ * @return object
*/
- public function vars($vars = array(), $val = '')
+ public function vars($vars, $val = '')
{
if (is_string($vars))
{
@@ -466,6 +478,23 @@ class CI_Loader {
$this->_ci_cached_vars[$key] = $val;
}
}
+
+ return $this;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Clear Cached Variables
+ *
+ * Clears the cached variables.
+ *
+ * @return object
+ */
+ public function clear_vars()
+ {
+ $this->_ci_cached_vars = array();
+ return $this;
}
// --------------------------------------------------------------------
@@ -503,7 +532,7 @@ class CI_Loader {
* Helper Loader
*
* @param string|string[] $helpers Helper name(s)
- * @return void
+ * @return object
*/
public function helper($helpers = array())
{
@@ -560,6 +589,8 @@ class CI_Loader {
show_error('Unable to load the requested file: helpers/'.$helper.'.php');
}
}
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -572,11 +603,11 @@ class CI_Loader {
*
* @uses CI_Loader::helper()
* @param string|string[] $helpers Helper name(s)
- * @return void
+ * @return object
*/
public function helpers($helpers = array())
{
- $this->helper($helpers);
+ return $this->helper($helpers);
}
// --------------------------------------------------------------------
@@ -588,18 +619,19 @@ class CI_Loader {
*
* @param string|string[] $files List of language file names to load
* @param string Language name
- * @return void
+ * @return object
*/
- public function language($files = array(), $lang = '')
+ public function language($files, $lang = '')
{
$CI =& get_instance();
-
is_array($files) OR $files = array($files);
foreach ($files as $langfile)
{
$CI->lang->load($langfile, $lang);
}
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -615,10 +647,9 @@ class CI_Loader {
* @param bool $fail_gracefully Whether to just return FALSE or display an error message
* @return bool TRUE if the file was loaded correctly or FALSE on failure
*/
- public function config($file = '', $use_sections = FALSE, $fail_gracefully = FALSE)
+ public function config($file, $use_sections = FALSE, $fail_gracefully = FALSE)
{
- $CI =& get_instance();
- return $CI->config->load($file, $use_sections, $fail_gracefully);
+ return get_instance()->config->load($file, $use_sections, $fail_gracefully);
}
// --------------------------------------------------------------------
@@ -632,10 +663,10 @@ class CI_Loader {
* @param array $params Optional parameters to pass to the driver
* @param string $object_name An optional object name to assign to
*
- * @return void|object|bool Object or FALSE on failure if $library is a string
- * and $object_name is set. void otherwise.
+ * @return object|bool Object or FALSE on failure if $library is a string
+ * and $object_name is set. CI_Loader instance otherwise.
*/
- public function driver($library = '', $params = NULL, $object_name = NULL)
+ public function driver($library, $params = NULL, $object_name = NULL)
{
if (is_array($library))
{
@@ -643,10 +674,10 @@ class CI_Loader {
{
$this->driver($driver);
}
- return;
- }
- if ($library === '')
+ return $this;
+ }
+ elseif (empty($library))
{
return FALSE;
}
@@ -682,7 +713,7 @@ class CI_Loader {
*
* @param string $path Path to add
* @param bool $view_cascade (default: TRUE)
- * @return void
+ * @return object
*/
public function add_package_path($path, $view_cascade = TRUE)
{
@@ -697,6 +728,8 @@ class CI_Loader {
// Add config file path
$config =& $this->_ci_get_component('config');
$config->_config_paths[] = $path;
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -724,7 +757,7 @@ class CI_Loader {
* added path will be removed removed.
*
* @param string $path Path to remove
- * @return void
+ * @return object
*/
public function remove_package_path($path = '')
{
@@ -766,6 +799,8 @@ class CI_Loader {
$this->_ci_model_paths = array_unique(array_merge($this->_ci_model_paths, array(APPPATH)));
$this->_ci_view_paths = array_merge($this->_ci_view_paths, array(APPPATH.'views/' => TRUE));
$config->_config_paths = array_unique(array_merge($config->_config_paths, array(APPPATH)));
+
+ return $this;
}
// --------------------------------------------------------------------
@@ -781,7 +816,7 @@ class CI_Loader {
* @used-by CI_Loader::view()
* @used-by CI_Loader::file()
* @param array $_ci_data Data to load
- * @return void
+ * @return object
*/
protected function _ci_load($_ci_data)
{
@@ -905,6 +940,8 @@ class CI_Loader {
$_ci_CI->output->append_output(ob_get_contents());
@ob_end_clean();
}
+
+ return $this;
}
// --------------------------------------------------------------------
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-07-05 10:48:26 +0200