diff --git a/system/database/DB_export.php b/system/database/DB_export.php
index 8194cb9..14e7af6 100644
--- a/system/database/DB_export.php
+++ b/system/database/DB_export.php
@@ -18,7 +18,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->dbexport =& new CI_DB_export();
+$obj->init_class('CI_DB_export', 'dbexport');
// ------------------------------------------------------------------------
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index e4ae0c5..3b4b09d 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->dbutility =& new CI_DB_utility();
+$obj->init_class('CI_DB_utility', 'dbutility');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Calendar.php b/system/libraries/Calendar.php
index a3c0703..bde9811 100644
--- a/system/libraries/Calendar.php
+++ b/system/libraries/Calendar.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->calendar =& new CI_Calendar();
+$obj->init_class('CI_Calendar');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Controller.php b/system/libraries/Controller.php
index 97aa4b7..74b233e 100644
--- a/system/libraries/Controller.php
+++ b/system/libraries/Controller.php
@@ -32,6 +32,8 @@
var $_ci_models = array();
var $_ci_scaffolding = FALSE;
var $_ci_scaff_table = FALSE;
+ var $_ci_last_handle = NULL;
+ var $_ci_last_params = NULL;
/**
* Constructor
@@ -63,57 +65,117 @@
log_message('debug', "Controller Class Initialized");
}
- // END Controller()
// --------------------------------------------------------------------
/**
* Initialization Handler
*
- * Looks for the existence of a handler method and calls it
+ * Designed to be called from the class files themselves.
+ * See: http://www.codeigniter.com/user_guide/general/creating_libraries.html
+ *
+ * @access public
+ * @param string class name
+ * @param string variable name
+ * @param mixed any additional parameters
+ * @return void
+ */
+ function init_class($class, $varname = '', $params = NULL)
+ {
+ // First figure out what variable we're going to
+ // use to instantiate the class to
+ if ($varname == '')
+ {
+ $varname = ( ! is_null($this->_ci_last_handle)) ? $this->_ci_last_handle : strtolower(str_replace('CI_', '', $class));
+ }
+
+ // Are there any parameters?
+ if ($params === NULL AND $this->_ci_last_params !== NULL)
+ {
+ $params = $this->_ci_last_params;
+ }
+
+ // Instantiate the class
+ if ( ! is_null($params))
+ {
+ $this->$varname = new $class($params);
+ }
+ else
+ {
+ $this->$varname = new $class;
+ }
+
+ $this->_ci_last_params = NULL;
+ $this->_ci_last_handle = NULL;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Initialization Handler
+ *
+ * This function loads the requested class.
*
* @access private
* @param string the item that is being loaded
* @param mixed any additional parameters
* @return void
*/
- function _ci_initialize($class, $params = FALSE)
- {
+ function _ci_init_class($class, $params = NULL)
+ {
+ // Prep the class name
$class = strtolower(str_replace(EXT, '', $class));
- $method = '_ci_init_'.$class;
-
- if ( ! method_exists($this, $method))
- {
- $class = ucfirst($class);
- if ( ! file_exists(APPPATH.'libraries/'.$class.EXT))
- {
- if ( ! file_exists(BASEPATH.'libraries/'.$class.EXT))
- {
- log_message('error', "Unable to load the requested class: ".$class);
- show_error("Unable to load the class: ".$class);
- }
-
- include_once(BASEPATH.'libraries/'.$class.EXT);
- }
- else
- {
- include_once(APPPATH.'libraries/'.$class.EXT);
- }
- }
- else
- {
- if ($params === FALSE)
+ // These are used by $this->init_class() above.
+ // They lets us dynamically set the object name and pass parameters
+ $this->_ci_last_handle = $class;
+ $this->_ci_last_params = $params;
+
+ // Does THIS file (Controller.php) contain an initialization
+ // function that maps to the requested class?
+
+ $method = '_ci_init_'.$class;
+
+ if (method_exists($this, $method))
+ {
+ if (is_null($params))
{
$this->$method();
}
else
{
$this->$method($params);
- }
+ }
+
+ // We're done...
+ return TRUE;
}
+
+ // Lets search for the requested library file and load it.
+ // We'll assume that the file we load contains a call to
+ // $obj->init_class() so that the class can get instantiated.
+ // For backward compatibility we'll test for filenames that are
+ // both uppercase and lower.
+
+ foreach (array(ucfirst($class), $class) as $filename)
+ {
+ for ($i = 1; $i < 3; $i++)
+ {
+ $path = ($i % 2) ? APPPATH : BASEPATH;
+
+ if (file_exists($path.'libraries/'.$filename.EXT))
+ {
+ include_once($path.'libraries/'.$filename.EXT);
+ return TRUE;
+ }
+ }
+
+ }
+
+ // If we got this far we were unable to find the requested class
+ log_message('error', "Unable to load the requested class: ".$class);
+ show_error("Unable to load the class: ".$class);
}
- // END _ci_initialize()
// --------------------------------------------------------------------
@@ -124,7 +186,7 @@
* @param string
* @return array
*/
- function _ci_load_model($model, $name = '', $db_conn = FALSE)
+ function _ci_init_model($model, $name = '', $db_conn = FALSE)
{
if ($name == '')
{
@@ -168,9 +230,7 @@
$this->$name = new $model();
$this->_ci_models[] = $name;
$this->_ci_assign_to_models();
- }
- // END _ci_load_model()
-
+ }
// --------------------------------------------------------------------
@@ -195,9 +255,7 @@
{
$obj->$model->_assign_libraries();
}
- }
- // END _ci_assign_to_models()
-
+ }
// --------------------------------------------------------------------
@@ -245,13 +303,12 @@
foreach ($autoload['libraries'] as $item)
{
- $this->_ci_initialize($item);
+ $this->_ci_init_class($item);
}
unset($autoload['libraries']);
return $autoload;
}
- // END _ci_autoload()
// --------------------------------------------------------------------
@@ -282,7 +339,6 @@
$this->load = new CI_Loader();
}
}
- // END _ci_assign_core()
// --------------------------------------------------------------------
@@ -311,7 +367,6 @@
$this->_ci_scaffolding = TRUE;
$this->_ci_scaff_table = $table;
}
- // END _ci_init_scaffolding()
// --------------------------------------------------------------------
@@ -324,7 +379,7 @@
* @return void
*/
function _ci_init_database($params = '', $return = FALSE, $active_record = FALSE)
- {
+ {
if ($this->_ci_is_loaded('db') == TRUE AND $return == FALSE AND $active_record == FALSE)
{
return;
@@ -394,7 +449,6 @@
$obj =& get_instance();
$obj->db =& $DB;
}
- // END _ci_init_database()
// --------------------------------------------------------------------
@@ -409,7 +463,6 @@
{
return ( ! isset($this->$class) OR ! is_object($this->$class)) ? FALSE : TRUE;
}
- // END _ci_is_loaded()
// --------------------------------------------------------------------
@@ -440,13 +493,11 @@
}
$this->_ci_init_database("", FALSE, TRUE);
-
- $this->_ci_initialize('pagination');
+ $this->_ci_init_class('pagination');
require_once(BASEPATH.'scaffolding/Scaffolding'.EXT);
$this->scaff = new Scaffolding($this->_ci_scaff_table);
$this->scaff->$method();
}
- // END _ci_scaffolding()
}
// END _Controller class
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index c153043..c9b9365 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->email =& new CI_Email();
+$obj->init_class('CI_Email');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 446f64a..6a3ca17 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->encrypt =& new CI_Encrypt();
+$obj->init_class('CI_Encrypt');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php
index 86ed059..4962760 100644
--- a/system/libraries/Image_lib.php
+++ b/system/libraries/Image_lib.php
@@ -22,7 +22,7 @@
}
$obj =& get_instance();
-$obj->image_lib =& new CI_Image_lib($config);
+$obj->init_class('CI_Image_lib', '', $config);
// ------------------------------------------------------------------------
diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index 7449fa3..df067cb 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -66,13 +66,13 @@
* @param mixed any initialization parameters
* @return void
*/
- function library($class, $param = FALSE)
+ function library($class, $param = NULL)
{
if ($class == '')
return;
$obj =& get_instance();
- $obj->_ci_initialize($class, $param);
+ $obj->_ci_init_class($class, $param);
$obj->_ci_assign_to_models();
}
// END library()
@@ -95,7 +95,7 @@
return;
$obj =& get_instance();
- $obj->_ci_load_model($model, $name, $db_conn);
+ $obj->_ci_init_model($model, $name, $db_conn);
}
// END library()
@@ -125,23 +125,6 @@
}
}
// END database()
-
- // --------------------------------------------------------------------
-
- /**
- * Database Utilities Loader
- *
- * @access public
- * @param string the DB platform
- * @param bool whether to return the DB object
- * @return object
- */
- function dbutil()
- {
- $obj =& get_instance();
- return $obj->_ci_init_dbutil($db, $return);
- }
- // END dbutils()
// --------------------------------------------------------------------
diff --git a/system/libraries/Pagination.php b/system/libraries/Pagination.php
index d83a2bd..cd55d56 100644
--- a/system/libraries/Pagination.php
+++ b/system/libraries/Pagination.php
@@ -22,7 +22,7 @@
}
$obj =& get_instance();
-$obj->pagination =& new CI_Pagination($config);
+$obj->init_class('CI_Pagination', '', $config);
// ------------------------------------------------------------------------
diff --git a/system/libraries/Parser.php b/system/libraries/Parser.php
index 5bc2eb5..7618227 100644
--- a/system/libraries/Parser.php
+++ b/system/libraries/Parser.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->parser =& new CI_Parser();
+$obj->init_class('CI_Parser');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Session.php b/system/libraries/Session.php
index bcd2e4d..76acbfe 100644
--- a/system/libraries/Session.php
+++ b/system/libraries/Session.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->session =& new CI_Session();
+$obj->init_class('CI_Session');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Unit_test.php b/system/libraries/Unit_test.php
index 19fac79..04c3c19 100644
--- a/system/libraries/Unit_test.php
+++ b/system/libraries/Unit_test.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->unit =& new CI_Unit_test();
+$obj->init_class('CI_Unit_test');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 26f2165..3a6a6fc 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -22,7 +22,7 @@
}
$obj =& get_instance();
-$obj->upload = new CI_Upload($config);
+$obj->init_class('CI_Upload', '', $config);
// ------------------------------------------------------------------------
diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index 6c755a9..34cacd5 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -16,7 +16,7 @@
// INITIALIZE THE CLASS ---------------------------------------------------
$obj =& get_instance();
-$obj->validation =& new CI_Validation();
+$obj->init_class('CI_Validation');
// ------------------------------------------------------------------------
diff --git a/system/libraries/Xmlrpc.php b/system/libraries/Xmlrpc.php
index b470f72..24f79f2 100644
--- a/system/libraries/Xmlrpc.php
+++ b/system/libraries/Xmlrpc.php
@@ -5,7 +5,7 @@
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
- * @author Rick Ellis
+ * @author Rick Ellis, Paul Burdick
* @copyright Copyright (c) 2006, pMachine, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
@@ -20,14 +20,8 @@
// INITIALIZE THE CLASS ---------------------------------------------------
-$config = array();
-if (file_exists(APPPATH.'config/xmlrpc'.EXT))
-{
- include_once(APPPATH.'config/xmlrpc'.EXT);
-}
-
$obj =& get_instance();
-$obj->xmlrpc = new CI_XML_RPC($config);
+$obj->init_class('CI_Xmlrpc');
// ------------------------------------------------------------------------
@@ -40,7 +34,7 @@
* @author Paul Burdick
* @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
*/
-class CI_XML_RPC {
+class CI_Xmlrpc {
var $debug = FALSE; // Debugging on or off
var $xmlrpcI4 = 'i4';
@@ -78,7 +72,7 @@
// VALUES THAT MULTIPLE CLASSES NEED
//-------------------------------------
- function CI_XML_RPC ($config = array())
+ function CI_Xmlrpc ($config = array())
{
$this->xmlrpcName = $this->xmlrpcName;
@@ -351,7 +345,7 @@
* @author Paul Burdick
* @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
*/
-class XML_RPC_Client extends CI_XML_RPC
+class XML_RPC_Client extends CI_Xmlrpc
{
var $path = '';
var $server = '';
@@ -363,7 +357,7 @@
function XML_RPC_Client($path, $server, $port=80)
{
- parent::CI_XML_RPC();
+ parent::CI_Xmlrpc();
$this->port = $port;
$this->server = $server;
@@ -609,7 +603,7 @@
* @author Paul Burdick
* @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
*/
-class XML_RPC_Message extends CI_XML_RPC
+class XML_RPC_Message extends CI_Xmlrpc
{
var $payload;
var $method_name;
@@ -618,7 +612,7 @@
function XML_RPC_Message($method, $pars=0)
{
- parent::CI_XML_RPC();
+ parent::CI_Xmlrpc();
$this->method_name = $method;
if (is_array($pars) && sizeof($pars) > 0)
@@ -1206,14 +1200,14 @@
* @author Paul Burdick
* @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
*/
-class XML_RPC_Values extends CI_XML_RPC
+class XML_RPC_Values extends CI_Xmlrpc
{
var $me = array();
var $mytype = 0;
function XML_RPC_Values($val=-1, $type='')
{
- parent::CI_XML_RPC();
+ parent::CI_Xmlrpc();
if ($val != -1 || $type != '')
{
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index 4d50dfb..a95764a 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -5,7 +5,7 @@
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
- * @author Rick Ellis
+ * @author Rick Ellis, Paul Burdick
* @copyright Copyright (c) 2006, pMachine, Inc.
* @license http://www.codeignitor.com/user_guide/license.html
* @link http://www.codeigniter.com
@@ -13,36 +13,18 @@
* @filesource
*/
+if ( ! function_exists('xml_parser_create'))
+{
+ show_error('Your PHP installation does not support XML');
+}
+
// INITIALIZE THE CLASS ---------------------------------------------------
-$config = array();
-if (file_exists(APPPATH.'config/xmlrpcs'.EXT))
-{
- include_once(APPPATH.'config/xmlrpcs'.EXT);
-}
+require_once(BASEPATH.'libraries/Xmlrpc'.EXT);
-if ( ! class_exists('CI_XML_RPC'))
-{
- if ( ! file_exists(BASEPATH.'libraries/Xmlrpc'.EXT))
- {
- if ( ! file_exists(APPPATH.'libraries/Xmlrpc'.EXT))
- {
- show_error('Unable to locate the Xmlrpc class');
- }
- else
- {
- require_once(APPPATH.'libraries/Xmlrpc'.EXT);
- }
- }
- else
- {
- require_once(BASEPATH.'libraries/Xmlrpc'.EXT);
- }
-}
-
-$obj =& get_instance();
-$obj->xmlrpcs = new CI_XML_RPC_Server($config);
+// The initialization code is at the bottom of this file. It seems to
+// cause an error to have it at the top
// ------------------------------------------------------------------------
@@ -55,7 +37,7 @@
* @author Paul Burdick
* @link http://www.codeigniter.com/user_guide/libraries/xmlrpc.html
*/
-class CI_XML_RPC_Server extends CI_XML_RPC
+class CI_Xmlrpcs extends CI_Xmlrpc
{
var $methods = array(); //array of methods mapped to function names and signatures
var $debug_msg = ''; // Debug Message
@@ -67,9 +49,9 @@
// Constructor, more or less
//-------------------------------------
- function CI_XML_RPC_Server($config=array())
+ function CI_Xmlrpcs($config=array())
{
- parent::CI_XML_RPC();
+ parent::CI_Xmlrpc();
$this->set_system_methods();
if (isset($config['functions']) && is_array($config['functions']))
@@ -235,7 +217,7 @@
echo "</pre>";
}
- $r = $this->execute($m);
+ $r = $this->_execute($m);
}
//-------------------------------------
@@ -508,7 +490,7 @@
$msg->params[] = $params->me['array'][$i];
}
- $result = $this->execute($msg);
+ $result = $this->_execute($msg);
if ($result->faultCode() != 0)
{
@@ -520,4 +502,15 @@
}
// END XML_RPC_Server class
+
+
+// INITIALIZE THE CLASS ---------------------------------------------------
+
+$obj =& get_instance();
+$obj->init_class('CI_Xmlrpc');
+$obj->init_class('CI_Xmlrpcs');
+
+// ------------------------------------------------------------------------
+
+
?>
\ No newline at end of file
diff --git a/user_guide/general/controllers.html b/user_guide/general/controllers.html
index 4e39b23..54366ce 100644
--- a/user_guide/general/controllers.html
+++ b/user_guide/general/controllers.html
@@ -375,8 +375,9 @@
<li>_ci_autoload</li>
<li>_ci_autoloader</li>
<li>_ci_assign_core</li>
-<li>_ci_initialize</li>
+<li>_ci_init_class</li>
<li>_ci_init_database</li>
+<li>_ci_init_model</li>
<li>_ci_init_scaffolding</li>
<li>_ci_is_loaded</li>
<li>_ci_load</li>
diff --git a/user_guide/general/libraries.html b/user_guide/general/libraries.html
index 231f109..5fc389b 100644
--- a/user_guide/general/libraries.html
+++ b/user_guide/general/libraries.html
@@ -62,6 +62,7 @@
<h1>Using Code Igniter Libraries</h1>
+
<p>All of the available libraries are located in your <dfn>system/libraries</dfn> folder.
In most cases, to use one of these classes involves initializing it within a <a href="controllers.html">controller</a> using the following initialization function:</p>