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-rw-r--r--system/libraries/Cache/Cache.php12
-rw-r--r--system/libraries/Driver.php111
-rw-r--r--system/libraries/Session/Session.php20
3 files changed, 91 insertions, 52 deletions
diff --git a/system/libraries/Cache/Cache.php b/system/libraries/Cache/Cache.php
index e76fdc557..48bd9581a 100644
--- a/system/libraries/Cache/Cache.php
+++ b/system/libraries/Cache/Cache.php
@@ -43,12 +43,12 @@ class CI_Cache extends CI_Driver_Library {
* @var array
*/
protected $valid_drivers = array(
- 'cache_apc',
- 'cache_dummy',
- 'cache_file',
- 'cache_memcached',
- 'cache_redis',
- 'cache_wincache'
+ 'apc',
+ 'dummy',
+ 'file',
+ 'memcached',
+ 'redis',
+ 'wincache'
);
/**
diff --git a/system/libraries/Driver.php b/system/libraries/Driver.php
index 621d22631..72f376466 100644
--- a/system/libraries/Driver.php
+++ b/system/libraries/Driver.php
@@ -60,8 +60,8 @@ class CI_Driver_Library {
* The first time a child is used it won't exist, so we instantiate it
* subsequents calls will go straight to the proper child.
*
- * @param string Child class name
- * @return object Child class
+ * @param string Child class name
+ * @return object Child class
*/
public function __get($child)
{
@@ -74,61 +74,102 @@ class CI_Driver_Library {
*
* Separate load_driver call to support explicit driver load by library or user
*
- * @param string Child class name
- * @return object Child class
+ * @param string Driver name (w/o parent prefix)
+ * @return object Child class
*/
public function load_driver($child)
{
+ // Get CodeIgniter instance and subclass prefix
+ $CI = get_instance();
+ $prefix = (string) $CI->config->item('subclass_prefix');
+
if ( ! isset($this->lib_name))
{
- $this->lib_name = get_class($this);
+ // Get library name without any prefix
+ $this->lib_name = str_replace(array('CI_', $prefix), '', get_class($this));
}
- // The class will be prefixed with the parent lib
- $child_class = $this->lib_name.'_'.$child;
+ // The child will be prefixed with the parent lib
+ $child_name = $this->lib_name.'_'.$child;
+
+ // See if requested child is a valid driver
+ if ( ! in_array($child, $this->valid_drivers))
+ {
+ // The requested driver isn't valid!
+ $msg = 'Invalid driver requested: '.$child_name;
+ log_message('error', $msg);
+ show_error($msg);
+ }
- // Remove the CI_ prefix and lowercase
- $lib_name = ucfirst(strtolower(str_replace('CI_', '', $this->lib_name)));
- $driver_name = strtolower(str_replace('CI_', '', $child_class));
+ // Get package paths and filename case variations to search
+ $paths = $CI->load->get_package_paths(TRUE);
- if (in_array($driver_name, array_map('strtolower', $this->valid_drivers)))
+ // Is there an extension?
+ $class_name = $prefix.$child_name;
+ $found = class_exists($class_name);
+ if ( ! $found)
{
- // check and see if the driver is in a separate file
- if ( ! class_exists($child_class))
+ // Check for subclass file
+ foreach ($paths as $path)
{
- // check application path first
- foreach (get_instance()->load->get_package_paths(TRUE) as $path)
+ // Does the file exist?
+ $file = $path.'libraries/'.$this->lib_name.'/drivers/'.$prefix.$child_name.'.php';
+ if (file_exists($file))
{
- // loves me some nesting!
- foreach (array(ucfirst($driver_name), $driver_name) as $class)
+ // Yes - require base class from BASEPATH
+ $basepath = BASEPATH.'libraries/'.$this->lib_name.'/drivers/'.$child_name.'.php';
+ if ( ! file_exists($basepath))
{
- $filepath = $path.'libraries/'.$lib_name.'/drivers/'.$class.'.php';
-
- if (file_exists($filepath))
- {
- include_once $filepath;
- break 2;
- }
+ $msg = 'Unable to load the requested class: CI_'.$child_name;
+ log_message('error', $msg);
+ show_error($msg);
}
+
+ // Include both sources and mark found
+ include($basepath);
+ include($file);
+ $found = TRUE;
+ break;
}
+ }
+ }
- // it's a valid driver, but the file simply can't be found
- if ( ! class_exists($child_class))
+ // Do we need to search for the class?
+ if ( ! $found)
+ {
+ // Use standard class name
+ $class_name = 'CI_'.$child_name;
+ $found = class_exists($class_name);
+ if ( ! $found)
+ {
+ // Check package paths
+ foreach ($paths as $path)
{
- log_message('error', 'Unable to load the requested driver: '.$child_class);
- show_error('Unable to load the requested driver: '.$child_class);
+ // Does the file exist?
+ $file = $path.'libraries/'.$this->lib_name.'/drivers/'.$child_name.'.php';
+ if (file_exists($file))
+ {
+ // Include source
+ include($file);
+ break;
+ }
}
}
+ }
- $obj = new $child_class;
- $obj->decorate($this);
- $this->$child = $obj;
- return $this->$child;
+ // Did we finally find the class?
+ if ( ! class_exists($class_name))
+ {
+ $msg = 'Unable to load the requested driver: '.$class_name;
+ log_message('error', $msg);
+ show_error($msg);
}
- // The requested driver isn't valid!
- log_message('error', 'Invalid driver requested: '.$child_class);
- show_error('Invalid driver requested: '.$child_class);
+ // Instantiate, decorate and add child
+ $obj = new $class_name();
+ $obj->decorate($this);
+ $this->$child = $obj;
+ return $this->$child;
}
}
diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php
index 9b011dea3..85a483592 100644
--- a/system/libraries/Session/Session.php
+++ b/system/libraries/Session/Session.php
@@ -107,17 +107,15 @@ class CI_Session extends CI_Driver_Library {
// Get valid drivers list
$this->valid_drivers = array(
- 'Session_native',
- 'Session_cookie'
+ 'native',
+ 'cookie'
);
$key = 'sess_valid_drivers';
$drivers = isset($params[$key]) ? $params[$key] : $CI->config->item($key);
if ($drivers)
{
- is_array($drivers) OR $drivers = array($drivers);
-
// Add driver names to valid list
- foreach ($drivers as $driver)
+ foreach ((array) $drivers as $driver)
{
if ( ! in_array(strtolower($driver), array_map('strtolower', $this->valid_drivers)))
{
@@ -134,9 +132,9 @@ class CI_Session extends CI_Driver_Library {
$driver = 'cookie';
}
- if ( ! in_array('session_'.strtolower($driver), array_map('strtolower', $this->valid_drivers)))
+ if ( ! in_array(strtolower($driver), array_map('strtolower', $this->valid_drivers)))
{
- $this->valid_drivers[] = 'Session_'.$driver;
+ $this->valid_drivers[] = $driver;
}
// Save a copy of parameters in case drivers need access
@@ -178,17 +176,17 @@ class CI_Session extends CI_Driver_Library {
/**
* Select default session storage driver
*
- * @param string Driver classname
+ * @param string Driver name
* @return void
*/
public function select_driver($driver)
{
// Validate driver name
- $lowername = strtolower(str_replace('CI_', '', $driver));
- if (in_array($lowername, array_map('strtolower', $this->valid_drivers)))
+ $prefix = (string) get_instance()->config->item('subclass_prefix');
+ $child = strtolower(str_replace(array('CI_', $prefix, $this->lib_name.'_'), '', $driver));
+ if (in_array($child, array_map('strtolower', $this->valid_drivers)))
{
// See if driver is loaded
- $child = str_replace($this->lib_name.'_', '', $driver);
if (isset($this->$child))
{
// See if driver is already current
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-24 22:56:59 +0100