function require_root_model()
{
require_once root_framework_app_path() . "models/root_model.php";
}
protected function _ci_load_class($class, $params = NULL, $object_name = NULL)
{
// Get the class name, and while we're at it trim any slashes.
// The directory path can be included as part of the class name,
// but we don't want a leading slash
$class = str_replace('.php', '', trim($class, '/'));
// Was the path included with the class name?
// We look for a slash to determine this
$subdir = '';
if (($last_slash = strrpos($class, '/')) !== FALSE) {
// Extract the path
$subdir = substr($class, 0, $last_slash + 1);
// Get the filename from the path
$class = substr($class, $last_slash + 1);
}
// We'll test for both lowercase and capitalized versions of the file name
foreach (array(ucfirst($class), strtolower($class)) as $class) {
$current_lib_path = 'libraries/' . $subdir . config_item('subclass_prefix') . $class . '.php';
$subclass_is_exists = false;
$subclass = APPPATH . $current_lib_path;
if (file_exists($subclass)) {
$subclass_is_exists = true;
} else {
$subclass = root_framework_app_path() . $current_lib_path;
if (file_exists($subclass)) {
$subclass_is_exists = true;
}
}
/*
$subclass = APPPATH.'libraries/'.$subdir.config_item('subclass_prefix').$class.'.php';
// Is this a class extension request?
if (file_exists($subclass))
{
*/
if ($subclass_is_exists) {
$baseclass = BASEPATH . 'libraries/' . ucfirst($class) . '.php';
if (!file_exists($baseclass)) {
log_message('error', "Unable to load the requested class: " . $class);
show_error("Unable to load the requested class: " . $class);
}
// Safety: Was the class already loaded by a previous call?
if (in_array($subclass, $this->_ci_loaded_files)) {
// Before we deem this to be a duplicate request, let's see
// if a custom object name is being supplied. If so, we'll
// return a new instance of the object
if (!is_null($object_name)) {
$CI =& get_instance();
if (!isset($CI->{$object_name})) {
return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name);
}
}
$is_duplicate = TRUE;
log_message('debug', $class . " class already loaded. Second attempt ignored.");
return;
}
include_once $baseclass;
include_once $subclass;
$this->_ci_loaded_files[] = $subclass;
return $this->_ci_init_class($class, config_item('subclass_prefix'), $params, $object_name);
}
// Lets search for the requested library file and load it.
$is_duplicate = FALSE;
foreach ($this->_ci_library_paths as $path) {
$filepath = $path . 'libraries/' . $subdir . $class . '.php';
// Does the file exist? No? Bummer...
if (!file_exists($filepath)) {
continue;
}
// Safety: Was the class already loaded by a previous call?
if (in_array($filepath, $this->_ci_loaded_files)) {
// Before we deem this to be a duplicate request, let's see
// if a custom object name is being supplied. If so, we'll
// return a new instance of the object
if (!is_null($object_name)) {
$CI =& get_instance();
if (!isset($CI->{$object_name})) {
return $this->_ci_init_class($class, '', $params, $object_name);
}
}
$is_duplicate = TRUE;
log_message('debug', $class . " class already loaded. Second attempt ignored.");
return;
}
include_once $filepath;
$this->_ci_loaded_files[] = $filepath;
return $this->_ci_init_class($class, '', $params, $object_name);
}
}
// END FOREACH
// One last attempt. Maybe the library is in a subdirectory, but it wasn't specified?
if ($subdir == '') {
$path = strtolower($class) . '/' . $class;
return $this->_ci_load_class($path, $params);
}
// If we got this far we were unable to find the requested class.
// We do not issue errors if the load call failed due to a duplicate request
if ($is_duplicate == FALSE) {
log_message('error', "Unable to load the requested class: " . $class);
show_error("Unable to load the requested class: " . $class);
}
}
