MX_Loader::_ci_load PHP Method

    public function _ci_load($_ci_data)
    {
        extract($_ci_data);
        if (isset($_ci_view)) {
            $_ci_path = '';
            /* add file extension if not provided */
            $_ci_file = pathinfo($_ci_view, PATHINFO_EXTENSION) ? $_ci_view : $_ci_view . EXT;
            foreach ($this->_ci_view_paths as $path => $cascade) {
                if (file_exists($view = $path . $_ci_file)) {
                    $_ci_path = $view;
                    break;
                }
                if (!$cascade) {
                    break;
                }
            }
        } elseif (isset($_ci_path)) {
            $_ci_file = basename($_ci_path);
            if (!file_exists($_ci_path)) {
                $_ci_path = '';
            }
        }
        if (empty($_ci_path)) {
            show_error('Unable to load the requested file: ' . $_ci_file);
        }
        if (isset($_ci_vars)) {
            $this->_ci_cached_vars = array_merge($this->_ci_cached_vars, (array) $_ci_vars);
        }
        extract($this->_ci_cached_vars);
        ob_start();
        if ((bool) @ini_get('short_open_tag') === FALSE && CI::$APP->config->item('rewrite_short_tags') == TRUE) {
            echo eval('?>' . preg_replace("/;*\\s*\\?>/", "; ?>", str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
        } else {
            include $_ci_path;
        }
        log_message('debug', 'File loaded: ' . $_ci_path);
        if ($_ci_return == TRUE) {
            return ob_get_clean();
        }
        if (ob_get_level() > $this->_ci_ob_level + 1) {
            ob_end_flush();
        } else {
            CI::$APP->output->append_output(ob_get_clean());
        }
    }