website_jukni/pastebin/application/core/MY_Loader.php

<?php
/**
 * Class and Function List:
 * Function list:
 * - __construct()
 * - view()
 * - _ci_load()
 * Classes list:
 * - MY_Loader extends CI_Loader
 */

if (!defined('BASEPATH')) exit('No direct script access allowed');

class MY_Loader extends CI_Loader
{
	
	function __construct() 
	{
		parent::__construct();
		log_message('debug', 'MY_Loader Class Initialized');
	}
	
	function view($view, $vars = array() , $return = FALSE) 
	{

		//theme name
		$theme = config_item('theme');

		//view path
		$view_path = 'themes/' . $theme . '/views/' . $view . '.php';

		//fallback to default view if view in theme not found
		
		if (!file_exists($view_path)) 
		{
			$view_path = 'themes/default/views/' . $view . '.php';
		}

		//return
		return $this->_ci_load(array(
			'_ci_view' => $view_path,
			'_ci_vars' => $this->_ci_object_to_array($vars) ,
			'_ci_return' => $return
		));
	}

	// --------------------------------------------------------------------
	
	/**
	 * Internal CI Data Loader
	 *
	 * Used to load views and files.
	 *
	 * Variables are prefixed with _ci_ to avoid symbol collision with
	 * variables made available to view files.
	 *
	 * @used-by	CI_Loader::view()
	 * @used-by	CI_Loader::file()
	 * @param	array	$_ci_data	Data to load
	 * @return	object
	 */
	protected 
	function _ci_load($_ci_data) 
	{

		// Set the default data variables
		foreach (array(
			'_ci_view',
			'_ci_vars',
			'_ci_path',
			'_ci_return'
		) as $_ci_val) 
		{
			$$_ci_val = isset($_ci_data[$_ci_val]) ? $_ci_data[$_ci_val] : FALSE;
		}
		$file_exists = FALSE;

		// Set the path to the requested file
		
		if (is_string($_ci_path) && $_ci_path !== '') 
		{
			$_ci_x = explode('/', $_ci_path);
			$_ci_file = end($_ci_x);
		}
		else
		{
			$_ci_ext = pathinfo($_ci_view, PATHINFO_EXTENSION);
			$_ci_file = ($_ci_ext === '') ? $_ci_view . '.php' : $_ci_view;
			foreach ($this->_ci_view_paths as $_ci_view_file => $cascade) 
			{

				/* *** modification for stikked themes ***
				 *
				 * we are by default in the htdocs/application/views folder, which is bad.
				 * for security reasons, themes folder should be outside the application dir.
				 * but file_exists() doesn't work with ../../ in filenames :-(
				 * so, applying the full FrontControllerPATH here, making ../../ superfluous.
				 *
				*/
				
				if (file_exists(FCPATH . $_ci_file)) 
				{
					$_ci_path = FCPATH . $_ci_file;
					$file_exists = TRUE;
					break;
				}
				
				if (!$cascade) 
				{
					break;
				}
			}
		}
		
		if (!$file_exists && !file_exists($_ci_path)) 
		{
			show_error('Unable to load the requested file: ' . $_ci_file);
		}

		// This allows anything loaded using $this->load (views, files, etc.)
		// to become accessible from within the Controller and Model functions.

		$_ci_CI = & get_instance();
		foreach (get_object_vars($_ci_CI) as $_ci_key => $_ci_var) 
		{
			
			if (!isset($this->$_ci_key)) 
			{
				$this->$_ci_key = & $_ci_CI->$_ci_key;
			}
		}

		/*
		 * Extract and cache variables
		 *
		 * You can either set variables using the dedicated $this->load->vars()
		 * function or via the second parameter of this function. We'll merge
		 * the two types and cache them so that views that are embedded within
		 * other views can have access to these variables.
		*/
		
		if (is_array($_ci_vars)) 
		{
			$this->_ci_cached_vars = array_merge($this->_ci_cached_vars, $_ci_vars);
		}
		extract($this->_ci_cached_vars);

		/*
		 * Buffer the output
		 *
		 * We buffer the output for two reasons:
		 * 1. Speed. You get a significant speed boost.
		 * 2. So that the final rendered template can be post-processed by
		 *	the output class. Why do we need post processing? For one thing,
		 *	in order to show the elapsed page load time. Unless we can
		 *	intercept the content right before it's sent to the browser and
		 *	then stop the timer it won't be accurate.
		*/
		ob_start();

		// If the PHP installation does not support short tags we'll
		// do a little string replacement, changing the short tags

		// to standard PHP echo statements.

		
		if (!is_php('5.4') && !ini_get('short_open_tag') && config_item('rewrite_short_tags') === TRUE) 
		{
			echo eval('?>' . preg_replace('/;*\s*\?>/', '; ?>', str_replace('<?=', '<?php echo ', file_get_contents($_ci_path))));
		}
		else
		{
			include ($_ci_path); // include() vs include_once() allows for multiple views with the same name

			
		}
		log_message('info', 'File loaded: ' . $_ci_path);

		// Return the file data if requested
		
		if ($_ci_return === TRUE) 
		{
			$buffer = ob_get_contents();
			@ob_end_clean();
			return $buffer;
		}

		/*
		 * Flush the buffer... or buff the flusher?
		 *
		 * In order to permit views to be nested within
		 * other views, we need to flush the content back out whenever
		 * we are beyond the first level of output buffering so that
		 * it can be seen and included properly by the first included
		 * template and any subsequent ones. Oy!
		*/
		
		if (ob_get_level() > $this->_ci_ob_level + 1) 
		{
			ob_end_flush();
		}
		else
		{
			$_ci_CI->output->append_output(ob_get_contents());
			@ob_end_clean();
		}
		return $this;
	}
}