using this file your error pages will be localized , but the error folder must contain folders like : english , arabic ... etc

MY_Exceptions.php

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

class MY_Exceptions extends CI_Exceptions {

	var $ob_level;

	public function __construct()
	{
		parent::__construct();
	}


	function show_error($heading, $message, $template = 'error_general', $status_code = 500)
	{
		set_status_header($status_code);

		$message = '<p>'.implode('</p><p>', ( ! is_array($message)) ? array($message) : $message).'</p>';
		
		$idiom = $this->_get_idiom();

		if (ob_get_level() > $this->ob_level + 1)
		{
			ob_end_flush();
		}
		ob_start();
		include(APPPATH.'errors/'.$idiom.'/'.$template.'.php');
		$buffer = ob_get_contents();
		ob_end_clean();
		return $buffer;
	}


	function show_php_error($severity, $message, $filepath, $line)
	{
		$severity = ( ! isset($this->levels[$severity])) ? $severity : $this->levels[$severity];

		$filepath = str_replace("\\", "/", $filepath);
		$idiom = $this->_get_idiom();
		
		// For safety reasons we do not show the full file path
		if (FALSE !== strpos($filepath, '/'))
		{
			$x = explode('/', $filepath);
			$filepath = $x[count($x)-2].'/'.end($x);
		}

		if (ob_get_level() > $this->ob_level + 1)
		{
			ob_end_flush();
		}
		ob_start();
		include(APPPATH.'errors/'.$idiom.'/error_php.php');
		$buffer = ob_get_contents();
		ob_end_clean();
		echo $buffer;
	}

	function _get_idiom(){

		$config =& get_config();
		$deft_lang = ( ! isset($config['language'])) ? 'english' : $config['language'];
		$idiom = ($deft_lang == '') ? 'english' : $deft_lang;

		return $idiom;
	}



}
// END Exceptions Class

/* End of file MY_Exceptions.php */
/* Location: ./application/core/MY_Exceptions.php */