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2005 Aurelien 1 
<?php  if ( ! defined('BASEPATH')) exit('No direct script access allowed');
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/**
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 * CodeIgniter
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 *
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 * An open source application development framework for PHP 4.3.2 or newer
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 *
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 * @package		CodeIgniter
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 * @author		ExpressionEngine Dev Team
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 * @copyright	Copyright (c) 2008, EllisLab, Inc.
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 * @license		http://codeigniter.com/user_guide/license.html
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 * @link		http://codeigniter.com
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 * @since		Version 1.0
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 * @filesource
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 */
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// ------------------------------------------------------------------------
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/**
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 * Compatibility Functions
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 *
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 * Function overrides for older versions of PHP or PHP environments missing
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 * certain extensions / libraries
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 *
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 * @package		CodeIgniter
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 * @subpackage	codeigniter
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 * @category	Compatibility Functions
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 * @author		ExpressionEngine Development Team
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 * @link		http://codeigniter.com/user_guide/
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 */
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// ------------------------------------------------------------------------
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/*
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 * PHP versions prior to 5.0 don't support the E_STRICT constant
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 * so we need to explicitly define it otherwise the Exception class
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 * will generate errors when running under PHP 4
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 *
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 */
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if ( ! defined('E_STRICT'))
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{
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	define('E_STRICT', 2048);
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}
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/**
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 * ctype_digit()
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 *
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 * Determines if a string is comprised only of digits
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 * http://us.php.net/manual/en/function.ctype_digit.php
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 *
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 * @access	public
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 * @param	string
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 * @return	bool
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 */
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if ( ! function_exists('ctype_digit'))
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{
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	function ctype_digit($str)
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	{
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		if ( ! is_string($str) OR $str == '')
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		{
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			return FALSE;
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		}
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		return ! preg_match('/[^0-9]/', $str);
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	}
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}
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// --------------------------------------------------------------------
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/**
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 * ctype_alnum()
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 *
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 * Determines if a string is comprised of only alphanumeric characters
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 * http://us.php.net/manual/en/function.ctype-alnum.php
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 *
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 * @access	public
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 * @param	string
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 * @return	bool
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 */
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if ( ! function_exists('ctype_alnum'))
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{
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	function ctype_alnum($str)
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	{
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		if ( ! is_string($str) OR $str == '')
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		{
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			return FALSE;
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		}
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		return ! preg_match('/[^0-9a-z]/i', $str);
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	}
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}
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/* End of file Compat.php */
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/* Location: ./system/codeigniter/Compat.php */