| <?php if (!defined('BASEPATH')) exit('No direct script access allowed');
|
| /**
|
| * CodeIgniter
|
| *
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| * An open source application development framework for PHP 4.3.2 or newer
|
| *
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| * @package CodeIgniter
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| * @author ExpressionEngine Dev Team
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| * @copyright Copyright (c) 2006, 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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| * 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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| * 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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| * 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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|
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| return ! preg_match('/[^0-9]/', $str);
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| }
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| }
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|
|
| // --------------------------------------------------------------------
|
|
|
| /**
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| * ctype_alnum()
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| *
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| * Determines if a string is comprised of only alphanumeric characters
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| * http://us.php.net/manual/en/function.ctype-alnum.php
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| *
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| * @access public
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| * @param string
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| * @return bool
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| */
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| if (! function_exists('ctype_alnum'))
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| {
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| function ctype_alnum($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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|
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| // --------------------------------------------------------------------
|
|
|
| |
| /* End of file Compat.php */ |
| /* Location: ./system/codeigniter/Compat.php */ |