FM / core

/home/desid573/public_html/ims2/system/core/

/home/desid573/public_html/ims2/system/core

Name	Size	Mode	Actions
compat/	-	0755	rm
Benchmark.php	4088	0644	edit dl rm
CodeIgniter.php	16144	0644	edit dl rm
Common.php	22026	0644	edit dl rm
Config.php	9351	0644	edit dl rm
Controller.php	3037	0644	edit dl rm
Exceptions.php	7329	0644	edit dl rm
Hooks.php	6326	0644	edit dl rm
index.html	131	0644	edit dl rm
Input.php	23834	0644	edit dl rm
Lang.php	5540	0644	edit dl rm
Loader.php	37149	0644	edit dl rm
Log.php	7644	0644	edit dl rm
Model.php	2573	0644	edit dl rm
Output.php	21299	0644	edit dl rm
Router.php	13226	0644	edit dl rm
Security.php	29860	0644	edit dl rm
URI.php	15275	0644	edit dl rm
Utf8.php	4489	0644	edit dl rm

Edit: /home/desid573/public_html/ims2/system/core/Utf8.php (4489B)

<?php
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2019 - 2022, CodeIgniter Foundation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 * @package	CodeIgniter
 * @author	EllisLab Dev Team
 * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
 * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
 * @copyright	Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/)
 * @license	https://opensource.org/licenses/MIT	MIT License
 * @link	https://codeigniter.com
 * @since	Version 2.0.0
 * @filesource
 */
defined('BASEPATH') OR exit('No direct script access allowed');

/**
 * Utf8 Class
 *
 * Provides support for UTF-8 environments
 *
 * @package		CodeIgniter
 * @subpackage	Libraries
 * @category	UTF-8
 * @author		EllisLab Dev Team
 * @link		https://codeigniter.com/userguide3/libraries/utf8.html
 */
class CI_Utf8 {

/**
	 * Class constructor
	 *
	 * Determines if UTF-8 support is to be enabled.
	 *
	 * @return	void
	 */
	public function __construct()
	{
		if (
			defined('PREG_BAD_UTF8_ERROR')				// PCRE must support UTF-8
			&& (ICONV_ENABLED === TRUE OR MB_ENABLED === TRUE)	// iconv or mbstring must be installed
			&& strtoupper(config_item('charset')) === 'UTF-8'	// Application charset must be UTF-8
			)
		{
			define('UTF8_ENABLED', TRUE);
			log_message('debug', 'UTF-8 Support Enabled');
		}
		else
		{
			define('UTF8_ENABLED', FALSE);
			log_message('debug', 'UTF-8 Support Disabled');
		}

log_message('info', 'Utf8 Class Initialized');
	}

// --------------------------------------------------------------------

/**
	 * Clean UTF-8 strings
	 *
	 * Ensures strings contain only valid UTF-8 characters.
	 *
	 * @param	string	$str	String to clean
	 * @return	string
	 */
	public function clean_string($str)
	{
		if ($this->is_ascii($str) === FALSE)
		{
			if (MB_ENABLED)
			{
				$str = mb_convert_encoding($str, 'UTF-8', 'UTF-8');
			}
			elseif (ICONV_ENABLED)
			{
				$str = @iconv('UTF-8', 'UTF-8//IGNORE', $str);
			}
		}

return $str;
	}

// --------------------------------------------------------------------

/**
	 * Remove ASCII control characters
	 *
	 * Removes all ASCII control characters except horizontal tabs,
	 * line feeds, and carriage returns, as all others can cause
	 * problems in XML.
	 *
	 * @param	string	$str	String to clean
	 * @return	string
	 */
	public function safe_ascii_for_xml($str)
	{
		return remove_invisible_characters($str, FALSE);
	}

// --------------------------------------------------------------------

/**
	 * Convert to UTF-8
	 *
	 * Attempts to convert a string to UTF-8.
	 *
	 * @param	string	$str		Input string
	 * @param	string	$encoding	Input encoding
	 * @return	string	$str encoded in UTF-8 or FALSE on failure
	 */
	public function convert_to_utf8($str, $encoding)
	{
		if (MB_ENABLED)
		{
			return mb_convert_encoding($str, 'UTF-8', $encoding);
		}
		elseif (ICONV_ENABLED)
		{
			return @iconv($encoding, 'UTF-8', $str);
		}

return FALSE;
	}

// --------------------------------------------------------------------

/**
	 * Is ASCII?
	 *
	 * Tests if a string is standard 7-bit ASCII or not.
	 *
	 * @param	string	$str	String to check
	 * @return	bool
	 */
	public function is_ascii($str)
	{
		return (preg_match('/[^\x00-\x7F]/S', $str) === 0);
	}

}

is_ascii($str) === FALSE) { if (MB_ENABLED) { $str = mb_convert_encoding($str, 'UTF-8', 'UTF-8'); } elseif (ICONV_ENABLED) { $str = @iconv('UTF-8', 'UTF-8//IGNORE', $str); } } return $str; } // -------------------------------------------------------------------- /** * Remove ASCII control characters * * Removes all ASCII control characters except horizontal tabs, * line feeds, and carriage returns, as all others can cause * problems in XML. * * @param string $str String to clean * @return string */ public function safe_ascii_for_xml($str) { return remove_invisible_characters($str, FALSE); } // -------------------------------------------------------------------- /** * Convert to UTF-8 * * Attempts to convert a string to UTF-8. * * @param string $str Input string * @param string $encoding Input encoding * @return string $str encoded in UTF-8 or FALSE on failure */ public function convert_to_utf8($str, $encoding) { if (MB_ENABLED) { return mb_convert_encoding($str, 'UTF-8', $encoding); } elseif (ICONV_ENABLED) { return @iconv($encoding, 'UTF-8', $str); } return FALSE; } // -------------------------------------------------------------------- /** * Is ASCII? * * Tests if a string is standard 7-bit ASCII or not. * * @param string $str String to check * @return bool */ public function is_ascii($str) { return (preg_match('/[^\x00-\x7F]/S', $str) === 0); } }