1,79 → 1,79 |
<?php |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2004 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 3.0 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Michael Wallner <mike@php.net> | |
// | Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: convert_uudecode.php,v 1.8 2005/01/26 04:55:13 aidan Exp $ |
|
|
/** |
* Replace convert_uudecode() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.convert_uudecode |
* @author Michael Wallner <mike@php.net> |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.8 $ |
* @since PHP 5 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('convert_uudecode')) { |
function convert_uudecode($string) |
{ |
// Sanity check |
if (!is_scalar($string)) { |
user_error('convert_uuencode() expects parameter 1 to be string, ' . |
gettype($string) . ' given', E_USER_WARNING); |
return false; |
} |
|
if (strlen($string) < 8) { |
user_error('convert_uuencode() The given parameter is not a valid uuencoded string', E_USER_WARNING); |
return false; |
} |
|
$decoded = ''; |
foreach (explode("\n", $string) as $line) { |
|
$c = count($bytes = unpack('c*', substr(trim($line), 1))); |
|
while ($c % 4) { |
$bytes[++$c] = 0; |
} |
|
foreach (array_chunk($bytes, 4) as $b) { |
$b0 = $b[0] == 0x60 ? 0 : $b[0] - 0x20; |
$b1 = $b[1] == 0x60 ? 0 : $b[1] - 0x20; |
$b2 = $b[2] == 0x60 ? 0 : $b[2] - 0x20; |
$b3 = $b[3] == 0x60 ? 0 : $b[3] - 0x20; |
|
$b0 <<= 2; |
$b0 |= ($b1 >> 4) & 0x03; |
$b1 <<= 4; |
$b1 |= ($b2 >> 2) & 0x0F; |
$b2 <<= 6; |
$b2 |= $b3 & 0x3F; |
|
$decoded .= pack('c*', $b0, $b1, $b2); |
} |
} |
|
return rtrim($decoded, "\0"); |
} |
} |
|
<?php |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2004 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 3.0 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Michael Wallner <mike@php.net> | |
// | Aidan Lister <aidan@php.net> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: convert_uudecode.php,v 1.8 2005/01/26 04:55:13 aidan Exp $ |
|
|
/** |
* Replace convert_uudecode() |
* |
* @category PHP |
* @package PHP_Compat |
* @link http://php.net/function.convert_uudecode |
* @author Michael Wallner <mike@php.net> |
* @author Aidan Lister <aidan@php.net> |
* @version $Revision: 1.8 $ |
* @since PHP 5 |
* @require PHP 4.0.0 (user_error) |
*/ |
if (!function_exists('convert_uudecode')) { |
function convert_uudecode($string) |
{ |
// Sanity check |
if (!is_scalar($string)) { |
user_error('convert_uuencode() expects parameter 1 to be string, ' . |
gettype($string) . ' given', E_USER_WARNING); |
return false; |
} |
|
if (strlen($string) < 8) { |
user_error('convert_uuencode() The given parameter is not a valid uuencoded string', E_USER_WARNING); |
return false; |
} |
|
$decoded = ''; |
foreach (explode("\n", $string) as $line) { |
|
$c = count($bytes = unpack('c*', substr(trim($line), 1))); |
|
while ($c % 4) { |
$bytes[++$c] = 0; |
} |
|
foreach (array_chunk($bytes, 4) as $b) { |
$b0 = $b[0] == 0x60 ? 0 : $b[0] - 0x20; |
$b1 = $b[1] == 0x60 ? 0 : $b[1] - 0x20; |
$b2 = $b[2] == 0x60 ? 0 : $b[2] - 0x20; |
$b3 = $b[3] == 0x60 ? 0 : $b[3] - 0x20; |
|
$b0 <<= 2; |
$b0 |= ($b1 >> 4) & 0x03; |
$b1 <<= 4; |
$b1 |= ($b2 >> 2) & 0x0F; |
$b2 <<= 6; |
$b2 |= $b3 & 0x3F; |
|
$decoded .= pack('c*', $b0, $b1, $b2); |
} |
} |
|
return rtrim($decoded, "\0"); |
} |
} |
|
?> |