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[mms] Deprecated Horde_Mime::uudecode() and move to new Horde_Mime_Uu…
…decode class.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,130 @@ | ||
| <?php | ||
| /** | ||
| * Copyright 1999-2014 Horde LLC (http://www.horde.org/) | ||
| * | ||
| * ----- | ||
| * | ||
| * This file contains code adapted from PEAR's PHP_Compat library (v1.6.0a3). | ||
| * | ||
| * http://pear.php.net/package/PHP_Compat | ||
| * | ||
| * This code was released under the LGPL 2.1 | ||
| * | ||
| * ----- | ||
| * | ||
| * See the enclosed file COPYING for license information (LGPL). If you | ||
| * did not receive this file, see http://www.horde.org/licenses/lgpl21. | ||
| * | ||
| * @category Horde | ||
| * @copyright 2009-2014 Horde LLC | ||
| * @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net> | ||
| * @license http://www.horde.org/licenses/lgpl21 LGPL 2.1 | ||
| * @package Mime | ||
| */ | ||
|
|
||
| /** | ||
| * Class used to uudecode data. | ||
| * | ||
| * Needed because PHP's built-in uudecode() method is (was) broken. | ||
| * | ||
| * @author Chuck Hagenbuch <chuck@horde.org> | ||
| * @author Aidan Lister <aidan@php.net> | ||
| * @author Michael Slusarz <slusarz@horde.org> | ||
| * @author Michael Wallner <mike@php.net> | ||
| * @category Horde | ||
| * @copyright 2009-2014 Horde LLC | ||
| * @copyright 2004-2007 Aidan Lister <aidan@php.net>, Arpad Ray <arpad@php.net> | ||
| * @license http://www.horde.org/licenses/lgpl21 LGPL 2.1 | ||
| * @package Mime | ||
| * @since 2.5.0 | ||
| */ | ||
| class Horde_Mime_Uudecode implements Countable, IteratorAggregate | ||
| { | ||
| const UUENCODE_REGEX = "/begin ([0-7]{3}) (.+)\r?\n(.+)\r?\nend/Us"; | ||
|
|
||
| /** | ||
| * Uudecode data. | ||
| * | ||
| * A list of arrays, with each array corresponding to a file in the input | ||
| * and containing the following keys: | ||
| * - data: (string) Unencoded data. | ||
| * - name: (string) Filename. | ||
| * - perms: (string) Octal permissions. | ||
| * | ||
| * @var array | ||
| */ | ||
| protected $_data = array(); | ||
|
|
||
| /** | ||
| * Scans $input for uuencoded data and converts it to unencoded data. | ||
| * | ||
| * @param string $input The input data | ||
| */ | ||
| public function __construct($input) | ||
| { | ||
| /* Find all uuencoded sections. */ | ||
| if (preg_match_all(self::UUENCODE_REGEX, $input, $matches, PREG_SET_ORDER)) { | ||
| reset($matches); | ||
| while (list(,$v) = each($matches)) { | ||
| $this->_data[] = array( | ||
| 'data' => $this->_uudecode($v[3]), | ||
| 'name' => $v[2], | ||
| 'perm' => $v[1] | ||
| ); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * PHP 5's built-in convert_uudecode() is broken. Need this wrapper. | ||
| * | ||
| * @param string $input UUencoded input. | ||
| * | ||
| * @return string Decoded string. | ||
| */ | ||
| protected function _uudecode($input) | ||
| { | ||
| $decoded = ''; | ||
|
|
||
| foreach (explode("\n", $input) as $line) { | ||
| $c = count($bytes = unpack('c*', substr(trim($line,"\r\n\t"), 1))); | ||
|
|
||
| while ($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"); | ||
| } | ||
|
|
||
| /* Countable method. */ | ||
|
|
||
| public function count() | ||
| { | ||
| return count($this->_data); | ||
| } | ||
|
|
||
| /* IteratorAggregate method. */ | ||
|
|
||
| public function getIterator() | ||
| { | ||
| return new ArrayIterator($this->_data); | ||
| } | ||
|
|
||
| } |
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