| 1 |
<?php |
| 2 |
/* |
| 3 |
* This file is part of the PHPASN1 library. |
| 4 |
* |
| 5 |
* Copyright © Friedrich Große <[email protected]> |
| 6 |
* |
| 7 |
* For the full copyright and license information, please view the LICENSE |
| 8 |
* file that was distributed with this source code. |
| 9 |
*/ |
| 10 |
|
| 11 |
namespace WP_DEFENDER_VENDOR\FG\ASN1\Universal; |
| 12 |
|
| 13 |
use Exception; |
| 14 |
use WP_DEFENDER_VENDOR\FG\ASN1\Parsable; |
| 15 |
use WP_DEFENDER_VENDOR\FG\ASN1\Identifier; |
| 16 |
use WP_DEFENDER_VENDOR\FG\ASN1\Exception\ParserException; |
| 17 |
|
| 18 |
class RelativeObjectIdentifier extends ObjectIdentifier implements Parsable |
| 19 |
{ |
| 20 |
public function __construct($subIdentifiers) |
| 21 |
{ |
| 22 |
$this->value = $subIdentifiers; |
| 23 |
$this->subIdentifiers = explode('.', $subIdentifiers); |
| 24 |
$nrOfSubIdentifiers = count($this->subIdentifiers); |
| 25 |
|
| 26 |
for ($i = 0; $i < $nrOfSubIdentifiers; $i++) { |
| 27 |
if (is_numeric($this->subIdentifiers[$i])) { |
| 28 |
// enforce the integer type |
| 29 |
$this->subIdentifiers[$i] = intval($this->subIdentifiers[$i]); |
| 30 |
} else { |
| 31 |
throw new Exception("[{$subIdentifiers}] is no valid object identifier (sub identifier ".($i + 1).' is not numeric)!'); |
| 32 |
} |
| 33 |
} |
| 34 |
} |
| 35 |
|
| 36 |
public function getType() |
| 37 |
{ |
| 38 |
return Identifier::RELATIVE_OID; |
| 39 |
} |
| 40 |
|
| 41 |
public static function fromBinary(&$binaryData, &$offsetIndex = 0) |
| 42 |
{ |
| 43 |
self::parseIdentifier($binaryData[$offsetIndex], Identifier::RELATIVE_OID, $offsetIndex++); |
| 44 |
$contentLength = self::parseContentLength($binaryData, $offsetIndex, 1); |
| 45 |
|
| 46 |
try { |
| 47 |
$oidString = self::parseOid($binaryData, $offsetIndex, $contentLength); |
| 48 |
} catch (ParserException $e) { |
| 49 |
throw new ParserException('Malformed ASN.1 Relative Object Identifier', $e->getOffset()); |
| 50 |
} |
| 51 |
|
| 52 |
$parsedObject = new self($oidString); |
| 53 |
$parsedObject->setContentLength($contentLength); |
| 54 |
|
| 55 |
return $parsedObject; |
| 56 |
} |
| 57 |
} |
| 58 |
|
