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author | Anton Luka Šijanec <anton@sijanec.eu> | 2022-01-11 12:35:47 +0100 |
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committer | Anton Luka Šijanec <anton@sijanec.eu> | 2022-01-11 12:35:47 +0100 |
commit | 19985dbb8c0aa66dc4bf7905abc1148de909097d (patch) | |
tree | 2cd5a5d20d7e80fc2a51adf60d838d8a2c40999e /vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php | |
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Diffstat (limited to 'vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php')
-rw-r--r-- | vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php b/vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php new file mode 100644 index 0000000..b73c99f --- /dev/null +++ b/vendor/fgrosse/phpasn1/lib/ASN1/Universal/Boolean.php @@ -0,0 +1,75 @@ +<?php +/* + * This file is part of the PHPASN1 library. + * + * Copyright © Friedrich Große <friedrich.grosse@gmail.com> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace FG\ASN1\Universal; + +use FG\ASN1\ASNObject; +use FG\ASN1\Parsable; +use FG\ASN1\Identifier; +use FG\ASN1\Exception\ParserException; + +class Boolean extends ASNObject implements Parsable +{ + private $value; + + /** + * @param bool $value + */ + public function __construct($value) + { + $this->value = $value; + } + + public function getType() + { + return Identifier::BOOLEAN; + } + + protected function calculateContentLength() + { + return 1; + } + + protected function getEncodedValue() + { + if ($this->value == false) { + return chr(0x00); + } else { + return chr(0xFF); + } + } + + public function getContent() + { + if ($this->value == true) { + return 'TRUE'; + } else { + return 'FALSE'; + } + } + + public static function fromBinary(&$binaryData, &$offsetIndex = 0) + { + self::parseIdentifier($binaryData[$offsetIndex], Identifier::BOOLEAN, $offsetIndex++); + $contentLength = self::parseContentLength($binaryData, $offsetIndex); + + if ($contentLength != 1) { + throw new ParserException("An ASN.1 Boolean should not have a length other than one. Extracted length was {$contentLength}", $offsetIndex); + } + + $value = ord($binaryData[$offsetIndex++]); + $booleanValue = $value == 0xFF ? true : false; + + $parsedObject = new self($booleanValue); + $parsedObject->setContentLength($contentLength); + + return $parsedObject; + } +} |