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<?php |
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/* |
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* This file is part of the PHPASN1 library. |
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* |
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* Copyright © Friedrich Große <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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namespace WP_DEFENDER_VENDOR\FG\ASN1\Universal; |
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|
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use WP_DEFENDER_VENDOR\FG\ASN1\ASNObject; |
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use WP_DEFENDER_VENDOR\FG\ASN1\Parsable; |
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use WP_DEFENDER_VENDOR\FG\ASN1\Identifier; |
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use WP_DEFENDER_VENDOR\FG\ASN1\Exception\ParserException; |
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|
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class Boolean extends ASNObject implements Parsable |
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{ |
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private $value; |
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|
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/** |
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* @param bool $value |
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*/ |
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public function __construct($value) |
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{ |
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$this->value = $value; |
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} |
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|
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public function getType() |
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{ |
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return Identifier::BOOLEAN; |
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} |
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|
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protected function calculateContentLength() |
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{ |
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return 1; |
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} |
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|
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protected function getEncodedValue() |
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{ |
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if ($this->value == false) { |
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return chr(0x00); |
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} else { |
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return chr(0xFF); |
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} |
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} |
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|
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public function getContent() |
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{ |
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if ($this->value == true) { |
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return 'TRUE'; |
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} else { |
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return 'FALSE'; |
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} |
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} |
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|
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public static function fromBinary(&$binaryData, &$offsetIndex = 0) |
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{ |
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self::parseIdentifier($binaryData[$offsetIndex], Identifier::BOOLEAN, $offsetIndex++); |
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$contentLength = self::parseContentLength($binaryData, $offsetIndex); |
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|
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if ($contentLength != 1) { |
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throw new ParserException("An ASN.1 Boolean should not have a length other than one. Extracted length was {$contentLength}", $offsetIndex); |
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} |
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|
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$value = ord($binaryData[$offsetIndex++]); |
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$booleanValue = $value == 0xFF ? true : false; |
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|
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$parsedObject = new self($booleanValue); |
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$parsedObject->setContentLength($contentLength); |
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|
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return $parsedObject; |
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} |
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} |
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|
