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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/TemplateParser.php | |
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Diffstat (limited to 'vendor/fgrosse/phpasn1/lib/ASN1/TemplateParser.php')
-rw-r--r-- | vendor/fgrosse/phpasn1/lib/ASN1/TemplateParser.php | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/fgrosse/phpasn1/lib/ASN1/TemplateParser.php b/vendor/fgrosse/phpasn1/lib/ASN1/TemplateParser.php new file mode 100644 index 0000000..90a40b0 --- /dev/null +++ b/vendor/fgrosse/phpasn1/lib/ASN1/TemplateParser.php @@ -0,0 +1,70 @@ +<?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; + +use Exception; +use FG\ASN1\Exception\ParserException; +use FG\ASN1\Universal\Sequence; + +class TemplateParser +{ + /** + * @param string $data + * @param array $template + * @return \FG\ASN1\ASNObject|Sequence + * @throws ParserException if there was an issue parsing + */ + public function parseBase64($data, array $template) + { + // TODO test with invalid data + return $this->parseBinary(base64_decode($data), $template); + } + + /** + * @param string $binary + * @param array $template + * @return \FG\ASN1\ASNObject|Sequence + * @throws ParserException if there was an issue parsing + */ + public function parseBinary($binary, array $template) + { + $parsedObject = ASNObject::fromBinary($binary); + + foreach ($template as $key => $value) { + $this->validate($parsedObject, $key, $value); + } + + return $parsedObject; + } + + private function validate(ASNObject $object, $key, $value) + { + if (is_array($value)) { + $this->assertTypeId($key, $object); + + /* @var Construct $object */ + foreach ($value as $key => $child) { + $this->validate($object->current(), $key, $child); + $object->next(); + } + } else { + $this->assertTypeId($value, $object); + } + } + + private function assertTypeId($expectedTypeId, ASNObject $object) + { + $actualType = $object->getType(); + if ($expectedTypeId != $actualType) { + throw new Exception("Expected type ($expectedTypeId) does not match actual type ($actualType"); + } + } +} |