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Editing: Certificate.php

<?php

declare(strict_types=1);
/**
 * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
 * SPDX-License-Identifier: AGPL-3.0-only
 */
namespace OC\Security;

use OCP\ICertificate;

class Certificate implements ICertificate {
	protected string $name;

protected ?string $commonName;

protected ?string $organization;

protected \DateTime $issueDate;

protected \DateTime $expireDate;

protected ?string $issuerName;

protected ?string $issuerOrganization;

/**
	 * @param string $data base64 encoded certificate
	 * @throws \Exception If the certificate could not get parsed
	 */
	public function __construct(string $data, string $name) {
		$this->name = $name;
		$gmt = new \DateTimeZone('GMT');

// If string starts with "file://" ignore the certificate
		$query = 'file://';
		if (strtolower(substr($data, 0, strlen($query))) === $query) {
			throw new \Exception('Certificate could not get parsed.');
		}

$info = openssl_x509_parse($data);
		if (!is_array($info)) {
			// There is a non-standardized certificate format only used by OpenSSL. Replace all
			// separators and try again.
			$data = str_replace(
				['-----BEGIN TRUSTED CERTIFICATE-----', '-----END TRUSTED CERTIFICATE-----'],
				['-----BEGIN CERTIFICATE-----', '-----END CERTIFICATE-----'],
				$data,
			);
			$info = openssl_x509_parse($data);
		}
		if (!is_array($info)) {
			throw new \Exception('Certificate could not get parsed.');
		}

$this->commonName = $info['subject']['CN'] ?? null;
		$this->organization = $info['subject']['O'] ?? null;
		$this->issueDate = new \DateTime('@' . $info['validFrom_time_t'], $gmt);
		$this->expireDate = new \DateTime('@' . $info['validTo_time_t'], $gmt);
		$this->issuerName = $info['issuer']['CN'] ?? null;
		$this->issuerOrganization = $info['issuer']['O'] ?? null;
	}

public function getName(): string {
		return $this->name;
	}

public function getCommonName(): ?string {
		return $this->commonName;
	}

public function getOrganization(): ?string {
		return $this->organization;
	}

public function getIssueDate(): \DateTime {
		return $this->issueDate;
	}

public function getExpireDate(): \DateTime {
		return $this->expireDate;
	}

public function isExpired(): bool {
		$now = new \DateTime();
		return $this->issueDate > $now || $now > $this->expireDate;
	}

public function getIssuerName(): ?string {
		return $this->issuerName;
	}

public function getIssuerOrganization(): ?string {
		return $this->issuerOrganization;
	}
}

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