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63 lines
2.2 KiB
PHP
63 lines
2.2 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* https://ldapsaisie.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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/**
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* LSformRule to check GPG public key
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*/
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class LSformRule_gpg_pub_key extends LSformRule {
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/**
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* Validate SSH public key value
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*
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* @param string $value The value to validate
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* @param array $options Validation options
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* @param LSformElement &$formElement The related formElement object
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*
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* @return boolean true if the value is valide, false if not
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*/
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public static function validate($value, $options, &$formElement) {
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if (!class_exists('gnupg')) {
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LSerror :: addErrorCode('LSformRule_gpg_pub_key_01');
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return false;
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}
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// The home_dir parameter passed to gnupg_init() is not correctly handled in PHP 7.3, also set
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// the GNUPGHOME environment variable.
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putenv('GNUPGHOME='.LS_TMP_DIR_PATH);
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$gpg = new gnupg(["home_dir" => LS_TMP_DIR_PATH]);
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// Don't warn about (GNUPG_ERROR_SILENT is currently the default but ensure it)
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$gpg -> seterrormode(GNUPG_ERROR_SILENT);
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$info = $gpg -> import($value);
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// @phpstan-ignore-next-line
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return is_array($info) && ($info['imported'] + $info['unchanged']) == 1 && $info['fingerprint'];
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}
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}
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/*
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* Error Codes
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*/
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LSerror :: defineError('LSformRule_gpg_pub_key_01',
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___("LSformRule_gpg_pub_key: PHP GnuPG extension is missing, can't validate value.")
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);
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