Subversion Repositories oidplus

<?php

/*

 * OIDplus 2.0

 * Copyright 2019 - 2023 Daniel Marschall, ViaThinkSoft

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

// Before we do ANYTHING, check for PHP version and dependencies!

// Do not include anything (except the supplements) yet.

// Keep this file clean from fancy syntax sugar, otherwise old PHP versions

// will get a compilation error and then they won't see our friendly error message.

// More information about the required PHP version:  doc/developer_notes/php7_compat.txt

define('INSIDE_OIDPLUS', true);

if (version_compare(PHP_VERSION, $oidplus_min_version='7.0.0') < 0) {

        // Note: These strings are not translated, because in case of an incompatible

        // PHP version, we are not able to load language plugins at all.

        $message = '<p>'.sprintf('OIDplus requires at least PHP version %s!<br>You are currently using version %s',$oidplus_min_version,PHP_VERSION).'</p>';

        oidplus_dependency_panic($message);

}

unset($oidplus_min_version);

// We need the autoloader now, otherwise openssl_supplement won't work (it needs to check if phpseclib is existing)

// Autoloader of "vendor/" (PSR-4 *.php)

require_once __DIR__ . '/../vendor/autoload.php';

// Polyfills/Supplements to implement some missing dependencies if possible

include_once __DIR__ . '/../vendor/danielmarschall/php_utils/openssl_supplement.inc.php';

include_once __DIR__ . '/../vendor/danielmarschall/php_utils/gmp_supplement.inc.php';

include_once __DIR__ . '/../vendor/symfony/polyfill-mbstring/bootstrap.php';

include_once __DIR__ . '/../vendor/danielmarschall/php_utils/simplexml_supplement.inc.php';

// Now check for things like missing PHP libraries (which could not be implemented using the polyfills)

require_once __DIR__ . '/oidplus_dependency.inc.php';

$missing_dependencies = oidplus_get_missing_dependencies();

if (count($missing_dependencies) >= 1) {

        // Note that there are no translations _L() because if we get an error at this

        // stage, then we have no language plugins anyways.

        $message  = '<p>'.sprintf('The following PHP extensions need to be installed in order to run OIDplus:').'</p>';

        $message .= '<p><ul>';

        foreach ($missing_dependencies as $dependency) {

                $message .= '<li>'.$dependency.'<br><br></li>';

        }

        $message .= '</ul></p>';

        oidplus_dependency_panic($message);

}

unset($missing_dependencies);

// Now we can continue!

require_once __DIR__ . '/functions.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/oid_utils.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/xml_utils.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/uuid_mac_utils/includes/uuid_utils.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/color_utils.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/ipv4_functions.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/ipv6_functions.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/anti_xss.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/git_utils.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/svn_utils.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/aid_decoder.inc.php';

require_once __DIR__ . '/../vendor/danielmarschall/php_utils/misc_functions.inc.php';

// Autoloader for all OIDplus base classes and plugins (*.class.php)

require_once __DIR__ . '/oidplus_autoloader.inc.php';

// Functions

function oidplus_dependency_panic($message)/*: never*/ {

        $title = sprintf('OIDplus startup error');

        if (PHP_SAPI === 'cli') {

                $message = str_replace('<li>', "- ", $message);

                $message = str_replace('<br>', "\n", $message);

                $message = str_replace('</p>', "\n\n", $message);

                $message = trim(strip_tags($message));

                fprintf(STDERR, "$title\n\n$message\n\n");

                exit(1);

        } else {

                @http_response_code(500);

                echo '<!DOCTYPE HTML>';

                echo '<html><head><title>'.$title.'</title></head><body>';

                echo '<h1>'.$title.'</h1>';

                echo $message;

                echo '</body></html>';

                die();

        }

}