PocketMine-MP/src/plugin/PluginLoadabilityChecker.php
2022-06-04 17:34:49 +01:00

114 lines
4.3 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine\plugin;
use pocketmine\lang\KnownTranslationFactory;
use pocketmine\lang\Translatable;
use pocketmine\network\mcpe\protocol\ProtocolInfo;
use pocketmine\utils\Utils;
use pocketmine\utils\VersionString;
use function array_intersect;
use function count;
use function extension_loaded;
use function implode;
use function in_array;
use function phpversion;
use function stripos;
use function strlen;
use function substr;
use function version_compare;
final class PluginLoadabilityChecker{
public function __construct(
private string $apiVersion
){}
public function check(PluginDescription $description) : Translatable|null{
$name = $description->getName();
if(stripos($name, "pocketmine") !== false || stripos($name, "minecraft") !== false || stripos($name, "mojang") !== false){
return KnownTranslationFactory::pocketmine_plugin_restrictedName();
}
foreach($description->getCompatibleApis() as $api){
if(!VersionString::isValidBaseVersion($api)){
return KnownTranslationFactory::pocketmine_plugin_invalidAPI($api);
}
}
if(!ApiVersion::isCompatible($this->apiVersion, $description->getCompatibleApis())){
return KnownTranslationFactory::pocketmine_plugin_incompatibleAPI(implode(", ", $description->getCompatibleApis()));
}
$ambiguousVersions = ApiVersion::checkAmbiguousVersions($description->getCompatibleApis());
if(count($ambiguousVersions) > 0){
return KnownTranslationFactory::pocketmine_plugin_ambiguousMinAPI(implode(", ", $ambiguousVersions));
}
if(count($description->getCompatibleOperatingSystems()) > 0 && !in_array(Utils::getOS(), $description->getCompatibleOperatingSystems(), true)) {
return KnownTranslationFactory::pocketmine_plugin_incompatibleOS(implode(", ", $description->getCompatibleOperatingSystems()));
}
if(count($pluginMcpeProtocols = $description->getCompatibleMcpeProtocols()) > 0){
$serverMcpeProtocols = [ProtocolInfo::CURRENT_PROTOCOL];
if(count(array_intersect($pluginMcpeProtocols, $serverMcpeProtocols)) === 0){
return KnownTranslationFactory::pocketmine_plugin_incompatibleProtocol(implode(", ", $pluginMcpeProtocols));
}
}
foreach(Utils::stringifyKeys($description->getRequiredExtensions()) as $extensionName => $versionConstrs){
if(!extension_loaded($extensionName)){
return KnownTranslationFactory::pocketmine_plugin_extensionNotLoaded($extensionName);
}
$gotVersion = phpversion($extensionName);
if($gotVersion === false){
//extensions may set NULL as the extension version, in which case phpversion() may return false
$gotVersion = "**UNKNOWN**";
}
foreach($versionConstrs as $k => $constr){ // versionConstrs_loop
if($constr === "*"){
continue;
}
if($constr === ""){
return KnownTranslationFactory::pocketmine_plugin_emptyExtensionVersionConstraint(extensionName: $extensionName, constraintIndex: "$k");
}
foreach(["<=", "le", "<>", "!=", "ne", "<", "lt", "==", "=", "eq", ">=", "ge", ">", "gt"] as $comparator){
// warning: the > character should be quoted in YAML
if(substr($constr, 0, strlen($comparator)) === $comparator){
$version = substr($constr, strlen($comparator));
if(!version_compare($gotVersion, $version, $comparator)){
return KnownTranslationFactory::pocketmine_plugin_incompatibleExtensionVersion(extensionName: $extensionName, extensionVersion: $gotVersion, pluginRequirement: $constr);
}
continue 2; // versionConstrs_loop
}
}
return KnownTranslationFactory::pocketmine_plugin_invalidExtensionVersionConstraint(extensionName: $extensionName, versionConstraint: $constr);
}
}
return null;
}
}