PluginDescription.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\permission\Permission;
use pocketmine\permission\PermissionParser;
use pocketmine\permission\PermissionParserException;
use function array_map;
use function array_values;
use function get_debug_type;
use function is_array;
use function is_string;
use function preg_match;
use function str_replace;
use function stripos;
use function yaml_parse;
 
class PluginDescription{
    private const KEY_NAME = "name";
    private const KEY_VERSION = "version";
    private const KEY_MAIN = "main";
    private const KEY_SRC_NAMESPACE_PREFIX = "src-namespace-prefix";
    private const KEY_API = "api";
    private const KEY_MCPE_PROTOCOL = "mcpe-protocol";
    private const KEY_OS = "os";
    private const KEY_DEPEND = "depend";
    private const KEY_SOFTDEPEND = "softdepend";
    private const KEY_LOADBEFORE = "loadbefore";
    private const KEY_EXTENSIONS = "extensions";
    private const KEY_WEBSITE = "website";
    private const KEY_DESCRIPTION = "description";
    private const KEY_LOGGER_PREFIX = "prefix";
    private const KEY_LOAD = "load";
    private const KEY_AUTHOR = "author";
    private const KEY_AUTHORS = "authors";
    private const KEY_PERMISSIONS = "permissions";
 
    private const KEY_COMMANDS = "commands";
    private const KEY_COMMAND_PERMISSION = "permission";
    private const KEY_COMMAND_DESCRIPTION = self::KEY_DESCRIPTION;
    private const KEY_COMMAND_USAGE = "usage";
    private const KEY_COMMAND_ALIASES = "aliases";
    private const KEY_COMMAND_PERMISSION_MESSAGE = "permission-message";
 
    private array $map;
 
    private string $name;
    private string $main;
    private string $srcNamespacePrefix = "";
    private array $api;
    private array $compatibleMcpeProtocols = [];
    private array $compatibleOperatingSystems = [];
    private array $extensions = [];
    private array $depend = [];
    private array $softDepend = [];
    private array $loadBefore = [];
    private string $version;
    private array $commands = [];
    private string $description = "";
    private array $authors = [];
    private string $website = "";
    private string $prefix = "";
    private PluginEnableOrder $order;
 
    private array $permissions = [];
 
    public function __construct(array|string $yamlString){
        if(is_string($yamlString)){
            $map = yaml_parse($yamlString);
            if($map === false){
                throw new PluginDescriptionParseException("YAML parsing error in plugin manifest");
            }
            if(!is_array($map)){
                throw new PluginDescriptionParseException("Invalid structure of plugin manifest, expected array but have " . get_debug_type($map));
            }
        }else{
            $map = $yamlString;
        }
        $this->loadMap($map);
    }
 
    private function loadMap(array $plugin) : void{
        $this->map = $plugin;
 
        $this->name = $plugin[self::KEY_NAME];
        if(preg_match('/^[A-Za-z0-9 _.-]+$/', $this->name) === 0){
            throw new PluginDescriptionParseException("Invalid Plugin name");
        }
        $this->name = str_replace(" ", "_", $this->name);
        $this->version = (string) $plugin[self::KEY_VERSION];
        $this->main = $plugin[self::KEY_MAIN];
        if(stripos($this->main, "pocketmine\\") === 0){
            throw new PluginDescriptionParseException("Invalid Plugin main, cannot start within the PocketMine namespace");
        }
 
        $this->srcNamespacePrefix = $plugin[self::KEY_SRC_NAMESPACE_PREFIX] ?? "";
 
        $this->api = array_map("\strval", (array) ($plugin[self::KEY_API] ?? []));
        $this->compatibleMcpeProtocols = array_map("\intval", (array) ($plugin[self::KEY_MCPE_PROTOCOL] ?? []));
        $this->compatibleOperatingSystems = array_map("\strval", (array) ($plugin[self::KEY_OS] ?? []));
 
        if(isset($plugin[self::KEY_COMMANDS]) && is_array($plugin[self::KEY_COMMANDS])){
            foreach($plugin[self::KEY_COMMANDS] as $commandName => $commandData){
                if(!is_string($commandName)){
                    throw new PluginDescriptionParseException("Invalid Plugin commands, key must be the name of the command");
                }
                if(!is_array($commandData)){
                    throw new PluginDescriptionParseException("Command $commandName has invalid properties");
                }
                if(!isset($commandData[self::KEY_COMMAND_PERMISSION]) || !is_string($commandData[self::KEY_COMMAND_PERMISSION])){
                    throw new PluginDescriptionParseException("Command $commandName does not have a valid permission set");
                }
                $this->commands[$commandName] = new PluginDescriptionCommandEntry(
                    $commandData[self::KEY_COMMAND_DESCRIPTION] ?? null,
                    $commandData[self::KEY_COMMAND_USAGE] ?? null,
                    $commandData[self::KEY_COMMAND_ALIASES] ?? [],
                    $commandData[self::KEY_COMMAND_PERMISSION],
                    $commandData[self::KEY_COMMAND_PERMISSION_MESSAGE] ?? null
                );
            }
        }
 
        if(isset($plugin[self::KEY_DEPEND])){
            $this->depend = (array) $plugin[self::KEY_DEPEND];
        }
        if(isset($plugin[self::KEY_EXTENSIONS])){
            $extensions = (array) $plugin[self::KEY_EXTENSIONS];
            $isLinear = $extensions === array_values($extensions);
            foreach($extensions as $k => $v){
                if($isLinear){
                    $k = $v;
                    $v = "*";
                }
                $this->extensions[(string) $k] = array_map('strval', is_array($v) ? $v : [$v]);
            }
        }
 
        $this->softDepend = (array) ($plugin[self::KEY_SOFTDEPEND] ?? $this->softDepend);
 
        $this->loadBefore = (array) ($plugin[self::KEY_LOADBEFORE] ?? $this->loadBefore);
 
        $this->website = (string) ($plugin[self::KEY_WEBSITE] ?? $this->website);
 
        $this->description = (string) ($plugin[self::KEY_DESCRIPTION] ?? $this->description);
 
        $this->prefix = (string) ($plugin[self::KEY_LOGGER_PREFIX] ?? $this->prefix);
 
        if(isset($plugin[self::KEY_LOAD])){
            $order = PluginEnableOrder::fromString($plugin[self::KEY_LOAD]);
            if($order === null){
                throw new PluginDescriptionParseException("Invalid Plugin \"" . self::KEY_LOAD . "\"");
            }
            $this->order = $order;
        }else{
            $this->order = PluginEnableOrder::POSTWORLD;
        }
 
        $this->authors = [];
        if(isset($plugin[self::KEY_AUTHOR])){
            if(is_array($plugin[self::KEY_AUTHOR])){
                $this->authors = $plugin[self::KEY_AUTHOR];
            }else{
                $this->authors[] = $plugin[self::KEY_AUTHOR];
            }
        }
        if(isset($plugin[self::KEY_AUTHORS])){
            foreach($plugin[self::KEY_AUTHORS] as $author){
                $this->authors[] = $author;
            }
        }
 
        if(isset($plugin[self::KEY_PERMISSIONS])){
            try{
                $this->permissions = PermissionParser::loadPermissions($plugin[self::KEY_PERMISSIONS]);
            }catch(PermissionParserException $e){
                throw new PluginDescriptionParseException("Invalid Plugin \"" . self::KEY_PERMISSIONS . "\": " . $e->getMessage(), 0, $e);
            }
        }
    }
 
    public function getFullName() : string{
        return $this->name . " v" . $this->version;
    }
 
    public function getCompatibleApis() : array{
        return $this->api;
    }
 
    public function getCompatibleMcpeProtocols() : array{
        return $this->compatibleMcpeProtocols;
    }
 
    public function getCompatibleOperatingSystems() : array{
        return $this->compatibleOperatingSystems;
    }
 
    public function getAuthors() : array{
        return $this->authors;
    }
 
    public function getPrefix() : string{
        return $this->prefix;
    }
 
    public function getCommands() : array{
        return $this->commands;
    }
 
    public function getRequiredExtensions() : array{
        return $this->extensions;
    }
 
    public function getDepend() : array{
        return $this->depend;
    }
 
    public function getDescription() : string{
        return $this->description;
    }
 
    public function getLoadBefore() : array{
        return $this->loadBefore;
    }
 
    public function getMain() : string{
        return $this->main;
    }
 
    public function getSrcNamespacePrefix() : string{ return $this->srcNamespacePrefix; }
 
    public function getName() : string{
        return $this->name;
    }
 
    public function getOrder() : PluginEnableOrder{
        return $this->order;
    }
 
    public function getPermissions() : array{
        return $this->permissions;
    }
 
    public function getSoftDepend() : array{
        return $this->softDepend;
    }
 
    public function getVersion() : string{
        return $this->version;
    }
 
    public function getWebsite() : string{
        return $this->website;
    }
 
    public function getMap() : array{
        return $this->map;
    }
}