104 lines
4.0 KiB
PHP
104 lines
4.0 KiB
PHP
<?php
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/**
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* TLConstructors module.
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*
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* This file is part of MadelineProto.
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* MadelineProto is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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* MadelineProto is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU Affero General Public License for more details.
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* You should have received a copy of the GNU General Public License along with MadelineProto.
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* If not, see <http://www.gnu.org/licenses/>.
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*
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* @author Daniil Gentili <daniil@daniil.it>
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* @copyright 2016-2020 Daniil Gentili <daniil@daniil.it>
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* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
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*
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* @link https://docs.madelineproto.xyz MadelineProto documentation
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*/
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namespace danog\MadelineProto\TL;
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class TLConstructors
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{
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use \danog\Serializable;
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use TLParams;
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public $by_id = [];
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public $by_predicate_and_layer = [];
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public $layers = [];
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public function __sleep()
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{
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return ['by_predicate_and_layer', 'by_id', 'layers'];
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}
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public function add(array $json_dict, string $scheme_type): void
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{
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if (isset($this->by_id[$json_dict['id']]) && (!isset($this->by_id[$json_dict['id']]['layer']) || $this->by_id[$json_dict['id']]['layer'] > $json_dict['layer'])) {
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return;
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}
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$predicate = (string) (($scheme_type === 'mtproto' && $json_dict['predicate'] === 'message' ? 'MT' : '').$json_dict['predicate']);
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$this->by_id[$json_dict['id']] = ['predicate' => $predicate, 'params' => $json_dict['params'], 'type' => ($scheme_type === 'mtproto' && $json_dict['type'] === 'Message' ? 'MT' : '').$json_dict['type']];
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if ($scheme_type === 'secret') {
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$this->by_id[$json_dict['id']]['layer'] = $json_dict['layer'];
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$this->layers[$json_dict['layer']] = $json_dict['layer'];
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\ksort($this->layers);
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} else {
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$json_dict['layer'] = '';
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}
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$this->by_predicate_and_layer[$predicate.$json_dict['layer']] = $json_dict['id'];
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$this->parseParams($json_dict['id'], $scheme_type === 'mtproto');
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}
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public function findByType(string $type)
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{
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foreach ($this->by_id as $id => $constructor) {
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if ($constructor['type'] === $type) {
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$constructor['id'] = $id;
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return $constructor;
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}
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}
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return false;
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}
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public function findByPredicate(string $predicate, int $layer = -1)
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{
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if ($layer !== -1) {
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$chosenid = null;
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foreach ($this->layers as $alayer) {
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if ($alayer <= $layer) {
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if (isset($this->by_predicate_and_layer[$predicate.$alayer])) {
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$chosenid = $this->by_predicate_and_layer[$predicate.$alayer];
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}
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} elseif (!isset($chosenid)) {
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$chosenid = $this->by_predicate_and_layer[$predicate.$alayer];
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}
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}
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if (!isset($chosenid)) {
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return false;
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}
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$constructor = $this->by_id[$chosenid];
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$constructor['id'] = $chosenid;
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return $constructor;
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}
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if (isset($this->by_predicate_and_layer[$predicate])) {
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$constructor = $this->by_id[$this->by_predicate_and_layer[$predicate]];
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$constructor['id'] = $this->by_predicate_and_layer[$predicate];
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return $constructor;
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}
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return false;
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}
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/**
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* Find constructor by ID.
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*
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* @param string $id Constructor ID
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*
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* @return array|false
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*/
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public function findById(string $id)
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{
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if (isset($this->by_id[$id])) {
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$constructor = $this->by_id[$id];
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$constructor['id'] = $id;
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return $constructor;
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}
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return false;
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}
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}
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