MadelineProto/src/danog/MadelineProto/TL/PrettyException.php

121 lines
3.7 KiB
PHP

<?php
/**
* PrettyException module.
*
* This file is part of MadelineProto.
* 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.
* 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.
* See the GNU Affero General Public License for more details.
* You should have received a copy of the GNU General Public License along with MadelineProto.
* If not, see <http://www.gnu.org/licenses/>.
*
* @author Daniil Gentili <daniil@daniil.it>
* @copyright 2016-2019 Daniil Gentili <daniil@daniil.it>
* @license https://opensource.org/licenses/AGPL-3.0 AGPLv3
*
* @link https://docs.madelineproto.xyz MadelineProto documentation
*/
namespace danog\MadelineProto\TL;
/**
* Handle async stack traces.
*/
trait PrettyException
{
/**
* TL trace.
*
* @var string
*/
public $tl_trace = '';
/**
* Method name.
*
* @var string
*/
private $method = '';
/**
* Whether the TL trace was updated.
*
* @var boolean
*/
private $updated = false;
/**
* Update TL trace.
*
* @param array $trace
*
* @return void
*/
public function updateTLTrace(array $trace)
{
if (!$this->updated) {
$this->updated = true;
$this->prettifyTL($this->method, $trace);
}
}
/**
* Get TL trace.
*
* @return string
*/
public function getTLTrace(): string
{
return $this->tl_trace;
}
/**
* Generate async trace.
*
* @param string $init Method name
* @param array $trace Async trace
*
* @return void
*/
public function prettifyTL(string $init = '', array $trace = null)
{
$this->method = $init;
$previous_trace = $this->tl_trace;
$this->tl_trace = '';
$eol = PHP_EOL;
if (PHP_SAPI !== 'cli') {
$eol = '<br>'.PHP_EOL;
}
$tl = false;
foreach (\array_reverse($trace ?? $this->getTrace()) as $k => $frame) {
if (isset($frame['function']) && \in_array($frame['function'], ['serializeParams', 'serializeObject'])) {
if ($frame['args'][2] !== '') {
$this->tl_trace .= $tl ? "['".$frame['args'][2]."']" : "While serializing: \t".$frame['args'][2];
$tl = true;
}
} else {
if ($tl) {
$this->tl_trace .= $eol;
}
if (isset($frame['function']) && ($frame['function'] === 'handle_rpc_error' && $k === \count($this->getTrace()) - 1) || $frame['function'] === 'unserialize') {
continue;
}
$this->tl_trace .= isset($frame['file']) ? \str_pad(\basename($frame['file']).'('.$frame['line'].'):', 20)."\t" : '';
$this->tl_trace .= isset($frame['function']) ? $frame['function'].'(' : '';
$this->tl_trace .= isset($frame['args']) ? \substr(\json_encode($frame['args']), 1, -1) : '';
$this->tl_trace .= ')';
$this->tl_trace .= $eol;
$tl = false;
}
}
$this->tl_trace .= $init !== '' ? "['".$init."']" : '';
$this->tl_trace = \implode($eol, \array_reverse(\explode($eol, $this->tl_trace)));
if ($previous_trace) {
$this->tl_trace .= $eol.$eol;
$this->tl_trace .= "Previous TL trace$eol";
$this->tl_trace .= $previous_trace;
}
}
}