. * * @author Daniil Gentili * @copyright 2016-2025 Daniil Gentili * @license https://opensource.org/licenses/AGPL-3.0 AGPLv3 * @link https://docs.madelineproto.xyz MadelineProto documentation */ namespace danog\MadelineProto; use const DIRECTORY_SEPARATOR; use const PHP_EOL; use const PHP_MAJOR_VERSION; use const PHP_MINOR_VERSION; use const PHP_SAPI; /** * Basic exception. */ class Exception extends \Exception { use TL\PrettyException; public function __toString(): string { return $this->file === 'MadelineProto' ? $this->message : '\\danog\\MadelineProto\\Exception'.($this->message !== '' ? ': ' : '').$this->message.' in '.$this->file.':'.$this->line.PHP_EOL.Magic::$revision.PHP_EOL.'TL Trace:'.PHP_EOL.$this->getTLTrace(); } public function __construct($message = null, $code = 0, ?\Throwable $previous = null, $file = null, $line = null) { $this->prettifyTL(); if ($file !== null) { $this->file = $file; } if ($line !== null) { $this->line = $line; } parent::__construct($message, $code, $previous); if (!str_contains($message, 'socket_accept') && $message !== 'Client backtrace' && !\in_array(basename($this->file), ['PKCS8.php', 'PSS.php'], true) ) { Logger::log($message.' in '.basename($this->file).':'.$this->line, Logger::FATAL_ERROR); } } /** * Complain about missing extensions. * * @param string $extensionName Extension name */ public static function extension(string $extensionName): self { if ($extensionName === 'libtgvoip') { $additional = sprintf(Lang::$current_lang['extensionRequiredInstallWithCustomInstructions'], 'https://voip.madelineproto.xyz'); } elseif ($extensionName === 'prime') { $additional = sprintf(Lang::$current_lang['extensionRequiredInstallWithCustomInstructions'], 'https://prime.madelineproto.xyz'); } else { $additional = sprintf(Lang::$current_lang['extensionRequiredInstallWithApt'], 'php'.PHP_MAJOR_VERSION.'.'.PHP_MINOR_VERSION.'-'.$extensionName); } $message = sprintf(Lang::$current_lang['extensionRequired'], $extensionName, $additional); if (PHP_SAPI !== 'cli' && PHP_SAPI !== 'phpdbg') { echo htmlentities($message).'
'; } $file = 'MadelineProto'; $line = 1; return new self($message, 0, null, $file, $line); } /** * @internal * * Error handler */ public static function exceptionErrorHandler($errno = 0, $errstr = null, $errfile = null, $errline = null): bool { $errfileReplaced = $errfile ?? ''; // If error is suppressed with @, don't throw an exception if (error_reporting() === 0 || strpos($errstr, 'headers already sent') || str_contains($errstr, 'Creation of dynamic property') || str_contains($errstr, 'Legacy nullable type detected') || str_contains($errstr, '$tdMethods is deprecated') || $errfileReplaced && ( str_contains($errfileReplaced, DIRECTORY_SEPARATOR.'amphp'.DIRECTORY_SEPARATOR) || str_contains($errfileReplaced, DIRECTORY_SEPARATOR.'league'.DIRECTORY_SEPARATOR) || str_contains($errfileReplaced, DIRECTORY_SEPARATOR.'phpseclib'.DIRECTORY_SEPARATOR) || str_contains($errfileReplaced, DIRECTORY_SEPARATOR.'symfony'.DIRECTORY_SEPARATOR) ) ) { return false; } throw new self($errstr, $errno, null, $errfile, $errline); } /** * @internal * * ExceptionErrorHandler. */ public static function exceptionHandler(\Throwable $exception): void { $print = static function (string $s): void { Logger::log($s, Logger::FATAL_ERROR); if (headers_sent()) { return; } http_response_code(500); if (PHP_SAPI === 'cli' || PHP_SAPI === 'phpdbg') { echo($s.PHP_EOL); } else { echo(str_replace("\n", "
", htmlentities($s)).PHP_EOL); } }; if (str_contains($exception->getMessage(), 'Fiber stack protect failed') || str_contains($exception->getMessage(), 'Fiber stack allocate failed') ) { $maps = "?"; try { $maps = '~'.substr_count(file_get_contents('/proc/self/maps'), "\n"); $pid = getmypid(); $maps = '~'.substr_count(file_get_contents("/proc/$pid/maps"), "\n"); } catch (\Throwable) { } $print(Lang::$current_lang['manualAdminActionRequired']); $print(Lang::$current_lang['manualAdminActionRequired']); $print(Lang::$current_lang['manualAdminActionRequired']); $print(sprintf(Lang::$current_lang['mmapErrorPart1'], $maps)); $print(sprintf(Lang::$current_lang['mmapErrorPart2'], 'echo 262144 | sudo tee /proc/sys/vm/max_map_count')); $print(sprintf(Lang::$current_lang['mmapErrorPart3'], 'echo vm.max_map_count=262144 | sudo tee /etc/sysctl.d/40-madelineproto.conf')); $print(Lang::$current_lang['mmapErrorPart4']); $print(Lang::$current_lang['manualAdminActionRequired']); $print(Lang::$current_lang['manualAdminActionRequired']); $print(Lang::$current_lang['manualAdminActionRequired']); } $print((string) $exception); die(1); } }