MadelineProto/src/Socket.php

<?php
/*
Copyright 2016-2017 Daniil Gentili
(https://daniil.it)
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/>.
*/

if (!extension_loaded('pthreads')) {
    if (extension_loaded('sockets')) {
        class Socket
        {
            private $sock;

            public function __construct(int $domain, int $type, int $protocol)
            {
                $this->sock = socket_create($domain, $type, $protocol);
            }

            public function setOption(int $level, int $name, $value)
            {
                if (in_array($name, [\SO_RCVTIMEO, \SO_SNDTIMEO])) {
                    $value = ['sec' => (int) $value, 'usec' => (int) (($value - (int) $value) * 1000000)];
                }

                return socket_set_option($this->sock, $level, $name, $value);
            }

            public function getOption(int $level, int $name)
            {
                return socket_get_option($this->sock, $level, $name);
            }

            public function setBlocking(bool $blocking)
            {
                if ($blocking) {
                    return socket_set_block($this->sock);
                }

                return socket_set_nonblock($this->sock);
            }

            public function bind(string $address, int $port = 0)
            {
                return socket_bind($this->sock, $address, $port);
            }

            public function listen(int $backlog = 0)
            {
                return socket_listen($this->sock, $backlog);
            }

            public function accept()
            {
                return socket_accept($this->sock);
            }

            public function connect(string $address, int $port = 0)
            {
                return socket_connect($this->sock, $address, $port);
            }

            public function select(array &$read, array &$write, array &$except, int $tv_sec, int $tv_usec = 0)
            {
                return socket_select($read, $write, $except, $tv_sec, $tv_usec);
            }

            public function read(int $length, int $flags = 0)
            {
                return socket_read($this->sock, $length, $flags);
            }

            public function write(string $buffer, int $length = -1)
            {
                return $length === -1 ? socket_write($this->sock, $buffer) : socket_write($this->sock, $buffer, $Length);
            }

            public function send(string $data, int $length, int $flags)
            {
                return socket_send($data, $length, $flags);
            }

            public function close()
            {
                return socket_close($this->sock);
            }

            public function getPeerName(bool $port = true)
            {
                $address = '';
                $port = 0;
                $port ? socket_getpeername($this->sock, $address, $ip) : socket_getpeername($this->sock, $address);

                return $port ? ['host' => $address, 'port' => $port] : ['host' => $address];
            }

            public function getSockName(bool $port = true)
            {
                $address = '';
                $port = 0;
                $port ? socket_getsockname($this->sock, $address, $ip) : socket_getsockname($this->sock, $address);

                return $port ? ['host' => $address, 'port' => $port] : ['host' => $address];
            }
        }
    } else {
        define('AF_INET', 0);
        define('AF_INET6', 1);
        define('SOCK_STREAM', 2);
        define('SOL_SOCKET', 3);
        define('SO_RCVTIMEO', 4);
        define('SO_SNDTIMEO', 5);

        class Socket
        {
            private $sock;
            private $protocol;
            private $timeout = ['sec' => 0, 'usec' => 0];
            private $blocking = false;

            public function __construct(int $domain, int $type, int $protocol)
            {
                $this->protocol = getprotobynumber($protocol);
            }

            public function setOption(int $level, int $name, $value)
            {
                if (in_array($name, [\SO_RCVTIMEO, \SO_SNDTIMEO])) {
                    $this->timeout = ['sec' => (int) $value, 'usec' => (int) (($value - (int) $value) * 1000000)];
                    stream_set_timeout($this->sock, $this->timeout['sec'], $this->timeout['usec']);

                    return true;
                }

                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function getOption(int $level, int $name)
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function setBlocking(bool $blocking)
            {
                return stream_set_blocking($this->sock, $blocking);
            }

            public function bind(string $address, int $port = 0)
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function listen(int $backlog = 0)
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function accept()
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function connect(string $address, int $port = 0)
            {
                $this->sock = fsockopen($this->protocol.'://'.$address, $port);

                return true;
            }

            public function select(array &$read, array &$write, array &$except, int $tv_sec, int $tv_usec = 0)
            {
                return stream_select($read, $write, $except, $tv_sec, $tv_usec);
            }

            public function read(int $length, int $flags = 0)
            {
                return stream_get_contents($this->sock, $length);
            }

            public function write(string $buffer, int $length = -1)
            {
                return $length === -1 ? fwrite($this->sock, $buffer) : fwrite($this->sock, $buffer, $length);
            }

            public function send(string $data, int $length, int $flags)
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function close()
            {
                return fclose($this->sock);
            }

            public function getPeerName(bool $port = true)
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }

            public function getSockName(bool $port = true)
            {
                throw new \danog\MadelineProto\Exception('Not supported');
            }
        }
    }
}