<?php
namespace TelegramCliWrapper;
/**
* Class TelegramCliHelper
*
* Allows to wrap the cli calls in a PHP class
*
* @package TelegramCliWrapper
*/
class TelegramCliHelper
{
/** @var array */
protected $config;
/** @var int */
protected $pid = null;
/** @var bool */
protected $debug = false;
protected static $instance = null;
/**
* starts telegram-cli from the configuration file given on ../config/config.ini
*/
protected function __construct()
{
$config = parse_ini_file(__DIR__ . "/../config/config.ini", true);
$this->config = $config["cli"];
$this->debug = isset($this->config['debug']) && $this->config['debug'];
// check if is an instance of telegram-cli already running
if (false === @fsockopen($this->getSocket())) {
$cmd = sprintf("%s/bin/telegram-cli -k %s/tg-server.pub %s %s & echo $!", $this->config['path'], $this->config['path'], $this->config['params'], $this->config['socket']);
if ($this->debug) {
print "{$cmd}\n";
}
$lines = exec($cmd);
$this->pid = intval($lines);
if ($this->debug) {
print "telegram-cli started with pid {$this->pid}\n";
}
}
}
/**
* @return TelegramCliHelper
*/
public static function getInstance()
{
if (!self::$instance) {
self::$instance = new TelegramCliHelper();
}
return self::$instance;
}
/**
* returns the socket found on the configuration file to be used by TelegramCliWrapper easily
*
* @return string
*/
public function getSocket()
{
return "unix://" . $this->config['socket'];
}
/**
* @return boolean
*/
public function isDebug()
{
return $this->debug;
}
/**
* stops the telegram-cli process once the PHP program ends
*/
function __destruct()
{
if ($this->pid) {
/**
* have to called twice in order to kill all the telegram-cli instances created
*/
exec("killall telegram-cli");
exec("killall telegram-cli");
}
}
}
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