/** * Actions on early startup. * @param string Optional. Config file path. * @return void */ public static function init($configFile = null) { if (!version_compare(PHP_VERSION, '5.4.0', '>=')) { Daemon::log('PHP >= 5.4.0 required.'); return; } //run without composer if (!function_exists('setTimeout')) { require 'PHPDaemon/Utils/func.php'; } Daemon::initSettings(); FileSystem::init(); Daemon::$runName = basename($_SERVER['argv'][0]); $error = FALSE; $argv = $_SERVER['argv']; $runmode = isset($argv[1]) ? str_replace('-', '', $argv[1]) : ''; $args = Bootstrap::getArgs($argv); if (!isset(self::$params[$runmode]) && !in_array($runmode, self::$commands)) { if ('' !== $runmode) { echo 'Unrecognized command: ' . $runmode . "\n"; } self::printUsage(); exit; } elseif ('help' === $runmode) { self::printHelp(); exit; } $n = null; if ('log' === $runmode) { if (isset($args['n'])) { $n = $args['n']; unset($args['n']); } else { $n = 20; } } if (isset($configFile)) { Daemon::$config->configfile->setHumanValue($configFile); } if (isset($args['configfile'])) { Daemon::$config->configfile->setHumanValue($args['configfile']); } if (!Daemon::$config->loadCmdLineArgs($args)) { $error = true; } if (!Daemon::loadConfig(Daemon::$config->configfile->value)) { $error = true; } if ('log' === $runmode) { passthru('tail -n ' . $n . ' -f ' . escapeshellarg(Daemon::$config->logstorage->value)); exit; } if (extension_loaded('apc') && ini_get('apc.enabled')) { Daemon::log('Detected pecl-apc extension enabled. Usage of bytecode caching (APC/eAccelerator/xcache/...) makes no sense at all in case of using phpDaemon \'cause phpDaemon includes files just in time itself.'); } if (isset(Daemon::$config->locale->value) && Daemon::$config->locale->value !== '') { setlocale(LC_ALL, array_map('trim', explode(',', Daemon::$config->locale->value))); } if (Daemon::$config->autoreimport->value && !is_callable('runkit_import')) { Daemon::log('[WARN] runkit extension not found. You should install it or disable --auto-reimport. Non-critical error.'); } if (!is_callable('posix_kill')) { Daemon::log('[EMERG] Posix not found. You should compile PHP without \'--disable-posix\'.'); $error = true; } if (!is_callable('pcntl_signal')) { Daemon::log('[EMERG] PCNTL not found. You should compile PHP with \'--enable-pcntl\'.'); $error = true; } if (extension_loaded('libevent')) { Daemon::log('[EMERG] libevent extension found. You have to remove libevent.so extension.'); $error = true; } $eventVer = '1.6.1'; $eventVerType = 'stable'; if (!Daemon::loadModuleIfAbsent('event', $eventVer . '-' . $eventVerType)) { Daemon::log('[EMERG] event extension >= ' . $eventVer . ' not found (or OUTDATED). You have to install it. `pecl install http://pecl.php.net/get/event`'); $error = true; } if (!is_callable('socket_create')) { Daemon::log('[EMERG] Sockets extension not found. You should compile PHP with \'--enable-sockets\'.'); $error = true; } if (!is_callable('shmop_open')) { Daemon::log('[EMERG] Shmop extension not found. You should compile PHP with \'--enable-shmop\'.'); $error = true; } if (!isset(Daemon::$config->user)) { Daemon::log('[EMERG] You must set \'user\' parameter.'); $error = true; } if (!isset(Daemon::$config->path)) { Daemon::log('[EMERG] You must set \'path\' parameter (path to your application resolver).'); $error = true; } if (!file_exists(Daemon::$config->pidfile->value)) { if (!touch(Daemon::$config->pidfile->value)) { Daemon::log('[EMERG] Couldn\'t create pid-file \'' . Daemon::$config->pidfile->value . '\'.'); $error = true; } Bootstrap::$pid = 0; } elseif (!is_file(Daemon::$config->pidfile->value)) { Daemon::log('Pid-file \'' . Daemon::$config->pidfile->value . '\' must be a regular file.'); Bootstrap::$pid = FALSE; $error = true; } elseif (!is_writable(Daemon::$config->pidfile->value)) { Daemon::log('Pid-file \'' . Daemon::$config->pidfile->value . '\' must be writable.'); $error = true; } elseif (!is_readable(Daemon::$config->pidfile->value)) { Daemon::log('Pid-file \'' . Daemon::$config->pidfile->value . '\' must be readable.'); Bootstrap::$pid = FALSE; $error = true; } else { Bootstrap::$pid = (int) file_get_contents(Daemon::$config->pidfile->value); } if (Daemon::$config->chroot->value !== '/') { if (posix_getuid() != 0) { Daemon::log('You must have the root privileges to change root.'); $error = true; } } $pathList = preg_split('~\\s*;\\s*~', Daemon::$config->path->value); $found = false; foreach ($pathList as $path) { if (@is_file($path)) { Daemon::$appResolverPath = $path; $found = true; break; } } if (!$found) { Daemon::log('Your application resolver \'' . Daemon::$config->path->value . '\' is not available (config directive \'path\').'); $error = true; } Daemon::$appResolver = (require Daemon::$appResolverPath); if (isset(Daemon::$config->group->value) && is_callable('posix_getgid')) { if (($sg = posix_getgrnam(Daemon::$config->group->value)) === FALSE) { Daemon::log('Unexisting group \'' . Daemon::$config->group->value . '\'. You have to replace config-variable \'group\' with existing group-name.'); $error = true; } elseif ($sg['gid'] != posix_getgid() && posix_getuid() != 0) { Daemon::log('You must have the root privileges to change group.'); $error = true; } } if (isset(Daemon::$config->user->value) && is_callable('posix_getuid')) { if (($su = posix_getpwnam(Daemon::$config->user->value)) === FALSE) { Daemon::log('Unexisting user \'' . Daemon::$config->user->value . '\', user not found. You have to replace config-variable \'user\' with existing username.'); $error = true; } elseif ($su['uid'] != posix_getuid() && posix_getuid() != 0) { Daemon::log('You must have the root privileges to change user.'); $error = true; } } if (isset(Daemon::$config->minspareworkers->value) && Daemon::$config->minspareworkers->value > 0 && isset(Daemon::$config->maxspareworkers->value) && Daemon::$config->maxspareworkers->value > 0) { if (Daemon::$config->minspareworkers->value > Daemon::$config->maxspareworkers->value) { Daemon::log('\'minspareworkers\' cannot be greater than \'maxspareworkers\'.'); $error = true; } } if (isset(Daemon::$config->addincludepath->value)) { ini_set('include_path', ini_get('include_path') . ':' . implode(':', Daemon::$config->addincludepath->value)); } if (isset(Daemon::$config->minworkers->value) && isset(Daemon::$config->maxworkers->value)) { if (Daemon::$config->minworkers->value > Daemon::$config->maxworkers->value) { Daemon::$config->minworkers->value = Daemon::$config->maxworkers->value; } } if ($runmode === 'start') { if ($error === FALSE) { Bootstrap::start(); } else { exit(6); } } elseif ($runmode === 'runworker') { if ($error === FALSE) { Bootstrap::runworker(); } else { exit(6); } } elseif ($runmode === 'status' || $runmode === 'fullstatus') { $status = Bootstrap::$pid && Thread\Generic::ifExistsByPid(Bootstrap::$pid); echo '[STATUS] phpDaemon ' . Daemon::$version . ' is ' . ($status ? 'running' : 'NOT running') . ' (' . Daemon::$config->pidfile->value . ").\n"; if ($status && $runmode === 'fullstatus') { echo 'Uptime: ' . DateTime::diffAsText(filemtime(Daemon::$config->pidfile->value), time()) . "\n"; Daemon::$shm_wstate = new ShmEntity(Daemon::$config->pidfile->value, Daemon::SHM_WSTATE_SIZE, 'wstate'); $stat = Daemon::getStateOfWorkers(); echo "State of workers:\n"; echo "\tTotal: " . $stat['alive'] . "\n"; echo "\tIdle: " . $stat['idle'] . "\n"; echo "\tBusy: " . $stat['busy'] . "\n"; echo "\tShutdown: " . $stat['shutdown'] . "\n"; echo "\tPre-init: " . $stat['preinit'] . "\n"; echo "\tInit: " . $stat['init'] . "\n"; } echo "\n"; } elseif ($runmode === 'update') { if (!Bootstrap::$pid || !posix_kill(Bootstrap::$pid, SIGHUP)) { echo '[UPDATE] ERROR. It seems that phpDaemon is not running' . (Bootstrap::$pid ? ' (PID ' . Bootstrap::$pid . ')' : '') . ".\n"; } } elseif ($runmode === 'reopenlog') { if (!Bootstrap::$pid || !posix_kill(Bootstrap::$pid, SIGUSR1)) { echo '[REOPEN-LOG] ERROR. It seems that phpDaemon is not running' . (Bootstrap::$pid ? ' (PID ' . Bootstrap::$pid . ')' : '') . ".\n"; } } elseif ($runmode === 'reload') { if (!Bootstrap::$pid || !posix_kill(Bootstrap::$pid, SIGUSR2)) { echo '[RELOAD] ERROR. It seems that phpDaemon is not running' . (Bootstrap::$pid ? ' (PID ' . Bootstrap::$pid . ')' : '') . ".\n"; } } elseif ($runmode === 'restart') { if ($error === FALSE) { Bootstrap::stop(2); Bootstrap::start(); } } elseif ($runmode === 'hardrestart') { Bootstrap::stop(3); Bootstrap::start(); } elseif ($runmode === 'ipcpath') { $i = Daemon::$appResolver->getInstanceByAppName('\\PHPDaemon\\IPCManager\\IPCManager'); echo $i->getSocketUrl() . PHP_EOL; } elseif ($runmode === 'configtest') { $term = new Terminal(); $term->enableColor(); echo "\n"; $rows = []; $rows[] = ['parameter' => 'PARAMETER', 'value' => 'VALUE', '_color' => '37', '_bold' => true]; foreach (Daemon::$config as $name => $entry) { if (!$entry instanceof Generic) { continue; } $row = ['parameter' => $name, 'value' => var_export($entry->humanValue, true)]; if ($entry->defaultValue != $entry->humanValue) { $row['value'] .= ' (' . var_export($entry->defaultValue, true) . ')'; } $rows[] = $row; } $term->drawtable($rows); echo "\n"; } elseif ($runmode === 'stop') { Bootstrap::stop(); } elseif ($runmode === 'gracefulstop') { Bootstrap::stop(4); } elseif ($runmode === 'hardstop') { echo '[HARDSTOP] Sending SIGINT to ' . Bootstrap::$pid . '... '; $ok = Bootstrap::$pid && posix_kill(Bootstrap::$pid, SIGINT); echo $ok ? 'OK.' : 'ERROR. It seems that phpDaemon is not running.'; if ($ok) { $i = 0; while ($r = Thread\Generic::ifExistsByPid(Bootstrap::$pid)) { usleep(500000); if ($i === 9) { echo "\nphpDaemon master-process hasn't finished. Sending SIGKILL... "; posix_kill(Bootstrap::$pid, SIGKILL); sleep(0.2); if (!Thread\Generic::ifExistsByPid(Bootstrap::$pid)) { echo " Oh, his blood is on my hands :'("; } else { echo "ERROR: Process alive. Permissions?"; } break; } ++$i; } } echo "\n"; } }