Ejemplo n.º 1
0
 /**
  * Configure Dependency Injection Container
  * 
  * @return void
  */
 protected function _initDependencyInjectionContainer()
 {
     // Configure DI Container
     $container = new \Symfony\Component\DependencyInjection\ContainerBuilder();
     $loader = new \Symfony\Component\DependencyInjection\Loader\XmlFileLoader($container);
     $loader->load(realpath(APPLICATION_PATH . '/../config') . '/di/services.xml');
     // Store DI Container for later reuse
     Zend_Registry::set('di', $container);
 }
Ejemplo n.º 2
0
<?php

// Configure DI Container
$container = new \Symfony\Component\DependencyInjection\ContainerBuilder();
$loader = new \Symfony\Component\DependencyInjection\Loader\XmlFileLoader($container);
$loader->load(realpath(APPLICATION_PATH . '/../config') . '/di/services.xml');
// Get Entity Manager from DI Container
$entityManager = $container->get('doctrine.orm');
// Configure Helpers
$helperSet = new \Symfony\Component\Console\Helper\HelperSet(array('db' => new \Doctrine\DBAL\Tools\Console\Helper\ConnectionHelper($entityManager->getConnection()), 'dialog' => new \Symfony\Component\Console\Helper\DialogHelper(), 'em' => new \Doctrine\ORM\Tools\Console\Helper\EntityManagerHelper($entityManager)));
Ejemplo n.º 3
0
 /**
  * Entry-point for Erebot.
  *
  * \return
  *      This method never returns.
  *      Instead, the program exits with an appropriate
  *      return code when Erebot is stopped.
  */
 public static function run()
 {
     // Apply patches.
     \Erebot\Patches::patch();
     // Load the configuration for the Dependency Injection Container.
     $dic = new \Symfony\Component\DependencyInjection\ContainerBuilder();
     $dic->setParameter('Erebot.src_dir', __DIR__);
     $loader = new \Symfony\Component\DependencyInjection\Loader\XmlFileLoader($dic, new \Symfony\Component\Config\FileLocator(getcwd()));
     $dicConfig = dirname(__DIR__) . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . 'defaults.xml';
     $dicCwdConfig = getcwd() . DIRECTORY_SEPARATOR . 'defaults.xml';
     if (!strncasecmp(__FILE__, 'phar://', 7)) {
         if (!file_exists($dicCwdConfig)) {
             copy($dicConfig, $dicCwdConfig);
         }
         $dicConfig = $dicCwdConfig;
     } elseif (file_exists($dicCwdConfig)) {
         $dicConfig = $dicCwdConfig;
     }
     $loader->load($dicConfig);
     // Determine availability of PHP extensions
     // needed by some of the command-line options.
     $hasPosix = in_array('posix', get_loaded_extensions());
     $hasPcntl = in_array('pcntl', get_loaded_extensions());
     $logger = $dic->get('logging');
     $localeGetter = $dic->getParameter('i18n.default_getter');
     $coreTranslatorCls = $dic->getParameter('core.classes.i18n');
     $translator = new $coreTranslatorCls("Erebot\\Core");
     $categories = array('LC_MESSAGES', 'LC_MONETARY', 'LC_TIME', 'LC_NUMERIC');
     foreach ($categories as $category) {
         $locales = call_user_func($localeGetter);
         $locales = empty($locales) ? array() : array($locales);
         $localeSources = array('LANGUAGE' => true, 'LC_ALL' => false, $category => false, 'LANG' => false);
         foreach ($localeSources as $source => $multiple) {
             if (!isset($_SERVER[$source])) {
                 continue;
             }
             if ($multiple) {
                 $locales = explode(':', $_SERVER[$source]);
             } else {
                 $locales = array($_SERVER[$source]);
             }
             break;
         }
         $translator->setLocale($translator->nameToCategory($category), $locales);
     }
     // Also, include some information about the version
     // of currently loaded PHAR modules, if any.
     $version = 'dev-master';
     if (!strncmp(__FILE__, 'phar://', 7)) {
         $phar = new \Phar(\Phar::running(true));
         $md = $phar->getMetadata();
         $version = $md['version'];
     }
     if (defined('Erebot_PHARS')) {
         $phars = unserialize(Erebot_PHARS);
         ksort($phars);
         foreach ($phars as $module => $metadata) {
             if (strncasecmp($module, 'Erebot_Module_', 14)) {
                 continue;
             }
             $version .= "\n  with {$module} version {$metadata['version']}";
         }
     }
     \Console_CommandLine::registerAction('StoreProxy', '\\Erebot\\Console\\StoreProxyAction');
     $parser = new \Console_CommandLine(array('name' => 'Erebot', 'description' => $translator->gettext('A modular IRC bot written in PHP'), 'version' => $version, 'add_help_option' => true, 'add_version_option' => true, 'force_posix' => false));
     $parser->accept(new \Erebot\Console\MessageProvider());
     $parser->renderer->options_on_different_lines = true;
     $defaultConfigFile = getcwd() . DIRECTORY_SEPARATOR . 'Erebot.xml';
     $parser->addOption('config', array('short_name' => '-c', 'long_name' => '--config', 'description' => $translator->gettext('Path to the configuration file to use instead ' . 'of "Erebot.xml", relative to the current ' . 'directory.'), 'help_name' => 'FILE', 'action' => 'StoreString', 'default' => $defaultConfigFile));
     $parser->addOption('daemon', array('short_name' => '-d', 'long_name' => '--daemon', 'description' => $translator->gettext('Run the bot in the background (daemon).' . ' [requires the POSIX and pcntl extensions]'), 'action' => 'StoreTrue'));
     $noDaemon = new \Erebot\Console\ParallelOption('no_daemon', array('short_name' => '-n', 'long_name' => '--no-daemon', 'description' => $translator->gettext('Do not run the bot in the background. ' . 'This is the default, unless the -d option ' . 'is used or the bot is configured otherwise.'), 'action' => 'StoreProxy', 'action_params' => array('option' => 'daemon')));
     $parser->addOption($noDaemon);
     $parser->addOption('pidfile', array('short_name' => '-p', 'long_name' => '--pidfile', 'description' => $translator->gettext("Store the bot's PID in this file."), 'help_name' => 'FILE', 'action' => 'StoreString', 'default' => null));
     $parser->addOption('group', array('short_name' => '-g', 'long_name' => '--group', 'description' => $translator->gettext('Set group identity to this GID/group during ' . 'startup. The default is to NOT change group ' . 'identity, unless configured otherwise.' . ' [requires the POSIX extension]'), 'help_name' => 'GROUP/GID', 'action' => 'StoreString', 'default' => null));
     $parser->addOption('user', array('short_name' => '-u', 'long_name' => '--user', 'description' => $translator->gettext('Set user identity to this UID/username during ' . 'startup. The default is to NOT change user ' . 'identity, unless configured otherwise.' . ' [requires the POSIX extension]'), 'help_name' => 'USER/UID', 'action' => 'StoreString', 'default' => null));
     try {
         $parsed = $parser->parse();
     } catch (\Exception $exc) {
         $parser->displayError($exc->getMessage());
         exit(1);
     }
     // Parse the configuration file.
     $config = new \Erebot\Config\Main($parsed->options['config'], \Erebot\Config\Main::LOAD_FROM_FILE, $translator);
     $coreCls = $dic->getParameter('core.classes.core');
     $bot = new $coreCls($config, $translator);
     $dic->set('bot', $bot);
     // Use values from the XML configuration file
     // if there is no override from the command line.
     $overrides = array('daemon' => 'mustDaemonize', 'group' => 'getGroupIdentity', 'user' => 'getUserIdentity', 'pidfile' => 'getPidfile');
     foreach ($overrides as $option => $func) {
         if ($parsed->options[$option] === null) {
             $parsed->options[$option] = $config->{$func}();
         }
     }
     /* Handle daemonization.
      * See also:
      * - http://www.itp.uzh.ch/~dpotter/howto/daemonize
      * - http://andytson.com/blog/2010/05/daemonising-a-php-cli-script
      */
     if ($parsed->options['daemon']) {
         if (!$hasPosix) {
             $logger->error($translator->gettext('The posix extension is required in order ' . 'to start the bot in the background'));
             exit(1);
         }
         if (!$hasPcntl) {
             $logger->error($translator->gettext('The pcntl extension is required in order ' . 'to start the bot in the background'));
             exit(1);
         }
         foreach (array('SIGCHLD', 'SIGUSR1', 'SIGALRM') as $signal) {
             if (defined($signal)) {
                 pcntl_signal(constant($signal), array(__CLASS__, 'startupSighandler'));
             }
         }
         $logger->info($translator->gettext('Starting the bot in the background...'));
         $pid = pcntl_fork();
         if ($pid < 0) {
             $logger->error($translator->gettext('Could not start in the background (unable to fork)'));
             exit(1);
         }
         if ($pid > 0) {
             pcntl_wait($dummy, WUNTRACED);
             pcntl_alarm(2);
             pcntl_signal_dispatch();
             exit(1);
         }
         $parent = posix_getppid();
         // Ignore some of the signals.
         foreach (array('SIGTSTP', 'SIGTOU', 'SIGTIN', 'SIGHUP') as $signal) {
             if (defined($signal)) {
                 pcntl_signal(constant($signal), SIG_IGN);
             }
         }
         // Restore the signal handlers we messed with.
         foreach (array('SIGCHLD', 'SIGUSR1', 'SIGALRM') as $signal) {
             if (defined($signal)) {
                 pcntl_signal(constant($signal), SIG_DFL);
             }
         }
         umask(0);
         if (umask() != 0) {
             $logger->warning($translator->gettext('Could not change umask'));
         }
         if (posix_setsid() == -1) {
             $logger->error($translator->gettext('Could not start in the background (unable to setsid)'));
             exit(1);
         }
         // Prevent the child from ever acquiring a controlling terminal.
         // Not required under Linux, but required by at least System V.
         $pid = pcntl_fork();
         if ($pid < 0) {
             $logger->error($translator->gettext('Could not start in the background (unable to fork)'));
             exit(1);
         }
         if ($pid > 0) {
             exit(0);
         }
         // Avoid locking up the current directory.
         if (!chdir(DIRECTORY_SEPARATOR)) {
             $logger->error($translator->gettext('Could not chdir to "%(path)s"'), array('path' => DIRECTORY_SEPARATOR));
         }
         // Explicitly close the magic stream-constants (just in case).
         foreach (array('STDIN', 'STDOUT', 'STDERR') as $stream) {
             if (defined($stream)) {
                 fclose(constant($stream));
             }
         }
         // Re-open them with the system's blackhole.
         /**
          * \todo
          *      should be made portable, but the requirement on the POSIX
          *      extension prevents this, so this is okay for now.
          */
         $stdin = fopen('/dev/null', 'r');
         $stdout = fopen('/dev/null', 'w');
         $stderr = fopen('/dev/null', 'w');
         if (defined('SIGUSR1')) {
             posix_kill($parent, SIGUSR1);
         }
         $logger->info($translator->gettext('Successfully started in the background'));
     }
     try {
         /// @TODO: Check the interface or something like that.
         $identd = $dic->get('identd');
     } catch (\InvalidArgumentException $e) {
         $identd = null;
     }
     try {
         /// @TODO: Check the interface or something like that.
         $prompt = $dic->get('prompt');
     } catch (\InvalidArgumentException $e) {
         $prompt = null;
     }
     // Change group identity if necessary.
     if ($parsed->options['group'] !== null && $parsed->options['group'] != '') {
         if (!$hasPosix) {
             $logger->warning($translator->gettext('The posix extension is needed in order ' . 'to change group identity.'));
         } elseif (posix_getuid() !== 0) {
             $logger->warning($translator->gettext('Only root can change group identity! ' . 'Your current UID is %(uid)d'), array('uid' => posix_getuid()));
         } else {
             if (ctype_digit($parsed->options['group'])) {
                 $info = posix_getgrgid((int) $parsed->options['group']);
             } else {
                 $info = posix_getgrnam($parsed->options['group']);
             }
             if ($info === false) {
                 $logger->error($translator->gettext('No such group "%(group)s"'), array('group' => $parsed->options['group']));
                 exit(1);
             }
             if (!posix_setgid($info['gid'])) {
                 $logger->error($translator->gettext('Could not set group identity ' . 'to "%(name)s" (%(id)d)'), array('id' => $info['gid'], 'name' => $info['name']));
                 exit(1);
             }
             $logger->debug($translator->gettext('Successfully changed group identity ' . 'to "%(name)s" (%(id)d)'), array('name' => $info['name'], 'id' => $info['gid']));
         }
     }
     // Change user identity if necessary.
     if ($parsed->options['user'] !== null || $parsed->options['user'] != '') {
         if (!$hasPosix) {
             $logger->warning($translator->gettext('The posix extension is needed in order ' . 'to change user identity.'));
         } elseif (posix_getuid() !== 0) {
             $logger->warning($translator->gettext('Only root can change user identity! ' . 'Your current UID is %(uid)d'), array('uid' => posix_getuid()));
         } else {
             if (ctype_digit($parsed->options['user'])) {
                 $info = posix_getpwuid((int) $parsed->options['user']);
             } else {
                 $info = posix_getpwnam($parsed->options['user']);
             }
             if ($info === false) {
                 $logger->error($translator->gettext('No such user "%(user)s"'), array('user' => $parsed->options['user']));
                 exit(1);
             }
             if (!posix_setuid($info['uid'])) {
                 $logger->error($translator->gettext('Could not set user identity ' . 'to "%(name)s" (%(id)d)'), array('name' => $info['name'], 'id' => $info['uid']));
                 exit(1);
             }
             $logger->debug($translator->gettext('Successfully changed user identity ' . 'to "%(name)s" (%(id)d)'), array('name' => $info['name'], 'id' => $info['uid']));
         }
     }
     // Write new pidfile.
     if ($parsed->options['pidfile'] !== null && $parsed->options['pidfile'] != '') {
         $pid = @file_get_contents($parsed->options['pidfile']);
         // If the file already existed, the bot may already be started
         // or it may contain data not related to Erebot at all.
         if ($pid !== false) {
             $pid = (int) rtrim($pid);
             if (!$pid) {
                 $logger->error($translator->gettext('The pidfile (%(pidfile)s) contained garbage. ' . 'Exiting'), array('pidfile' => $parsed->options['pidfile']));
                 exit(1);
             } else {
                 posix_kill($pid, 0);
                 $res = posix_errno();
                 switch ($res) {
                     case 0:
                         // No error.
                         $logger->error($translator->gettext('Erebot is already running ' . 'with PID %(pid)d'), array('pid' => $pid));
                         exit(1);
                     case 3:
                         // ESRCH.
                         $logger->warning($translator->gettext('Found stalled PID %(pid)d in pidfile ' . '"%(pidfile)s". Removing it'), array('pidfile' => $parsed->options['pidfile'], 'pid' => $pid));
                         @unlink($parsed->options['pidfile']);
                         break;
                     case 1:
                         // EPERM.
                         $logger->error($translator->gettext('Found another program\'s PID %(pid)d in ' . 'pidfile "%(pidfile)s". Exiting'), array('pidfile' => $parsed->options['pidfile'], 'pid' => $pid));
                         exit(1);
                     default:
                         $logger->error($translator->gettext('Unknown error while checking for ' . 'the existence of another running ' . 'instance of Erebot (%(error)s)'), array('error' => posix_get_last_error()));
                         exit(1);
                 }
             }
         }
         $pidfile = fopen($parsed->options['pidfile'], 'wt');
         flock($pidfile, LOCK_EX | LOCK_NB, $wouldBlock);
         if ($wouldBlock) {
             $logger->error($translator->gettext('Could not lock pidfile (%(pidfile)s). ' . 'Is the bot already running?'), array('pidfile' => $parsed->options['pidfile']));
             exit(1);
         }
         $pid = sprintf("%u\n", getmypid());
         $res = fwrite($pidfile, $pid);
         if ($res !== strlen($pid)) {
             $logger->error($translator->gettext('Unable to write PID to pidfile (%(pidfile)s)'), array('pidfile' => $parsed->options['pidfile']));
             exit(1);
         }
         $logger->debug($translator->gettext('PID (%(pid)d) written into %(pidfile)s'), array('pidfile' => $parsed->options['pidfile'], 'pid' => getmypid()));
         // Register a callback to remove the pidfile upon exit.
         register_shutdown_function(array(__CLASS__, 'cleanupPidfile'), $pidfile, $parsed->options['pidfile']);
     }
     // Display a desperate warning when run as user root.
     if ($hasPosix && posix_getuid() === 0) {
         $logger->warning($translator->gettext('You SHOULD NOT run Erebot as root!'));
     }
     if ($identd !== null) {
         $identd->connect();
     }
     if ($prompt !== null) {
         $prompt->connect();
     }
     // This doesn't return until we purposely
     // make the bot drop all active connections.
     $bot->start($dic->get('factory.connection'));
     exit(0);
 }
Ejemplo n.º 4
0
 public function load(array $config, ContainerBuilder $container)
 {
     $loader = new \Symfony\Component\DependencyInjection\Loader\XmlFileLoader($container, new \Symfony\Component\Config\FileLocator(__DIR__));
     $loader->load('services.xml');
 }