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<?php |
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/** |
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* AnimeDb package |
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* |
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* @package AnimeDb |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2011, Peter Gribanov |
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* @license http://opensource.org/licenses/GPL-3.0 GPL v3 |
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*/ |
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namespace AnimeDb\Bundle\AppBundle\Service; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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use Symfony\Component\Routing\RouterInterface; |
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use Symfony\Component\Process\Process; |
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/** |
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* Command executor |
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* |
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* Example: |
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* <code> |
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* php app/console cache:clear > /dev/null 2>&1 |
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* php composer.phar update |
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* ping > ping.log |
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* <code> |
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* |
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* @package AnimeDb\Bundle\AppBundle\Service |
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* @author Peter Gribanov <[email protected]> |
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*/ |
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class CommandExecutor |
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{ |
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/** |
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* @var string |
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*/ |
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protected $host; |
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/** |
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* @var string |
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*/ |
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protected $path; |
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/** |
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* @var string |
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*/ |
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protected $cwd; |
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/** |
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* @var string |
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*/ |
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protected $console; |
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/** |
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* @var PhpFinder |
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*/ |
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protected $finder; |
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/** |
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* @var int |
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*/ |
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const TIMEOUT = 2; |
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/** |
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* @param PhpFinder $finder |
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* @param RouterInterface $router |
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* @param RequestStack $request_stack |
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* @param string $root_dir |
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*/ |
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public function __construct(PhpFinder $finder, RouterInterface $router, RequestStack $request_stack, $root_dir) |
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{ |
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$this->finder = $finder; |
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$this->cwd = $root_dir.'/../'; |
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$this->console = escapeshellarg($root_dir.DIRECTORY_SEPARATOR.'console'); |
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$this->path = $router->generate('command_exec'); |
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if ($request = $request_stack->getCurrentRequest()) { |
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$this->host = $request->getHost().':'.$request->getPort(); |
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} |
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} |
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/** |
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* @deprecated see self::send() |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @param string $command |
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*/ |
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public function exec($command) |
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{ |
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if (!$command) { |
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throw new \InvalidArgumentException('Unknown command'); |
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} |
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$this->send('php app/console '.$command); |
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} |
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/** |
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* Execute command |
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* |
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* If timeout <= 0 and callback is null then command will be executed in background |
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* |
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* @param string $command |
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* @param int $timeout |
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* @param callable|null $callback |
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*/ |
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public function execute($command, $timeout = 300, $callback = null) |
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{ |
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if ($timeout > 0 || is_callable($callback)) { |
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$this->executeCommand($command, $timeout, $callback); |
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} else { |
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$this->executeCommandInBackground($command); |
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} |
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} |
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/** |
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* @param string $command |
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* @param int $timeout |
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* @param callable|null $callback |
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*/ |
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public function console($command, $timeout = 300, $callback = null) |
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{ |
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$this->execute('php app/console '.$command, $timeout, $callback); |
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} |
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/** |
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* @throws \RuntimeException |
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* |
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* @param string $command |
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* @param int $timeout |
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* @param callable|null $callback |
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*/ |
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protected function executeCommand($command, $timeout = 300, $callback = null) |
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{ |
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$process = new Process($this->prepare($command), $this->cwd, null, null, $timeout); |
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$process->run($callback); |
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if (!$process->isSuccessful()) { |
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throw new \RuntimeException(sprintf('An error occurred when executing the "%s" command.', $command)); |
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} |
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} |
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/** |
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* @param string $command |
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*/ |
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protected function executeCommandInBackground($command) |
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{ |
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$cwd = getcwd(); |
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chdir($this->cwd); |
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$command = $this->prepare($command); |
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if (defined('PHP_WINDOWS_VERSION_BUILD') && function_exists('popen')) { |
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pclose(popen('start /b call '.$command, 'r')); |
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} else { |
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exec($command.' &'); |
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} |
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chdir($cwd); |
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} |
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/** |
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* Send the command to perform in a new thread |
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* |
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* @param string $command |
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* @param string $host |
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*/ |
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1 |
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public function send($command, $host = '') |
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{ |
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1 |
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$host = $host ?: $this->host; |
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1 |
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if (!$host) { |
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throw new \InvalidArgumentException('Unknown host that will run the command'); |
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} |
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$content = 'command='.urlencode($command); |
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$fp = fsockopen($this->host, 80, $errno, $errstr, self::TIMEOUT); |
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$request = "POST ".$this->path." HTTP/1.1\r\n"; |
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$request .= "Host: ".$host."\r\n"; |
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$request .= "Content-Type: application/x-www-form-urlencoded\r\n"; |
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$request .= "Content-Length: ".strlen($content)."\r\n"; |
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$request .= "Connection: Close\r\n\r\n"; |
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$request .= $content; |
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fwrite($fp, $request); |
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fclose($fp); |
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} |
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/** |
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* @param string $command |
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* |
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* @return string |
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*/ |
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public function prepare($command) |
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{ |
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// change path for php |
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if (substr($command, 0, 4) == 'php ') { |
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$command = $this->finder->getPath().substr($command, 3); |
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} |
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// change path to console |
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$command = str_replace(' app/console ', ' '.$this->console.' ', $command); |
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// change /dev/null for Windows |
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3 |
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if (defined('PHP_WINDOWS_VERSION_BUILD')) { |
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$command = str_replace('/dev/null', 'nul', $command); |
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} |
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return $command; |
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} |
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} |
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anime-db /
app-bundle
