1<?php 2 3/* 4 * This file is part of the Symfony package. 5 * 6 * (c) Fabien Potencier <fabien@symfony.com> 7 * 8 * For the full copyright and license information, please view the LICENSE 9 * file that was distributed with this source code. 10 */ 11 12namespace Symfony\Component\Console\EventListener; 13 14use Psr\Log\LoggerInterface; 15use Symfony\Component\Console\ConsoleEvents; 16use Symfony\Component\Console\Event\ConsoleErrorEvent; 17use Symfony\Component\Console\Event\ConsoleEvent; 18use Symfony\Component\Console\Event\ConsoleTerminateEvent; 19use Symfony\Component\EventDispatcher\EventSubscriberInterface; 20 21/** 22 * @author James Halsall <james.t.halsall@googlemail.com> 23 * @author Robin Chalas <robin.chalas@gmail.com> 24 */ 25class ErrorListener implements EventSubscriberInterface 26{ 27 private $logger; 28 29 public function __construct(LoggerInterface $logger = null) 30 { 31 $this->logger = $logger; 32 } 33 34 public function onConsoleError(ConsoleErrorEvent $event) 35 { 36 if (null === $this->logger) { 37 return; 38 } 39 40 $error = $event->getError(); 41 42 if (!$inputString = $this->getInputString($event)) { 43 $this->logger->error('An error occurred while using the console. Message: "{message}"', ['exception' => $error, 'message' => $error->getMessage()]); 44 45 return; 46 } 47 48 $this->logger->error('Error thrown while running command "{command}". Message: "{message}"', ['exception' => $error, 'command' => $inputString, 'message' => $error->getMessage()]); 49 } 50 51 public function onConsoleTerminate(ConsoleTerminateEvent $event) 52 { 53 if (null === $this->logger) { 54 return; 55 } 56 57 $exitCode = $event->getExitCode(); 58 59 if (0 === $exitCode) { 60 return; 61 } 62 63 if (!$inputString = $this->getInputString($event)) { 64 $this->logger->debug('The console exited with code "{code}"', ['code' => $exitCode]); 65 66 return; 67 } 68 69 $this->logger->debug('Command "{command}" exited with code "{code}"', ['command' => $inputString, 'code' => $exitCode]); 70 } 71 72 public static function getSubscribedEvents() 73 { 74 return [ 75 ConsoleEvents::ERROR => ['onConsoleError', -128], 76 ConsoleEvents::TERMINATE => ['onConsoleTerminate', -128], 77 ]; 78 } 79 80 private static function getInputString(ConsoleEvent $event) 81 { 82 $commandName = $event->getCommand() ? $event->getCommand()->getName() : null; 83 $input = $event->getInput(); 84 85 if (method_exists($input, '__toString')) { 86 if ($commandName) { 87 return str_replace(["'$commandName'", "\"$commandName\""], $commandName, (string) $input); 88 } 89 90 return (string) $input; 91 } 92 93 return $commandName; 94 } 95} 96