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<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* sfSymfonyCommandApplication manages the symfony CLI.
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*
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* @package symfony
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* @subpackage command
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @version SVN: $Id: sfSymfonyCommandApplication.class.php 20053 2009-07-09 12:49:20Z nicolas $
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*/
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class sfSymfonyCommandApplication extends sfCommandApplication
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{
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protected $taskFiles = array();
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/**
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* Configures the current symfony command application.
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*/
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public function configure()
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{
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if (!isset($this->options['symfony_lib_dir']))
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{
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throw new sfInitializationException('You must pass a "symfony_lib_dir" option.');
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}
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$configurationFile = getcwd().'/config/ProjectConfiguration.class.php';
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if (is_readable($configurationFile))
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{
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require_once $configurationFile;
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$configuration = new ProjectConfiguration(getcwd(), $this->dispatcher);
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}
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else
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{
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$configuration = new sfProjectConfiguration(getcwd(), $this->dispatcher);
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}
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// application
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$this->setName('symfony');
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$this->setVersion(SYMFONY_VERSION);
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$this->loadTasks($configuration);
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}
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/**
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* Runs the current application.
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*
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* @param mixed $options The command line options
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*
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* @return integer 0 if everything went fine, or an error code
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*/
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public function run($options = null)
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{
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$this->handleOptions($options);
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$arguments = $this->commandManager->getArgumentValues();
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if (!isset($arguments['task']))
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{
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$arguments['task'] = 'list';
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$this->commandOptions .= $arguments['task'];
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}
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$this->currentTask = $this->getTaskToExecute($arguments['task']);
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if ($this->currentTask instanceof sfCommandApplicationTask)
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{
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$this->currentTask->setCommandApplication($this);
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}
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$ret = $this->currentTask->runFromCLI($this->commandManager, $this->commandOptions);
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$this->currentTask = null;
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return $ret;
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}
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/**
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* Loads all available tasks.
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*
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* Looks for tasks in the symfony core, the current project and all project plugins.
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*
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* @param sfProjectConfiguration $configuration The project configuration
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*/
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public function loadTasks(sfProjectConfiguration $configuration)
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{
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// Symfony core tasks
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$dirs = array(sfConfig::get('sf_symfony_lib_dir').'/task');
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// Plugin tasks
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foreach ($configuration->getPluginPaths() as $path)
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{
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if (is_dir($taskPath = $path.'/lib/task'))
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{
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$dirs[] = $taskPath;
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}
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}
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// project tasks
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$dirs[] = sfConfig::get('sf_lib_dir').'/task';
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$finder = sfFinder::type('file')->name('*Task.class.php');
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foreach ($finder->in($dirs) as $file)
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{
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$this->taskFiles[basename($file, '.class.php')] = $file;
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}
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// register local autoloader for tasks
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spl_autoload_register(array($this, 'autoloadTask'));
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// require tasks
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foreach ($this->taskFiles as $task => $file)
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{
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// forces autoloading of each task class
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class_exists($task, true);
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}
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// unregister local autoloader
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spl_autoload_unregister(array($this, 'autoloadTask'));
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}
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/**
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* Autoloads a task class
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*
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* @param string $class The task class name
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*
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* @return Boolean
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*/
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public function autoloadTask($class)
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{
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if (isset($this->taskFiles[$class]))
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{
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require_once $this->taskFiles[$class];
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return true;
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}
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return false;
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}
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/**
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* @see sfCommandApplication
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*/
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public function getLongVersion()
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{
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return sprintf('%s version %s (%s)', $this->getName(), $this->formatter->format($this->getVersion(), 'INFO'), sfConfig::get('sf_symfony_lib_dir'))."\n";
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}
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}
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