* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * sfRootConfigHandler allows you to specify configuration handlers for the * application or on a module level. * * @package symfony * @subpackage config * @author Fabien Potencier * @version SVN: $Id: sfRootConfigHandler.class.php 13547 2008-11-30 14:05:44Z Kris.Wallsmith $ */ class sfRootConfigHandler extends sfYamlConfigHandler { /** * Executes this configuration handler * * @param array $configFiles An array of absolute filesystem path to a configuration file * * @return string Data to be written to a cache file * * @throws sfConfigurationException If a requested configuration file does not exist or is not readable * @throws sfParseException If a requested configuration file is improperly formatted */ public function execute($configFiles) { // parse the yaml $config = self::getConfiguration($configFiles); // determine if we're loading the system config_handlers.yml or a module config_handlers.yml $moduleLevel = ($this->getParameterHolder()->get('module_level') === true) ? true : false; if ($moduleLevel) { // get the current module name $moduleName = $this->getParameterHolder()->get('module_name'); } // init our data and includes arrays $data = array(); $includes = array(); // let's do our fancy work foreach ($config as $category => $keys) { if ($moduleLevel) { // module-level registration, so we must prepend the module // root to the category $category = 'modules/'.$moduleName.'/'.$category; } if (!isset($keys['class'])) { // missing class key throw new sfParseException(sprintf('Configuration file "%s" specifies category "%s" with missing class key.', $configFiles[0], $category)); } $class = $keys['class']; if (isset($keys['file'])) { if (!is_readable($keys['file'])) { // handler file doesn't exist throw new sfParseException(sprintf('Configuration file "%s" specifies class "%s" with nonexistent or unreadable file "%s".', $configFiles[0], $class, $keys['file'])); } // append our data $includes[] = sprintf("require_once('%s');", $keys['file']); } // parse parameters $parameters = (isset($keys['param']) ? var_export($keys['param'], true) : null); // append new data $data[] = sprintf("\$this->handlers['%s'] = new %s(%s);", $category, $class, $parameters); } // compile data $retval = sprintf(" $keys) { if (isset($keys['file'])) { $config[$category]['file'] = self::replacePath($keys['file']); } } return $config; } }