original_string: protected function _loadPlugins()
      {
          foreach ($this->_options['plugins'] as $plugin => $options) {
              if (is_numeric($plugin)) {
                  # Plugin passed as array value instead of key
                  $plugin = $options;
                  $options = array();
              }
  
              // Register an instance
              if (is_object($plugin) && in_array('ZFDebug_Controller_Plugin_Debug_Plugin_Interface', class_implements($plugin))) {
                  $this->registerPlugin($plugin);
                  continue;
              }
  
              if (!is_string($plugin)) {
                  throw new Exception("Invalid plugin name", 1);
              }
              $plugin = ucfirst($plugin);
  
              // Register a classname
              if (in_array($plugin, ZFDebug_Controller_Plugin_Debug::$standardPlugins)) {
                  // standard plugin
                  $pluginClass = 'ZFDebug_Controller_Plugin_Debug_Plugin_' . $plugin;
              } else {
                  // we use a custom plugin
                  if (!preg_match('~^[\w]+$~D', $plugin)) {
                      throw new Zend_Exception("ZFDebug: Invalid plugin name [$plugin]");
                  }
                  $pluginClass = $plugin;
              }
  
              require_once str_replace('_', DIRECTORY_SEPARATOR, $pluginClass) . '.php';
              $object = new $pluginClass($options);
              $this->registerPlugin($object);
          }
      }
code: protected function _loadPlugins()
      {
          foreach ($this->_options['plugins'] as $plugin => $options) {
              if (is_numeric($plugin)) {
                  # Plugin passed as array value instead of key
                  $plugin = $options;
                  $options = array();
              }
  
              // Register an instance
              if (is_object($plugin) && in_array('ZFDebug_Controller_Plugin_Debug_Plugin_Interface', class_implements($plugin))) {
                  $this->registerPlugin($plugin);
                  continue;
              }
  
              if (!is_string($plugin)) {
                  throw new Exception("Invalid plugin name", 1);
              }
              $plugin = ucfirst($plugin);
  
              // Register a classname
              if (in_array($plugin, ZFDebug_Controller_Plugin_Debug::$standardPlugins)) {
                  // standard plugin
                  $pluginClass = 'ZFDebug_Controller_Plugin_Debug_Plugin_' . $plugin;
              } else {
                  // we use a custom plugin
                  if (!preg_match('~^[\w]+$~D', $plugin)) {
                      throw new Zend_Exception("ZFDebug: Invalid plugin name [$plugin]");
                  }
                  $pluginClass = $plugin;
              }
  
              require_once str_replace('_', DIRECTORY_SEPARATOR, $pluginClass) . '.php';
              $object = new $pluginClass($options);
              $this->registerPlugin($object);
          }
      }
code_tokens: protected function _loadPlugins ( ) { foreach ( $ this -> _options [ 'plugins' ] as $ plugin => $ options ) { if ( is_numeric ( $ plugin ) ) { # Plugin passed as array value instead of key $ plugin = $ options ; $ options = array ( ) ; } // Register an instance if ( is_object ( $ plugin ) && in_array ( 'ZFDebug_Controller_Plugin_Debug_Plugin_Interface' , class_implements ( $ plugin ) ) ) { $ this -> registerPlugin ( $ plugin ) ; continue ; } if ( ! is_string ( $ plugin ) ) { throw new Exception ( "Invalid plugin name" , 1 ) ; } $ plugin = ucfirst ( $ plugin ) ; // Register a classname if ( in_array ( $ plugin , ZFDebug_Controller_Plugin_Debug :: $ standardPlugins ) ) { // standard plugin $ pluginClass = 'ZFDebug_Controller_Plugin_Debug_Plugin_' . $ plugin ; } else { // we use a custom plugin if ( ! preg_match ( '~^[\w]+$~D' , $ plugin ) ) { throw new Zend_Exception ( "ZFDebug: Invalid plugin name [$plugin]" ) ; } $ pluginClass = $ plugin ; } require_once str_replace ( '_' , DIRECTORY_SEPARATOR , $ pluginClass ) . '.php' ; $ object = new $ pluginClass ( $ options ) ; $ this -> registerPlugin ( $ object ) ; } }
docstring: Load plugins set in config option
  
  @return void;
docstring_tokens: Load plugins set in config option