Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Component\Plugin;
Chris@0: 
Chris@0: /**
Chris@0:  * Base class for plugins wishing to support metadata inspection.
Chris@0:  */
Chris@0: abstract class PluginBase implements PluginInspectionInterface, DerivativeInspectionInterface {
Chris@0: 
Chris@0:   /**
Chris@0:    * A string which is used to separate base plugin IDs from the derivative ID.
Chris@0:    */
Chris@0:   const DERIVATIVE_SEPARATOR = ':';
Chris@0: 
Chris@0:   /**
Chris@0:    * The plugin_id.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $pluginId;
Chris@0: 
Chris@0:   /**
Chris@0:    * The plugin implementation definition.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $pluginDefinition;
Chris@0: 
Chris@0:   /**
Chris@0:    * Configuration information passed into the plugin.
Chris@0:    *
Chris@0:    * When using an interface like
Chris@0:    * \Drupal\Component\Plugin\ConfigurablePluginInterface, this is where the
Chris@0:    * configuration should be stored.
Chris@0:    *
Chris@0:    * Plugin configuration is optional, so plugin implementations must provide
Chris@0:    * their own setters and getters.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $configuration;
Chris@0: 
Chris@0:   /**
Chris@0:    * Constructs a Drupal\Component\Plugin\PluginBase object.
Chris@0:    *
Chris@0:    * @param array $configuration
Chris@0:    *   A configuration array containing information about the plugin instance.
Chris@0:    * @param string $plugin_id
Chris@0:    *   The plugin_id for the plugin instance.
Chris@0:    * @param mixed $plugin_definition
Chris@0:    *   The plugin implementation definition.
Chris@0:    */
Chris@0:   public function __construct(array $configuration, $plugin_id, $plugin_definition) {
Chris@0:     $this->configuration = $configuration;
Chris@0:     $this->pluginId = $plugin_id;
Chris@0:     $this->pluginDefinition = $plugin_definition;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getPluginId() {
Chris@0:     return $this->pluginId;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getBaseId() {
Chris@0:     $plugin_id = $this->getPluginId();
Chris@0:     if (strpos($plugin_id, static::DERIVATIVE_SEPARATOR)) {
Chris@0:       list($plugin_id) = explode(static::DERIVATIVE_SEPARATOR, $plugin_id, 2);
Chris@0:     }
Chris@0:     return $plugin_id;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getDerivativeId() {
Chris@0:     $plugin_id = $this->getPluginId();
Chris@0:     $derivative_id = NULL;
Chris@0:     if (strpos($plugin_id, static::DERIVATIVE_SEPARATOR)) {
Chris@0:       list(, $derivative_id) = explode(static::DERIVATIVE_SEPARATOR, $plugin_id, 2);
Chris@0:     }
Chris@0:     return $derivative_id;
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function getPluginDefinition() {
Chris@0:     return $this->pluginDefinition;
Chris@0:   }
Chris@0: 
Chris@0: }