Drupal 8.0.0 beta 12. More info: https://www.drupal.org/node/2514176

core/modules/image/src/ImageStyleInterface.php

@@ -0,0 +1,185 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\image\ImageStyleInterface.
+ */
+
+namespace Drupal\image;
+
+use Drupal\Core\Config\Entity\ConfigEntityInterface;
+
+/**
+ * Provides an interface defining an image style entity.
+ */
+interface ImageStyleInterface extends ConfigEntityInterface {
+
+  /**
+   * Returns the replacement ID.
+   *
+   * @return string
+   *   The name of the image style to use as replacement upon delete.
+   */
+  public function getReplacementID();
+
+  /**
+   * Returns the image style.
+   *
+   * @return string
+   *   The name of the image style.
+   */
+  public function getName();
+
+  /**
+   * Sets the name of the image style.
+   *
+   * @param string $name
+   *   The name of the image style.
+   *
+   * @return \Drupal\image\ImageStyleInterface
+   *   The class instance this method is called on.
+   */
+  public function setName($name);
+
+
+  /**
+   * Returns the URI of this image when using this style.
+   *
+   * The path returned by this function may not exist. The default generation
+   * method only creates images when they are requested by a user's browser.
+   * Modules may implement this method to decide where to place derivatives.
+   *
+   * @param string $uri
+   *   The URI or path to the original image.
+   *
+   * @return string
+   *   The URI to the image derivative for this style.
+   */
+  public function buildUri($uri);
+
+  /**
+   * Returns the URL of this image derivative for an original image path or URI.
+   *
+   * @param string $path
+   *   The path or URI to the original image.
+   * @param mixed $clean_urls
+   *   (optional) Whether clean URLs are in use.
+   *
+   * @return string
+   *   The absolute URL where a style image can be downloaded, suitable for use
+   *   in an <img> tag. Requesting the URL will cause the image to be created.
+   *
+   * @see \Drupal\image\Controller\ImageStyleDownloadController::deliver()
+   */
+  public function buildUrl($path, $clean_urls = NULL);
+
+  /**
+   * Generates a token to protect an image style derivative.
+   *
+   * This prevents unauthorized generation of an image style derivative,
+   * which can be costly both in CPU time and disk space.
+   *
+   * @param string $uri
+   *   The URI of the original image of this style.
+   *
+   * @return string
+   *   An eight-character token which can be used to protect image style
+   *   derivatives against denial-of-service attacks.
+   */
+  public function getPathToken($uri);
+
+  /**
+   * Flushes cached media for this style.
+   *
+   * @param string $path
+   *   (optional) The original image path or URI. If it's supplied, only this
+   *   image derivative will be flushed.
+   *
+   * @return $this
+   */
+  public function flush($path = NULL);
+
+  /**
+   * Creates a new image derivative based on this image style.
+   *
+   * Generates an image derivative applying all image effects and saving the
+   * resulting image.
+   *
+   * @param string $original_uri
+   *   Original image file URI.
+   * @param string $derivative_uri
+   *   Derivative image file URI.
+   *
+   * @return bool
+   *   TRUE if an image derivative was generated, or FALSE if the image
+   *   derivative could not be generated.
+   */
+  public function createDerivative($original_uri, $derivative_uri);
+
+  /**
+   * Determines the dimensions of this image style.
+   *
+   * Stores the dimensions of this image style into $dimensions associative
+   * array. Implementations have to provide at least values to next keys:
+   * - width: Integer with the derivative image width.
+   * - height: Integer with the derivative image height.
+   *
+   * @param array $dimensions
+   *   Associative array passed by reference. Implementations have to store the
+   *   resulting width and height, in pixels.
+   */
+  public function transformDimensions(array &$dimensions);
+
+  /**
+   * Determines the extension of the derivative without generating it.
+   *
+   * @param string $extension
+   *   The file extension of the original image.
+   *
+   * @return string
+   *   The extension the derivative image will have, given the extension of the
+   *   original.
+   */
+  public function getDerivativeExtension($extension);
+
+  /**
+   * Returns a specific image effect.
+   *
+   * @param string $effect
+   *   The image effect ID.
+   *
+   * @return \Drupal\image\ImageEffectInterface
+   *   The image effect object.
+   */
+  public function getEffect($effect);
+
+  /**
+   * Returns the image effects for this style.
+   *
+   * @return \Drupal\image\ImageEffectPluginCollection|\Drupal\image\ImageEffectInterface[]
+   *   The image effect plugin collection.
+   */
+  public function getEffects();
+
+  /**
+   * Saves an image effect for this style.
+   *
+   * @param array $configuration
+   *   An array of image effect configuration.
+   *
+   * @return string
+   *   The image effect ID.
+   */
+  public function addImageEffect(array $configuration);
+
+  /**
+   * Deletes an image effect from this style.
+   *
+   * @param \Drupal\image\ImageEffectInterface $effect
+   *   The image effect object.
+   *
+   * @return $this
+   */
+  public function deleteImageEffect(ImageEffectInterface $effect);
+
+}