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interface ImageStyleInterface in Drupal 10

Same name and namespace in other branches
  1. 8 core/modules/image/src/ImageStyleInterface.php \Drupal\image\ImageStyleInterface
  2. 9 core/modules/image/src/ImageStyleInterface.php \Drupal\image\ImageStyleInterface

Provides an interface defining an image style entity.

Hierarchy

Expanded class hierarchy of ImageStyleInterface

All classes that implement ImageStyleInterface

9 files declare their use of ImageStyleInterface
ImageAdminStylesTest.php in core/modules/image/tests/src/Functional/ImageAdminStylesTest.php
ImageEffectAddForm.php in core/modules/image/src/Form/ImageEffectAddForm.php
ImageEffectDeleteForm.php in core/modules/image/src/Form/ImageEffectDeleteForm.php
ImageEffectEditForm.php in core/modules/image/src/Form/ImageEffectEditForm.php
ImageEffectFormBase.php in core/modules/image/src/Form/ImageEffectFormBase.php

... See full list

File

core/modules/image/src/ImageStyleInterface.php, line 10

Namespace

Drupal\image
View source
interface ImageStyleInterface extends ConfigEntityInterface {

  /**
   * 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 $this
   *   The class instance this method is called on.
   */
  public function setName($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 $clean_urls
   *   (optional) Whether clean URLs are in use.
   *
   * @return string
   *   The absolute URL where a style image can be downloaded, suitable for use
   *   in an <img> tag. Requesting the URL will cause the image to be created.
   *
   * @see \Drupal\image\Controller\ImageStyleDownloadController::deliver()
   * @see \Drupal\Core\File\FileUrlGeneratorInterface::transformRelative()
   */
  public function buildUrl($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.
   * @param string $uri
   *   Original image file URI. It is passed in to allow effects to
   *   optionally use this information to retrieve additional image metadata
   *   to determine dimensions of the styled image.
   *   ImageStyleInterface::transformDimensions key objective is to calculate
   *   styled image dimensions without performing actual image operations, so
   *   be aware that performing IO on the URI may lead to decrease in
   *   performance.
   *
   * @see ImageEffectInterface::transformDimensions
   */
  public function transformDimensions(array &$dimensions, $uri);

  /**
   * 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);

  /**
   * Determines if this style can be applied to a given image.
   *
   * @param string $uri
   *   The URI of the image.
   *
   * @return bool
   *   TRUE if the image is supported, FALSE otherwise.
   */
  public function supportsUri($uri);

}

Members

Namesort descending Modifiers Type Description Overrides
AccessibleInterface::access public function Checks data value access. 4
CacheableDependencyInterface::getCacheContexts public function The cache contexts associated with this object. 24
CacheableDependencyInterface::getCacheMaxAge public function The maximum age for which this object may be cached. 24
CacheableDependencyInterface::getCacheTags public function The cache tags associated with this object. 17
ConfigEntityInterface::calculateDependencies public function Calculates dependencies and stores them in the dependency property. 2
ConfigEntityInterface::disable public function Disables the configuration entity. 2
ConfigEntityInterface::enable public function Enables the configuration entity. 2
ConfigEntityInterface::get public function Returns the value of a property. 2
ConfigEntityInterface::getDependencies public function Gets the configuration dependencies. 2
ConfigEntityInterface::hasTrustedData public function Gets whether on not the data is trusted. 2
ConfigEntityInterface::isInstallable public function Checks whether this entity is installable. 2
ConfigEntityInterface::isUninstalling public function Returns whether this entity is being changed during the uninstall process. 2
ConfigEntityInterface::onDependencyRemoval public function Informs the entity that entities it depends on will be deleted. 2
ConfigEntityInterface::set public function Sets the value of a property. 2
ConfigEntityInterface::setStatus public function Sets the status of the configuration entity. 2
ConfigEntityInterface::status public function Returns whether the configuration entity is enabled. 2
ConfigEntityInterface::trustData public function Sets that the data should be trusted. 2
EntityInterface::bundle public function Gets the bundle of the entity. 1
EntityInterface::create public static function Constructs a new entity object, without permanently saving it. 1
EntityInterface::createDuplicate public function Creates a duplicate of the entity. 1
EntityInterface::delete public function Deletes an entity permanently. 1
EntityInterface::enforceIsNew public function Enforces an entity to be new. 1
EntityInterface::getCacheTagsToInvalidate public function Returns the cache tags that should be used to invalidate caches. 1
EntityInterface::getConfigDependencyKey public function Gets the key that is used to store configuration dependencies. 1
EntityInterface::getConfigDependencyName public function Gets the configuration dependency name. 1
EntityInterface::getConfigTarget public function Gets the configuration target identifier for the entity. 1
EntityInterface::getEntityType public function Gets the entity type definition. 1
EntityInterface::getEntityTypeId public function Gets the ID of the type of the entity. 1
EntityInterface::getOriginalId public function Gets the original ID. 1
EntityInterface::getTypedData public function Gets a typed data object for this entity object. 1
EntityInterface::hasLinkTemplate public function Indicates if a link template exists for a given key. 1
EntityInterface::id public function Gets the identifier. 1
EntityInterface::isNew public function Determines whether the entity is new. 1
EntityInterface::label public function Gets the label of the entity. 1
EntityInterface::language public function Gets the language of the entity. 1
EntityInterface::load public static function Loads an entity. 1
EntityInterface::loadMultiple public static function Loads one or more entities. 1
EntityInterface::postCreate public function Acts on a created entity before hooks are invoked. 1
EntityInterface::postDelete public static function Acts on deleted entities before the delete hook is invoked. 1
EntityInterface::postLoad public static function Acts on loaded entities. 1
EntityInterface::postSave public function Acts on a saved entity before the insert or update hook is invoked. 1
EntityInterface::preCreate public static function Changes the values of an entity before it is created. 1
EntityInterface::preDelete public static function Acts on entities before they are deleted and before hooks are invoked. 1
EntityInterface::preSave public function Acts on an entity before the presave hook is invoked. 1
EntityInterface::referencedEntities public function Gets a list of entities referenced by this entity. 1
EntityInterface::save public function Saves an entity permanently. 1
EntityInterface::setOriginalId public function Sets the original ID. 1
EntityInterface::toArray public function Gets an array of all property values. 1
EntityInterface::toLink public function Generates the HTML for a link to this entity. 1
EntityInterface::toUrl public function Gets the URL object for the entity. 1
EntityInterface::uriRelationships public function Gets a list of URI relationships supported by this entity. 1
EntityInterface::uuid public function Gets the entity UUID (Universally Unique Identifier). 1
ImageStyleInterface::addImageEffect public function Saves an image effect for this style. 1
ImageStyleInterface::buildUri public function Returns the URI of this image when using this style. 1
ImageStyleInterface::buildUrl public function Returns the URL of this image derivative for an original image path or URI. 1
ImageStyleInterface::createDerivative public function Creates a new image derivative based on this image style. 1
ImageStyleInterface::deleteImageEffect public function Deletes an image effect from this style. 1
ImageStyleInterface::flush public function Flushes cached media for this style. 1
ImageStyleInterface::getDerivativeExtension public function Determines the extension of the derivative without generating it. 1
ImageStyleInterface::getEffect public function Returns a specific image effect. 1
ImageStyleInterface::getEffects public function Returns the image effects for this style. 1
ImageStyleInterface::getName public function Returns the image style. 1
ImageStyleInterface::getPathToken public function Generates a token to protect an image style derivative. 1
ImageStyleInterface::setName public function Sets the name of the image style. 1
ImageStyleInterface::supportsUri public function Determines if this style can be applied to a given image. 1
ImageStyleInterface::transformDimensions public function Determines the dimensions of this image style. 1
RefinableCacheableDependencyInterface::addCacheableDependency public function Adds a dependency on an object: merges its cacheability metadata. 1
RefinableCacheableDependencyInterface::addCacheContexts public function Adds cache contexts. 1
RefinableCacheableDependencyInterface::addCacheTags public function Adds cache tags. 1
RefinableCacheableDependencyInterface::mergeCacheMaxAge public function Merges the maximum age (in seconds) with the existing maximum age. 1
SynchronizableInterface::isSyncing public function Returns whether this entity is being changed as part of a synchronization. 1
SynchronizableInterface::setSyncing public function Sets the status of the synchronization flag. 1
ThirdPartySettingsInterface::getThirdPartyProviders public function Gets the list of third parties that store information. 4
ThirdPartySettingsInterface::getThirdPartySetting public function Gets the value of a third-party setting. 4
ThirdPartySettingsInterface::getThirdPartySettings public function Gets all third-party settings of a given module. 4
ThirdPartySettingsInterface::setThirdPartySetting public function Sets the value of a third-party setting. 4
ThirdPartySettingsInterface::unsetThirdPartySetting public function Unsets a third-party setting. 4