PHP Class Imbo\EventListener\ImageVariations

Author: Christer Edvartsen ([email protected])

Inheritance: implements Imbo\EventListener\ListenerInterface

Méthodes publiques

Méthode	Description
__construct ( array $params = [] )	Class constructor
adjustImageTransformations ( Imbo\EventManager\EventInterface $event )	Adjust image transformations
chooseVariation ( Imbo\EventManager\EventInterface $event )	Choose an image variation based on the transformations and the original size of the image
deleteVariations ( Imbo\EventManager\EventInterface $event )	Delete all image variations attached to an image
generateVariations ( Imbo\EventManager\EventInterface $event )	Generate multiple variations based on the configuration
getMaxWidth ( integer $width, integer $height, array $transformations ) : array \| null	Fetch the maximum width present in the set of transformations
getSubscribedEvents ( )

Méthode	Description
configureDatabase ( array $config )	Configure the database adapter
configureStorage ( array $config )	Configure the storage adapter

Class constructor

public __construct ( array $params = [] )
$params	array	Parameters for the event listener

This method will adjust transformation parameters based on the ration between the original image and the image variation used.

public adjustImageTransformations ( Imbo\EventManager\EventInterface $event )
$event	Imbo\EventManager\EventInterface	The current event

Choose an image variation based on the transformations and the original size of the image

public chooseVariation ( Imbo\EventManager\EventInterface $event )
$event	Imbo\EventManager\EventInterface	The current event

If any of the delete operations fail Imbo will trigger an error

public deleteVariations ( Imbo\EventManager\EventInterface $event )
$event	Imbo\EventManager\EventInterface	The current event

If any of the operations fail Imbo will trigger errors

public generateVariations ( Imbo\EventManager\EventInterface $event )
$event	Imbo\EventManager\EventInterface

Fetch the maximum width present in the set of transformations

public getMaxWidth ( integer $width, integer $height, array $transformations ) : array \| null
$width	integer	The width of the existing image
$height	integer	The height of the existing image
$transformations	array	Transformations from the URL
Résultat	array \| null	Returns an array with a single element where the index is the index of the transformation that has the maximum width, and the value of the width

public static getSubscribedEvents ( )