DecipherImageEffect.php in Imagick 8

Namespace

Drupal\imagick\Plugin\ImageEffect

File

src/Plugin/ImageEffect/DecipherImageEffect.php

<?php

namespace Drupal\imagick\Plugin\ImageEffect;

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Image\ImageInterface;
use Drupal\image\ConfigurableImageEffectBase;

/**
 * Applies the decipher effect on an image resource.
 *
 * @ImageEffect(
 *   id = "image_decipher",
 *   label = @Translation("Decipher"),
 *   description = @Translation("Applies the decipher effect on an image.")
 * )
 */
class DecipherImageEffect extends ConfigurableImageEffectBase {

  /**
   * {@inheritdoc}
   */
  public function applyEffect(ImageInterface $image) {
    if (!$image
      ->apply('decipher', $this->configuration)) {
      $this->logger
        ->error('Image decipher failed using the %toolkit toolkit on %path (%mimetype)', [
        '%toolkit' => $image
          ->getToolkitId(),
        '%path' => $image
          ->getSource(),
        '%mimetype' => $image
          ->getMimeType(),
      ]);
      return FALSE;
    }
    return TRUE;
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'password' => '',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
    $form['password'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Password to decrypt the image'),
      '#default_value' => $this->configuration['password'],
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    parent::submitConfigurationForm($form, $form_state);
    $this->configuration['password'] = $form_state
      ->getValue('password');
  }

}

Classes

Name	Description
DecipherImageEffect	Applies the decipher effect on an image resource.