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class WSExampleBlockDecoder in Web Service Data 2.0.x

Same name and namespace in other branches
  1. 8 modules/wsdata_example/src/Plugin/WSDecoder/WSExampleBlockDecoder.php \Drupal\wsdata_example\Plugin\WSDecoder\WSExampleBlockDecoder

JSON Decoder.

Plugin annotation


@WSDecoder(
  id = "ExampleBlockDecoder",
  label = @Translation("Example block decoder", context = "WSDecoder"),
)

Hierarchy

Expanded class hierarchy of WSExampleBlockDecoder

File

modules/wsdata_example/src/Plugin/WSDecoder/WSExampleBlockDecoder.php, line 16

Namespace

Drupal\wsdata_example\Plugin\WSDecoder
View source
class WSExampleBlockDecoder extends WSDecoderBase {

  /**
   * {@inheritdoc}
   */
  public function decode($data) {
    $items = [];
    if (!isset($data) || empty($data)) {
      return;
    }

    // Remove UTF-8 BOM if present, json_decode() does not like it.
    if (substr($data, 0, 3) == pack("CCC", 0xef, 0xbb, 0xbf)) {
      $data = substr($data, 3);
    }
    $data = trim($data);
    $json_data = Json::decode($data);
    foreach ($json_data as $element) {
      $items[] = [
        '#markup' => '<h2>' . $element['title'] . '</h2><p>' . $element['body'] . '</p>',
      ];
    }
    $content = [
      '#theme' => 'item_list',
      '#list_type' => 'ul',
      '#title' => 'My List',
      '#items' => $items,
      '#attributes' => [
        'class' => 'mylist',
      ],
      '#wrapper_attributes' => [
        'class' => 'container',
      ],
    ];
    return \Drupal::service('renderer')
      ->render($content);
  }

  /**
   * {@inheritdoc}
   */
  public function accepts() {
    return [
      'text/json',
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
PluginBase::$configuration protected property Configuration information passed into the plugin. 1
PluginBase::$pluginDefinition protected property The plugin implementation definition. 1
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition 2
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable public function Determines if the plugin is configurable.
WSDecoderBase::$data public property Storage for decoded data.
WSDecoderBase::$error protected property Storage for error information.
WSDecoderBase::$languages protected property Languages which we have data for.
WSDecoderBase::addData public function Add data to an empty object or replace all existing data. Overrides WSDecoderInterface::addData
WSDecoderBase::getData public function Retrieve the value for the given data key. Overrides WSDecoderInterface::getData
WSDecoderBase::getError public function Retrieve error message, if any. Overrides WSDecoderInterface::getError
WSDecoderBase::isCacheable public function Returns whether or not the result on the decoder are cacheable.
WSDecoderBase::__construct public function Constructs a \Drupal\Component\Plugin\PluginBase object. Overrides PluginBase::__construct
WSExampleBlockDecoder::accepts public function Returns an array of the content type of the data this processor accepts. Overrides WSDecoderBase::accepts
WSExampleBlockDecoder::decode public function Decode the web service response string into an array. Overrides WSDecoderBase::decode