class BinaryData in Drupal 9

The binary data type.

The plain value of binary data is a PHP file resource, see http://php.net/manual/language.types.resource.php. For setting the value a PHP file resource or an (absolute) stream resource URI may be passed.

Plugin annotation

@DataType(
  id = "binary",
  label = @Translation("Binary")
)

Hierarchy

• class \Drupal\Core\TypedData\TypedData implements PluginInspectionInterface, TypedDataInterface uses DependencySerializationTrait, StringTranslationTrait, TypedDataTrait
  • class \Drupal\Core\TypedData\PrimitiveBase implements PrimitiveInterface
    • class \Drupal\Core\TypedData\Plugin\DataType\BinaryData implements BinaryInterface

File

core/lib/Drupal/Core/TypedData/Plugin/DataType/BinaryData.php, line 20

Namespace

Drupal\Core\TypedData\Plugin\DataType

class BinaryData extends PrimitiveBase implements BinaryInterface {

  /**
   * The file resource URI.
   *
   * @var string
   */
  protected $uri;

  /**
   * A generic file resource handle.
   *
   * @var resource
   */
  public $handle = NULL;

  /**
   * {@inheritdoc}
   */
  public function getValue() {

    // If the value has been set by (absolute) stream resource URI, access the
    // resource now.
    if (!isset($this->handle) && isset($this->uri)) {
      $this->handle = is_readable($this->uri) ? fopen($this->uri, 'rb') : FALSE;
    }
    return $this->handle;
  }

  /**
   * Overrides TypedData::setValue().
   *
   * Supports a PHP file resource or an (absolute) stream resource URI as value.
   */
  public function setValue($value, $notify = TRUE) {
    if (!isset($value)) {
      $this->handle = NULL;
      $this->uri = NULL;
    }
    elseif (is_string($value)) {

      // Note: For performance reasons we store the given URI and access the
      // resource upon request. See BinaryData::getValue()
      $this->uri = $value;
      $this->handle = NULL;
    }
    else {
      $this->handle = $value;
    }

    // Notify the parent of any changes.
    if ($notify && isset($this->parent)) {
      $this->parent
        ->onChange($this->name);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function getString() {

    // Return the file content.
    $contents = '';
    while (!feof($this
      ->getValue())) {
      $contents .= fread($this->handle, 8192);
    }
    return $contents;
  }

  /**
   * {@inheritdoc}
   */
  public function getCastedValue() {
    return $this
      ->getValue();
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BinaryData::$handle	public	property	A generic file resource handle.
BinaryData::$uri	protected	property	The file resource URI.
BinaryData::getCastedValue	public	function	Gets the primitive data value casted to the correct PHP type. Overrides PrimitiveInterface::getCastedValue
BinaryData::getString	public	function	Returns a string representation of the data. Overrides TypedData::getString
BinaryData::getValue	public	function	Gets the data value. Overrides PrimitiveBase::getValue
BinaryData::setValue	public	function	Overrides TypedData::setValue(). Overrides PrimitiveBase::setValue
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
PrimitiveBase::$value	protected	property	The data value.	1
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
TypedData::$definition	protected	property	The data definition.	1
TypedData::$name	protected	property	The property name.
TypedData::$parent	protected	property	The parent typed data object.
TypedData::applyDefaultValue	public	function	Applies the default value. Overrides TypedDataInterface::applyDefaultValue	3
TypedData::createInstance	public static	function	Constructs a TypedData object given its definition and context. Overrides TypedDataInterface::createInstance
TypedData::getConstraints	public	function	Gets a list of validation constraints. Overrides TypedDataInterface::getConstraints	9
TypedData::getDataDefinition	public	function	Gets the data definition. Overrides TypedDataInterface::getDataDefinition
TypedData::getName	public	function	Returns the name of a property or item. Overrides TypedDataInterface::getName
TypedData::getParent	public	function	Returns the parent data structure; i.e. either complex data or a list. Overrides TypedDataInterface::getParent
TypedData::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
TypedData::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
TypedData::getPropertyPath	public	function	Returns the property path of the data. Overrides TypedDataInterface::getPropertyPath
TypedData::getRoot	public	function	Returns the root of the typed data tree. Overrides TypedDataInterface::getRoot
TypedData::setContext	public	function	Sets the context of a property or item via a context aware parent. Overrides TypedDataInterface::setContext
TypedData::validate	public	function	Validates the currently set data value. Overrides TypedDataInterface::validate
TypedData::__construct	public	function	Constructs a TypedData object given its definition and context.	3
TypedDataTrait::$typedDataManager	protected	property	The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager	public	function	Gets the typed data manager.	2
TypedDataTrait::setTypedDataManager	public	function	Sets the typed data manager.	2