function ContentEntityBase::getEntityKey

Gets the value of the given entity key, if defined.

Parameters

string $key: Name of the entity key, for example id, revision or bundle.

Return value

mixed The value of the entity key, NULL if not defined.

6 calls to ContentEntityBase::getEntityKey()

ContentEntityBase::bundle in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Gets the bundle of the entity.

ContentEntityBase::getRevisionId in core/lib/Drupal/Core/Entity/ContentEntityBase.php

ContentEntityBase::id in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Gets the identifier.

ContentEntityBase::label in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Gets the label of the entity.

ContentEntityBase::uuid in core/lib/Drupal/Core/Entity/ContentEntityBase.php

Gets the entity UUID (Universally Unique Identifier).

... See full list

File

core/lib/Drupal/Core/Entity/ContentEntityBase.php, line 1332

Class

ContentEntityBase

Implements Entity Field API specific enhancements to the Entity class.

Namespace

Drupal\Core\Entity

Code

protected function getEntityKey($key) {
    // If the value is known already, return it.
    if (isset($this->entityKeys[$key])) {
        return $this->entityKeys[$key];
    }
    if (isset($this->translatableEntityKeys[$key][$this->activeLangcode])) {
        return $this->translatableEntityKeys[$key][$this->activeLangcode];
    }
    // Otherwise fetch the value by creating a field object.
    $value = NULL;
    if ($this->getEntityType()
        ->hasKey($key)) {
        $field_name = $this->getEntityType()
            ->getKey($key);
        $definition = $this->getFieldDefinition($field_name);
        $property = $definition->getFieldStorageDefinition()
            ->getMainPropertyName();
        $value = $this->get($field_name)->{$property};
        // Put it in the right array, depending on whether it is translatable.
        if ($definition->isTranslatable()) {
            $this->translatableEntityKeys[$key][$this->activeLangcode] = $value;
        }
        else {
            $this->entityKeys[$key] = $value;
        }
    }
    else {
        $this->entityKeys[$key] = $value;
    }
    return $value;
}