function AttributeClassDiscovery::parseClass

Parses attributes from a class.

Parameters

class-string $class: The class to parse.

\SplFileInfo $fileinfo: The SPL file information for the class.

Return value

array An array with the keys 'id' and 'content'. The 'id' is the plugin ID and 'content' is the plugin definition.

Throws

\ReflectionException

\Error

3 calls to AttributeClassDiscovery::parseClass()

AttributeClassDiscovery::getDefinitions in core/lib/Drupal/Component/Plugin/Discovery/AttributeClassDiscovery.php

Gets the definition of all plugins for this type.

AttributeDiscoveryWithAnnotations::parseClass in core/lib/Drupal/Core/Plugin/Discovery/AttributeDiscoveryWithAnnotations.php

Parses attributes from a class.

AttributeDiscoveryWithAnnotations::parseClass in core/lib/Drupal/Core/Plugin/Discovery/AttributeDiscoveryWithAnnotations.php

Parses attributes from a class.

1 method overrides AttributeClassDiscovery::parseClass()

AttributeDiscoveryWithAnnotations::parseClass in core/lib/Drupal/Core/Plugin/Discovery/AttributeDiscoveryWithAnnotations.php

Parses attributes from a class.

File

core/lib/Drupal/Component/Plugin/Discovery/AttributeClassDiscovery.php, line 136

Class

AttributeClassDiscovery

Defines a discovery mechanism to find plugins with attributes.

Namespace

Drupal\Component\Plugin\Discovery

Code

protected function parseClass(string $class, \SplFileInfo $fileinfo) : array {
    // @todo Consider performance improvements over using reflection.
    // @see https://www.drupal.org/project/drupal/issues/3395260.
    $reflection_class = new \ReflectionClass($class);
    $id = $content = NULL;
    if ($attributes = $reflection_class->getAttributes($this->pluginDefinitionAttributeName, \ReflectionAttribute::IS_INSTANCEOF)) {
        
        /** @var \Drupal\Component\Plugin\Attribute\AttributeInterface $attribute */
        $attribute = $attributes[0]->newInstance();
        $this->prepareAttributeDefinition($attribute, $class);
        $id = $attribute->getId();
        $content = $attribute->get();
    }
    return [
        'id' => $id,
        'content' => $content,
    ];
}