--- /dev/null
+<?php
+
+namespace Drupal\drupalmoduleupgrader\Plugin\DMU\Analyzer;
+
+use Drupal\Core\StringTranslation\TranslationInterface;
+use Drupal\drupalmoduleupgrader\DeriverBase;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class FunctionCallDeriver extends DeriverBase {
+
+ /**
+ * @var array
+ */
+ protected $config;
+
+ public function __construct(TranslationInterface $translator, array $config) {
+ parent::__construct($translator);
+ $this->config = $config;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, $base_plugin_id) {
+ return new static(
+ $container->get('string_translation'),
+ $container->get('config.factory')->get('drupalmoduleupgrader.functions')->get('definitions')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function getDerivativeDefinitions($base_definition) {
+ $derivatives = [];
+
+ foreach ($this->config as $key => $info) {
+ // $key can either be the name of a single function, or an arbitrary string
+ // identifying a group of functions to handle.
+ if (empty($info['functions'])) {
+ $info['functions'] = [$key];
+ }
+
+ foreach ($info['functions'] as $function) {
+ $variables = ['@function' => $function . '()'];
+
+ $derivative = array_merge($base_definition, $info);
+ $derivative['function'] = $function;
+ $derivative['message'] = $this->t($derivative['message'], $variables);
+ $derivative['description'] = $this->t('Analyzes calls to @function.', $variables);
+ foreach ($derivative['documentation'] as &$doc) {
+ $doc['title'] = $this->t($doc['title'], $variables);
+ }
+ unset($derivative['functions']);
+
+ $derivatives[$function] = $derivative;
+ }
+ }
+
+ return $derivatives;
+ }
+
+}