protected function ConverterBase::executeHook in Drupal 7 to 8/9 Module Upgrader 8

Executes the target module's implementation of the specified hook, and returns the result.

Return value

mixed

Throws

\LogicException if the target module doesn't implement the specified hook, or if the implementation contains logic.

6 calls to ConverterBase::executeHook()

Blocks::convert in src/Plugin/DMU/Converter/Blocks.php

Performs required conversions.

HookEntityInfo::convert in src/Plugin/DMU/Converter/HookEntityInfo.php

Performs required conversions.

HookFieldFormatterInfo::convert in src/Plugin/DMU/Converter/HookFieldFormatterInfo.php

Performs required conversions.

HookFieldWidgetInfo::convert in src/Plugin/DMU/Converter/HookFieldWidgetInfo.php

Performs required conversions.

HookLibrary::convert in src/Plugin/DMU/Converter/HookLibrary.php

Performs required conversions.

... See full list

File

src/ConverterBase.php, line 57

Class

ConverterBase

Base class for converters.

Namespace

Drupal\drupalmoduleupgrader

Code

protected function executeHook(TargetInterface $target, $hook) {
  $indexer = $target
    ->getIndexer('function');
  if ($indexer
    ->has($hook)) {

    // Configure the ContainsLogicFilter so that certain "safe" functions
    // will pass it.
    $has_logic = new ContainsLogicFilter();
    $has_logic
      ->whitelist('t');
    $has_logic
      ->whitelist('drupal_get_path');
    $function = $indexer
      ->get($hook);
    if ($function
      ->is($has_logic)) {
      throw new \LogicException('{target}_{hook} cannot be executed because it contains logic.');
    }
    else {
      $function_name = $function
        ->getName()
        ->getText();
      if (!function_exists($function_name)) {
        eval($function
          ->getText());
      }
      return call_user_func($function_name);
    }
  }
  else {
    throw new \LogicException('{target} does not implement hook_{hook}.');
  }
}