public function DrupalMessageGet::rewrite in Drupal 7 to 8/9 Module Upgrader 8

Tries to rewrite the original function call.

Parameters

\Pharborist\Functions\FunctionCallNode $call: The original function call.

\Drupal\drupalmoduleupgrader\TargetInterface $target: The target module.

Return value

\Pharborist\Node|null If the original function call is returned (determined by object identity), the function call is not replaced. If a different node is returned, it will replace the original call. And if nothing is returned, the original call is commented out with a FIXME.

Overrides FunctionCallModifier::rewrite

File

src/Plugin/DMU/Converter/Functions/DrupalMessageGet.php, line 20

Class

DrupalMessageGet

Plugin annotation @Converter( id = "drupal_get_messages", description = @Translation("Rewrites calls to drupal_get_messages()."), )

Namespace

Drupal\drupalmoduleupgrader\Plugin\DMU\Converter\Functions

Code

public function rewrite(FunctionCallNode $call, TargetInterface $target) {
  $arguments = $call
    ->getArguments();
  if (isset($arguments[0]) && !empty($arguments[0]) && strtoupper($arguments[0]) != 'NULL') {
    if (isset($arguments[1]) && !empty($arguments[0]) && strtoupper($arguments[1]) != 'NULL') {
      return ClassMethodCallNode::create('\\Drupal', 'messenger')
        ->appendMethodCall('messagesByType')
        ->appendArgument(clone $arguments[0]);
    }
    else {
      return ClassMethodCallNode::create('\\Drupal', 'messenger')
        ->appendMethodCall('deleteByType')
        ->appendArgument(clone $arguments[0]);
    }
  }
  else {
    if (isset($arguments[1]) && !empty($arguments[0]) && strtoupper($arguments[1]) != 'NULL') {
      return ClassMethodCallNode::create('\\Drupal', 'messenger')
        ->appendMethodCall('all');
    }
    else {
      return ClassMethodCallNode::create('\\Drupal', 'messenger')
        ->appendMethodCall('deleteAll');
    }
  }
}