public function DrupalStatic::resetKey in X Autoload 7.5

Replicates drupal_static($name, NULL, TRUE).

Parameters

string $name:

Return value

array

See also

drupal_static()

File

tests/src/VirtualDrupal/DrupalStatic.php, line 53

Class

DrupalStatic

Namespace

Drupal\xautoload\Tests\VirtualDrupal

Code

public function &resetKey($name) {
  if (!isset($name)) {
    throw new \InvalidArgumentException('$name cannot be NULL.');
  }

  // First check if dealing with a previously defined static variable.
  if (isset($this->data[$name]) || array_key_exists($name, $this->data)) {

    // Non-NULL $name and both $this->data[$name] and $this->default[$name] statics exist.
    // Reset pre-existing static variable to its default value.
    $this->data[$name] = $this->default[$name];
    return $this->data[$name];
  }

  // Neither $this->data[$name] nor $this->default[$name] static variables exist.
  // Reset was called before a default is set and yet a variable must be
  // returned.
  return $this->data;
}