public static function GuardUtils::guardForArrayOrTraversable in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/zendframework/zend-stdlib/src/Guard/GuardUtils.php \Zend\Stdlib\Guard\GuardUtils::guardForArrayOrTraversable()

Verifies that the data is an array or Traversable

Parameters

mixed $data the data to verify:

string $dataName the data name:

string $exceptionClass FQCN for the exception:

Throws

\Exception

File

vendor/zendframework/zend-stdlib/src/Guard/GuardUtils.php, line 33

Class

GuardUtils

Static guard helper class

Namespace

Zend\Stdlib\Guard

Code

public static function guardForArrayOrTraversable($data, $dataName = 'Argument', $exceptionClass = self::DEFAULT_EXCEPTION_CLASS) {
  if (!is_array($data) && !$data instanceof Traversable) {
    $message = sprintf('%s must be an array or Traversable, [%s] given', $dataName, is_object($data) ? get_class($data) : gettype($data));
    throw new $exceptionClass($message);
  }
}