| public static extractFieldRecursively ( $names, $accessPrivate = false ) |
public static function extractExpression($selector, $accessPrivate = false)
{
if (!is_string($selector)) {
return $selector;
} elseif (strpos($selector, '()') !== false || strpos($selector, '->') !== false) {
return Functions::extractFieldRecursively($selector, $accessPrivate);
} else {
return Functions::extractField($selector, $accessPrivate);
}
}
/**
* @test
*/
public function extractFieldRecursivelyShouldReturnNullWhenFieldNotFoundAndNoDefaultValueWasSpecified()
{
//given
$object = new stdClass();
//when
$result = Functions::call(Functions::extractFieldRecursively('field1->field2'), $object);
//then
$this->assertNull($result);
}
