/**
* Checks if object is instance of type
* @return void
*/
static function isInstance($object, $type, $message = null)
{
if (!$object instanceof $type) {
if (!$message) {
$args = array('object is expected to be instance of %s, %s given', $type, TypeUtils::getName($object));
} else {
$args = func_get_args();
$args = array_slice($args, 1);
}
self::triggerError($args);
}
}
protected function setType($type)
{
$this->type = is_object($type) ? get_class($type) : $type;
Assert::isScalar(TypeUtils::isExists($this->type), 'unknown type %s', TypeUtils::getName($type));
}
function subject($subject, ISubjective $object = null)
{
if ($subject instanceof ISubjective) {
// bogus check
return $subject->toSubjected($this);
}
if ($subject instanceof ISqlCastable) {
return $subject;
}
if ($subject instanceof OrmProperty) {
return $this->subject(new EntityProperty($this, $subject));
}
if ($subject instanceof EntityProperty) {
return $subject->getSqlColumn();
}
if ($subject instanceof IBoxable) {
return new SqlValue($subject->getValue());
}
if ($subject instanceof EntityPropertyValue) {
// value cast thru explicit specification of PropertyType to use
}
if ($subject instanceof IdentifiableOrmEntity) {
return $this->subject($subject->_getId());
}
if (is_scalar($subject)) {
try {
return $this->subject($this->getEntityProperty($subject));
} catch (ArgumentException $e) {
// probably, a value, not a property path
}
if ($this->hasId($subject)) {
return new SqlIdentifier($subject);
}
} else {
if (!is_null($subject)) {
Assert::isUnreachable('do not know how to subject %s', TypeUtils::getName($subject));
}
}
return new SqlValue($subject);
}
/**
* Cast the result of action method (of any type) to IActionResult.
*
* The following types are supported:
* - string is treated as path to a view and wrapped with ViewResult
* See ActionBasedController::view()
* - IActionResult object is treated as-is
*
* @return IActionResult
*/
protected function makeActionResult($actionResult)
{
if (is_object($actionResult) && $actionResult instanceof IActionResult) {
return $actionResult;
}
if (is_string($actionResult)) {
return $this->view($actionResult);
}
Assert::isUnreachable('unknown actionResult `%s`: %s', TypeUtils::getName($actionResult), $actionResult);
}
