for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace EventEspresso\core\services\dependencies;
use EventEspresso\core\exceptions\InvalidAliasException;
/**
* ClassAlias
* Simple value object for representing
* a class alias such as an interface or base class
* and the actual class that should be utilized instead
*
* @package EventEspresso\core\services\dependencies
* @author Brent Christensen
* @since $VID:$
*/
class ClassAlias
{
* @var string $alias an interface or base class representing what object
* can be utilized by another object and/or function
private $alias;
* @var string $fqcn the actual class that should be substituted for the alias above
private $fqcn;
* ClassAlias constructor.
* @param string $alias Interface specified by implementing class
* @param string $fqcn Concrete class that satisfies interface
* @throws InvalidAliasException
public function __construct($alias, $fqcn)
if (! is_subclass_of($fqcn, $alias)) {
is_subclass_of
$alias
ReflectionClass::implementsInterface
throw new InvalidAliasException($fqcn, $alias);
}
$this->alias = $alias;
$this->fqcn = $fqcn;
* @return string
public function alias()
return $this->alias;
public function fqcn()
return $this->fqcn;
eventespresso /
event-espresso-core
Loading history...