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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2017 Justin Hileman
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Psy\Command\ListCommand;
use Symfony\Component\Console\Input\InputInterface;
/**
* Interface Enumerator class.
*/
class InterfaceEnumerator extends Enumerator
{
/**
* {@inheritdoc}
*/
protected function listItems(InputInterface $input, \Reflector $reflector = null, $target = null)
{
// only list interfaces when no Reflector is present.
//
// @todo make a NamespaceReflector and pass that in for commands like:
//
// ls --interfaces Foo
//
// ... for listing interfaces in the Foo namespace
if ($reflector !== null || $target !== null) {
return;
}
// only list interfaces if we are specifically asked
if (!$input->getOption('interfaces')) {
return;
}
$interfaces = $this->prepareInterfaces(get_declared_interfaces());
if (empty($interfaces)) {
return;
}
return array(
'Interfaces' => $interfaces,
);
}
/**
* Prepare formatted interface array.
*
* @param array $interfaces
*
* @return array
*/
protected function prepareInterfaces(array $interfaces)
{
natcasesort($interfaces);
// My kingdom for a generator.
$ret = array();
foreach ($interfaces as $name) {
if ($this->showItem($name)) {
$ret[$name] = array(
'name' => $name,
'style' => self::IS_CLASS,
'value' => $this->presentSignature($name),
);
}
}
return $ret;
}
}