Viewing file:  ClassEnumerator.php (3.77 KB) -rw-r--r--
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<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2023 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 Psy\Reflection\ReflectionNamespace;
use Symfony\Component\Console\Input\InputInterface;
/**
* Class Enumerator class.
*/
class ClassEnumerator extends Enumerator
{
/**
* {@inheritdoc}
*/
protected function listItems(InputInterface $input, \Reflector $reflector = null, $target = null): array
{
// if we have a reflector, ensure that it's a namespace reflector
if (($target !== null || $reflector !== null) && !$reflector instanceof ReflectionNamespace) {
return [];
}
$internal = $input->getOption('internal');
$user = $input->getOption('user');
$prefix = $reflector === null ? null : \strtolower($reflector->getName()).'\\';
$ret = [];
// only list classes, interfaces and traits if we are specifically asked
if ($input->getOption('classes')) {
$ret = \array_merge($ret, $this->filterClasses('Classes', \get_declared_classes(), $internal, $user, $prefix));
}
if ($input->getOption('interfaces')) {
$ret = \array_merge($ret, $this->filterClasses('Interfaces', \get_declared_interfaces(), $internal, $user, $prefix));
}
if ($input->getOption('traits')) {
$ret = \array_merge($ret, $this->filterClasses('Traits', \get_declared_traits(), $internal, $user, $prefix));
}
return \array_map([$this, 'prepareClasses'], \array_filter($ret));
}
/**
* Filter a list of classes, interfaces or traits.
*
* If $internal or $user is defined, results will be limited to internal or
* user-defined classes as appropriate.
*
* @param string $key
* @param array $classes
* @param bool $internal
* @param bool $user
* @param string $prefix
*
* @return array
*/
protected function filterClasses(string $key, array $classes, bool $internal, bool $user, string $prefix = null): array
{
$ret = [];
if ($internal) {
$ret['Internal '.$key] = \array_filter($classes, function ($class) use ($prefix) {
if ($prefix !== null && \strpos(\strtolower($class), $prefix) !== 0) {
return false;
}
$refl = new \ReflectionClass($class);
return $refl->isInternal();
});
}
if ($user) {
$ret['User '.$key] = \array_filter($classes, function ($class) use ($prefix) {
if ($prefix !== null && \strpos(\strtolower($class), $prefix) !== 0) {
return false;
}
$refl = new \ReflectionClass($class);
return !$refl->isInternal();
});
}
if (!$user && !$internal) {
$ret[$key] = \array_filter($classes, function ($class) use ($prefix) {
return $prefix === null || \strpos(\strtolower($class), $prefix) === 0;
});
}
return $ret;
}
/**
* Prepare formatted class array.
*
* @param array $classes
*
* @return array
*/
protected function prepareClasses(array $classes): array
{
\natcasesort($classes);
// My kingdom for a generator.
$ret = [];
foreach ($classes as $name) {
if ($this->showItem($name)) {
$ret[$name] = [
'name' => $name,
'style' => self::IS_CLASS,
'value' => $this->presentSignature($name),
];
}
}
return $ret;
}
}
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