+++ /dev/null
-<?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 Psy\Reflection\ReflectionConstant;
-use Symfony\Component\Console\Input\InputInterface;
-
-/**
- * Class Constant Enumerator class.
- */
-class ClassConstantEnumerator extends Enumerator
-{
- /**
- * {@inheritdoc}
- */
- protected function listItems(InputInterface $input, \Reflector $reflector = null, $target = null)
- {
- // only list constants when a Reflector is present.
-
- if ($reflector === null) {
- return;
- }
-
- // We can only list constants on actual class (or object) reflectors.
- if (!$reflector instanceof \ReflectionClass) {
- // @todo handle ReflectionExtension as well
- return;
- }
-
- // only list constants if we are specifically asked
- if (!$input->getOption('constants')) {
- return;
- }
-
- $noInherit = $input->getOption('no-inherit');
- $constants = $this->prepareConstants($this->getConstants($reflector, $noInherit));
-
- if (empty($constants)) {
- return;
- }
-
- $ret = array();
- $ret[$this->getKindLabel($reflector)] = $constants;
-
- return $ret;
- }
-
- /**
- * Get defined constants for the given class or object Reflector.
- *
- * @param \Reflector $reflector
- * @param bool $noInherit Exclude inherited constants
- *
- * @return array
- */
- protected function getConstants(\Reflector $reflector, $noInherit = false)
- {
- $className = $reflector->getName();
-
- $constants = array();
- foreach ($reflector->getConstants() as $name => $constant) {
- $constReflector = new ReflectionConstant($reflector, $name);
-
- if ($noInherit && $constReflector->getDeclaringClass()->getName() !== $className) {
- continue;
- }
-
- $constants[$name] = $constReflector;
- }
-
- // @todo switch to ksort after we drop support for 5.3:
- // ksort($constants, SORT_NATURAL | SORT_FLAG_CASE);
- uksort($constants, 'strnatcasecmp');
-
- return $constants;
- }
-
- /**
- * Prepare formatted constant array.
- *
- * @param array $constants
- *
- * @return array
- */
- protected function prepareConstants(array $constants)
- {
- // My kingdom for a generator.
- $ret = array();
-
- foreach ($constants as $name => $constant) {
- if ($this->showItem($name)) {
- $ret[$name] = array(
- 'name' => $name,
- 'style' => self::IS_CONSTANT,
- 'value' => $this->presentRef($constant->getValue()),
- );
- }
- }
-
- return $ret;
- }
-
- /**
- * Get a label for the particular kind of "class" represented.
- *
- * @param \ReflectionClass $reflector
- *
- * @return string
- */
- protected function getKindLabel(\ReflectionClass $reflector)
- {
- if ($reflector->isInterface()) {
- return 'Interface Constants';
- } elseif (method_exists($reflector, 'isTrait') && $reflector->isTrait()) {
- return 'Trait Constants';
- } else {
- return 'Class Constants';
- }
- }
-}