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Directory >> /home/whitjouh/public_html/core/vendor/psy/psysh/src/Command/

File / Folder	Size	Action
.	-
ListCommand	--	ren
TimeitCommand	--	ren
BufferCommand.php	2.432KB	edt ren
ClearCommand.php	1.106KB	edt ren
CodeArgumentParser.php	1.471KB	edt ren
Command.php	7.105KB	edt ren
DocCommand.php	8.944KB	edt ren
DumpCommand.php	2.231KB	edt ren
EditCommand.php	5.727KB	edt ren
ExitCommand.php	1.131KB	edt ren
HelpCommand.php	2.78KB	edt ren
HistoryCommand.php	7.514KB	edt ren
ListCommand.php	9.641KB	edt ren
ParseCommand.php	3.188KB	edt ren
PsyVersionCommand.php	0.936KB	edt ren
ReflectingCommand.php	10.524KB	edt ren
ShowCommand.php	9.478KB	edt ren
SudoCommand.php	3.059KB	edt ren
ThrowUpCommand.php	3.381KB	edt ren
TimeitCommand.php	4.69KB	edt ren
TraceCommand.php	2.638KB	edt ren
WhereamiCommand.php	4.176KB	edt ren
WtfCommand.php	3.767KB	edt ren

<?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;

use Psy\Formatter\DocblockFormatter;
use Psy\Formatter\SignatureFormatter;
use Psy\Input\CodeArgument;
use Psy\Output\ShellOutput;
use Psy\Reflection\ReflectionConstant;
use Psy\Reflection\ReflectionLanguageConstruct;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * Read the documentation for an object, class, constant, method or property.
 */
class DocCommand extends ReflectingCommand
{
    const INHERIT_DOC_TAG = '{@inheritdoc}';

/**
     * {@inheritdoc}
     */
    protected function configure()
    {
        $this
            ->setName('doc')
            ->setAliases(['rtfm', 'man'])
            ->setDefinition([
                new InputOption('all', 'a', InputOption::VALUE_NONE, 'Show documentation for superclasses as well as the current class.'),
                new CodeArgument('target', CodeArgument::REQUIRED, 'Function, class, instance, constant, method or property to document.'),
            ])
            ->setDescription('Read the documentation for an object, class, constant, method or property.')
            ->setHelp(
                <<<HELP
Read the documentation for an object, class, constant, method or property.

It's awesome for well-documented code, not quite as awesome for poorly documented code.

e.g.
<return>>>> doc preg_replace</return>
<return>>>> doc Psy\Shell</return>
<return>>>> doc Psy\Shell::debug</return>
<return>>>> \$s = new Psy\Shell</return>
<return>>>> doc \$s->run</return>
HELP
            );
    }

/**
     * {@inheritdoc}
     *
     * @return int 0 if everything went fine, or an exit code
     */
    protected function execute(InputInterface $input, OutputInterface $output): int
    {
        $value = $input->getArgument('target');
        if (ReflectionLanguageConstruct::isLanguageConstruct($value)) {
            $reflector = new ReflectionLanguageConstruct($value);
            $doc = $this->getManualDocById($value);
        } else {
            list($target, $reflector) = $this->getTargetAndReflector($value);
            $doc = $this->getManualDoc($reflector) ?: DocblockFormatter::format($reflector);
        }

$db = $this->getApplication()->getManualDb();

if ($output instanceof ShellOutput) {
            $output->startPaging();
        }

// Maybe include the declaring class
        if ($reflector instanceof \ReflectionMethod || $reflector instanceof \ReflectionProperty) {
            $output->writeln(SignatureFormatter::format($reflector->getDeclaringClass()));
        }

$output->writeln(SignatureFormatter::format($reflector));
        $output->writeln('');

if (empty($doc) && !$db) {
            $output->writeln('<warning>PHP manual not found</warning>');
            $output->writeln('    To document core PHP functionality, download the PHP reference manual:');
            $output->writeln('    https://github.com/bobthecow/psysh/wiki/PHP-manual');
        } else {
            $output->writeln($doc);
        }

// Implicit --all if the original docblock has an {@inheritdoc} tag.
        if ($input->getOption('all') || \stripos($doc, self::INHERIT_DOC_TAG) !== false) {
            $parent = $reflector;
            foreach ($this->getParentReflectors($reflector) as $parent) {
                $output->writeln('');
                $output->writeln('---');
                $output->writeln('');

// Maybe include the declaring class
                if ($parent instanceof \ReflectionMethod || $parent instanceof \ReflectionProperty) {
                    $output->writeln(SignatureFormatter::format($parent->getDeclaringClass()));
                }

$output->writeln(SignatureFormatter::format($parent));
                $output->writeln('');

if ($doc = $this->getManualDoc($parent) ?: DocblockFormatter::format($parent)) {
                    $output->writeln($doc);
                }
            }
        }

if ($output instanceof ShellOutput) {
            $output->stopPaging();
        }

// Set some magic local variables
        $this->setCommandScopeVariables($reflector);

return 0;
    }

private function getManualDoc($reflector)
    {
        switch (\get_class($reflector)) {
            case \ReflectionClass::class:
            case \ReflectionObject::class:
            case \ReflectionFunction::class:
                $id = $reflector->name;
                break;

case \ReflectionMethod::class:
                $id = $reflector->class.'::'.$reflector->name;
                break;

case \ReflectionProperty::class:
                $id = $reflector->class.'::$'.$reflector->name;
                break;

case \ReflectionClassConstant::class:
                // @todo this is going to collide with ReflectionMethod ids
                // someday... start running the query by id + type if the DB
                // supports it.
                $id = $reflector->class.'::'.$reflector->name;
                break;

case ReflectionConstant::class:
                $id = $reflector->name;
                break;

default:
                return false;
        }

return $this->getManualDocById($id);
    }

/**
     * Get all all parent Reflectors for a given Reflector.
     *
     * For example, passing a Class, Object or TraitReflector will yield all
     * traits and parent classes. Passing a Method or PropertyReflector will
     * yield Reflectors for the same-named method or property on all traits and
     * parent classes.
     *
     * @return \Generator a whole bunch of \Reflector instances
     */
    private function getParentReflectors($reflector): \Generator
    {
        $seenClasses = [];

switch (\get_class($reflector)) {
            case \ReflectionClass::class:
            case \ReflectionObject::class:
                foreach ($reflector->getTraits() as $trait) {
                    if (!\in_array($trait->getName(), $seenClasses)) {
                        $seenClasses[] = $trait->getName();
                        yield $trait;
                    }
                }

foreach ($reflector->getInterfaces() as $interface) {
                    if (!\in_array($interface->getName(), $seenClasses)) {
                        $seenClasses[] = $interface->getName();
                        yield $interface;
                    }
                }

while ($reflector = $reflector->getParentClass()) {
                    yield $reflector;

foreach ($reflector->getTraits() as $trait) {
                        if (!\in_array($trait->getName(), $seenClasses)) {
                            $seenClasses[] = $trait->getName();
                            yield $trait;
                        }
                    }

foreach ($reflector->getInterfaces() as $interface) {
                        if (!\in_array($interface->getName(), $seenClasses)) {
                            $seenClasses[] = $interface->getName();
                            yield $interface;
                        }
                    }
                }

return;

case \ReflectionMethod::class:
                foreach ($this->getParentReflectors($reflector->getDeclaringClass()) as $parent) {
                    if ($parent->hasMethod($reflector->getName())) {
                        $parentMethod = $parent->getMethod($reflector->getName());
                        if (!\in_array($parentMethod->getDeclaringClass()->getName(), $seenClasses)) {
                            $seenClasses[] = $parentMethod->getDeclaringClass()->getName();
                            yield $parentMethod;
                        }
                    }
                }

return;

case \ReflectionProperty::class:
                foreach ($this->getParentReflectors($reflector->getDeclaringClass()) as $parent) {
                    if ($parent->hasProperty($reflector->getName())) {
                        $parentProperty = $parent->getProperty($reflector->getName());
                        if (!\in_array($parentProperty->getDeclaringClass()->getName(), $seenClasses)) {
                            $seenClasses[] = $parentProperty->getDeclaringClass()->getName();
                            yield $parentProperty;
                        }
                    }
                }
                break;
        }
    }

private function getManualDocById($id)
    {
        if ($db = $this->getApplication()->getManualDb()) {
            $result = $db->query(\sprintf('SELECT doc FROM php_manual WHERE id = %s', $db->quote($id)));
            if ($result !== false) {
                return $result->fetchColumn(0);
            }
        }
    }
}