zw-api/vendor/symfony/console/Output/ConsoleOutput.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Output;

use Symfony\Component\Console\Formatter\OutputFormatterInterface;

/**
 * ConsoleOutput is the default class for all CLI output. It uses STDOUT and STDERR.
 *
 * This class is a convenient wrapper around `StreamOutput` for both STDOUT and STDERR.
 *
 *     $output = new ConsoleOutput();
 *
 * This is equivalent to:
 *
 *     $output = new StreamOutput(fopen('php://stdout', 'w'));
 *     $stdErr = new StreamOutput(fopen('php://stderr', 'w'));
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
{
    private OutputInterface $stderr;
    private array $consoleSectionOutputs = [];

    /**
     * @param int                           $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
     * @param bool|null                     $decorated Whether to decorate messages (null for auto-guessing)
     * @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)
     */
    public function __construct(int $verbosity = self::VERBOSITY_NORMAL, ?bool $decorated = null, ?OutputFormatterInterface $formatter = null)
    {
        parent::__construct($this->openOutputStream(), $verbosity, $decorated, $formatter);

        // stderr gets its own formatter: decoration is held by the formatter, so a shared one
        // would force both streams to the same state instead of detecting each independently
        $this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated, $formatter ? clone $formatter : null);
    }

    /**
     * Creates a new output section.
     */
    public function section(): ConsoleSectionOutput
    {
        return new ConsoleSectionOutput($this->getStream(), $this->consoleSectionOutputs, $this->getVerbosity(), $this->isDecorated(), $this->getFormatter());
    }

    public function setDecorated(bool $decorated): void
    {
        parent::setDecorated($decorated);
        $this->stderr->setDecorated($decorated);
    }

    public function setFormatter(OutputFormatterInterface $formatter): void
    {
        parent::setFormatter($formatter);
        $this->stderr->setFormatter($formatter);
    }

    public function setVerbosity(int $level): void
    {
        parent::setVerbosity($level);
        $this->stderr->setVerbosity($level);
    }

    public function getErrorOutput(): OutputInterface
    {
        return $this->stderr;
    }

    public function setErrorOutput(OutputInterface $error): void
    {
        $this->stderr = $error;
    }

    /**
     * Returns true if current environment supports writing console output to
     * STDOUT.
     */
    protected function hasStdoutSupport(): bool
    {
        return !$this->isRunningOS400();
    }

    /**
     * Returns true if current environment supports writing console output to
     * STDERR.
     */
    protected function hasStderrSupport(): bool
    {
        return !$this->isRunningOS400();
    }

    /**
     * Checks if current executing environment is IBM iSeries (OS400), which
     * doesn't properly convert character-encodings between ASCII to EBCDIC.
     */
    private function isRunningOS400(): bool
    {
        $checks = [
            \function_exists('php_uname') ? php_uname('s') : '',
            getenv('OSTYPE'),
            \PHP_OS,
        ];

        return false !== stripos(implode(';', $checks), 'OS400');
    }

    /**
     * @return resource
     */
    private function openOutputStream()
    {
        static $stdout;

        if ($stdout) {
            return $stdout;
        }

        if (!$this->hasStdoutSupport()) {
            return $stdout = fopen('php://output', 'w');
        }

        // Use STDOUT when possible to prevent from opening too many file descriptors
        if (!\defined('STDOUT')) {
            return $stdout = @fopen('php://stdout', 'w') ?: fopen('php://output', 'w');
        }

        // On Windows, STDOUT is opened in text mode; reopen in binary mode to prevent \n to \r\n conversion
        if ('\\' === \DIRECTORY_SEPARATOR) {
            return $stdout = @fopen('php://stdout', 'w') ?: \STDOUT;
        }

        return $stdout = \STDOUT;
    }

    /**
     * @return resource
     */
    private function openErrorStream()
    {
        static $stderr;

        if ($stderr) {
            return $stderr;
        }

        if (!$this->hasStderrSupport()) {
            return $stderr = fopen('php://output', 'w');
        }

        // Use STDERR when possible to prevent from opening too many file descriptors
        if (!\defined('STDERR')) {
            return $stderr = @fopen('php://stderr', 'w') ?: fopen('php://output', 'w');
        }

        // On Windows, STDERR is opened in text mode; reopen in binary mode to prevent \n → \r\n conversion
        if ('\\' === \DIRECTORY_SEPARATOR) {
            return $stderr = @fopen('php://stderr', 'w') ?: \STDERR;
        }

        return $stderr ??= \STDERR;
    }
}