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Diffstat (limited to 'Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Output/StreamOutput.php')
| -rw-r--r-- | Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Output/StreamOutput.php | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Output/StreamOutput.php b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Output/StreamOutput.php new file mode 100644 index 0000000..8de10b4 --- /dev/null +++ b/Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Output/StreamOutput.php @@ -0,0 +1,103 @@ +<?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; + +/** + * StreamOutput writes the output to a given stream. + * + * Usage: + * + * $output = new StreamOutput(fopen('php://stdout', 'w')); + * + * As `StreamOutput` can use any stream, you can also use a file: + * + * $output = new StreamOutput(fopen('/path/to/output.log', 'a', false)); + * + * @author Fabien Potencier <fabien@symfony.com> + * + * @api + */ +class StreamOutput extends Output +{ + private $stream; + + /** + * Constructor. + * + * @param mixed $stream A stream resource + * @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 $formatter Output formatter instance (null to use default OutputFormatter) + * + * @throws \InvalidArgumentException When first argument is not a real stream + * + * @api + */ + public function __construct($stream, $verbosity = self::VERBOSITY_NORMAL, $decorated = null, OutputFormatterInterface $formatter = null) + { + if (!is_resource($stream) || 'stream' !== get_resource_type($stream)) { + throw new \InvalidArgumentException('The StreamOutput class needs a stream as its first argument.'); + } + + $this->stream = $stream; + + if (null === $decorated) { + $decorated = $this->hasColorSupport(); + } + + parent::__construct($verbosity, $decorated, $formatter); + } + + /** + * Gets the stream attached to this StreamOutput instance. + * + * @return resource A stream resource + */ + public function getStream() + { + return $this->stream; + } + + /** + * {@inheritdoc} + */ + protected function doWrite($message, $newline) + { + if (false === @fwrite($this->stream, $message.($newline ? PHP_EOL : ''))) { + // should never happen + throw new \RuntimeException('Unable to write output.'); + } + + fflush($this->stream); + } + + /** + * Returns true if the stream supports colorization. + * + * Colorization is disabled if not supported by the stream: + * + * - Windows without Ansicon and ConEmu + * - non tty consoles + * + * @return bool true if the stream supports colorization, false otherwise + */ + protected function hasColorSupport() + { + if (DIRECTORY_SEPARATOR == '\\') { + return false !== getenv('ANSICON') || 'ON' === getenv('ConEmuANSI'); + } + + return function_exists('posix_isatty') && @posix_isatty($this->stream); + } +} |
