150 lines
3.6 KiB
PHP
150 lines
3.6 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Console\Output;
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use Symfony\Component\Console\Formatter\OutputFormatterInterface;
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/**
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* ConsoleOutput is the default class for all CLI output. It uses STDOUT.
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*
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* This class is a convenient wrapper around `StreamOutput`.
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*
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* $output = new ConsoleOutput();
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*
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* This is equivalent to:
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*
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* $output = new StreamOutput(fopen('php://stdout', 'w'));
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @api
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*/
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class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
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{
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/**
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* @var StreamOutput
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*/
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private $stderr;
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/**
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* Constructor.
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*
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* @param int $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
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* @param bool|null $decorated Whether to decorate messages (null for auto-guessing)
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* @param OutputFormatterInterface|null $formatter Output formatter instance (null to use default OutputFormatter)
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*
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* @api
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*/
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public function __construct($verbosity = self::VERBOSITY_NORMAL, $decorated = null, OutputFormatterInterface $formatter = null)
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{
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parent::__construct($this->openOutputStream(), $verbosity, $decorated, $formatter);
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$this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated, $this->getFormatter());
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}
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/**
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* {@inheritdoc}
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*/
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public function setDecorated($decorated)
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{
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parent::setDecorated($decorated);
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$this->stderr->setDecorated($decorated);
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}
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/**
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* {@inheritdoc}
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*/
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public function setFormatter(OutputFormatterInterface $formatter)
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{
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parent::setFormatter($formatter);
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$this->stderr->setFormatter($formatter);
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}
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/**
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* {@inheritdoc}
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*/
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public function setVerbosity($level)
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{
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parent::setVerbosity($level);
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$this->stderr->setVerbosity($level);
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}
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/**
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* {@inheritdoc}
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*/
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public function getErrorOutput()
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{
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return $this->stderr;
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}
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/**
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* {@inheritdoc}
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*/
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public function setErrorOutput(OutputInterface $error)
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{
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$this->stderr = $error;
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}
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/**
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* Returns true if current environment supports writing console output to
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* STDOUT.
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*
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* @return bool
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*/
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protected function hasStdoutSupport()
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{
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return false === $this->isRunningOS400();
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}
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/**
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* Returns true if current environment supports writing console output to
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* STDERR.
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*
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* @return bool
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*/
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protected function hasStderrSupport()
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{
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return false === $this->isRunningOS400();
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}
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/**
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* Checks if current executing environment is IBM iSeries (OS400), which
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* doesn't properly convert character-encodings between ASCII to EBCDIC.
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*
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* @return bool
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*/
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private function isRunningOS400()
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{
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return 'OS400' === php_uname('s');
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}
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/**
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* @return resource
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*/
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private function openOutputStream()
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{
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$outputStream = $this->hasStdoutSupport() ? 'php://stdout' : 'php://output';
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return @fopen($outputStream, 'w') ?: fopen('php://output', 'w');
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}
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/**
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* @return resource
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*/
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private function openErrorStream()
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{
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$errorStream = $this->hasStderrSupport() ? 'php://stderr' : 'php://output';
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return fopen($errorStream, 'w');
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}
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}
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