depicter / vendor / symfony / console / Output / ConsoleOutput.php

ConsoleOutput.php in Depicter — Popup & Slider Builder 1.2.0, at vendor/symfony/console/Output/ConsoleOutput.php

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1	<?php
2
3	/*
4	* This file is part of the Symfony package.
5	*
6	* (c) Fabien Potencier <fabien@symfony.com>
7	*
8	* For the full copyright and license information, please view the LICENSE
9	* file that was distributed with this source code.
10	*/
11
12	namespace Symfony\Component\Console\Output;
13
14	use Symfony\Component\Console\Formatter\OutputFormatterInterface;
15
16	/**
17	* ConsoleOutput is the default class for all CLI output. It uses STDOUT and STDERR.
18	*
19	* This class is a convenient wrapper around `StreamOutput` for both STDOUT and STDERR.
20	*
21	* $output = new ConsoleOutput();
22	*
23	* This is equivalent to:
24	*
25	* $output = new StreamOutput(fopen('php://stdout', 'w'));
26	* $stdErr = new StreamOutput(fopen('php://stderr', 'w'));
27	*
28	* @author Fabien Potencier <fabien@symfony.com>
29	*/
30	class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface
31	{
32	private $stderr;
33	private $consoleSectionOutputs = [];
34
35	/**
36	* @param int $verbosity The verbosity level (one of the VERBOSITY constants in OutputInterface)
37	* @param bool\|null $decorated Whether to decorate messages (null for auto-guessing)
38	* @param OutputFormatterInterface\|null $formatter Output formatter instance (null to use default OutputFormatter)
39	*/
40	public function __construct(int $verbosity = self::VERBOSITY_NORMAL, bool $decorated = null, OutputFormatterInterface $formatter = null)
41	{
42	parent::__construct($this->openOutputStream(), $verbosity, $decorated, $formatter);
43
44	if (null === $formatter) {
45	// for BC reasons, stdErr has it own Formatter only when user don't inject a specific formatter.
46	$this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated);
47
48	return;
49	}
50
51	$actualDecorated = $this->isDecorated();
52	$this->stderr = new StreamOutput($this->openErrorStream(), $verbosity, $decorated, $this->getFormatter());
53
54	if (null === $decorated) {
55	$this->setDecorated($actualDecorated && $this->stderr->isDecorated());
56	}
57	}
58
59	/**
60	* Creates a new output section.
61	*/
62	public function section(): ConsoleSectionOutput
63	{
64	return new ConsoleSectionOutput($this->getStream(), $this->consoleSectionOutputs, $this->getVerbosity(), $this->isDecorated(), $this->getFormatter());
65	}
66
67	/**
68	* {@inheritdoc}
69	*/
70	public function setDecorated(bool $decorated)
71	{
72	parent::setDecorated($decorated);
73	$this->stderr->setDecorated($decorated);
74	}
75
76	/**
77	* {@inheritdoc}
78	*/
79	public function setFormatter(OutputFormatterInterface $formatter)
80	{
81	parent::setFormatter($formatter);
82	$this->stderr->setFormatter($formatter);
83	}
84
85	/**
86	* {@inheritdoc}
87	*/
88	public function setVerbosity(int $level)
89	{
90	parent::setVerbosity($level);
91	$this->stderr->setVerbosity($level);
92	}
93
94	/**
95	* {@inheritdoc}
96	*/
97	public function getErrorOutput()
98	{
99	return $this->stderr;
100	}
101
102	/**
103	* {@inheritdoc}
104	*/
105	public function setErrorOutput(OutputInterface $error)
106	{
107	$this->stderr = $error;
108	}
109
110	/**
111	* Returns true if current environment supports writing console output to
112	* STDOUT.
113	*
114	* @return bool
115	*/
116	protected function hasStdoutSupport()
117	{
118	return false === $this->isRunningOS400();
119	}
120
121	/**
122	* Returns true if current environment supports writing console output to
123	* STDERR.
124	*
125	* @return bool
126	*/
127	protected function hasStderrSupport()
128	{
129	return false === $this->isRunningOS400();
130	}
131
132	/**
133	* Checks if current executing environment is IBM iSeries (OS400), which
134	* doesn't properly convert character-encodings between ASCII to EBCDIC.
135	*/
136	private function isRunningOS400(): bool
137	{
138	$checks = [
139	\function_exists('php_uname') ? php_uname('s') : '',
140	getenv('OSTYPE'),
141	\PHP_OS,
142	];
143
144	return false !== stripos(implode(';', $checks), 'OS400');
145	}
146
147	/**
148	* @return resource
149	*/
150	private function openOutputStream()
151	{
152	if (!$this->hasStdoutSupport()) {
153	return fopen('php://output', 'w');
154	}
155
156	return @fopen('php://stdout', 'w') ?: fopen('php://output', 'w');
157	}
158
159	/**
160	* @return resource
161	*/
162	private function openErrorStream()
163	{
164	return fopen($this->hasStderrSupport() ? 'php://stderr' : 'php://output', 'w');
165	}
166	}
167