upstream / vendor / symfony / console / Output / NullOutput.php

NullOutput.php in UpStream: a Project Management Plugin for WordPress trunk, at vendor/symfony/console/Output/NullOutput.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\OutputFormatter;
15	use Symfony\Component\Console\Formatter\OutputFormatterInterface;
16
17	/**
18	* NullOutput suppresses all output.
19	*
20	* $output = new NullOutput();
21	*
22	* @author Fabien Potencier <fabien@symfony.com>
23	* @author Tobias Schultze <http://tobion.de>
24	*/
25	class NullOutput implements OutputInterface
26	{
27	/**
28	* {@inheritdoc}
29	*/
30	public function setFormatter(OutputFormatterInterface $formatter)
31	{
32	// do nothing
33	}
34
35	/**
36	* {@inheritdoc}
37	*/
38	public function getFormatter()
39	{
40	// to comply with the interface we must return a OutputFormatterInterface
41	return new OutputFormatter();
42	}
43
44	/**
45	* {@inheritdoc}
46	*/
47	public function setDecorated($decorated)
48	{
49	// do nothing
50	}
51
52	/**
53	* {@inheritdoc}
54	*/
55	public function isDecorated()
56	{
57	return false;
58	}
59
60	/**
61	* {@inheritdoc}
62	*/
63	public function setVerbosity($level)
64	{
65	// do nothing
66	}
67
68	/**
69	* {@inheritdoc}
70	*/
71	public function getVerbosity()
72	{
73	return self::VERBOSITY_QUIET;
74	}
75
76	/**
77	* {@inheritdoc}
78	*/
79	public function isQuiet()
80	{
81	return true;
82	}
83
84	/**
85	* {@inheritdoc}
86	*/
87	public function isVerbose()
88	{
89	return false;
90	}
91
92	/**
93	* {@inheritdoc}
94	*/
95	public function isVeryVerbose()
96	{
97	return false;
98	}
99
100	/**
101	* {@inheritdoc}
102	*/
103	public function isDebug()
104	{
105	return false;
106	}
107
108	/**
109	* {@inheritdoc}
110	*/
111	public function writeln($messages, $options = self::OUTPUT_NORMAL)
112	{
113	// do nothing
114	}
115
116	/**
117	* {@inheritdoc}
118	*/
119	public function write($messages, $newline = false, $options = self::OUTPUT_NORMAL)
120	{
121	// do nothing
122	}
123	}
124