IO::getVerbosity() - Code Metrics - Inspection of "Add PHAR constraint check" - humbug/box - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#116)

by Théo

created 2018-04-14 22:38 UTC

IO::getVerbosity() A

↳ Parent: IO

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	3
rs	10
c	0
b	0
f	0
cc	1
eloc	1
nc	1
nop	0

<?php

/*
 * This file is part of the box project.
 *
 * (c) Kevin Herrera <[email protected]>
 *     Théo Fidry <[email protected]>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace KevinGH\Box\RequirementChecker;

/**
 * The code in this file must be PHP 5.3+ compatible as is used to know if the application can be run.
 *
 * @private
 */
final class IO
{
    const VERBOSITY_QUIET = 16;
    const VERBOSITY_NORMAL = 32;
    const VERBOSITY_VERBOSE = 64;
    const VERBOSITY_VERY_VERBOSE = 128;
    const VERBOSITY_DEBUG = 256;
    
    private $tokens;
    private $parsed;
    private $interactive;
    private $verbosity = self::VERBOSITY_NORMAL;
    private $colorSupport;

    public function __construct()
    {
        $this->parseInput();

        $shellVerbosity = $this->configureVerbosity();
        $this->interactive = $this->checkInteractivity($shellVerbosity);
        $this->colorSupport = $this->checkColorSupport();
    }

    /**
     * @return bool
     */
    public function isInteractive()
    {
        return $this->interactive;
    }

    /**
     * @return int
     */
    public function getVerbosity()
    {
        return $this->verbosity;
    }

    /**
     * @param int $verbosity
     */
    public function setVerbosity($verbosity)
    {
        $this->verbosity = $verbosity;
    }

    /**
     * @return bool
     */
    public function hasColorSupport()
    {
        return $this->colorSupport;
    }

    /**
     * @return array
     */
    private function parseInput()
    {
        $this->tokens = $_SERVER['argv'];

        $parsed = $this->tokens;

        while (null !== $token = array_shift($this->tokens)) {
            if ('' === $token) {
                continue;
            } elseif (0 === strpos($token, '--')) {
                list($name, $value) = $this->parseLongOption($token);
                $parsed[$name] = $value;
            } elseif ('-' === $token[0] && '-' !== $token) {
                list($name, $value) = $this->parseShortOption($token);
                $parsed[$name] = $value;
            }
        }

        $this->parsed = $parsed;
    }

    /**
     * @param string $token
     *
     * @return array
     */
    private function parseLongOption($token)
    {
        $name = substr($token, 2);

        if (false !== $pos = strpos($name, '=')) {
            if (0 === strlen($value = substr($name, $pos + 1))) {
                array_unshift($this->parsed, $value);
            }

            return array(substr($name, 0, $pos), $value);
        }

        return array($name, null);
    }

    /**
     * @param string $token
     *
     * @return array
     */
    private function parseShortOption($token)
    {
        $name = substr($token, 1);

        return array($name, null);
    }

    /**
     * {@inheritdoc}
     */
    public function hasParameterOption($values, $onlyParams = false)
    {
        $values = (array) $values;

        foreach ($this->parsed as $token) {
            if ($onlyParams && '--' === $token) {
                return false;
            }
            foreach ($values as $value) {
                if ($token === $value || 0 === strpos($token, $value.'=')) {
                    return true;
                }
            }
        }

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function getParameterOption($values, $default = false, $onlyParams = false)
    {
        $values = (array) $values;
        $tokens = $this->parsed;

        while (0 < count($tokens)) {
            $token = array_shift($tokens);
            if ($onlyParams && '--' === $token) {
                return false;
            }

            foreach ($values as $value) {
                if ($token === $value || 0 === strpos($token, $value.'=')) {
                    if (false !== $pos = strpos($token, '=')) {
                        return substr($token, $pos + 1);
                    }

                    return array_shift($tokens);
                }
            }
        }

        return $default;
    }

    /**
     * @param int $shellVerbosity
     *
     * @return bool
     */
    private function checkInteractivity($shellVerbosity)
    {
        if (-1 === $shellVerbosity) {
            return false;
        }

        if (true === $this->hasParameterOption(array('--no-interaction', '-n'), true)) {
            return false;
        }

        if (function_exists('posix_isatty')) {
            if (!@posix_isatty(STDOUT) && false === getenv('SHELL_INTERACTIVE')) {
                return false;
            }
        }

        return true;
    }

    /**
     * @return int
     */
    private function configureVerbosity()
    {
        switch ($shellVerbosity = (int) getenv('SHELL_VERBOSITY')) {
            case -1:
                $this->verbosity = self::VERBOSITY_QUIET;
                break;
            case 1:
                $this->verbosity = self::VERBOSITY_VERBOSE;
                break;
            case 2:
                $this->verbosity = self::VERBOSITY_VERY_VERBOSE;
                break;
            case 3:
                $this->verbosity = self::VERBOSITY_DEBUG;
                break;
                break;
            default:
                $shellVerbosity = 0;
                break;
        }

        if (true === $this->hasParameterOption(array('--quiet', '-q'), true)) {
            $this->verbosity = self::VERBOSITY_QUIET;
            $shellVerbosity = -1;
        } else {
            if ($this->hasParameterOption('-vvv', true)
                || $this->hasParameterOption('--verbose=3', true)
                || 3 === $this->getParameterOption('--verbose', false, true)
            ) {
                $this->verbosity = self::VERBOSITY_DEBUG;
                $shellVerbosity = 3;
            } elseif ($this->hasParameterOption('-vv', true)
                || $this->hasParameterOption('--verbose=2', true)
                || 2 === $this->getParameterOption('--verbose', false, true)
            ) {
                $this->verbosity = self::VERBOSITY_VERY_VERBOSE;
                $shellVerbosity = 2;
            } elseif ($this->hasParameterOption('-v', true)
                || $this->hasParameterOption('--verbose=1', true)
                || $this->hasParameterOption('--verbose', true)
                || $this->getParameterOption('--verbose', false, true)
            ) {
                $this->verbosity = self::VERBOSITY_VERBOSE;
                $shellVerbosity = 1;
            }
        }

        return $shellVerbosity;
    }

    /**
     * Returns true if the stream supports colorization.
     *
     * Colorization is disabled if not supported by the stream:
     *
     *  -  Windows != 10.0.10586 without Ansicon, ConEmu or Mintty
     *  -  non tty consoles
     *
     * @return bool true if the stream supports colorization, false otherwise
     *
     * @see \Symfony\Component\Console\Output\StreamOutput
     */
    private function checkColorSupport()
    {
        if (DIRECTORY_SEPARATOR === '\\') {
            return
                '10.0.10586' === PHP_WINDOWS_VERSION_MAJOR . '.' . PHP_WINDOWS_VERSION_MINOR . '.' . PHP_WINDOWS_VERSION_BUILD
                || false !== getenv('ANSICON')
                || 'ON' === getenv('ConEmuANSI')
                || 'xterm' === getenv('TERM');
        }

        return function_exists('posix_isatty') && @posix_isatty(STDOUT);
    }
}

1			<?php
2
3			/*
4			* This file is part of the box project.
5			*
6			* (c) Kevin Herrera <[email protected]>
7			* Théo Fidry <[email protected]>
8			*
9			* This source file is subject to the MIT license that is bundled
10			* with this source code in the file LICENSE.
11			*/
12
13			namespace KevinGH\Box\RequirementChecker;
14
15			/**
16			* The code in this file must be PHP 5.3+ compatible as is used to know if the application can be run.
17			*
18			* @private
19			*/
20			final class IO
21			{
22			const VERBOSITY_QUIET = 16;
23			const VERBOSITY_NORMAL = 32;
24			const VERBOSITY_VERBOSE = 64;
25			const VERBOSITY_VERY_VERBOSE = 128;
26			const VERBOSITY_DEBUG = 256;
27
28			private $tokens;
29			private $parsed;
30			private $interactive;
31			private $verbosity = self::VERBOSITY_NORMAL;
32			private $colorSupport;
33
34			public function __construct()
35			{
36			$this->parseInput();
37
38			$shellVerbosity = $this->configureVerbosity();
39			$this->interactive = $this->checkInteractivity($shellVerbosity);
40			$this->colorSupport = $this->checkColorSupport();
41			}
42
43			/**
44			* @return bool
45			*/
46			public function isInteractive()
47			{
48			return $this->interactive;
49			}
50
51			/**
52			* @return int
53			*/
54			public function getVerbosity()
55			{
56			return $this->verbosity;
57			}
58
59			/**
60			* @param int $verbosity
61			*/
62			public function setVerbosity($verbosity)
63			{
64			$this->verbosity = $verbosity;
65			}
66
67			/**
68			* @return bool
69			*/
70			public function hasColorSupport()
71			{
72			return $this->colorSupport;
73			}
74
75			/**
76			* @return array
77			*/
78			private function parseInput()
79			{
80			$this->tokens = $_SERVER['argv'];
81
82			$parsed = $this->tokens;
83
84			while (null !== $token = array_shift($this->tokens)) {
85			if ('' === $token) {
86			continue;
87			} elseif (0 === strpos($token, '--')) {
88			list($name, $value) = $this->parseLongOption($token);
89			$parsed[$name] = $value;
90			} elseif ('-' === $token[0] && '-' !== $token) {
91			list($name, $value) = $this->parseShortOption($token);
92			$parsed[$name] = $value;
93			}
94			}
95
96			$this->parsed = $parsed;
97			}
98
99			/**
100			* @param string $token
101			*
102			* @return array
103			*/
104			private function parseLongOption($token)
105			{
106			$name = substr($token, 2);
107
108			if (false !== $pos = strpos($name, '=')) {
109			if (0 === strlen($value = substr($name, $pos + 1))) {
110			array_unshift($this->parsed, $value);
111			}
112
113			return array(substr($name, 0, $pos), $value);
114			}
115
116			return array($name, null);
117			}
118
119			/**
120			* @param string $token
121			*
122			* @return array
123			*/
124			private function parseShortOption($token)
125			{
126			$name = substr($token, 1);
127
128			return array($name, null);
129			}
130
131			/**
132			* {@inheritdoc}
133			*/
134			public function hasParameterOption($values, $onlyParams = false)
135			{
136			$values = (array) $values;
137
138			foreach ($this->parsed as $token) {
139			if ($onlyParams && '--' === $token) {
140			return false;
141			}
142			foreach ($values as $value) {
143			if ($token === $value \|\| 0 === strpos($token, $value.'=')) {
144			return true;
145			}
146			}
147			}
148
149			return false;
150			}
151
152			/**
153			* {@inheritdoc}
154			*/
155			public function getParameterOption($values, $default = false, $onlyParams = false)
156			{
157			$values = (array) $values;
158			$tokens = $this->parsed;
159
160			while (0 < count($tokens)) {
161			$token = array_shift($tokens);
162			if ($onlyParams && '--' === $token) {
163			return false;
164			}
165
166			foreach ($values as $value) {
167			if ($token === $value \|\| 0 === strpos($token, $value.'=')) {
168			if (false !== $pos = strpos($token, '=')) {
169			return substr($token, $pos + 1);
170			}
171
172			return array_shift($tokens);
173			}
174			}
175			}
176
177			return $default;
178			}
179
180			/**
181			* @param int $shellVerbosity
182			*
183			* @return bool
184			*/
185			private function checkInteractivity($shellVerbosity)
186			{
187			if (-1 === $shellVerbosity) {
188			return false;
189			}
190
191			if (true === $this->hasParameterOption(array('--no-interaction', '-n'), true)) {
192			return false;
193			}
194
195			if (function_exists('posix_isatty')) {
196			if (!@posix_isatty(STDOUT) && false === getenv('SHELL_INTERACTIVE')) {
197			return false;
198			}
199			}
200
201			return true;
202			}
203
204			/**
205			* @return int
206			*/
207			private function configureVerbosity()
208			{
209			switch ($shellVerbosity = (int) getenv('SHELL_VERBOSITY')) {
210			case -1:
211			$this->verbosity = self::VERBOSITY_QUIET;
212			break;
213			case 1:
214			$this->verbosity = self::VERBOSITY_VERBOSE;
215			break;
216			case 2:
217			$this->verbosity = self::VERBOSITY_VERY_VERBOSE;
218			break;
219			case 3:
220			$this->verbosity = self::VERBOSITY_DEBUG;
221			break;
222			break;
223			default:
224			$shellVerbosity = 0;
225			break;
226			}
227
228			if (true === $this->hasParameterOption(array('--quiet', '-q'), true)) {
229			$this->verbosity = self::VERBOSITY_QUIET;
230			$shellVerbosity = -1;
231			} else {
232			if ($this->hasParameterOption('-vvv', true)
233			\|\| $this->hasParameterOption('--verbose=3', true)
234			\|\| 3 === $this->getParameterOption('--verbose', false, true)
235			) {
236			$this->verbosity = self::VERBOSITY_DEBUG;
237			$shellVerbosity = 3;
238			} elseif ($this->hasParameterOption('-vv', true)
239			\|\| $this->hasParameterOption('--verbose=2', true)
240			\|\| 2 === $this->getParameterOption('--verbose', false, true)
241			) {
242			$this->verbosity = self::VERBOSITY_VERY_VERBOSE;
243			$shellVerbosity = 2;
244			} elseif ($this->hasParameterOption('-v', true)
245			\|\| $this->hasParameterOption('--verbose=1', true)
246			\|\| $this->hasParameterOption('--verbose', true)
247			\|\| $this->getParameterOption('--verbose', false, true)
248			) {
249			$this->verbosity = self::VERBOSITY_VERBOSE;
250			$shellVerbosity = 1;
251			}
252			}
253
254			return $shellVerbosity;
255			}
256
257			/**
258			* Returns true if the stream supports colorization.
259			*
260			* Colorization is disabled if not supported by the stream:
261			*
262			* - Windows != 10.0.10586 without Ansicon, ConEmu or Mintty
263			* - non tty consoles
264			*
265			* @return bool true if the stream supports colorization, false otherwise
266			*
267			* @see \Symfony\Component\Console\Output\StreamOutput
268			*/
269			private function checkColorSupport()
270			{
271			if (DIRECTORY_SEPARATOR === '\\') {
272			return
273			'10.0.10586' === PHP_WINDOWS_VERSION_MAJOR . '.' . PHP_WINDOWS_VERSION_MINOR . '.' . PHP_WINDOWS_VERSION_BUILD
274			\|\| false !== getenv('ANSICON')
275			\|\| 'ON' === getenv('ConEmuANSI')
276			\|\| 'xterm' === getenv('TERM');
277			}
278
279			return function_exists('posix_isatty') && @posix_isatty(STDOUT);
280			}
281			}

humbug / box

Pull Request — master (#116)

IO::getVerbosity() A

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