ShellWord::__toArray() - Code Metrics - Inspection of "add shell word" - phpsu/ShellCommandBuilder - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#6)

unknown

created 2020-05-08 10:28 UTC

ShellWord::__toArray() A

↳ Parent: ShellWord

Complexity

Conditions	1
Paths	1

Size

Total Lines	14
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
eloc	12
c	1
b	0
f	1
dl	0
loc	14
rs	9.8666
cc	1
nc	1
nop	0

<?php

declare(strict_types=1);

namespace PHPSu\ShellCommandBuilder;

use PHPSu\ShellCommandBuilder\Exception\ShellBuilderException;

final class ShellWord implements ShellInterface
{
    private const OPTION_CONTROL = '--';
    private const SHORT_OPTION_CONTROL = '-';
    private const EQUAL_CONTROL = '=';

    /** @var bool  */
    private $isShortOption = false;
    /** @var bool  */
    private $isOption = false;
    /** @var bool  */
    private $isArgument = false;
    /** @var bool  */
    private $isSubcommand = false;
    /** @var bool  */
    private $isEnvironmentVariable = false;
    /** @var bool  */
    private $isEscaped = true;
    /** @var bool  */
    private $spaceAfterValue = true;
    /** @var bool  */
    private $useAssignOperator = false;

    /** @var string */
    private $prefix = '';
    /** @var string */
    private $suffix = ' ';
    /** @var string */
    private $delimiter = ' ';
    /** @var string|ShellInterface */
    private $argument;
    /** @var string|ShellInterface */
    private $value;

    /**
     * ShellWord constructor.
     * @param string|ShellInterface $argument
     * @param string|ShellInterface $value
     */
    public function __construct($argument, $value = '')
    {
        $this->argument = $argument;
        $this->value = $value;
    }

    public function asOption(): self
    {
        $this->reset();
        $this->isOption = true;
        return $this;
    }

    public function asShortOption(): self
    {
        $this->reset();
        $this->isShortOption = true;
        return $this;
    }

    public function asArgument(): self
    {
        $this->reset();
        $this->isArgument = true;
        return $this;
    }

    public function asSubCommand(): self
    {
        $this->reset();
        $this->isSubcommand = true;
        return $this;
    }

    public function asEnvironmentVariable(): self
    {
        $this->reset();
        $this->isEnvironmentVariable = true;
        return $this;
    }

    public function setEscape(bool $isEscaped): self
    {
        $this->isEscaped = $isEscaped;
        return $this;
    }

    public function setSpaceAfterValue(bool $spaceAfterValue): self
    {
        $this->spaceAfterValue = $spaceAfterValue;
        return $this;
    }

    public function setAssignOperator(bool $useAssignOperator): self
    {
        $this->useAssignOperator = $useAssignOperator;
        return $this;
    }

    private function reset(): void
    {
        $this->isOption = false;
        $this->isShortOption = false;
        $this->isArgument = false;
        $this->isSubcommand = false;
    }

    private function validate(): void
    {
        if ($this->argument === null || (is_string($this->argument) && empty($this->argument))) {
            throw new ShellBuilderException('Argument cant be empty');
        }
        if (!(is_string($this->value) || $this->value instanceof ShellInterface)) {

            throw new ShellBuilderException('Value must be an instance of ShellInterface or a string');
        }
        if (!(is_string($this->argument) || $this->argument instanceof ShellInterface)) {

            throw new ShellBuilderException('Argument must be an instance of ShellInterface or a string');
        }
        if (!($this->isOption || $this->isShortOption || $this->isSubcommand || $this->isArgument || $this->isEnvironmentVariable)) {
            throw new ShellBuilderException('No ShellWord-Type defined - use e.g. asArgument() to define it');
        }
        if (($this->isArgument || $this->isSubcommand) && is_string($this->value) && !empty($this->value)) {
            throw new ShellBuilderException('An argument cant have a value');
        }
        if (($this->isArgument || $this->isSubcommand) && $this->value instanceof ShellInterface) {
            throw new ShellBuilderException('An argument cant have a value');
        }
        if ($this->isEnvironmentVariable && !(is_string($this->value) && is_string($this->argument))) {
            throw new ShellBuilderException('EnvironmentVariables must be string only');
        }
    }

    private function prepare(): void
    {
        if ($this->isOption) {
            $this->prefix = self::OPTION_CONTROL;
        }
        if ($this->isShortOption) {
            $this->prefix = self::SHORT_OPTION_CONTROL;
        }
        if (!$this->spaceAfterValue) {
            $this->suffix = '';
        }
        if ($this->useAssignOperator) {
            $this->delimiter = self::EQUAL_CONTROL;
        }
        if ($this->isSubcommand || $this->isArgument) {
            $this->delimiter = '';
        }
        if (($this->isShortOption || $this->isOption) && empty($this->value)) {
            $this->delimiter = '';
        }
        if ($this->isEnvironmentVariable) {
            $this->argument = strtoupper($this->argument);
        }
    }

    /**
     * @param bool $debug
     * @return array<mixed>|string
     */
    private function getArgument(bool $debug = false)
    {
        $word = $this->argument;
        if ($word instanceof ShellInterface) {
            if ($debug) {
                return $word->__toArray();
            }
            $word = (string)$word;
        }
        if ($this->isEscaped && ($this->isArgument || $this->isSubcommand) && !empty($word)) {
            $word = escapeshellarg($word);
        }
        return $word;
    }

    /**
     * @param bool $debug
     * @return array<mixed>|string
     */
    private function getValue(bool $debug = false)
    {
        $word = $this->value;
        if ($word instanceof ShellInterface) {
            if ($debug) {
                return $word->__toArray();
            }
            $word = (string)$word;
        }
        if ($this->isEscaped && !empty($word)) {
            $word = escapeshellarg($word);
        }
        return $word;
    }

    /**
     * @return array<string, mixed>
     * @throws ShellBuilderException
     */
    public function __toArray(): array
    {
        $this->validate();
        return [
            'isArgument' => $this->isArgument,
            'isSubcommand' => $this->isSubcommand,
            'isShortOption' => $this->isShortOption,
            'isOption' => $this->isOption,
            'isEnvironmentVariable' => $this->isEnvironmentVariable,
            'escaped' => $this->isEscaped,
            'withAssign' => $this->useAssignOperator,
            'spaceAfterValue' => $this->spaceAfterValue,
            'value' => $this->getValue(true),
            'argument' => $this->getArgument(true),
        ];
    }

    public function __toString(): string
    {
        $this->validate();
        $this->prepare();
        /** @var string $argument */
        $argument = $this->getArgument();
        /** @var string $value */
        $value = $this->getValue();
        return sprintf(
            '%s%s%s%s%s',
            $this->prefix,
            $argument,
            $this->delimiter,
            $value,
            $this->suffix
        );
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace PHPSu\ShellCommandBuilder;
6
7			use PHPSu\ShellCommandBuilder\Exception\ShellBuilderException;
8
9			final class ShellWord implements ShellInterface
10			{
11			private const OPTION_CONTROL = '--';
12			private const SHORT_OPTION_CONTROL = '-';
13			private const EQUAL_CONTROL = '=';
14
15			/** @var bool */
16			private $isShortOption = false;
17			/** @var bool */
18			private $isOption = false;
19			/** @var bool */
20			private $isArgument = false;
21			/** @var bool */
22			private $isSubcommand = false;
23			/** @var bool */
24			private $isEnvironmentVariable = false;
25			/** @var bool */
26			private $isEscaped = true;
27			/** @var bool */
28			private $spaceAfterValue = true;
29			/** @var bool */
30			private $useAssignOperator = false;
31
32			/** @var string */
33			private $prefix = '';
34			/** @var string */
35			private $suffix = ' ';
36			/** @var string */
37			private $delimiter = ' ';
38			/** @var string\|ShellInterface */
39			private $argument;
40			/** @var string\|ShellInterface */
41			private $value;
42
43			/**
44			* ShellWord constructor.
45			* @param string\|ShellInterface $argument
46			* @param string\|ShellInterface $value
47			*/
48			public function __construct($argument, $value = '')
49			{
50			$this->argument = $argument;
51			$this->value = $value;
52			}
53
54			public function asOption(): self
55			{
56			$this->reset();
57			$this->isOption = true;
58			return $this;
59			}
60
61			public function asShortOption(): self
62			{
63			$this->reset();
64			$this->isShortOption = true;
65			return $this;
66			}
67
68			public function asArgument(): self
69			{
70			$this->reset();
71			$this->isArgument = true;
72			return $this;
73			}
74
75			public function asSubCommand(): self
76			{
77			$this->reset();
78			$this->isSubcommand = true;
79			return $this;
80			}
81
82			public function asEnvironmentVariable(): self
83			{
84			$this->reset();
85			$this->isEnvironmentVariable = true;
86			return $this;
87			}
88
89			public function setEscape(bool $isEscaped): self
90			{
91			$this->isEscaped = $isEscaped;
92			return $this;
93			}
94
95			public function setSpaceAfterValue(bool $spaceAfterValue): self
96			{
97			$this->spaceAfterValue = $spaceAfterValue;
98			return $this;
99			}
100
101			public function setAssignOperator(bool $useAssignOperator): self
102			{
103			$this->useAssignOperator = $useAssignOperator;
104			return $this;
105			}
106
107			private function reset(): void
108			{
109			$this->isOption = false;
110			$this->isShortOption = false;
111			$this->isArgument = false;
112			$this->isSubcommand = false;
113			}
114
115			private function validate(): void
116			{
117			if ($this->argument === null \|\| (is_string($this->argument) && empty($this->argument))) {
118			throw new ShellBuilderException('Argument cant be empty');
119			}
120			if (!(is_string($this->value) \|\| $this->value instanceof ShellInterface)) {
			0 ignored issues – show introduced 2020-05-08 10:30 UTC by Report Bug Copy Issue Report `$this->value` is always a sub-type of `PHPSu\ShellCommandBuilder\ShellInterface`. Loading history...
121			throw new ShellBuilderException('Value must be an instance of ShellInterface or a string');
122			}
123			if (!(is_string($this->argument) \|\| $this->argument instanceof ShellInterface)) {
			0 ignored issues – show introduced 2020-05-08 10:30 UTC by Report Bug Copy Issue Report `$this->argument` is always a sub-type of `PHPSu\ShellCommandBuilder\ShellInterface`. Loading history...
124			throw new ShellBuilderException('Argument must be an instance of ShellInterface or a string');
125			}
126			if (!($this->isOption \|\| $this->isShortOption \|\| $this->isSubcommand \|\| $this->isArgument \|\| $this->isEnvironmentVariable)) {
127			throw new ShellBuilderException('No ShellWord-Type defined - use e.g. asArgument() to define it');
128			}
129			if (($this->isArgument \|\| $this->isSubcommand) && is_string($this->value) && !empty($this->value)) {
130			throw new ShellBuilderException('An argument cant have a value');
131			}
132			if (($this->isArgument \|\| $this->isSubcommand) && $this->value instanceof ShellInterface) {
133			throw new ShellBuilderException('An argument cant have a value');
134			}
135			if ($this->isEnvironmentVariable && !(is_string($this->value) && is_string($this->argument))) {
136			throw new ShellBuilderException('EnvironmentVariables must be string only');
137			}
138			}
139
140			private function prepare(): void
141			{
142			if ($this->isOption) {
143			$this->prefix = self::OPTION_CONTROL;
144			}
145			if ($this->isShortOption) {
146			$this->prefix = self::SHORT_OPTION_CONTROL;
147			}
148			if (!$this->spaceAfterValue) {
149			$this->suffix = '';
150			}
151			if ($this->useAssignOperator) {
152			$this->delimiter = self::EQUAL_CONTROL;
153			}
154			if ($this->isSubcommand \|\| $this->isArgument) {
155			$this->delimiter = '';
156			}
157			if (($this->isShortOption \|\| $this->isOption) && empty($this->value)) {
158			$this->delimiter = '';
159			}
160			if ($this->isEnvironmentVariable) {
161			$this->argument = strtoupper($this->argument);
162			}
163			}
164
165			/**
166			* @param bool $debug
167			* @return array<mixed>\|string
168			*/
169			private function getArgument(bool $debug = false)
170			{
171			$word = $this->argument;
172			if ($word instanceof ShellInterface) {
173			if ($debug) {
174			return $word->__toArray();
175			}
176			$word = (string)$word;
177			}
178			if ($this->isEscaped && ($this->isArgument \|\| $this->isSubcommand) && !empty($word)) {
179			$word = escapeshellarg($word);
180			}
181			return $word;
182			}
183
184			/**
185			* @param bool $debug
186			* @return array<mixed>\|string
187			*/
188			private function getValue(bool $debug = false)
189			{
190			$word = $this->value;
191			if ($word instanceof ShellInterface) {
192			if ($debug) {
193			return $word->__toArray();
194			}
195			$word = (string)$word;
196			}
197			if ($this->isEscaped && !empty($word)) {
198			$word = escapeshellarg($word);
199			}
200			return $word;
201			}
202
203			/**
204			* @return array<string, mixed>
205			* @throws ShellBuilderException
206			*/
207			public function __toArray(): array
208			{
209			$this->validate();
210			return [
211			'isArgument' => $this->isArgument,
212			'isSubcommand' => $this->isSubcommand,
213			'isShortOption' => $this->isShortOption,
214			'isOption' => $this->isOption,
215			'isEnvironmentVariable' => $this->isEnvironmentVariable,
216			'escaped' => $this->isEscaped,
217			'withAssign' => $this->useAssignOperator,
218			'spaceAfterValue' => $this->spaceAfterValue,
219			'value' => $this->getValue(true),
220			'argument' => $this->getArgument(true),
221			];
222			}
223
224			public function __toString(): string
225			{
226			$this->validate();
227			$this->prepare();
228			/** @var string $argument */
229			$argument = $this->getArgument();
230			/** @var string $value */
231			$value = $this->getValue();
232			return sprintf(
233			'%s%s%s%s%s',
234			$this->prefix,
235			$argument,
236			$this->delimiter,
237			$value,
238			$this->suffix
239			);
240			}
241			}
242

phpsu / ShellCommandBuilder

Pull Request — master (#6)

ShellWord::__toArray() A

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