Parser::setValue() - Code Metrics - platine-php/console - Measure and Improve Code Quality continuously with Scrutinizer

Parser::setValue() A
last analyzed 2025-06-08 10:15 UTC

↳ Parent: Parser

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	2
dl	0
loc	6
rs	10
c	0
b	0
f	0

<?php

/**
 * Platine Console
 *
 * Platine Console is a powerful library with support of custom
 * style to build command line interface applications
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Console
 * Copyright (c) 2017-2020 Jitendra Adhikari
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file Parser.php
 *
 *  The Input Parser class
 *
 *  @package    Platine\Console\Input
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   https://www.platine-php.com
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Console\Input;

use Platine\Console\Exception\InvalidParameterException;
use Platine\Console\Exception\RuntimeException;
use Platine\Console\Util\Helper;

/**
 * @class Parser
 * @package Platine\Console\Input
 */
abstract class Parser
{
    /**
     * The last seen variadic option name
     * @var string|null
     */
    protected ?string $lastVariadic = null;

    /**
     * The list of options
     * @var array<Option>
     */
    protected array $options = [];

    /**
     * The list of arguments
     * @var array<Argument>
     */
    protected array $arguments = [];

    /**
     * Parsed values indexed by option name
     * @var array<string|int, mixed>
     */
    protected array $values = [];

    /**
     * The version
     * @var string
     */
    protected string $version = '';


    /**
     * Parse the command line argument.
     * @param array<int, string> $argv
     * @return $this
     */
    public function parse(array $argv): self
    {
        //The first item is ignored.
        array_shift($argv);

        $arguments = Helper::normalizeArguments($argv);

        $count = count($arguments);
        $literal = false;

        for ($i = 0; $i < $count; $i++) {
            list($arg, $nextArg) = [
                $arguments[$i],
                isset($arguments[$i + 1]) ? $arguments[$i + 1] : null
            ];

            if ($arg === '--') {
                $literal = true;
            } elseif ($arg[0] !== '-' || $literal) {
                $this->parseArgument($arg);
            } else {
                $i += (int) $this->parseOptions($arg, $nextArg);
            }
        }

        $this->validate();

        return $this;
    }

    /**
     * Return all options.
     * @return Option[]
     */
    public function options(): array
    {
        return $this->options;
    }

    /**
     * Return all arguments.
     * @return Argument[]
     */
    public function arguments(): array
    {
        return $this->arguments;
    }

    /**
     * Get the command arguments i.e which is not an option.
     * @return string[]
     */
    public function args(): array
    {
        return array_diff_key($this->values, $this->options);
    }

    /**
     * Get values indexed by camel case attribute name.
     * @param bool $withDefaults
     * @return array<string|int, mixed>
     */
    public function values(bool $withDefaults = true): array
    {
        $values = $this->values;
        $values['version'] = $this->version;

        if (!$withDefaults) {
            unset($values['help'], $values['version'], $values['verbosity']);
        }

        return $values;
    }

    /**
     * Handle Unknown option
     * @param string $arg is option name
     * @param string|null $value is option value
     * @return mixed If true it will indicate that value has been eaten.
     */
    abstract protected function handleUnknown(string $arg, ?string $value = null): mixed;

    /**
     * Emit the event with value.
     * @param string $event is option name
     * @param mixed $value is option value
     * @return mixed
     */
    abstract protected function emit(string $event, mixed $value = null): mixed;

    /**
     * Parse single argument.
     * @param string $arg
     * @return mixed
     */
    protected function parseArgument(string $arg): mixed
    {
        if ($this->lastVariadic) {
            return $this->set($this->lastVariadic, $arg, true);
        }

        /** @var Argument|false $argument */
        $argument = reset($this->arguments);
        if ($argument === false) {
            return $this->set(null, $arg, false);
        }

        $this->setValue($argument, $arg);

        // Otherwise we will always collect same arguments again!
        if (!$argument->isVariadic()) {
            array_shift($this->arguments);
        }

        return true;
    }

    /**
     * Parse an option, emit its event and set value
     * @param string $arg
     * @param string|null $nextArg
     * @return mixed|bool
     */
    protected function parseOptions(string $arg, ?string $nextArg = null): mixed
    {
        $value = null;
        if ($nextArg !== null && substr($nextArg, 0, 1) !== '-') {
            $value =  $nextArg;
        }

        $option = $this->getOptionForArgument($arg);
        if ($option === null) {
            return $this->handleUnknown($arg, $value);
        }

        $this->lastVariadic = $option->isVariadic()
                ? $option->getAttributeName()
                : null;

        return $this->emit($option->getAttributeName(), $value) === false
                ? false
                : $this->setValue($option, $value);
    }

    /**
     * Get matching option by argument (name) or null.
     * @param string $arg
     * @return Option|null
     */
    protected function getOptionForArgument(string $arg): ?Option
    {
        foreach ($this->options as $option) {
            if ($option->is($arg)) {
                return $option;
            }
        }

        return null;
    }

    /**
     * Set a raw value.
     * @param mixed $key
     * @param mixed $value
     * @param bool $isVariadic
     * @return bool
     */
    protected function set(mixed $key, mixed $value, bool $isVariadic = false): bool
    {
        if ($key === null) {
            $this->values[] = $value;
        } elseif ($isVariadic) {
            $this->values[$key] = array_merge(
                isset($this->values[$key]) ? $this->values[$key] : [],
                (array) $value
            );
        } else {
            $this->values[$key] = $value;
        }

        return !in_array($value, [true, false, null], true);
    }

    /**
     * Sets value of an option.
     * @param Parameter $parameter
     * @param string|null $value
     * @return bool
     */
    protected function setValue(Parameter $parameter, ?string $value = null): bool
    {
        $name = $parameter->getAttributeName();
        $normalizedValue = Helper::normalizeValue($parameter, $value);

        return $this->set($name, $normalizedValue, $parameter->isVariadic());
    }

    /**
     * Validate if all required arguments/options have proper values.
     * @return void
     */
    protected function validate(): void
    {
        /** @var Parameter[] $missingItems */
        $missingItems = array_filter(
            $this->options + $this->arguments,
            function (Parameter $item) {
                return $item->isRequired() && in_array(
                    $this->values[$item->getAttributeName()],
                    [null, []]
                );
            }
        );

        foreach ($missingItems as $item) {
            list($name, $label) = [$item->getName(), 'Argument'];
            if ($item instanceof Option) {
                list($name, $label) = [$item->getLong(), 'Option'];
            }

            throw new RuntimeException(sprintf(
                '%s "%s" is required',
                $label,
                $name
            ));
        }
    }

    /**
     * Register a new argument/option.
     * @param Parameter $parameter
     * @return void
     */
    protected function register(Parameter $parameter): void
    {
        $this->checkDuplicate($parameter);

        $name = $parameter->getAttributeName();

        if ($parameter instanceof Option) {
            $this->options[$name] = $parameter;
        } elseif ($parameter instanceof Argument) {
            $this->arguments[$name] = $parameter;
        }

        $this->set($name, $parameter->getDefault());
    }

    /**
     * Remove a registered argument/option.
     * @param string $name
     * @return void
     */
    protected function unregister(string $name): void
    {
        unset(
            $this->values[$name],
            $this->options[$name],
            $this->arguments[$name]
        );
    }

    /**
     * Check if either argument/option with given name is registered.
     * @param string $name
     * @return bool
     */
    protected function isRegistered(string $name): bool
    {
        return array_key_exists($name, $this->values);
    }

    /**
     * What if the given name is already registered.
     * @param Parameter $parameter
     * @return void
     */
    protected function checkDuplicate(Parameter $parameter): void
    {
        if ($this->isRegistered($parameter->getAttributeName())) {
            throw new InvalidParameterException(sprintf(
                'The parameter [%s] is already registered',
                $parameter instanceof Option
                    ? $parameter->getLong()
                    : $parameter->getName()
            ));
        }
    }
}


1			<?php
2
3			/**
4			* Platine Console
5			*
6			* Platine Console is a powerful library with support of custom
7			* style to build command line interface applications
8			*
9			* This content is released under the MIT License (MIT)
10			*
11			* Copyright (c) 2020 Platine Console
12			* Copyright (c) 2017-2020 Jitendra Adhikari
13			*
14			* Permission is hereby granted, free of charge, to any person obtaining a copy
15			* of this software and associated documentation files (the "Software"), to deal
16			* in the Software without restriction, including without limitation the rights
17			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
18			* copies of the Software, and to permit persons to whom the Software is
19			* furnished to do so, subject to the following conditions:
20			*
21			* The above copyright notice and this permission notice shall be included in all
22			* copies or substantial portions of the Software.
23			*
24			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
25			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
27			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
29			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30			* SOFTWARE.
31			*/
32
33			/**
34			* @file Parser.php
35			*
36			* The Input Parser class
37			*
38			* @package Platine\Console\Input
39			* @author Platine Developers Team
40			* @copyright Copyright (c) 2020
41			* @license http://opensource.org/licenses/MIT MIT License
42			* @link https://www.platine-php.com
43			* @version 1.0.0
44			* @filesource
45			*/
46
47			declare(strict_types=1);
48
49			namespace Platine\Console\Input;
50
51			use Platine\Console\Exception\InvalidParameterException;
52			use Platine\Console\Exception\RuntimeException;
53			use Platine\Console\Util\Helper;
54
55			/**
56			* @class Parser
57			* @package Platine\Console\Input
58			*/
59			abstract class Parser
60			{
61			/**
62			* The last seen variadic option name
63			* @var string\|null
64			*/
65			protected ?string $lastVariadic = null;
66
67			/**
68			* The list of options
69			* @var array<Option>
70			*/
71			protected array $options = [];
72
73			/**
74			* The list of arguments
75			* @var array<Argument>
76			*/
77			protected array $arguments = [];
78
79			/**
80			* Parsed values indexed by option name
81			* @var array<string\|int, mixed>
82			*/
83			protected array $values = [];
84
85			/**
86			* The version
87			* @var string
88			*/
89			protected string $version = '';
90
91
92			/**
93			* Parse the command line argument.
94			* @param array<int, string> $argv
95			* @return $this
96			*/
97			public function parse(array $argv): self
98			{
99			//The first item is ignored.
100			array_shift($argv);
101
102			$arguments = Helper::normalizeArguments($argv);
103
104			$count = count($arguments);
105			$literal = false;
106
107			for ($i = 0; $i < $count; $i++) {
108			list($arg, $nextArg) = [
109			$arguments[$i],
110			isset($arguments[$i + 1]) ? $arguments[$i + 1] : null
111			];
112
113			if ($arg === '--') {
114			$literal = true;
115			} elseif ($arg[0] !== '-' \|\| $literal) {
116			$this->parseArgument($arg);
117			} else {
118			$i += (int) $this->parseOptions($arg, $nextArg);
119			}
120			}
121
122			$this->validate();
123
124			return $this;
125			}
126
127			/**
128			* Return all options.
129			* @return Option[]
130			*/
131			public function options(): array
132			{
133			return $this->options;
134			}
135
136			/**
137			* Return all arguments.
138			* @return Argument[]
139			*/
140			public function arguments(): array
141			{
142			return $this->arguments;
143			}
144
145			/**
146			* Get the command arguments i.e which is not an option.
147			* @return string[]
148			*/
149			public function args(): array
150			{
151			return array_diff_key($this->values, $this->options);
152			}
153
154			/**
155			* Get values indexed by camel case attribute name.
156			* @param bool $withDefaults
157			* @return array<string\|int, mixed>
158			*/
159			public function values(bool $withDefaults = true): array
160			{
161			$values = $this->values;
162			$values['version'] = $this->version;
163
164			if (!$withDefaults) {
165			unset($values['help'], $values['version'], $values['verbosity']);
166			}
167
168			return $values;
169			}
170
171			/**
172			* Handle Unknown option
173			* @param string $arg is option name
174			* @param string\|null $value is option value
175			* @return mixed If true it will indicate that value has been eaten.
176			*/
177			abstract protected function handleUnknown(string $arg, ?string $value = null): mixed;
178
179			/**
180			* Emit the event with value.
181			* @param string $event is option name
182			* @param mixed $value is option value
183			* @return mixed
184			*/
185			abstract protected function emit(string $event, mixed $value = null): mixed;
186
187			/**
188			* Parse single argument.
189			* @param string $arg
190			* @return mixed
191			*/
192			protected function parseArgument(string $arg): mixed
193			{
194			if ($this->lastVariadic) {
195			return $this->set($this->lastVariadic, $arg, true);
196			}
197
198			/** @var Argument\|false $argument */
199			$argument = reset($this->arguments);
200			if ($argument === false) {
201			return $this->set(null, $arg, false);
202			}
203
204			$this->setValue($argument, $arg);
205
206			// Otherwise we will always collect same arguments again!
207			if (!$argument->isVariadic()) {
208			array_shift($this->arguments);
209			}
210
211			return true;
212			}
213
214			/**
215			* Parse an option, emit its event and set value
216			* @param string $arg
217			* @param string\|null $nextArg
218			* @return mixed\|bool
219			*/
220			protected function parseOptions(string $arg, ?string $nextArg = null): mixed
221			{
222			$value = null;
223			if ($nextArg !== null && substr($nextArg, 0, 1) !== '-') {
224			$value = $nextArg;
225			}
226
227			$option = $this->getOptionForArgument($arg);
228			if ($option === null) {
229			return $this->handleUnknown($arg, $value);
230			}
231
232			$this->lastVariadic = $option->isVariadic()
233			? $option->getAttributeName()
234			: null;
235
236			return $this->emit($option->getAttributeName(), $value) === false
237			? false
238			: $this->setValue($option, $value);
239			}
240
241			/**
242			* Get matching option by argument (name) or null.
243			* @param string $arg
244			* @return Option\|null
245			*/
246			protected function getOptionForArgument(string $arg): ?Option
247			{
248			foreach ($this->options as $option) {
249			if ($option->is($arg)) {
250			return $option;
251			}
252			}
253
254			return null;
255			}
256
257			/**
258			* Set a raw value.
259			* @param mixed $key
260			* @param mixed $value
261			* @param bool $isVariadic
262			* @return bool
263			*/
264			protected function set(mixed $key, mixed $value, bool $isVariadic = false): bool
265			{
266			if ($key === null) {
267			$this->values[] = $value;
268			} elseif ($isVariadic) {
269			$this->values[$key] = array_merge(
270			isset($this->values[$key]) ? $this->values[$key] : [],
271			(array) $value
272			);
273			} else {
274			$this->values[$key] = $value;
275			}
276
277			return !in_array($value, [true, false, null], true);
278			}
279
280			/**
281			* Sets value of an option.
282			* @param Parameter $parameter
283			* @param string\|null $value
284			* @return bool
285			*/
286			protected function setValue(Parameter $parameter, ?string $value = null): bool
287			{
288			$name = $parameter->getAttributeName();
289			$normalizedValue = Helper::normalizeValue($parameter, $value);
290
291			return $this->set($name, $normalizedValue, $parameter->isVariadic());
292			}
293
294			/**
295			* Validate if all required arguments/options have proper values.
296			* @return void
297			*/
298			protected function validate(): void
299			{
300			/** @var Parameter[] $missingItems */
301			$missingItems = array_filter(
302			$this->options + $this->arguments,
303			function (Parameter $item) {
304			return $item->isRequired() && in_array(
305			$this->values[$item->getAttributeName()],
306			[null, []]
307			);
308			}
309			);
310
311			foreach ($missingItems as $item) {
312			list($name, $label) = [$item->getName(), 'Argument'];
313			if ($item instanceof Option) {
314			list($name, $label) = [$item->getLong(), 'Option'];
315			}
316
317			throw new RuntimeException(sprintf(
318			'%s "%s" is required',
319			$label,
320			$name
321			));
322			}
323			}
324
325			/**
326			* Register a new argument/option.
327			* @param Parameter $parameter
328			* @return void
329			*/
330			protected function register(Parameter $parameter): void
331			{
332			$this->checkDuplicate($parameter);
333
334			$name = $parameter->getAttributeName();
335
336			if ($parameter instanceof Option) {
337			$this->options[$name] = $parameter;
338			} elseif ($parameter instanceof Argument) {
339			$this->arguments[$name] = $parameter;
340			}
341
342			$this->set($name, $parameter->getDefault());
343			}
344
345			/**
346			* Remove a registered argument/option.
347			* @param string $name
348			* @return void
349			*/
350			protected function unregister(string $name): void
351			{
352			unset(
353			$this->values[$name],
354			$this->options[$name],
355			$this->arguments[$name]
356			);
357			}
358
359			/**
360			* Check if either argument/option with given name is registered.
361			* @param string $name
362			* @return bool
363			*/
364			protected function isRegistered(string $name): bool
365			{
366			return array_key_exists($name, $this->values);
367			}
368
369			/**
370			* What if the given name is already registered.
371			* @param Parameter $parameter
372			* @return void
373			*/
374			protected function checkDuplicate(Parameter $parameter): void
375			{
376			if ($this->isRegistered($parameter->getAttributeName())) {
377			throw new InvalidParameterException(sprintf(
378			'The parameter [%s] is already registered',
379			$parameter instanceof Option
380			? $parameter->getLong()
381			: $parameter->getName()
382			));
383			}
384			}
385			}
386

platine-php / console

Parser::setValue() A last analyzed 2025-06-08 10:15 UTC

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Parser::setValue() A
last analyzed 2025-06-08 10:15 UTC