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    <h3>Editing: ArrayInput.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier &lt;fabien@symfony.com&gt;
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Input;

use Symfony\Component\Console\Exception\InvalidArgumentException;
use Symfony\Component\Console\Exception\InvalidOptionException;

/**
 * ArrayInput represents an input provided as an array.
 *
 * Usage:
 *
 *     $input = new ArrayInput(['command' =&gt; 'foo:bar', 'foo' =&gt; 'bar', '--bar' =&gt; 'foobar']);
 *
 * @author Fabien Potencier &lt;fabien@symfony.com&gt;
 */
class ArrayInput extends Input
{
    private $parameters;

    public function __construct(array $parameters, ?InputDefinition $definition = null)
    {
        $this-&gt;parameters = $parameters;

        parent::__construct($definition);
    }

    /**
     * {@inheritdoc}
     */
    public function getFirstArgument()
    {
        foreach ($this-&gt;parameters as $param =&gt; $value) {
            if ($param &amp;&amp; \is_string($param) &amp;&amp; '-' === $param[0]) {
                continue;
            }

            return $value;
        }

        return null;
    }

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

        foreach ($this-&gt;parameters as $k =&gt; $v) {
            if (!\is_int($k)) {
                $v = $k;
            }

            if ($onlyParams &amp;&amp; '--' === $v) {
                return false;
            }

            if (\in_array($v, $values)) {
                return true;
            }
        }

        return false;
    }

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

        foreach ($this-&gt;parameters as $k =&gt; $v) {
            if ($onlyParams &amp;&amp; ('--' === $k || (\is_int($k) &amp;&amp; '--' === $v))) {
                return $default;
            }

            if (\is_int($k)) {
                if (\in_array($v, $values)) {
                    return true;
                }
            } elseif (\in_array($k, $values)) {
                return $v;
            }
        }

        return $default;
    }

    /**
     * Returns a stringified representation of the args passed to the command.
     *
     * @return string
     */
    public function __toString()
    {
        $params = [];
        foreach ($this-&gt;parameters as $param =&gt; $val) {
            if ($param &amp;&amp; \is_string($param) &amp;&amp; '-' === $param[0]) {
                $glue = ('-' === $param[1]) ? '=' : ' ';
                if (\is_array($val)) {
                    foreach ($val as $v) {
                        $params[] = $param.('' != $v ? $glue.$this-&gt;escapeToken($v) : '');
                    }
                } else {
                    $params[] = $param.('' != $val ? $glue.$this-&gt;escapeToken($val) : '');
                }
            } else {
                $params[] = \is_array($val) ? implode(' ', array_map([$this, 'escapeToken'], $val)) : $this-&gt;escapeToken($val);
            }
        }

        return implode(' ', $params);
    }

    /**
     * {@inheritdoc}
     */
    protected function parse()
    {
        foreach ($this-&gt;parameters as $key =&gt; $value) {
            if ('--' === $key) {
                return;
            }
            if (str_starts_with($key, '--')) {
                $this-&gt;addLongOption(substr($key, 2), $value);
            } elseif (str_starts_with($key, '-')) {
                $this-&gt;addShortOption(substr($key, 1), $value);
            } else {
                $this-&gt;addArgument($key, $value);
            }
        }
    }

    /**
     * Adds a short option value.
     *
     * @throws InvalidOptionException When option given doesn't exist
     */
    private function addShortOption(string $shortcut, $value)
    {
        if (!$this-&gt;definition-&gt;hasShortcut($shortcut)) {
            throw new InvalidOptionException(sprintf('The &quot;-%s&quot; option does not exist.', $shortcut));
        }

        $this-&gt;addLongOption($this-&gt;definition-&gt;getOptionForShortcut($shortcut)-&gt;getName(), $value);
    }

    /**
     * Adds a long option value.
     *
     * @throws InvalidOptionException When option given doesn't exist
     * @throws InvalidOptionException When a required value is missing
     */
    private function addLongOption(string $name, $value)
    {
        if (!$this-&gt;definition-&gt;hasOption($name)) {
            if (!$this-&gt;definition-&gt;hasNegation($name)) {
                throw new InvalidOptionException(sprintf('The &quot;--%s&quot; option does not exist.', $name));
            }

            $optionName = $this-&gt;definition-&gt;negationToName($name);
            $this-&gt;options[$optionName] = false;

            return;
        }

        $option = $this-&gt;definition-&gt;getOption($name);

        if (null === $value) {
            if ($option-&gt;isValueRequired()) {
                throw new InvalidOptionException(sprintf('The &quot;--%s&quot; option requires a value.', $name));
            }

            if (!$option-&gt;isValueOptional()) {
                $value = true;
            }
        }

        $this-&gt;options[$name] = $value;
    }

    /**
     * Adds an argument value.
     *
     * @param string|int $name  The argument name
     * @param mixed      $value The value for the argument
     *
     * @throws InvalidArgumentException When argument given doesn't exist
     */
    private function addArgument($name, $value)
    {
        if (!$this-&gt;definition-&gt;hasArgument($name)) {
            throw new InvalidArgumentException(sprintf('The &quot;%s&quot; argument does not exist.', $name));
        }

        $this-&gt;arguments[$name] = $value;
    }
}
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