ArrayInput.php in Zircon Profile 8

Namespace

Symfony\Component\Console\Input

File

vendor/symfony/console/Input/ArrayInput.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <[e-mail]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Console\Input;


/**
 * ArrayInput represents an input provided as an array.
 *
 * Usage:
 *
 *     $input = new ArrayInput(array('name' => 'foo', '--bar' => 'foobar'));
 *
 * @author Fabien Potencier <[e-mail]>
 */
class ArrayInput extends Input {
  private $parameters;

  /**
   * Constructor.
   *
   * @param array           $parameters An array of parameters
   * @param InputDefinition $definition A InputDefinition instance
   */
  public function __construct(array $parameters, InputDefinition $definition = null) {
    $this->parameters = $parameters;
    parent::__construct($definition);
  }

  /**
   * Returns the first argument from the raw parameters (not parsed).
   *
   * @return string The value of the first argument or null otherwise
   */
  public function getFirstArgument() {
    foreach ($this->parameters as $key => $value) {
      if ($key && '-' === $key[0]) {
        continue;
      }
      return $value;
    }
  }

  /**
   * Returns true if the raw parameters (not parsed) contain a value.
   *
   * This method is to be used to introspect the input parameters
   * before they have been validated. It must be used carefully.
   *
   * @param string|array $values The values to look for in the raw parameters (can be an array)
   *
   * @return bool true if the value is contained in the raw parameters
   */
  public function hasParameterOption($values) {
    $values = (array) $values;
    foreach ($this->parameters as $k => $v) {
      if (!is_int($k)) {
        $v = $k;
      }
      if (in_array($v, $values)) {
        return true;
      }
    }
    return false;
  }

  /**
   * Returns the value of a raw option (not parsed).
   *
   * This method is to be used to introspect the input parameters
   * before they have been validated. It must be used carefully.
   *
   * @param string|array $values  The value(s) to look for in the raw parameters (can be an array)
   * @param mixed        $default The default value to return if no result is found
   *
   * @return mixed The option value
   */
  public function getParameterOption($values, $default = false) {
    $values = (array) $values;
    foreach ($this->parameters as $k => $v) {
      if (is_int($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() {
    $params = array();
    foreach ($this->parameters as $param => $val) {
      if ($param && '-' === $param[0]) {
        $params[] = $param . ('' != $val ? '=' . $this
          ->escapeToken($val) : '');
      }
      else {
        $params[] = $this
          ->escapeToken($val);
      }
    }
    return implode(' ', $params);
  }

  /**
   * Processes command line arguments.
   */
  protected function parse() {
    foreach ($this->parameters as $key => $value) {
      if (0 === strpos($key, '--')) {
        $this
          ->addLongOption(substr($key, 2), $value);
      }
      elseif ('-' === $key[0]) {
        $this
          ->addShortOption(substr($key, 1), $value);
      }
      else {
        $this
          ->addArgument($key, $value);
      }
    }
  }

  /**
   * Adds a short option value.
   *
   * @param string $shortcut The short option key
   * @param mixed  $value    The value for the option
   *
   * @throws \InvalidArgumentException When option given doesn't exist
   */
  private function addShortOption($shortcut, $value) {
    if (!$this->definition
      ->hasShortcut($shortcut)) {
      throw new \InvalidArgumentException(sprintf('The "-%s" option does not exist.', $shortcut));
    }
    $this
      ->addLongOption($this->definition
      ->getOptionForShortcut($shortcut)
      ->getName(), $value);
  }

  /**
   * Adds a long option value.
   *
   * @param string $name  The long option key
   * @param mixed  $value The value for the option
   *
   * @throws \InvalidArgumentException When option given doesn't exist
   * @throws \InvalidArgumentException When a required value is missing
   */
  private function addLongOption($name, $value) {
    if (!$this->definition
      ->hasOption($name)) {
      throw new \InvalidArgumentException(sprintf('The "--%s" option does not exist.', $name));
    }
    $option = $this->definition
      ->getOption($name);
    if (null === $value) {
      if ($option
        ->isValueRequired()) {
        throw new \InvalidArgumentException(sprintf('The "--%s" option requires a value.', $name));
      }
      $value = $option
        ->isValueOptional() ? $option
        ->getDefault() : true;
    }
    $this->options[$name] = $value;
  }

  /**
   * Adds an argument value.
   *
   * @param string $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->definition
      ->hasArgument($name)) {
      throw new \InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
    }
    $this->arguments[$name] = $value;
  }

}

Classes

Name	Description
ArrayInput	ArrayInput represents an input provided as an array.