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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* 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 <fabien@symfony.com>
*
* @api
*/
class ArrayInput extends Input
{
private $parameters;
/**
* Constructor.
*
* @param array $parameters An array of parameters
* @param InputDefinition $definition A InputDefinition instance
*
* @api
*/
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 $values The values to look for in the raw parameters (can be an array)
*
* @return Boolean true if the value is contained in the raw parameters
*/
public function hasParameterOption($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) && 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;
}
}
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