Файл: forsoc.ru/vendor/symfony/console/Symfony/Component/Console/Input/Input.php
Строк: 429
<?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 SymfonyComponentConsoleInput;
/**
* Input is the base class for all concrete Input classes.
*
* Three concrete classes are provided by default:
*
* * `ArgvInput`: The input comes from the CLI arguments (argv)
* * `StringInput`: The input is provided as a string
* * `ArrayInput`: The input is provided as an array
*
* @author Fabien Potencier <fabien@symfony.com>
*/
abstract class Input implements InputInterface
{
protected $definition;
protected $options;
protected $arguments;
protected $interactive = true;
/**
* Constructor.
*
* @param InputDefinition $definition A InputDefinition instance
*/
public function __construct(InputDefinition $definition = null)
{
if (null === $definition) {
$this->arguments = array();
$this->options = array();
$this->definition = new InputDefinition();
} else {
$this->bind($definition);
$this->validate();
}
}
/**
* Binds the current Input instance with the given arguments and options.
*
* @param InputDefinition $definition A InputDefinition instance
*/
public function bind(InputDefinition $definition)
{
$this->arguments = array();
$this->options = array();
$this->definition = $definition;
$this->parse();
}
/**
* Processes command line arguments.
*/
abstract protected function parse();
/**
* Validates the input.
*
* @throws RuntimeException When not enough arguments are given
*/
public function validate()
{
$definition = $this->definition;
$givenArguments = $this->arguments;
$missingArguments = array_filter(array_keys($definition->getArguments()), function ($argument) use ($definition, $givenArguments) {
return !array_key_exists($argument, $givenArguments) && $definition->getArgument($argument)->isRequired();
});
if (count($missingArguments) > 0) {
throw new RuntimeException(sprintf('Not enough arguments (missing: "%s").', implode(', ', $missingArguments)));
}
}
/**
* Checks if the input is interactive.
*
* @return bool Returns true if the input is interactive
*/
public function isInteractive()
{
return $this->interactive;
}
/**
* Sets the input interactivity.
*
* @param bool $interactive If the input should be interactive
*/
public function setInteractive($interactive)
{
$this->interactive = (bool) $interactive;
}
/**
* Returns the argument values.
*
* @return array An array of argument values
*/
public function getArguments()
{
return array_merge($this->definition->getArgumentDefaults(), $this->arguments);
}
/**
* Returns the argument value for a given argument name.
*
* @param string $name The argument name
*
* @return mixed The argument value
*
* @throws InvalidArgumentException When argument given doesn't exist
*/
public function getArgument($name)
{
if (!$this->definition->hasArgument($name)) {
throw new InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
}
return isset($this->arguments[$name]) ? $this->arguments[$name] : $this->definition->getArgument($name)->getDefault();
}
/**
* Sets an argument value by name.
*
* @param string $name The argument name
* @param string $value The argument value
*
* @throws InvalidArgumentException When argument given doesn't exist
*/
public function setArgument($name, $value)
{
if (!$this->definition->hasArgument($name)) {
throw new InvalidArgumentException(sprintf('The "%s" argument does not exist.', $name));
}
$this->arguments[$name] = $value;
}
/**
* Returns true if an InputArgument object exists by name or position.
*
* @param string|int $name The InputArgument name or position
*
* @return bool true if the InputArgument object exists, false otherwise
*/
public function hasArgument($name)
{
return $this->definition->hasArgument($name);
}
/**
* Returns the options values.
*
* @return array An array of option values
*/
public function getOptions()
{
return array_merge($this->definition->getOptionDefaults(), $this->options);
}
/**
* Returns the option value for a given option name.
*
* @param string $name The option name
*
* @return mixed The option value
*
* @throws InvalidArgumentException When option given doesn't exist
*/
public function getOption($name)
{
if (!$this->definition->hasOption($name)) {
throw new InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
return isset($this->options[$name]) ? $this->options[$name] : $this->definition->getOption($name)->getDefault();
}
/**
* Sets an option value by name.
*
* @param string $name The option name
* @param string|bool $value The option value
*
* @throws InvalidArgumentException When option given doesn't exist
*/
public function setOption($name, $value)
{
if (!$this->definition->hasOption($name)) {
throw new InvalidArgumentException(sprintf('The "%s" option does not exist.', $name));
}
$this->options[$name] = $value;
}
/**
* Returns true if an InputOption object exists by name.
*
* @param string $name The InputOption name
*
* @return bool true if the InputOption object exists, false otherwise
*/
public function hasOption($name)
{
return $this->definition->hasOption($name);
}
/**
* Escapes a token through escapeshellarg if it contains unsafe chars.
*
* @param string $token
*
* @return string
*/
public function escapeToken($token)
{
return preg_match('{^[w-]+$}', $token) ? $token : escapeshellarg($token);
}
}