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authorStefan Suhren <suhren.stefan@fh-swf.de>2015-05-11 15:02:33 +0200
committerStefan Suhren <suhren.stefan@fh-swf.de>2015-05-11 15:02:33 +0200
commita7e17cb70e9306f8887bd2b5ca1a37edcbe3ea0f (patch)
treebf6e04c9bdba66e249fd6b78391e132da130848c /Aufgabe06/vendor/symfony/console/Symfony/Component/Console/Input/Input.php
parentea3fed0df4eaedd820f3f405502b62efe5952f8f (diff)
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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;
-
-/**
- * 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
-{
- /**
- * @var InputDefinition
- */
- protected $definition;
- protected $options = array();
- protected $arguments = array();
- protected $interactive = true;
-
- /**
- * Constructor.
- *
- * @param InputDefinition $definition A InputDefinition instance
- */
- public function __construct(InputDefinition $definition = null)
- {
- if (null === $definition) {
- $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;
-
- $this->parse();
- }
-
- /**
- * Processes command line arguments.
- */
- abstract protected function parse();
-
- /**
- * Validates the input.
- *
- * @throws \RuntimeException When not enough arguments are given
- */
- public function validate()
- {
- if (count($this->arguments) < $this->definition->getArgumentRequiredCount()) {
- throw new \RuntimeException('Not enough arguments.');
- }
- }
-
- /**
- * 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);
- }
-}