diff -r 000000000000 -r 7f95f8617b0b vendor/symfony/src/Symfony/Component/Console/Input/Input.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Component/Console/Input/Input.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,211 @@
+<?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
+{
+    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->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 Boolean Returns true if the input is interactive
+     */
+    public function isInteractive()
+    {
+        return $this->interactive;
+    }
+
+    /**
+     * Sets the input interactivity.
+     *
+     * @param Boolean $interactive If the input should be interactive
+     */
+    public function setInteractive($interactive)
+    {
+        $this->interactive = (Boolean) $interactive;
+    }
+
+    /**
+     * Returns the argument values.
+     *
+     * @return array An array of argument values
+     */
+    public function getArguments()
+    {
+        return array_merge($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|integer $name The InputArgument name or position
+     *
+     * @return Boolean true if the InputArgument object exists, false otherwise
+     */
+    public function hasArgument($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 $value The option value
+     *
+     * @throws \InvalidArgumentException When option given doesn't exist
+     */
+    public function setOption($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 $name The InputOption name
+     *
+     * @return Boolean true if the InputOption object exists, false otherwise
+     */
+    public function hasOption($name)
+    {
+        return $this->definition->hasOption($name);
+    }
+}