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<?php
/**
* Part of the Joomla Framework Application Package
*
* @copyright Copyright (C) 2005 - 2015 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
namespace Joomla\Application;
use Joomla\Registry\Registry;
use Joomla\Input;
use Joomla\Application\Cli\CliOutput;
/**
* Base class for a Joomla! command line application.
*
* @since 1.0
*/
abstract class AbstractCliApplication extends AbstractApplication
{
/**
* @var CliOutput Output object
* @since 1.0
*/
protected $output;
/**
* Class constructor.
*
* @param Input\Cli $input An optional argument to provide dependency injection for the application's
* input object. If the argument is a InputCli object that object will become
* the application's input object, otherwise a default input object is created.
* @param Registry $config An optional argument to provide dependency injection for the application's
* config object. If the argument is a Registry object that object will become
* the application's config object, otherwise a default config object is created.
*
* @param CliOutput $output The output handler.
*
* @since 1.0
*/
public function __construct(Input\Cli $input = null, Registry $config = null, CliOutput $output = null)
{
// Close the application if we are not executed from the command line.
// @codeCoverageIgnoreStart
if (!defined('STDOUT') || !defined('STDIN') || !isset($_SERVER['argv']))
{
$this->close();
}
// @codeCoverageIgnoreEnd
$this->output = ($output instanceof CliOutput) ? $output : new Cli\Output\Stdout;
// Call the constructor as late as possible (it runs `initialise`).
parent::__construct($input instanceof Input\Input ? $input : new Input\Cli, $config);
// Set the execution datetime and timestamp;
$this->set('execution.datetime', gmdate('Y-m-d H:i:s'));
$this->set('execution.timestamp', time());
// Set the current directory.
$this->set('cwd', getcwd());
}
/**
* Get an output object.
*
* @return CliOutput
*
* @since 1.0
*/
public function getOutput()
{
return $this->output;
}
/**
* Write a string to standard output.
*
* @param string $text The text to display.
* @param boolean $nl True (default) to append a new line at the end of the output string.
*
* @return AbstractCliApplication Instance of $this to allow chaining.
*
* @codeCoverageIgnore
* @since 1.0
*/
public function out($text = '', $nl = true)
{
$this->output->out($text, $nl);
return $this;
}
/**
* Get a value from standard input.
*
* @return string The input string from standard input.
*
* @codeCoverageIgnore
* @since 1.0
*/
public function in()
{
return rtrim(fread(STDIN, 8192), "\n\r");
}
}