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<?php
/**
* @package Joomla.Platform
* @subpackage Application
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.application.input');
/**
* Joomla! Input CLI Class
*
* @package Joomla.Platform
* @subpackage Application
* @since 11.1
*/
class JInputCLI extends JInput
{
/**
* The executable that was called to run the CLI script.
*
* @var string
* @since 11.1
*/
public $executable;
/**
* The additional arguments passed to the script that are not associated
* with a specific argument name.
*
* @var array
* @since 11.1
*/
public $args = array();
/**
* Constructor.
*
* @param array $source Source data (Optional, default is $_REQUEST)
* @param array $options Array of configuration parameters (Optional)
*
* @since 11.1
*/
public function __construct(array $source = null, array $options = array())
{
if (isset($options['filter']))
{
$this->filter = $options['filter'];
}
else
{
$this->filter = JFilterInput::getInstance();
}
// Get the command line options
$this->parseArguments();
// Set the options for the class.
$this->options = $options;
}
/**
* Initialise the options and arguments
*
* @return void
*
* @since 11.1
*/
protected function parseArguments()
{
// Get the list of argument values from the environment.
$args = $_SERVER['argv'];
// Set the path used for program execution and remove it form the program arguments.
$this->executable = array_shift($args);
// We use a for loop because in some cases we need to look ahead.
for ($i = 0; $i < count($args); $i++)
{
// Get the current argument to analyze.
$arg = $args[$i];
// First let's tackle the long argument case. eg. --foo
if (strlen($arg) > 2 && substr($arg, 0, 2) == '--')
{
// Attempt to split the thing over equals so we can get the key/value pair if an = was used.
$arg = substr($arg, 2);
$parts = explode('=', $arg);
$this->data[$parts[0]] = true;
// Does not have an =, so let's look ahead to the next argument for the value.
if (count($parts) == 1 && isset($args[$i + 1]) && preg_match('/^--?.+/', $args[$i + 1]) == 0)
{
$this->data[$parts[0]] = $args[$i + 1];
// Since we used the next argument, increment the counter so we don't use it again.
$i++;
}
// We have an equals sign so take the second "part" of the argument as the value.
elseif (count($parts) == 2)
{
$this->data[$parts[0]] = $parts[1];
}
}
// Next let's see if we are dealing with a "bunch" of short arguments. eg. -abc
elseif (strlen($arg) > 2 && $arg[0] == '-')
{
// For each of these arguments set the value to TRUE since the flag has been set.
for ($j = 1; $j < strlen($arg); $j++)
{
$this->data[$arg[$j]] = true;
}
}
// OK, so it isn't a long argument or bunch of short ones, so let's look and see if it is a single
// short argument. eg. -h
elseif (strlen($arg) == 2 && $arg[0] == '-')
{
// Go ahead and set the value to TRUE and if we find a value later we'll overwrite it.
$this->data[$arg[1]] = true;
// Let's look ahead to see if the next argument is a "value". If it is, use it for this value.
if (isset($args[$i + 1]) && preg_match('/^--?.+/', $args[$i + 1]) == 0)
{
$this->data[$arg[1]] = $args[$i + 1];
// Since we used the next argument, increment the counter so we don't use it again.
$i++;
}
}
// Last but not least, we don't have a key/value based argument so just add it to the arguments list.
else
{
$this->args[] = $arg;
}
}
}
}