e107inc/e107

<?php
/*
+ ----------------------------------------------------------------------------+
||     e107 website system
|
|     Copyright (C) 2008-2009 e107 Inc 
|     http://e107.org
|
|     Released under the terms and conditions of the
|     GNU General Public License (http://gnu.org).
|
|     $Source: /cvs_backup/e107_0.8/e107_handlers/cli_class.php,v $
|     $Revision$
|     $Date$
|     $Author$
+----------------------------------------------------------------------------+
*/

if (!defined('e107_INIT')) { exit; }


/**
 *
 */
class eCLI
{

    /**
     *  Provided a list of command line arguments, parse them in a unix manner.
     *  If no args are provided, will default to $_SERVER['argv']
     *
     * @param string $argv
     * @return array arg values
     */

    function parse_args($argv='')
    {
        if($argv == '')
        {
            if(isset($_SERVER['argv']))
            {
                $argv = $_SERVER['argv'];
            }
            else
            {
                return array();
            }
        }
        if(!is_array($argv))
        {
            return array();
        }
        $_ARG = array();
        foreach ($argv as $arg)
        {
            if (preg_match('#^-{1,2}([a-zA-Z0-9]*)=?(.*)$#', $arg, $matches))
            {
                $key = $matches[1];
                switch ($matches[2])
                {
                    case '':
                    case 'true':
                    $arg = true;
                    break;
                    case 'false':
                    $arg = false;
                    break;
                    default:
                    $arg = $matches[2];
                }

                /* make unix like -afd == -a -f -d */
                if(preg_match("/^-([a-zA-Z0-9]+)/", $matches[0], $match))
                {
                    $string = $match[1];
                    for($i=0, $iMax = strlen($string); $iMax > $i; $i++)
                    {
                        $_ARG[$string[$i]] = true;
                    }
                }
                else
                {
                    /* --arg=val will assign $_ARG['arg'] to 'val' */
                    /* --arg (or --arg=true) will assign $_ARG['arg'] to true */
                    /* --arg=false will assign $_ARG['arg'] to false */
                    $_ARG[$key] = $arg;
                }
            }
            else
            {
                /* assume command input parm, add each to input array */
                $_ARG['input'][] = $arg;
            }
        }
        return $_ARG;
    }

}