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<?php
/**
* A more convenient command line argument parser class
*
* PHP versions 5
*
* LICENSE: This source file is subject to version 3.0 of the PHP license
* that is available through the world-wide-web at the following URI:
* http://www.php.net/license/3_0.txt. If you did not receive a copy of
* the PHP License and are unable to obtain it through the web, please
* send a note to license@php.net so we can mail you a copy immediately.
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2003-2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version CVS: $Id: Getopt.php,v 1.3 2006/02/17 09:47:00 hholzgra Exp $
* @link http://pear.php.net/package/CodeGen
*/
/**
* includes
*/
require_once "Console/Getopt.php";
/**
* A more convenient command line argument parser class
*
* @category Tools and Utilities
* @package CodeGen
* @author Hartmut Holzgraefe <hartmut@php.net>
* @copyright 2005 Hartmut Holzgraefe
* @license http://www.php.net/license/3_0.txt PHP License 3.0
* @version Release: @package_version@
* @link http://pear.php.net/package/CodeGen
*/
class CodeGen_Tools_Getopt
extends Console_Getopt
{
/**
* Internal storage for parsed arguments
*
* @access private
* @var array
*/
private $options = array();
/**
* Constructor will parse specified short and long arguments
*
* @access public
* @param string short options specification
* @param array long options specification
* @param callback error callback, call this and exit on errors if given
*/
function __construct ($short_options, $long_options = NULL, $usage = NULL)
{
// use parent methods for actual parsing, store result internaly
$argv = parent::readPHPArgv();
$this->options = parent::getopt($argv, $short_options, $long_options);
if (PEAR::isError($this->options)) {
if (!is_null($usage) && is_callable($usage)) {
call_user_func($usage, $this->options->message);
exit(3);
}
}
}
/**
* Check if any of the specified options was given
*
* @access public
* @param string a short or long option name
* @param ...
* @return bool true if anything found else false
*/
function have($name /*, ... */)
{
// foreach argument
foreach (func_get_args() as $arg) {
// short or long option?
switch (strlen($arg)) {
case 0:
continue(2);
case 1:
$arg = "$arg";
break;
default:
$arg = "--$arg";
break;
}
// search given command line options
foreach ($this->options[0] as $opt) {
// found?
if ($opt[0] == $arg) {
return true;
}
}
}
// nothing found
return false;
}
/**
* Check if all of the specified options were given
*
* @access public
* @param string a short or long option name
* @param ...
* @return bool true if all found else false
*/
function haveAll($name /*, ... */)
{
// foreach argument
foreach (func_get_args() as $name) {
// short or long option?
switch (strlen($name)) {
case 0:
continue(2);
case 1:
$name = "-$name";
break;
default:
$name = "--$name";
break;
}
// check for this option
$found = false;
foreach ($this->options[0] as $opt) {
if ($opt[0] == $name) {
$found = true;
}
}
// not found? -> all fails
if (!$found) {
return false;
}
}
// all passed
return true;
}
/**
* Get argument value for an option
*
* @access public
* @param string $name
* @return string option value or true for options without argument
*/
function value($name, $name2 = false)
{
foreach (func_get_args() as $name) {
switch (strlen($name)) {
case 0:
return false;
case 1:
$name = "-$name";
break;
default:
$name = "--$name";
break;
}
foreach ($this->options[0] as $opt)
{
if ($opt[0] == $name) {
return is_null($opt[1]) ? true : $opt[1];
}
}
}
// not found
return false;
}
/**
* Get all given option names
*
* @access public
* @return array an array of option names
*/
function options()
{
$names = array();
foreach ($this->options [0] as $opt) {
$names[] = preg_replace("|^-*|", "", $opt[0]);
}
return $names;
}
/**
* Get all additional arguments not bound to options
*
* @access public
* @return array an array of argument string values
*/
function arguments()
{
$names = array();
foreach ($this->options[1] as $arg) {
$names[] = $arg;
}
return $names;
}
}
?>
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