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<?php
/**
* PHPUnit
*
* Copyright (c) 2002-2008, Sebastian Bergmann <sb@sebastian-bergmann.de>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Sebastian Bergmann nor the names of his
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Testing
* @package PHPUnit
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version SVN: $Id: Getopt.php 1985 2007-12-26 18:11:55Z sb $
* @link http://www.phpunit.de/
* @since File available since Release 3.0.0
*/
require_once 'PHPUnit/Util/Filter.php';
PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
/**
* Command-line options parsing class.
*
* @category Testing
* @package PHPUnit
* @author Andrei Zmievski <andrei@php.net>
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright 2002-2008 Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
* @version Release: 3.2.9
* @link http://www.phpunit.de/
* @since Class available since Release 3.0.0
* @abstract
*/
class PHPUnit_Util_Getopt {
public static function getopt(array $args, $short_options, $long_options = null) {
if (empty($args)) {
return array(array(), array());
}
$opts = array();
$non_opts = array();
if ($long_options) {
sort($long_options);
}
if (isset($args[0]{0}) && $args[0]{0} != '-') {
array_shift($args);
}
reset($args);
while (list($i, $arg) = each($args)) {
if ($arg == '--') {
$non_opts = array_merge($non_opts, array_slice($args, $i + 1));
break;
}
if ($arg{0} != '-' || (strlen($arg) > 1 && $arg{1} == '-' && ! $long_options)) {
$non_opts = array_merge($non_opts, array_slice($args, $i));
break;
}
elseif (strlen($arg) > 1 && $arg{1} == '-') {
self::parseLongOption(substr($arg, 2), $long_options, $opts, $args);
}
else {
self::parseShortOption(substr($arg, 1), $short_options, $opts, $args);
}
}
return array($opts, $non_opts);
}
protected static function parseShortOption($arg, $short_options, &$opts, &$args) {
for ($i = 0; $i < strlen($arg); $i ++) {
$opt = $arg{$i};
$opt_arg = null;
if (($spec = strstr($short_options, $opt)) === false || $arg{$i} == ':') {
throw new RuntimeException("unrecognized option -- $opt");
}
if (strlen($spec) > 1 && $spec{1} == ':') {
if (strlen($spec) > 2 && $spec{2} == ':') {
if ($i + 1 < strlen($arg)) {
$opts[] = array($opt, substr($arg, $i + 1));
break;
}
} else {
if ($i + 1 < strlen($arg)) {
$opts[] = array($opt, substr($arg, $i + 1));
break;
}
else if (list(, $opt_arg) = each($args)) {
}
else {
throw new RuntimeException("option requires an argument -- $opt");
}
}
}
$opts[] = array($opt, $opt_arg);
}
}
protected static function parseLongOption($arg, $long_options, &$opts, &$args) {
@list($opt, $opt_arg) = explode('=', $arg);
$opt_len = strlen($opt);
for ($i = 0; $i < count($long_options); $i ++) {
$long_opt = $long_options[$i];
$opt_start = substr($long_opt, 0, $opt_len);
if ($opt_start != $opt) continue;
$opt_rest = substr($long_opt, $opt_len);
if ($opt_rest != '' && $opt{0} != '=' && $i + 1 < count($long_options) && $opt == substr($long_options[$i + 1], 0, $opt_len)) {
throw new RuntimeException("option --$opt is ambiguous");
}
if (substr($long_opt, - 1) == '=') {
if (substr($long_opt, - 2) != '==') {
if (! strlen($opt_arg) && ! (list(, $opt_arg) = each($args))) {
throw new RuntimeException("option --$opt requires an argument");
}
}
}
else if ($opt_arg) {
throw new RuntimeException("option --$opt doesn't allow an argument");
}
$opts[] = array('--' . $opt, $opt_arg);
return;
}
throw new RuntimeException("unrecognized option --$opt");
}
}
?>
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