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Riley Schneider
207
database/php/pear/PHPUnit/Util/Getopt.php
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207
database/php/pear/PHPUnit/Util/Getopt.php
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<?php
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/**
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* PHPUnit
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*
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* Copyright (c) 2001-2013, Sebastian Bergmann <sebastian@phpunit.de>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Sebastian Bergmann nor the names of his
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @package PHPUnit
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* @subpackage Util
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* @author Sebastian Bergmann <sebastian@phpunit.de>
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* @copyright 2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://www.phpunit.de/
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* @since File available since Release 3.0.0
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*/
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/**
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* Command-line options parsing class.
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*
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* @package PHPUnit
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* @subpackage Util
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* @author Andrei Zmievski <andrei@php.net>
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* @author Sebastian Bergmann <sebastian@phpunit.de>
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* @copyright 2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
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* @license http://www.opensource.org/licenses/BSD-3-Clause The BSD 3-Clause License
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* @link http://www.phpunit.de/
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* @since Class available since Release 3.0.0
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*/
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class PHPUnit_Util_Getopt
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{
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public static function getopt(array $args, $short_options, $long_options = NULL)
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{
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if (empty($args)) {
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return array(array(), array());
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}
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$opts = array();
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$non_opts = array();
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if ($long_options) {
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sort($long_options);
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}
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if (isset($args[0][0]) && $args[0][0] != '-') {
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array_shift($args);
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}
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reset($args);
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array_map('trim', $args);
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while (list($i, $arg) = each($args)) {
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if ($arg == '') {
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continue;
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}
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if ($arg == '--') {
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$non_opts = array_merge($non_opts, array_slice($args, $i + 1));
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break;
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}
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if ($arg[0] != '-' ||
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(strlen($arg) > 1 && $arg[1] == '-' && !$long_options)) {
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$non_opts = array_merge($non_opts, array_slice($args, $i));
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break;
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}
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elseif (strlen($arg) > 1 && $arg[1] == '-') {
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self::parseLongOption(
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substr($arg, 2), $long_options, $opts, $args
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);
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}
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else {
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self::parseShortOption(
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substr($arg, 1), $short_options, $opts, $args
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);
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}
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}
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return array($opts, $non_opts);
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}
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protected static function parseShortOption($arg, $short_options, &$opts, &$args)
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{
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$argLen = strlen($arg);
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for ($i = 0; $i < $argLen; $i++) {
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$opt = $arg[$i];
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$opt_arg = NULL;
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if (($spec = strstr($short_options, $opt)) === FALSE ||
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$arg[$i] == ':') {
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throw new PHPUnit_Framework_Exception(
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"unrecognized option -- $opt"
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);
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}
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if (strlen($spec) > 1 && $spec[1] == ':') {
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if (strlen($spec) > 2 && $spec[2] == ':') {
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if ($i + 1 < $argLen) {
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$opts[] = array($opt, substr($arg, $i + 1));
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break;
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}
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} else {
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if ($i + 1 < $argLen) {
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$opts[] = array($opt, substr($arg, $i + 1));
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break;
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}
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else if (list(, $opt_arg) = each($args)) {
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}
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else {
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throw new PHPUnit_Framework_Exception(
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"option requires an argument -- $opt"
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);
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}
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}
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}
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$opts[] = array($opt, $opt_arg);
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}
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}
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protected static function parseLongOption($arg, $long_options, &$opts, &$args)
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{
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$count = count($long_options);
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$list = explode('=', $arg);
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$opt = $list[0];
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$opt_arg = NULL;
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if (count($list) > 1) {
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$opt_arg = $list[1];
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}
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$opt_len = strlen($opt);
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for ($i = 0; $i < $count; $i++) {
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$long_opt = $long_options[$i];
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$opt_start = substr($long_opt, 0, $opt_len);
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if ($opt_start != $opt) {
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continue;
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}
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$opt_rest = substr($long_opt, $opt_len);
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if ($opt_rest != '' && $opt[0] != '=' && $i + 1 < $count &&
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$opt == substr($long_options[$i+1], 0, $opt_len)) {
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throw new PHPUnit_Framework_Exception(
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"option --$opt is ambiguous"
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);
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}
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if (substr($long_opt, -1) == '=') {
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if (substr($long_opt, -2) != '==') {
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if (!strlen($opt_arg) &&
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!(list(, $opt_arg) = each($args))) {
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throw new PHPUnit_Framework_Exception(
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"option --$opt requires an argument"
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);
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}
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}
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}
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else if ($opt_arg) {
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throw new PHPUnit_Framework_Exception(
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"option --$opt doesn't allow an argument"
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);
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}
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$opts[] = array('--' . $opt, $opt_arg);
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return;
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}
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throw new PHPUnit_Framework_Exception("unrecognized option --$opt");
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}
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}
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