Viewing file:  Getopt.php (4.68 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
* This file is part of PHPUnit.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Command-line options parsing class.
*
* @since Class available since Release 3.0.0
*/
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);
array_map('trim', $args);
while (list($i, $arg) = each($args)) {
if ($arg == '') {
continue;
}
if ($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[] = $args[$i];
continue;
} 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)
{
$argLen = strlen($arg);
for ($i = 0; $i < $argLen; $i++) {
$opt = $arg[$i];
$opt_arg = null;
if (($spec = strstr($short_options, $opt)) === false ||
$arg[$i] == ':') {
throw new PHPUnit_Framework_Exception(
"unrecognized option -- $opt"
);
}
if (strlen($spec) > 1 && $spec[1] == ':') {
if (strlen($spec) > 2 && $spec[2] == ':') {
if ($i + 1 < $argLen) {
$opts[] = array($opt, substr($arg, $i + 1));
break;
}
} else {
if ($i + 1 < $argLen) {
$opts[] = array($opt, substr($arg, $i + 1));
break;
} elseif (list(, $opt_arg) = each($args)) {
} else {
throw new PHPUnit_Framework_Exception(
"option requires an argument -- $opt"
);
}
}
}
$opts[] = array($opt, $opt_arg);
}
}
protected static function parseLongOption($arg, $long_options, &$opts, &$args)
{
$count = count($long_options);
$list = explode('=', $arg);
$opt = $list[0];
$opt_arg = null;
if (count($list) > 1) {
$opt_arg = $list[1];
}
$opt_len = strlen($opt);
for ($i = 0; $i < $count; $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 &&
$opt == substr($long_options[$i+1], 0, $opt_len)) {
throw new PHPUnit_Framework_Exception(
"option --$opt is ambiguous"
);
}
if (substr($long_opt, -1) == '=') {
if (substr($long_opt, -2) != '==') {
if (!strlen($opt_arg) &&
!(list(, $opt_arg) = each($args))) {
throw new PHPUnit_Framework_Exception(
"option --$opt requires an argument"
);
}
}
} elseif ($opt_arg) {
throw new PHPUnit_Framework_Exception(
"option --$opt doesn't allow an argument"
);
}
$full_option = '--' . preg_replace('/={1,2}$/', '', $long_opt);
$opts[] = array($full_option, $opt_arg);
return;
}
throw new PHPUnit_Framework_Exception("unrecognized option --$opt");
}
}
|