/** * The actual implementation of the argument parsing code. */ function doGetopt($version, $args, $short_options, $long_options = null) { // in case you pass directly readPHPArgv() as the first arg if ($args == -1) { return $args; } if (empty($args)) { return array(array(), array()); } $opts = array(); $non_opts = array(); settype($args, 'array'); if ($long_options) { sort($long_options); } /* * Preserve backwards compatibility with callers that relied on * erroneous POSIX fix. */ if ($version < 2) { if (isset($args[0][0]) && $args[0][0] != '-') { array_shift($args); } } reset($args); while (list($i, $arg) = each($args)) { /* The special element '--' means explicit end of options. Treat the rest of the arguments as non-options and end the loop. */ 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] == '-') { $error = Console_Getopt::_parseLongOption(substr($arg, 2), $long_options, $opts, $args); if ($error == -1) { return $error; } } elseif ($arg == '-') { // - is stdin $non_opts = array_merge($non_opts, array_slice($args, $i)); break; } else { $error = Console_Getopt::_parseShortOption(substr($arg, 1), $short_options, $opts, $args); if ($error == -1) { return $error; } } } $error = Console_Getopt::_parseCloneOption($opts, $short_options, $long_options); if ($error == false) { return -1; } return array($opts, $non_opts); }