<?php

/*

 * StatusNet - a distributed open-source microblogging tool

 * Copyright (C) 2008, 2009, StatusNet, Inc.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as published by

 * the Free Software Foundation, either version 3 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public License

 * along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

// -*- mode: php -*-

# Abort if called from a web server

if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {

    print "This script must be run from the command line\n";

    exit();

}

define('STATUSNET', true);

define('LACONICA', true); // compatibility

// Set various flags so we don't time out on long-running processes

ini_set("max_execution_time", "0");

ini_set("max_input_time", "0");

set_time_limit(0);

mb_internal_encoding('UTF-8');

// Add extlib to our path so we can get Console_Getopt

$_extra_path = array(INSTALLDIR.'/extlib/');

set_include_path(implode(PATH_SEPARATOR, $_extra_path) . PATH_SEPARATOR . get_include_path());

require_once 'Console/Getopt.php';

// Note: $shortoptions and $longoptions should be pre-defined!

$_default_shortoptions = 'qvhc:s:p:';

$_default_longoptions = array('quiet', 'verbose', 'help', 'conf=', 'server=', 'path=');

if (isset($shortoptions)) {

    $shortoptions .= $_default_shortoptions;

} else {

    $shortoptions = $_default_shortoptions;

}

if (isset($longoptions)) {

    $longoptions = array_merge($longoptions, $_default_longoptions);

} else {

    $longoptions = $_default_longoptions;

}

$parser = new Console_Getopt();

$result = $parser->getopt($argv, $shortoptions, $longoptions);

if (PEAR::isError($result)) {

    print $result->getMessage()."\n";

    exit(1);

} else {

    list($options, $args) = $result;

}

function show_help()

{

    global $helptext;

    $_default_help_text = <<<END_OF_DEFAULT

      General options:

    -q --quiet           Quiet (little output)

    -v --verbose         Verbose (lots of output)

    -c --conf=<filename> Use <filename> as config file

    -s --server=<name>   Use <name> as server name

    -p --path=<path>     Use <path> as path name

    -h --help            Show this message and quit.

END_OF_DEFAULT;

    if (isset($helptext)) {

        print $helptext;

    }

    print $_default_help_text;

    exit(0);

}

foreach ($options as $option) {

    switch ($option[0]) {

     case '--server':

     case 's':

        $server = $option[1];

        break;

     case '--path':

     case 'p':

        $path = $option[1];

        break;

     case '--conf':

     case 'c':

        $conffile = $option[1];

        break;

     case '--help':

     case 'h':

        show_help();

    }

}

require_once INSTALLDIR . '/lib/common.php';

set_error_handler('common_error_handler');

// Set up the language infrastructure so we can localize anything that

// needs to be sent out to users, such as mail notifications.

common_init_language();

function _make_matches($opt, $alt)

{

    $matches = array();

    if (strlen($opt) > 1 && 0 != strncmp($opt, '--', 2)) {

        $matches[] = '--'.$opt;

    } else {

        $matches[] = $opt;

    }

    if (!empty($alt)) {

        if (strlen($alt) > 1 && 0 != strncmp($alt, '--', 2)) {

            $matches[] = '--'.$alt;

        } else {

            $matches[] = $alt;

        }

    }

    return $matches;

}

function have_option($opt, $alt=null)

{

    global $options;

    $matches = _make_matches($opt, $alt);

    foreach ($options as $option) {

        if (in_array($option[0], $matches)) {

            return true;

        }

    }

    return false;

}

function get_option_value($opt, $alt=null)

{

    global $options;

    $matches = _make_matches($opt, $alt);

    foreach ($options as $option) {

        if (in_array($option[0], $matches)) {

            return $option[1];

        }

    }

    return null;

}

class NoUserArgumentException extends Exception

{

}

function getUser()

{

    $user = null;

    if (have_option('i', 'id')) {

        $id = get_option_value('i', 'id');

        $user = User::staticGet('id', $id);

        if (empty($user)) {

            throw new Exception("Can't find user with id '$id'.");

        }

    } else if (have_option('n', 'nickname')) {

        $nickname = get_option_value('n', 'nickname');

        $user = User::staticGet('nickname', $nickname);

        if (empty($user)) {

            throw new Exception("Can't find user with nickname '$nickname'");

        }

    } else {

        throw new NoUserArgumentException("No user argument specified.");

    }

    return $user;

}

/** "Printf not quiet" */

function printfnq()

{

    if (have_option('q', 'quiet')) {

        return null;

    }

    $cargs  = func_num_args();

    if ($cargs == 0) {

        return 0;

    }

    $args   = func_get_args();

    $format = array_shift($args);

    return vprintf($format, $args);

}

/** "Print when verbose" */

function printfv()

{

    if (!have_option('v', 'verbose')) {

        return null;

    }

    $cargs  = func_num_args();

    if ($cargs == 0) {

        return 0;

    }

    $args   = func_get_args();

    $format = array_shift($args);

    return vprintf($format, $args);

}