<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2013 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.

// PHP interfaces to some of BOINC's Web RPCs

function lookup_account(
    $project_url,
    $email_addr,
    $passwd_hash
) {
    $url = $project_url."/lookup_account.php?email_addr=".urlencode($email_addr)."&passwd_hash=$passwd_hash";
    $reply = file_get_contents($url);
    if (!$reply) return array(null, -1, "HTTP error");
    $r = @simplexml_load_string($reply);
    if (!$r) {
        return array(null, -1, "Can't parse reply XML:\n$reply");
    }
    $auth = (string)$r->authenticator;
    if ($auth) {
        return array($auth, 0, null);
    } else {
        return array(null, (int)$r->error_num, (string)$r->error_msg);
    }
}

// return (authenticator, errmsg)
//
function create_account(
    $project_url,
    $email_addr,
    $passwd_hash,
    $user_name
) {
    $url = $project_url."/create_account.php?email_addr=".urlencode($email_addr)."&passwd_hash=$passwd_hash&user_name=".urlencode($user_name);

    $reply = file_get_contents($url);
    if (!$reply) return array(null, -1, "HTTP error");
    $r = @simplexml_load_string($reply);
    if (!$r) {
        return array(null, -1, "Can't parse reply XML:\n$reply");
    }
    $auth = (string)$r->authenticator;
    if ($auth) {
        return array($auth, 0, null);
    } else {
        return array(null, (int)$r->error_num, (string)$r->error_msg);
    }
}

function example1() {
    $x = create_account(
        "http://isaac.ssl.berkeley.edu/test/",
        "john@a.b.c",
        "12345678901234567890123456789012",
        "John Doe"
    );
    print_r($x);
}

function example2() {
    $x = lookup_account(
        "http://isaac.ssl.berkeley.edu/test/",
        "davea@ssl.berkeley.edu",
        "xxx"
    );
    print_r($x);
}

//example2();
?>