mirror of https://github.com/BOINC/boinc.git
728 lines
20 KiB
PHP
728 lines
20 KiB
PHP
<?php
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require_once("../inc/util_basic.inc");
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require_once("../project/project.inc");
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require_once("../inc/countries.inc");
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require_once("../inc/db.inc");
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require_once("../inc/boinc_db.inc");
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require_once("../inc/translation.inc");
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require_once("../inc/profile.inc");
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ini_set("memory_limit", "64M");
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date_default_timezone_set("UTC");
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$generating_xml = false;
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$caching = false;
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function send_cookie($name, $value, $permanent, $ops=false) {
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// the following allows independent login for projects on the same server
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//
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$master_url = parse_config(get_config(), "<master_url>");
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$url = parse_url($master_url);
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$path = $url['path'];
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if ($ops) $path = "$path_ops";
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$expire = $permanent?time()+3600*24*365:0;
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setcookie($name, $value, $expire, $path);
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}
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function clear_cookie($name) {
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$master_url = parse_config(get_config(), "<master_url>");
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$url = parse_url($master_url);
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$path = $url['path'];
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setcookie($name, '', time()-3600, $path);
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}
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// if not logged in, put up login form and exit
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//
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function require_login($user) {
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if (!$user) {
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print_login_form();
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exit();
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}
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}
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function get_user_from_id($id) {
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if ($id) return lookup_user_id($id);
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return NULL;
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}
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$g_logged_in_user = null;
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function get_logged_in_user($must_be_logged_in=true) {
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global $g_logged_in_user;
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if ($g_logged_in_user) return $g_logged_in_user;
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check_web_stopped();
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$x = ereg(
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"curl|wget|libww|lwp::simple|lwp-trivial|fetch|rufusbot|java/|microsoft url control|webreaper",
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strtolower($_SERVER[HTTP_USER_AGENT])
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);
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if ($x > 0) {
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error_page("bad user agent");
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}
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$authenticator = null;
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if (isset($_COOKIE['auth'])) $authenticator = $_COOKIE['auth'];
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$authenticator = process_user_text($authenticator);
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if ($authenticator) {
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$g_logged_in_user = BoincUser::lookup("authenticator='$authenticator'");
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}
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if ($must_be_logged_in) {
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require_login($g_logged_in_user);
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}
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return $g_logged_in_user;
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}
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function show_login($user) {
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if ($user) {
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echo "Logged in as %s.\n", $user->name;
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echo "<br><a href=login_form.php>Log in as someone else.</a>\n";
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} else {
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echo "Not logged in";
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}
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}
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$cache_control_extra="";
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// Page_head() is overridable so that projects that want to integrate BOINC
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// with an existing web framework can more easily do so.
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// To do so, define page_head() in the project include file.
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//
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if (!function_exists("page_head")){
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function page_head($title, $java_onload=null, $title_plain=null, $prefix="") {
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global $caching;
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global $cache_control_extra;
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$stylesheet = URL_BASE.STYLESHEET;
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$rssname = PROJECT . " RSS 2.0";
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$rsslink = URL_BASE."rss_main.php";
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if (defined("CHARSET")) {
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header("Content-type: text/html; charset=".tra("CHARSET"));
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}
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if (!$caching) {
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header ("Expires: Mon, 26 Jul 1997 05:00:00 UTC"); // Date in the past
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header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " UTC"); // always modified
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header ("Cache-Control: $cache_control_extra no-cache, must-revalidate, post-check=0, pre-check=0"); // HTTP/1.1
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header ("Pragma: no-cache"); // HTTP/1.0
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}
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echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/1999/REC-html401-19991224/loose.dtd\">\n";
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if (!$title_plain) {
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echo "<html><head><title>".strip_tags($title)."</title>\n";
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} else {
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echo "<html><head><title>".strip_tags($title_plain)."</title>\n";
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}
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echo "<link rel=\"stylesheet\" type=\"text/css\" href=\"$stylesheet\">
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<link rel=\"alternate\" type=\"application/rss+xml\" title=\"$rssname\" href=\"$rsslink\">
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</head>
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";
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if ($java_onload){
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echo "<body bgcolor=\"#ffffff\" onload=\"".$java_onload."\">";
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} else {
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echo "<body bgcolor=\"#ffffff\">";
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}
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display_cvs_versions();
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project_banner($title, $prefix);
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}
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}
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function page_tail_aux($show_return, $show_date, $prefix="") {
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project_footer($show_return, $show_date, $prefix);
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echo "</body>\n</html>";
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}
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function page_tail_main($show_date=false) {
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page_tail_aux(false, $show_date);
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}
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// See the comments for page_head()
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//
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if (!function_exists("page_tail")){
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function page_tail($show_date=false, $prefix="") {
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page_tail_aux(true, $show_date, $prefix);
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}
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}
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function display_cvs_versions(){
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global $cvs_version_tracker;
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echo "\n<!-- SVN VERSIONS -->\n";
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for ($i=0;$i<sizeof($cvs_version_tracker);$i++) {
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echo "<!-- ".$cvs_version_tracker[$i]." -->\n";
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}
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}
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function db_error_page() {
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page_head("Database error");
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echo "A database error occurred while handling your request.
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<br>Please try again later.
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<br>If the error persists, please submit a
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<a href=bug_report_form.php>problem report</a>.
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";
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page_tail();
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}
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function error_page($msg) {
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global $generating_xml;
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if ($generating_xml) {
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xml_error(-1, $msg);
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}
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page_head("Unable to handle request");
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echo $msg;
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page_tail();
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exit();
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}
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// takes argument in second and returns a human formatted time string
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// in the form D days + h Hours + m Min + s sec.
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function time_diff($x) {
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$days = (int)($x/86400);
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$hours = (int)(($x-$days*86400)/3600);
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$minutes = (int)(($x-$days*86400-$hours*3600)/60);
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$seconds = (int)($x % 60);
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$datestring = "";
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if ($days) {
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$datestring .= "$days days ";
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}
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if ($hours || strlen($datestring)) {
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$datestring .= "$hours hours ";
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}
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if ($minutes || strlen($datestring)) {
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$datestring .= "$minutes min ";
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}
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if ($seconds) {
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$datestring .= "$seconds sec";
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}
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return $datestring;
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}
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function date_str($x) {
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if ($x == 0) return "---";
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return gmdate('j M Y', $x);
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}
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function time_str($x) {
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if ($x == 0) return "---";
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return gmdate('j M Y G:i:s', $x) . " UTC";
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}
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function pretty_time_str($x) {
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return time_str($x);
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}
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function start_table($extra="width=\"100%\"") {
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echo "<table border=\"1\" cellpadding=\"5\" $extra>";
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}
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function start_table_noborder($width="100%") {
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echo "<table border=\"0\" cellpadding=\"5\" width=\"$width\">";
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}
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function end_table() {
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echo "</table>\n";
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}
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// Table header row with unlimited number of columns
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function table_header() {
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echo "<tr>\n";
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for ($i = 0; $i < func_num_args(); $i++) {
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if (is_array(func_get_arg($i))) {
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$col = func_get_arg($i);
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echo "<th ".$col[1].">".$col[0]."</th>\n";
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} else {
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echo "<th>".func_get_arg($i)."</th>\n";
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}
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}
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echo "</tr>\n";
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}
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// Table row with unlimited number of columns
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function table_row() {
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echo "<tr>\n";
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for ($i = 0; $i < func_num_args(); $i++) {
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if (is_array(func_get_arg($i))) {
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$col = func_get_arg($i);
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echo "<td ".$col[1].">".$col[0]."</td>\n";
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} else {
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echo "<td>".func_get_arg($i)."</td>\n";
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}
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}
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echo "</tr>\n";
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}
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function row1($x, $ncols=2, $class="heading") {
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echo "<tr><td class=\"$class\" colspan=\"$ncols\">$x</td></tr>\n";
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}
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function row2($x, $y, $show_error=false) {
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if ($x=="") $x="<br>";
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if ($y=="") $y="<br>";
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if ($show_error) {
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$class1 = 'fieldname_error';
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$class2 = 'fieldvalue_error';
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} else {
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$class1 = 'fieldname';
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$class2 = 'fieldvalue';
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}
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echo "<tr><td width=\"40%\" class=\"$class1\">$x</td><td class=\"$class2\">$y</td></tr>\n";
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}
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function row2_init($x, $y) {
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echo "<tr><td class=\"fieldname\" width=\"40%\">$x</td><td valign=\"top\"><b>$y\n";
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}
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function row2_plain($x, $y) {
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echo "<tr><td>$x</td><td>$y</td></tr>\n";
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}
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function row3($x, $y, $z) {
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echo "<tr><td width=30% valign=top align=right>$x</td><td>$y</td><td>$z</td></tr>\n";
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}
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function row4($xx, $xy, $yx, $yy) {
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echo "<tr><td width=25% valign=top>$xx</td><td width=25%>$xy</td>"
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. "<td width=25% >$yx</td><td width=%25>$yy</td></tr>
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";
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}
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function rowify($string) {
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echo "<tr><td>$string</td></tr>";
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}
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function row_array($x) {
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echo "<tr>";
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foreach ($x as $h) {
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echo "<td>$h</td>";
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}
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echo "</tr>\n";
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}
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function row_heading_array($x) {
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echo "<tr>";
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foreach ($x as $h) {
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echo "<th class=heading>$h</th>";
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}
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echo "</tr>\n";
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}
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function random_string() {
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return md5(uniqid(rand(), true));
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}
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function url_tokens($auth) {
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$now = time();
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$ttok = md5((string)$now.$auth);
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return "&tnow=$now&ttok=$ttok";
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}
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function form_tokens($auth) {
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$now = time();
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$ttok = md5((string)$now.$auth);
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return "<input type=\"hidden\" name=\"tnow\" value=\"$now\">
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<input type=\"hidden\" name=\"ttok\" value=\"$ttok\">
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";
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}
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function valid_tokens($auth) {
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$tnow = get_str('tnow', true);
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$ttok = get_str('ttok', true);
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if (!$tnow) {
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$tnow = $_POST['tnow'];
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}
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if (!$ttok) {
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$ttok = $_POST['ttok'];
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}
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if (!$tnow) return false;
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if (!$ttok) return false;
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$t = md5((string)$tnow.$auth);
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if ($t != $ttok) return false;
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if (time() > $tnow + 86400) return false;
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return true;
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}
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function check_tokens($auth) {
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if (valid_tokens($auth)) return;
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error_page(
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"Link has timed out. Please click Back, refresh the page,
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and try again."
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);
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}
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function print_login_form_aux($next_url, $user) {
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echo "
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<form name=f method=post action=login_action.php>
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<input type=hidden name=next_url value='$next_url'>
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";
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start_table();
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row2("Email address:", '<input name="email_addr" size="40" tabindex="1">');
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row2("Password:<br><font size=-2><a href=get_passwd.php>Forgot password?</a>",
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'<input type="password" name="passwd" size="40" tabindex="2">'
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);
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row2("Stay logged in on this computer",
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"<input type=checkbox name=stay_logged_in checked>"
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);
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$x = urlencode($next_url);
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row2("",
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"<input type=submit name=mode value=\"Log in\" tabindex=\"3\"><br><br>or <a href=create_account_form.php?next_url=$x>create an account</a>"
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);
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if ($user) {
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row1("Log out");
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row2("You are logged in as $user->name",
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"<a href=logout.php?".url_tokens($user->authenticator).">Log out</a>"
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);
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}
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end_table();
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echo "
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</form>
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<script>
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document.f.email_addr.focus();
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</script>
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";
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}
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function print_login_form() {
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page_head("Please log in");
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$next_url = $_SERVER['REQUEST_URI'];
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print_login_form_aux($next_url, null);
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page_tail();
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}
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function no_computing() {
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return parse_bool(get_config(), "no_computing");
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}
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// Generates a legal filename from a parameter string.
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function get_legal_filename($name) {
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$name = ereg_replace(',', '', $name);
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return ereg_replace(' ', '_', $name);
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}
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// Returns a string containing as many words
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// (being collections of characters separated by the character $delimiter)
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// as possible such that the total string length is <= $chars characters long.
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// If $ellipsis is true, then an ellipsis is added to any sentence which
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// is cut short.
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function sub_sentence($sentence, $delimiter, $max_chars, $ellipsis=false) {
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$words = explode($delimiter, $sentence);
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$total_chars = 0;
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$count = 0;
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$result = '';
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do {
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if ($count > 0) {
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$result = $result . ' ' . $words[$count];
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} else {
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$result = $result . $words[$count];
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}
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$total_chars += strlen($words[$count]) + 1;
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$count++;
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} while ($count < count($words) && ($total_chars + strlen($words[$count])) <= $max_chars);
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if ($ellipsis && ($count < count($words))) {
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$result = $result . '...';
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}
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return $result;
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}
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// use this for user RAC and result credit
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//
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function format_credit($x) {
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return number_format($x, 2);
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}
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// use this when credit is likely to be large, e.g. team RAC
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//
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function format_credit_large($x) {
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return number_format($x, 0);
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}
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function friend_links($user) {
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if (is_banished($user)) {
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return "";
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}
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$x = "<table height=100 width=150 border=0 cellpadding=4><tr><td bgcolor=#e8e8e8>";
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if ($user->has_profile) {
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$profile = BoincProfile::lookup_fields("has_picture", "userid=$user->id");
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if ($profile && $profile->has_picture) {
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$img_url = profile_thumb_url($user->id);
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} else {
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$img_url = URL_BASE."img/head_20.png";
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}
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$x .= ' <a href="'.URL_BASE.'view_profile.php?userid='.$user->id.'"><img title="View the profile of '.$user->name.'" border="0" align=top src="'.$img_url.'" alt="Profile"></a><br>';
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}
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$x .= " <a href=\"".URL_BASE."show_user.php?userid=".$user->id."\">".$user->name."</a>";
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if ($user->donated == 1) {
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require_once("../project/donations.inc");
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$x .= DONATION_LINK;
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}
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$x .= "</td></tr></table>\n";
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return $x;
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}
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function user_links($user) {
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BoincForumPrefs::lookup($user);
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if (is_banished($user)) {
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return "(banished: ID $user->id)";
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}
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$x = "";
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if ($user->has_profile) {
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$img_url = URL_BASE."img/head_20.png";
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$x .= ' <a href="'.URL_BASE.'view_profile.php?userid='.$user->id.'"><img title="View the profile of '.$user->name.'" border="0" align=top src="'.$img_url.'" alt="Profile"></a>';
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}
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$x .= " <a href=\"".URL_BASE."show_user.php?userid=".$user->id."\">".$user->name."</a>";
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if ($user->donated == 1) {
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require_once("../project/donations.inc");
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$x .= DONATION_LINK;
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}
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return $x;
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}
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function host_link($hostid) {
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if ($hostid) {
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return "<a href=show_host_detail.php?hostid=$hostid>$hostid</a>";
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} else {
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return "---";
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}
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}
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function open_output_buffer() {
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ob_start();
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ob_implicit_flush(0);
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}
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function close_output_buffer($filename) {
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$fh = fopen($filename, "w");
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$page = ob_get_contents();
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ob_end_clean();
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fwrite($fh, $page);
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fclose($fh);
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}
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function html_info() {
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return "<br><a href=\"bbcode.php\" target=\"_new\"><span class=\"smalltext\">".tra("Use BBCode tags to format your text")."</span></a>\n";
|
|
}
|
|
|
|
// strip slashes if magic quotes in effect
|
|
function undo_magic_quotes($x) {
|
|
if (get_magic_quotes_gpc()) {
|
|
return stripslashes($x);
|
|
}
|
|
return $x;
|
|
}
|
|
|
|
function get_int($name, $optional=false) {
|
|
$x=null;
|
|
if (isset($_GET[$name])) $x = $_GET[$name];
|
|
if (!is_numeric($x)) {
|
|
if ($optional) {
|
|
return null;
|
|
} else {
|
|
error_page("missing or bad parameter: $name; supplied: ".htmlspecialchars($x));
|
|
}
|
|
}
|
|
return (int)$x;
|
|
}
|
|
|
|
function post_int($name, $optional=false) {
|
|
$x = null;
|
|
if (isset($_POST[$name])) $x = $_POST[$name];
|
|
if (!is_numeric($x)) {
|
|
if ($optional) {
|
|
return null;
|
|
} else {
|
|
error_page("missing or bad parameter: $name; supplied: ".htmlspecialchars($x));
|
|
}
|
|
}
|
|
return (int)$x;
|
|
}
|
|
|
|
function get_str($name, $optional=false) {
|
|
$x = null;
|
|
if (isset($_GET[$name])) $x = $_GET[$name];
|
|
if (!$x && !$optional) {
|
|
error_page("missing or bad parameter: $name");
|
|
}
|
|
return undo_magic_quotes($x);
|
|
}
|
|
|
|
function get_venue($name) {
|
|
$x = $_GET[$name];
|
|
if ($x == "") return $x;
|
|
if ($x == "home") return $x;
|
|
if ($x == "work") return $x;
|
|
if ($x == "school") return $x;
|
|
error_page("no such venue: $x");
|
|
}
|
|
|
|
function post_str($name, $optional=false) {
|
|
$x = null;
|
|
if (isset($_POST[$name])) $x = $_POST[$name];
|
|
if (!$x && !$optional) {
|
|
error_page("missing or bad parameter: $name");
|
|
}
|
|
return undo_magic_quotes($x);
|
|
}
|
|
|
|
function is_ascii($str) {
|
|
// the mb_* functions are not included by default
|
|
// return (mb_detect_encoding($passwd) -= 'ASCII');
|
|
|
|
for ($i=0; $i<strlen($str); $i++) {
|
|
$c = ord(substr($str, $i));
|
|
if ($c < 32 || $c > 127) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// This function replaces some often made mistakes while entering numbers
|
|
// and gives back an error if there are false characters
|
|
// It will also be checked if the value is within certain borders
|
|
// @param string &$value reference to the value that should be verified
|
|
// @param double $low the lowest number of value if verified
|
|
// @param double $high the highest number of value if verified
|
|
// @return bool true if $value is numeric and within the defined borders,
|
|
// false if $value is not numeric, no changes were made in this case
|
|
//
|
|
function verify_numeric(&$value, $low, $high = false) {
|
|
$number = trim($value);
|
|
$number = str_replace('o', '0', $number);
|
|
$number = str_replace('O', '0', $number);
|
|
$number = str_replace('x', '', $number); //if someone enters '0x100'
|
|
$number = str_replace(',', '.', $number); // replace the german decimal separator
|
|
// if no value was entered and this is ok
|
|
if ($number=='' && $low=='') return true;
|
|
|
|
// the supplied value contains alphabetic characters
|
|
if (!is_numeric($number)) return false;
|
|
|
|
//if ($number < $low) $number = $low;
|
|
if ($number < $low) return false;
|
|
|
|
if ($high) {
|
|
//if ($number > $high) $number = $high;
|
|
if ($number > $high) return false;
|
|
}
|
|
$value = (double)$number;
|
|
return true;
|
|
}
|
|
|
|
// Generate a "select" HTML element from an array of values
|
|
function select_from_array($name, $array, $selection) {
|
|
$out = "<select name=\"$name\">";
|
|
|
|
foreach ($array as $key => $value) {
|
|
if ($value) {
|
|
$out .= "<option ";
|
|
if ($key == $selection) {
|
|
$out .= "selected ";
|
|
}
|
|
$out .= "value=\"".$key."\">".$value."</option>";
|
|
}
|
|
}
|
|
$out.= "</select>";
|
|
return $out;
|
|
}
|
|
|
|
// Convert to entities, while preserving already-encoded entities.
|
|
// Do NOT use if $str contains valid HTML tags.
|
|
//
|
|
function boinc_htmlentities($str) {
|
|
$str = html_entity_decode($str, ENT_COMPAT, "UTF-8");
|
|
$str = htmlentities($str, ENT_COMPAT, "UTF-8");
|
|
return $str;
|
|
}
|
|
|
|
function strip_bbcode($string){
|
|
return preg_replace("/((\[.+\])+?)(.+?)((\[\/.+\])+?)/","",$string);
|
|
}
|
|
|
|
function current_url() {
|
|
$url = "http";
|
|
if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == "on") {
|
|
$url .= "s";
|
|
}
|
|
$url .= "://";
|
|
$url .= $_SERVER['SERVER_NAME'];
|
|
$url .= ":".$_SERVER['SERVER_PORT'];
|
|
if (isset($_SERVER['REQUEST_URI'])) {
|
|
$url .= $_SERVER['REQUEST_URI'];
|
|
} else {
|
|
if ($_SERVER['QUERY_STRING']) {
|
|
$url .= "?".$_SERVER['QUERY_STRING'];
|
|
}
|
|
}
|
|
return $url;
|
|
}
|
|
|
|
function show_button($url, $text, $desc) {
|
|
$text_esc = addslashes($text); // for javascript
|
|
$desc_esc = addslashes($desc);
|
|
echo "
|
|
<script>
|
|
document.write('<input onClick=\"document.location.href=\'$url\'\" class=btn type=button value=\"$text_esc\" title=\"$desc_esc\">')
|
|
</script>
|
|
<noscript>
|
|
<a href=$url title=$desc>$text</a>
|
|
</noscript>
|
|
";
|
|
}
|
|
|
|
function show_image($src, $title, $alt, $height=null) {
|
|
$h = "";
|
|
if ($height) {
|
|
$h = "height=\"$height\"";
|
|
}
|
|
echo "<img border=0 title=\"$title\" alt=\"$alt\" src=\"$src\" $h>";
|
|
}
|
|
|
|
function check_web_stopped() {
|
|
global $generating_xml;
|
|
if (web_stopped()) {
|
|
if ($generating_xml) {
|
|
xml_error(-183);
|
|
} else {
|
|
page_head("Project down for maintenance");
|
|
echo "This page requires database access.
|
|
Our database server is temporarily shut down for maintenance.
|
|
Please try again later.
|
|
";
|
|
page_tail();
|
|
exit();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Connects to database server and selects database as noted in config.xml
|
|
// If only read-only access is necessary,
|
|
// tries instead to connect to <replica_db_host> if tag exists.
|
|
// DEPRECATED - use boinc_db.h
|
|
//
|
|
function db_init($try_replica=false) {
|
|
check_web_stopped();
|
|
$retval = db_init_aux($try_replica);
|
|
if ($retval == 1) {
|
|
echo "Unable to connect to database - please try again later\n";
|
|
echo "Error: ", mysql_errno(), mysql_error();
|
|
exit();
|
|
}
|
|
if ($retval == 2) {
|
|
echo "Unable to select database - please try again later";
|
|
echo mysql_error();
|
|
exit();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
$cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit
|
|
|
|
?>
|