.
// minimal set of util functions;
// doesn't pull in translation.inc etc.
function web_stopped() {
$d = dirname(__FILE__);
return file_exists("$d/../../stop_web");
}
function sched_stopped() {
$d = dirname(__FILE__);
return file_exists("$d/../../stop_sched");
}
function show_page($x, $y) {
echo "
$x
$x
$y
";
}
function xml_error($num, $msg=null) {
if (!$msg) {
switch($num) {
case -112: $msg = "Invalid XML"; break;
case -136: $msg = "Invalid ID"; break;
case -137: $msg = "Name or email address is not unique"; break;
case -138: $msg = "Can't access database"; break;
case -183: $msg = "Project is temporarily offline"; break;
case -205: $msg = "Email address has invalid syntax"; break;
case -206: $msg = "Invalid password"; break;
case -207: $msg = "Email address is not unique"; break;
case -208: $msg = "Account creation is disabled"; break;
case -209: $msg = "Invalid invitation code"; break;
case -210: $msg = "Invalid request method"; break;
default: "Unknown error"; break;
}
}
echo "
$num
$msg
";
exit();
}
$g_config = null;
function get_config() {
global $g_config;
if ($g_config == null) {
$d = dirname(__FILE__);
$g_config = file_get_contents("$d/../../config.xml");
}
return $g_config;
}
// Look for an element in a line of XML text
// If it's a single-tag element, and it's present, just return the tag
//
function parse_element($xml, $tag) {
$element = null;
$closetag = "")) return $tag;
$y = substr($x, strlen($tag));
$n = strpos($y, $closetag);
if ($n) {
$element = substr($y, 0, $n);
}
}
return trim($element);
}
function parse_next_element($xml, $tag, &$cursor) {
$element = null;
$closetag = "")) return $tag;
$y = substr($x, strlen($tag));
$n = strpos($y, $closetag);
if ($n) {
$element = substr($y, 0, $n);
}
$cursor = (strlen($xml) - strlen($x)) + strlen($tag) + strlen($closetag) + strlen($element);
}
return trim($element);
}
// return true if XML contains either or 1
//
function parse_bool($xml, $tag) {
$x = "<$tag/>";
if (strstr($xml, $x)) return true;
$x = "<$tag>";
$y = (int)parse_element($xml, $x);
if ($y != 0) return true;
return false;
}
// look for a particular element in the config file
//
function parse_config($config, $tag) {
$element = parse_element($config, $tag);
return $element;
}
function drand() {
return ((double)rand())/getrandmax();
}
?>