function getMeetings()
{
$xml = bbb_wrap_simplexml_load_file(getURLMeetings());
if ($xml && $xml->returncode == 'SUCCESS')
{
if ($xml->messageKey)
return ($xml->message->asXML());
ob_start();
echo '<meetings>';
if (count($xml->meetings) && count($xml->meetings->meeting))
{
foreach ($xml->meetings->meeting as $meeting)
{
echo '<meeting>';
echo getMeetingInfo($meeting->meetingID, $meeting->moderatorPW);
echo '</meeting>';
}
}
echo '</meetings>';
return (ob_get_clean());
}
else
return (false);
}
/**
* Retrieves a course specified by very specific descriptors. The resulting
* array will contain all the information needed for the course: title,
* instructor, enrollment, times[building, room, day, start, end].
* @param int $term The quarter that the course is in
* @param int $dept The department the course is in
* @param int $courseNum The course number
* @param int $sectNum The section number of the course
* @throws Exception Thrown if a database error occurs, the course
* could not reliably be determined, or the course
* does not exist "type:msg"
* @return array Course formatted into array as described above
*/
function getCourse($term, $dept, $courseNum, $sectNum)
{
// Build the query
if ($term > 20130) {
$query = "SELECT s.id,\n (CASE WHEN (s.title != '') THEN s.title ELSE c.title END) AS title,\n s.instructor, s.curenroll, s.maxenroll, s.type, d.code AS department, c.course, c.credits, s.section\n FROM sections AS s\n JOIN courses AS c ON c.id=s.course\n JOIN departments AS d ON d.id=c.department\n WHERE c.quarter = '{$term}'\n AND d.code = '{$dept}'\n AND c.course = '{$courseNum}' AND s.section = '{$sectNum}'";
} else {
$query = "SELECT s.id,\n (CASE WHEN (s.title != '') THEN s.title ELSE c.title END) AS title,\n s.instructor, s.curenroll, s.maxenroll, s.type, d.number AS department, c.course, c.credits, s.section\n FROM sections AS s\n JOIN courses AS c ON c.id=s.course\n JOIN departments AS d ON d.id=c.department\n WHERE c.quarter = '{$term}'\n AND d.number = '{$dept}'\n AND c.course = '{$courseNum}' AND s.section = '{$sectNum}'";
}
// Execute the query and error check
$result = mysql_query($query);
if (!$result) {
throw new Exception("mysql:" . mysql_error());
} elseif (mysql_num_rows($result) > 1) {
throw new Exception("ambiguous:{$term}-{$dept}-{$courseNum}-{$sectNum}");
} elseif (mysql_num_rows($result) == 0) {
throw new Exception("objnotfound:{$term}-{$dept}-{$courseNum}-{$sectNum}");
}
return getMeetingInfo(mysql_fetch_assoc($result));
}