protected function getPlottableParams()
{
$kinst = $_REQUEST['kinst'];
if (!$kinst) {
print "plottable params query failed, must specify kinst\n";
exit(0);
}
// need to connect to the database here in order to run the
// function mysql_real_escape_string
$isconnected = $this->cedarconnect();
if ($isconnected != "good") {
print "{$isconnected}\n";
exit(0);
}
$kinst = mysql_real_escape_string(trim($kinst));
$query = "SELECT DISTINCT parameter_id, plot_func ";
$query .= "FROM tbl_plotting_params ";
$query .= "WHERE kinst='{$kinst}'";
//print( "$query\n" ) ;
$result = parent::dbquery($query);
$num_rows = mysql_num_rows($result);
if ($num_rows != 0) {
while ($line = mysql_fetch_row($result)) {
if ($line) {
$colnum = 0;
foreach ($line as $value) {
if ($colnum > 0) {
echo ",";
}
echo $value;
$colnum++;
}
echo "\n";
}
}
}
parent::dbclose($result);
}
protected function getFiles()
{
$startyear = $_REQUEST['startyear'];
if (!$startyear) {
print "MLSO file query failed, start year not specified\n";
exit(0);
}
$startdate = $_REQUEST['startdate'];
if (!$startdate) {
print "MLSO file query failed, start date not specified\n";
exit(0);
}
$enddate = $_REQUEST['enddate'];
if (!$enddate) {
print "MLSO file query failed, end date not specified\n";
exit(0);
}
$instrument = $_REQUEST['instrument'];
if (!$instrument) {
print "MLSO file query failed, instrument id not specified\n";
exit(0);
}
$wavelength = $_REQUEST['wavelength'];
if (!$wavelength) {
print "MLSO file query failed, wave length not specified\n";
exit(0);
}
$limit = $_REQUEST['limit'];
if (!$limit) {
print "MLSO file query failed, return limit not specified\n";
exit(0);
}
// need to connect to the database here in order to run the
// function mysql_real_escape_string
$isconnected = $this->mlsoconnect();
if ($isconnected != "good") {
print "{$isconnected}\n";
exit(0);
}
$startyear = mysql_real_escape_string(trim($startyear));
$startdate = mysql_real_escape_string(trim($startdate));
$enddate = mysql_real_escape_string(trim($enddate));
$instrument = mysql_real_escape_string(trim($instrument));
$wavelength = mysql_real_escape_string(trim($wavelength));
$query = "SELECT FILE_NAME as filename, TYPE as type";
$query .= " FROM tbl_{$startyear}";
$query .= " WHERE (datetime_obs >= '{$startdate}')";
$query .= " AND (datetime_obs < '{$enddate}')";
$query .= " AND (INSTRUMENT = '{$instrument}')";
$query .= " AND (WAVE_LENGTH = '{$wavelength}')";
$quality = $_REQUEST['quality'];
if ($quality) {
$quality = mysql_real_escape_string(trim($quality));
$query .= " AND (QUALITY = '{$quality}')";
}
$processing_s = $_REQUEST['processing'];
if ($processing_s) {
$processing_s = mysql_real_escape_string(trim($processing_s));
$processing_a = explode(",", $processing_s);
$query .= " AND (";
$isfirst = true;
foreach ($processing_a as $processing) {
if (!$isfirst) {
$query .= " OR";
}
$isfirst = false;
$query .= " PROCESSING = '{$processing}'";
}
$query .= ") ";
}
$query .= " ORDER BY datetime_obs ASC, type DESC";
$query .= " LIMIT 0,{$limit}";
//print( "$query<BR>\n" ) ;
$result = parent::dbquery($query);
$num_rows = mysql_num_rows($result);
if ($num_rows != 0) {
while ($line = mysql_fetch_row($result)) {
if ($line) {
$colnum = 0;
foreach ($line as $value) {
if ($colnum > 0) {
echo ",";
}
echo $value;
$colnum++;
}
echo "\n";
}
}
}
parent::dbclose($result);
}
protected function cedar_login()
{
global $auth_result;
$auth_result = "BAD";
$username = $_REQUEST["username"];
if (!$username || $username == "") {
$auth_result = "username has not been specified. Please try again";
return;
}
$password = $_REQUEST["password"];
if (!$password || $password == "") {
$auth_result = "password has not been specified. Please try again";
return;
}
// need to connect to the database here in order to run the
// function mysql_real_escape_string
$isconnected = $this->authconnect();
if ($isconnected != "good") {
$auth_result = $isconnected;
return;
}
$username = mysql_real_escape_string($username);
$cusername = ucfirst($username);
$password = mysql_real_escape_string($password);
$query = "SELECT u.user_password FROM user u,user_groups g,cedar_user_info c WHERE u.user_name = '{$cusername}' AND u.user_id = g.ug_user AND g.ug_group = 'Cedar' AND u.user_id = c.user_id AND c.status = 'active'";
$result = parent::dbquery($query);
$num_rows = mysql_num_rows($result);
if ($num_rows != 1) {
if ($num_rows == 0) {
$auth_result = "User name {$username} does not exist.";
parent::dbclose($result);
return;
}
$auth_result = "User name {$username} has multiple entries.";
parent::dbclose($result);
return;
}
$dbpassword = mysql_fetch_row($result);
$dbpassword = $dbpassword[0];
list($salt, $realHash) = explode(':', substr($dbpassword, 3), 2);
$totest = md5($salt . '-' . md5($password));
if ($totest != $realHash) {
$auth_result = "Incorrect password for user {$username}";
parent::dbclose($result);
return;
}
$auth_result = "good";
// delete any rows for this user more that 24 hours old using
// last_heart_beat
$query = "DELETE FROM cedar_sessions where user_name = '{$username}' AND TIMESTAMPDIFF(SECOND,last_heart_beat,NOW()) > 86400";
mysql_query($query);
// Now add an entry to the session table.
$remote_addr = $_SERVER["REMOTE_ADDR"];
$query = "INSERT INTO cedar_sessions (user_name, client_ip ) VALUES ('{$username}', '{$remote_addr}' )";
$insert_result = mysql_query($query);
if (!$insert_result) {
$auth_result = "Failed to create session entry" . mysql_error();
parent::dbclose($result);
return;
}
$auth_result = "good";
parent::dbclose($result);
}
protected function genOpModeParams()
{
// need to connect to the database here in order to run the
// function mysql_real_escape_string
$isconnected = $this->cedarconnect();
if ($isconnected != "good") {
print "Failed to connect to the database: {$isconnected}\n";
exit(0);
}
$query = "SELECT DISTINCT tbl_record_type.KINST as kinst, tbl_record_type.KINDAT as kindat, tbl_record_info.PARAMETER_ID as parameter_id FROM tbl_record_type, tbl_record_info, tbl_parameter_code WHERE tbl_record_type.RECORD_TYPE_ID=tbl_record_info.RECORD_TYPE_ID AND tbl_parameter_code.PARAMETER_ID=tbl_record_info.PARAMETER_ID AND NOT (tbl_parameter_code.LONG_NAME='UNDEFINED');";
$result = parent::dbquery($query);
$num_rows = mysql_num_rows($result);
if ($num_rows != 0) {
while ($line = mysql_fetch_row($result)) {
if ($line) {
$colnum = 0;
foreach ($line as $value) {
if ($colnum > 0) {
echo ",";
}
echo $value;
$colnum++;
}
echo "\n";
}
}
}
parent::dbclose($result);
}