File Source for uars_day

<?php
/**
* UARS Day Class.
* This file contains the uars_day class.
* @package HRDIODB
*/
/**
* This file is part of HRDIODB.
*
* HRDIODB is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* HRDIODB 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HRDIODB; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* UARS day class.
* An object of this class represents one UARS day.
* @package HRDIODB
*/
class uars_day {
/**
* Any error that gets generated.
* @var string
*/
var $error;
/**
* HRDI database instance.
* @var hrdi_db
*/
var $hdb;
/**
* UARS day instance.
* @var uars_day
*/
var $day;
/**
* The day's unix time stamp.
* @var integer
*/
var $day_ts;
/**
* The day's data.
* @var array
*/
var $data = array();
/**
* The day's modes.
* @var array
*/
var $modes = array();
/**
* Newest UARS day in the database.
* @var $days
*/
var $newest;
/**
* The day's files.
* @var array
*/
var $files = array();
/**
* The day's links
* @var array
*/
var $links = array();
/**
* Constructor.
* Takes a {@link hrdi_db} class instance and a UARS day as arguments and
* populates the object with data for that day.
* @param hrdi_db $hdb The hrdi_db instance
* @param integer $day The UARS day
* @return FALSE if an error is encountered
*/
function uars_day (&$hdb, $day) {
global $day1_ts;
$this->hdb = $hdb;
$this->day = $day;
$this->day_ts = mktime(0,0,0,date('m',$day1_ts),date('d',$day1_ts) + $this->day - 1,date('Y',$day1_ts));
// Pull day data
$sql = "SELECT *
FROM HRDI_Days
WHERE UARS_Day = {$this->day}";
$this->data = $this->hdb->get_row($sql);
// Pull day modes
$sql = "SELECT *
FROM HRDI_Modes
WHERE UARS_Day = {$this->day}
ORDER BY Process_ID";
$this->modes = $this->hdb->get_list($sql);
// Get the newest UARS day from the database
$sql = "SELECT UARS_Day
FROM HRDI_Days
ORDER BY UARS_Day DESC
LIMIT 1";
$this->newest = $this->hdb->get_one($sql);
// Pull day files
$sql = "SELECT F.Filename, FT.Description
FROM HRDI_Files F, HRDI_FileTypes FT
WHERE F.UARS_Day = {$this->day}
AND F.Type = FT.ID
ORDER BY Type";
$this->files = $this->hdb->get_list($sql);
// Pull day links
$sql = "SELECT *
FROM HRDI_Links
WHERE UARS_Day = {$this->day}";
$this->links = $this->hdb->get_list($sql);
// Perform all the UARS day date math
$this->data['Year'] = date('Y', $this->day_ts);
$this->data['Day_Of_Year'] = date('z', $this->day_ts) + 1;
$this->data['Date'] = date('d-M-Y', $this->day_ts);
$this->data['Day_Of_Week'] = date('l', $this->day_ts);
$this->data['DoW_Numeric'] = date('w', $this->day_ts);
switch($this->data['Flight_Direction']){
case "F":
$this->display_data['Flight_Direction'] = "Forward";
break;
case "B":
$this->display_data['Flight_Direction'] = "Backward";
break;
case "M":
$this->display_data['Flight_Direction'] = "Maneuver";
break;
default:
break;
}
// Populate certain empty field values with the — entity
foreach (array_keys($this->data) as $key) {
if (!strncmp($key, "pcnt_", 5) || !strncmp($key, "cov_", 4)) {
// JMR -- We decided to ignore the 'Data_Valid' field for this display
// if (!$this->data['Data_Valid'] || ($this->data[$key] == -999.00)) {
// $this->data[$key] = '   —   ';
// }
if ($this->data[$key] == -999.00) {
$this->data[$key] = '   —   ';
}
}
}
}
/**
* Save updated UARS Day data.
* This method will save/update a UARS Day with the given data values. It
* does data verification before processing the update.
* @param array $data Associate array of key/value pairs
* @return TRUE|FALSE Status of db update
*/
function save ($data) {
if (!isset($data['UARS_Day'])) {
$this->error = "Not saved! UARS_Day was missing!";
return FALSE;
}
if (strlen($data['Beta_Angle']) && !is_numeric($data['Beta_Angle'])) {
$this->error = "Not saved! Beta Angle must be a number!";
return FALSE;
}
// More verifications can/should go here
// Done forget to strip slashes
$data['Comments'] = stripslashes($data['Comments']);
if ($data['Data_Valid'] == "NULL") {
$data['Data_Valid'] = NULL;
}
return $this->hdb->update($data, "HRDI_Days", "UARS_Day");
}
}

Source for file uars_day_class.php