'Brownsville, Texas',
'CRP'=>'Corpus Christi, Texas',
'HGX'=>'Houston/Galveston, Texas',
'JAX'=>'Jacksonville, Florida',
'KEY'=>'Key West, Florida',
'LCH'=>'Lake Charles, Louisiana',
'LIX'=>'New Orleans/Baton Rouge, Louisiana',
'MFL'=>'Miami-South Florida, Florida',
'MLB'=>'Melbourne, Florida',
'MOB'=>'Mobile/Pensacola, Alabama/Florida',
'NHC'=>'TAFB Atlantic',
'SJU'=>'San Juan, Puerto Rico',
'SRH'=>'Southern Region',
'TAE'=>'Tallahassee, Florida',
'TBW'=>'Tampa Bay, Florida',
'CHS'=>'Charleston, South Carolina',
'ILM'=>'Wilmington, North Carolina',
'MHX'=>'Morehead City, North Carolina',
'AKQ'=>'Wakefield, North Carolina',
'LWX'=>'Baltimore Washington',
'PHI'=>'Mt. Holly, Philadelphia',
'OKX'=>'New York, New York',
'BOX'=>'Boston/Taunton, MA',
'GYX'=>'Gray/Portland, Maine',
'CAR'=>'Caribou, Maine',
'SEW'=>'Seattle, Washington',
'PQR'=>'Portland, Oregon',
'MFR'=>'Medford, Oregon',
'EKA'=>'Eureka, California',
'MTR'=>'Monterey, California',
'LOX'=>'Los Angeles, California',
'SGX'=>'San Diego, California',
'HFO'=>'Hawaii',
'GUM'=>'Guam',
'AER'=>'Anchorage, Alaska',
'ALU'=>'Anchorage-Aleutian Islands, Alaska',
'AJK'=>'Juneau, Alaska',
'AFG'=>'Fairbanks, Alaska',
'GLW'=>'Great Lakes'
);
$nwpsSites = array_keys($nwpsSiteNames);
$nwpsLoopNames = array(
'sigwaveheight'=>'Wave Height',
'wind'=>'Wind Speed',
'swell'=>'Swell',
'waveperiod'=>'Wave Period',
//'wavelength'=>'Wave Length',
//'depth'=>'Ocean Depth',
'cur'=>'Current',
'wlev'=>'Tide+Surge',
'erosion'=>'Dune Erosion',
'owash'=>'Overwash',
'rip'=>'Rip Currents',
'systrk1'=>'Wave Systems',
);
$nwpsLoops = array_keys($nwpsLoopNames);
$addlLoopNames = array(
'shiproute'=>'Transects'
);
$addlLoops = array_keys($addlLoopNames);
$mainPage = "https://polar.ncep.noaa.gov/nwps";
$images = "https://polar.ncep.noaa.gov/nwps/images";
$nwpsPageTitle = "NWPS - Nearshore Wave Prediction System";
function fileCount ($dir,$field,$startHour) {
//$fieldModTime = filemtime($dir."/swan_".$field."_hr0".$startHour.".png");
if($startHour < 12) {
$fieldModTime = filemtime($dir."/swan_".$field."_hr00".$startHour.".png");
}
else {
$fieldModTime = filemtime($dir."/swan_".$field."_hr0".$startHour.".png");
}
$currentTime = time();
$runTimeDiff = $currentTime - $fieldModTime;
$fieldPattern = $field."_hr\d\d\d\.png";
$fileList = array();
$numberList = array();
if (is_dir($dir)) {
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
$fileModTime = filemtime("$dir/$file");
preg_match ('/(\d\d\d)/',$file,$fileHour);
$fileHourInt = intval($fileHour[0]);
if ((preg_match("/$fieldPattern/",$file)) and
($fileModTime < ($fieldModTime + 1800)) and
($fileModTime > ($fieldModTime - 1800)) and
($fileHourInt >= $startHour)) {
preg_match("/(\d\d\d)/",$file,$matches);
array_push($numberList,$matches[0]);
array_push($fileList,$file);
}
}
closedir($dh);
}
}
$frameCount = count($fileList);
sort($numberList);
$fileInterval = (($numberList[($frameCount-1)]-$numberList[0])/($frameCount-1));
return array ($frameCount,$runTimeDiff,$fileInterval);
}
function initialImage ($frameCount,$nwpsImageDir,$loop,$startHour,$nwpsLoops,$site,$nwpsSites) {
// Let's make certain that what is being asked for is in the site arrays
$site = strtoupper($site);
if (!in_array ($site,$nwpsSites)) {
echo "
The requested site \"$site\" does not exist.
";
}
// Let's make certain that what is being asked for is in the loop arrays
// else if ((!in_array ($loop,$nwpsLoops)) or (!in_array($loop,$shipRoutes))) {
// echo "
The requested field does not exist.
";
// }
// Let's make certain the directory exists
else if (!is_dir("/data/www/mmab".$nwpsImageDir)) {
echo "
The requested domain does not exist.
";
}
// And, finally, let's make certain there are files in the directory
else if ($frameCount > 0) {
echo "";
echo "";
}
else {
echo "
![](\"/nwps/images/rtimages/mob/loading.gif\")
";
echo "";
}
else {
echo "