$uomOrig = '';
$uom = '';
// usgs isn't sos, so treat it differently
if (isset($_REQUEST['USGS'])) {
$xml = @simplexml_load_file(substr($_SERVER["REQUEST_URI"], strpos($_SERVER["REQUEST_URI"], '&USGS=') + 6));
foreach ($xml->children('http://www.cuahsi.org/waterML/1.1/')->{'timeSeries'} as $ts) {
$var = $ts->children('http://www.cuahsi.org/waterML/1.1/')->{'variable'}[0];
$p = sprintf("%s", $var->children('http://www.cuahsi.org/waterML/1.1/')->{'variableCode'}[0]);
preg_match('/(.*), ([^,]*)/', sprintf("%s", $var->children('http://www.cuahsi.org/waterML/1.1/')->{'variableName'}[0]), $matches);
$n = $matches[1];
$noData = sprintf("%s", $var->children('http://www.cuahsi.org/waterML/1.1/')->{'noDataValue'}[0]);
foreach ($ts->children('http://www.cuahsi.org/waterML/1.1/')->{'values'}[0]->children('http://www.cuahsi.org/waterML/1.1/')->{'value'} as $val) {
$t = sprintf("%s", $val->attributes()->{'dateTime'});
$v = sprintf("%s", $val);
if ($v != $noData) {
$a = makeMks($v, preg_replace('/&\\#...;/', '', $matches[2]));
$uomOrig = $a['uom'];
// pretend units came in as mks
$newVal = convertUnits($a['val'], $a['uom'], $_REQUEST['uom'] == 'english');
$v = $newVal[0]['val'];
$uom = $newVal[0]['uom'];
if (count($newVal) == 2 && isset($_REQUEST['uomB'])) {
$v = $newVal[1]['val'];
$uom = $newVal[1]['uom'];
}
$data[$t] = $v;
}
}
}
} else {
if (isset($_REQUEST['NERRS'])) {
// assume same time for all obs
$o = array();
$xml = @simplexml_load_file($base);
foreach ($xml->children('http://www.cuahsi.org/waterML/1.1/')->{'timeSeries'} as $ts) {
$var = $ts->children('http://www.cuahsi.org/waterML/1.1/')->{'variable'}[0];
$p = sprintf("%s", $var->children('http://www.cuahsi.org/waterML/1.1/')->{'variableCode'}[0]);
preg_match('/(.*), ([^,]*)/', sprintf("%s", $var->children('http://www.cuahsi.org/waterML/1.1/')->{'variableName'}[0]), $matches);
$n = $matches[1];
$uomOrig = preg_replace('/&\\#...;/', '', $matches[2]);
$noData = sprintf("%s", $var->children('http://www.cuahsi.org/waterML/1.1/')->{'noDataValue'}[0]);
$val = $ts->children('http://www.cuahsi.org/waterML/1.1/')->{'values'}[0]->children('http://www.cuahsi.org/waterML/1.1/')->{'value'}[0];
if ($val) {
$t = sprintf("%s", $val->attributes()->{'dateTime'});
$v = sprintf("%s", $val);
if ($v != $noData) {
$a = makeMks($v, $uomOrig);
$uomOrig = $a["uom"];
$v = $a["val"];
$a = convertUnits($v, $uomOrig, $_REQUEST['uom'] == 'english');
$u = $a[0]["uom"];
$v = $a[0]["val"];
$dEnd = date('Y-m-d\\TH:i:00\\Z');
$dBegin = date('Y-m-d\\TH:i:00\\Z', time() - 60 * 60 * (24 * 1 + 1));
if ($v != '') {
$uEscape = str_replace('"', '\\"', "graph.php?name={$n}&tz=" . $_REQUEST['tz'] . '&uom=' . $_REQUEST['uom'] . '&lon=' . $_REQUEST['lon'] . '&lat=' . $_REQUEST['lat'] . '&cat=' . $a[0]['cat'] . "&USGS={$base}¶meterCd={$p}&startDt={$dBegin}&endDt={$dEnd}");
$extra = '';
if (count($a) == 2) {
$extra = "<br><a href='javascript:showObsTimeseries([\"" . str_replace('graph.php?', 'graph.php?uomB&', $uEscape) . "\"])'><img src='img/graph.png' width=10 height=10></a> " . $a[1]["val"] . ' ' . $a[1]["uom"];
}
array_push($o, sprintf("<tr><td><b>%s</b></td><td><a href='javascript:showObsTimeseries([\"{$uEscape}\"])'><img src='img/graph.png' width=10 height=10></a> {$v} {$u}{$extra}</td></tr>", $n));
}