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BO-station-inc.php
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<?php
#--------------------------------------------------------------------------------
# BO-station-inc.php - display details from the saved stations_N.txt files
#
# Author: K. True - [email protected]
#
# Version 1.00 - 16-Apr-2015 - initial release
# Version 1.01 - 21-Apr-2015 - added $numimages variable to correspond to images in GIF
# Version 1.02 - 20-May-2015 - corrected $BOcacheDir to 'cache/', added debug info to output
# Version 1.03 - 30-Oct-2018 - adjusted for new format of stations file JSON
#--------------------------------------------------------------------------------
$Version = 'BO-stations-inc - V1.03 - 30-Oct-2018';
$Credits = 'script by saratoga-weather.org';
#--------------------configure to match gen-BO-maps.php settings ----------------
$BOcacheDir = "cache/";
$local_stations_file = $BOcacheDir.'stations.txt';
$numimages = 12; # set this the same as in gen_BO_maps.php file
$ourTZ = 'America/New_York';
$timeFormat = "d-M H:i:s T";
#--------------------end configure-----------------------------------------------
print "<!-- $Version -->\n";
if(!isset($_GET['station']) or ! preg_match('|^[0-9]+$|',$_GET['station']) ) {
print "<h2>Sorry.. station selection not numeric or missing.</h2>\n";
return ('');
} else {
$req_station = $_GET['station'];
$req_station = preg_replace('|[^0-9]+|','',$req_station);
}
if(!file_exists($local_stations_file)) {
print "<h2>Sorry.. $local_stations_file is not found.</h2>\n";
return('');
}
$found = false;
$StationsList = file_get_contents($local_stations_file);
$StationsJSON = json_decode($StationsList,true);
if(function_exists('json_last_error')) { // report status, php >= 5.3.0 only
switch (json_last_error()) {
case JSON_ERROR_NONE: $error = '- No errors'; break;
case JSON_ERROR_DEPTH: $error = '- Maximum stack depth exceeded'; break;
case JSON_ERROR_STATE_MISMATCH: $error = '- Underflow or the modes mismatch'; break;
case JSON_ERROR_CTRL_CHAR: $error = '- Unexpected control character found'; break;
case JSON_ERROR_SYNTAX: $error = '- Syntax error, malformed JSON'; break;
case JSON_ERROR_UTF8: $error = '- Malformed UTF-8 characters, possibly incorrectly encoded'; break;
default: $error = '- Unknown error'; break;
}
print "<!-- JSON decode $error -->\n";
}
if(isset($StationsJSON[$req_station])) {
$S = $StationsJSON[$req_station];
$S['station'] = $req_station; // add station ID to JSON record
$found = true;
}
/*
foreach ($StationsList as $StationRec) {
$S = json_decode($StationRec,true); // decode into associative array
if ($S['station'] == $req_station) {
$found = true;
break;
}
}
*/
if(!$found) {
print "<h2>Sorry.. station=$req_station not found in Blitzortung list.</h2>\n";
print "<pre>\n";
print_r($StationsJSON);
print "</pre>\n";
return('');
}
if (!function_exists('date_default_timezone_set')) {
if (! ini_get('safe_mode') ) {
putenv("TZ=$ourTZ"); // set our timezone for 'as of' date on file
}
} else {
date_default_timezone_set($ourTZ);
}
/*
OLD:
$Station is:
{
"station": "808",
"user": "696",
"city": "Minden - 808",
"comments": "300mm x 7.5mm ferrite, E-field 370mm x 2mm",
"country": "United States \/ Nevada",
"website": "carsonvalleyweather.com",
"latitude": "39.038502",
"longitude": "-119.721123",
"altitude": "1467",
"controller_board": "10.3",
"firmware": "8.4",
"controller_status": "30",
"input_0_board": "12.3",
"input_1_board": "12.3",
"input_2_board": "12.3",
"input_3_board": "13.1",
"input_4_board": "13.1",
"input_5_board": "13.1",
"input_0_firmware": "1.6",
"input_1_firmware": "1.6",
"input_2_firmware": "1.6",
"input_3_firmware": "1.7",
"input_4_firmware": "1.7",
"input_5_firmware": "1.7",
"input_0_gain": "8.2",
"input_1_gain": "8.2",
"input_2_gain": "-1",
"input_3_gain": "8.2",
"input_4_gain": "8.2",
"input_5_gain": "8.4",
"input_0_antenna": "F;300,7;S",
"input_1_antenna": "F;300,7;S",
"input_2_antenna": ";;",
"input_3_antenna": "E;370;",
"input_4_antenna": "E;370;",
"input_5_antenna": "E;370;",
"signals": "862",
"last_signal": "2018-10-08 14:13:57",
"last_signal_nsec": "1539008037135917985",
"last_strike": "2018-10-08 14:14:06",
"last_strike_nsec": "0",
"50_km_60_m": "0",
"50_km_60_m_a": "0",
"50_km_60_m_e": "0",
"500_km_60_m": "0",
"500_km_60_m_a": "0",
"500_km_60_m_e": "0",
"5000_km_60_m": "195",
"5000_km_60_m_a": "1357",
"5000_km_60_m_e": "9.12814"
}
New is:
"808": {
"user": "696",
"city": "Minden - 808",
"comments": "300mm x 7.5mm ferrite, E-field 370mm x 2mm",
"country": "United States \/ Nevada",
"website": "carsonvalleyweather.com",
"latitude": 39.038517,
"longitude": -119.721138,
"altitude": 1461,
"controller_board": "10.3",
"firmware": "8.4",
"controller_status": "30",
"input": [{
"board": "12.3",
"firmware": "1.6",
"gain": "8.2",
"antenna": "F;300,7;S"
}, {
"board": "12.3"
}, {
"board": "12.3"
}, {
"board": "12.3"
}, {
"board": "12.3"
}, {
"board": "12.3"
}
],
"signals": "1518",
"last_signal": "2018-08-28 13:42:53",
"last_signal_nsec": "1535463773655377972",
"last_strike": "2018-08-28 13:43:30",
"last_strike_nsec": "0",
"50_km_60_m": "0",
"50_km_60_m_a": "0",
"50_km_60_m_e": "0",
"500_km_60_m": "0",
"500_km_60_m_a": "0",
"500_km_60_m_e": "0",
"5000_km_60_m": "304",
"5000_km_60_m_a": "5793",
"5000_km_60_m_e": "1.37511"
},
*/
do_print_header($S);
print "<div class=\"BOtable\">\n";
print "<p class=\"BOstation\" style=\"text-align: center\"><strong>Sensors</strong></p>\n";
print "<table width=\"100%\" class=\"BOdetail\">\n";
print "<tr>\n";
for ($i=0;$i<=5;$i++) {
/*
if($S["input_${i}_board"] != '?' and $S["input_${i}_gain"] != '-1.-1') {
$iplus = $i+1;
print "<td>";
print "Input $iplus<br/>";
print "Board: ".$S["input_${i}_board"]."<br/>";
print "Firmware: ".$S["input_${i}_firmware"]."<br/>";
print "Gain: ".preg_replace('|\.|',' * ',$S["input_${i}_gain"])."<br/>";
print "Antenna: (".$S["input_${i}_antenna"].")<br/>";
print decode_antenna($S["input_${i}_antenna"])."<br/>";
print "</td>\n";
}
*/
if($S['input'][$i]['board'] != '?' and $S['input'][$i]['gain'] != '-1.-1') {
$iplus = $i+1;
print "<td style=\"vertical-align: text-top;\">";
print "Input $iplus<br/>";
print "Board: ".$S['input'][$i]['board']."<br/>";
if(isset($S['input'][$i]['firmware'])) {
print "Firmware: ".$S['input'][$i]['firmware']."<br/>";
}
if(isset($S['input'][$i]['gain'])) {
print "Gain: ".preg_replace('|\.|',' * ',$S['input'][$i]['gain'])."<br/>";
}
if(isset($S['input'][$i]['antenna'])) {
print "Antenna: (".$S['input'][$i]['antenna'].")<br/>";
print decode_antenna($S['input'][$i]['antenna'])."<br/>";
}
print "</td>\n";
}
}
print "</tr>\n";
print "</table>\n";
print "</div>\n";
print "<div class=\"BOtable\">\n";
print "<table width=\"100%\" class=\"BOdetail\">\n";
print "<tr><th colspan=\"5\"> </th>";
print "<th colspan=\"9\">Number of strikes detected by the station and network at distance<br/>around the station for prior 60 minutes</th></tr>\n";
print "<tr>\n";
print " <th>Time</th>\n";
print " <th>Status</th>\n";
print " <th>signals</th>\n";
print " <th>last_signal</th>\n";
print " <th>last_strike</th>\n";
print " <th>50 km<br/>Station</th>\n";
print " <th>50 km<br/>Network</th>\n";
print " <th>50 km<br/>Eff.</th>\n";
print " <th>500 km<br/>Station</th>\n";
print " <th>500 km<br/>Network</th>\n";
print " <th>500 km<br/>Eff.</th>\n";
print " <th>5000 km<br/>Station</th>\n";
print " <th>5000 km<br/>Network</th>\n";
print " <th>5000 km<br/>Eff.</th>\n";
print "</tr>\n";
for ($i=1;$i<=$numimages;$i++) { // loop over the files;
$tFile = preg_replace('|.txt$|',"_$i.txt",$local_stations_file);
if(file_exists($tFile)) {
$mTime = filemtime($tFile);
$StationsList = file_get_contents($tFile);
$found = false;
/*
foreach ($StationsList as $StationRec) {
$S = json_decode($StationRec,true); // associative array due to funky numeric names
if ($S['station'] == $req_station) {
$found = true;
break;
}
}
*/
$StationsJSON = json_decode($StationsList,true);
if(isset($StationsJSON[$req_station])) {
$S = $StationsJSON[$req_station];
$S['station'] = $req_station; // add station ID to JSON record
$found = true;
}
if(!$found) { continue; }
# Got a station record.. format the output row.
print "<tr>\n";
print " <td>".date($timeFormat,$mTime)."</td>\n";
print " <td>".decode_status($S['controller_status'])."</td>\n";
print " <td>".$S['signals']."</td>\n";
print " <td>".decode_time($timeFormat,$S['last_signal'])."</td>\n";
print " <td>".decode_time($timeFormat,$S['last_strike'])."</td>\n";
print " <td>".$S['50_km_60_m']."</td>\n";
print " <td>".$S['50_km_60_m_a']."</td>\n";
print " <td>".sprintf("%01.1f",round($S['50_km_60_m_e'],1))."%</td>\n";
print " <td>".$S['500_km_60_m']."</td>\n";
print " <td>".$S['500_km_60_m_a']."</td>\n";
print " <td>".sprintf("%01.1f",round($S['500_km_60_m_e'],1))."%</td>\n";
print " <td>".$S['5000_km_60_m']."</td>\n";
print " <td>".$S['5000_km_60_m_a']."</td>\n";
print " <td>".sprintf("%01.1f",round($S['5000_km_60_m_e'],1))."%</td>\n";
/*
[signals] => 1853
[last_signal] => 2015-04-16 20:13:04
[last_signal_nsec] => 1429215184272375510
[last_strike] => 2015-04-16 20:13:48
[last_strike_nsec] => 0
[50_km_60_m] => 0
[50_km_60_m_a] => 0
[50_km_60_m_e] => 0
[500_km_60_m] => 0
[500_km_60_m_a] => 0
[500_km_60_m_e] => 0
[5000_km_60_m] => 752
[5000_km_60_m_a] => 12006
[5000_km_60_m_e] => 6.26354
*/
print "</tr>\n";
}
}
print "</table>\n";
print "</div>\n";
#--------------------------------------------------------------------------
function do_print_header($S) {
print '<p class="BOstation">Station <strong>'.$S['station'].' '.$S['city'].'</strong> (<strong>'.$S['country']."</strong>)</br>\n";
if(isset($S['website'])) {
print "Website: <a href=\"http://".$S['website']."\" target=\"_blank\"><strong>".$S['website']."</strong></a><br/>\n";
}
# print 'Latitude <strong>'.$S['latitude'].'</strong> Longitude <strong>'.$S['longitude'].'</strong> Altitude <strong>'.$S['altitude']."m</strong><br/>\n";
print 'Controller <strong>'.$S['controller_board'].'</strong> Firmware <strong>'.$S['firmware']."</strong><br/>\n";
print 'Comments: <strong>'.$S['comments']."</strong><br/>\n";
print "Details at <a href=\"http://www.myblitzortung.de/blitzortung/station.php?bo_page=statistics&bo_show=station&bo_station_id=".$S['station']."&bo_lang=en\" target=\"_blank\"><strong>Blitzortung.org</strong></a><br/>\n";
print "</p>\n";
return('');
}
function decode_status($status) {
//controller status (0 = unknown, 10 = offline, 20 = idle, 30 = running, 40 = interference,
// 50 = invalid data, 60 = invalid signal, 70 = bad gps, 80 = no amplifiers ,
// 90 = controller fault, 100 communication error)
$statLookup = array( // decode controller_status entries to text
'0' => 'Unknown',
'10' => 'Offline',
'20' => 'Idle',
'30' => 'Running',
'40' => 'Interference',
'50' => 'Invalid data',
'60' => 'Invalid signal',
'70' => 'Bad GPS',
'80' => 'No amplifiers',
'90' => 'Controller fault',
'100' => 'Communication error',
);
if(isset($statLookup[$status])) {
return($statLookup[$status]);
} else {
return("Unk status: '$status'");
}
}
function decode_time($dateFormat, $timetext ) {
$tstamp = strtotime($timetext);
if($tstamp > 1000) {
return(date($dateFormat,$tstamp));
} else {
return("Unknown<!-- ".$timetext." -->");
}
}
function decode_antenna($A) {
$Types = array(
'F' => 'Ferrite rod|Len. |mm, |mm Diam.',
'L' => 'Loop antenna|Diam. |mm, | turns ',
'C' => 'Coaxial Loop|Diam. |mm, | loops ',
'E' => 'Electric Field|Len. |mm | |',
'M' => 'Monopole|Len. |mm | |',
'D' => 'Dipole|Len. |mm | |',
);
$Aux = array (
'S' => '<br/>Shielded',
'T' => '<br/>w/Transformer',
'S,T' =>'<br/>Shielded,<br/>w/Transformer',
);
if($A == ';;') {return('N/A'); }
$input = explode(';',$A); // split 'em up.
$ret = '';
$legend = array();
$t=$input[0];
if(isset($Types[$t])) {
$legend = explode('|',$Types[$t].'||||');
$ret .= $legend[0].'<br/>';
}
$t=$input[1];
if (preg_match('|^([0-9\.]+)\,([0-9\.]+)$|',$t,$tmatch)) {
$ret .= $legend[1].$tmatch[1].$legend[2].$tmatch[2].$legend[3];
} elseif (preg_match('|^([0-9\.]+)$|',$t,$tmatch)) {
$ret .= $legend[1].$tmatch[1].$legend[2];
}
$t=$input[2];
if (isset($Aux[$t])) {
$ret .= $Aux[$t].', ';
} elseif ($t != '') {
$ret .= "$t, ";
}
if(strlen($ret) > 2) {$ret = substr($ret,0,-2); }
return ($ret);
}
?>