$table[1][2] = -765;
function findValue($table, $v)
{
for ($row = 0; $row <= 1; ++$row) {
for ($colm = 0; $colm <= 2; ++$colm) {
if ($table[$row][$colm] == $v) {
echo "{$v} was found at row {$row}, column {$colm}\n";
goto done;
// not quite the same as break 2!
}
}
}
echo "{$v} was not found\n";
done:
// note that a label must always precede a statement
}
findValue($table, 123);
findValue($table, -23);
/*
// Try to jump into a while loop (which is inside a for loop); disallowed
goto label1;
for($i = 1; $j = 20, $i <= 10; $i++)
{
while($j--)
{
label1:
;
}
}
*/
function handle_WP_GPX_Maps_Shortcodes($attr, $content = '')
{
$error = '';
$gpx = findValue($attr, "gpx", "", "");
$w = findValue($attr, "width", "wpgpxmaps_width", "100%");
$mh = findValue($attr, "mheight", "wpgpxmaps_height", "450px");
$mt = findValue($attr, "mtype", "wpgpxmaps_map_type", "HYBRID");
$gh = findValue($attr, "gheight", "wpgpxmaps_graph_height", "200px");
$showCad = findValue($attr, "showcad", "wpgpxmaps_show_cadence", false);
$showHr = findValue($attr, "showhr", "wpgpxmaps_show_hr", false);
$showAtemp = findValue($attr, "showatemp", "wpgpxmaps_show_atemp", false);
$showW = findValue($attr, "waypoints", "wpgpxmaps_show_waypoint", false);
$showEle = findValue($attr, "showele", "wpgpxmaps_show_elevation", "true");
$showSpeed = findValue($attr, "showspeed", "wpgpxmaps_show_speed", false);
$showGrade = findValue($attr, "showgrade", "wpgpxmaps_show_grade", false);
$zoomOnScrollWheel = findValue($attr, "zoomonscrollwheel", "wpgpxmaps_zoomonscrollwheel", false);
$donotreducegpx = findValue($attr, "donotreducegpx", "wpgpxmaps_donotreducegpx", false);
$pointsoffset = findValue($attr, "pointsoffset", "wpgpxmaps_pointsoffset", 10);
$uom = findValue($attr, "uom", "wpgpxmaps_unit_of_measure", "0");
$uomspeed = findValue($attr, "uomspeed", "wpgpxmaps_unit_of_measure_speed", "0");
$color_map = findValue($attr, "mlinecolor", "wpgpxmaps_map_line_color", "#3366cc");
$color_graph = findValue($attr, "glinecolor", "wpgpxmaps_graph_line_color", "#3366cc");
$color_graph_speed = findValue($attr, "glinecolorspeed", "wpgpxmaps_graph_line_color_speed", "#ff0000");
$color_graph_hr = findValue($attr, "glinecolorhr", "wpgpxmaps_graph_line_color_hr", "#ff77bd");
$color_graph_atemp = findValue($attr, "glinecoloratemp", "wpgpxmaps_graph_line_color_atemp", "#ff77bd");
$color_graph_cad = findValue($attr, "glinecolorcad", "wpgpxmaps_graph_line_color_cad", "#beecff");
$color_graph_grade = findValue($attr, "glinecolorgrade", "wpgpxmaps_graph_line_color_grade", "#beecff");
$chartFrom1 = findValue($attr, "chartfrom1", "wpgpxmaps_graph_offset_from1", "");
$chartTo1 = findValue($attr, "chartto1", "wpgpxmaps_graph_offset_to1", "");
$chartFrom2 = findValue($attr, "chartfrom2", "wpgpxmaps_graph_offset_from2", "");
$chartTo2 = findValue($attr, "chartto2", "wpgpxmaps_graph_offset_to2", "");
$startIcon = findValue($attr, "starticon", "wpgpxmaps_map_start_icon", "");
$endIcon = findValue($attr, "endicon", "wpgpxmaps_map_end_icon", "");
$currentIcon = findValue($attr, "currenticon", "wpgpxmaps_map_current_icon", "");
$waypointIcon = findValue($attr, "waypointicon", "wpgpxmaps_map_waypoint_icon", "");
$ngGalleries = findValue($attr, "nggalleries", "wpgpxmaps_map_ngGalleries", "");
$ngImages = findValue($attr, "ngimages", "wpgpxmaps_map_ngImages", "");
// folgende Zeile hinzugefügt:
$attachments = findValue($attr, "attachments", "wpgpxmaps_map_attachments", false);
$download = findValue($attr, "download", "wpgpxmaps_download", "");
$dtoffset = findValue($attr, "dtoffset", "wpgpxmaps_dtoffset", 0);
$distanceType = findValue($attr, "distanceType", "wpgpxmaps_distance_type", 0);
$skipcache = findValue($attr, "skipcache", "wpgpxmaps_skipcache", "");
$summary = findValue($attr, "summary", "wpgpxmaps_summary", "");
$p_tot_len = findValue($attr, "summarytotlen", "wpgpxmaps_summary_tot_len", false);
$p_max_ele = findValue($attr, "summarymaxele", "wpgpxmaps_summary_max_ele", false);
$p_min_ele = findValue($attr, "summaryminele", "wpgpxmaps_summary_min_ele", false);
$p_total_ele_up = findValue($attr, "summaryeleup", "wpgpxmaps_summary_total_ele_up", false);
$p_total_ele_down = findValue($attr, "summaryeledown", "wpgpxmaps_summary_total_ele_down", false);
$p_avg_speed = findValue($attr, "summaryavgspeed", "wpgpxmaps_summary_avg_speed", false);
$p_total_time = findValue($attr, "summarytotaltime", "wpgpxmaps_summary_total_time", false);
$usegpsposition = findValue($attr, "usegpsposition", "wpgpxmaps_usegpsposition", false);
$currentpositioncon = findValue($attr, "currentpositioncon", "wpgpxmaps_currentpositioncon", "");
$colors_map = "\"" . implode("\",\"", explode(" ", $color_map)) . "\"";
$gpxurl = $gpx;
// Add file modification time to cache filename to catch new uploads with same file name
$mtime = sitePath() . str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, trim($gpx));
if (file_exists($mtime)) {
$mtime = filemtime($mtime);
} else {
$mtime = 0;
}
$cacheFileName = "{$gpx},{$mtime},{$w},{$mh},{$mt},{$gh},{$showEle},{$showW},{$showHr},{$showAtemp},{$showCad},{$donotreducegpx},{$pointsoffset},{$showSpeed},{$showGrade},{$uomspeed},{$uom},{$distanceType},v1.3.9";
$cacheFileName = md5($cacheFileName);
$gpxcache = gpxCacheFolderPath();
if (!(file_exists($gpxcache) && is_dir($gpxcache))) {
@mkdir($gpxcache, 0755, true);
}
$gpxcache .= DIRECTORY_SEPARATOR . $cacheFileName . ".tmp";
// Try to load cache
if (file_exists($gpxcache) && !($skipcache == true)) {
try {
$cache_str = file_get_contents($gpxcache);
$cache_obj = unserialize($cache_str);
$points_maps = $cache_obj["points_maps"];
$points_x_time = $cache_obj["points_x_time"];
$points_x_lat = $cache_obj["points_x_lat"];
$points_x_lon = $cache_obj["points_x_lon"];
$points_graph_dist = $cache_obj["points_graph_dist"];
$points_graph_ele = $cache_obj["points_graph_ele"];
$points_graph_speed = $cache_obj["points_graph_speed"];
$points_graph_hr = $cache_obj["points_graph_hr"];
$points_graph_atemp = $cache_obj["points_graph_atemp"];
$points_graph_cad = $cache_obj["points_graph_cad"];
$points_graph_grade = $cache_obj["points_graph_grade"];
$waypoints = $cache_obj["waypoints"];
$max_ele = $cache_obj["max_ele"];
$min_ele = $cache_obj["min_ele"];
$max_time = $cache_obj["max_time"];
$min_time = $cache_obj["min_time"];
$total_ele_up = $cache_obj["total_ele_up"];
$total_ele_down = $cache_obj["total_ele_down"];
$avg_speed = $cache_obj["avg_speed"];
$tot_len = $cache_obj["tot_len"];
} catch (Exception $e) {
$points_maps = '';
$points_x_time = '';
$points_x_lat = '';
$points_x_lon = '';
$points_graph_dist = '';
$points_graph_ele = '';
$points_graph_speed = '';
$points_graph_hr = '';
$points_graph_atemp = '';
$points_graph_cad = '';
$points_graph_grade = '';
$waypoints = '';
$max_ele = 0;
$min_ele = 0;
$max_time = 0;
$min_time = 0;
$total_ele_up = 0;
$total_ele_down = 0;
$avg_speed = 0;
$tot_len = 0;
}
}
$isGpxUrl = preg_match('/^(http(s)?\\:\\/\\/)/', trim($gpx)) == 1;
if ((!isset($points_maps) || $points_maps == '') && $gpx != '') {
//if (true) {
$sitePath = sitePath();
$gpx = trim($gpx);
if ($isGpxUrl == true) {
$gpx = downloadRemoteFile($gpx);
} else {
$gpx = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $gpx);
$gpx = $sitePath . $gpx;
}
if ($gpx == '') {
return "No gpx found";
}
$points = getPoints($gpx, $pointsoffset, $donotreducegpx, $distanceType);
$points_maps = '';
$points_graph_dist = '';
$points_graph_ele = '';
$points_graph_speed = '';
$points_graph_hr = '';
$points_graph_atemp = '';
$points_graph_cad = '';
$points_graph_grade = '';
$waypoints = '';
$points_x_time = $points->dt;
$points_x_lat = $points->lat;
$points_x_lon = $points->lon;
$max_ele = $points->maxEle;
$min_ele = $points->minEle;
$max_time = $points->maxTime;
$min_time = $points->minTime;
$total_ele_up = $points->totalEleUp;
$total_ele_down = $points->totalEleDown;
$avg_speed = $points->avgSpeed;
$tot_len = $points->totalLength;
if (is_array($points_x_lat)) {
foreach (array_keys($points_x_lat) as $i) {
$_lat = (double) $points_x_lat[$i];
$_lon = (double) $points_x_lon[$i];
if ($_lat == 0 && $_lon == 0) {
$points_maps .= 'null,';
$points_graph_dist .= 'null,';
$points_graph_ele .= 'null,';
if ($showSpeed == true) {
$points_graph_speed .= 'null,';
}
if ($showHr == true) {
$points_graph_hr .= 'null,';
}
if ($showAtemp == true) {
$points_graph_atemp .= 'null,';
}
if ($showCad == true) {
$points_graph_cad .= 'null,';
}
if ($showGrade == true) {
$points_graph_grade .= 'null,';
}
} else {
$points_maps .= '[' . number_format((double) $points_x_lat[$i], 7, '.', '') . ',' . number_format((double) $points_x_lon[$i], 7, '.', '') . '],';
$_ele = (double) $points->ele[$i];
$_dist = (double) $points->dist[$i];
if ($uom == '1') {
// Miles and feet
$_dist *= 0.000621371192;
$_ele *= 3.2808399;
} else {
if ($uom == '2') {
// meters / kilometers
$_dist = (double) ($_dist / 1000);
} else {
if ($uom == '3') {
// meters / kilometers / nautical miles
$_dist = (double) ($_dist / 1000 / 1.852);
} else {
if ($uom == '4') {
// meters / miles
$_dist *= 0.000621371192;
} else {
if ($uom == '5') {
// meters / kilometers / nautical miles and feet
$_dist = (double) ($_dist / 1000 / 1.852);
$_ele *= 3.2808399;
}
}
}
}
}
$points_graph_dist .= number_format($_dist, 2, '.', '') . ',';
$points_graph_ele .= number_format($_ele, 2, '.', '') . ',';
if ($showSpeed == true) {
$_speed = (double) $points->speed[$i];
$points_graph_speed .= convertSpeed($_speed, $uomspeed) . ',';
}
if ($showHr == true) {
$points_graph_hr .= number_format($points->hr[$i], 2, '.', '') . ',';
}
if ($showAtemp == true) {
$points_graph_atemp .= number_format($points->atemp[$i], 1, '.', '') . ',';
}
if ($showCad == true) {
$points_graph_cad .= number_format($points->cad[$i], 2, '.', '') . ',';
}
if ($showGrade == true) {
$points_graph_grade .= number_format($points->grade[$i], 2, '.', '') . ',';
}
}
}
}
if ($uom == '1') {
// Miles and feet
$tot_len = round($tot_len * 0.000621371192, 2) . " mi";
$max_ele = round($max_ele * 3.2808399, 0) . " ft";
$min_ele = round($min_ele * 3.2808399, 0) . " ft";
$total_ele_up = round($total_ele_up * 3.2808399, 0) . " ft";
$total_ele_down = round($total_ele_down * 3.2808399, 0) . " ft";
} else {
if ($uom == '2') {
// meters / kilometers
$tot_len = round($tot_len / 1000, 2) . " km";
$max_ele = round($max_ele, 0) . " m";
$min_ele = round($min_ele, 0) . " m";
$total_ele_up = round($total_ele_up, 0) . " m";
$total_ele_down = round($total_ele_down, 0) . " m";
} else {
if ($uom == '3') {
// meters / kilometers / nautical miles
$tot_len = round($tot_len / 1000 / 1.852, 2) . " NM";
$max_ele = round($max_ele, 0) . " m";
$min_ele = round($min_ele, 0) . " m";
$total_ele_up = round($total_ele_up, 0) . " m";
$total_ele_down = round($total_ele_down, 0) . " m";
} else {
if ($uom == '4') {
// meters / kilometers / nautical miles
$tot_len = round($tot_len * 0.000621371192, 2) . " mi";
$max_ele = round($max_ele, 0) . " m";
$min_ele = round($min_ele, 0) . " m";
$total_ele_up = round($total_ele_up, 0) . " m";
$total_ele_down = round($total_ele_down, 0) . " m";
} else {
if ($uom == '5') {
// meters / kilometers / nautical miles and feet
$tot_len = round($tot_len / 1000 / 1.852, 2) . " NM";
$max_ele = round($max_ele * 3.2808399, 0) . " ft";
$min_ele = round($min_ele * 3.2808399, 0) . " ft";
$total_ele_up = round($total_ele_up * 3.2808399, 0) . " ft";
$total_ele_down = round($total_ele_down * 3.2808399, 0) . " ft";
} else {
// meters / meters
$tot_len = round($tot_len, 0) . " m";
$max_ele = round($max_ele, 0) . " m";
$min_ele = round($min_ele, 0) . " m";
$total_ele_up = round($total_ele_up, 0) . " m";
$total_ele_down = round($total_ele_down, 0) . " m";
}
}
}
}
}
$avg_speed = convertSpeed($avg_speed, $uomspeed, true);
$waypoints = '[]';
if ($showW == true) {
$wpoints = getWayPoints($gpx);
/*
foreach ($wpoints as $p) {
$waypoints .= '['.number_format ( (float)$p[0] , 7 , '.' , '' ).','.number_format ( (float)$p[1] , 7 , '.' , '' ).',\''.unescape($p[4]).'\',\''.unescape($p[5]).'\',\''.unescape($p[7]).'\'],';
}
*/
$waypoints = json_encode($wpoints);
}
if ($showEle == "false") {
$points_graph_ele = "";
}
$p = "/(,|,null,)\$/";
$points_maps = preg_replace($p, "", $points_maps);
$points_graph_dist = preg_replace($p, "", $points_graph_dist);
$points_graph_ele = preg_replace($p, "", $points_graph_ele);
$points_graph_speed = preg_replace($p, "", $points_graph_speed);
$points_graph_hr = preg_replace($p, "", $points_graph_hr);
$points_graph_atemp = preg_replace($p, "", $points_graph_atemp);
$points_graph_cad = preg_replace($p, "", $points_graph_cad);
$points_graph_grade = preg_replace($p, "", $points_graph_grade);
$waypoints = preg_replace($p, "", $waypoints);
if (preg_match("/^(0,?)+\$/", $points_graph_dist)) {
$points_graph_dist = "";
}
if (preg_match("/^(0,?)+\$/", $points_graph_ele)) {
$points_graph_ele = "";
}
if (preg_match("/^(0,?)+\$/", $points_graph_speed)) {
$points_graph_speed = "";
}
if (preg_match("/^(0,?)+\$/", $points_graph_hr)) {
$points_graph_hr = "";
}
if (preg_match("/^(0,?)+\$/", $points_graph_hr)) {
$points_graph_hr = "";
}
if (preg_match("/^(0,?)+\$/", $points_graph_atemp)) {
$points_graph_atemp = "";
}
if (preg_match("/^(0,?)+\$/", $points_graph_grade)) {
$points_graph_grade = "";
}
}
$ngimgs_data = '';
if ($ngGalleries != '' || $ngImages != '') {
//print_r($points);
$ngimgs = getNGGalleryImages($ngGalleries, $ngImages, $points_x_time, $points_x_lat, $points_x_lon, $dtoffset, $error);
$ngimgs_data = '';
foreach ($ngimgs as $img) {
$data = $img['data'];
$data = str_replace("\n", "", $data);
$ngimgs_data .= '<span lat="' . $img['lat'] . '" lon="' . $img['lon'] . '">' . $data . '</span>';
}
}
// Folgende Zeilen hinzugefügt
if ($attachments == true) {
$attimgs = getAttachedImages($points_x_time, $points_x_lat, $points_x_lon, $dtoffset, $error);
foreach ($attimgs as $img) {
$data = $img['data'];
$data = str_replace("\n", "", $data);
$ngimgs_data .= '<span lat="' . $img['lat'] . '" lon="' . $img['lon'] . '">' . $data . '</span>';
}
}
if (!($skipcache == true)) {
@file_put_contents($gpxcache, serialize(array("points_maps" => $points_maps, "points_x_time" => $points_x_time, "points_x_lat" => $points_x_lat, "points_x_lon" => $points_x_lon, "points_graph_dist" => $points_graph_dist, "points_graph_ele" => $points_graph_ele, "points_graph_speed" => $points_graph_speed, "points_graph_hr" => $points_graph_hr, "points_graph_atemp" => $points_graph_atemp, "points_graph_cad" => $points_graph_cad, "points_graph_grade" => $points_graph_grade, "waypoints" => $waypoints, "max_ele" => $max_ele, "min_ele" => $min_ele, "total_ele_up" => $total_ele_up, "total_ele_down" => $total_ele_down, "avg_speed" => $avg_speed, "tot_len" => $tot_len, "max_time" => $max_time, "min_time" => $min_time)), LOCK_EX);
@chmod($gpxcache, 0755);
}
$hideGraph = $gh == "0" || $gh == "0px";
global $post;
$r = $post->ID . "_" . rand(1, 5000000);
$output = '
<div id="wpgpxmaps_' . $r . '" class="wpgpxmaps">
<div id="map_' . $r . '_cont" style="width:' . $w . '; height:' . $mh . ';position:relative" >
<div id="map_' . $r . '" style="width:' . $w . '; height:' . $mh . '"></div>
<div id="wpgpxmaps_' . $r . '_osm_footer" class="wpgpxmaps_osm_footer" style="display:none;"><span> © <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors</span></div>
</div>
<div id="hchart_' . $r . '" class="plot" style="width:' . $w . '; height:' . $gh . '"></div>
<div id="ngimages_' . $r . '" class="ngimages" style="display:none">' . $ngimgs_data . '</div>
<div id="report_' . $r . '" class="report"></div>
</div>
' . $error . '
<script type="text/javascript">
jQuery(document).ready(function() {
jQuery("#wpgpxmaps_' . $r . '").wpgpxmaps({
targetId : "' . $r . '",
mapType : "' . $mt . '",
mapData : [' . $points_maps . '],
graphDist : [' . ($hideGraph ? '' : $points_graph_dist) . '],
graphEle : [' . ($hideGraph ? '' : $points_graph_ele) . '],
graphSpeed : [' . ($hideGraph ? '' : $points_graph_speed) . '],
graphHr : [' . ($hideGraph ? '' : $points_graph_hr) . '],
graphAtemp : [' . ($hideGraph ? '' : $points_graph_atemp) . '],
graphCad : [' . ($hideGraph ? '' : $points_graph_cad) . '],
graphGrade : [' . ($hideGraph ? '' : $points_graph_grade) . '],
waypoints : ' . $waypoints . ',
unit : "' . $uom . '",
unitspeed : "' . $uomspeed . '",
color1 : [' . $colors_map . '],
color2 : "' . $color_graph . '",
color3 : "' . $color_graph_speed . '",
color4 : "' . $color_graph_hr . '",
color5 : "' . $color_graph_cad . '",
color6 : "' . $color_graph_grade . '",
color7 : "' . $color_graph_atemp . '",
chartFrom1 : "' . $chartFrom1 . '",
chartTo1 : "' . $chartTo1 . '",
chartFrom2 : "' . $chartFrom2 . '",
chartTo2 : "' . $chartTo2 . '",
startIcon : "' . $startIcon . '",
endIcon : "' . $endIcon . '",
currentIcon : "' . $currentIcon . '",
waypointIcon : "' . $waypointIcon . '",
currentpositioncon : "' . $currentpositioncon . '",
usegpsposition : "' . $usegpsposition . '",
zoomOnScrollWheel : "' . $zoomOnScrollWheel . '",
ngGalleries : [' . $ngGalleries . '],
ngImages : [' . $ngImages . '],
pluginUrl : "' . plugins_url() . '",
langs : { altitude : "' . __("Altitude", "wp-gpx-maps") . '",
currentPosition : "' . __("Current Position", "wp-gpx-maps") . '",
speed : "' . __("Speed", "wp-gpx-maps") . '",
grade : "' . __("Grade", "wp-gpx-maps") . '",
heartRate : "' . __("Heart rate", "wp-gpx-maps") . '",
atemp : "' . __("Temperature", "wp-gpx-maps") . '",
cadence : "' . __("Cadence", "wp-gpx-maps") . '",
goFullScreen : "' . __("Go Full Screen", "wp-gpx-maps") . '",
exitFullFcreen : "' . __("Exit Full Screen", "wp-gpx-maps") . '",
hideImages : "' . __("Hide Images", "wp-gpx-maps") . '",
showImages : "' . __("Show Images", "wp-gpx-maps") . '",
backToCenter : "' . __("Back to center", "wp-gpx-maps") . '"
}
});
});
</script>';
// print summary
if ($summary == 'true' && ($points_graph_speed != '' || $points_graph_ele != '' || $points_graph_dist != '')) {
$output .= "<div id='wpgpxmaps_summary_" . $r . "' class='wpgpxmaps_summary'>";
if ($points_graph_dist != '' && $p_tot_len == 'true') {
$output .= "<span class='totlen'><span class='summarylabel'>" . __("Total distance", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$tot_len}</span></span><br />";
}
if ($points_graph_ele != '') {
if ($p_max_ele == 'true') {
$output .= "<span class='maxele'><span class='summarylabel'>" . __("Max elevation", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$max_ele}</span></span><br />";
}
if ($p_min_ele == 'true') {
$output .= "<span class='minele'><span class='summarylabel'>" . __("Min elevation", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$min_ele}</span></span><br />";
}
if ($p_total_ele_up == 'true') {
$output .= "<span class='totaleleup'><span class='summarylabel'>" . __("Total climbing", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$total_ele_up}</span></span><br />";
}
if ($p_total_ele_down == 'true') {
$output .= "<span class='totaleledown'><span class='summarylabel'>" . __("Total descent", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$total_ele_down}</span></span><br />";
}
}
if ($points_graph_speed != '' && $p_avg_speed == 'true') {
$output .= "<span class='avgspeed'><span class='summarylabel'>" . __("Average speed", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$avg_speed}</span></span><br />";
}
if ($p_total_time == 'true' && $max_time > 0) {
$time_diff = date("H:i:s", $max_time - $min_time);
$output .= "<span class='totaltime'><span class='summarylabel'>" . __("Total Time", "wp-gpx-maps") . ":</span><span class='summaryvalue'> {$time_diff}</span></span><br />";
}
$output .= "</div>";
}
// print download link
if ($download == 'true' && $gpxurl != '') {
if ($isGpxUrl == true) {
} else {
// wpml fix
$dummy = defined('WP_SITEURL') ? WP_SITEURL : get_bloginfo('url');
$gpxurl = $dummy . $gpxurl;
}
$output .= "<a href='{$gpxurl}' target='_new'>" . __("Download", "wp-gpx-maps") . "</a>";
}
return $output;
}
}
}
// Wind Speed & Direction
$x = findValue("yweather:wind", "speed", $xml);
if ($x) {
$output .= " " . $x . "mph" . windToCompass(findValue("yweather:wind", "direction", $xml));
}
// Today's sunset
$x = findValue("yweather:astronomy", "sunset", $xml);
if ($x) {
$output .= "\nSunset: " . $x . "\n";
}
// Forecast
$x = findValue("yweather:forecast", "day", $xml);
if ($x) {
$output .= "\n" . $x . ": " . findValue("yweather:forecast", "high", $xml) . "° " . findValue("yweather:forecast", "text", $xml);
}
if (strlen(trim($output))) {
echo $output . "\n";
}
/// FUNCTIONS
function findValue($delimeter, $attrib, $xml)
{
$val = "";
$xml = split("\n", $xml);
foreach ($xml as $line) {
if (strpos($line, $delimeter) !== FALSE) {
$val = $line;
break;
}
}