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DTux
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jpg2gpx.kdev4
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3
jpg2gpx.kdev4
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[Project]
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Name=jpg2gpx
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Manager=KDevGenericManager
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203
jpg2gpx.php
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jpg2gpx.php
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<?php
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/**
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* Documentation, License etc.
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*
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* @package jpg2gpx
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*/
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//exiftool -c "%.6f" /mnt/perso/Nextcloud/Chine_2019/chutes_hu_kou/IMG_20190920_*.jpg | grep GPS | grep Position
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setlocale(LC_ALL, 'fr_FR');
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CONST EOL = "\n";
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$dir="/mnt/perso/Nextcloud";
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$list = array();
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dirrecurse( $dir );
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//$dir = new RecursiveDirectoryIterator($path);
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//$files = new RecursiveIteratorIterator($dir);
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//echo "[$path]\n";
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//foreach ($files as $file) {
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// echo " ├ $file\n";
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//}
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function dirrecurse( $dir )
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{
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global $list;
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$x =0;
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$paths = new RecursiveIteratorIterator(new RecursiveDirectoryIterator( $dir, FilesystemIterator::SKIP_DOTS ));
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foreach ($paths as $file)
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{
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$x +=1;
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$gpscoord=readgps($x, $file);
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}
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exportGPX($list);
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}
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function readgps( $x, $path )
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{
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global $list;
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$flag = false;
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//echo $path .EOL;
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if (exif_imagetype($path) == 2)
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{
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$datas = exif_read_data($path, "ANY_TAG");
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//echo "$path\n";
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if (! empty($datas["GPSLatitude"]))
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{
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$list[$x]["name"] = $path;
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print_r( $datas );
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$latitude = convert2decimal( $datas["GPSLatitude"][0], $datas["GPSLatitude"][1],$datas["GPSLatitude"][2] );
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$dlatitude = $datas["GPSLatitudeRef"];
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$longitude = convert2decimal( $datas["GPSLongitude"][0], $datas["GPSLongitude"][1],$datas["GPSLongitude"][2] );
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$dlongitude = $datas["GPSLongitudeRef"];
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if ($dlongitude == "S")
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{
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$list[$x]["longitude"] = -$longitude;
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}else
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{
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$list[$x]["longitude"] = $longitude;
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}
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if ($dlatitude == "O")
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{
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$list[$x]["latitude"] = -$latitude;
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}else
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{
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$list[$x]["latitude"] = $latitude;
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}
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if ( ! empty($datas["GPSAltitude"]) )
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{
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$altitude = str_replace( ",", "", number_format( transform( $datas["GPSAltitude"] ),2 ));
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$list[$x]["altitude"] = $altitude;
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}else
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{
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$list[$x]["altitude"] = "";
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}
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$time = gpstime( $datas["GPSTimeStamp"] );
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//$datetime = new DateTime();
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$date = $datas["GPSDateStamp"] . " " . $time;
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$datetime = date_create_from_format("Y:m:d H:i:s", $date, new DateTimeZone( "UTC" ) );
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$list[$x]["datetimeUTC"] = date( "c", $datetime->getTimestamp());
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//echo $date . EOL;
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if ( ! empty($datas["DateTime"]) )
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{
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$datetime_local = date_create_from_format("Y:m:d H:i:s", $datas["DateTime"]);
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}elseif ( ! empty($datas["DateTimeOriginal"]) )
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{
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$datetime_local = date_create_from_format("Y:m:d H:i:s", $datas["DateTimeOriginal"]);
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}else
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{
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$flag = true;
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}
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if ( $flag = false )
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{
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$list[$x]["datetimelocal"] = date( "c", $datetime_local->getTimestamp());
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$dh = $datetime->diff( $datetime_local );
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$decalagehoraire = $dh->h;
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if ( $dh->i >55)
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{
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$decalagehoraire += 1;
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}
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if ( $decalagehoraire >=0 )
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{
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$decalagehoraire = "+" . str_pad(abs($decalagehoraire), 4, "0", STR_PAD_BOTH );
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}else
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{
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$decalagehoraire = "-" . str_pad(abs($decalagehoraire), 4, "0", STR_PAD_BOTH );
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}
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$list[$x]["fuseauhoraire"] = $decalagehoraire;
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}else
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{
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$decalagehoraire = "";
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}
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$datetime->setTimeZone(new DateTimeZone('Europe/Paris'));
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echo $path . EOL;
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echo strftime( "le %A %c heure de Paris", $datetime->getTimestamp() ) . EOL;
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echo strftime( "le %A %c heure locale", $datetime_local->getTimestamp() ) . EOL;
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echo "Fuseau horaire : " . $decalagehoraire .EOL;
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echo "Latitude : $latitude $dlatitude\nLongitude : $longitude $dlongitude\nAltitude : $altitude\n";
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//print_r($datas);
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}
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}
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}
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function convert2decimal( $d, $m, $s)
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{
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return transform( $d ) + transform($m)/60 + transform($s)/3600;
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}
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function transform($a)
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{
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$b = explode( "/", $a);
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$r = floatval($b[0]) / floatval($b[1]);
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return $r;
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}
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function gpstime( $a )
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{
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$h = explode("/", $a[0]);
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$m = explode("/", $a[1]);
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$s = explode("/", $a[2]);
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return str_pad( $h[0], 2 ,"0", STR_PAD_LEFT ) . ":" . str_pad( $m[0], 2 ,"0", STR_PAD_LEFT ) . ":" . str_pad( $s[0], 2 ,"0", STR_PAD_LEFT );
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}
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function exportKML( $list )
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{
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$enteteKML = '<?xml version="1.0" encoding="UTF-8"?><kml xmlns="http://www.opengis.net/kml/2.2">' . EOL;
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print_r($list);
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if ( ! $fh = fopen("export_jpg2gpx_" . date("YmdHis") . ".kml", "w") )
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{
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$erreur = error_get_last();
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echo "Erreur fopen ligne " . __LINE__ . " : " . $erreur["message"] . EOL;
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exit (1);
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}
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fwrite( $fh, $enteteKML );
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foreach ( $list as $ligne )
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{
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$text = "<Placemark>" . EOL . "<name>" . basename($ligne["name"]) . "</name>" . EOL . "<description>" . $ligne["name"] . EOL . "Altitude : " . $ligne["altitude"] . EOL . "Heure UTC : " . $ligne["datetimeUTC"] . EOL . "Heure locale :" . $ligne["datetimelocal"] . EOL . "Fuseau horaire : " . $ligne["fuseauhoraire"] . EOL . "Généré automatiquement</description>" .EOL;
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$text .= " <point>" . EOL . " <coordinates>" . $ligne["longitude"] . "," . $ligne["latitude"] . "</coordinates>" . EOL . " </point>" . EOL . " </Placemark>" . EOL;
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fwrite( $fh, $text );
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}
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fwrite( $fh, "</kml>" );
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}
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function exportGPX( $list )
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{
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$enteteXML = '<?xml version="1.1" encoding="UTF-8" standalone="no" ?><gpx version="1.1" creator="jpg2gpx" xmlns="http://www.topografix.com/GPX/1/1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd"><metadata><name>export_jpg2gpx_' . date("YmdHis") . '</name></metadata>' . EOL;
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if ( ! $fh = fopen("export_jpg2gpx_" . date("YmdHis") . ".gpx", "w") )
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{
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$erreur = error_get_last();
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echo "Erreur fopen ligne " . __LINE__ . " : " . $erreur["message"] . EOL;
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exit (1);
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}
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fwrite( $fh, $enteteXML );
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foreach ( $list as $ligne )
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{
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$text = '<wpt lat="' . str_replace( ",", ".", $ligne["latitude"]) . '" lon="' . str_replace( ",", ".", $ligne["longitude"]) . '">';
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$text .= "<ele>" . $ligne["altitude"] . "</ele>";
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$text .= "<time>" . $ligne["datetimeUTC"] . "</time>" . EOL;
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$text .= "<name>" . basename($ligne["name"]) . "</name>" . EOL;
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$text .= "<cmt>Généré automatiquement</cmt>" . EOL;
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$text .= "<desc>" . $ligne["name"] . EOL;
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if ( ! empty($ligne["datetimelocal"]) )
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{
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$text .= " Heure locale :" . $ligne["datetimelocal"];
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}
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$text .= "</desc>" . EOL;
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$text .= "</wpt>" .EOL;
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fwrite( $fh, $text );
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}
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fwrite( $fh, "</gpx>" );
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}
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function remplacevirgule ( $f )
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{
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}
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