function weldOverview2PNG($url_overview, $url_extent, $filename)
{
if (!$url_overview || $url_overview == "") {
$e = new mb_exception("weldOverview2PNG: no maprequests delivered");
}
$url = $url_overview;
$obj1 = new stripRequest($url);
$width = $obj1->get("width");
$height = $obj1->get("height");
/*
$e = new mb_exception("--------overview-----------------");
$e = new mb_exception("-----width ".$width." / height: ".$height."--------------------");
$e = new mb_exception("url_overview: ".$url_overview);
$e = new mb_exception("url_extent: ".$url_extent);
*/
$image = imagecreatetruecolor($width, $height);
$white = ImageColorAllocate($image, 255, 255, 255);
ImageFilledRectangle($image, 0, 0, $width, $height, $white);
//overview
$obj = new stripRequest($url_overview);
$xurl_overview = $obj->setPNG();
$xurl_overview = $obj->encodeGET();
$img = $this->loadpng($xurl_overview);
if ($img != false) {
imagecopy($image, $img, 0, 0, 0, 0, $width, $height);
} else {
$e = new mb_exception("weldMaps2PNG: unable to load image: " . $url_overview);
}
// rectangle - position of the map in the overview
$objx = new stripRequest($url_extent);
$ex_width = $objx->get("width");
$ex_height = $objx->get("height");
$extent = explode(",", $objx->get("BBOX"));
$lowerleft = $this->makeRealWorld2mapPos($url_overview, round($extent[0]), round($extent[1]));
$upperright = $this->makeRealWorld2mapPos($url_overview, $extent[2], $extent[3]);
/*
$e = new mb_exception("ex_width: " .$ex_width);
$e = new mb_exception("ex_height: " . $ex_height);
$e = new mb_exception("bbox:".$extent[0]."--".$extent[1]."--".$extent[2]."--------".$extent[3]);
$e = new mb_exception("ll: " . $lowerleft[0]." / ".$lowerleft[1]);
$e = new mb_exception("ur: " . $upperright[0]." / ".$upperright[1]);
*/
$lowerleft[0] = round($lowerleft[0]);
$lowerleft[1] = round($lowerleft[1]);
$upperright[0] = round($upperright[0]);
$upperright[1] = round($upperright[1]);
$red = ImageColorAllocate($image, 255, 0, 0);
imageline($image, $lowerleft[0], $upperright[1], $upperright[0], $upperright[1], $red);
imageline($image, $upperright[0], $upperright[1], $upperright[0], $lowerleft[1], $red);
imageline($image, $upperright[0], $lowerleft[1], $lowerleft[0], $lowerleft[1], $red);
imageline($image, $lowerleft[0], $lowerleft[1], $lowerleft[0], $upperright[1], $red);
// black frame - size of the overview
$black = ImageColorAllocate($image, 0, 0, 0);
imageline($image, 0, 0, $width - 1, 0, $black);
imageline($image, $width - 1, 0, $width - 1, $height - 1, $black);
imageline($image, $width - 1, $height - 1, 0, $height - 1, $black);
imageline($image, 0, $height - 1, 0, 0, $black);
imagepng($image, $filename);
imagedestroy($image);
}
function weldMaps2PNG($urls, $filename, $encode = true)
{
if (!$urls || $urls == "") {
$e = new mb_exception("weldMaps2PNG: no maprequests delivered");
}
$url = explode("___", $urls);
$obj1 = new stripRequest($url[0]);
$width = $obj1->get("width");
$height = $obj1->get("height");
$image = imagecreatetruecolor($width, $height);
$white = ImageColorAllocate($image, 255, 255, 255);
ImageFilledRectangle($image, 0, 0, $width, $height, $white);
for ($i = 0; $i < count($url); $i++) {
$obj = new stripRequest($url[$i]);
$url[$i] = $obj->setPNG();
$url[$i] = $obj->encodeGET($encode);
$img = $this->loadpng($url[$i]);
if ($img != false) {
imagecopy($image, $img, 0, 0, 0, 0, $width, $height);
@imagedestroy($img);
} else {
$e = new mb_exception("weldMaps2PNG: unable to load image: " . $url[$i]);
}
}
imagepng($image, $filename);
imagedestroy($image);
}
/**
* Constructor, assumes you pass over two parameters: the first is a string with
* different maprequests, each seperated by three underscores (___).
*
* Iteratively calls a method to generate temporary images which are welded together at once.
* The generated image is saved to the filesystem under the name
* passed over as second parameter to the constructor.
*
* @param <string> the maprequests seperated by three underscores
*/
function weldMaps2PNG($urls, $filename)
{
if (!$urls || $urls == "") {
$e = new mb_exception("weldMaps2PNG: no maprequests delivered");
}
// getting the array of urls
$url = explode("___", $urls);
// make url parameters accessible
$obj1 = new stripRequest($url[0]);
$width = $obj1->get("width");
$height = $obj1->get("height");
// create output image
$image = imagecreatetruecolor($width, $height);
// assign a white background color
$white = ImageColorAllocate($image, 255, 255, 255);
ImageFilledRectangle($image, 0, 0, $width, $height, $white);
// iterate over each request
for ($i = 0; $i < count($url); $i++) {
$obj = new stripRequest($url[$i]);
// $url[$i] = $obj->setPNG();
$url[$i] = $obj->encodeGET();
// get temporary image for this URL
$img = $this->loadpng($url[$i]);
if ($img != false) {
// copy temporary image over already assigned images
imagecopy($image, $img, 0, 0, 0, 0, $width, $height);
imagedestroy($img);
} else {
$e = new mb_exception("weldMaps2PNG: unable to copy image: " . $url[$i]);
}
}
// output the image to the filesystem
/**
* @todo different outputs?
*/
imagepng($image, $filename);
imagedestroy($image);
}
function getImage($imageTyp_imp, $outputKind = '')
{
$imageTyp = "";
$imageTyp = $imageTyp_imp;
if ($imageTyp == 'jpg') {
$imageTyp = 'jpeg';
}
if (!$this->urls || $this->urls == "") {
$e = new mb_exception("weldMaps2Image: no maprequests delivered");
}
$obj1 = new stripRequest($this->urls[0]);
$width = $obj1->get("width");
$height = $obj1->get("height");
$wms_srs = $obj1->get("srs");
$wms_bbox = $obj1->get("bbox");
$wms_format = $obj1->getFormat();
$image = imagecreatetruecolor($width, $height);
$white = ImageColorAllocate($image, 255, 255, 255);
ImageFilledRectangle($image, 0, 0, $width, $height, $white);
for ($i = 0; $i < count($this->urls); $i++) {
$obj = new stripRequest($this->urls[$i]);
if ($imageTyp == 'geotiff') {
$this->urls[$i] = $obj->setFormat($wms_format);
} else {
$this->urls[$i] = $obj->setFormat($imageTyp);
}
$this->urls[$i] = $obj->encodeGET();
$img = $this->loadImage($this->urls[$i]);
if ($img != false) {
imagecopy($image, $img, 0, 0, 0, 0, $width, $height);
} else {
$e = new mb_exception("weldMaps2Image: unable to load image: " . $this->urls[$i]);
}
}
$filename = $this->array_file['dir'] . "/";
$timestamp = time();
$filenameOnly = $this->array_file['filename'] . md5($timestamp);
if ($imageTyp == 'png') {
$filenameOnly .= '.png';
$filename .= $filenameOnly;
imagepng($image, $filename);
$this->downloadLink($filenameOnly);
} else {
if ($imageTyp == 'jpeg') {
$filenameOnly .= '.jpeg';
$filename .= $filenameOnly;
imagejpeg($image, $filename);
$this->downloadLink($filenameOnly);
} else {
if ($imageTyp == 'geotiff') {
$filenameOnly .= '.' . $wms_format;
$filename .= $filenameOnly;
if ($wms_format == 'png') {
imagepng($image, $filename);
} else {
if ($wms_format == 'jpeg') {
imagejpeg($image, $filename);
} else {
$e = new mb_exception("weldMaps2Image: unable to generate temp-Image for getiff: " . $filename);
}
}
// gdal_translate...
$wms_bbox = str_replace(',', ' ', $wms_bbox);
$filename_tif = str_replace($wms_format, 'tif', $filenameOnly);
$tmp_dir = $this->array_file['dir'] . "/";
$array_bbox = explode(" ", $wms_bbox);
$wms_bbox = $array_bbox[0] . " " . $array_bbox[3] . " " . $array_bbox[2] . " " . $array_bbox[1];
/*
* @security_patch exec done
* Added escapeshellcmd()
*/
$cmd = "gdal_translate -a_srs " . $wms_srs . " -a_ullr " . $wms_bbox . " " . $tmp_dir . $filenameOnly . " " . $tmp_dir . $filename_tif;
exec(escapeshellcmd($cmd));
$this->downloadLink($filename_tif);
} else {
}
}
}
}
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
require_once dirname(__FILE__) . "/../php/mb_validateSession.php";
require_once dirname(__FILE__) . "/../classes/class_stripRequest.php";
require_once dirname(__FILE__) . "/../classes/class_connector.php";
if ($_GET["url"]) {
$mr = new stripRequest(urldecode($_GET["url"]));
} else {
$mr = new stripRequest($_POST["url"]);
}
$nmr = $mr->encodeGET();
$isOwsproxyRequest = mb_strpos($nmr, OWSPROXY) === 0;
if ($isOwsproxyRequest) {
header("Location: " . $nmr);
} else {
$x = new connector($nmr);
if (empty($x->file)) {
//close window if featureInfo has no result
//echo "<body onLoad=\"javascript:window.close()\">";
echo "";
} else {
// Uebergabe von MB Nutzername/Passwort fuer ALB-Auskunft - rw.
$pattern = "/(.*?)(name\\s?=\\s?[\"|\\']usr[\"|\\'] \\s*value\\s?=\\s?[\"|\\'][a-zA-Z0-9_*]+[\"|\\'])(.*?)/";
$content = $x->file;
$newString = "\$1 name='usr' value='" . $_SESSION['mb_user_name'] . "'\$3";
$content = preg_replace($pattern, $newString, $content);
