<?php
// allow viewing of generated source

if ( isset($_REQUEST['sce']) && strtolower($_REQUEST['sce']) == 'view' ) {
//--self downloader --
   $filenameReal = __FILE__;
   $download_size = filesize($filenameReal);
   header('Pragma: public');
   header('Cache-Control: private');
   header('Cache-Control: no-cache, must-revalidate');
   header("Content-type: text/plain");
   header("Accept-Ranges: bytes");
   header("Content-Length: $download_size");
   header('Connection: close');
   
   readfile($filenameReal);
   exit;
}
include ("settings.php");

putenv("TZ=$myTZ");
$Graph_name = "weekgra.gif";

##################
#start of script #
##################
	// Check for language
	if ( isset( $_GET['lang']  ) ) {
		$lang = strtolower( $_GET['lang'] );
		if (file_exists("./lang/lang_".$lang.".inc")){
                include ("./lang/lang_".$lang.".inc");
  }
  else{
  header("Content-type: image/png");
  $im = imagecreate(245, 35);
  $white = imagecolorallocate($im, 250, 250, 250);
  $red = imagecolorallocate($im, 255, 0, 0);
  imagestring($im,8,10,10,"lang_$lang.inc not found!!!",$red);
  imagepng($im);
  imagedestroy($im);

                  exit;

	}
        }
        else {
          include ("lang_en.inc");
        }

                //check for font existance
		if (!file_exists($font)){
                    header("Content-type: image/png");
  $im = imagecreate(600, 35);
  $white = imagecolorallocate($im, 250, 250, 250);
  $red = imagecolorallocate($im, 255, 0, 0);
  imagestring($im,8,10,10,"$font font not found!!!",$red);
  imagepng($im);
  imagedestroy($im);

                  exit;

  }
$graph = $graph_path.$Graph_name;// the graph we use to start from
                //check for existance of the WD-generated graph
		if (!file_exists($graph)){
                    header("Content-type: image/png");
  $im = imagecreate(600, 35);
  $white = imagecolorallocate($im, 250, 250, 250);
  $red = imagecolorallocate($im, 255, 0, 0);
  imagestring($im,8,10,10,"$graph not found!!!",$red);
  imagepng($im);
  imagedestroy($im);

                  exit;

  }
  
  
$Graph_Title = $Title_week_text;

$month = monthname_to_translate(date("F",time()));//translation of monthname
$Title_text = $Graph_Title.date("d ",time()).$month.date(" Y",time());
               if($date_format == "2"){
               $month = monthname_to_translate(date("F",time()));//translation of monthname
               $Title_text = $Graph_Title.$month.date(" d ",time()).date(" Y",time());
               }
else{
     $month = monthname_to_translate(date("F",time()));//translation of monthname
     $Title_text = $Graph_Title.date("d ",time()).$month.date(" Y",time());
     }

#####################################################################
# If the file is to old we take the file-time to generate the title #
#####################################################################
$Graph_time=filemtime($graph);
$Graph_age=time()- $Graph_time;
if ($Graph_age > $Update_time){
               if($date_format == "2"){
               $month = monthname_to_translate(date("F",$Graph_time));//translation of monthname
               $Title_text = $Graph_Title.$month.date(" d ",$Graph_time).date(" Y",$Graph_time).date( $hour_format,$Graph_time);
               }
else{
     $month = monthname_to_translate(date("F",$Graph_time));//translation of monthname
     $Title_text = $Graph_Title.date("d ",$Graph_time).$month.date(" Y",$Graph_time).date( $hour_format,$Graph_time);
     }
}


//Create the new image
$im = imagecreatefromgif("$graph");

//allocate the colors we are using
include ("./inc/colors.inc");

//first we cover the Day xx text
imagefilledrectangle($im,1,530,463,550,$background_color);//BOTTOM
imagefilledrectangle($im,1,224,463,232,$background_color);//ABOVE WIND DIRECTION


//calculation for the positions of the Dayxx-text(do not change this)
$x_position_day7 = 430-(395/168)*((date("H",time())));
$x_position_day6 = $x_position_day7-57;
$x_position_day5 = $x_position_day6-57;
$x_position_day4 = $x_position_day5-57;
$x_position_day3 = $x_position_day4-57;
$x_position_day2 = $x_position_day3-57;
$x_position_day1 = $x_position_day2-57;
$x_position_day = $x_position_day1-57;

//Now we write our own text
include ("./inc/new_text.inc");
imagettftext($im, 8, 0, $x_position_day7, 540, $day_xx_color, $font, $Day_text.date("d ",time()));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day6, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-86400)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day5, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-172800)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day4, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-259200)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day3, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-345600)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day2, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-432000)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day1, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-518400)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day, 540, $day_xx_color, $font, $Day_text.(date("d ",time()-604800)));// Dayxx bottom
imagettftext($im, 8, 0, $x_position_day7, 232, $day_xx_color, $font, $Day_text.date("d ",time()));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day6, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-86400)));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day5, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-172800)));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day4, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-259200)));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day3, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-345600)));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day2, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-432000)));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day1, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-518400)));// Dayxx above winddirection
imagettftext($im, 8, 0, $x_position_day, 232, $day_xx_color, $font, $Day_text.(date("d ",time()-604800)));// Dayxx above winddirection
imagefilledrectangle($im,1,530,32,553,$background_color);//BOTTOM LEFT (to clean-up)
imagefilledrectangle($im,430,530,463,553,$background_color);//BOTTOM RIGHT (to clean-up)
imagefilledrectangle($im,1,223,32,239,$background_color);//Above winddirection LEFT (to clean-up)
imagefilledrectangle($im,430,223,463,239,$background_color);//Above winddirection RIGHT (to clean-up)

//Now we send the image to the browser
header("Content-Type: image/gif");
imagegif($im);
imagedestroy($im);

?>