<?php
// inline_svg.php
// RJM Programming
// January, 2022
// Thanks to https://stackoverflow.com/questions/1623242/problem-with-dynamic-svg-image-generation
// Eg. http://localhost:8888/inline_svg.php?uctext=hello%0Az567.454&bctext=bonjour&image=PHP/one.jpg%23ellipsepurple567.453.156.89.6,noimage

$asbkg=false;
$whati='image';
$gminus30=-1;
$gtop30=-1;
$eight=8;
$twentyfive=25;
$threedotone=3.1;
$circle_hw=false;
$rect_hw=false;
$imgis='';
$restis='';
$crcolour="pink";
$crfillop="0.25";

$gcx=-1;
$gcy=-1;
$gwidth=-1;
$gheight=-1;
$gopacity=-1.0;
$gfontsize=-1;
$gradius=-1;
$gradiusone=-1;
$gradiustwo=-1;
$gshape='';

$zero=0;
if (isset($_GET['insvg']) || isset($_POST['insvg'])) {
  $zero=20;
}

if (isset($_GET['image'])) {
  $imgis=str_replace('+',' ',urldecode($_GET['image']));
  if (strpos($imgis, '#') !== false) {
    $restis=str_replace(',,',',',str_replace(',,,',',',str_replace(',,,,',',',',' . strtolower(str_replace(' ',',',explode('#', $imgis)[1])) . ',')));
    $imgis=explode('#', $imgis)[0];
    if (strpos($restis, ",noimage,") !== false) {
     $crfillop="1.0";
    }
  }
} else if (isset($_POST['image'])) {
  $imgis=str_replace('+',' ',urldecode($_POST['image']));
  if (strpos($imgis, '#') !== false) {
    $restis=str_replace(',,',',',str_replace(',,,',',',str_replace(',,,,',',',',' . strtolower(str_replace(' ',',',explode('#', $imgis)[1])) . ',')));
    $imgis=explode('#', $imgis)[0];
    if (strpos($restis, ",noimage,") !== false) {
     $crfillop="1.0";
    }
  }
} else {
  $crfillop="1.0";
}

if (isset($_GET['asbackground']) || isset($_POST['asbackground'])) {
 $asbkg=true;
 $whati='youllneverfindthis';
} else {
 header('Content-type: image/svg+xml');
}
 

$h=0;

$w=0;

$lastcontent='';
$textcontent='';

$innards='';
$innardslast='';
$preinnards='';


$vbox='';
$pw='100%';
$ph='100%';
$blk='';
$tn="text";

$svgmiddle='';
$textjust="";
$wtwo=2.0;
$htwo=2.0;

  //file_put_contents('xz.xz', $_SERVER['QUERY_STRING']);
//if ($svgmiddle != '') {
//  file_put_contents('xzxzxz.xzxzxz', $svgmiddle);
//}

function collectstuff($inthingis, $proshape) {
global $crcolour, $gcx, $gcy, $gwidth, $gheight, $gopacity, $gfontsize, $gradius, $gradiusone, $gradiustwo, $gshape;
$gshape=strtolower($proshape);
if ($gshape == 'text') {
$crcolour="black";
$gcx=-1;
$gcy=-1;
$gwidth=-1;
$gheight=-1;
$gopacity=-1.0;
$gfontsize=-1;
$gradius=-1;
$gradiusone=-1;
$gradiustwo=-1;
}
if ($inthingis == '') { return '';  }
$decthings=explode('.', strtolower($inthingis));
if ($gshape == 'text') {
  $crcolour='black';
if (sizeof($decthings) >= 3 && strpos(strtolower($inthingis), 'px') !== false) {
  for ($ii=0; $ii<sizeof($decthings); $ii++) {
    if (sizeof(explode('p', $decthings[$ii])) > 1) {
      $gfontsize=explode('p', $decthings[$ii])[0];
      $inthingis=str_replace('' . $decthings[$ii] . '.','',  str_replace('.' . $decthings[$ii] . '','',  str_replace('.' . $decthings[$ii] . '.','.',  strtolower($inthingis)  )));
      $decthings=explode('.', strtolower($inthingis));
    }
  }
}
if (sizeof($decthings) < 2 || substr($inthingis,-1,1) < '0' || substr($inthingis,-1,1) > '9') {
  return $inthingis;
}
  $crcol='';
  while (substr($inthingis,-1,1) == '.' || (substr($inthingis,-1,1) >= '0' && substr($inthingis,-1,1) <= '9')) {
    $crcol=substr($inthingis,-1,1) . $crcol;
    $inthingis=substr($inthingis,0,(-1 + strlen($inthingis)));
  }
  //file_put_contents('x.x', $crcol . ' ... ' . substr($inthingis,-1,1));
  $decthings=explode('.', strtolower($crcol));
  if (sizeof($decthings) >= 2) {
    $gcx=$decthings[0];
    $gcy=$decthings[1];
    if (sizeof($decthings) > 2) {
     $gopacity='0.' . $decthings[2];
     if (sizeof($decthings) > 3) {
      $gfontsize=$decthings[3];
     }
    }
  } else {
  return $inthingis . $crcol;
  }
  return $inthingis;
} else {
  $crcolour='pink';
if (strpos(strtolower($inthingis), 'px') !== false) {
  for ($ii=0; $ii<sizeof($decthings); $ii++) {
    if (sizeof(explode('p', $decthings[$ii])) > 1) {
      $gfontsize=explode('p', $decthings[$ii])[0];
      $inthingis=str_replace('' . $decthings[$ii] . '.','',  str_replace('.' . $decthings[$ii] . '','',  str_replace('.' . $decthings[$ii] . '.','.',  strtolower($inthingis)  )));
      $decthings=explode('.', strtolower($inthingis));
    }
  }
}
}
if (substr($inthingis,0,1) < '0' || substr($inthingis,0,1) > '9') {
  $crcolour=explode('0',explode('1',explode('2',explode('3',explode('4',explode('5',explode('6',explode('7',explode('8',explode('9',$inthingis)[0])[0])[0])[0])[0])[0])[0])[0])[0])[0];
  $inthingis=strtolower(str_replace($crcolour, '', $inthingis));
  $decthings=explode('.', strtolower($inthingis));
} else if (substr($inthingis,-1,1) < '0' || substr($inthingis,-1,1) > '9') {
  $crcolour='';
  while (substr($inthingis,-1,1) < '0' || substr($inthingis,-1,1) > '9') {
    $crcolour=substr($inthingis,-1,1) . $crcolour;
    $inthingis=substr($inthingis,0,(-1 + strlen($inthingis)));
  }
  $inthingis=strtolower(str_replace($crcolour, '', $inthingis));
  $decthings=explode('.', strtolower($inthingis));
}
if ($gshape == 'text') {
  if (sizeof($decthings) >= 2) {
    $gcx=$decthings[0];
    $gcy=$decthings[1];
    if (sizeof($decthings) > 2) {
     $gopacity='0.' . $decthings[2];
     if (sizeof($decthings) > 3) {
      $gfontsize=$decthings[3];
     }
    }
  }
} else if ($gshape == 'circle') {
  if (sizeof($decthings) >= 2) {
    $gcx=$decthings[0];
    $gcy=$decthings[1];
    if (sizeof($decthings) > 2) {
     $gradius=$decthings[2];
     if (sizeof($decthings) > 3) {
      $gopacity='0.' . $decthings[3];
     }
    }
  } else if (sizeof($decthings) == 1 && $decthings[0] != '') {
    $gradius=$decthings[0];
  }
} else if ($gshape == 'ellipse') {
  if (sizeof($decthings) >= 4) {
    $gcx=$decthings[0];
    $gcy=$decthings[1];
    $gradiusone=$decthings[2];
    $gradiustwo=$decthings[3];
    if (sizeof($decthings) > 4) {
     $gopacity='0.' . $decthings[4];
    }
  } else if (sizeof($decthings) == 3) {
    $gradiusone=$decthings[0];
    $gradiustwo=$decthings[1];
    $gopacity='0.' . $decthings[2];
  } else if (sizeof($decthings) == 2) {
    $gradiusone=$decthings[0];
    $gradiustwo=$decthings[1];
  } else if (sizeof($decthings) == 1 && $decthings[0] != '') {
    $gradius=$decthings[0];
  }
} else if ($gshape == 'rect') {
  if (sizeof($decthings) >= 4) {
    $gcx=$decthings[0];
    $gcy=$decthings[1];
    $gwidth=$decthings[2];
    $gheight=$decthings[3];
    if (sizeof($decthings) > 4) {
     $gopacity='0.' . $decthings[4];
    }
  } else if (sizeof($decthings) == 3) {
    $gwidth=$decthings[0];
    $gheight=$decthings[1];
    $gopacity='0.' . $decthings[2];
  } else if (sizeof($decthings) == 2) {
    $gwidth=$decthings[0];
    $gheight=$decthings[1];
  } else if (sizeof($decthings) == 1 && $decthings[0] != '') {
    $gopacity='0.' . $decthings[0];
  }
}
return $crcolour;
}

function retandclear($inthing) {
global $crcolour, $gcx, $gcy, $gwidth, $gheight, $gopacity, $gfontsize, $gradius, $gradiusone, $gradiustwo, $gshape;
$outthing=$inthing;

if (strpos($inthing, '<text ') !== false) {
  $gshape='text';
} else if (strpos($inthing, '<circle ') !== false) {
  $gshape='circle';
} else if (strpos($inthing, '<ellipse ') !== false) {
  $gshape='ellipse';
} else if (strpos($inthing, '<rect ') !== false) {
  $gshape='rect';
} 

if (strtolower($gshape) == 'ellipse' && $gradiusone >= 0 && strpos($inthing, ' rx="') !== false) {
  $outthing=str_replace(' rx="' . explode('"', explode(' rx="', $outthing)[1])[0], ' rx="' . $gradiusone, $outthing);
}

if (strtolower($gshape) == 'ellipse' && $gradiustwo >= 0 && strpos($inthing, ' ry="') !== false) {
  $outthing=str_replace(' ry="' . explode('"', explode(' ry="', $outthing)[1])[0], ' ry="' . $gradiustwo, $outthing);
}

if ($gcx >= 0 && strpos(str_replace(' cx="',' x="',$inthing), ' x="') !== false) {
  $outthing=str_replace('x="' . explode('"', explode('x="', $outthing)[1])[0], 'x="' . $gcx, $outthing);
}

if ($gcy >= 0 && strpos(str_replace(' cy="',' y="',$inthing), ' y="') !== false) {
  $outthing=str_replace('y="' . explode('"', explode('y="', $outthing)[1])[0], 'y="' . $gcy, $outthing);
}

if ($gwidth >= 0 && strpos($inthing, ' width="') !== false) {
  $outthing=str_replace('width="' . explode('"', explode('width="', $outthing)[1])[0], 'width="' . $gwidth, $outthing);
}

if ($gheight >= 0 && strpos($inthing, ' height="') !== false) {
  $outthing=str_replace('height="' . explode('"', explode('height="', $outthing)[1])[0], 'height="' . $gwidth, $outthing);
}

if (strtolower($gshape) == 'circle' && $gradius >= 0 && strpos($inthing, ' r="') !== false) {
  $outthing=str_replace(' r="' . explode('"', explode(' r="', $outthing)[1])[0], ' r="' . $gradius, $outthing);
}

if (strtolower($gshape) == 'text' && $gfontsize >= 0 && strpos($inthing, ' font-size="') !== false) {
  $outthing=str_replace(' font-size="' . explode('"', explode(' font-size="', $outthing)[1])[0], ' font-size="' . $gfontsize . 'px', $outthing);
} else if (strtolower($gshape) == 'text' && $gfontsize >= 0 && strpos($inthing, ' font-size="') === false) {
  $outthing=str_replace('<text ', '<text font-size="' . $gfontsize . 'px" ', $outthing);
}

if ($gopacity >= 0 && strpos($inthing, ' fill-opacity="') !== false) {
  $outthing=str_replace(' fill-opacity="' . explode('"', explode(' fill-opacity="', $outthing)[1])[0], ' fill-opacity="' . $gopacity, $outthing);
}

if ($crcolour != '' && strpos($inthing, ' fill="') !== false && strpos($inthing, ' fill="' . $crcolour) === false) {
  $outthing=str_replace(' fill="' . explode('"', explode(' fill="', $outthing)[1])[0], ' fill="' . $crcolour, $outthing);
}

if ($gshape != 'text') {
$crcolour="pink";
$gcx=-1;
$gcy=-1;
$gwidth=-1;
$gheight=-1;
$gopacity=-1.0;
$gfontsize=-1;
$gradius=-1;
$gradiusone=-1;
$gradiustwo=-1;
$gshape='';
}
return $outthing;
}

function ingp($m) { // thanks to https://pretagteam.com/question/how-do-i-convert-unicode-special-characters-to-html-entities
 global $innards, $preinnards;
 if ($innards != '') {
$entity = preg_replace_callback('/[\x{80}-\x{10FFFF}]/u', function ($m) {
    $char = current($m);
    $utf = iconv('UTF-8', 'UCS-4', $char);
    //return sprintf("&#x%s;", ltrim(strtoupper(bin2hex($utf)), "0"));
    return sprintf("&#x%s;", ltrim(strtoupper(bin2hex($utf)), "0"));
}, $innards);
//file_put_contents('xx.x',$entity);
$preinnards=htmlentities($entity);
//file_put_contents('x.x',$entity . ' ... ' . $preinnards);
$innards='';
 } 
}

if (isset($_GET['width'])) {

  $w=str_replace('+',' ',urldecode($_GET['width']));

} else if (isset($_POST['width'])) {

  $w=str_replace('+',' ',urldecode($_POST['width']));

}

if (isset($_GET['height'])) {

  $h=str_replace('+',' ',urldecode($_GET['height']));
  if ($w != 0) { $vbox=' viewBox="0 0 ' . $w . ' ' . $h . '" '; $pw='100%'; $ph='100%'; } 

} else if (isset($_POST['height'])) {

  $h=str_replace('+',' ',urldecode($_POST['height']));
  if ($w != 0) { $vbox=' viewBox="0 0 ' . $w . ' ' . $h . '" '; $pw='100%'; $ph='100%';  } 

}

$lc='';


if (isset($_GET['image']) && $imgis != '') {
  list($width, $height) = getimagesize($imgis);
  if (isset($_GET['insvg'])) {
  if (strpos((',' . $restis . ','), ',noimage,') === false) {
  $lastcontent='<image class="css imagecss" href="' . str_replace('http:','',str_replace('https:','',$imgis . '" x="20" y="20" height="' . $height . 'px" width="' . $width . 'px"/>'));
  
//file_put_contents('xww.xww', $restis);
  if (strpos((',' . $restis . ','), ',circle') !== false) {
  if (strpos((',' . $restis . ','), ',circle,') === false) {
    $crcolour=collectstuff(explode(',', explode(',circle', $restis)[1])[0], 'circle');
    $restis=str_replace('circle' . $crcolour . ',','',str_replace(',circle' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.="\n" . '<circle class="css circlecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />';
//file_put_contents('xw.xw', $lastcontent);
//exit;
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  if (strpos((',' . $restis . ','), ',ellipse,') === false) {
    $crcolour=collectstuff(explode(',', explode(',ellipse', $restis)[1])[0], 'ellipse');
    $restis=str_replace('ellipse' . $crcolour . ',','',str_replace(',ellipse' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.="\n" . '<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />';
//file_put_contents('xw.xw', $lastcontent);
//exit;
  }
  
  if (strpos((',' . $restis . ','), ',rect') !== false) {
  if (strpos((',' . $restis . ','), ',rect,') === false) {
    $crcolour=collectstuff(explode(',', explode(',rect', $restis)[1])[0], 'rect');
    $restis=str_replace('rect' . $crcolour . ',','',str_replace(',rect' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.="\n" . '<rect class="css rectcss" x="20" y="20" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />';
  }
  
  } else {
  //$restis=str_replace('noimage,','',str_replace(',noimage,','',$restis));
  
  if (strpos((',' . $restis . ','), ',circle') !== false) {
  if (strpos((',' . $restis . ','), ',circle,') === false) {
    $crcolour=collectstuff(explode(',', explode(',circle', $restis)[1])[0], 'circle');
    $restis=str_replace('circle' . $crcolour . ',','',str_replace(',circle' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.="\n" . retandclear('<circle class="css circlecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  if (strpos((',' . $restis . ','), ',ellipse,') === false) {
    $crcolour=collectstuff(explode(',', explode(',ellipse', $restis)[1])[0], 'ellipse');
    $restis=str_replace('ellipse' . $crcolour . ',','',str_replace(',ellipse' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.="\n" . retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
//file_put_contents('xw.xw', $lastcontent);
//exit;
  }
  
  if (strpos((',' . $restis . ','), ',rect') !== false) {
  if (strpos((',' . $restis . ','), ',rect,') === false) {
    $crcolour=collectstuff(explode(',', explode(',rect', $restis)[1])[0], 'rect');
    $restis=str_replace('rect' . $crcolour . ',','',str_replace(',rect' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.="\n" . retandclear('<rect class="css rectcss" x="20" y="20" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  }
  } else {
  if (strpos((',' . $restis . ','), ',noimage,') === false) {
  $lastcontent='<image class="css imagecss" href="' . str_replace('http:','',str_replace('https:','',$imgis . '" x="0" y="0" height="' . $height . 'px" width="' . $width . 'px"/>'));
  
  if (strpos((',' . $restis . ','), ',circle') !== false) {
  if (strpos((',' . $restis . ','), ',circle,') === false) {
    $crcolour=collectstuff(explode(',', explode(',circle', $restis)[1])[0], 'circle');
    $restis=str_replace('circle' . $crcolour . ',','',str_replace(',circle' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.="\n" . retandclear('<circle class="css circlecss" cx="' . ((0 + $width) / 2) . '" cy="' . ((0 + $height) / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  if (strpos((',' . $restis . ','), ',ellipse,') === false) {
    $crcolour=collectstuff(explode(',', explode(',ellipse', $restis)[1])[0], 'ellipse');
    $restis=str_replace('ellipse' . $crcolour . ',','',str_replace(',ellipse' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.="\n" . retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
//file_put_contents('xw.xw', $lastcontent);
//exit;
  }
  
  if (strpos((',' . $restis . ','), ',rect') !== false) {
  if (strpos((',' . $restis . ','), ',rect,') === false) {
    $crcolour=collectstuff(explode(',', explode(',rect', $restis)[1])[0], 'rect');
    $restis=str_replace('rect' . $crcolour . ',','',str_replace(',rect' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.="\n" . retandclear('<rect class="css rectcss" x="' . $zero . '" y="' . $zero . '" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }

  } else {
  //$restis=str_replace('noimage,','',str_replace(',noimage,','',$restis));
  
  if (strpos((',' . $restis . ','), ',circle') !== false) {
  if (strpos((',' . $restis . ','), ',circle,') === false) {
    $crcolour=collectstuff(explode(',', explode(',circle', $restis)[1])[0], 'circle');
    $restis=str_replace('circle' . $crcolour . ',','',str_replace(',circle' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.="\n" . retandclear('<circle class="css circlecss" cx="' . ($zero + $width / 2) . '" cy="' . ($zero + $height / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  if (strpos((',' . $restis . ','), ',ellipse,') === false) {
    $crcolour=collectstuff(explode(',', explode(',ellipse', $restis)[1])[0], 'ellipse');
    $restis=str_replace('ellipse' . $crcolour . ',','',str_replace(',ellipse' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.="\n" . retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
//file_put_contents('xw.xw', $lastcontent);
//exit;
  }
  
  if (strpos((',' . $restis . ','), ',rect') !== false) {
  if (strpos((',' . $restis . ','), ',rect,') === false) {
    $crcolour=collectstuff(explode(',', explode(',rect', $restis)[1])[0], 'rect');
    $restis=str_replace('rect' . $crcolour . ',','',str_replace(',rect' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.="\n" . retandclear('<rect class="css rectcss" x="' . $zero . '" y="' . $zero . '" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }

  }
  }
  if ($h == 0) {
    $h=$height;
    $ph=(40 + $h); 
  } 
  if ($w == 0) {
    $w=$width;
    $pw=(40 + $w); 
  }
  if (isset($_GET['insvg'])) {
  if (strpos((',' . $restis . ','), ',noimage,') === false) {
  $lastcontent='<image class="css imagecss" href="' . str_replace('http:','',str_replace('https:','',$imgis . '" x="20" y="20" height="' . $h . 'px" width="' . $w . 'px"/>')) . $lc;
  } else {
  $lastcontent.=$lc;
  }
  $w+=40;
  //$w=(($w + 20) / 20) * 20;
  $h+=40;
  //$h=(($h + 20) / 20) * 20;
  if ($vbox != '') { $vbox=' viewBox="0 0 ' . $w . ' ' . $h . '" '; $pw=(40 + $w); $ph=(40 + $h); } 
  } 

} else if (isset($_POST['image']) && $imgis != '') {
  list($width, $height) = getimagesize($imgis);
  if (isset($_POST['insvg'])) {
  if (strpos((',' . $restis . ','), ',noimage,') === false) {
  $lastcontent='<image class="css imagecss" href="' . str_replace('http:','',str_replace('https:','',$imgis . '" x="20" y="20" height="' . $height . 'px" width="' . $width . 'px"/>'));
  
  if (strpos((',' . $restis . ','), ',circle,') !== false) {
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.=retandclear('<circle class="css circlecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.=retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',rect,') !== false) {
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.=retandclear('<rect class="css rectcss" x="20" y="20" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  } else {
  //$restis=str_replace('noimage,','',str_replace(',noimage,','',$restis));
  
  if (strpos((',' . $restis . ','), ',circle,') !== false) {
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.=retandclear('<circle class="css circlecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.=retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',rect,') !== false) {
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.=retandclear('<rect class="css rectcss" x="20" y="20" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  }
  } else {
  if (strpos((',' . $restis . ','), ',noimage,') === false) {
  $lastcontent='<image class="css imagecss" href="' . str_replace('http:','',str_replace('https:','',$imgis . '" x="0" y="0" height="' . $height . 'px" width="' . $width . 'px"/>'));
  
  if (strpos((',' . $restis . ','), ',circle,') !== false) {
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.=retandclear('<circle class="css circlecss" cx="' . ((0 + $width) / 2) . '" cy="' . ((0 + $height) / 2) . '" r="' . (min($width,$height) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.=retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',rect,') !== false) {
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.=retandclear('<rect class="css rectcss" x="' . $zero . '" y="' . $zero . '" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  } else {
  //$restis=str_replace('noimage,','',str_replace(',noimage,','',$restis));
  
  if (strpos((',' . $restis . ','), ',circle,') !== false) {
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lc.=retandclear('<circle class="css circlecss" cx="' . ($zero + $width / 2) . '" cy="' . ($zero + $height / 2) . '" r="' . min($width,$height) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lc.=retandclear('<ellipse class="css ellipsecss" cx="' . ((20 + $width) / 2) . '" cy="' . ((20 + $height) / 2) . '" rx="' . ($width / 2) . '" ry="' . ($height / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',rect,') !== false) {
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lc.=retandclear('<rect class="css rectcss" x="' . $zero . '" y="' . $zero . '" height="' . $height . 'px" width="' . $width . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  }
  }
  if ($h == 0) {
    $h=$height;
    $ph=(40 + $h); 
  } 
  if ($w == 0) {
    $w=$width;
    $pw=(40 + $w); 
  }
  if (isset($_POST['insvg'])) {
  if (strpos((',' . $restis . ','), ',noimage,') === false) {
  $lastcontent='<image class="css imagecss" href="' . str_replace('http:','',str_replace('https:','',$imgis . '" x="20" y="20" height="' . $h . 'px" width="' . $w . 'px"/>')) . $lc;
  } else {
  $lastcontent.=$lc;
  }
  $w+=40;
  //$w=(($w + 20) / 20) * 20;
  $h+=40;
  //$h=(($h + 20) / 20) * 20;
  if ($vbox != '') { $vbox=' viewBox="0 0 ' . $w . ' ' . $h . '" '; $pw=(40 + $w); $ph=(40 + $h);  } 
  } 

}

if ($pw == '' && $h != 0) { $pw=(40 + $w); }
if ($ph == '' && $h != 0) { $ph=(40 + $h); }

foreach ($_GET as $name=>$val) {
  if (strpos(strtolower('' . $name . '~'), 'css~') !== false) {
    if ($svgmiddle == '') {
      $svgmiddle="
            <style type=\"text/css\" >
                <![CDATA[
                    ." . strtolower($name) . " { " . str_replace(';;',';',trim(str_replace('+',' ', urldecode($_GET[$name]))) . ';') . " } 
                ]]>
            </style>

      ";
    } else {
      $svgmiddle=str_replace("<![CDATA[", "<![CDATA[ 
                    ." . strtolower($name) . " { " . str_replace(';;',';',trim(str_replace('+',' ', urldecode($_GET[$name]))) . ';') . " } ", $svgmiddle);
    } 
  } else if (strpos(strtolower('' . $name . '~'), 'text~') !== false) {
    $tn=$name;
    if (strpos(strtolower('~' . $name . '~'), '~text~') !== false) {
      $textjust="";
    } else if (strtolower(substr($name,0,1)) == 't' || strtolower(substr($name,0,1)) == 'u') {
      $htwo=$h;
      $eight=0;
      $twentyfive=30;
    } else if (strtolower(substr($name,0,1)) == 'b' || strtolower(substr($name,0,1)) == 'l') {
      $htwo=1;
      $gtop30=0;
    } 
    if (strpos(strtolower('' . $name . '~'), 'rtext~') !== false) {
      $textjust=' text-anchor="end" ';
      $gminus30=(-20 + $w);
    }
    if (strpos(strtolower('' . $name . '~'), 'ltext~') !== false) {
      $wtwo=$w;
      $gminus30=20;
      $threedotone=0;
    }
    
    if (isset($_GET[$tn])) {
     $txt=collectstuff(str_replace("\n","<br>",str_replace('&nbsp;',' ',str_replace('+', ' ', urldecode($_GET[$tn])))), 'text');
     if ($gminus30 >= 0) {
       $minus30=$gminus30;
     } else {
       $minus30=($w / $wtwo) - strlen(explode('<br>', $txt)[0]) * $threedotone;
     }
     if ($gtop30 >= 0) {
       $top30=$h - 10 - (sizeof(explode('<br>', $txt)) * 15);
       $gtop30=-1;
     } else {
       $top30=($h / $htwo) + $twentyfive - (sizeof(explode('<br>', $txt)) * $eight);
     }
     $lines=explode('<br>', $txt);
     if ($gcx >= 0 && $gcy >= 0) {
       $minus30=$gcx;
       $top30=$gcy;
       $gcx=-1;
       $gcy=-1;
     }
     for ($il=0; $il<sizeof($lines); $il++) {
       $textcontent.=retandclear('<text class="css textcss"' . $textjust . ' x="' . $minus30 . '" y="' . $top30 . '">' . $lines[$il] . '</text>');
       $top30+=15;
     }
    }  
$gminus30=-1;
$gtop30=-1;
$eight=8;
$twentyfive=25;
$threedotone=3.1;
$textjust="";
$wtwo=2.0;
$htwo=2.0;
$tn='';
  }
}

foreach ($_POST as $name=>$val) {
  if (strpos(strtolower('' . $name . '~'), 'css~') !== false) {
    if ($svgmiddle == '') {
      $svgmiddle="
            <style type=\"text/css\" >
                <![CDATA[
                    ." . strtolower($name) . " { " . str_replace(';;',';',trim(str_replace('+',' ', urldecode($_POST[$name]))) . ';') . " } 
                ]]>
            </style>

      ";
    } else {
      $svgmiddle=str_replace("<![CDATA[", "<![CDATA[ 
                    ." . strtolower($name) . " { " . str_replace(';;',';',trim(str_replace('+',' ', urldecode($_POST[$name]))) . ';') . " } 
                    ", $svgmiddle);
    } 
  } else if (strpos(strtolower('' . $name . '~'), 'text~') !== false) {
    $tn=$name;
    if (strpos(strtolower('~' . $name . '~'), '~text~') !== false) {
      $textjust="";
    } else if (strtolower(substr($name,0,1)) == 't' || strtolower(substr($name,0,1)) == 'u') {
      $htwo=$h;
      $eight=0;
      $twentyfive=30;
    } else if (strtolower(substr($name,0,1)) == 'b' || strtolower(substr($name,0,1)) == 'l') {
      $htwo=1;
      $gtop30=0;
    } 
    if (strpos(strtolower('' . $name . '~'), 'rtext~') !== false) {
      $textjust=' text-anchor="end" ';
      $gminus30=(-20 + $w);
    }
    if (strpos(strtolower('' . $name . '~'), 'ltext~') !== false) {
      $wtwo=$w;
      $gminus30=20;
      $threedotone=0;
    }
 
    if (isset($_POST[$tn])) {
     $txt=collectstuff(sstr_replace("\n","<br>",str_replace('&nbsp;',' ',str_replace('+', ' ', urldecode($_POST[$tn])))), 'text');
     if ($gminus30 >= 0) {
       $minus30=$gminus30;
     } else {
       $minus30=($w / $wtwo) - strlen(explode('<br>', $txt)[0]) * $threedotone;
     }
     if ($gtop30 >= 0) {
       $top30=$h - 10 - (sizeof(explode('<br>', $txt)) * 15);
       $gtop30=-1;
     } else {
       $top30=($h / $htwo) + $twentyfive - (sizeof(explode('<br>', $txt)) * $eight);
     }
     $lines=explode('<br>', $txt);
     if ($gcx >= 0 && $gcy >= 0) {
       $minus30=$gcx;
       $top30=$gcy;
       $gcx=-1;
       $gcy=-1;
     }
     for ($il=0; $il<sizeof($lines); $il++) {
       $textcontent.=retandclear('<text class="css textcss"' . $textjust . ' x="' . $minus30 . '" y="' . $top30 . '">' . $lines[$il] . '</text>');
       $top30+=15;
     }
    }
$gminus30=-1;
$gtop30=-1;
$eight=8;
$twentyfive=25;
$threedotone=3.1;
$textjust="";
$wtwo=2.0;
$htwo=2.0;
$tn='';
  }
}

if ($tn != '') {
    if (isset($_GET[$tn])) {
     $txt=collectstuff(sstr_replace("\n","<br>",str_replace('&nbsp;',' ',str_replace('+', ' ', urldecode($_GET[$tn])))), 'text');
     if ($gminus30 >= 0) {
       $minus30=$gminus30;
     } else {
       $minus30=($w / $wtwo) - strlen(explode('<br>', $txt)[0]) * $threedotone;
     }
     if ($gtop30 >= 0) {
       $top30=$h - (sizeof(explode('<br>', $txt)) * 15);
       $gtop30=-1;
     } else {
       $top30=($h / $htwo) + $twentyfive - (sizeof(explode('<br>', $txt)) * $eight);
     }
     $lines=explode('<br>', $txt);
     if ($gcx >= 0 && $gcy >= 0) {
       $minus30=$gcx;
       $top30=$gcy;
       $gcx=-1;
       $gcy=-1;
     }
     for ($il=0; $il<sizeof($lines); $il++) {
       $textcontent.=retandclear('<text class="css textcss"' . $textjust . ' x="' . $minus30 . '" y="' . $top30 . '">' . $lines[$il] . '</text>');
       $top30+=15;
     }
    } else if (isset($_POST[$tn])) {
     $txt=collectstuff(sstr_replace("\n","<br>",str_replace('&nbsp;',' ',str_replace('+', ' ', urldecode($_POST[$tn])))), 'text');
     if ($gminus30 >= 0) {
       $minus30=$gminus30;
     } else {
       $minus30=($w / $wtwo) - strlen(explode('<br>', $txt)[0]) * $threedotone;
     }
     if ($gtop30 >= 0) {
       $top30=$h - (sizeof(explode('<br>', $txt)) * 15);
       $gtop30=-1;
     } else {
       $top30=($h / $htwo) + $twentyfive - (sizeof(explode('<br>', $txt)) * $eight);
     }
     $lines=explode('<br>', $txt);
     if ($gcx >= 0 && $gcy >= 0) {
       $minus30=$gcx;
       $top30=$gcy;
       $gcx=-1;
       $gcy=-1;
     }
     for ($il=0; $il<sizeof($lines); $il++) {
       $textcontent.=retandclear('<text class="css textcss"' . $textjust . ' x="' . $minus30 . '" y="' . $top30 . '">' . $lines[$il] . '</text>');
       $top30+=15;
     }
    }
}


if (isset($_GET['insvg'])) {
  $innards=str_replace('+','',urldecode($_GET['insvg']));
  if (trim(str_replace(',','',str_replace('0','',str_replace('1','',str_replace('2','',str_replace('3','',str_replace('4','',str_replace('5','',str_replace('6','',str_replace('7','',str_replace('8','',str_replace('9','',$innards)))))))))))) != '') {
  ingp($innards);
  }
  if ($preinnards == '') {
  $preinnards='&amp;#' . str_replace(',',';&amp;#',$innards) . ';';
  }
  
  $svgprefix='';
  $svgsuffix='';

  if (strpos($innards, '<svg') === false) {

    if (isset($_GET['image'])) {
    $svgprefix='<svg width="' . $pw . '" height="' . $ph . '"' . $blk . ' version="1.1" xmlns="http://www.w3.org/2000/svg">';
    } else {
    $svgprefix='<svg width="100%" height="100%" version="1.1" xmlns="http://www.w3.org/2000/svg">';
    }
    

    $svgsuffix='</svg>';

    if (trim(str_replace(',','',str_replace('0','',str_replace('1','',str_replace('2','',str_replace('3','',str_replace('4','',str_replace('5','',str_replace('6','',str_replace('7','',str_replace('8','',str_replace('9','',$innards)))))))))))) == '') {

     for ($x=0; $x<=$w; $x+=20) {

      for ($y=0; $y<=(0 + $h); $y+=20) {

       if ($x == 0 && $y == 0) {

         $innards='<text class="css textcss" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';

         if ($h > 0) { $innardslast.='<text class="css textcss" text-anchor="end" x="' . $w . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';  }

       } else if (isset($_GET['background']) || isset($_GET[$whati]) || $x == 0 || $y == 0 || ($x + 20) > $w || ($y + 20) > (0 + $h)) {
         if ($x == $w) {
         $innardslast.='<text class="css textcss" text-anchor="end" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';
         } else if ($y >= $h) {
         $innardslast.='<text class="css textcss" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';
         } else {
         $innards.='<text class="css textcss" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';
         }

         if ($x == 0) {
         $innardslast.='<text class="css textcss" text-anchor="end" x="' . ($w - $x) . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';
         } else if ($y == 0) {
         $innardslast.='<text class="css textcss" x="' . ($w - $x) . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';
         } else {
         $innards.='<text class="css textcss" x="' . ($w - $x) . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';
         }

       }

      }

     }

    }

  }

  ourecho ('<?xml version="1.0" standalone="no"?>' . html_entity_decode('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">' . $svgprefix . $svgmiddle . $innards . $innardslast . $lastcontent  . $textcontent . $svgsuffix, ENT_QUOTES, "utf-8"));
} else if (isset($_POST['insvg'])) {
  $innards=str_replace('+','',urldecode($_POST['insvg']));
  if (trim(str_replace(',','',str_replace('0','',str_replace('1','',str_replace('2','',str_replace('3','',str_replace('4','',str_replace('5','',str_replace('6','',str_replace('7','',str_replace('8','',str_replace('9','',$innards)))))))))))) != '') {
  ingp($innards);
  }
  if ($preinnards == '') {
  $preinnards='&#' . str_replace(',',';&#',$innards) . ';';
  }

  $svgprefix='';
  $svgsuffix='';

  if (strpos($innards, '<svg') === false) {

    if (isset($_POST['image'])) {
    $svgprefix='<svg width="' . $pw . '" height="' . $ph . '"' . $blk . ' version="1.1" xmlns="http://www.w3.org/2000/svg">';
    } else {
    $svgprefix='<svg width="100%" height="100%" version="1.1" xmlns="http://www.w3.org/2000/svg">';
    }

    $svgsuffix='</svg>';

    if (trim(str_replace(',','',str_replace('0','',str_replace('1','',str_replace('2','',str_replace('3','',str_replace('4','',str_replace('5','',str_replace('6','',str_replace('7','',str_replace('8','',str_replace('9','',$innards)))))))))))) == '') {

     for ($x=0; $x<=$w; $x+=20) {

      for ($y=0; $y<=(0 + $h); $y+=20) {

       if ($x == 0 && $y == 0) {

         $innards='<text class="css textcss" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';

         if ($h > 0) { $innardslast.='<text class="css textcss" text-anchor="end" x="' . $w . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';  }

       } else if (isset($_GET['background']) || isset($_GET[$whati]) || $x == 0 || $y == 0 || ($x + 20) > $w || ($y + 20) > (0 + $h)) {
         if ($x == $w) {
         $innardslast.='<text class="css textcss" text-anchor="end" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';
         } else if ($y >= $h) {
         $innardslast.='<text class="css textcss" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';
         } else {
         $innards.='<text class="css textcss" x="' . $x . '" y="' . (20 + $y) . '">' . $preinnards . '</text>';
         }

         if ($x == 0) {
         $innardslast.='<text class="css textcss" text-anchor="end" x="' . ($w - $x) . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';
         } else if ($y == 0) {
         $innardslast.='<text class="css textcss" x="' . ($w - $x) . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';
         } else {
         $innards.='<text class="css textcss" x="' . ($w - $x) . '" y="' . (20 + $h - $y) . '">' . $preinnards . '</text>';
         }

       }

      }

     }

    }

  }

  ourecho ('<?xml version="1.0" encoding="UTF-16" standalone="no"?>' . html_entity_decode('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">' . $svgprefix . $svgmiddle . $innards . $innardslast . $lastcontent . $textcontent . $svgsuffix, ENT_QUOTES, "utf-8"));
} else if (isset($_POST['image']) || isset($_GET['image'])) {
  ourecho ('<?xml version="1.0" encoding="UTF-16" standalone="no"?>' . html_entity_decode('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="' . $w . '" height="' . $h . '" version="1.1" xmlns="http://www.w3.org/2000/svg">' . $svgmiddle . $lastcontent . $textcontent . '</svg>', ENT_QUOTES, "utf-8"));

} else {
  ourecho ('<?xml version="1.0" encoding="UTF-16" standalone="no"?>' . html_entity_decode('<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="100%" height="100%" version="1.1" xmlns="http://www.w3.org/2000/svg">' . $svgmiddle . '<circle class="css circlecss" cx="100" cy="50" r="40" stroke="black" stroke-width="2" fill="red"/></svg>', ENT_QUOTES, "utf-8"));
}

function ourecho($inh) {
  global $asbkg, $lastcontent, $restis, $h, $w, $pw, $ph, $crcolor, $crfillop, $zero, $lc, $textcontent;
  
  $lcextra='';
  if ($restis != '') {
  
  if (strpos((',' . $restis . ','), ',circle') !== false) {
  if (strpos((',' . $restis . ','), ',circle,') === false) {
    $crcolour=collectstuff(explode(',', explode(',circle', $restis)[1])[0], 'circle');
    $restis=str_replace('circle' . $crcolour . ',','',str_replace(',circle' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('circle,','',str_replace(',circle,','',$restis));
  $lcextra.=retandclear('<circle class="css circlecss" cx="' . (($zero + $w) / 2) . '" cy="' . (($zero + $h) / 2) . '" r="' . (min($w,$h) / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',ellipse') !== false) {
  if (strpos((',' . $restis . ','), ',ellipse,') === false) {
    $crcolour=collectstuff(explode(',', explode(',ellipse', $restis)[1])[0], 'ellipse');
    $restis=str_replace('ellipse' . $crcolour . ',','',str_replace(',ellipse' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('ellipse,','',str_replace(',ellipse,','',$restis));
  $lcextra.=retandclear('<ellipse class="css ellipsecss" cx="' . (($zero + $w) / 2) . '" cy="' . (($zero + $h) / 2) . '" rx="' . ($w / 2) . '"  ry="' . ($h / 2) . '" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }
  
  if (strpos((',' . $restis . ','), ',rect') !== false) {
  if (strpos((',' . $restis . ','), ',rect,') === false) {
    $crcolour=collectstuff(explode(',', explode(',rect', $restis)[1])[0], 'rect');
    $restis=str_replace('rect' . $crcolour . ',','',str_replace(',rect' . $crcolour . ',','',$restis));
  }
  $restis=str_replace('rect,','',str_replace(',rect,','',$restis));
  $lcextra.=retandclear('<rect class="css rectcss" x="' . $zero . '" y="' . $zero . '" height="' . $h . 'px" width="' . $w . 'px" fill="' . $crcolour . '" fill-opacity="' . $crfillop . '" />');
  }

  if ($lcextra == '' && $lc != '') {
    $lcextra=$lc; // . $textcontent;
    if ($textcontent != '') {
      $lcextra.=$textcontent;
    }
  }
  
  if ($textcontent != '') {
    if (strpos($inh, $textcontent) === false) {
      $lcextra.=$textcontent;
    }
  }
  
  if ($lcextra != '') {
    if (strpos($inh, '</svg>') !== false) {
    $inh=str_replace('</svg>', $lcextra . '</svg>', $inh);
    } else {
    $inh.=$lcextra;
    }
  }

  }
  
  if ($asbkg && (isset($_GET['midbit']) || isset($_POST['midbit']))) {
    echo '<svg' . explode('<svg', explode('</svg>', $inh)[0])[1] . '</svg>';
  } else if ($asbkg) {
    if (isset($_GET['nobase64']) || isset($_POST['nobase64'])) {
    echo "data:image/svg+xml;utf8," . ('<svg' . explode('<svg', explode('</svg>', $inh)[0])[1] . '</svg>');
    } else {
    echo "data:image/svg+xml;base64," . base64_encode('<svg' . explode('<svg', explode('</svg>', $inh)[0])[1] . '</svg>');
    }
  } else {
    echo $inh;
  }
}

?>