function ProcessImageName($imagename)
{
global $imagelist, $imagelistfull;
global $imagecount;
GetImagePaths($imagename, $fullpath, $thumbpath);
$size = GlassyImageSize($fullpath, $imagename);
if ($size[0] && $size[1] && ($size[2] == 99 || $size[2] < 4)) {
$fileroot = explode('.', basename($imagename));
EnsureThumbnail($imagename, $size, THUMBSIZE);
if (strcmp($fileroot[0], "null")) {
$imagelist[$imagecount] = $imagename;
$imagelistfull[$imagecount] = $thumbpath;
$imagecount++;
}
}
}
//////
// Set Up Images
// handle uploaded image, if any
// make sure a user image directory exists
@mkdir(USRIMGPATH, 0700);
@chmod(USRIMGPATH, 0700);
@mkdir(USRIMGTHUMBPATH, 0755);
@chmod(USRIMGTHUMBPATH, 0755);
if (!empty($_FILES[USERIMG]['tmp_name']) && $_FILES[USERIMG]['size'] < MAXUSRIMGSIZE) {
$imagename = tempnam(USRIMGPATH, "");
move_uploaded_file($_FILES[USERIMG]['tmp_name'], $imagename);
$_SESSION[USRIMGFILE] = $imagename;
$_SESSION[USRIMGNAME] = $_FILES[USERIMG]['name'];
$image_name = $_SESSION[USRIMGNAME];
// create a thumbnail
$size = GlassyImageSize($imagename, $image_name);
if ($size[0] && $size[1] && ($size[2] == 99 || $size[2] < 4)) {
$fileroot = explode('.', basename($imagename));
EnsureThumbnail($image_name, $size, THUMBSIZE);
}
}
// fix up strings that should be lower case
$color = strtolower($color);
$grcolor = strtolower($grcolor);
$text_color = strtolower($text_color);
$back_color = strtolower($back_color);
$font_style = strtolower($font_style);
$rcolor = strtolower($rcolor);
$rgrcolor = strtolower($rgrcolor);
$rtext_color = strtolower($rtext_color);
$image_foregroundcolor = strtolower($image_foregroundcolor);
function MakeGradientFilledButtonPolygon($qualityfactor, $width_temp, $height_temp, &$actwoa, &$acthoa, $radius_temp, $color_inner, $color_outer, $text, $text_height_temp, $text_color = "black", $bkcolor = "white", $image_locate, $image_height_temp, $image_name, $image_foreground, $image_foregroundcolor, $image_transparent, $image_transparentcolor, $font_path = "")
{
$width = $qualityfactor * $width_temp;
$height = $qualityfactor * $height_temp;
$radius = $qualityfactor * $radius_temp;
$text_height = $qualityfactor * $text_height_temp;
$image_height = $qualityfactor * $image_height_temp;
$fontname = $font_path;
if ($fontname == "") {
$fontname = FONT;
}
$baseimage = MakeFilledButtonPolygon($width, $height, $actwoa, $acthoa, $radius, $color_outer, $bkcolor);
$ccolor_outer = new cColor($color_outer);
$ccolor_inner = new cColor($color_inner);
if ($radius > 0) {
/* construct a gradient fill for this button */
for ($step = 0, $newr = $radius, $newh = $height, $neww = $width; $newr > 0; $step++, $newr--, $newh -= 2, $neww -= 2) {
$newcolor = $ccolor_outer->GradientColor($ccolor_inner, 100 * sqrt(($radius - $newr) / $radius));
$overlayimage = MakeFilledButtonPolygon($neww, $newh, $actw, $acth, $newr, $newcolor->ColorHexVal());
imagecopymerge($baseimage, $overlayimage, $step, ($acthoa - $acth) / 1.5, 0, 0, $actw, $acth, 100);
// imagecopymerge($baseimage, $overlayimage, $step, ($acthoa-$acth)/2, 0, 0, $actw, $acth, 100);
ImageDestroy($overlayimage);
}
}
$ctcolor = new cColor($text_color);
$blk = $ctcolor->Allocate($baseimage);
imagealphablending($baseimage, TRUE);
// TEXT OVERLAY
// find out the size of the text at that font size
$txtlns = explode("\n", $text);
$linecount = count($txtlns);
$i = $linecount;
foreach ($txtlns as $txtln) {
$bbox = imagettfbbox($text_height, 0, $fontname, $txtln);
$left_text = $bbox[0];
$right_text = $bbox[2];
$text_w = $right_text - $left_text;
$text_x = $actwoa / 2.0 - $text_w / 2.0;
if ($left_text < 0) {
$text_x += abs($left_text);
}
// add factor for left overhang
$text_y = $acthoa / 2 + $text_height / 2 * $linecount + $text_height / 6 * ($linecount - 1) - $text_height * ($i - 1) - $text_height / 3 * ($i - 1);
$textlines[] = array('text' => $txtln, 'x' => $text_x, 'y' => $text_y, 'w' => $text_w);
$widths[] = $text_w;
$i--;
}
unset($txtln);
$maxwidth = max($widths);
// IMAGE OVERLAY
$foreground_custom = strcmp($image_foreground, "custom") == 0;
$foreground_auto = strcmp($image_foreground, "auto") == 0;
$foreground_none = strcmp($image_foreground, "none") == 0;
$transparent_custom = strcmp($image_transparent, "custom") == 0;
$transparent_auto = strcmp($image_transparent, "auto") == 0;
$transparent_none = strcmp($image_transparent, "none") == 0;
$cicolor = new cColor("black");
if ($foreground_custom) {
$cicolor = new cColor($image_foregroundcolor);
}
$citcolor = new cColor("white");
if ($transparent_custom) {
$citcolor = new cColor($image_transparentcolor);
}
GetImagePaths($image_name, $img_path, $thumbpath);
// $img_size = @getimagesize($img_path);
$img_size = GlassyImageSize($img_path, $image_name);
$img_overlay = "invalid";
switch ($img_size[2]) {
case IMAGETYPE_GIF:
$img_overlay = imagecreatefromgif($img_path);
break;
case IMAGETYPE_JPEG:
$img_overlay = imagecreatefromjpeg($img_path);
break;
case IMAGETYPE_PNG:
$img_overlay = imagecreatefrompng($img_path);
break;
case 99:
// double-secret code for SVG
$destfile = tempnam(IMGPATH, "");
@rename($destfile, $destfile . ".png");
$destfile = $destfile . ".png";
// we limit svg conversions to TWO colors only because there is no way to disable
// antialiasing and antialiased images look like hell when we do color conversions
// at a later step.. so, SVG images are relatively useless at this time
$execarg = IMCONVERT . " -resize 10000" . "x{$image_height} -colors 2 {$img_path} {$destfile}";
@exec($execarg);
$img_overlay = imagecreatefrompng($destfile);
@unlink($destfile);
$img_size[0] = imagesx($img_overlay);
$img_size[1] = imagesy($img_overlay);
break;
default:
break;
}
// image and text!
$img_newh = 0;
$img_neww = 0;
$img_x = 0;
$img_y = 0;
if ($img_overlay !== "invalid") {
$img_newh = $image_height;
$img_neww = $img_newh * $img_size[0] / $img_size[1];
// palettize the user image if not already
imagetruecolortopalette($img_overlay, FALSE, 256);
// find the "foreground" color index, if configured to do so
if (!$foreground_none) {
$foregroundindex = imagecolorclosest($img_overlay, $cicolor->red, $cicolor->green, $cicolor->blue);
// and set it to the text color
if ($foregroundindex > -1) {
imagecolorset($img_overlay, $foregroundindex, $ctcolor->red, $ctcolor->green, $ctcolor->blue);
}
}
// find the transparent "background" color index, if configured to do so
if (!$transparent_none) {
$backgroundindex = imagecolorclosest($img_overlay, $citcolor->red, $citcolor->green, $citcolor->blue);
if ($backgroundindex > -1) {
imagecolortransparent($img_overlay, $backgroundindex);
}
}
$img_y = $acthoa / 2 - $img_newh / 2;
$img_x = $actwoa / 2 - $img_neww / 2;
}
// make adjustments for relative positions
if (strcmp($image_locate, "left") == 0) {
$img_x -= $maxwidth / 2 + 5;
foreach ($textlines as &$textline) {
$textline['x'] += $img_neww / 2;
}
unset($textline);
} else {
if (strcmp($image_locate, "right") == 0) {
$img_x += $maxwidth / 2 + 5;
foreach ($textlines as &$textline) {
$textline['x'] -= $img_neww / 2;
}
unset($textline);
}
}
if ($img_overlay !== "invalid" && strcmp($image_locate, "none") != 0) {
imagecopyresampled($baseimage, $img_overlay, $img_x, $img_y, 0, 0, $img_neww, $img_newh, $img_size[0], $img_size[1]);
}
@imagedestroy($img_overlay);
foreach ($textlines as $textline) {
ImageTTFText($baseimage, $text_height, 0, $textline['x'], $textline['y'], $blk, $fontname, $textline['text']);
}
unset($textline);
if ($radius > 0) {
$radiusstart = floor($radius / 1.2);
$radiuslimit = floor($radius / 2.2);
$outersteps = $radiusstart - $radiuslimit;
$blendfactor = 100;
if ($outersteps) {
$blendfactor = 100 * sqrt(1 / $outersteps);
}
// construct a hilight for this button
// $chilitecolor = imagecolorresolvealpha ( $baseimage, 255, 255, 255, 80);
for ($newr = $radiusstart; $newr >= $radiuslimit; $newr--) {
$chilitecolor = imagecolorresolvealpha($baseimage, 255, 255, 255, 100 - floor(100 * ($newr - $radiuslimit) / ($radiusstart - $radiuslimit)));
MyImageArc($baseimage, $radius - 1, $radius, 2 * $radiusstart, 2 * $newr, 180, 270, $chilitecolor);
if ($actwoa > 2 * $radius) {
ImageLine($baseimage, $radius, $radius - $newr, $actwoa - $radius - 1, $radius - $newr, $chilitecolor);
}
MyImageArc($baseimage, $actwoa - $radius, $radius, 2 * $radiusstart, 2 * $newr, 270, 0, $chilitecolor);
}
}
$imagetemp = tempnam(IMGPATH, "");
ImagePNG($baseimage, $imagetemp);
imagedestroy($baseimage);
// experimental, fill the corners with transparent color
if (strcmp(strtoupper($bkcolor), "CLEAR") == 0) {
$execarg = IMMOGRIFY . " -transparent #454545 {$imagetemp}";
@exec($execarg);
}
if ($qualityfactor > 1) {
$neww = $actwoa / $qualityfactor;
$newh = $acthoa / $qualityfactor;
$execarg = IMMOGRIFY . " -resize " . $neww . "x" . $newh . " {$imagetemp}";
@exec($execarg);
}
return $imagetemp;
}
