<?php
$filename = basename($_SERVER['REDIRECT_URL']);
if(preg_match('/^([^_]*?)_([^_]*?)_([^_]*?)\.(.*?)$/',$filename, $reg)) {
$type = $reg[1];
$text = $reg[2];
$rgb = $reg[3];
$ext = $reg[4];
}
if(strlen($rgb)==6) {
$r = hexdec(substr($rgb,0,2));
$g = hexdec(substr($rgb,2,2));
$b = hexdec(substr($rgb,4,2));
} else $r = $g = $b = 0;
switch(strtolower($ext)) {
case 'jpg':
Header("Content-Type: image/jpg");
break;
case 'png':
case 'gif': /* We don't do gif - send a png instead */
Header("Content-Type: image/png");
break;
default:
break;
}
switch($type) {
case 'solid':
$im = imagecreatetruecolor(80,80);
$bg = imagecolorallocate($im, $r, $g, $b);
imagefilledrectangle($im,0,0,80,80,$bg);
break;
case 'button':
$si = 32; $font = "php";
$im = imagecreatefrompng('blank_wood.png');
$tsize = imagettfbbox($si,0,$font,$text);
$dx = abs($tsize[2]-$tsize[0]);
$dy = abs($tsize[5]-$tsize[3]);
$x = ( imagesx($im) - $dx ) / 2;
$y = ( imagesy($im) - $dy ) / 2 + $dy;
$white = ImageColorAllocate($im,255,255,255);
$black = ImageColorAllocate($im,$r,$g, $b);
ImageTTFText($im, $si, 0, $x, $y, $white, $font, $text);
ImageTTFText($im, $si, 0, $x+2, $y, $white, $font, $text);
ImageTTFText($im, $si, 0, $x, $y+2, $white, $font, $text);
ImageTTFText($im, $si, 0, $x+2, $y+2, $white, $font, $text);
ImageTTFText($im, $si, 0, $x+1, $y+1, $black, $font, $text);
break;
}
Header("HTTP/1.1 200 OK");
$dest_file = dirname($_SERVER['SCRIPT_FILENAME']).'/'.$filename;
switch(strtolower($ext)) {
case 'png':
case 'gif':
@ImagePNG($im,$dest_file);
ImagePNG($im);
break;
case 'jpg':
@ImageJPEG($im,$dest_file);
ImageJPEG($im);
break;
}
?>
