/**
* Writes the Error on the picture.
*
* @param Exception $exception
*/
public function drawException($exception)
{
$this->w = 1;
$this->h = 1;
$this->init();
// Is the image big enough?
$w = imagesx($this->im);
$h = imagesy($this->im);
$text = 'Error: ' . $exception->getMessage();
$width = imagefontwidth(2) * strlen($text);
$height = imagefontheight(2);
if ($width > $w || $height > $h) {
$width = max($w, $width);
$height = max($h, $height);
// We change the size of the image
$newimg = imagecreatetruecolor($width, $height);
imagefill($newimg, 0, 0, imagecolorat($this->im, 0, 0));
imagecopy($newimg, $this->im, 0, 0, 0, 0, $w, $h);
$this->im = $newimg;
}
$black = new BCGColor('black');
imagestring($this->im, 2, 0, 0, $text, $black->allocate($this->im));
}
/**
* Returns class of BCGColor depending of the string color
*
* If the color doens't exist, it takes the default one.
*
* @param string $code
* @param string $default
*/
function getColor($code, $default = 'white')
{
// static
switch (strtolower($code)) {
case '':
case 'white':
return 0xffffff;
case 'black':
return 0x0;
case 'maroon':
return 0x800000;
case 'red':
return 0xff0000;
case 'orange':
return 0xffa500;
case 'yellow':
return 0xffff00;
case 'olive':
return 0x808000;
case 'purple':
return 0x800080;
case 'fuchsia':
return 0xff00ff;
case 'lime':
return 0xff00;
case 'green':
return 0x8000;
case 'navy':
return 0x80;
case 'blue':
return 0xff;
case 'aqua':
return 0xffff;
case 'teal':
return 0x8080;
case 'silver':
return 0xc0c0c0;
case 'gray':
return 0x808080;
default:
return BCGColor::getColor($default, 'white');
}
}
