function outputImage()
{
if (!function_exists('imagecreatetruecolor') || !function_exists('imagecolorallocate') || !function_exists('imagepng')) {
header("ContentType: image/bmp");
$code = $this->getCode(1);
echo $this->Codebmp($code, $this->num);
exit;
}
$code = $this->getCode();
L::loadClass('graphic', 'utility/captcha', false);
$graphic = new PW_Graphic($this->width, $this->height);
$graphic->backGround = $this->style & 8 ? 'image' : 'random';
if (!empty($_GET['nowtime'])) {
$graphic->setCodes($code);
$this->gdcontent == 3 && ($graphic->lang = 'ch');
$graphic->fontSize = $this->height / ($this->gdcontent == 3 ? 2.4 : 2);
if ($this->style & 64 && function_exists('imagegif')) {
$graphic->imageType = 'gif';
}
$this->style & 16 && ($graphic->fontRandomColor = true);
$this->style & 4 && ($graphic->fontRandomAngle = true);
$this->style & 2 && ($graphic->fontRandomSize = true);
($this->style & 1 || $this->gdcontent == 3) && function_exists('imagettftext') && ($graphic->fontRandomFamily = true);
$this->style & 32 && ($graphic->disturbImg = true);
}
$graphic->display();
}
$question = $qkey < 0 ? getMachineQuestion_1() : $db_question[$qkey];
$array = array();
strtoupper($db_charset) == 'GBK' && ($question = pwConvert($question, 'UTF-8', 'GBK'));
$len = strlen($question);
for ($i = 0, $j = 0; $i < $len;) {
++$i;
$ord = ord($question[$j]);
if ($ord > 127) {
if ($ord >= 192 && $ord <= 223) {
++$i;
} elseif ($ord >= 224 && $ord <= 239) {
$i = $i + 2;
} elseif ($ord >= 240 && $ord <= 247) {
$i = $i + 3;
}
}
$array[] = substr($question, $j, $i - $j);
$j = $i;
}
$strSize = count($array);
if ($strSize) {
L::loadClass('graphic', 'utility/captcha', false);
$graphic = new PW_Graphic($strSize * 14, 24);
$len > $strSize && ($graphic->lang = 'ch');
$graphic->fontRandomPosition = false;
$graphic->fontRandomFamily = true;
$graphic->fontRandomColor = false;
$graphic->setCodes($array);
$graphic->display();
}
}
