function validate_code()
{
$this->load->library("ValidateCode");
$_vc = new ValidateCode();
$_vc->create();
}
for ($i = 0; $i < $this->lenght; $i++) {
$color = imagecolorallocate($this->img, mt_rand(10, 100), mt_rand(10, 100), mt_rand(10, 100));
imagettftext($this->img, $this->fontSize, mt_rand(-40, 40), $x * $i + mt_rand(0, 5), $y, $color, $this->fontfile, $this->code[$i]);
}
}
/**
* [outPut 向浏览器输出png]
* @return [image] [输出图片]
*/
private function outPut()
{
header('Content-type:image/png');
imagepng($this->img);
imagedestroy($this->img);
}
/**
* [create 生成]
* @return [type] [description]
*/
public function create()
{
$this->createBg();
$this->createCode();
$this->createMix();
$this->createText();
$this->outPut();
}
}
$code = new ValidateCode();
$code->create();
for ($i = 0; $i < $strLength; $i++) {
$this->str .= substr($dictionary, mt_rand(0, strlen($dictionary) - 1), 1);
}
}
public function create()
{
$this->handle = imagecreate($this->width, $this->height);
$backGroudColor = imagecolorallocate($this->handle, 255, 255, 255);
imagefill($this->handle, 0, 0, $backGroudColor);
$strColor = imagecolorallocate($this->handle, 0, 0, 0);
imagestring($this->handle, 30, 10, 0, $this->str, $strColor);
$this->interferce();
header("Content-Type:image/png");
imagepng($this->handle);
}
private function interferce()
{
for ($i = 0; $i < 3; $i++) {
$lineColor = imagecolorallocate($this->handle, rand(0, 255), rand(0, 255), rand(0, 255));
imageline($this->handle, rand(0, 80), rand(0, 20), rand(0, 80), rand(0, 20), $lineColor);
}
for ($i = 0; $i < 100; $i++) {
$pxColor = imagecolorallocate($this->handle, rand(0, 255), rand(0, 255), rand(0, 255));
imagesetpixel($this->handle, rand(0, 80), rand(0, 20), $pxColor);
}
}
}
$validateCode = new ValidateCode();
$_SESSION['code'] = $validateCode->str;
$validateCode->create();
