public function getVerify()
{
$_tmps = array();
Wind::import('LIB:utility.verifycode.PwGDCode');
$_tmps = $this->_config['content.type'];
$_key = array_rand($_tmps, 1);
switch ($_tmps[$_key]) {
case '1':
case '2':
case '3':
case '5':
PwGDCode::$verifyLength = $this->_config['content.length'];
PwGDCode::$verifyType = $_tmps[$_key];
PwGDCode::$verifyWidth = $this->_config['width'];
PwGDCode::$verifyHeight = $this->_config['height'];
break;
case '4':
$askAnswer = $this->_getVerifyCalculate();
PwGDCode::$verifyType = $_tmps[$_key];
PwGDCode::$askCode = $this->_config['content.showanswer'] ? $askAnswer['ask'] . '(' . $askAnswer['answer'] . ')' : $askAnswer['ask'];
PwGDCode::$answerCode = $askAnswer['answer'];
PwGDCode::$verifyWidth = $this->_config['width'];
PwGDCode::$verifyHeight = $this->_config['height'];
break;
case '6':
$askAnswer = $this->_getVerifyAsk();
//PwGDCode::$verifyWidth = 300;
PwGDCode::$verifyType = $_tmps[$_key];
PwGDCode::$askCode = $this->_config['content.showanswer'] ? $askAnswer['ask'] . '(' . $askAnswer['answer'] . ')' : $askAnswer['ask'];
PwGDCode::$answerCode = $askAnswer['answer'];
PwGDCode::$verifyWidth = $this->_config['width'];
PwGDCode::$verifyHeight = $this->_config['height'];
break;
default:
PwGDCode::$verifyLength = 4;
PwGDCode::$verifyType = 3;
PwGDCode::$verifyWidth = $this->_config['width'];
PwGDCode::$verifyHeight = $this->_config['height'];
break;
}
$this->_getGDRandType();
if (!PwGDCode::init()) {
return false;
}
$this->_saveVerifyCode();
if ($this->_config['type'] == 'image') {
PwGDCode::outputImage();
} else {
PwGDCode::outputFlash();
}
}
private static function _setRandDistortion()
{
if (!self::$isRandDistortion) {
return true;
}
$_tmp = self::$_image;
self::$verifyWidth = self::$verifyWidth;
self::_creatImage();
self::_creatBackground();
for ($i = 0; $i < self::$verifyWidth; $i++) {
for ($j = 0; $j < self::$verifyHeight; $j++) {
$_color = imagecolorat($_tmp, $i, $j);
if (intval($i + sin($j / self::$verifyHeight * 2 * M_PI) * 10) <= self::$verifyWidth && intval($i + sin($j / self::$verifyHeight * 2 * M_PI) * 10) >= 0) {
imagesetpixel(self::$_image, intval($i + sin($j / self::$verifyHeight * 2 * M_PI - 0.6) * 5), $j, $_color);
}
}
}
}
