public function create_validate_code()
{
session_start();
$validate = new ValidateCode(60, 20, 3);
$_SESSION['check_code'] = $validate->getCheckCode();
$validate->showImage();
}
/**
* 生成验证码
* Enter description here ...
*/
function create_Code()
{
$_vc = new ValidateCode();
//实例化一个对象
$_vc->doimg();
$this->session->set_userdata('code', $_vc->getCode());
//验证码保存到SESSION中
}
public function getAgnomen()
{
$this->load->library('session');
$this->load->library('ValidateCode');
$_vc = new ValidateCode();
$_vc->doimg();
$this->session->set_userdata('authnum_session', $_vc->getCode());
}
public function captcha()
{
import('ORG.Util.ValidateCode');
$_vc = new ValidateCode();
//实例化一个对象
$_vc->doimg();
$_SESSION['verify'] = strtolower($_vc->getCode());
//验证码保存到SESSION中
}
public function actionLogin()
{
$username = isset($_POST['username']) ? trim($_POST['username']) : '';
$password = isset($_POST['password']) ? trim($_POST['password']) : '';
$validate = isset($_POST['validate']) ? trim($_POST['validate']) : '';
if (empty($username) || empty($password) || empty($validate)) {
$this->location('/', array('error' => '参数错误'));
}
if (!ValidateCode::checkCode($validate)) {
$msg = '验证码错误';
$this->location('/', array('error' => $msg));
} else {
$sql = "SELECT * FROM ha_user WHERE usertype=4 and userstatus=1 and userid='{$username}' and password='******'";
$data = App::db()->getRow($sql);
if (!empty($data)) {
$_SESSION['user'] = $data;
$_SESSION['is_login'] = 1;
$code = 200;
$this->location('/', array('m' => 'main'));
} else {
$code = 401;
$msg = '用户名或密码错误';
$this->location('/', array('error' => $msg));
}
}
}
/**
* 输出验证输出处理
*/
function doCode()
{
import('util.ValidateCode');
$img = new ValidateCode();
/** 设置字体文件与临时目录 **/
$img->font_dir = $this->app->cfg['path']['fonts'];
$img->temp_dir = $this->app->cfg['path']['temp'];
$img->session_name = 'VALIDATE_CODE';
$img->background_color(array('#FEFDCF', '#DFFEFF', '#FFEEE1', '#E1F4FF'));
$img->grid_color(array('#FAD1AD', '#FFD9FB', '#D1D1E0'));
$img->text_color(array('#801D00', '#5C0497', '#0289B0'));
$img->overlap_text(false);
$img->random_y_factor(4);
$img->string_length(4);
$img->frame_number(3);
$img->frame_delay(80);
$img->generate();
}
/**
* 输出验证码并把验证码的值保存的session中
* 验证码保存到session的格式为： $_SESSION[self::$seKey] = array('code' => '验证码值', 'time' => '验证码创建时间');
*/
public static function entry()
{
// 图片宽(px)
self::$imageL || (self::$imageL = self::$length * self::$fontSize * 1.5 + self::$fontSize * 1.5);
// 图片高(px)
self::$imageH || (self::$imageH = self::$fontSize * 2);
// 建立一幅 self::$imageL x self::$imageH 的图像
self::$_image = imagecreate(self::$imageL, self::$imageH);
// 设置背景
imagecolorallocate(self::$_image, self::$bg[0], self::$bg[1], self::$bg[2]);
// 验证码字体随机颜色
self::$_color = imagecolorallocate(self::$_image, mt_rand(1, 120), mt_rand(1, 120), mt_rand(1, 120));
// 验证码使用随机字体
//$ttf = dirname(__FILE__) . '/ttfs/' . mt_rand(1, 20) . '.ttf'; 4
//dump(dirname(__FILE__));exit;
$ttf = dirname(__FILE__) . '/fonts/MSYHBD.TTC';
if (self::$useNoise) {
// 绘杂点
self::_writeNoise();
}
if (self::$useCurve) {
// 绘干扰线
self::_writeCurve();
}
// 绘验证码
$code = array();
// 验证码
$codeNX = 0;
// 验证码第N个字符的左边距
for ($i = 0; $i < self::$length; $i++) {
$code[$i] = self::$codeSet[mt_rand(0, 27)];
$codeNX += mt_rand(self::$fontSize * 1.2, self::$fontSize * 1.6);
// 写一个验证码字符
imagettftext(self::$_image, self::$fontSize, mt_rand(-40, 70), $codeNX, self::$fontSize * 1.5, self::$_color, $ttf, $code[$i]);
}
// 保存验证码
isset($_SESSION) || session_start();
$_SESSION[self::$seKey]['code'] = join('', $code);
// 把校验码保存到session
$_SESSION[self::$seKey]['time'] = time();
// 验证码创建时间
header('Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
header("content-type: image/png");
// 输出图像
imagepng(self::$_image);
imagedestroy(self::$_image);
}
<?php
header("content-type:image/png");
session_start();
require_once 'class.ValidateCode.php';
$_vc = new ValidateCode();
//实例化一个对象
$_vc->doimg();
$_SESSION['authnum'] = $_vc->getCode();
//验证码保存到SESSION中
$dictionary = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
for ($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();
function onget_code()
{
require TIPASK_ROOT . '/lib/validatecode/validatecode.class.php';
//先把类包含进来，实际路径根据实际情况进行修改。
$_vc = new ValidateCode();
//实例化一个对象
$_vc->doimg();
$_SESSION['code'] = $_vc->getCode();
//验证码保存到SESSION中
}
<?php require 'ValidateCode.class.php'; session_start(); $_vc = new ValidateCode(); //实例化一个对象 $_vc->doimg(); $_SESSION['yzm'] = $_vc->getCode(); //验证码保存到SESSION中
<?php session_start(); require 'ValidateCode.class.php'; //先把类包含进来，实际路径根据实际情况进行修改。 $_vc = new ValidateCode(); //实例化一个对象 $_vc->doimg(); $_SESSION['authnum_session'] = $_vc->getCode(); //验证码保存到SESSION中
<?php require '../init.inc.php'; $code = new ValidateCode(); $code->Show_Img(); $_SESSION['code'] = $code->Get_Code();
<?php require substr(dirname(__FILE__), 0, -7) . '/init.inc.php'; $_vc = new ValidateCode(); $_vc->doimg(); $_SESSION['code'] = $_vc->getCode();
$y = intval($this->height / 1.3);
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();
<?php /** * @author ChenHaihong * @desc 生成验证码图片 * */ session_start(); require '../ValidateCode.class.php'; //先把类包含进来，实际路径根据实际情况进行修改。 $_vc = new ValidateCode(); //实例化一个对象 $_vc->render(); $_SESSION['auth_code_session'] = $_vc->getCode(); //验证码保存到SESSION中
<?php
require '../engine/validatecode.php';
$vc = new ValidateCode('C:/windows/fonts/ARIALUNI.TTF');
$vc->doimg();
/**
*
* 验证码
*/
function verifCode()
{
session_start();
$this->doNotRenderHeader = 1;
$vc = new ValidateCode();
//实例化一个对象
//$vc->setFonts('BambergOutline-Regular.ttf');
//$vc->setFonts('sketchy.ttf');
$vc->getCodeImg();
$_SESSION['verifCode'] = $vc->getCode();
//echo $_vc->getInfo();
}
public function codeAction()
{
$this->view->disable();
$vcode = new ValidateCode();
$vcode->doimg();
$this->session->set('code', $vcode->getCode());
}
<?php
/**
* 带混淆的验证码
* @date 2015.10.24
* @author pant0
**/
session_start();
$_vc = new ValidateCode();
//实例化一个对象
$_vc->doimg();
$_SESSION['youpzt_captcha'] = $_vc->getCode();
//验证码保存到SESSION中
//验证码类
class ValidateCode
{
private $charset = 'abcdefghkmnprstuvwxyzABCDEFGHKMNPRSTUVWXYZ23456789';
//随机因子
private $code;
//验证码
private $codelen = 4;
//验证码长度
private $width = 90;
//宽度
private $height = 43;
//高度
private $img;
//图形资源句柄
private $font;
//指定的字体
private $fontsize = 20;
function validate_code()
{
$this->load->library("ValidateCode");
$_vc = new ValidateCode();
$_vc->create();
}
public function validateCode()
{
$_vc = new ValidateCode();
$_vc->doimg();
$_SESSION['code'] = $_vc->getCode();
}
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with WEIPDCRM. If not, see <http://www.gnu.org/licenses/>.
*/
session_cache_expire(30);
session_cache_limiter("private");
session_start();
session_regenerate_id(true);
define('ROOT_PATH', dirname(__FILE__));
define('ABSPATH', dirname(ROOT_PATH) . '/');
if (isset($_GET['authpic'])) {
if (trim($_GET['authpic']) == 'png') {
define('IN_DCRM', true);
include_once ABSPATH . 'system/class/validatecode.php';
$_vc = new ValidateCode();
$_vc->doimg();
$_SESSION['VCODE'] = $_vc->getCode();
exit;
} else {
exit;
}
} else {
$localetype = 'manage';
include_once ABSPATH . 'system/common.inc.php';
header("Cache-Control: no-store");
}
if (!isset($_SESSION['try'])) {
$_SESSION['try'] = 0;
} elseif (isset($_SESSION['lasttry']) && $_SESSION['lasttry'] + DCRM_LOGINFAILRESETTIME <= time()) {
$_SESSION['try'] = 0;
<?php
require 'captcha.class.php';
session_start();
$vc = new ValidateCode();
$vc->doimg();
$vcodes = $vc->getCode();
//生成验证码图片
Header("Content-type:image/PNG");
$_SESSION['Checknum'] = $vcodes;
function ShowValidCode($id = '')
{
foreach ($GLOBALS['Filter_Plugin_Zbp_ShowValidCode'] as $fpname => &$fpsignal) {
return $fpname($id);
//*
}
$_vc = new ValidateCode();
$_vc->GetImg();
setcookie('zbpvalidcode' . md5($this->guid . $id), md5($this->guid . date("Ymd") . $_vc->GetCode()), null, $this->cookiespath);
}
$gray = imagecolorallocate($im, 118, 151, 199);
$bgcolor = imagecolorallocate($im, 235, 236, 237);
//画背景
imagefilledrectangle($im, 0, 0, $w, $h, $bgcolor);
//画边框
imagerectangle($im, 0, 0, $w - 1, $h - 1, $gray);
//imagefill($im, 0, 0, $bgcolor);
//在画布上随机生成大量点，起干扰作用;
for ($i = 0; $i < 80; $i++) {
imagesetpixel($im, rand(0, $w), rand(0, $h), $black);
}
//将字符随机显示在画布上,字符的水平间距和位置都按一定波动范围随机生成
$strx = rand(3, 8);
for ($i = 0; $i < $num; $i++) {
$strpos = rand(1, 6);
imagestring($im, 5, $strx, $strpos, substr($code, $i, 1), $black);
$strx += rand(8, 14);
}
imagepng($im);
imagedestroy($im);
}
//获取验证码
public function getCode()
{
return strtolower($this->code);
}
}
$ValidateCode = new ValidateCode();
$ValidateCode->doimg();
session_start();
$_SESSION['authnum_session'] = $ValidateCode->getCode();
<?php /** * Created by PhpStorm. * User: lujiejie * Date: 15-7-17 * Time: 下午2:52 */ // session_start(); require 'class-validate-code.php'; //先把类包含进来，实际路径根据实际情况进行修改。 $_vc = new ValidateCode(); //实例化一个对象 $_vc->doimg(); // $_SESSION['authnum_session'] = $_vc->getCode();//验证码保存到SESSION中
/**
* PAGE: index
* This method handles what happens when you move to http://yourproject/songs/index
*/
public function index()
{
session_start();
//require dirname(__DIR__) . '/controller/ValidateCode/ValidateCode.class.php'; //先把类包含进来，实际路径根据实际情况进行修改。
$_vc = new ValidateCode();
//实例化一个对象
$_vc->doimg();
$_SESSION['authnum_session'] = $_vc->getCode();
//验证码保存到SESSION中
}
public function actionGet()
{
$v = new ValidateCode();
$v->doimg();
}
<?php
session_start();
//session_destroy();
if (isset($_GET['check'])) {
echo $_SESSION['author_code'];
} else {
require "./ValidateCode.php";
$vcode = new ValidateCode();
$vcode->doimg();
$_SESSION['author_code'] = $vcode->getCode();
}
