密保卡入库
- $this->load->model(‘admin/m_mibao’);
- $data = array();
- //生成随机横坐标
- $rand_str = $this->_rand_str(10);
- $arr = array();
- for($k=0;$k<strlen($rand_str);$k++)
- {
- for ($i = 1;$i < 9;$i++)
- {
- $rand = $this->_rand_num(3);
- //赋给所有code的容器
- $arr[$rand_str{$k} . $i] = $rand;
- }
- }
- $data[‘code’] = serialize($arr); //序列化后将信息入库
- $data[‘letter’] = $rand_str;
- //避免重复序列号
- while (TRUE)
- {
- $data[‘card_num’] = $this->_rand_num(20);
- //判断序列号是否重复存在
- if($this->m_mibao->has_card_num($data[‘card_num’]) == 0)
- {
- break;
- }
- }
- $data[‘add_time’] = TIME;
- $data[‘user_id’] = $uid;
- echo $this->mibao->insert($data);
密保卡图片生成
- //就是算坐标
- public function show($user_id)
- {
- $this->load->model(‘admin/m_mibao’);
- $info = $this->m_mibao->get_by_uid($user_id);
- if(emptyempty($info))
- {
- $this->msg(‘该用户无密保卡!’,’admin-index’);
- }
- $codes = unserialize($info[‘code’]);
- //图片初始值
- $bit = 3; //密保卡位数
- $height = 332; //图片高度
- $width = 626; //图片宽度
- $im = imagecreatetruecolor($width,$height);
- $linecolor = imagecolorallocate($im, 229,229,229);
- $fontcolor = imagecolorallocate($im, 0, 0, 0);
- $top_rectangle_color = imagecolorallocate($im,241,254,237);
- $top_letter_color = imagecolorallocate($im,54,126,76);
- $left_rectangle_color = imagecolorallocate($im,243,247,255);
- $left_num_color = imagecolorallocate($im,4,68,192);
- $logo_str_color = imagecolorallocate($im,0,0,0);
- imagefill($im,0,0,imagecolorallocate($im,255,255,255)); //图片背景色
- $font = ‘./public/baomi/fonts/simsun.ttc’; //字体
- $font_en = ‘./public/baomi/fonts/CONSOLA.TTF’; //英文字体
- $font2 = ‘./public/baomi/fonts/simhei.ttf’; //密保卡上方黑体
- $dst = imagecreatefromjpeg(“./public/baomi/120.jpg”);
- imagecopymerge($im,$dst,120,15,0,0,193,55,100);
- imageline($im,10,72,$width-10,72,$linecolor);
- $ltext = “电子密保卡”;
- if(!imagettftext($im,10,0,340,47,$logo_str_color,$font2,$ltext)) {
- exit(‘error’);
- }
- //写入卡号
- $b = ‘1000’ . $info[‘card_num’];
- for($i=0;$i<7;$i++){
- $p.= substr($b,3*$i,4). ‘ ‘;
- }
- $x = 40; $y = 95; //序列号位置
- imagettftext($im,10,0,$x,$y,$color,$font,’序列号’);
- imagettftext($im,11,0,$x+50,$y,$color,$font_en,$p);
- //颜色框
- imagefilledrectangle($im,10,106,$width-10,128,$top_rectangle_color);
- imagefilledrectangle($im,10,129,65,$height-10,$left_rectangle_color);
- //写入最上排英文字母及竖线
- for($i=1;$i<=10;$i++){
- $x = $i*55+35; $y = 123; $float_size = 11; //字母位置参数
- imagettftext($im,$float_size,0,$x,$y,$top_letter_color,$font_en,$info[‘letter’]{$i-1});//写入最上排英文字母
- }
- for($i=0;$i<=9;$i++){
- $linex = $i*55+65; $liney = 105; $liney2 = $height-10; //竖线位置参数
- imageline($im,$linex,$liney,$linex,$liney2,$linecolor);//划入竖线
- }
- //写入竖排数字及填入矩阵数据 划横线
- for($j=0;$j<8;$j++){
- $jj=$j+1;
- $x=35; $y=($jj*24)+123; //左排数字及横线位置参数
- imagettftext($im, $float_size, 0, $x, $y, $left_num_color, $font_en, $jj);//写入左排数字
- for($i=1;$i<=10;$i++){
- $float_size2=11; $x = $i*55+27; $sy=$y; //填入矩阵数据位置参数
- $s = $info[‘letter’]{$i-1};
- $s .= $j + 1;
- imagettftext($im,$float_size2,0,$x,$sy,$fontcolor,$font_en,$codes[$s]);//写入矩阵数据
- }
- }
- for($j=0;$j<10;$j++){
- $line_x=10; $line_x2=$width-10;$y=$j*24+105; //横线位置参数 y坐标数据同上
- imageline($im,$line_x,$y,$line_x2,$y,$linecolor);//划入横线
- }
- //外框边线
- imageline($im,10,10,$width-10,10,$linecolor);//横线
- //imageline($im,10,$height-10,$width-10,$height-10,$linecolor);
- imageline($im,10,10,10,$height-10,$linecolor);//竖线
- imageline($im,$width-10,10,$width-10,$height-10,$linecolor);
- //生成图片
- ob_clean();
- header(“Content-type: image/jpeg”);
- imagejpeg($im,null,100);
- imagedestroy($im);
- }
密保卡验证
- public function test1($uid)
- {
- $this->load->model(‘admin/m_users’);
- $user = $this->m_users->sel($uid);
- //post提交过来验证
- if($this->is_post())
- {
- $codes = $this->m_mibao->get_codes_by_uid($uid);
- $codes = unserialize($codes);
- $is_true = true;
- foreach($_SESSION[‘mibao’][‘keys’] as $key)
- {
- if($codes[$key] != $_POST[‘values’][$key])
- {
- $is_true = false;
- }
- }
- if($is_true)
- {
- die(‘正确’);
- }
- else
- {
- die(‘错误’);
- }
- }
- else
- {
- //渲染视图
- $info = $this->m_mibao->get_by_uid($uid);
- $data = array();
- $data[‘keys’] = $this->m_mibao->get_rand_keys($info[‘letter’]);
- $_SESSION[‘mibao’][‘keys’] = $data[‘keys’];
- $data[‘uid’] = $uid;
- $this->load->view(‘test1’,$data);
- }
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