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104 lines
3.4 KiB
104 lines
3.4 KiB
<?php
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namespace Api\Controller;
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use Think\Controller;
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class CommonController extends BaseController {
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//生成二维码
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public function qrcode(){
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Vendor('Phpqrcode.phpqrcode');
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$url = I("url");
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$url = urldecode($url) ? urldecode($url) : $url;
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$size = I("size") ? I("size") : 6;
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$object = new \QRcode();
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$object->png($url, false, 3 , $size, 2);
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}
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//生成验证码
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public function verify(){
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//生成验证码图片
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Header("Content-type: image/PNG");
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$im = imagecreate(44,18); // 画一张指定宽高的图片
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$back = ImageColorAllocate($im, 245,245,245); // 定义背景颜色
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imagefill($im,0,0,$back); //把背景颜色填充到刚刚画出来的图片中
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$vcodes = "";
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srand((double)microtime()*1000000);
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//生成4位数字
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for($i=0;$i<4;$i++){
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$font = ImageColorAllocate($im, rand(100,255),rand(0,100),rand(100,255)); // 生成随机颜色
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$authnum=rand(1,9);
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$vcodes.=$authnum;
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imagestring($im, 5, 2+$i*10, 1, $authnum, $font);
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}
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$_SESSION['v_code'] = $vcodes;
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for($i=0;$i<200;$i++) //加入干扰象素
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{
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$randcolor = ImageColorallocate($im,rand(0,255),rand(0,255),rand(0,255));
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imagesetpixel($im, rand()%70 , rand()%30 , $randcolor); // 画像素点函数
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}
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ImagePNG($im);
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ImageDestroy($im);
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}
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public function createCaptcha(){
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$captcha = rand(1000, 9999) ;
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$data = array(
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"mobile" =>"",
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"captcha" =>$captcha,
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"expire_time" =>time()+60*10,
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);
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$captcha_id = D("Captcha")->add($data);
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$this->sendResult(array("captcha_id"=>$captcha_id));
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}
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public function showCaptcha(){
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$captcha_id = I("captcha_id/d");
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$captcha = D("Captcha")->where("captcha_id = '$captcha_id' ")->find();
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$numArray = array_map('intval', str_split($captcha['captcha']));
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//生成验证码图片
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Header("Content-type: image/PNG");
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$im = imagecreate(44,18); // 画一张指定宽高的图片
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$back = ImageColorAllocate($im, 245,245,245); // 定义背景颜色
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imagefill($im,0,0,$back); //把背景颜色填充到刚刚画出来的图片中
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srand((double)microtime()*1000000);
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//生成4位数字
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for($i=0;$i<4;$i++){
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$font = ImageColorAllocate($im, rand(100,255),rand(0,100),rand(100,255)); // 生成随机颜色
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imagestring($im, 5, 2+$i*10, 1, $numArray[$i], $font);
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}
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for($i=0;$i<200;$i++) //加入干扰象素
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{
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$randcolor = ImageColorallocate($im,rand(0,255),rand(0,255),rand(0,255));
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imagesetpixel($im, rand()%70 , rand()%30 , $randcolor); // 画像素点函数
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}
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ImagePNG($im);
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ImageDestroy($im);
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}
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//获取网站首页配置
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public function homePageSetting(){
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$home_page = D("Options")->get("home_page" ) ;
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$home_item = D("Options")->get("home_item" ) ;
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$array = array(
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"home_page"=>$home_page ,
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"home_item"=>$home_item ,
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);
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$this->sendResult($array);
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}
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//返回showdoc版本
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public function version(){
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$file = file_get_contents('../composer.json');
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$json = json_decode($file , 1 );
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$this->sendResult(array("version"=>$json['version']));
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}
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//浏览附件
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public function visitFile(){
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R("Attachment/visitFile");
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}
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}
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