印象码,www.yinxiangma.com,是国内最专业的第三方验证码安全防护解决方案提供商,将验证码安全技术、多媒体技术、精准广告投放技术、大数据处理技术及云计算技术结合起来,基于 SAAS 云计算的服务模式,为网站提供使用方便的、安全的、清晰的云验证码解决方案。
印象码采用云计算、基于标示的验证码方法、用户行为分析、多重冗余等技术实现了独立的第三方验证码系统,来专门提供验证码服务,同时,采用各种安全机制和策略,为网站提供更好的安全防护。
请到官网注册申请自己的Key:http://www.yinxiangma.com
印象码PHP_SDK下载地址:http://www.yinxiangma.com/sdk/PHP_3.0.rar
1. [代码]显示验证码
<script type='text/javascript' charset='gbk'> //*XXXXXX部分修改为自己的PUBLICK_KEY var YXM_PUBLIC_KEY = 'XXXXXX'; //*YYYYYY部分修改为应急策略路径,如http://www.php.cn/ var YXM_localsec_url = 'YYYYYY'; function YXM_local_check() { if(typeof(YinXiangMaDataString)!='undefined')return; YXM_oldtag = document.getElementById('YXM_script'); var YXM_local=document.createElement('script'); YXM_local.setAttribute("type","text/javascript"); YXM_local.setAttribute("id","YXM_script"); YXM_local.setAttribute("src",YXM_localsec_url+'yinxiangma.js?pk='+YXM_PUBLIC_KEY+'&v=YinXiangMaPHPSDK_3.0'); YXM_oldtag.parentNode.replaceChild(YXM_local,YXM_oldtag); } setTimeout("YXM_local_check()",2000); document.write("<input type='hidden' id='YXM_here' /><script type='text/javascript' charset='gbk' id='YXM_script' async src='http://api.yinxiangma.com/api2/yzm.yinxiangma.php?pk="+YXM_PUBLIC_KEY+"&v=YinXiangMaPHPSDK_3.0'><"+"/script>"); </script>
2. [代码]验证码校验-Step1
//打开YinXiangMaLibConfig.php文件,文件在下载的压缩包里: define("PRIVATE_KEY","XXXXXX"); //*注意将上面XXXXXX部分修改为自己的PRIVATE_KEY
3. [代码]验证码校验-Step2
<?php //包含YinXiangMaLib.php文件到校验页面,文件在下载的压缩包里 require_once("YinXiangMaLib.php"); $YinXiangMa_response=YinXiangMa_ValidResult(@$_POST['YinXiangMa_challenge'],@$_POST['YXM_level'][0],@$_POST['YXM_input_result']); if($YinXiangMa_response == "true") { echo "Yes!";} else { echo "No!";} ?>

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