SRCMS·轻响应框架 V1.5正式版

SRCMS是专门为中小企业和互联网产品创业团队打造的应急响应中心网站建站框架

ThinkPHP/Library/Org/Net/Geetestlib.class.php

@@ -0,0 +1,57 @@
+<?php
+ /**
+ * <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><D6A4>
+ * @category   ORG
+ * @package  ORG
+ * @subpackage  Net
+ * @author    liujing <liujin0506@qq.com>
+ */
+ class Geetestlib {
+ public function geetest_validate($challenge, $validate, $seccode, $key) {    
+    $apiserver = 'api.geetest.com';
+    if (strlen($validate) > 0 && $this->check_result_by_private($challenge, $validate, $key)) {        
+        $query = 'seccode='.$seccode;
+        $servervalidate = $this->http_post($apiserver, '/validate.php', $query);            
+        if (strlen($servervalidate) > 0 && $servervalidate == md5($seccode)) {
+            return TRUE;
+        }
+    }
+    
+    return FALSE;        
+ }
+ private function check_result_by_private($origin, $validate, $key) {
+    return $validate == md5($key.'geetest'.$origin) ? TRUE : FALSE;
+ }
+ private function http_post($host, $path, $data, $port = 80) {
+    // $data = $this->fix_encoding($data);
+    
+    $http_request  = "POST $path HTTP/1.0\r\n";
+    $http_request .= "Host: $host\r\n";
+    $http_request .= "Content-Type: application/x-www-form-urlencoded\r\n";
+    $http_request .= "Content-Length: " . strlen($data) . "\r\n";
+    $http_request .= "\r\n";
+    $http_request .= $data;
+    $response = '';
+    if (($fs = @fsockopen($host, $port, $errno, $errstr, 10)) == false) {
+        die ('Could not open socket! ' . $errstr);
+    }
+    
+    fwrite($fs, $http_request);
+    while (!feof($fs))
+        $response .= fgets($fs, 1160);
+    fclose($fs);
+    
+    $response = explode("\r\n\r\n", $response, 2);
+    return $response[1];
+ }
+ private function fix_encoding($str) {     
+    $curr_encoding = mb_detect_encoding($str) ; 
+    
+    if($curr_encoding == "UTF-8" && mb_check_encoding($str,"UTF-8")) {
+        return $str; 
+    } else {
+        return utf8_encode($str); 
+    }
+ }
+ }
+ ?>