论坛徽章:: 0

电梯直达

1楼 [收藏(0)] [报告]

发表于 2009-05-04 03:39 |只看该作者 |倒序浏览

class SWHTTP {
private $useType = TRUE;
private $handler = NULL;

public function swinit(){
      if(function_exists('curl_init')) {
         $this->useType = TRUE;
      } else {
         $this->useType = FALSE;
      }
}

public function Sw_Run_Method($url, $vars = array(), $cookies = array(), $method = 'POST'){

      // 选择使用CURL或者Fsockopen
      if($this->useType) {
         // 处理 Cookies
         $header = array();
         if(!empty($cookies)) {
            if(is_array($cookies)) {
                  $encoded = '';
                  while(list($k, $v)=each($cookies)) {
                     $encoded .= ($encoded ?';' : '');
                     $encoded .= rawurlencode($k).'='.rawurlencode($v);
                     $header = array('Cookie :'. $encoded);
                  }
            } else if(is_string($cookies)) {
                  if(strtolower(substr($cookies, 0, 7)) == 'cookie:') {
                     $header = array($cookies);
                  } else {
                     $header = array('Cookie :'. $cookies);
                  }
            }
         }

         $ch = curl_init();
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

         if(in_array($method, array('POST'))) {
            curl_setopt($ch, CURLOPT_POST, TRUE);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $vars);
         }

         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
         $data = curl_exec($ch);

         $data = $data ? $data : 'CURL_ERRROR';

         return $data;
      } else {

文库|博客

caincheung

白手起家

论坛徽章:: 0

2楼 [报告]

发表于 2009-05-04 03:40 |只看该作者

         //组织COOKIE数据
         $cookie = '';
         if (!empty($cookies)){
            if (is_array($cookies)){
                  $encoded = '';
                  while (list($k,$v) = each($cookies)) {
                     $encoded .= ($encoded ? ";" : "");
                     $encoded .= rawurlencode($k)."=".rawurlencode($v);
                  }
                  $cookie = $encoded;
            } elseif (is_string($cookies)){
                  if (strtolower(substr($cookies, 0, 7)) == 'cookie:'){
                     $cookie = substr($cookies, 7);
                  } else {
                     $cookie = $cookies;
                  }
            }
         }

         if($method == 'POST') {
            // 处理POST请求
            $post = '';
            if(!empty($vars)) {
                  if (is_array($vars)){
                     $encoded = '';
                     while (list($k,$v) = each($vars)) {
                        $encoded .= ($encoded ? "&" : "");
                        $encoded .= rawurlencode($k)."=".rawurlencode($v);
                     }
                     $post = $encoded;
                  } else {
                     $post = $vars;
                  }
            }
         }

         // 处理请求
         $url = parse_url($url);
         if(strtolower($url['scheme']) != 'http' && $url['scheme'] != '') {
            return 'fsockopen error';
         }
         if(!($fp = @fsockopen($url['host'], $url['port'] ? $url['port'] : 80, $errno, $errstr, 10))) {
            return "Fsockopen Error:
No:{$errno}
String:{$errstr}";
         }

         if($method == 'POST') {
            fputs($fp, sprintf("POST %s%s%s HTTP/1.0\n", $url['path'], $url['query'] ? $url['query'] : "", $url['query']));
         } else if($method == 'GET') {
            fputs($fp, sprintf("GET %s%s%s HTTP/1.0\n", $url['path'], $url['query'] ? $url['query'] : "", $url['query']));
         }
         fputs($fp, "Host: {$url['host']}\n");
         fputs($fp, "User-Agent: HFHttp-Client\n");
         if($cookie != '') {
            fputs($fp, "Cookie: {$cookie}\n\n");
         }
         if($method == 'POST') {
            fputs($fp, "Content-type: application/x-www-form-urlencoded\n");
            fputs($fp, "Content-length: " . strlen($post) . "\n");
            fputs($fp, "Connection: close\n\n");
            fputs($fp, "$post \n");
         } else if($method == 'GET') {
            fputs($fp, "Connection: close\n\n");
            fputs($fp, "$post \n");
         }

         $ret = '';
         while (!feof($fp)) {
            $c = fgets($fp, 1024);
            if (preg_match("/^HTTP/", $c) || preg_match("/^P3P/", $c) || preg_match("/^([A-Za-z\-]+)\:\s*(.*)$/", $c)){
                  continue;
            }

            if (trim($c) == ""){
                  continue;
            }
            $ret .= $c;
         }
         fclose($fp);

         return $ret;
      }
}
}

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

返回列表

Chinaunix › 论坛 › 程序设计 › PHP › 一个curl和fsockopen的应用class，哪错了

一个curl和fsockopen的应用class，哪错了 [复制链接]