php通過curl模擬登陸DZ論壇

 　　本文章來給各位同學介紹一下關於Php CURL模擬登陸論壇並采集數據實例,如果你對利用curl模擬登錄功能有興趣可進入參考。

　　libcurl同時也支持HTTPS認證、HTTP POST、HTTP PUT、 FTP 上傳(這個也能通過PHP的FTP擴展完成)、HTTP 基於表單的上傳、代理、cookies和用戶名+密碼的認證。

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 <?php $discuz_url = 'http://www.jb51.net/';//論壇地址 $login_url = $discuz_url .'login.php?action=login';//登錄頁地址   $post_fields = array(); //以下兩項不需要修改 $post_fields['loginfield'] = 'username'; $post_fields['loginsubmit'] = 'true'; //用戶名和密碼，必須填寫 $post_fields['username'] = 'tianxin'; $post_fields['password'] = '111111'; //安全提問 $post_fields['questionid'] = 0; $post_fields['answer'] = ''; //@todo驗證碼 $post_fields['seccodeverify'] = ''; //獲取表單FORMHASH $ch = curl_init($login_url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); $contents = curl_exec($ch); curl_close($ch); preg_match('/<inputs*type="hidden"s*name="formhash"s*value="(.*?)"s*/>/i', $contents, $matches); if(!empty($matches)) { $formhash = $matches[1]; } else { die('Not found the forumhash.'); }   //POST數據，獲取COOKIE,cookie文件放在網站的temp目錄下 $cookie_file = tempnam('./temp','cookie'); $ch = curl_init($login_url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields); curl_setopt($ch, CURLOPT_COOKIEJAR, $cookie_file); curl_exec($ch); curl_close($ch); //取到了關鍵的cookie文件就可以帶著cookie文件去模擬發帖,fid為論壇的欄目ID $send_url = $discuz_url."post.php?action=newthread&fid=2";   $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); $contents = curl_exec($ch); curl_close($ch); //這裡的hash碼和登陸窗口的hash碼的正則不太一樣，這裡的hidden多了一個id屬性 preg_match('/<inputs*type="hidden"s*name="formhash"s*id="formhash"s*value="(.*?)"s*/>/i', $contents, $matches); if(!empty($matches)) { $formhash = $matches[1]; } else { die('Not found the forumhash.'); }   $post_data = array(); //帖子標題 $post_data['subject'] = 'test2'; //帖子內容 $post_data['message'] = 'test2'; $post_data['topicsubmit'] = "yes"; $post_data['extra'] = ''; //帖子標簽 $post_data['tags'] = 'test'; //帖子的hash碼，這個非常關鍵！假如缺少這個hash碼，discuz會警告你來路的頁面不正確 $post_data['formhash']=$formhash;   $ch = curl_init($send_url); curl_setopt($ch, CURLOPT_REFERER, $send_url); //偽裝REFERER curl_setopt($ch, CURLOPT_HEADER, 0); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0); curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data); $contents = curl_exec($ch); curl_close($ch); //清理cookie文件 unlink($cookie_file); ?>

　　以上所述就是本文的全部內容了，希望大家能夠喜歡。