curl_close ― 關(guān)閉一個(gè)curl會話
curl_copy_handle ― 拷貝一個(gè)curl連接資源的所有內(nèi)容和參數(shù)
curl_errno ― 返回一個(gè)包含當(dāng)前會話錯(cuò)誤信息的數(shù)字編號
curl_error ― 返回一個(gè)包含當(dāng)前會話錯(cuò)誤信息的字符串
curl_exec ― 執(zhí)行一個(gè)curl會話
curl_getinfo ― 獲取一個(gè)curl連接資源句柄的信息
curl_init ― 初始化一個(gè)curl會話
curl_multi_add_handle ― 向curl批處理會話中添加單獨(dú)的curl句柄資源
curl_multi_close ― 關(guān)閉一個(gè)批處理句柄資源
curl_multi_exec ― 解析一個(gè)curl批處理句柄
curl_multi_getcontent ― 返回獲取的輸出的文本流
curl_multi_info_read ― 獲取當(dāng)前解析的curl的相關(guān)傳輸信息
curl_multi_init ― 初始化一個(gè)curl批處理句柄資源
curl_multi_remove_handle ― 移除curl批處理句柄資源中的某個(gè)句柄資源
curl_multi_select ― Get all the sockets associated with the cURL extension, which can then be "selected"
curl_setopt_array ― 以數(shù)組的形式為一個(gè)curl設(shè)置會話參數(shù)
curl_setopt ― 為一個(gè)curl設(shè)置會話參數(shù)
curl_version ― 獲取curl相關(guān)的版本信息
curl_init()函數(shù)的作用初始化一個(gè)curl會話,curl_init()函數(shù)唯一的一個(gè)參數(shù)是可選的,表示一個(gè)url地址.
curl_exec()函數(shù)的作用是執(zhí)行一個(gè)curl會話,唯一的參數(shù)是curl_init()函數(shù)返回的句柄.
curl_close()函數(shù)的作用是關(guān)閉一個(gè)curl會話,唯一的參數(shù)是curl_init()函數(shù)返回的句柄.

?php
// 初始化一個(gè) cURL 對象
$curl = curl_init();
// 設(shè)置你需要抓取的URL
curl_setopt($curl, CURLOPT_URL, 'http://www.cmx8.cn');
// 設(shè)置header
curl_setopt($curl, CURLOPT_HEADER, 1);
// 設(shè)置cURL 參數(shù),要求結(jié)果保存到字符串中還是輸出到屏幕上.
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
// 運(yùn)行cURL,哀求網(wǎng)頁
$data = curl_exec($curl);
// 關(guān)閉URL哀求
curl_close($curl);
// 顯示獲得的數(shù)據(jù)
var_dump($data);
?>

?php
$phoneNumber　=　'13812345678';
$message　=　'This　message　was　generated　by　curl　and　php';
$curlPost　=　'pNUMBER='　.　urlencode($phoneNumber)　.　'&MESSAGE='　.　urlencode($message)　.　'&SUBMIT=Send';
$ch　=　curl_init();
curl_setopt($ch,　CURLOPT_URL,　'http://www.lxvoip.com/sendSMS.php');
curl_setopt($ch,　CURLOPT_HEADER,　1);
curl_setopt($ch,　CURLOPT_RETURNTRANSFER,　1);
curl_setopt($ch,　CURLOPT_POST,　1);
curl_setopt($ch,　CURLOPT_POSTFIELDS,　$curlPost);
$data　=　curl_exec();
curl_close($ch);
?

?php　
$ch　=　curl_init();
curl_setopt($ch,　CURLOPT_URL,　'http://www.cmx8.cn');
curl_setopt($ch,　CURLOPT_HEADER,　1);
curl_setopt($ch,　CURLOPT_RETURNTRANSFER,　1);
curl_setopt($ch,　CURLOPT_HTTPPROXYTUNNEL,　1);
curl_setopt($ch,　CURLOPT_PROXY,　'proxy.lxvoip.com:1080');
curl_setopt($ch,　CURLOPT_PROXYUSERPWD,　'user:password');
$data　=　curl_exec();
curl_close($ch);
?

<?php???
/**??
* Curl 模擬登錄 discuz 程序??
* 尚未實(shí)現(xiàn)開啟驗(yàn)證碼的的論壇登錄功能??
*/??
!extension_loaded('curl') && die('The curl extension is not loaded.');???
$discuz_url = 'http://www.lxvoip.com';//論壇地址???
$login_url = $discuz_url .'/logging.php?action=login';//登錄頁地址???
$get_url = $discuz_url .'/my.php?item=threads'; //我的帖子???
$post_fields = array();???
//以下兩項(xiàng)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'] = 'lxvoip';???
$post_fields['password'] = '88888888';???
//平安提問???
$post_fields['questionid'] = 0;???
$post_fields['answer'] = '';???
//@todo驗(yàn)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('/<input\s*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(shù)據(jù),獲取COOKIE???
$cookie_file = dirname(__FILE__) . '/cookie.txt';???
//$cookie_file = tempnam('/tmp');???
$ch = curl_init($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);???
//帶著上面得到的COOKIE獲取需要登錄后才能查看的頁面內(nèi)容???
$ch = curl_init($get_url);???
curl_setopt($ch, CURLOPT_HEADER, 0);???
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 0);???
curl_setopt($ch, CURLOPT_COOKIEFILE, $cookie_file);???
$contents = curl_exec($ch);???
curl_close($ch);???
var_dump($contents);???
?>