php手机短信验证码功能、PHP短信api

$uid,					//用户账号
		'pwd'=>strtolower(md5($pwd)),	//MD5位32密码
		'mobile'=>$mobile,				//号码
		'content'=>$content,			//内容
		'time'=>$time,		//定时发送
		'mid'=>$mid						//子扩展号
		);
	$re= postSMS($http,$data);			//POST方式提交
	if( trim($re) == '100' )
	{
		return "发送成功!";
	}
	else 
	{
		return "发送失败! 状态：".$re;
	}
}

function postSMS($url,$data='')
{
	$row = parse_url($url);
	$host = $row['host'];
	$port = $row['port'] ? $row['port']:80;
	$file = $row['path'];
	while (list($k,$v) = each($data)) 
	{
		$post .= rawurlencode($k)."=".rawurlencode($v)."&";	//转URL标准码
	}
	$post = substr( $post , 0 , -1 );
	$len = strlen($post);
	$fp = @fsockopen( $host ,$port, $errno, $errstr, 10);
	if (!$fp) {
		return "$errstr ($errno)\n";
	} else {
		$receive = '';
		$out = "POST $file HTTP/1.1\r\n";
		$out .= "Host: $host\r\n";
		$out .= "Content-type: application/x-www-form-urlencoded\r\n";
		$out .= "Connection: Close\r\n";
		$out .= "Content-Length: $len\r\n\r\n";
		$out .= $post;		
		fwrite($fp, $out);
		while (!feof($fp)) {
			$receive .= fgets($fp, 128);
		}
		fclose($fp);
		$receive = explode("\r\n\r\n",$receive);
		unset($receive[0]);
		return implode("",$receive);
	}
}
?>